[FFmpeg-user] Error compiling ffmpeg 4.1 with librtmp

[Dmitry Menshikov]

Hi! Check the following solution for the similar issue.

https://stackoverflow.com/questions/12629042/g-4-6-real-error-unrecognized-option-r

пн, 19 нояб. 2018 г., 23:54 Eduardo Alarcón ealarcong at gmail.com:

> Hello,
> i'm trying to compile ffmpeg various libs, including librtmp but i have
> been unable to. I have done it before, but this is a new system
> The last error is always
> ERROR: librtmp not found using pkg-config
>
> So i checked the config.log and the last lines are:
> require_pkg_config librtmp librtmp librtmp/rtmp.h RTMP_Socket
> check_pkg_config librtmp librtmp librtmp/rtmp.h RTMP_Socket
> test_pkg_config librtmp librtmp librtmp/rtmp.h RTMP_Socket
> pkg-config --exists --print-errors librtmp
> check_func_headers librtmp/rtmp.h RTMP_Socket -I/usr/include/p11-kit-1
> -lrtmp -lz -lgmp -lgnutls -lz -R/usr/lib/x86_64-linux-gnu -lp11-kit -lgmp
> -ltasn1 -lidn -lp11-kit -lz -lhogweed -lgmp -lnettle
> test_ld cc -I/usr/include/p11-kit-1 -lrtmp -lz -lgmp -lgnutls -lz
> -R/usr/lib/x86_64-linux-gnu -lp11-kit -lgmp -ltasn1 -lidn -lp11-kit -lz
> -lhogweed -lgmp -lnettle
> test_cc -I/usr/include/p11-kit-1 -R/usr/lib/x86_64-linux-gnu
> BEGIN /tmp/ffconf.LARHQ5JE/test.c
>     1 #include <librtmp/rtmp.h>
>     2 #include <stdint.h>
>     3 long check_RTMP_Socket(void) { return (long) RTMP_Socket; }
>     4 int main(void) { int ret = 0;
>     5 ret |= ((intptr_t)check_RTMP_Socket) & 0xFFFF;
>     6 return ret; }
> END /tmp/ffconf.LARHQ5JE/test.c
> gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
> -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC
> -I/root/ffmpeg_build/include -std=c11 -fomit-frame-pointer -fPIC -pthread
> -I/usr/include/harfbuzz -I/usr/include/glib-2.0
> -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/freetype2
> -I/usr/include/fribidi -I/usr/include/freetype2
> -I/root/ffmpeg_build/include -I/usr/include/freetype2
> -I/root/ffmpeg_build/include/opus -I/root/ffmpeg_build/include/opus
> -I/usr/include/p11-kit-1 -R/usr/lib/x86_64-linux-gnu -c -o
> /tmp/ffconf.LARHQ5JE/test.o /tmp/ffconf.LARHQ5JE/test.c
> gcc: error: unrecognized command line option '-R'; did you mean '-R'?
> ERROR: librtmp not found using pkg-config
>
> I think the cause is  *gcc: error: unrecognized command line option '-R';
> did you mean '-R'?*
> but i don't know how to solve it
>
> The configure options are:
> # ./configure --prefix=/root/ffmpeg_build --pkg-config-flags=--static
> --extra-cflags=-I/root/ffmpeg_build/include
> --extra-ldflags=-L/root/ffmpeg_build/lib --bindir=/root/bin
> --enable-openssl --enable-gpl --enable-libass --enable-libfdk-aac
> --enable-librtmp --enable-libmp3lame --enable-libtheora --enable-libvorbis
> --enable-libvpx --enable-libx264 --enable-libfreetype --enable-libopus
> --enable-nonfree
>
> Thanks in advance
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