From: Amitay Isaacs <ami...@ozlabs.org>
Check if the compiler supports __attribute__((target("cpu=power8")))
and __attribute__((target("cpu=power9")))
Signed-off-by: Amitay Isaacs <ami...@ozlabs.org>
---
configure.ac | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/configure.ac b/configure.ac
index 55078293..3d18bb91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -175,6 +175,26 @@ else
AC_DEFINE([FLAC__HAS_X86INTRIN], 0)
fi
+if test x"$cpu_ppc64" = xtrue ; then
+
+AC_C_ATTRIBUTE([target("cpu=power8")],
+ [have_cpu_power8=yes],
+ [have_cpu_power8=no])
+if test x"$have_cpu_power8" = xyes ; then
+ AC_DEFINE(FLAC__HAS_TARGET_POWER8)
+ AH_TEMPLATE(FLAC__HAS_TARGET_POWER8, [define if compiler has
__attribute__((target("cpu=power8"))) support])
+fi
+
+AC_C_ATTRIBUTE([target("cpu=power9")],
+ [have_cpu_power9=yes],
+ [have_cpu_power9=no])
+if test x"$have_cpu_power9" = xyes ; then
+ AC_DEFINE(FLAC__HAS_TARGET_POWER9)
+ AH_TEMPLATE(FLAC__HAS_TARGET_POWER9, [define if compiler has
__attribute__((target("cpu=power9"))) support])
+fi
+
+fi
+
case "$host" in
i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;;
*-*-cygwin|*mingw*) OBJ_FORMAT=win32 ;;
--
2.17.1
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