Adding fenv support for ARM
Eshan Dhawan
eshandhawan51 at gmail.com
Tue May 19 22:20:26 UTC 2020
On Wed, May 20, 2020 at 3:43 AM Eshan Dhawan <eshandhawan51 at gmail.com>
wrote:
>
>
> On Wed, May 20, 2020 at 2:25 AM Joel Sherrill <joel at rtems.org> wrote:
>
>>
>>
>> On Tue, May 19, 2020 at 3:52 PM Eshan Dhawan <eshandhawan51 at gmail.com>
>> wrote:
>>
>>>
>>>
>>> On Wed, May 20, 2020 at 1:55 AM Eshan Dhawan <eshandhawan51 at gmail.com>
>>> wrote:
>>>
>>>>
>>>>
>>>> On Wed, May 20, 2020 at 1:42 AM Joel Sherrill <joel at rtems.org> wrote:
>>>>
>>>>> There shouldn't need to be an arm/fenv.c file after this is over if I
>>>>> am thinking right. Each method will be split into its own file. I think
>>>>> that's how the riscv is done.
>>>>>
>>>> The files in sys/fenv are the one having inline assembly, But the
>>>> methods in fenv.c have the files for soft float, and vpf.
>>>>
>>> could all the files be retailed under different #ifdef conditions
>>> similar to that followed in FreeBSD
>>>
>>
>> Hmmm... maybe the methods in sys/fenv.h are redundant. If the bodies in
>> fenv.c cover all the multilibs, then delete the static inlines.
>>
> This may be the case
> but the files in Fenv.h are the once with the assembly code.
> the files in fenv.c are calling functions from fenv-softfp.c and fenv-vfp.c
> which inturn call files for fenv.h and fenv-softfloat.h
> If we remove the inline declaration of the functions from Fenv.h they
> won't be able to get the definitions
> and will cause errors.
>
Warning the compiler generates:
arm-rtems5-gcc
-B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/
-isystem
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include
-isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
-DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\"
-DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\"
-DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I.
-I../../../../../../newlib-cygwin/newlib/libm/machine/arm -I
../../../../../../newlib-cygwin/newlib/libm/machine/arm/../../../../newlib/libm/common
-fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB
-DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED
-DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP
-DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN
-D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP
-D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -g -O2 -c -o
lib_a-fenv-vfp.o `test -f 'fenv-vfp.c' || echo
'../../../../../../newlib-cygwin/newlib/libm/machine/arm/'`fenv-vfp.c
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fegetexcept' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:52:21:
note: in expansion of macro 'FENV_MANGLE'
#define fegetexcept FENV_MANGLE(fegetexcept)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fedisableexcept' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:51:25:
note: in expansion of macro 'FENV_MANGLE'
#define fedisableexcept FENV_MANGLE(fedisableexcept)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_feenableexcept' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:50:24:
note: in expansion of macro 'FENV_MANGLE'
#define feenableexcept FENV_MANGLE(feenableexcept)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_feupdateenv' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:49:21:
note: in expansion of macro 'FENV_MANGLE'
#define feupdateenv FENV_MANGLE(feupdateenv)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fesetenv' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:48:18:
note: in expansion of macro 'FENV_MANGLE'
#define fesetenv FENV_MANGLE(fesetenv)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_feholdexcept' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:47:22:
note: in expansion of macro 'FENV_MANGLE'
#define feholdexcept FENV_MANGLE(feholdexcept)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fegetenv' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:46:18:
note: in expansion of macro 'FENV_MANGLE'
#define fegetenv FENV_MANGLE(fegetenv)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fesetround' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:45:20:
note: in expansion of macro 'FENV_MANGLE'
#define fesetround FENV_MANGLE(fesetround)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fegetround' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:44:20:
note: in expansion of macro 'FENV_MANGLE'
#define fegetround FENV_MANGLE(fegetround)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fetestexcept' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:43:22:
note: in expansion of macro 'FENV_MANGLE'
#define fetestexcept FENV_MANGLE(fetestexcept)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fesetexceptflag' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:41:25:
note: in expansion of macro 'FENV_MANGLE'
#define fesetexceptflag FENV_MANGLE(fesetexceptflag)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_feraiseexcept' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:42:23:
note: in expansion of macro 'FENV_MANGLE'
#define feraiseexcept FENV_MANGLE(feraiseexcept)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_fegetexceptflag' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:40:25:
note: in expansion of macro 'FENV_MANGLE'
#define fegetexceptflag FENV_MANGLE(fegetexceptflag)
^~~~~~~~~~~
../../../../../../newlib-cygwin/newlib/libm/machine/arm/fenv-vfp.c:29:24:
warning: inline function '__vfp_feclearexcept' declared but never defined
#define FENV_MANGLE(x) __vfp_ ##x
^
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include/machine/fenv-mangle.h:39:23:
note: in expansion of macro 'FENV_MANGLE'
#define feclearexcept FENV_MANGLE(feclearexcept)
^~~~~~~~~~~
arm-rtems5-gcc
-B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/
-isystem
/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include
-isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
-DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\"
-DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\"
-DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I.
-I../../../../../../newlib-cygwin/newlib/libm/machine/arm -I
../../../../../../newlib-cygwin/newlib/libm/machine/arm/../../../../newlib/libm/common
-fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB
-DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED
-DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP
-DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN
-D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP
-D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -g -O2 -c -o
lib_a-fenv-softfp.o `test -f 'fenv-softfp.c' || echo
'../../../../../../newlib-cygwin/newlib/libm/machine/arm/'`fenv-softfp.c
rm -f lib.a
arm-rtems5-ar cru lib.a lib_a-e_sqrt.o lib_a-ef_sqrt.o lib_a-s_ceil.o
lib_a-s_floor.o lib_a-s_nearbyint.o lib_a-s_rint.o lib_a-s_round.o
lib_a-s_trunc.o lib_a-sf_ceil.o lib_a-sf_floor.o lib_a-sf_nearbyint.o
lib_a-sf_rint.o lib_a-sf_round.o lib_a-sf_trunc.o lib_a-feclearexcept.o
lib_a-fegetenv.o lib_a-fegetexceptflag.o lib_a-fegetround.o
lib_a-feholdexcept.o lib_a-fenv.o lib_a-feraiseexcept.o lib_a-fesetenv.o
lib_a-fesetexceptflag.o lib_a-fesetround.o lib_a-fetestexcept.o
lib_a-feupdateenv.o lib_a-fenv-vfp.o lib_a-fenv-softfp.o
arm-rtems5-ar: `u' modifier ignored since `D' is the default (see `U')
arm-rtems5-ranlib lib.a
make[6]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/libm/machine/arm'
Making all in .
make[6]: Entering directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/libm/machine'
rm -f lib.a
ln arm/lib.a lib.a >/dev/null 2>/dev/null || \
cp arm/lib.a lib.a
make[6]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/libm/machine'
make[5]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/libm/machine'
make[5]: Entering directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/libm'
rm -f libm.a
rm -rf tmp
mkdir tmp
cd tmp; \
for i in math/lib.a common/lib.a complex/lib.a fenv/lib.a machine/lib.a;
do \
arm-rtems5-ar x ../$i; \
done; \
arm-rtems5-ar rc ../libm.a *.o
arm-rtems5-ranlib libm.a
rm -rf tmp
make[5]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/libm'
make[4]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/libm'
Making all in doc
make[4]: Entering directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/doc'
gcc -g -g -O2 -c ../../../../newlib-cygwin/newlib/doc/makedoc.c
gcc -g -O2 -o makedoc makedoc.o
make[4]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/doc'
Making all in .
make[4]: Entering directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
rm -f libm.a
ln libm/libm.a libm.a >/dev/null 2>/dev/null || cp libm/libm.a libm.a
rm -rf libc.a libg.a tmp
mkdir tmp
cd tmp; \
arm-rtems5-ar x ../libm.a lib_a-s_fpclassify.o lib_a-sf_fpclassify.o
lib_a-s_isinf.o lib_a-sf_isinf.o lib_a-s_isnan.o lib_a-sf_isnan.o
lib_a-s_isinfd.o lib_a-sf_isinff.o lib_a-s_isnand.o lib_a-sf_isnanf.o
lib_a-s_nan.o lib_a-sf_nan.o lib_a-s_ldexp.o lib_a-sf_ldexp.o
lib_a-s_frexp.o lib_a-sf_frexp.o lib_a-s_modf.o lib_a-sf_modf.o
lib_a-s_scalbn.o lib_a-sf_scalbn.o lib_a-s_finite.o lib_a-sf_finite.o
lib_a-s_copysign.o lib_a-sf_copysign.o ; \
arm-rtems5-ar x ../libc/libc.a ; \
arm-rtems5-ar rc ../libc.a *.o
arm-rtems5-ranlib libc.a
ln libc.a libg.a >/dev/null 2>/dev/null || cp libc.a libg.a
rm -rf tmp
rm -f crt0.o
ln libc/crt0.o crt0.o >/dev/null 2>/dev/null || cp libc/crt0.o crt0.o
make[4]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
make[3]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
make[2]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
make[1]: Leaving directory
'/home/eshan/development/newlib/c-arm-rtems5-newlib'
>
>> --joel
>>
>>>
>>>
>>>>
>>>>> --joel
>>>>>
>>>>> On Tue, May 19, 2020 at 3:05 PM Eshan Dhawan <eshandhawan51 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>>
>>>>>>
>>>>>> On Wed, May 20, 2020 at 12:47 AM Joel Sherrill <joel at rtems.org>
>>>>>> wrote:
>>>>>>
>>>>>>> Crap! The default mode <sys/fenv.h> is working is turning the
>>>>>>> methods into static inline which conflicts with the default implementation.
>>>>>>> That's what is happening.
>>>>>>>
>>>>>>> Cut the static inline bodies out of the arm sys/fenv.h and
>>>>>>> distribute them to libm/arm/XXX.c based on their method name. Drop
>>>>>>> __fenv_static completely.
>>>>>>>
>>>>>> What will happen to the fenv methods in the fenv.c file
>>>>>>
>>>>>>>
>>>>>>> Make the new split out feXXX.c files FreeBSD copyright. You should
>>>>>>> add a note that you adapted them from their sys/fenv.h with static inline
>>>>>>> to have the bodies in separate files. Make the same type of note in the arm
>>>>>>> sys/fenv.h.
>>>>>>>
>>>>>>> Sorry to beat the copyright/credit thing but it is important to note
>>>>>>> that the meat of the code came from FreeBSD and you split it into files.
>>>>>>>
>>>>>>> --joel
>>>>>>>
>>>>>>> On Tue, May 19, 2020 at 1:48 PM Eshan Dhawan <
>>>>>>> eshandhawan51 at gmail.com> wrote:
>>>>>>>
>>>>>>>> Hello
>>>>>>>> I have encountered a new error
>>>>>>>> the error is coming from libm/fenv
>>>>>>>> link to GitHub repository:
>>>>>>>> https://github.com/eshandhawan51/newlib-cygwin/tree/add_fenv_support
>>>>>>>>
>>>>>>>> Make file log:
>>>>>>>> eshan at EDs-pc:~/development/newlib/c-arm-rtems5-newlib$ make -k
>>>>>>>> make[1]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib'
>>>>>>>> make[2]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/etc'
>>>>>>>> make[2]: Nothing to be done for 'all'.
>>>>>>>> make[2]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/etc'
>>>>>>>> Checking multilib configuration for newlib...
>>>>>>>> make[2]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>> make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2" "CCASFLAGS=-g
>>>>>>>> -O2" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2"
>>>>>>>> "INSTALL=/usr/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2"
>>>>>>>> "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo
>>>>>>>> --split-size=5000000 --split-size=5000000 " "PICFLAG="
>>>>>>>> "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest"
>>>>>>>> "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info"
>>>>>>>> "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5"
>>>>>>>> "top_toollibdir=/usr/local/arm-rtems5/lib" "AR=arm-rtems5-ar"
>>>>>>>> "AS=arm-rtems5-as" "CC=arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> " "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2" "NM=arm-rtems5-nm" "PICFLAG="
>>>>>>>> "RANLIB=arm-rtems5-ranlib" "DESTDIR=" all-recursive
>>>>>>>> make[3]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>> make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2" "CCASFLAGS=-g
>>>>>>>> -O2" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2"
>>>>>>>> "INSTALL=/usr/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2"
>>>>>>>> "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo
>>>>>>>> --split-size=5000000 --split-size=5000000 " "PICFLAG="
>>>>>>>> "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest"
>>>>>>>> "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info"
>>>>>>>> "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5"
>>>>>>>> "top_toollibdir=/usr/local/arm-rtems5/lib" "AR=arm-rtems5-ar"
>>>>>>>> "AS=arm-rtems5-as" "CC=arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> " "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2" "NM=arm-rtems5-nm" "PICFLAG="
>>>>>>>> "RANLIB=arm-rtems5-ranlib" "DESTDIR=" DO=all multi-do # make
>>>>>>>> make[4]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>> if [ -z "thumb vfp/hard thumb/armv6-m thumb/armv7-a thumb/armv7-r
>>>>>>>> thumb/cortex-m3 thumb/cortex-m4 thumb/armv7-a/neon/hard
>>>>>>>> thumb/armv7-r/vfpv3-d16/hard thumb/cortex-m4/fpv4-sp-d16/hard
>>>>>>>> thumb/cortex-m7/fpv5-d16/hard eb/thumb/armv7-r
>>>>>>>> eb/thumb/armv7-r/vfpv3-d16/hard" ]; then \
>>>>>>>> true; \
>>>>>>>> else \
>>>>>>>> rootpre=`${PWDCMD-pwd}`/; export rootpre; \
>>>>>>>> srcrootpre=`cd ../../../newlib-cygwin/newlib; ${PWDCMD-pwd}`/;
>>>>>>>> export srcrootpre; \
>>>>>>>> lib=`echo "${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$,\1,'`; \
>>>>>>>> compiler="arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> "; \
>>>>>>>> for i in `${compiler} --print-multi-lib 2>/dev/null`; do \
>>>>>>>> dir=`echo $i | sed -e 's/;.*$//'`; \
>>>>>>>> if [ "${dir}" = "." ]; then \
>>>>>>>> true; \
>>>>>>>> else \
>>>>>>>> if [ -d ../${dir}/${lib} ]; then \
>>>>>>>> flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
>>>>>>>> if (cd ../${dir}/${lib}; make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc"
>>>>>>>> "CFLAGS=-g -O2" "CCASFLAGS=-g -O2" "CFLAGS_FOR_BUILD=-g -O2"
>>>>>>>> "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS="
>>>>>>>> "LIBCFLAGS=-g -O2" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make"
>>>>>>>> "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 " "PICFLAG="
>>>>>>>> "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest"
>>>>>>>> "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info"
>>>>>>>> "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5"
>>>>>>>> "top_toollibdir=/usr/local/arm-rtems5/lib" "AR=arm-rtems5-ar"
>>>>>>>> "AS=arm-rtems5-as" "CC=arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> " "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2" "NM=arm-rtems5-nm" "PICFLAG="
>>>>>>>> "RANLIB=arm-rtems5-ranlib" "DESTDIR=" \
>>>>>>>> CFLAGS="-g -O2 ${flags}" \
>>>>>>>> CCASFLAGS="-g -O2 ${flags}" \
>>>>>>>> FCFLAGS=" ${flags}" \
>>>>>>>> FFLAGS=" ${flags}" \
>>>>>>>> ADAFLAGS=" ${flags}" \
>>>>>>>> prefix="/usr/local" \
>>>>>>>> exec_prefix="/usr/local" \
>>>>>>>> GCJFLAGS=" ${flags}" \
>>>>>>>> GOCFLAGS="-O2 -g ${flags}" \
>>>>>>>> CXXFLAGS="-g -O2 ${flags}" \
>>>>>>>> LIBCFLAGS="-g -O2 ${flags}" \
>>>>>>>> LIBCXXFLAGS="-g -O2 -fno-implicit-templates ${flags}" \
>>>>>>>> LDFLAGS=" ${flags}" \
>>>>>>>> MULTIFLAGS="${flags}" \
>>>>>>>> DESTDIR="" \
>>>>>>>> INSTALL="/usr/bin/install -c" \
>>>>>>>> INSTALL_DATA="/usr/bin/install -c -m 644" \
>>>>>>>> INSTALL_PROGRAM="/usr/bin/install -c" \
>>>>>>>> INSTALL_SCRIPT="/usr/bin/install -c" \
>>>>>>>> all); then \
>>>>>>>> true; \
>>>>>>>> else \
>>>>>>>> exit 1; \
>>>>>>>> fi; \
>>>>>>>> else true; \
>>>>>>>> fi; \
>>>>>>>> fi; \
>>>>>>>> done; \
>>>>>>>> fi
>>>>>>>> make[5]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib'
>>>>>>>> make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -mthumb"
>>>>>>>> "CCASFLAGS=-g -O2 -mthumb" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g
>>>>>>>> -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=-mthumb" "LIBCFLAGS=-g -O2
>>>>>>>> -mthumb" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo
>>>>>>>> --split-size=5000000 --split-size=5000000 " "PICFLAG="
>>>>>>>> "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest"
>>>>>>>> "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info"
>>>>>>>> "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5"
>>>>>>>> "top_toollibdir=/usr/local/arm-rtems5/lib/thumb" "AR=arm-rtems5-ar"
>>>>>>>> "AS=arm-rtems5-as" "CC=arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mthumb" "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2 -mthumb" "NM=arm-rtems5-nm"
>>>>>>>> "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" all-recursive
>>>>>>>> make[6]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib'
>>>>>>>> true "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -mthumb"
>>>>>>>> "CCASFLAGS=-g -O2 -mthumb" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g
>>>>>>>> -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=-mthumb" "LIBCFLAGS=-g -O2
>>>>>>>> -mthumb" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo
>>>>>>>> --split-size=5000000 --split-size=5000000 " "PICFLAG="
>>>>>>>> "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest"
>>>>>>>> "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info"
>>>>>>>> "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5"
>>>>>>>> "top_toollibdir=/usr/local/arm-rtems5/lib/thumb" "AR=arm-rtems5-ar"
>>>>>>>> "AS=arm-rtems5-as" "CC=arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mthumb" "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2 -mthumb" "NM=arm-rtems5-nm"
>>>>>>>> "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" DO=all multi-do # make
>>>>>>>> Making all in libc
>>>>>>>> make[7]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc'
>>>>>>>> Making all in argz
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/argz'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/argz'
>>>>>>>> Making all in stdlib
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/stdlib'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/stdlib'
>>>>>>>> Making all in ctype
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/ctype'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/ctype'
>>>>>>>> Making all in search
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/search'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/search'
>>>>>>>> Making all in stdio
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/stdio'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/stdio'
>>>>>>>> Making all in string
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/string'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/string'
>>>>>>>> Making all in signal
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/signal'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/signal'
>>>>>>>> Making all in time
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/time'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/time'
>>>>>>>> Making all in locale
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/locale'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/locale'
>>>>>>>> Making all in sys
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys'
>>>>>>>> Making all in rtems
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys/rtems'
>>>>>>>> make[9]: Nothing to be done for 'all'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys/rtems'
>>>>>>>> Making all in .
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys'
>>>>>>>> make[9]: Nothing to be done for 'all-am'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys'
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys'
>>>>>>>> Making all in reent
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/reent'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/reent'
>>>>>>>> Making all in errno
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/errno'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/errno'
>>>>>>>> Making all in misc
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/misc'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/misc'
>>>>>>>> Making all in machine
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine'
>>>>>>>> Making all in arm
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine/arm'
>>>>>>>> make[9]: Nothing to be done for 'all'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine/arm'
>>>>>>>> Making all in .
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine'
>>>>>>>> make[9]: Nothing to be done for 'all-am'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine'
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine'
>>>>>>>> Making all in unix
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/unix'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/unix'
>>>>>>>> Making all in posix
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/posix'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/posix'
>>>>>>>> Making all in ssp
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/ssp'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/ssp'
>>>>>>>> Making all in .
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc'
>>>>>>>> make[8]: Nothing to be done for 'all-am'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc'
>>>>>>>> make[7]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc'
>>>>>>>> Making all in libm
>>>>>>>> make[7]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm'
>>>>>>>> Making all in math
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/math'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/math'
>>>>>>>> Making all in common
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/common'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/common'
>>>>>>>> Making all in complex
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/complex'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/complex'
>>>>>>>> Making all in fenv
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/fenv'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/fenv'
>>>>>>>> Making all in machine
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine'
>>>>>>>> Making all in arm
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine/arm'
>>>>>>>> make[9]: Nothing to be done for 'all'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine/arm'
>>>>>>>> Making all in .
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine'
>>>>>>>> make[9]: Nothing to be done for 'all-am'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine'
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine'
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm'
>>>>>>>> make[8]: Nothing to be done for 'all-am'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm'
>>>>>>>> make[7]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm'
>>>>>>>> Making all in .
>>>>>>>> make[7]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib'
>>>>>>>> rm -f thumb/crt0.o
>>>>>>>> ln libc/crt0.o thumb/crt0.o >/dev/null 2>/dev/null || cp
>>>>>>>> libc/crt0.o thumb/crt0.o
>>>>>>>> rm -f thumb/libc.a ./thumb/libg.a
>>>>>>>> ln libc.a thumb/libc.a >/dev/null 2>/dev/null || cp libc.a
>>>>>>>> thumb/libc.a
>>>>>>>> ln libg.a ./thumb/libg.a >/dev/null 2>/dev/null || \
>>>>>>>> cp libg.a ./thumb/libg.a
>>>>>>>> rm -f thumb/libm.a
>>>>>>>> ln libm.a thumb/libm.a >/dev/null 2>/dev/null || cp libm.a
>>>>>>>> thumb/libm.a
>>>>>>>> make[7]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib'
>>>>>>>> make[6]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib'
>>>>>>>> make[5]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib'
>>>>>>>> make[5]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib'
>>>>>>>> make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -mfpu=vfp
>>>>>>>> -mfloat-abi=hard" "CCASFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard"
>>>>>>>> "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2"
>>>>>>>> "INSTALL=/usr/bin/install -c" "LDFLAGS=-mfpu=vfp -mfloat-abi=hard"
>>>>>>>> "LIBCFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "LIBCFLAGS_FOR_TARGET=-g
>>>>>>>> -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000
>>>>>>>> --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET="
>>>>>>>> "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS="
>>>>>>>> "exec_prefix=/usr/local" "infodir=/usr/local/share/info"
>>>>>>>> "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5"
>>>>>>>> "top_toollibdir=/usr/local/arm-rtems5/lib/vfp/hard" "AR=arm-rtems5-ar"
>>>>>>>> "AS=arm-rtems5-as" "CC=arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard" "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2
>>>>>>>> -mfpu=vfp -mfloat-abi=hard" "NM=arm-rtems5-nm" "PICFLAG="
>>>>>>>> "RANLIB=arm-rtems5-ranlib" "DESTDIR=" all-recursive
>>>>>>>> make[6]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib'
>>>>>>>> true "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -mfpu=vfp
>>>>>>>> -mfloat-abi=hard" "CCASFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard"
>>>>>>>> "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2"
>>>>>>>> "INSTALL=/usr/bin/install -c" "LDFLAGS=-mfpu=vfp -mfloat-abi=hard"
>>>>>>>> "LIBCFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "LIBCFLAGS_FOR_TARGET=-g
>>>>>>>> -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000
>>>>>>>> --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET="
>>>>>>>> "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS="
>>>>>>>> "exec_prefix=/usr/local" "infodir=/usr/local/share/info"
>>>>>>>> "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5"
>>>>>>>> "top_toollibdir=/usr/local/arm-rtems5/lib/vfp/hard" "AR=arm-rtems5-ar"
>>>>>>>> "AS=arm-rtems5-as" "CC=arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard" "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2
>>>>>>>> -mfpu=vfp -mfloat-abi=hard" "NM=arm-rtems5-nm" "PICFLAG="
>>>>>>>> "RANLIB=arm-rtems5-ranlib" "DESTDIR=" DO=all multi-do # make
>>>>>>>> Making all in libc
>>>>>>>> make[7]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc'
>>>>>>>> Making all in argz
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/argz'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/argz'
>>>>>>>> Making all in stdlib
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/stdlib'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/stdlib'
>>>>>>>> Making all in ctype
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/ctype'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/ctype'
>>>>>>>> Making all in search
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/search'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/search'
>>>>>>>> Making all in stdio
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/stdio'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/stdio'
>>>>>>>> Making all in string
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/string'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/string'
>>>>>>>> Making all in signal
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/signal'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/signal'
>>>>>>>> Making all in time
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/time'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/time'
>>>>>>>> Making all in locale
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/locale'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/locale'
>>>>>>>> Making all in sys
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys'
>>>>>>>> Making all in rtems
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys/rtems'
>>>>>>>> make[9]: Nothing to be done for 'all'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys/rtems'
>>>>>>>> Making all in .
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys'
>>>>>>>> make[9]: Nothing to be done for 'all-am'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys'
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys'
>>>>>>>> Making all in reent
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/reent'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/reent'
>>>>>>>> Making all in errno
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/errno'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/errno'
>>>>>>>> Making all in misc
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/misc'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/misc'
>>>>>>>> Making all in machine
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine'
>>>>>>>> Making all in arm
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine/arm'
>>>>>>>> make[9]: Nothing to be done for 'all'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine/arm'
>>>>>>>> Making all in .
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine'
>>>>>>>> make[9]: Nothing to be done for 'all-am'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine'
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine'
>>>>>>>> Making all in unix
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/unix'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/unix'
>>>>>>>> Making all in posix
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/posix'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/posix'
>>>>>>>> Making all in ssp
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/ssp'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/ssp'
>>>>>>>> Making all in .
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc'
>>>>>>>> make[8]: Nothing to be done for 'all-am'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc'
>>>>>>>> make[7]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc'
>>>>>>>> Making all in libm
>>>>>>>> make[7]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm'
>>>>>>>> Making all in math
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/math'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/math'
>>>>>>>> Making all in common
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/common'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/common'
>>>>>>>> Making all in complex
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/complex'
>>>>>>>> make[8]: Nothing to be done for 'all'.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/complex'
>>>>>>>> Making all in fenv
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/fenv'
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-feclearexcept.o `test -f 'feclearexcept.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`feclearexcept.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/feclearexcept.c:64:5:
>>>>>>>> error: redefinition of 'feclearexcept'
>>>>>>>> int feclearexcept(int excepts)
>>>>>>>> ^~~~~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/feclearexcept.c:57:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:126:1:
>>>>>>>> note: previous definition of 'feclearexcept' was here
>>>>>>>> feclearexcept(int excepts)
>>>>>>>> ^~~~~~~~~~~~~
>>>>>>>> Makefile:347: recipe for target 'lib_a-feclearexcept.o' failed
>>>>>>>> make[8]: *** [lib_a-feclearexcept.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-fegetenv.o `test -f 'fegetenv.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fegetenv.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetenv.c:64:5:
>>>>>>>> error: redefinition of 'fegetenv'
>>>>>>>> int fegetenv(fenv_t *envp)
>>>>>>>> ^~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetenv.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:198:1:
>>>>>>>> note: previous definition of 'fegetenv' was here
>>>>>>>> fegetenv(fenv_t *envp)
>>>>>>>> ^~~~~~~~
>>>>>>>> Makefile:359: recipe for target 'lib_a-fegetenv.o' failed
>>>>>>>> make[8]: *** [lib_a-fegetenv.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-fegetexceptflag.o `test -f 'fegetexceptflag.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fegetexceptflag.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetexceptflag.c:65:5:
>>>>>>>> error: redefinition of 'fegetexceptflag'
>>>>>>>> int fegetexceptflag(fexcept_t *flagp, int excepts)
>>>>>>>> ^~~~~~~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetexceptflag.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:137:1:
>>>>>>>> note: previous definition of 'fegetexceptflag' was here
>>>>>>>> fegetexceptflag(fexcept_t *flagp, int excepts)
>>>>>>>> ^~~~~~~~~~~~~~~
>>>>>>>> Makefile:365: recipe for target 'lib_a-fegetexceptflag.o' failed
>>>>>>>> make[8]: *** [lib_a-fegetexceptflag.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-fegetround.o `test -f 'fegetround.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fegetround.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetround.c:63:5:
>>>>>>>> error: redefinition of 'fegetround'
>>>>>>>> int fegetround(void)
>>>>>>>> ^~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetround.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:177:1:
>>>>>>>> note: previous definition of 'fegetround' was here
>>>>>>>> fegetround(void)
>>>>>>>> ^~~~~~~~~~
>>>>>>>> Makefile:371: recipe for target 'lib_a-fegetround.o' failed
>>>>>>>> make[8]: *** [lib_a-fegetround.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-feholdexcept.o `test -f 'feholdexcept.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`feholdexcept.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/feholdexcept.c:67:5:
>>>>>>>> error: redefinition of 'feholdexcept'
>>>>>>>> int feholdexcept(fenv_t *envp)
>>>>>>>> ^~~~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/feholdexcept.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:206:1:
>>>>>>>> note: previous definition of 'feholdexcept' was here
>>>>>>>> feholdexcept(fenv_t *envp)
>>>>>>>> ^~~~~~~~~~~~
>>>>>>>> Makefile:377: recipe for target 'lib_a-feholdexcept.o' failed
>>>>>>>> make[8]: *** [lib_a-feholdexcept.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-feraiseexcept.o `test -f 'feraiseexcept.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`feraiseexcept.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/feraiseexcept.c:64:5:
>>>>>>>> error: redefinition of 'feraiseexcept'
>>>>>>>> int feraiseexcept(int excepts)
>>>>>>>> ^~~~~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/feraiseexcept.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:159:1:
>>>>>>>> note: previous definition of 'feraiseexcept' was here
>>>>>>>> feraiseexcept(int excepts)
>>>>>>>> ^~~~~~~~~~~~~
>>>>>>>> Makefile:383: recipe for target 'lib_a-feraiseexcept.o' failed
>>>>>>>> make[8]: *** [lib_a-feraiseexcept.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-fesetenv.o `test -f 'fesetenv.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fesetenv.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetenv.c:69:5:
>>>>>>>> error: redefinition of 'fesetenv'
>>>>>>>> int fesetenv(const fenv_t *envp)
>>>>>>>> ^~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetenv.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:218:1:
>>>>>>>> note: previous definition of 'fesetenv' was here
>>>>>>>> fesetenv(const fenv_t *envp)
>>>>>>>> ^~~~~~~~
>>>>>>>> Makefile:389: recipe for target 'lib_a-fesetenv.o' failed
>>>>>>>> make[8]: *** [lib_a-fesetenv.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-fesetexceptflag.o `test -f 'fesetexceptflag.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fesetexceptflag.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetexceptflag.c:70:5:
>>>>>>>> error: redefinition of 'fesetexceptflag'
>>>>>>>> int fesetexceptflag(const fexcept_t *flagp, int excepts)
>>>>>>>> ^~~~~~~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetexceptflag.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:147:1:
>>>>>>>> note: previous definition of 'fesetexceptflag' was here
>>>>>>>> fesetexceptflag(const fexcept_t *flagp, int excepts)
>>>>>>>> ^~~~~~~~~~~~~~~
>>>>>>>> Makefile:395: recipe for target 'lib_a-fesetexceptflag.o' failed
>>>>>>>> make[8]: *** [lib_a-fesetexceptflag.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-fesetround.o `test -f 'fesetround.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fesetround.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetround.c:64:5:
>>>>>>>> error: redefinition of 'fesetround'
>>>>>>>> int fesetround(int round)
>>>>>>>> ^~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetround.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:186:1:
>>>>>>>> note: previous definition of 'fesetround' was here
>>>>>>>> fesetround(int round)
>>>>>>>> ^~~~~~~~~~
>>>>>>>> Makefile:401: recipe for target 'lib_a-fesetround.o' failed
>>>>>>>> make[8]: *** [lib_a-fesetround.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-fetestexcept.o `test -f 'fetestexcept.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fetestexcept.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fetestexcept.c:65:5:
>>>>>>>> error: redefinition of 'fetestexcept'
>>>>>>>> int fetestexcept(int excepts)
>>>>>>>> ^~~~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/fetestexcept.c:30:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:168:1:
>>>>>>>> note: previous definition of 'fetestexcept' was here
>>>>>>>> fetestexcept(int excepts)
>>>>>>>> ^~~~~~~~~~~~
>>>>>>>> Makefile:407: recipe for target 'lib_a-fetestexcept.o' failed
>>>>>>>> make[8]: *** [lib_a-fetestexcept.o] Error 1
>>>>>>>> arm-rtems5-gcc
>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/
>>>>>>>> -isystem
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include
>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>> -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\"
>>>>>>>> -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\"
>>>>>>>> -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\"
>>>>>>>> -DPACKAGE_URL=\"\" -I.
>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin
>>>>>>>> -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED
>>>>>>>> -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED
>>>>>>>> -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL
>>>>>>>> -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS
>>>>>>>> -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI
>>>>>>>> -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o
>>>>>>>> lib_a-feupdateenv.o `test -f 'feupdateenv.c' || echo
>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`feupdateenv.c
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/feupdateenv.c:69:5:
>>>>>>>> error: redefinition of 'feupdateenv'
>>>>>>>> int feupdateenv(const fenv_t *envp)
>>>>>>>> ^~~~~~~~~~~
>>>>>>>> In file included from
>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>> from
>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/fenv/feupdateenv.c:29:
>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:226:1:
>>>>>>>> note: previous definition of 'feupdateenv' was here
>>>>>>>> feupdateenv(const fenv_t *envp)
>>>>>>>> ^~~~~~~~~~~
>>>>>>>> Makefile:413: recipe for target 'lib_a-feupdateenv.o' failed
>>>>>>>> make[8]: *** [lib_a-feupdateenv.o] Error 1
>>>>>>>> make[8]: Target 'all' not remade because of errors.
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/fenv'
>>>>>>>> Making all in machine
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine'
>>>>>>>> Making all in arm
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine/arm'
>>>>>>>> make[9]: Nothing to be done for 'all'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine/arm'
>>>>>>>> Making all in .
>>>>>>>> make[9]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine'
>>>>>>>> make[9]: Nothing to be done for 'all-am'.
>>>>>>>> make[9]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine'
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine'
>>>>>>>> make[8]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm'
>>>>>>>> rm -f libm.a
>>>>>>>> rm -rf tmp
>>>>>>>> mkdir tmp
>>>>>>>> cd tmp; \
>>>>>>>> for i in math/lib.a common/lib.a complex/lib.a fenv/lib.a
>>>>>>>> machine/lib.a; do \
>>>>>>>> arm-rtems5-ar x ../$i; \
>>>>>>>> done; \
>>>>>>>> arm-rtems5-ar rc ../libm.a *.o
>>>>>>>> arm-rtems5-ar: ../fenv/lib.a: No such file or directory
>>>>>>>> arm-rtems5-ranlib libm.a
>>>>>>>> rm -rf tmp
>>>>>>>> make[8]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm'
>>>>>>>> Makefile:553: recipe for target 'all-recursive' failed
>>>>>>>> make[7]: *** [all-recursive] Error 1
>>>>>>>> make[7]: Target 'all' not remade because of errors.
>>>>>>>> make[7]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm'
>>>>>>>> Making all in .
>>>>>>>> make[7]: Entering directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib'
>>>>>>>> rm -f libm.a
>>>>>>>> ln libm/libm.a libm.a >/dev/null 2>/dev/null || cp libm/libm.a
>>>>>>>> libm.a
>>>>>>>> rm -rf libc.a libg.a tmp
>>>>>>>> mkdir tmp
>>>>>>>> cd tmp; \
>>>>>>>> arm-rtems5-ar x ../libm.a lib_a-s_fpclassify.o
>>>>>>>> lib_a-sf_fpclassify.o lib_a-s_isinf.o lib_a-sf_isinf.o lib_a-s_isnan.o
>>>>>>>> lib_a-sf_isnan.o lib_a-s_isinfd.o lib_a-sf_isinff.o lib_a-s_isnand.o
>>>>>>>> lib_a-sf_isnanf.o lib_a-s_nan.o lib_a-sf_nan.o lib_a-s_ldexp.o
>>>>>>>> lib_a-sf_ldexp.o lib_a-s_frexp.o lib_a-sf_frexp.o lib_a-s_modf.o
>>>>>>>> lib_a-sf_modf.o lib_a-s_scalbn.o lib_a-sf_scalbn.o lib_a-s_finite.o
>>>>>>>> lib_a-sf_finite.o lib_a-s_copysign.o lib_a-sf_copysign.o ; \
>>>>>>>> arm-rtems5-ar x ../libc/libc.a ; \
>>>>>>>> arm-rtems5-ar rc ../libc.a *.o
>>>>>>>> arm-rtems5-ranlib libc.a
>>>>>>>> ln libc.a libg.a >/dev/null 2>/dev/null || cp libc.a libg.a
>>>>>>>> rm -rf tmp
>>>>>>>> rm -f vfp/hard/crt0.o
>>>>>>>> ln libc/crt0.o vfp/hard/crt0.o >/dev/null 2>/dev/null || cp
>>>>>>>> libc/crt0.o vfp/hard/crt0.o
>>>>>>>> rm -f vfp/hard/libc.a ./vfp/hard/libg.a
>>>>>>>> ln libc.a vfp/hard/libc.a >/dev/null 2>/dev/null || cp libc.a
>>>>>>>> vfp/hard/libc.a
>>>>>>>> ln libg.a ./vfp/hard/libg.a >/dev/null 2>/dev/null || \
>>>>>>>> cp libg.a ./vfp/hard/libg.a
>>>>>>>> rm -f vfp/hard/libm.a
>>>>>>>> ln libm.a vfp/hard/libm.a >/dev/null 2>/dev/null || cp libm.a
>>>>>>>> vfp/hard/libm.a
>>>>>>>> make[7]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib'
>>>>>>>> Makefile:641: recipe for target 'all-recursive' failed
>>>>>>>> make[6]: *** [all-recursive] Error 1
>>>>>>>> make[6]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib'
>>>>>>>> Makefile:452: recipe for target 'all' failed
>>>>>>>> make[5]: *** [all] Error 2
>>>>>>>> make[5]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib'
>>>>>>>> Makefile:1260: recipe for target 'multi-do' failed
>>>>>>>> make[4]: *** [multi-do] Error 1
>>>>>>>> make[4]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>> Makefile:1176: recipe for target 'all-multi' failed
>>>>>>>> make[3]: *** [all-multi] Error 2
>>>>>>>> make[3]: Target 'all-recursive' not remade because of errors.
>>>>>>>> make[3]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>> Makefile:452: recipe for target 'all' failed
>>>>>>>> make[2]: *** [all] Error 2
>>>>>>>> make[2]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>> Makefile:8491: recipe for target 'all-target-newlib' failed
>>>>>>>> make[1]: *** [all-target-newlib] Error 2
>>>>>>>> make[1]: Target 'all-target' not remade because of errors.
>>>>>>>> make[1]: Leaving directory
>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib'
>>>>>>>> Makefile:878: recipe for target 'all' failed
>>>>>>>> make: *** [all] Error 2
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>> -Eshan :)
>>>>>>>>
>>>>>>>> On Sat, May 16, 2020 at 8:09 PM Joel Sherrill <joel at rtems.org>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Fri, May 15, 2020, 5:59 PM Eshan Dhawan <
>>>>>>>>> eshandhawan51 at gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Fri, May 15, 2020 at 2:22 AM Eshan Dhawan <
>>>>>>>>>> eshandhawan51 at gmail.com> wrote:
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On Wed, May 13, 2020 at 7:40 PM Joel Sherrill <joel at rtems.org>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> National free hint day!!!
>>>>>>>>>>>>
>>>>>>>>>>>> Look above the line that is reported. You will see
>>>>>>>>>>>> __BEGIN_DECL. It isn't defined. It is intended to expand to the __cplusplus
>>>>>>>>>>>> wrapper.
>>>>>>>>>>>>
>>>>>>>>>>>> After you fix this, you will sequentially find 2 other things
>>>>>>>>>>>> to change in this file.
>>>>>>>>>>>>
>>>>>>>>>>>> I have made those changes when a new error occurs from the
>>>>>>>>>>> assembler in arm thumb mode
>>>>>>>>>>> There is no support for vfp instructions in arm thumb.
>>>>>>>>>>>
>>>>>>>>>>> http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0471c/BABGHDBB.html
>>>>>>>>>>> So in which file will the compiler instructions given in the
>>>>>>>>>>> page
>>>>>>>>>>> <http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0471c/BABGHDBB.html>
>>>>>>>>>>> added?
>>>>>>>>>>>
>>>>>>>>>> FreeBSD has added file and architecture-specific flags in their
>>>>>>>>>> makefile.inc
>>>>>>>>>>
>>>>>>>>>> https://github.com/freebsd/freebsd/blob/master/lib/msun/arm/Makefile.inc
>>>>>>>>>> How will it be added in newlib
>>>>>>>>>> I tried adding the flags -mfpu=vfp -mfloat-abi=softfp (used in
>>>>>>>>>> FreeBSD) to makefile.in but no effect.
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> This isn't going to work with newlib. They don't specify CPU flags
>>>>>>>>> that way.
>>>>>>>>>
>>>>>>>>> The fenv code is going to have to compile for every multilib
>>>>>>>>> variant built by arm-rtems and arm-eabi. You will have to use conditionals
>>>>>>>>> based on the flags gcc uses to indicate the various cpu features. This
>>>>>>>>> command should be close to how you you dump them.
>>>>>>>>>
>>>>>>>>> gcc -dM -E - </dev/null
>>>>>>>>>
>>>>>>>>> Add a CPU flag and see how the setting change.
>>>>>>>>>
>>>>>>>>> You can also look in rtems score cpu arm for examples since the
>>>>>>>>> core arm code will be dealing with these.
>>>>>>>>>
>>>>>>>>> --joel
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> thanks
>>>>>>>>>> -Eshan
>>>>>>>>>>
>>>>>>>>>>> Errors :
>>>>>>>>>>>
>>>>>>>>>>> make[9]: Entering directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine/arm'
>>>>>>>>>>> arm-rtems5-gcc
>>>>>>>>>>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/
>>>>>>>>>>> -isystem
>>>>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/targ-include
>>>>>>>>>>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include
>>>>>>>>>>> -mthumb -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\"
>>>>>>>>>>> -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\"
>>>>>>>>>>> -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I.
>>>>>>>>>>> -I../../../../../../../newlib-cygwin/newlib/libm/machine/arm -I
>>>>>>>>>>> ../../../../../../../newlib-cygwin/newlib/libm/machine/arm/../../../../newlib/libm/common
>>>>>>>>>>> -fno-builtin -mfpu=vfpv2 -ffunction-sections -fdata-sections
>>>>>>>>>>> -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED
>>>>>>>>>>> -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED
>>>>>>>>>>> -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC
>>>>>>>>>>> -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET
>>>>>>>>>>> -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -g -O2
>>>>>>>>>>> -mthumb -c -o lib_a-fenv-vfp.o `test -f 'fenv-vfp.c' || echo
>>>>>>>>>>> '../../../../../../../newlib-cygwin/newlib/libm/machine/arm/'`fenv-vfp.c
>>>>>>>>>>> /tmp/ccEHiFws.s: Assembler messages:
>>>>>>>>>>> /tmp/ccEHiFws.s:37: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:48: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r3' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:81: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:119: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:134: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r3' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:169: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:182: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r3' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:217: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:251: Error: selected processor does not support
>>>>>>>>>>> `vmrs r0,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:288: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:303: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r0' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:340: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:374: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:390: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r3' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:424: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r3' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:457: Error: selected processor does not support
>>>>>>>>>>> `vmrs r1,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:466: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r3' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:478: Error: selected processor does not support
>>>>>>>>>>> `vmrs r2,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:503: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r3' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:543: Error: selected processor does not support
>>>>>>>>>>> `vmrs r0,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:559: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r3' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:595: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:612: Error: selected processor does not support
>>>>>>>>>>> `vmsr fpscr,r2' in Thumb mode
>>>>>>>>>>> /tmp/ccEHiFws.s:647: Error: selected processor does not support
>>>>>>>>>>> `vmrs r3,fpscr' in Thumb mode
>>>>>>>>>>> Makefile:476: recipe for target 'lib_a-fenv-vfp.o' failed
>>>>>>>>>>> make[9]: *** [lib_a-fenv-vfp.o] Error 1
>>>>>>>>>>> make[9]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine/arm'
>>>>>>>>>>> Makefile:324: recipe for target 'all-recursive' failed
>>>>>>>>>>> make[8]: *** [all-recursive] Error 1
>>>>>>>>>>> make[8]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine'
>>>>>>>>>>> Makefile:553: recipe for target 'all-recursive' failed
>>>>>>>>>>> make[7]: *** [all-recursive] Error 1
>>>>>>>>>>> make[7]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm'
>>>>>>>>>>> Makefile:641: recipe for target 'all-recursive' failed
>>>>>>>>>>> make[6]: *** [all-recursive] Error 1
>>>>>>>>>>> make[6]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib'
>>>>>>>>>>> Makefile:452: recipe for target 'all' failed
>>>>>>>>>>> make[5]: *** [all] Error 2
>>>>>>>>>>> make[5]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib'
>>>>>>>>>>> Makefile:1260: recipe for target 'multi-do' failed
>>>>>>>>>>> make[4]: *** [multi-do] Error 1
>>>>>>>>>>> make[4]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>>>>> Makefile:1176: recipe for target 'all-multi' failed
>>>>>>>>>>> make[3]: *** [all-multi] Error 2
>>>>>>>>>>> make[3]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>>>>> Makefile:452: recipe for target 'all' failed
>>>>>>>>>>> make[2]: *** [all] Error 2
>>>>>>>>>>> make[2]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib'
>>>>>>>>>>> Makefile:8491: recipe for target 'all-target-newlib' failed
>>>>>>>>>>> make[1]: *** [all-target-newlib] Error 2
>>>>>>>>>>> make[1]: Leaving directory
>>>>>>>>>>> '/home/eshan/development/newlib/c-arm-rtems5-newlib'
>>>>>>>>>>> Makefile:878: recipe for target 'all' failed
>>>>>>>>>>> make: *** [all] Error 2
>>>>>>>>>>>
>>>>>>>>>>> -Eshan
>>>>>>>>>>>
>>>>>>>>>>>> Then we need to make a decision whether the static inline
>>>>>>>>>>>> versions of the methods in sys/fenv.h are appropriate for newlib or not.
>>>>>>>>>>>>
>>>>>>>>>>>> --joel
>>>>>>>>>>>>
>>>>>>>>>>>> On Tue, May 12, 2020 at 5:20 PM Joel Sherrill <joel at rtems.org>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Gedare is right but one more piece of information is needed.
>>>>>>>>>>>>> When newlib is being built, it lays target dependent files on top of
>>>>>>>>>>>>> generic ones. So the default sys/fenv.h is replaced with something like
>>>>>>>>>>>>> libc/machine/arm/sys/fenv.h. Make sure that
>>>>>>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h is
>>>>>>>>>>>>> in fact the file you think it should be.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Also look at what is supposed to be in the generic fenv.h and
>>>>>>>>>>>>> <sys/fenv.h>. You will probably have to tweak it some.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Check out what is in x86_64/fenv.h and riscv/fenv.h with
>>>>>>>>>>>>> respect to the default environment variable. It looks to be declared
>>>>>>>>>>>>> differently in the other ports so you may have to make it match.
>>>>>>>>>>>>>
>>>>>>>>>>>>> But more output does help.
>>>>>>>>>>>>>
>>>>>>>>>>>>> --joel
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Tue, May 12, 2020 at 4:53 PM Gedare Bloom <gedare at rtems.org>
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Take the first error reported, and show what is being
>>>>>>>>>>>>>> compiled. You've
>>>>>>>>>>>>>> trimmed off too much preceding this to know what is being
>>>>>>>>>>>>>> compiled and
>>>>>>>>>>>>>> how this might be influencing your error.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> The specific error you're getting is often due to some syntax
>>>>>>>>>>>>>> errors
>>>>>>>>>>>>>> preceding the line shown.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Tue, May 12, 2020 at 2:59 PM Eshan Dhawan <
>>>>>>>>>>>>>> eshandhawan51 at gmail.com> wrote:
>>>>>>>>>>>>>> >
>>>>>>>>>>>>>> > Hello everyone,
>>>>>>>>>>>>>> > After adding the files and compiling. I am
>>>>>>>>>>>>>> > getting a few errors which I am not able to rectify.
>>>>>>>>>>>>>> > If you could take a look and tell how to sort them.
>>>>>>>>>>>>>> >
>>>>>>>>>>>>>> > link to newlib's git repo:
>>>>>>>>>>>>>> https://github.com/eshandhawan51/newlib-cygwin/tree/add_fenv_support
>>>>>>>>>>>>>> >
>>>>>>>>>>>>>> > errors :
>>>>>>>>>>>>>> >
>>>>>>>>>>>>>> > In file included from
>>>>>>>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0,
>>>>>>>>>>>>>> > from
>>>>>>>>>>>>>> ../../../../../../newlib-cygwin/newlib/libm/fenv/feclearexcept.c:57:
>>>>>>>>>>>>>> >
>>>>>>>>>>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/targ-include/sys/fenv.h:82:1:
>>>>>>>>>>>>>> error: expected '=', ',', ';', 'asm' or '__attribute__' before 'extern'
>>>>>>>>>>>>>> > extern const fenv_t *_fe_dfl_env;
>>>>>>>>>>>>>> > ^~~~~~
>>>>>>>>>>>>>> > In file included from
>>>>>>>>>>>>>> ../../../../../../newlib-cygwin/newlib/libm/fenv/feclearexcept.c:57:0:
>>>>>>>>>>>>>> >
>>>>>>>>>>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:22:1:
>>>>>>>>>>>>>> error: expected '=', ',', ';', 'asm' or '__attribute__' before 'int'
>>>>>>>>>>>>>> > int feclearexcept(int excepts);
>>>>>>>>>>>>>> > ^~~
>>>>>>>>>>>>>> >
>>>>>>>>>>>>>> > thanks
>>>>>>>>>>>>>> > -Eshan
>>>>>>>>>>>>>> > On Sat, May 9, 2020 at 2:53 AM Joel Sherrill <
>>>>>>>>>>>>>> joel at rtems.org> wrote:
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >> On Thu, May 7, 2020 at 1:33 PM Eshan Dhawan <
>>>>>>>>>>>>>> eshandhawan51 at gmail.com> wrote:
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>> Hello everyone,
>>>>>>>>>>>>>> >>> This the tread to discuss adding fenv support for ARM
>>>>>>>>>>>>>> architecture in newlib.
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>> Link to previous thread:
>>>>>>>>>>>>>> https://lists.rtems.org/pipermail/devel/2020-March/058473.html
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>> ---FreeBSD Source
>>>>>>>>>>>>>> >>> #
>>>>>>>>>>>>>> https://github.com/freebsd/freebsd/tree/master/lib/msun/arm
>>>>>>>>>>>>>> >>> #
>>>>>>>>>>>>>> https://github.com/freebsd/freebsd/blob/master/sys/arm/include/ieeefp.h
>>>>>>>>>>>>>> >>> ---NetBSD Source
>>>>>>>>>>>>>> >>> #
>>>>>>>>>>>>>> https://github.com/NetBSD/src/tree/trunk/lib/libm/arch/arm
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>> --- Musl has no implementation for fenv support for ARM
>>>>>>>>>>>>>> in it
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>> After going through the implementations both FreeBSD and
>>>>>>>>>>>>>> NetBSD have a stub implementation.
>>>>>>>>>>>>>> >>> But then FreeBSD implementation seems to be more portable
>>>>>>>>>>>>>> compared to that in NetBSD.
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>> Should I start porting it from FreeBSD?
>>>>>>>>>>>>>> >>> And which ARM BSP should I use for testing the changes?
>>>>>>>>>>>>>> >>> Currently, I have xilinx_zynq_a9_qemu build
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >> I think the FreeBSD implementation is the one to use. It
>>>>>>>>>>>>>> looks to support hard and soft floating point implementations.
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >> I think the fenv.h file there will have to be worked on so
>>>>>>>>>>>>>> some of the contents go into sys or machine/fenv.h. There is a portable
>>>>>>>>>>>>>> fenv.h.
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>> There would also be a requirement to discuss where to
>>>>>>>>>>>>>> place the files in Newlib.
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >>
>>>>>>>>>>>>>> >> Not much to discuss. It should go into
>>>>>>>>>>>>>> newlib-cygwin/newlib/libm/machine/arm.
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> >>> Thanks
>>>>>>>>>>>>>> >>> -Eshan
>>>>>>>>>>>>>> >>>
>>>>>>>>>>>>>> > _______________________________________________
>>>>>>>>>>>>>> > devel mailing list
>>>>>>>>>>>>>> > devel at rtems.org
>>>>>>>>>>>>>> > http://lists.rtems.org/mailman/listinfo/devel
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
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