From: "Grégoire Sutre" <gregoire.sutre@gmail.com>
To: The development of GNU GRUB <grub-devel@gnu.org>
Subject: [PATCH] Strengthen the test for working -nostdinc -isystem
Date: Wed, 01 Aug 2012 01:20:43 +0200 [thread overview]
Message-ID: <5018684B.30803@gmail.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 239 bytes --]
This prevents configure from believing that -nostdinc -isystem
works in some cases where it doesn't (NetBSD with non-native
gcc 4.4).
The patch simply adds the requirement that #include <stddef.h>
works with -nostdinc -isystem.
Grégoire
[-- Attachment #2: patch-configure.ac --]
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--- configure.ac.orig 2012-07-28 17:41:28.000000000 +0000
+++ configure.ac
@@ -717,6 +717,7 @@ AC_CACHE_CHECK([whether -nostdinc -isyst
SAVED_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$TARGET_CPPFLAGS -nostdinc -isystem `$TARGET_CC -print-file-name=include`"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
+#include <stddef.h>
int va_arg_func (int fixed, va_list args);]], [[]])],
[grub_cv_cc_isystem=yes],
[grub_cv_cc_isystem=no])
next reply other threads:[~2012-07-31 23:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-31 23:20 Grégoire Sutre [this message]
2012-08-05 10:02 ` [PATCH] Strengthen the test for working -nostdinc -isystem Vladimir 'φ-coder/phcoder' Serbinenko
2012-08-05 14:52 ` Grégoire Sutre
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