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-rw-r--r--ChangeLog12
-rw-r--r--aclocal.m41
-rw-r--r--malloc/malloc.h2
-rw-r--r--sysdeps/unix/sysv/linux/configure.in26
4 files changed, 24 insertions, 17 deletions
diff --git a/ChangeLog b/ChangeLog
index b53fdddacb..42c69c01ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
+
+ * malloc/malloc.h: Properly handle future GCC versions.
+
+1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
+
+ * sysdeps/unix/sysv/linux/configure.in: Change version checks to
+ use AC_EGREP_CPP. Change sed pattern to not use alternation. Fix
+ text of error message.
+
+ * aclocal.m4 (GLIBC_PROVIDES): Define AC_LANG to `C'.
+
1999-05-29 Ulrich Drepper <drepper@cygnus.com>
* manual/filesys.texi: Extend (f)truncate documentation.
diff --git a/aclocal.m4 b/aclocal.m4
index 8a1819d6f9..5affe451c4 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -10,6 +10,7 @@ AC_PROVIDE([AC_PROG_INSTALL])dnl
AC_PROVIDE([AC_PROG_RANLIB])dnl
AC_PROVIDE([AC_PROG_CC])dnl
AC_PROVIDE([AC_PROG_CPP])dnl
+define([AC_LANG], [C])dnl
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
])dnl
dnl
diff --git a/malloc/malloc.h b/malloc/malloc.h
index a93c77a853..eeb33a2949 100644
--- a/malloc/malloc.h
+++ b/malloc/malloc.h
@@ -60,7 +60,7 @@
/* GCC can always grok prototypes. For C++ programs we add throw()
to help it optimize the function calls. But this works only with
gcc 2.8.x and egcs. */
-# if defined __cplusplus && __GNUC_MINOR__ >= 8
+# if defined __cplusplus && (__GNUC__ >= 3 || __GNUC_MINOR__ >= 8)
# define __THROW throw ()
# else
# define __THROW
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
index 021b4731eb..3f3d02131a 100644
--- a/sysdeps/unix/sysv/linux/configure.in
+++ b/sysdeps/unix/sysv/linux/configure.in
@@ -16,14 +16,14 @@ if test -n "$sysheaders"; then
fi
define([libc_cv_linuxVER], [libc_cv_linux]patsubst(LIBC_LINUX_VERSION,[\.]))dnl
AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linuxVER, [dnl
-AC_TRY_COMPILE([#include <linux/version.h>],
-[#if LINUX_VERSION_CODE < ]dnl
+AC_EGREP_CPP([eat flaming death], [#include <linux/version.h>
+#if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < ]dnl
patsubst(LIBC_LINUX_VERSION,[^\([^.]*\)\.\([^.]*\)\.\([^.]*\)$],dnl
[ (\1 *65536+ \2 *256+ \3) /* \1.\2.\3 */])[
eat flaming death
#endif],
- libc_cv_linuxVER='LIBC_LINUX_VERSION or later',
- libc_cv_linuxVER='TOO OLD!')])
+ libc_cv_linuxVER='TOO OLD!',
+ libc_cv_linuxVER='LIBC_LINUX_VERSION or later')])
if test "$libc_cv_linuxVER" != 'LIBC_LINUX_VERSION or later'; then
AC_MSG_ERROR([GNU libc requires kernel header files from
Linux LIBC_LINUX_VERSION or later to be installed before configuring.
@@ -40,25 +40,19 @@ fi
if test -n "$minimum_kernel"; then
AC_MSG_CHECKING(for kernel header at least $minimum_kernel)
changequote(,)dnl
- decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\(\([0-9]*\)\|\).*/(\1 * 65536 + \2 * 256 + \3)/'`;
+ decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/(\1 * 65536 + \2 * 256 + \3)/'`;
changequote([,])dnl
- cat > conftest.$ac_ext <<EOF
-#include <linux/version.h>
-int main() {
+ AC_EGREP_CPP([eat flaming death], [#include <linux/version.h>
#if LINUX_VERSION_CODE < $decnum
eat flaming death
-#endif
-; return 0; }
-EOF
- if { (eval echo configure:30: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+#endif], libc_minimum_kernel='too old!', libc_minimum_kernel=ok)
+ AC_MSG_RESULT($libc_minimum_kernel)
+ if test "$libc_minimum_kernel" = ok; then
AC_DEFINE_UNQUOTED(__LINUX_KERNEL_VERSION, $decnum)
- AC_MSG_RESULT(ok)
else
- AC_MSG_RESULT(too old!)
- AC_MSG_ERROR([*** The available kernel headers are not at least as old as the requested
+ AC_MSG_ERROR([*** The available kernel headers are older than the requested
*** compatible kernel version])
fi
- rm -f conftest*
fi
if test -n "$sysheaders"; then