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Merge pull request #398 from emaste/master

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Enable symbol versioning when ld is LLVM's lld
This commit is contained in:
Anthony Green
2018-01-01 15:18:46 -05:00
committed by GitHub
parent 54cb3e2345 af6949b7af
commit c50ba182f4
1 changed files with 6 additions and 0 deletions
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6
acinclude.m4
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@@ -278,6 +278,10 @@ AC_DEFUN([LIBFFI_CHECK_LINKER_FEATURES], [
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
libat_ld_is_gold=yes
fi
libat_ld_is_lld=no
if $LD --version 2>/dev/null | grep 'LLD '> /dev/null 2>&1; then
libat_ld_is_lld=yes
fi
changequote(,)
ldver=`$LD --version 2>/dev/null |
sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
@@ -432,6 +436,8 @@ if test $enable_symvers != no && test $libat_shared_libgcc = yes; then
enable_symvers=gnu
elif test $libat_ld_is_gold = yes ; then
enable_symvers=gnu
elif test $libat_ld_is_lld = yes ; then
enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
AC_MSG_WARN(=== Linker version $libat_gnu_ld_version is too old for)