LibBSD is not linking for the BBB BSP

[Vijay Kumar Banerjee]

On Tue, Aug 27, 2019 at 11:59 AM Chris Johns <chrisj at rtems.org> wrote:

> Hi,
>
> Libcurl is not building for the BBB using HEAD on master. The config.log
> fragment with the failure is below. It looks like something to do with the
> frame
> buffer changes ... `_bsd_fb_fb_modmodule_sys_init` ?
>
> Hi Chris,

Can you please tell me the steps to build Libcurl so that I can try to
track down the
missing symbol?


> Thanks
> Chris
>
> configure:19546: checking for gethostbyname
> configure:19546: arm-rtems5-gcc -o conftest -qrtems
>
> -B/opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris-staging/arm-rtems5/lib/
>
> -B/opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris-staging/arm-rtems5/beagleboneblack/lib/
> --specs bsp_specs -mcpu=cortex-a8 -O2 -ffunction-sections -fdata-sections
> -Werror-implicit-function-declaration -Wno-system-headers -isy
> stem
>
> /opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris-staging/arm-rtems5/beagleboneblack/lib/include
>
> -L/opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris-staging/arm-rtems5/beagleboneblack/lib
>
> -L/opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris/ftp/curl/opt/work/cs/water/bbb/lib
> conftest.c -lbsd -lm -lz -lrtemsdefaultconfig >&5
>
> /opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris-staging/bin/../lib/gcc/arm-rtems5/7.4.1/../../../../arm-rtems5/bin/ld:
>
> /opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris-staging/arm-rtems5/beagleboneblack/lib/libbsd.a(rtems-bsd-init-dhcp.c.18.o):/opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/rtems-libbsd-vabbce3f757340930a737f1e8da529443
>
> ce88e9c6-x86_64-freebsd12.0-1/rtems-libbsd-abbce3f757340930a737f1e8da529443ce88e9c6/build/arm-rtems5-beagleboneblack-default/../../rtemsbsd/include/bsp/nexus-devices.h:73:
> undefined reference to `_bsd_fb_fb_modmodule_sys_init'
>
> /opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris-staging/bin/../lib/gcc/arm-rtems5/7.4.1/../../../../arm-rtems5/bin/ld:
>
> /opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/tmp/sb-chris-staging/arm-rtems5/beagleboneblack/lib/libbsd.a(rtems-bsd-init-dhcp.c.18.o):/opt/work/chris/rtems/rsb/rtems-source-builder.git/rtems/build/rtems-libbsd-vabbce3f757340930a737f1e8da529443
>
> ce88e9c6-x86_64-freebsd12.0-1/rtems-libbsd-abbce3f757340930a737f1e8da529443ce88e9c6/build/arm-rtems5-beagleboneblack-default/../../rtemsbsd/include/bsp/nexus-devices.h:74:
> undefined reference to `_bsd_fb_modmodule_sys_init'
> collect2: error: ld returned 1 exit status
> configure:19546: $? = 1
> configure: failed program was:
> | /* confdefs.h */
> | #define PACKAGE_NAME "curl"
> | #define PACKAGE_TARNAME "curl"
> | #define PACKAGE_VERSION "-"
> | #define PACKAGE_STRING "curl -"
> | #define PACKAGE_BUGREPORT "a suitable curl mailing list:
> https://curl.haxx.se/mail/"
> | #define PACKAGE_URL ""
> | #define PACKAGE "curl"
> | #define VERSION "-"
> | #define OS "arm-unknown-rtems5"
> | #define STDC_HEADERS 1
> | #define HAVE_SYS_TYPES_H 1
> | #define HAVE_SYS_STAT_H 1
> | #define HAVE_STDLIB_H 1
> | #define HAVE_STRING_H 1
> | #define HAVE_MEMORY_H 1
> | #define HAVE_STRINGS_H 1
> | #define HAVE_INTTYPES_H 1
> | #define HAVE_STDINT_H 1
> | #define HAVE_UNISTD_H 1
> | #define HAVE_DLFCN_H 1
> | #define LT_OBJDIR ".libs/"
> | #define HAVE_LDAP_SSL 1
> | /* end confdefs.h.  */
> |
> | #define gethostbyname innocuous_gethostbyname
> | #ifdef __STDC__
> | # include <limits.h>
> | #else
> | # include <assert.h>
> | #endif
> | #undef gethostbyname
> | #ifdef __cplusplus
> | extern "C"
> | #endif
> | char gethostbyname ();
> | #if defined __stub_gethostbyname || defined __stub___gethostbyname
> | choke me
> | #endif
> |
> | int main (void)
> | {
> | return gethostbyname ();
> |  ;
> |  return 0;
> | }
> configure:19546: result: no
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