[Buildroot] OpenSSL compile problems

[Gustavo Zacarias <gustavo@zacarias.com.ar>]

Rowan Woodhouse wrote:

> Hi,
> 
> I'm relatively new to Buildroot and uClibc and I'm having trouble 
> building OpenSSL. I'm accepting the default build options but enabling 
> large file support and adding in OpenSSL to the package build list. I'm 
> building this on Ubuntu Hardy on a VMWare Fusion VM.
> 
> When I try to compile I get the following error:
> 
> /mnt/buildroot/buildroot/build_i686/staging_dir/usr/bin/i686-linux-uclibc-gcc 
> -DMONOLITH -I.. -I../include  -fPIC -DOPENSSL_PIC -DZLIB_SHARED -DZLIB 
> -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DTERMIO -O3 
> -fomit-frame-pointer -Wall   -c -o speed.o speed.c
> speed.c:147:23: sys/timeb.h: No such file or directory
> speed.c: In function `Time_F':
> speed.c:445: error: storage size of 'tstart' isn't known
> speed.c:445: error: storage size of 'tend' isn't known
> speed.c:451: warning: implicit declaration of function `ftime'
> speed.c:445: warning: unused variable `tstart'
> speed.c:445: warning: unused variable `tend'
> make[2]: *** [speed.o] Error 1
> make[2]: Leaving directory 
> `/mnt/buildroot/buildroot/build_i686/openssl-0.9.8g/apps'
> make[1]: *** [build_apps] Error 1
> make[1]: Leaving directory 
> `/mnt/buildroot/buildroot/build_i686/openssl-0.9.8g'
> make: *** 
> [/mnt/buildroot/buildroot/build_i686/openssl-0.9.8g/.stamp_built] Error 2
> 
> I see that timeb.h is in:
> 
> ./toolchain_build_i686/uClibc-0.9.30/include/sys/
> 
> but if I copy the sys directory as follows:
> 
> cp -r toolchain_build_i686/uClibc-0.9.30/include/sys 
> build_i686/openssl-0.9.8g/include/
> 
> and build again I get this error:
> 
> make[3]: Entering directory 
> `/mnt/buildroot/buildroot/build_i686/openssl-0.9.8g/apps'
> speed.o: In function `Time_F':
> speed.c:(.text+0x395): undefined reference to `ftime'
> speed.c:(.text+0x3e7): undefined reference to `ftime'
> collect2: ld returned 1 exit status
> make[3]: *** [link_app.gnu] Error 1
> make[3]: Leaving directory 
> `/mnt/buildroot/buildroot/build_i686/openssl-0.9.8g/apps'
> make[2]: *** [openssl] Error 2
> make[2]: Leaving directory 
> `/mnt/buildroot/buildroot/build_i686/openssl-0.9.8g/apps'
> make[1]: *** [build_apps] Error 1
> make[1]: Leaving directory 
> `/mnt/buildroot/buildroot/build_i686/openssl-0.9.8g'
> make: *** 
> [/mnt/buildroot/buildroot/build_i686/openssl-0.9.8g/.stamp_built] Error 2
> 
> It looks to me like the uClibc paths are not being set up correctly. 
> Could someone point me in the right direction to get this fixed? I'm 
> using the latest trunk version of Buildroot.

If you're using uclibc-0.9.30 (or new-ish snapshot) you need to enable
SUSV3_LEGACY support in it (UCLIBC_SUSV3_LEGACY &
UCLIBC_SUSV3_LEGACY_MACROS).
Regards.