From 089b2b8ad8bac143a3820e6c9b60f7c505ca8b49 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Tue, 9 Jul 1996 12:22:26 +0000
Subject: * sysdeps/unix/sysv/linux/configure.in: Use version number in cache

 	variable name, so new a libc with new requirements won't fail to
 	notice an insufficient Linux version.
---
 sysdeps/unix/sysv/linux/configure    | 16 ++++++++--------
 sysdeps/unix/sysv/linux/configure.in | 13 +++++++------
 sysdeps/unix/sysv/linux/direntry.h   | 14 ++++++++++++++
 3 files changed, 29 insertions(+), 14 deletions(-)
 create mode 100644 sysdeps/unix/sysv/linux/direntry.h

(limited to 'sysdeps')

diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure
index 8884d555a0..7dbb0f9f33 100644
--- a/sysdeps/unix/sysv/linux/configure
+++ b/sysdeps/unix/sysv/linux/configure
@@ -8,7 +8,7 @@ test $stdio = default && stdio=libio
 inhibit_glue=yes
 
 echo $ac_n "checking installed Linux kernel header files""... $ac_c" 1>&6
-if eval "test \"`echo '$''{'libc_cv_linux2'+set}'`\" = set"; then
+if eval "test \"`echo '$''{'libc_cv_linux'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
@@ -17,28 +17,28 @@ else
 #include <linux/version.h>
 int main() { return 0; }
 int t() {
-#if LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 0) /* 2.0.0 */
+#if LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 1) /* 2.0.1 */
 eat flaming death
 #endif
 ; return 0; }
 EOF
 if { (eval echo configure:26: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
-  libc_cv_linux2='2.0 or later'
+  libc_cv_linux='2.0.1 or later'
 else
   rm -rf conftest*
-  libc_cv_linux2='TOO OLD!'
+  libc_cv_linux='TOO OLD!'
 fi
 rm -f conftest*
 
 fi
 
-echo "$ac_t""$libc_cv_linux2" 1>&6
-if test "$libc_cv_linux2" != '2.0 or later'; then
-  { echo "configure: error: GNU libc requires kernel header files from Linux 2.0
+echo "$ac_t""$libc_cv_linux" 1>&6
+if test "$libc_cv_linux" != '2.0.1 or later'; then
+  { echo "configure: 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 or later.  This check uses
+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." 1>&2; exit 1; }
 fi
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
index 5686c26153..15637fae76 100644
--- a/sysdeps/unix/sysv/linux/configure.in
+++ b/sysdeps/unix/sysv/linux/configure.in
@@ -9,17 +9,18 @@ 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_linux2, [dnl
+AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linux201, [dnl
 AC_TRY_COMPILE([#include <linux/version.h>],
-[#if LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 0) /* 2.0.0 */
+[#if LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 1) /* 2.0.1 */
 eat flaming death
 #endif],
-	       libc_cv_linux2='2.0 or later', libc_cv_linux2='TOO OLD!')])
-if test "$libc_cv_linux2" != '2.0 or later'; then
-  AC_MSG_ERROR([GNU libc requires kernel header files from Linux 2.0
+	       libc_cv_linux201='2.0.1 or later',
+	       libc_cv_linux201='TOO OLD!')])
+if test "$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 or later.  This check uses
+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.])
 fi
diff --git a/sysdeps/unix/sysv/linux/direntry.h b/sysdeps/unix/sysv/linux/direntry.h
new file mode 100644
index 0000000000..1d661d642a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/direntry.h
@@ -0,0 +1,14 @@
+/* Get `struct dirent' from the Linux kernel header file.  */
+
+#ifndef _DIRENTRY_H
+#define _DIRENTRY_H
+
+#include <linux/dirent.h>
+
+#define d_fileno	d_ino	/* backwards compatibility */
+
+#undef  _DIRENT_HAVE_D_NAMLEN
+#define _DIRENT_HAVE_D_RECLEN
+#define _DIRENT_HAVE_D_OFF
+
+#endif /* _DIRENTRY_H */
-- 
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