dnl $Id$
-dnl Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+dnl Copyright (C) 2003,2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl
AC_PREREQ(2.57)
-AC_INIT(util-vserver, 0.27.193, enrico.scholz@informatik.tu-chemnitz.de)
+AC_INIT(util-vserver, 0.29.200, enrico.scholz@informatik.tu-chemnitz.de)
AC_CONFIG_SRCDIR([src/capchroot.c])
AC_CONFIG_HEADER([config.h])
AC_PROG_LIBTOOL
AM_PROG_CC_C_O
ENSC_CXXCOMPILER
+ENSC_C99COMPILER
check_paths=$PATH:/sbin:/usr/sbin:/usr/local/sbin
AC_PATH_PROGS(AWK, [awk], [awk], [ $check_paths ])
AC_PATH_PROGS(VCONFIG, [vconfig], [vconfig], [ $check_paths ])
AC_PATH_PROGS(WC, [wc], [wc], [ $check_paths ])
AC_PATH_PROGS(PS, [ps], [/bin/ps], [ $check_paths ])
-
+AC_PATH_PROGS(XSLTPROC, [xsltproc], [xsltproc])
+AC_PATH_PROGS(SED, [sed], [sed])
+AC_PATH_PROGS(CMP, [cmp], [cmp])
+AC_PATH_PROGS(WGET, [wget], [wget])
+AC_PATH_PROGS(DOXYGEN, [doxygen], [:])
ENSC_CHECK_CC_FLAG([-std=c99 -Wall -pedantic -W])
ENSC_CHECK_CXX_FLAG([-ansi -Wall -pedantic -W -fmessage-length=0])
ENSC_INITRDDIR(initrddir)
ENSC_RELEASE(RELEASE_CPPFLAGS)
ENSC_ENABLE_DIETLIBC(USE_DIETLIBC)
+
+if test x"$ensc_have_dietlibc" = xno; then
+ AC_MSG_WARN([*** ***])
+ AC_MSG_WARN([*** it is strongly recommended to link util-vserver against ***])
+ AC_MSG_WARN([*** dietlibc; glibc's NSS functions are very unreliable in ***])
+ AC_MSG_WARN([*** chroot() environments, so you have to expect problems ***])
+ AC_MSG_WARN([*** there. ***])
+ AC_MSG_WARN([*** ***])
+ AM_CONDITIONAL(USE_DIETLIBC_COMPAT, false)
+else
+ ENSC_DIETLIBC_NEED_COMPAT(USE_DIETLIBC_COMPAT)
+fi
+
+
ENSC_KERNEL_HEADERS(kernelincludedir)
ENSC_UV_VROOTDIR(vserverdir)
-ENSC_CHANGELOG([MAIN])
+ENSC_CHANGELOG([trunk])
dnl Check whether to use external kernel headers
AC_MSG_CHECKING([whether to use internal kernel headers])
AC_MSG_CHECKING([for supported APIs])
AC_ARG_ENABLE([apis],
[AC_HELP_STRING([--enable-apis=APIS],
- [enable support for the given apis; possible values are: legacy,compat,v11,ALL (default: ALL)])],
+ [enable support for the given apis; possible values are: legacy,compat,v11,v13,fscompat,ALL (default: ALL)])],
[],
[enable_apis=ALL])
-test x"$enable_apis" != xALL || enable_apis='legacy,compat,v11'
+test x"$enable_apis" != xALL || enable_apis='legacy,compat,v11,v13,fscompat'
+enable_api_oldproc=
+enable_api_olduts=
old_IFS=$IFS
IFS=,;
for i in $enable_apis; do
case "$i" in
- compat) AC_DEFINE(VC_ENABLE_API_COMPAT, 1, [Enable support for compatibily syscall API]);;
- legacy) AC_DEFINE(VC_ENABLE_API_LEGACY, 1, [Enable support for old, /proc parsing API]);;
- v11) AC_DEFINE(VC_ENABLE_API_V11, 1, [Enable support for API of vserver 1.1.x]);;
- *) AC_MSG_ERROR(['$i' is not a supported API]);;
+ compat) AC_DEFINE(VC_ENABLE_API_COMPAT, 1, [Enable support for compatibility syscall API])
+ enable_api_oldproc=1
+ enable_api_olduts=1
+ ;;
+ legacy) AC_DEFINE(VC_ENABLE_API_LEGACY, 1, [Enable support for old, /proc parsing API])
+ enable_api_old_proc=1
+ enable_api_olduts=1
+ ;;
+ v11) AC_DEFINE(VC_ENABLE_API_V11, 1, [Enable support for API of vserver 1.1.x])
+ enable_api_oldproc=1
+ enable_api_olduts=1
+ ;;
+ v13) AC_DEFINE(VC_ENABLE_API_V13, 1, [Enable support for API of vserver 1.3.x]);;
+ fscompat) AC_DEFINE(VC_ENABLE_API_FSCOMPAT, 1, [Enable support for filesystem compatibility API]);;
+ *) AC_MSG_ERROR(['$i' is not a supported API]);;
esac
done
IFS=$old_IFS
+if test x"$enable_api_oldproc" != x; then
+ AC_DEFINE(VC_ENABLE_API_OLDPROC, 1, [Enable API for a backward compatible /proc parsing])
+ enable_apis="$enable_apis,oldproc"
+fi
+if test x"$enable_api_olduts" != x; then
+ AC_DEFINE(VC_ENABLE_API_OLDUTS, 1, [Enable API for a backward compatible uts handling])
+ enable_apis="$enable_apis,olduts"
+fi
AC_MSG_RESULT([$enable_apis])
-AC_LANG_PUSH(C++)
-AC_CHECK_HEADERS([ext2fs/ext2fs.h], [],
- [AC_CHECK_HEADERS([linux/ext2_fs.h], [],
- [AC_MSG_ERROR([Sorry, do not know, how to include 'ext2fs.h'])])])
-AC_LANG_POP
-
+ENSC_SYSCALLNR(vserver,273)
+ENSC_SYSCALL
+ENSC_CHECK_EXT2FS_HEADER
AC_CHECK_FUNCS([vserver])
AC_CHECK_DECLS(MS_MOVE,,,[#include <linux/fs.h>])
AC_CHECK_TYPES(xid_t,,,[#include <sys/types.h>])
AC_DEFINE(HAVE_GROWING_STACK, [1], [Define to 1 if the stack is on growing addresses])
fi
+
+ensc_cxx_affected=" (affected: vbuild, vcheck)"
+ensc_c99_affected=" (affected: vunify, vcopy)"
+ensc_diet_msg=" (you have been warned)"
+ensc_diet_compat_msg=" (using -lcompat)"
+test x"$ensc_cv_cxx_cxxcompiler" = xno || ensc_cxx_affected=
+test x"$ensc_cv_c99_c99compiler" = xno || ensc_c99_affected=
+test x"$ensc_have_dietlibc" = xno || ensc_diet_msg=
+test x"$ensc_have_dietlibc$ensc_cv_c_dietlibc_compat" = xyesyes || ensc_diet_compat_msg=
+
+FEATURES_TXT="Features:
+ CC: $CC, $($CC --version | sed -e '1p;d')
+ CXX: $CXX, $($CXX --version | sed -e '1p;d')
+ CPPFLAGS: '$CPPFLAGS'
+ CFLAGS: '$CFLAGS'
+ CXXFLAGS: '$CXXFLAGS'
+ build/host: $build/$host
+ Use dietlibc: $ensc_have_dietlibc$ensc_diet_msg$ensc_diet_compat_msg
+ Build C++ programs: $ensc_cv_cxx_cxxcompiler$ensc_cxx_affected
+ Build C99 programs: $ensc_cv_c99_c99compiler$ensc_c99_affected
+ Available APIs: $enable_apis
+ ext2fs Source: $ensc_cv_test_ext2fs_header
+ syscall(2) invocation: $with_syscall
+ vserver(2) syscall#: $ensc_cv_value_syscall_vserver
+
+Paths:
+ prefix: $prefix
+ sysconf-Directory: $sysconfdir
+ cfg-Directory: $sysconfdir/vservers
+ initrd-Directory: $initrddir
+ pkgstate-Directory: $localstatedir/run/vservers
+ Kernelheaders: $kernelincludedir
+ vserver-Rootdir: $vserverdir
+"
+
AH_BOTTOM([#include "compat.h"])
-AC_CONFIG_FILES([util-vserver.spec Makefile distrib/Makefile])
+AC_CONFIG_COMMANDS_PRE([echo "$FEATURES_TXT" >FEATURES.txt])
+AC_CONFIG_FILES([util-vserver.spec Makefile distrib/Makefile lib/apidoc/Doxyfile])
AC_OUTPUT
+
+AC_MSG_NOTICE([
+
+$PACKAGE_STRING
+
+$FEATURES_TXT])