<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Mar 7, 2016 at 3:10 PM, Isaac Gutekunst <span dir="ltr"><<a href="mailto:isaac.gutekunst@vecna.com" target="_blank">isaac.gutekunst@vecna.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><br>
<br>
On 03/07/2016 03:54 PM, Joel Sherrill wrote:<span class=""><br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<br>
<br>
On Mon, Mar 7, 2016 at 2:32 PM, Isaac Gutekunst <<a href="mailto:isaac.gutekunst@vecna.com" target="_blank">isaac.gutekunst@vecna.com</a> <mailto:<a href="mailto:isaac.gutekunst@vecna.com" target="_blank">isaac.gutekunst@vecna.com</a>>> wrote:<br>
<br>
    Hi All,<br>
<br>
    I've updated our BSP and added it to a local branch of master. It now<br>
    compiles fine, but linking fails with a variety of libstdc++ errors, as<br>
    well as a taking up more space than we have available in internal ROM,<br>
    at least according to the error.<br>
<br>
<br>
    Is there anything we should know about working off master at the moment<br>
    to make things work?<br>
<br>
<br>
It looks like it is missing the C library and RTEMS on the link. Weird.<br>
</blockquote>
<br></span>
I don't think so, as I don't know what those are :)<br>
<br>
I'm using a Makefile that worked with 4.11.  Is there stuff that may no longer work?<br>
<br></blockquote><div>No. It is just that we are encouraging the use of per-section arguments. They can make</div><div>a difference in the size of linked executables -- especially C++ programs. When I first</div><div>experimented with these arguments we would sometimes see 40-50% even on the</div><div>RTEMS tests. As we started to sweep these in recently, 10-20% seemed to be the</div><div>win for C programs. Probably a reflection of other link-time dependencies being</div><div>broken along the way.</div><div><br></div><div>Add these to your .cfg file. </div><div><br></div><div><div>CFLAGS_OPTIMIZE_V = -O2 -g</div><div>CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections</div><div><br></div><div>LDFLAGS = -Wl,--gc-sections</div></div><div><br></div><div>There is some guidance here:</div><div><br></div><div><a href="https://devel.rtems.org/wiki/GCI/Coding/AddPerSectionSupportToBSPs">https://devel.rtems.org/wiki/GCI/Coding/AddPerSectionSupportToBSPs</a><br></div><div><br></div><div>I think </div><div><br></div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
We also have a bunch of CPU specific flags that may not be getting to the right place.<br>
<br>
We have this in the makefile:<br>
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 -march=armv7-m -mthumb<br>
<br>
I know that ideally these should be in a bsp specific make/bspname.conf file.<br>
<br></blockquote><div><br></div><div>RTEMS itself and your application need to use the per function section arguments.</div><div><br></div><div>But nothing is wrong with what you have done unless you end up linking </div><div>incompatible object files.</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<br>
Otherwise, these seem like C++ errors.<br>
<br></blockquote><div>I am suspicious the linking gcc command has an issue for the link errors plus you</div><div>obviously ran out of memory. </div><div><br></div><div>Please post the actual GCC command invoked to link and we can see if something</div><div>looks wrong with it.</div><div><br></div><div>This is the last message in a per function section discussion. </div><div><br></div><div><a href="https://lists.rtems.org/pipermail/devel/2015-June/011756.html">https://lists.rtems.org/pipermail/devel/2015-June/011756.html</a><br></div><div><br></div><div>Peter Dufault got a 44% reduction on his real world application. The thread has a</div><div>lot of good information in it.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
Here are some of the parts of our Makefile I think are important. In reality, we also link<br>
some additional static libraries, but I don't *think* those are the problem. We have<br>
recompiled the static libraries with the new CFLAGS.<br>
<br>
<br>
PGM=${ARCH}/nextgen.exe<br>
<br>
# optional managers required<br>
MANAGERS=all<br>
<br>
# C source names<br>
CSRCS = init.c          \<br>
        heartbeat_led.c \<br>
        rtems_shell.c   \<br>
        web_server.c    \<br>
        FilesystemImage.c<br>
<br>
<br>
<br>
COBJS = $(CSRCS:%.c=${ARCH}/%.o)<br>
<br>
PROJECT_ROOT=$(RTEMS_MAKEFILE_PATH)<br>
<br>
CLEAN_ADDITIONS += stamp-fs-image<br>
CLEAN_ADDITIONS += FilesystemImage FilesystemImage.c FilesystemImage.h<br>
<br>
<br>
include $(RTEMS_MAKEFILE_PATH)/Makefile.inc<br>
include $(RTEMS_CUSTOM)<br>
include $(PROJECT_ROOT)/make/leaf.cfg<br>
<br>
BSP_PATH=$(RTEMS_MAKEFILE_PATH)/lib/include/bsp<br>
<br>
<br>
<br>
OBJS= $(COBJS) $(CXXOBJS) $(ASOBJS)<br>
<br>
all:    ${ARCH} $(PGM)<br>
<br>
$(PGM): $(OBJS)<br>
    $(make-cxx-exe)<br>
<br>
<br>
<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div><div class="h5">
<br>
Do you have per-section compile and link options turned on?<br>
<br>
--joel<br>
<br>
    Thanks,<br>
<br>
    Isaac<br>
<br>
<br>
    Link Error for reference:<br>
<br>
<br>
    COLLECT_GCC=arm-rtems4.12-g++<br>
    COLLECT_LTO_WRAPPER=/home/igutek/rtems/compiler/4.12/libexec/gcc/arm-rtems4.12/6.0.0/lto-wrapper<br>
    Target: arm-rtems4.12<br>
    Configured with: ../gcc-6-20160228/configure --prefix=/home/igutek/rtems/compiler/4.12 --bindir=/home/igutek/rtems/compiler/4.12/bin --exec_prefix=/home/igutek/rtems/compiler/4.12 --includedir=/home/igutek/rtems/compiler/4.12/include --libdir=/home/igutek/rtems/compiler/4.12/lib --libexecdir=/home/igutek/rtems/compiler/4.12/libexec --mandir=/home/igutek/rtems/compiler/4.12/share/man --infodir=/home/igutek/rtems/compiler/4.12/share/info --datadir=/home/igutek/rtems/compiler/4.12/share --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=arm-rtems4.12 --disable-libstdcxx-pch --with-gnu-as --with-gnu-ld --verbose --with-newlib --with-system-zlib --disable-nls --without-included-gettext --disable-win32-registry --enable-version-specific-runtime-libs --disable-lto --enable-newlib-io-c99-formats --enable-newlib-iconv<br>
    --enable-newlib-iconv-encodings=big5,cp775,cp850,cp852,cp855,cp866,euc_jp,euc_kr,euc_tw,iso_8859_1,iso_8859_10,iso_8859_11,iso_8859_13,iso_8859_14,iso_8859_15,iso_8859_2,<br>
    i<br>
    so_8859_3,iso_8859_4,iso_8859_5,iso_8859_6,iso_8859_7,iso_8859_8,iso_8859_9,iso_ir_111,koi8_r,koi8_ru,koi8_u,koi8_uni,ucs_2,ucs_2_internal,ucs_2be,ucs_2le,ucs_4,ucs_4_internal,ucs_4be,ucs_4le,us_ascii,utf_16,utf_16be,utf_16le,utf_8,win_1250,win_1251,win_1252,win_1253,win_1254,win_1255,win_1256,win_1257,win_1258 --enable-threads --disable-plugin --enable-libgomp --enable-languages=c,c++<br>
    Thread model: rtems<br>
    gcc version 6.0.0 20160228 (RTEMS 4.12, RSB b537e5536459e207fc8e56a1df3774c1700606d5, Newlib 2.3.0.20160226) (GCC)<br>
    COMPILER_PATH=/home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lib/:/home/igutek/rtems/compiler/4.12/libexec/gcc/arm-rtems4.12/6.0.0/:/home/igutek/rtems/compiler/4.12/libexec/gcc/arm-rtems4.12/6.0.0/:/home/igutek/rtems/compiler/4.12/libexec/gcc/arm-rtems4.12/:/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/:/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/:/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/bin/<br>
    LIBRARY_PATH=/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/:/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/:/home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lib/:/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/:/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/<br>
    COLLECT_GCC_OPTIONS='-B' '/home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lib/' '-specs=bsp_specs' '-qrtems' '-Wall' '-O0' '-g' '-march=armv7-m' '-mthumb' '-mfloat-abi=hard' '-mfpu=fpv4-sp-d16' '-march=armv7-m' '-mthumb' '-mfloat-abi=hard' '-mfpu=fpv4-sp-d16' '-o' 'o-debug/nextgen.exe' '-L/home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lwip/lib' '-L/home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/stm32f_lwip/lib' '-v' '-L./clyde-rtems-demo/output/lib/clyde-rtems-demo/'<br>
      /home/igutek/rtems/compiler/4.12/libexec/gcc/arm-rtems4.12/6.0.0/collect2 -dc -dp -N -o o-debug/nextgen.exe /home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lib/start.o /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/crti.o /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/crtbegin.o -e _start -L/home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lwip/lib -L/home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/stm32f_lwip/lib -L./clyde-rtems-demo/output/lib/clyde-rtems-demo/ -L/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard -L/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard -L/home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lib -L/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0<br>
    -L/home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/l<br>
    i<br>
    b o-debug/init.o o-debug/heartbeat_led.o o-debug/rtems_shell.o o-debug/web_server.o o-debug/FilesystemImage.o -Map=o-debug/next_gen.map -lclyde-rtems-demo-0.0.0 -lstdc++ -lm --start-group -lgcc --start-group -lrtemsbsp -lrtemscpu -lz -lm -lc -lgcc --end-group -T /home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lib/linkcmds --end-group /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/crtend.o /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/crtn.o<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/bin/ld: o-debug/nextgen.exe section `.ARM.extab' will not fit in region `ROM_INT'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/bin/ld: region `ROM_INT' overflowed by 48838 bytes<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(locale_init.o): In function `__gthread_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:135: undefined reference to `_Mutex_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(locale_init.o): In function `__gthread_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(locale_init.o): In function `__gthread_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:135: undefined reference to `_Mutex_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(locale_init.o): In function `__gthread_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(atomicity.o): In function `__gthread_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:135: undefined reference to `_Mutex_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(atomicity.o): In function `__gthread_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(future.o): In function `__gthread_mutex_lock':<br>
    Makefile:83: recipe for target 'o-debug/nextgen.exe' failed<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:135: undefined reference to `_Mutex_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(future.o): In function `__gthread_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(condition_variable.o): In function `__gthread_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(condition_variable.o): In function `__gthread_cond_broadcast':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:203: undefined reference to `_Condition_Broadcast'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(condition_variable.o): In function `std::condition_variable::wait(std::unique_lock<std::mutex>&)':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:217: undefined reference to `_Condition_Wait'<br>
    make[1]: Leaving directory '/home/igutek/rtems/applications/nextgen'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(condition_variable.o): In function `std::condition_variable::notify_one()':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:210: undefined reference to `_Condition_Signal'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(condition_variable.o): In function `std::condition_variable::notify_all()':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:203: undefined reference to `_Condition_Broadcast'<br>
    /home/igutek/rtems/lib-rtems/make/leaf.cfg:31: recipe for target 'debug' failed<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_recursive_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:169: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_cond_wait_recursive':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:232: undefined reference to `_Condition_Wait_recursive'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_recursive_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:189: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:189: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_recursive_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:169: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_cond_broadcast':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:203: undefined reference to `_Condition_Broadcast'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_recursive_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:189: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:189: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_recursive_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:169: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_cond_broadcast':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:203: undefined reference to `_Condition_Broadcast'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(guard.o): In function `__gthread_recursive_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:189: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:189: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(eh_alloc.o): In function `__gthread_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:135: undefined reference to `_Mutex_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(eh_alloc.o): In function `__gthread_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(eh_alloc.o): In function `__gthread_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:135: undefined reference to `_Mutex_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(eh_alloc.o): In function `__gthread_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(locale.o): In function `__gthread_mutex_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:135: undefined reference to `_Mutex_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++.a(locale.o): In function `__gthread_mutex_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/libstdc++-v3/include/arm-rtems4.12/bits/gthr-default.h:155: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/lib-rtems/arm-rtems4.12/stm32f7x/lib/librtemscpu.a(libshell_a-main_ls.o): In function `display':<br>
    /home/igutek/rtems/sources/b-rtems-4.12/arm-rtems4.12/c/stm32f7x/cpukit/libmisc/../../../../../../rtems/c/src/../../cpukit/libmisc/shell/main_ls.c:663: undefined reference to `howmany'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fclose.o): In function `_fclose_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fclose.c:117: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fclose.c:86: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fclose.c:91: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fdopen.o): In function `_fdopen_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fdopen.c:130: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fdopen.c:96: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fflush.o): In function `_fflush_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fflush.c:282: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fflush.c:280: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fgetc.o): In function `_fgetc_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fgetc.c:117: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fgetc.c:115: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fgetc.o): In function `fgetc':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fgetc.c:134: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fgetc.c:132: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fgets.o): In function `_fgets_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fgets.c:142: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fgets.c:203: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fileno.o): In function `fileno':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fileno.c:81: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fileno.c:89: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__fp_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:297: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__fp_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:308: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sinit_lock_acquire':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:282: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sfp_lock_acquire':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:270: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sfp_lock_release':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:276: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:276: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sfp_lock_acquire':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:270: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sinit_lock_release':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:288: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:288: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sfp_lock_acquire':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:270: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sfp_lock_release':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:276: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sinit_lock_acquire':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:282: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sinit_lock_release':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:288: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-findfp.o): In function `__sfp_lock_release':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/findfp.c:276: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fopen.o): In function `_fopen_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fopen.c:152: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fopen.c:170: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fputc.o): In function `_fputc_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fputc.c:123: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fputc.c:121: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fputc.o): In function `fputc':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fputc.c:140: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fputc.c:138: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fputs.o): In function `_fputs_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fputs.c:133: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fputs.c:130: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fread.o): In function `_fread_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fread.c:289: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fread.c:272: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fread.c:194: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-freopen.o): In function `_freopen_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/freopen.c:249: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/freopen.c:111: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/freopen.c:116: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/freopen.c:224: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fseeko.o): In function `_fseeko_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fseeko.c:157: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fseeko.c:318: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fseeko.c:141: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-ftello.o): In function `_ftello_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/ftello.c:159: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/ftello.c:112: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/ftello.c:117: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fwrite.o): In function `_fwrite_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fwrite.c:175: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fwrite.c:168: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fwrite.c:172: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-getc.o): In function `_getc_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/getc.c:97: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/getc.c:95: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-getc.o): In function `getc':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/getc.c:113: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/getc.c:111: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-putc.o): In function `_putc_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/putc.c:102: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/putc.c:100: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-putc.o): In function `putc':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/putc.c:119: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/putc.c:117: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-puts.o): In function `_puts_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/puts.c:102: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/puts.c:99: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-setvbuf.o): In function `setvbuf':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/setvbuf.c:197: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/setvbuf.c:110: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/setvbuf.c:119: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-tzlock.o): In function `__tz_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/time/../../../../../../../../../gcc-6-20160228/newlib/libc/time/tzlock.c:46: undefined reference to `_Mutex_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-tzlock.o): In function `__tz_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/time/../../../../../../../../../gcc-6-20160228/newlib/libc/time/tzlock.c:54: undefined reference to `_Mutex_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-ungetc.o): In function `_ungetc_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/ungetc.c:205: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/ungetc.c:143: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/ungetc.c:128: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-ungetwc.o): In function `_ungetwc_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/ungetwc.c:101: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/ungetwc.c:85: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-vfprintf.o): In function `_vfprintf_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/vfprintf.c:874: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/vfprintf.c:860: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/vfprintf.c:1789: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/vfprintf.c:866: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-__atexit.o): In function `__register_exitproc':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdlib/../../../../../../../../../gcc-6-20160228/newlib/libc/stdlib/__atexit.c:77: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdlib/../../../../../../../../../gcc-6-20160228/newlib/libc/stdlib/__atexit.c:166: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdlib/../../../../../../../../../gcc-6-20160228/newlib/libc/stdlib/__atexit.c:103: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-__call_atexit.o): In function `__call_exitprocs':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdlib/../../../../../../../../../gcc-6-20160228/newlib/libc/stdlib/__call_atexit.c:78: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdlib/../../../../../../../../../gcc-6-20160228/newlib/libc/stdlib/__call_atexit.c:160: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-envlock.o): In function `__env_lock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdlib/../../../../../../../../../gcc-6-20160228/newlib/libc/stdlib/envlock.c:50: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-envlock.o): In function `__env_unlock':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdlib/../../../../../../../../../gcc-6-20160228/newlib/libc/stdlib/envlock.c:59: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fgetwc.o): In function `_fgetwc_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fgetwc.c:231: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fgetwc.c:228: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-fputwc.o): In function `_fputwc_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fputwc.c:231: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/fputwc.c:228: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/compiler/4.12/lib/gcc/arm-rtems4.12/6.0.0/../../../../arm-rtems4.12/lib/thumb/armv7-m/fpv4-sp-d16/hard/libc.a(lib_a-vfiprintf.o): In function `_vfiprintf_r':<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/vfprintf.c:874: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/vfprintf.c:860: undefined reference to `_Mutex_recursive_Acquire'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/vfprintf.c:1789: undefined reference to `_Mutex_recursive_Release'<br>
    /home/igutek/rtems/rtems-source-builder/rtems/build/arm-rtems4.12-gcc-6-20160228-newlib-2.3.0.20160226-x86_64-linux-gnu-1/build/arm-rtems4.12/thumb/armv7-m/fpv4-sp-d16/hard/newlib/libc/stdio/../../../../../../../../../gcc-6-20160228/newlib/libc/stdio/vfprintf.c:866: undefined reference to `_Mutex_recursive_Release'<br>
    collect2: error: ld returned 1 exit status<br>
    make[1]: *** [o-debug/nextgen.exe] Error 1<br>
    make: *** [debug] Error 2<br>
<br>
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<br>
<br>
</blockquote>
</blockquote></div><br></div></div>