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[2600] 2009-09-16 Robert Millan <address@hidden>
From: |
Robert Millan |
Subject: |
[2600] 2009-09-16 Robert Millan <address@hidden> |
Date: |
Wed, 16 Sep 2009 19:32:45 +0000 |
Revision: 2600
http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2600
Author: robertmh
Date: 2009-09-16 19:32:44 +0000 (Wed, 16 Sep 2009)
Log Message:
-----------
2009-09-16 Robert Millan <address@hidden>
* aclocal.m4 (AC_LANG_PROGRAM): New macro. Overrides stock
AC_LANG_PROGRAM from autoconf.
(grub_ASM_USCORE, grub_PROG_OBJCOPY_ABSOLUTE): Add missing
prototypes (fixes warning).
* configure.ac: Add `-Werror' to TARGET_CFLAGS unless
`--disable-werror' was used.
Modified Paths:
--------------
trunk/grub2/ChangeLog
trunk/grub2/aclocal.m4
trunk/grub2/configure.ac
Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog 2009-09-16 19:23:33 UTC (rev 2599)
+++ trunk/grub2/ChangeLog 2009-09-16 19:32:44 UTC (rev 2600)
@@ -1,5 +1,15 @@
2009-09-16 Robert Millan <address@hidden>
+ * aclocal.m4 (AC_LANG_PROGRAM): New macro. Overrides stock
+ AC_LANG_PROGRAM from autoconf.
+ (grub_ASM_USCORE, grub_PROG_OBJCOPY_ABSOLUTE): Add missing
+ prototypes (fixes warning).
+
+ * configure.ac: Add `-Werror' to TARGET_CFLAGS unless
+ `--disable-werror' was used.
+
+2009-09-16 Robert Millan <address@hidden>
+
* partmap/msdos.c (pc_partition_map_iterate): Fix possible use of
uninitialized `lastaddr'.
Modified: trunk/grub2/aclocal.m4
===================================================================
--- trunk/grub2/aclocal.m4 2009-09-16 19:23:33 UTC (rev 2599)
+++ trunk/grub2/aclocal.m4 2009-09-16 19:32:44 UTC (rev 2600)
@@ -1,3 +1,18 @@
+dnl Redefine AC_LANG_PROGRAM with a "-Wstrict-prototypes -Werror"-friendly
+dnl version. Patch submitted to bug-autoconf in 2009-09-16.
+m4_define([AC_LANG_PROGRAM(C)],
+[$1
+int
+main (void)
+{
+dnl Do *not* indent the following line: there may be CPP directives.
+dnl Don't move the `;' right after for the same reason.
+$2
+ ;
+ return 0;
+}])
+
+
dnl Check whether target compiler is working
AC_DEFUN(grub_PROG_TARGET_CC,
[AC_MSG_CHECKING([whether target compiler is working])
@@ -26,6 +41,7 @@
AC_MSG_CHECKING([if C symbols get an underscore after compilation])
AC_CACHE_VAL(grub_cv_asm_uscore,
[cat > conftest.c <<\EOF
+int func (int *);
int
func (int *list)
{
@@ -63,6 +79,7 @@
[AC_MSG_CHECKING([whether ${OBJCOPY} works for absolute addresses])
AC_CACHE_VAL(grub_cv_prog_objcopy_absolute,
[cat > conftest.c <<\EOF
+void cmain (void);
void
cmain (void)
{
Modified: trunk/grub2/configure.ac
===================================================================
--- trunk/grub2/configure.ac 2009-09-16 19:23:33 UTC (rev 2599)
+++ trunk/grub2/configure.ac 2009-09-16 19:32:44 UTC (rev 2600)
@@ -390,6 +390,13 @@
TARGET_CFLAGS="$TARGET_CFLAGS -mno-stack-arg-probe"
fi
+AC_ARG_ENABLE([werror],
+ [AS_HELP_STRING([--disable-werror],
+ [do not use -Werror when building GRUB])])
+if test x"$enable_werror" != xno ; then
+ TARGET_CFLAGS="$TARGET_CFLAGS -Werror"
+fi
+
AC_SUBST(TARGET_CFLAGS)
AC_SUBST(TARGET_MODULE_FORMAT)
AC_SUBST(OBJCONV)
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