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test whether linker supports --warn-common
Originally committed as revision 9328 to svn://svn.ffmpeg.org/ffmpeg/trunk
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parent
a661ade713
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5c0e9479ef
3
configure
vendored
3
configure
vendored
@ -888,7 +888,7 @@ thread_type="no"
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SHFLAGS='-shared -Wl,-soname,$@'
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SHFLAGS='-shared -Wl,-soname,$@'
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VHOOKSHFLAGS='$(SHFLAGS)'
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VHOOKSHFLAGS='$(SHFLAGS)'
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LIBOBJFLAGS=""
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LIBOBJFLAGS=""
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FFLDFLAGS=-Wl,--warn-common
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FFLDFLAGS=
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LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
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LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
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FFSERVERLDFLAGS=-Wl,-E
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FFSERVERLDFLAGS=-Wl,-E
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LDCONFIG="ldconfig"
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LDCONFIG="ldconfig"
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@ -1792,6 +1792,7 @@ check_cflags -Wno-pointer-sign
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enabled extra_warnings && check_cflags -Winline
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enabled extra_warnings && check_cflags -Winline
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# add some linker flags
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# add some linker flags
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check_ldflags -Wl,--warn-common
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check_ldflags $LDLATEFLAGS
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check_ldflags $LDLATEFLAGS
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# not all compilers support -Os
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# not all compilers support -Os
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