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BIRD Internet Routing Daemon
Commits
416e3ee4
Commit
416e3ee4
authored
May 20, 2000
by
Martin Mareš
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Get Linux version from <linux/version.h>, not `uname -r`.
parent
2eca3b3a
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2
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2 changed files
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55 additions
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33 deletions
+55
-33
aclocal.m4
aclocal.m4
+17
-0
configure.in
configure.in
+38
-33
No files found.
aclocal.m4
View file @
416e3ee4
...
...
@@ -128,3 +128,20 @@ if test "$bird_cv_struct_ip_mreqn" = yes ; then
AC_DEFINE(HAVE_STRUCT_IP_MREQN)
fi
])
AC_DEFUN(BIRD_CHECK_LINUX_VERSION,
[AC_CACHE_CHECK([Linux kernel version], bird_cv_sys_linux_version, [
AC_REQUIRE_CPP()dnl
cat > conftest.$ac_ext <<EOF
[#]line __oline__ "configure"
#include "confdefs.h"
#include <linux/version.h>
VERSION: UTS_RELEASE
EOF
bird_cv_sys_linux_version=`eval "$ac_cpp conftest.$ac_ext" 2>&AC_FD_CC | sed '/^VERSION/!d;s/^VERSION: "//;s/".*//'`
rm -rf conftest*
if test -z "$bird_cv_sys_linux_version" ; then
AC_MSG_RESULT([unknown])
AC_MSG_ERROR([Cannot determine kernel version])
fi
])])
configure.in
View file @
416e3ee4
...
...
@@ -50,7 +50,35 @@ else
fi
AC_CANONICAL_HOST
AC_MSG_CHECKING([which OS configuration should we use])
AC_PROG_CC
if test -z "$GCC" ; then
AC_MSG_ERROR([This program requires the GNU C Compiler.])
fi
AC_MSG_CHECKING([what CFLAGS should we use])
if test "$ac_test_CFLAGS" != set ; then
if test "$enable_warnings" = yes ; then
WARNS=""
else
WARNS=" -Wno-unused"
fi
CFLAGS="$CFLAGS -Wall -W -Wstrict-prototypes -Wno-parentheses$WARNS"
fi
if test "$with_sysinclude" != no -a -n "$with_sysinclude"; then
CPPFLAGS="$CPPFLAGS -I$with_sysinclude"
fi
AC_MSG_RESULT($CFLAGS)
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_CHECK_PROG(FLEX, flex, flex)
AC_CHECK_PROG(BISON, bison, bison)
AC_CHECK_PROGS(M4, gm4 m4, m4)
if test -z "$FLEX" -o -z "$BISON" -o -z "$M4" ; then
AC_MSG_ERROR([Some tools required for building BIRD are missing.])
fi
if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
if test -f $with_sysconfig ; then
sysdesc=$with_sysconfig
...
...
@@ -64,19 +92,24 @@ elif test -f sysconfig.h ; then
sysdesc=sysconfig
else
case "$ip:$host_os" in
ipv4:linux*) case `uname -r` in
ipv4:linux*) BIRD_CHECK_LINUX_VERSION
case $bird_cv_sys_linux_version in
1.*|2.0.*) sysdesc=linux-20 ;;
*) sysdesc=linux-22 ;;
esac
;;
ipv6:linux*) sysdesc=linux-v6
ipv6:linux*) BIRD_CHECK_LINUX_VERSION
case $bird_cv_sys_linux_version in
1.*|2.0.*) AC_MSG_ERROR([This version of Linux doesn't support IPv6.]) ;;
*) sysdesc=linux-v6 ;;
esac
;;
*) AC_MSG_RESULT(unknown)
AC_MSG_ERROR([Cannot determine correct system configuration.])
*) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.])
;;
esac
sysdesc=$srcdir/sysdep/cf/$sysdesc.h
fi
AC_MSG_CHECKING([which OS configuration should we use])
AC_MSG_RESULT($sysdesc)
if ! test -f $sysdesc ; then
AC_MSG_ERROR([The system configuration file is missing.])
...
...
@@ -102,34 +135,6 @@ for a in $protocols ; do
AC_MSG_RESULT(ok)
AC_SUBST(protocols)
AC_PROG_CC
if test -z "$GCC" ; then
AC_MSG_ERROR([This program requires the GNU C Compiler.])
fi
AC_MSG_CHECKING([what CFLAGS should we use])
if test "$ac_test_CFLAGS" != set ; then
if test "$enable_warnings" = yes ; then
WARNS=""
else
WARNS=" -Wno-unused"
fi
CFLAGS="$CFLAGS -Wall -W -Wstrict-prototypes -Wno-parentheses$WARNS"
fi
if test "$with_sysinclude" != no -a -n "$with_sysinclude"; then
CPPFLAGS="$CPPFLAGS -I$with_sysinclude"
fi
AC_MSG_RESULT($CFLAGS)
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_CHECK_PROG(FLEX, flex, flex)
AC_CHECK_PROG(BISON, bison, bison)
AC_CHECK_PROGS(M4, gm4 m4, m4)
if test -z "$FLEX" -o -z "$BISON" -o -z "$M4" ; then
AC_MSG_ERROR([Some tools required for building BIRD are missing.])
fi
case $sysdesc in
*/linux-22*|*/linux-v6*)
AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])])
...
...
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