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[PATCH] aclocal.m4: fix AC_LANG_SOURCE warnings
From: |
Jon Ringle |
Subject: |
[PATCH] aclocal.m4: fix AC_LANG_SOURCE warnings |
Date: |
Mon, 5 Dec 2011 17:27:48 -0500 |
Fix the following warnings:
$ ./autogen.sh
configure.ac:375: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in
body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
aclocal.m4:355: grub_CHECK_ENABLE_EXECUTE_STACK is expanded from...
configure.ac:375: the top level
configure.ac:378: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in
body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
aclocal.m4:435: grub_CHECK_PIE is expanded from...
configure.ac:378: the top level
configure.ac:386: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in
body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
aclocal.m4:382: grub_CHECK_STACK_PROTECTOR is expanded from...
configure.ac:386: the top level
configure.ac:392: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in
body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
aclocal.m4:401: grub_CHECK_STACK_ARG_PROBE is expanded from...
configure.ac:392: the top level
configure.ac:375: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in
body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
aclocal.m4:355: grub_CHECK_ENABLE_EXECUTE_STACK is expanded from...
configure.ac:375: the top level
configure.ac:378: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in
body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
aclocal.m4:435: grub_CHECK_PIE is expanded from...
configure.ac:378: the top level
configure.ac:386: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in
body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
aclocal.m4:382: grub_CHECK_STACK_PROTECTOR is expanded from...
configure.ac:386: the top level
configure.ac:392: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in
body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
aclocal.m4:401: grub_CHECK_STACK_ARG_PROBE is expanded from...
configure.ac:392: the top level
Signed-off-by: Jon Ringle <address@hidden>
---
aclocal.m4 | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/aclocal.m4 b/aclocal.m4
index 6f9baf1..0860be7 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -354,7 +354,7 @@ fi
dnl Check if the C compiler generates calls to `__enable_execute_stack()'.
AC_DEFUN(grub_CHECK_ENABLE_EXECUTE_STACK,[
AC_MSG_CHECKING([whether `$CC' generates calls to `__enable_execute_stack()'])
-AC_LANG_CONFTEST([[
+AC_LANG_CONFTEST([AC_LANG_SOURCE([[
void f (int (*p) (void));
void g (int i)
{
@@ -362,6 +362,7 @@ void g (int i)
f (nestedfunc);
}
]])
+])
if AC_TRY_COMMAND([${CC-cc} ${CFLAGS} -S conftest.c]) && test -s conftest.s;
then
true
else
@@ -384,7 +385,7 @@ AC_DEFUN(grub_CHECK_STACK_PROTECTOR,[
ssp_possible=yes]
AC_MSG_CHECKING([whether `$CC' accepts `-fstack-protector'])
# Is this a reliable test case?
-AC_LANG_CONFTEST([[void foo (void) { volatile char a[8]; a[3]; }]])
+AC_LANG_CONFTEST([AC_LANG_SOURCE([[void foo (void) { volatile char a[8]; a[3];
}]])])
[# `$CC -c -o ...' might not be portable. But, oh, well... Is calling
# `ac_compile' like this correct, after all?
if eval "$ac_compile -S -fstack-protector -o conftest.s" 2> /dev/null; then]
@@ -402,7 +403,7 @@ AC_DEFUN(grub_CHECK_STACK_ARG_PROBE,[
[# Smashing stack arg probe.
sap_possible=yes]
AC_MSG_CHECKING([whether `$CC' accepts `-mstack-arg-probe'])
-AC_LANG_CONFTEST([[void foo (void) { volatile char a[8]; a[3]; }]])
+AC_LANG_CONFTEST([AC_LANG_SOURCE([[void foo (void) { volatile char a[8]; a[3];
}]])])
[if eval "$ac_compile -S -mstack-arg-probe -o conftest.s" 2> /dev/null; then]
AC_MSG_RESULT([yes])
[# Should we clear up other files as well, having called `AC_LANG_CONFTEST'?
@@ -437,7 +438,7 @@ AC_DEFUN(grub_CHECK_PIE,[
pie_possible=yes]
AC_MSG_CHECKING([whether `$CC' has `-fPIE' as default])
# Is this a reliable test case?
-AC_LANG_CONFTEST([[
+AC_LANG_CONFTEST([AC_LANG_SOURCE([[
#ifdef __PIE__
int main() {
return 0;
@@ -446,6 +447,7 @@ int main() {
#error NO __PIE__ DEFINED
#endif
]])
+])
[# `$CC -c -o ...' might not be portable. But, oh, well... Is calling
# `ac_compile' like this correct, after all?
--
1.7.5.4
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