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workaround stack bashing by asm on 32-bit OpenBSD

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like Darwin, disable x86inc with 32-bit PIC/shared library builds;
avoids stack smashing done by vp9_subpixel_*

workaround for issue #808

Change-Id: I3f2f16bd91822c8e8dad0242b5dcfb0e621aea97
This commit is contained in:
James Zern
2015-01-14 23:09:57 -08:00
parent 5ca96f9d60
commit 0373dbf5a5
1 changed files with 5 additions and 1 deletions
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6
build/make/configure.sh
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@@ -1243,10 +1243,14 @@ EOF
fi fi
tgt_os_no_version=$(echo "${tgt_os}" | tr -d "[0-9]") tgt_os_no_version=$(echo "${tgt_os}" | tr -d "[0-9]")
if [ "${tgt_os_no_version}" = "darwin" ] || \
[ "${tgt_os_no_version}" = "openbsd" ] || [ "`uname`" = "OpenBSD" ]; then
openbsd_like=yes
fi
# Default use_x86inc to yes when we are 64 bit, non-pic, or on any # Default use_x86inc to yes when we are 64 bit, non-pic, or on any
# non-Darwin target. # non-Darwin target.
if [ "${tgt_isa}" = "x86_64" ] || [ "${pic}" != "yes" ] || \ if [ "${tgt_isa}" = "x86_64" ] || [ "${pic}" != "yes" ] || \
[ "${tgt_os_no_version}" != "darwin" ]; then [ "${openbsd_like}" != "yes" ]; then
soft_enable use_x86inc soft_enable use_x86inc
fi fi