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| author | Natanael Copa <ncopa@alpinelinux.org> | 2016-06-24 08:40:47 +0000 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2016-06-24 08:42:38 +0000 |
| commit | 6a9e00ad955d9bf2c5fdf0028e911b862edd4b40 (patch) | |
| tree | 872f1ecbd59874d635e4e5580760de539a48383d /main/qemu/configure-ifunc.patch | |
| parent | 60f4944924ede17cb711ccd7efab7da50f36bd72 (diff) | |
| download | aports-6a9e00ad955d9bf2c5fdf0028e911b862edd4b40.tar.bz2 aports-6a9e00ad955d9bf2c5fdf0028e911b862edd4b40.tar.xz | |
main/qemu: fix configure ifunc check
compiler and linker supports ifunc but musl dynamic linker does not.
fixes #5768
Diffstat (limited to 'main/qemu/configure-ifunc.patch')
| -rw-r--r-- | main/qemu/configure-ifunc.patch | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/main/qemu/configure-ifunc.patch b/main/qemu/configure-ifunc.patch new file mode 100644 index 0000000000..c047882ff4 --- /dev/null +++ b/main/qemu/configure-ifunc.patch @@ -0,0 +1,14 @@ +compiler supports ifunc but musl dynamic linker does not. + +--- ./configure.orig ++++ ./configure +@@ -1787,7 +1787,8 @@ + int main(void) { foo(); return 0; } + EOF + if compile_prog "-mavx2" "" ; then +- if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then ++ if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1 && ++ ldd $TMPE >/dev/null 2>&1; then + avx2_opt="yes" + fi + fi |