[FFmpeg-devel] [PATCH] Fix static linking openssl library

Alexandr Topilski atopilski at gmail.com
Fri Jun 23 10:26:18 EEST 2017


Hi, thank you for reply but output of pkg-config --static --libs openssl is
next:
$ -L/usr/local/lib -lssl -ldl -lcrypto -ldl

Also i built openssl without any flags, simple execute: ./config &&
make && make install


On Thu, Jun 22, 2017 at 11:07 AM, Moritz Barsnick <barsnick at gmx.net> wrote:

> (This really belongs to ffmpeg-user.)
>
> On Thu, Jun 22, 2017 at 08:14:56 +0300, Alexandr Topilski wrote:
>
> > use_pkg_config openssl openssl/ssl.h SSL_library_init
> > check_pkg_config openssl openssl/ssl.h SSL_library_init
> > pkg-config --exists --print-errors openssl
> > check_func_headers openssl/ssl.h SSL_library_init -I/usr/local/include
> -L/usr/local/lib -lssl -lcrypto
> > check_ld cc -I/usr/local/include -L/usr/local/lib -lssl -lcrypto
> > check_cc -I/usr/local/include -L/usr/local/lib
> > BEGIN /tmp/ffconf.QjUh7os0.c
> >     1   #include <openssl/ssl.h>
> >     2   #include <stdint.h>
> >     3   long check_SSL_library_init(void) { return (long)
> SSL_library_init; }
> >     4   int main(void) { int ret = 0;
> >     5    ret |= ((intptr_t)check_SSL_library_init) & 0xFFFF;
> >     6   return ret; }
> > END /tmp/ffconf.QjUh7os0.c
> > gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
> -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -march=armv6 -std=c11
> > +-fomit-frame-pointer -marm -pthread -isystem/opt/vc/include/
> -isystem/opt/vc/include/interface/vmcs_host/linux
> > +-isystem/opt/vc/include/interface/vcos/pthreads -fgnu89-inline
> -isystem/opt/vc/include/IL -I/usr/local/include -L/usr/local/lib -c -o
> > +/tmp/ffconf.YcV8E8C1.o /tmp/ffconf.QjUh7os0.c
> > gcc -march=armv6 -Wl,--as-needed -Wl,-z,noexecstack -I/usr/local/include
> -L/usr/local/lib -o /tmp/ffconf.iIiIBDDZ /tmp/ffconf.YcV8E8C1.o
> > +-lssl -lcrypto -L/opt/vc/lib/ -lmmal_core -lmmal_util -lmmal_vc_client
> -lbcm_host -lm -lbz2 -lz -pthread
> > /usr/local/lib/libcrypto.a(dso_dlfcn.o): In function
> `dlfcn_globallookup':
> > dso_dlfcn.c:(.text+0x10): undefined reference to `dlopen'
> > dso_dlfcn.c:(.text+0x20): undefined reference to `dlsym'
> > dso_dlfcn.c:(.text+0x2c): undefined reference to `dlclose'
> > /usr/local/lib/libcrypto.a(dso_dlfcn.o): In function `dlfcn_bind_func':
> > dso_dlfcn.c:(.text+0x318): undefined reference to `dlsym'
> > dso_dlfcn.c:(.text+0x3bc): undefined reference to `dlerror'
>
> If the static libcrypto.a requires "-dl", its pkg-config file should
> say so, i.e.
> $ pkg-config --static --libs openssl
> should include "-dl". If not, I believe it's wrong (for your particular
> library).
>
> Moritz
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>


More information about the ffmpeg-devel mailing list