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authorMatt Turner <[email protected]>2017-03-02 04:43:21 +0000
committerMatt Turner <[email protected]>2017-03-02 15:49:00 -0800
commit7d1195c1e4d071fe796bf5f210c468ea1cc86225 (patch)
tree9ccbf827536d6d256712c56ee8a513ffd34d880c /configure.ac
parentd7d64f1091006fb6faa48705c53f19ff5c657bc8 (diff)
clover: Work around build failure with AltiVec.
Bugzilla: https://bugs.gentoo.org/show_bug.cgi?id=587210 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=68504 Acked-by: Francisco Jerez <[email protected]>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac14
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index a3d1a00bdd0..57c4b1e0622 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2033,6 +2033,20 @@ if test "x$enable_opencl" = xyes; then
AC_MSG_ERROR([Clover requires libelf])
fi
+ if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
+ altivec_enabled=no
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([
+ #if !defined(__VEC__) || !defined(__ALTIVEC__)
+ #error "AltiVec not enabled"
+ #endif
+ ])], altivec_enabled=yes)
+
+ if test "$altivec_enabled" = yes; then
+ CLOVER_STD_OVERRIDE="-std=gnu++11"
+ fi
+ AC_SUBST([CLOVER_STD_OVERRIDE])
+ fi
+
llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
llvm_add_default_components "opencl"