X-Git-Url: http://git.linux-vserver.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=util-vserver%2Fconfigure.ac;h=9f675d99a996566608ae4230e4304ae8cb61aeac;hb=3eb1b2279739d0f16391a3724a9897c686f030d3;hp=46d7a88ace7bcc57d8a6c40fe1b01be616f51c22;hpb=96c26eadbdcf9fc4cbf7128443c928d9e5e1a492;p=util-vserver.git diff --git a/util-vserver/configure.ac b/util-vserver/configure.ac index 46d7a88..9f675d9 100644 --- a/util-vserver/configure.ac +++ b/util-vserver/configure.ac @@ -1,6 +1,6 @@ dnl $Id$ -dnl Copyright (C) 2003 Enrico Scholz +dnl Copyright (C) 2003,2004 Enrico Scholz 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 @@ -24,80 +24,315 @@ dnl distribution terms that you use for the rest of that program. dnl AC_PREREQ(2.57) -AC_INIT(util-vserver, 0.23.89.1, enrico.scholz@informatik.tu-chemnitz.de) +AC_INIT(util-vserver, 0.30.204, enrico.scholz@informatik.tu-chemnitz.de) AC_CONFIG_SRCDIR([src/capchroot.c]) AC_CONFIG_HEADER([config.h]) -AM_INIT_AUTOMAKE([gnu dist-bzip2 subdir-objects]) +AM_INIT_AUTOMAKE([1.9 gnits dist-bzip2 subdir-objects]) AM_MAINTAINER_MODE +AC_CANONICAL_BUILD +AC_CANONICAL_HOST + +AC_SUBST(GPG_KEY, "0xFFD316AC53ACA43A!") # Checks for programs. AC_PROG_CXX AC_PROG_CC AC_PROG_INSTALL AC_PROG_LN_S -AC_PROG_RANLIB AM_PROG_CC_C_O +ENSC_CXXCOMPILER +ENSC_C99COMPILER + +ENSC_SET_SEARCHPATH([$PATH:/sbin:/usr/sbin:/usr/local/sbin]) +ENSC_PATHPROG_STANDARD_TOOLS + +ENSC_PATHPROG(IP, ip,, [Usually, this tool is shipped in the 'iproute' or 'iproute2' package of your distribution]) +ENSC_PATHPROG(IPTABLES, iptables) +ENSC_PATHPROG(MODPROBE, modprobe) +ENSC_PATHPROG(NAMEIF, nameif) +ENSC_PATHPROG(RMMOD, rmmod) +ENSC_PATHPROG(VCONFIG, vconfig,, [See http://www.candelatech.com/~greear/vlan.html; usually this tool is shipped in the 'vconfig' or 'vlan' package of your distribution]) +ENSC_PATHPROG(WGET, wget) + +ENSC_PATHPROG(DOXYGEN, doxygen, [:]) +ENSC_PATHPROG(XSLTP, xsltp, [:]) +ENSC_PATHPROG(XSLTPROC, xsltproc, [:]) + + +AM_CONDITIONAL(HAVE_XSLTP, test "$XSLTP" != ':') +AM_CONDITIONAL(HAVE_XSLTPROC, test "$XSLTPROC" != ':') + -ENSC_CHECK_CC_FLAG([-std=c99]) +ENSC_CHECK_CC_FLAG([-std=c99 -Wall -pedantic -W]) +ENSC_CHECK_CXX_FLAG([-ansi -Wall -pedantic -W -fmessage-length=0]) -AC_MSG_CHECKING([whether to enable dietlibc]) -AC_ARG_ENABLE([dietlibc], - [AC_HELP_STRING([--disable-dietlibc], - [do not use dietlibc (default: use dietlibc)])], - [case "$withval" in - yes) use_dietlibc=forced;; - no) use_dietlibc=forced_no;; - *) AC_MSG_ERROR(['$withval' is not a valid value for --enable-dietlibc]);; +ENSC_FPIC_SYSCALL + + +AC_MSG_CHECKING([whether to enable debug-code in library]) +AC_ARG_ENABLE([lib-debug], + [AC_HELP_STRING([--enable-lib-debug], + [enable additional debug code in library (default: no)])], + [case "$enableval" in + yes) use_lib_debug=1;; + no) use_lib_debug=;; + *) AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-lib-debug']);; + esac], + [ use_lib_debug= ]) + +if test x"$use_lib_debug" = x; then + AC_SUBST(LIB_DEBUG_CPPFLAGS, [-DNDEBUG]) + AC_MSG_RESULT(no) +else + AC_SUBST(LIB_DEBUG_CPPFLAGS, []) + AC_MSG_RESULT(yes) +fi + +AC_MSG_CHECKING([whether to enable expensive tests]) +AC_ARG_ENABLE([expensive-tests], + [AC_HELP_STRING([--disable-expensive-tests], + [disable tests which might be expensive on some systems (default: no)])], + [case "$enableval" in + (yes|no) use_expensive_tests=$enableval;; + (*) AC_MSG_ERROR(['$enableval' is not a valid value for '--disable-expensive-tests']);; esac], - [: ${DIET:=diet} - which "$DIET" >/dev/null 2>/dev/null && use_dietlibc=detected || use_dietlibc=detected_no]) - -case x"$use_dietlibc" in - xdetected) - AM_CONDITIONAL(USE_DIETLIBC, true) - AC_MSG_RESULT([yes (autodetected)]) - ;; - xforced) - AM_CONDITIONAL(USE_DIETLIBC, true) - AC_MSG_RESULT([yes (forced)]) - ;; - xdetected_no) - AM_CONDITIONAL(USE_DIETLIBC, false) - AC_MSG_RESULT([no (detected)]) - ;; - xforced_no) - AM_CONDITIONAL(USE_DIETLIBC, false) - AC_MSG_RESULT([no (forced)]) - ;; - *) - AC_MSG_ERROR([internal error, use_dietlibc was "$use_dietlibc"]) - ;; -esac + [ use_expensive_tests=yes ]) +AC_MSG_RESULT($use_expensive_tests) + +AC_SUBST(ENSC_USE_EXPENSIVE_TESTS, "$use_expensive_tests") + AC_ARG_VAR(CC, [The C compiler]) -AC_MSG_CHECKING([for linux kernel headers]) -AC_ARG_WITH([kerneldir], - [AC_HELP_STRING([--with-kerneldir=DIR], - [assume top-kernelsources in DIR (default: /lib/modules//build)])], - [case "$withval" in - yes|no) AC_MSG_ERROR(['$withval' is not a valid value for kerneldir]);; - *) kerneldir=$withval;; - esac], - [kerneldir= - for i in /lib/modules/$(uname -r)/build /usr/src/linux /usr; do - test -e $i/include/linux/version.h && { kerneldir=$i; break; } - done]) - -test "$kerneldir" -a -e $i/include/linux/version.h || { - AC_MSG_ERROR([Can not find kernelsources]) -} - -kernelincludedir=$kerneldir/include -AC_SUBST(kernelincludedir) -AC_MSG_RESULT($kernelincludedir/linux) - - -AC_CONFIG_FILES([vserver.spec Makefile]) + +ENSC_INITRDDIR(initrddir) +ENSC_RELEASE(RELEASE_CPPFLAGS) + +dnl ########################### +dnl +dnl {some dietlibc related tests +dnl +ENSC_ENABLE_DIETLIBC(USE_DIETLIBC, [0.25]) + +if test x"$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 + # HACK: libtool does not have cmdline options to build only + # dynamic libraries; this can be done with the + # '--disable-static' ./configure option only. As our static + # libraries will be build with dietlibc, we have to do set + # this option which is evaluated by 'AC_PROG_LIBTOOL' + # below. Therefore, this macro must not be called earlier. + enable_static=no + + ENSC_DIETLIBC_SANITYCHECK + ENSC_DIETLIBC_NEED_COMPAT(USE_DIETLIBC_COMPAT) +fi + +# HACK: see comments at 'enable_static' above +AC_PROG_LIBTOOL +dnl +dnl dietlibc stuff ends here} +dnl +dnl ########################## + + +ENSC_KERNEL_HEADERS(kernelincludedir) +ENSC_UV_VROOTDIR(vserverdir) +ENSC_CHANGELOG([trunk]) + + +dnl ########################## +dnl +dnl {Check whether to use external kernel headers +dnl +AC_MSG_CHECKING([whether to use internal kernel headers]) +AC_ARG_ENABLE([internal-headers], + [AC_HELP_STRING([--disable-internal-headers], + [use vserver specific headers from the kernel instead of the shipped versions (default: no)])], + [case "$enableval" in + (yes|no) ;; + (*) AC_MSG_ERROR(['$i' is not a supported value for '--disable-internal-headers']);; + esac], + [enable_internal_headers=yes]) + +AM_CONDITIONAL(ENSC_ENABLE_INTERNAL_HEADERS, [test x"$enable_internal_headers" = xyes]) +AC_MSG_RESULT([$enable_internal_headers]) +dnl +dnl the check regarding external kernel headers ends here} +dnl +dnl ########################## + +dnl ########################## +dnl +dnl {Check for the APIs to be used +dnl +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,v13,fscompat,net,ALL (default: all except 'legacy')])], + [], + [enable_apis=compat,v11,v13,fscompat,net]) + +test x"$enable_apis" != xALL || enable_apis='legacy,compat,v11,v13,fscompat,net' +enable_api_oldproc= +enable_api_olduts= +old_IFS=$IFS +IFS=,; +for i in $enable_apis; do + case "$i" in + (compat) AC_DEFINE(VC_ENABLE_API_COMPAT, 1, [Enable support for 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]);; + (net) AC_DEFINE(VC_ENABLE_API_NET, 1, [Enable support for network context API]);; + (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([$enable_apis]) +dnl +dnl the check for used APIs ends here} +dnl +dnl ########################## + + +ENSC_SYSCALLNR(vserver,273) +ENSC_SYSCALL +ENSC_CHECK_EXT2FS_HEADER +AC_CHECK_FUNCS([vserver]) +AC_CHECK_DECLS(MS_MOVE,,,[#include ]) +AC_CHECK_TYPES(xid_t,,,[#include ]) +AC_CHECK_TYPES(nid_t,,,[#include ]) + +AC_CHECK_HEADERS([sys/capability.h]) + + +dnl ######################## +dnl +dnl {check for beecrypt +dnl +if test x"$ensc_cv_c99_c99compiler" = xyes; then + ensc_have_beecrypt=yes + + if test x"$ensc_have_beecrypt" = xyes; then + AC_CHECK_HEADER([beecrypt/beecrypt.h], [ : ], + [ ensc_have_beecrypt=no ]) + fi + + if test x"$ensc_have_beecrypt" = xyes; then + AC_CHECK_LIB(beecrypt, hashFunctionContextInit, [ : ], + [ ensc_have_beecrypt=no ]) + fi + + if test x"$ensc_have_beecrypt" != xyes; then + AC_MSG_WARN([ +**** +**** 'beecrypt' could not be found; +**** this will disable the build of 'vhashify' +****]) + fi +else + ensc_have_beecrypt=no +fi + +AM_CONDITIONAL(ENSC_HAVE_BEECRYPT, test x"$ensc_have_beecrypt" = xyes) +AM_CONDITIONAL(ENSC_CAN_BEECRYPT_WITH_DIETLIBC, false) +dnl +dnl beecrypt stuff ends here} +dnl +dnl ######################## + + +dnl BIG HACK! Do some autodetection here! +AC_DEFINE(UTMP_GID, [22], [The utmp gid-number]) + +if false; then + AC_DEFINE(HAVE_GROWING_STACK, [1], [Define to 1 if the stack is on growing addresses]) +fi + +AC_DEFINE(_FILE_OFFSET_BITS, [64], [Use 64bit interface for filesystem operations]) + +dnl ######################## +dnl +dnl {The final info-page +dnl +ensc_cxx_affected=" (affected: vbuild, vcheck)" +ensc_c99_affected=" (affected: vunify, vcopy, vhashify, vdlimit)" +ensc_diet_msg=" (you have been warned)" +ensc_diet_version_msg=" ($ensc_version_dietlibc)" +ensc_diet_compat_msg=" (using -lcompat)" +test x"$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"$ensc_version_dietlibc" != x || ensc_diet_version_msg= +test x"$ensc_have_dietlibc$ensc_cv_c_dietlibc_compat" = xyesyes || ensc_diet_compat_msg= + +AH_BOTTOM([#include "compat.h" +]) +AC_CONFIG_COMMANDS_PRE([ + 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_version_msg$ensc_diet_msg$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: $vserverdir +" + echo "$FEATURES_TXT" >FEATURES.txt + ]) +dnl +dnl final info-page ends here} +dnl +dnl ######################## + +AC_CONFIG_FILES([util-vserver.spec Makefile distrib/Makefile lib/apidoc/Doxyfile]) AC_OUTPUT + +AC_MSG_NOTICE([ + +$PACKAGE_STRING + +$FEATURES_TXT])