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authorUlrich Drepper <drepper@redhat.com>2002-07-28 22:43:25 +0000
committerUlrich Drepper <drepper@redhat.com>2002-07-28 22:43:25 +0000
commit79c38d7f7a5d3b42bf0f7d0afc4ed10ab0f8b275 (patch)
tree12a930dc44123e8c67d7c1585f40fc890386ec79 /sysdeps/unix
parent79996eeed13bbb7429f618899318d21762dd3b31 (diff)
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Update.
* sysdeps/unix/sysv/linux/configure.in: Check /lib/modules/`uname -r`/build/include for kernel headers.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/configure22
-rw-r--r--sysdeps/unix/sysv/linux/configure.in14
2 files changed, 29 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure
index 3b30a9c..d6dee76 100644
--- a/sysdeps/unix/sysv/linux/configure
+++ b/sysdeps/unix/sysv/linux/configure
@@ -1,5 +1,15 @@
# Local configure fragment for sysdeps/unix/sysv/linux.
+# The Linux kernel headers can be found in
+# /lib/modules/$(uname -r)/build/include
+# Check whether this directory is available.
+if test -z "$sysheaders" &&
+ test -d /lib/modules/`uname -r`/build/include; then
+ sysheaders="/lib/modules/`uname -r`/build/include"
+ ccheaders=`$CC -print-file-name=include`
+ SYSINCLUDES="-I $sysheaders"
+fi
+
# Don't bother trying to generate any glue code to be compatible with the
# existing system library, because we are the only system library.
inhibit_glue=yes
@@ -9,12 +19,12 @@ if test -n "$sysheaders"; then
CPPFLAGS="$CPPFLAGS $SYSINCLUDES"
fi
echo $ac_n "checking installed Linux kernel header files""... $ac_c" 1>&6
-echo "configure:13: checking installed Linux kernel header files" >&5
+echo "configure:23: checking installed Linux kernel header files" >&5
if eval "test \"`echo '$''{'libc_cv_linux2010'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 18 "configure"
+#line 28 "configure"
#include "confdefs.h"
#include <linux/version.h>
#if !defined LINUX_VERSION_CODE || LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 10) /* 2.0.10 */
@@ -119,11 +129,11 @@ fi
if test -n "$minimum_kernel"; then
echo $ac_n "checking for kernel header at least $minimum_kernel""... $ac_c" 1>&6
-echo "configure:123: checking for kernel header at least $minimum_kernel" >&5
+echo "configure:133: checking for kernel header at least $minimum_kernel" >&5
decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/(\1 * 65536 + \2 * 256 + \3)/'`;
abinum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1,\2,\3/'`;
cat > conftest.$ac_ext <<EOF
-#line 127 "configure"
+#line 137 "configure"
#include "confdefs.h"
#include <linux/version.h>
#if LINUX_VERSION_CODE < $decnum
@@ -223,7 +233,7 @@ if test "$prefix" = "/usr/local" -o "$prefix" = "/usr/local/" -o "$prefix" = "NO
*** On GNU/Linux systems the GNU C Library should not be installed into
*** /usr/local since this might make your system totally unusable.
*** We strongly advise to use a different prefix. For details read the FAQ.
-*** If you really mean to do this, run configure again using the extra
+*** If you really mean to do this, run configure again using the extra
*** parameter \`--disable-sanity-checks'."
exit 1
else
@@ -270,7 +280,7 @@ if test $host = $build; then
ac_prefix=$ac_default_prefix
fi
echo $ac_n "checking for symlinks in ${ac_prefix}/include""... $ac_c" 1>&6
-echo "configure:274: checking for symlinks in ${ac_prefix}/include" >&5
+echo "configure:284: checking for symlinks in ${ac_prefix}/include" >&5
ac_message=
if test -L ${ac_prefix}/include/net; then
ac_message="$ac_message
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
index c5aa4e8..1873e4e 100644
--- a/sysdeps/unix/sysv/linux/configure.in
+++ b/sysdeps/unix/sysv/linux/configure.in
@@ -2,6 +2,18 @@ sinclude(./aclocal.m4)dnl Autoconf lossage
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/unix/sysv/linux.
+# The Linux kernel headers can be found in
+# /lib/modules/$(uname -r)/build/include
+# Check whether this directory is available.
+if test -z "$sysheaders" &&
+ test -d /lib/modules/`uname -r`/build/include; then
+ sysheaders="/lib/modules/`uname -r`/build/include"
+ ccheaders=`$CC -print-file-name=include`
+ dnl We don't have to use -nostdinc. We just want one more directory
+ dnl to be used.
+ SYSINCLUDES="-I $sysheaders"
+fi
+
# Don't bother trying to generate any glue code to be compatible with the
# existing system library, because we are the only system library.
inhibit_glue=yes
@@ -191,7 +203,7 @@ if test "$prefix" = "/usr/local" -o "$prefix" = "/usr/local/" -o "$prefix" = "NO
*** On GNU/Linux systems the GNU C Library should not be installed into
*** /usr/local since this might make your system totally unusable.
*** We strongly advise to use a different prefix. For details read the FAQ.
-*** If you really mean to do this, run configure again using the extra
+*** If you really mean to do this, run configure again using the extra
*** parameter \`--disable-sanity-checks'."
exit 1
else