我使用librtmp構建ffmpeg。我的librtmp位於/ opt/librtmp/lib。當我執行FFmpeg的,它說:如何將共享庫搜索路徑添加到可執行文件?
./ffmpeg: error while loading shared libraries: librtmp.so.0: cannot open shared object file: No such file or directory
我用ldd命令會顯示沒有發現:
[[email protected] bin]# ldd ffmpeg
linux-vdso.so.1 => (0x00007fff15576000)
librtmp.so.0 => not found
libz.so.1 => /lib64/libz.so.1 (0x00002b9a71e10000)
libm.so.6 => /lib64/libm.so.6 (0x00002b9a72025000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x00002b9a722a8000)
libc.so.6 => /lib64/libc.so.6 (0x00002b9a724c3000)
/lib64/ld-linux-x86-64.so.2 (0x00002b9a71bf2000)
我知道我這樣的:
[[email protected] bin]# ls -alh /opt/librtmp/lib/
total 300K
drwxr-xr-x 3 root root 4.0K Sep 25 17:10 .
drwxr-xr-x 7 root root 4.0K Sep 25 17:10 ..
-rw-r--r-- 1 root root 158K Sep 25 17:10 librtmp.a
lrwxrwxrwx 1 root root 12 Sep 25 17:10 librtmp.so -> librtmp.so.0
-rwxr-xr-x 1 root root 118K Sep 25 17:10 librtmp.so.0
drwxr-xr-x 2 root root 4.0K Sep 25 17:10 pkgconfig
我發現了幾個解決問題的方法
- 修改/etc/ld.so.conf中,但它需要一個用戶晚飯
- 集LD_LIBRARY_PATH變量,但它不conventient用戶
- 通rpath的到GCC,這樣
配置我的ffmpeg
PKG_CONFIG_PATH="/opt/librtmp/lib/pkgconfig" ./configure --disable-doc \
--disable-ffserver --disable-avdevice \
--disable-postproc --disable-avfilter --disable-bsfs \
--disable-filters \
--disable-asm \
--disable-bzlib \
--enable-librtmp \
--prefix=/opt/ffmpeg \
--extra-ldflags="-Wl,-rpath,/opt/librtmp/lib"
ARGS假設沒有源代碼重新編譯?如何將共享庫搜索路徑添加到可執行文件?
我做了/usr/lib/i486-linux-gnu/librtmp.so到/ usr/local/lib中的符號鏈接,並且ffmpeg像魅力一樣運行... – Ice