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authorRoland McGrath <roland@gnu.org>1996-07-25 22:41:27 +0000
committerRoland McGrath <roland@gnu.org>1996-07-25 22:41:27 +0000
commit4311b2a60c3124513b3d45fa0a53a80d14bc1c90 (patch)
treea35411345a2f0490dd7b5e503c1029b514457f95 /sysdeps/unix
parentc7fd2f4783d87f29f89709e11dc613b0cb04f0dc (diff)
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Thu Jul 25 00:53:06 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
	* sysdeps/unix/sysv/linux/configure.in (LIBC_LINUX_VERSION): New
	macro, now put the needed Linux version just once, here; update to
	needing linux-2.0.3 headers.
	(libc_cv_linuxVER): New macro derived from that.
	(kernel header check): Use those macros and some m4 magic to replace
	hard-coded `201' and `2.0.1' in several places.

	* Makerules ($(libdir)/libc.so): Fix typos in generated comment.

Wed Jul 24 17:02:30 1996  Ulrich Drepper  <drepper@cygnus.com>

	* time/localtime.c: Move lock variable declaration to end of
	variable declarations since if is a dummy macro the ; at the
	end terminates the variable section of the function.

	* time/tzset.c: Undefine `tzset' before function declaration.
	Use `weak_function' macro instead of `weak_symbol'.

Wed Jul 24 18:57:33 1996  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/strtouq.c: Additional weak alias is `strtoull', not
	`strotull'.

Wed Jul 24 18:26:23 1996  Ulrich Drepper  <drepper@cygnus.com>

	* locale/C-ctype.c: Increment number of fields after change
	from Wed Jun 19 03:24:58 1996.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/configure.in27
1 files changed, 16 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
index 15637fae76..7d87ef5207 100644
--- a/sysdeps/unix/sysv/linux/configure.in
+++ b/sysdeps/unix/sysv/linux/configure.in
@@ -9,18 +9,23 @@ test $stdio = default && stdio=libio
 # existing system library, because we are the only system library.
 inhibit_glue=yes
 
-AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linux201, [dnl
+define([LIBC_LINUX_VERSION],[2.0.3])dnl
+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 < (2 *65536+ 0 *256+ 1) /* 2.0.1 */
+[#if LINUX_VERSION_CODE < ]dnl
+patsubst(LIBC_LINUX_VERSION,[^\([^.]*\)\.\([^.]*\)\.\([^.]*\)$],dnl
+[ (\1 *65536+ \2 *256+ \3) /* \1.\2.\3 */])[
 eat flaming death
 #endif],
-	       libc_cv_linux201='2.0.1 or later',
-	       libc_cv_linux201='TOO OLD!')])
-if test "$libc_cv_linux201" != '2.0.1 or later'; then
-  AC_MSG_ERROR([GNU libc requires kernel header files from Linux 2.0.1
-or later to be installed before configuring.  The kernel header files
-are found usually in /usr/include/asm and /usr/include/linux; make sure
-these directories use files from Linux 2.0.1 or later.  This check uses
-<linux/version.h>, so make sure that file was built correctly when
-installing the kernel header files.])
+	       libc_cv_linuxVER='LIBC_LINUX_VERSION or later',
+	       libc_cv_linuxVER='TOO OLD!')])
+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.
+The kernel header files are found usually in /usr/include/asm and
+/usr/include/linux; make sure these directories use files from
+Linux LIBC_LINUX_VERSION or later.  This check uses <linux/version.h>, so
+make sure that file was built correctly when installing the kernel header
+files.])
 fi