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https://gitlab.alpinelinux.org/alpine/aports.git
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42621152fa
problem was that configure script only checked if symver was supported by toolchain. Our toolchain supports it but uclibc's ld.so does not. So we check if ld.so has dlvsym() ref #664
31 lines
1.2 KiB
Diff
31 lines
1.2 KiB
Diff
diff --git a/configure b/configure
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index c54706a..b5b3225 100755
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--- a/configure
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+++ b/configure
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@@ -1053,6 +1053,7 @@ HAVE_LIST="
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dev_video_bktr_ioctl_bt848_h
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dlfcn_h
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dlopen
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+ dlvsym
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dos_paths
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ebp_available
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ebx_available
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@@ -3053,14 +3054,15 @@ check_ldflags -Wl,--warn-common
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check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
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test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
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+check_func dlvsym -lld
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echo "X{};" > $TMPV
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if test_ldflags -Wl,--version-script,$TMPV; then
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append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
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- check_cc <<EOF && enable symver_asm_label
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+ enabled dlvsym && check_cc <<EOF && enable symver_asm_label
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void ff_foo(void) __asm__ ("av_foo@VERSION");
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void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
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EOF
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- check_cc <<EOF && enable symver_gnu_asm
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+ enabled dlvsym && check_cc <<EOF && enable symver_gnu_asm
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__asm__(".symver ff_foo,av_foo@VERSION");
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void ff_foo(void) {}
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EOF
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