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-rw-r--r--configure.ac15
1 files changed, 10 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac
index 4ba987316..8e22214dd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1009,15 +1009,20 @@ else
fi
AC_SUBST(AST_SHADOW_WARNINGS)
-AC_MSG_CHECKING(for -march=native)
+AC_MSG_CHECKING(for -march=native support)
if $(${CC} -march=native -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
- AC_MSG_RESULT(yes)
- AST_MARCH_NATIVE="-march=native"
+ if test "${CONFIG_CFLAGS}" = ""; then
+ AC_MSG_RESULT(yes)
+ AST_NATIVE_ARCH=1
+ else
+ AC_MSG_RESULT(user CFLAGS present)
+ AST_NATIVE_ARCH=
+ fi
else
AC_MSG_RESULT(no)
- AST_MARCH_NATIVE=
+ AST_NATIVE_ARCH=
fi
-AC_SUBST(AST_MARCH_NATIVE)
+AC_SUBST(AST_NATIVE_ARCH)
AC_MSG_CHECKING(for sysinfo)
AC_LINK_IFELSE(