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test whether linker supports --warn-common

Originally committed as revision 9328 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2007-06-15 20:43:58 +00:00
parent a661ade713
commit 5c0e9479ef

3
configure vendored
View File

@ -888,7 +888,7 @@ thread_type="no"
SHFLAGS='-shared -Wl,-soname,$@'
VHOOKSHFLAGS='$(SHFLAGS)'
LIBOBJFLAGS=""
FFLDFLAGS=-Wl,--warn-common
FFLDFLAGS=
LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
FFSERVERLDFLAGS=-Wl,-E
LDCONFIG="ldconfig"
@ -1792,6 +1792,7 @@ check_cflags -Wno-pointer-sign
enabled extra_warnings && check_cflags -Winline
# add some linker flags
check_ldflags -Wl,--warn-common
check_ldflags $LDLATEFLAGS
# not all compilers support -Os