X-Git-Url: https://git.openafs.org/?p=openafs.git;a=blobdiff_plain;f=src%2Fcf%2Flinux-test5.m4;h=16fabd08ffbecd68683e18dbd8a0408d2aee7420;hp=97ce80ba737b446486af749ff62375adb9fce39b;hb=bc9c0a14154639d8e45554a3abeb867af9a8d0b2;hpb=735afe1a6140bd99bb9040796175c4a4e8c1d5dd

diff --git a/src/cf/linux-test5.m4 b/src/cf/linux-test5.m4
index 97ce80b..16fabd0 100644
--- a/src/cf/linux-test5.m4
+++ b/src/cf/linux-test5.m4
@@ -1,16 +1,16 @@
 
-AC_DEFUN(OPENAFS_GCC_SUPPORTS_MARCH, [
+AC_DEFUN([OPENAFS_GCC_SUPPORTS_MARCH], [
 AC_MSG_CHECKING(if $CC accepts -march=pentium)
 save_CFLAGS="$CFLAGS"
 CFLAGS="-MARCH=pentium"
-AC_CACHE_VAL(openafs_gcc_supports_march,[
+AC_CACHE_VAL(openafs_cv_gcc_supports_march,[
 AC_TRY_COMPILE(
 [],
 [int x;],
-openafs_gcc_supports_march=yes,
-openafs_gcc_supports_march=no)])
-AC_MSG_RESULT($openafs_gcc_supports_march)
-if test x$openafs_gcc_supports_march = xyes; then
+openafs_cv_gcc_supports_march=yes,
+openafs_cv_gcc_supports_march=no)])
+AC_MSG_RESULT($openafs_cv_gcc_supports_march)
+if test x$openafs_cv_gcc_supports_march = xyes; then
   P5PLUS_KOPTS="-march=pentium"
 else
   P5PLUS_KOPTS="-m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2"
@@ -18,54 +18,70 @@ fi
 CFLAGS="$save_CFLAGS"
 ])
 
-AC_DEFUN(OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING, [
+AC_DEFUN([OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING], [
 AC_MSG_CHECKING(if $CC needs -fno-strict-aliasing)
 save_CFLAGS="$CFLAGS"
 CFLAGS="-fno-strict-aliasing"
-AC_CACHE_VAL(openafs_gcc_needs_no_strict_aliasing,[
+AC_CACHE_VAL(openafs_cv_gcc_needs_no_strict_aliasing,[
 AC_TRY_COMPILE(
 [],
 [int x;],
-openafs_gcc_needs_no_strict_aliasing=yes,
-openafs_gcc_needs_no_strict_aliasing=no)])
-AC_MSG_RESULT($openafs_gcc_needs_no_strict_aliasing)
-if test x$openafs_gcc_needs_no_strict_aliasing = xyes; then
+openafs_cv_gcc_needs_no_strict_aliasing=yes,
+openafs_cv_gcc_needs_no_strict_aliasing=no)])
+AC_MSG_RESULT($openafs_cv_gcc_needs_no_strict_aliasing)
+if test x$openafs_cv_gcc_needs_no_strict_aliasing = xyes; then
   LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fno-strict-aliasing"
 fi
 CFLAGS="$save_CFLAGS"
 ])
 
-AC_DEFUN(OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE, [
+AC_DEFUN([OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE], [
 AC_MSG_CHECKING(if $CC needs -fno-strength-reduce)
 save_CFLAGS="$CFLAGS"
 CFLAGS="-fno-strength-reduce"
-AC_CACHE_VAL(openafs_gcc_needs_no_strength_reduce,[
+AC_CACHE_VAL(openafs_cv_gcc_needs_no_strength_reduce,[
 AC_TRY_COMPILE(
 [],
 [int x;],
-openafs_gcc_needs_no_strength_reduce=yes,
-openafs_gcc_needs_no_strength_reduce=no)])
-AC_MSG_RESULT($openafs_gcc_needs_no_strength_reduce)
-if test x$openafs_gcc_needs_no_strength_reduce = xyes; then
+openafs_cv_gcc_needs_no_strength_reduce=yes,
+openafs_cv_gcc_needs_no_strength_reduce=no)])
+AC_MSG_RESULT($openafs_cv_gcc_needs_no_strength_reduce)
+if test x$openafs_cv_gcc_needs_no_strength_reduce = xyes; then
   LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fno-strength-reduce"
 fi
 CFLAGS="$save_CFLAGS"
 ])
 
-AC_DEFUN(OPENAFS_GCC_SUPPORTS_NO_COMMON, [
+AC_DEFUN([OPENAFS_GCC_SUPPORTS_NO_COMMON], [
 AC_MSG_CHECKING(if $CC supports -fno-common)
 save_CFLAGS="$CFLAGS"
 CFLAGS="-fno-common"
-AC_CACHE_VAL(openafs_gcc_supports_no_common,[
+AC_CACHE_VAL(openafs_cv_gcc_supports_no_common,[
 AC_TRY_COMPILE(
 [],
 [int x;],
-openafs_gcc_supports_no_common=yes,
-openafs_gcc_supports_no_common=no)])
-AC_MSG_RESULT($openafs_gcc_supports_no_common)
-if test x$openafs_gcc_supports_no_common = xyes; then
+openafs_cv_gcc_supports_no_common=yes,
+openafs_cv_gcc_supports_no_common=no)])
+AC_MSG_RESULT($openafs_cv_gcc_supports_no_common)
+if test x$openafs_cv_gcc_supports_no_common = xyes; then
   LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fno-common"
 fi
 CFLAGS="$save_CFLAGS"
 ])
 
+AC_DEFUN([OPENAFS_GCC_SUPPORTS_PIPE], [
+AC_MSG_CHECKING(if $CC supports -pipe)
+save_CFLAGS="$CFLAGS"
+CFLAGS="-pipe"
+AC_CACHE_VAL(openafs_cv_gcc_supports_pipe,[
+AC_TRY_COMPILE(
+[],
+[int x;],
+openafs_cv_gcc_supports_pipe=yes,
+openafs_cv_gcc_supports_pipe=no)])
+AC_MSG_RESULT($openafs_cv_gcc_supports_pipe)
+if test x$openafs_cv_gcc_supports_pipe = xyes; then
+  LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -pipe"
+fi
+CFLAGS="$save_CFLAGS"
+])