configure.in 5.69 KB
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#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
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#
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#  Copyright International Business Machines Corp. 2008
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#
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#  Authors:	Balbir Singh <balbir@linux.vnet.ibm.com>
#  This program is free software; you can redistribute it and/or modify it
#  under the terms of version 2.1 of the GNU Lesser General Public License
#  as published by the Free Software Foundation.
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#
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#  This program is distributed in the hope that it would be useful, but
#  WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
AC_PREREQ(2.61)

# In following section update all occurences of version, including soname
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AC_INIT([libcgroup], 0.41.rc1)
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AM_INIT_AUTOMAKE([foreign dist-bzip2])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

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# set library version, soname is libcgroup.so.MAJOR
AC_SUBST(LIBRARY_VERSION_MAJOR, 1)
AC_SUBST(LIBRARY_VERSION_MINOR, 0)
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AC_SUBST(LIBRARY_VERSION_RELEASE, 41)
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# we do not want static libraries
AC_DISABLE_STATIC

AC_CONFIG_SRCDIR([src])
AC_CONFIG_HEADER([config.h])

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AC_ARG_ENABLE([bindings],
	[AC_HELP_STRING([--enable-bindings],
		[enable python bindings [default=no]])],
	[
		if test "x$enableval" = xno; then
			with_bindings=false
		else
			with_bindings=true
		fi
	],
	[with_bindings = false])
AM_CONDITIONAL([WITH_BINDINGS], [test x$with_bindings = xtrue])

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# Process command line options
AC_ARG_ENABLE([tools],
	[AC_HELP_STRING([--enable-tools],
		[compile libcgroup tools [default=yes]])],
	[
		if test "x$enableval" = xno; then
			with_tools=false
		else
			with_tools=true
		fi
	],
	[with_tools=true])
AM_CONDITIONAL([WITH_TOOLS], [test x$with_tools = xtrue])

AC_ARG_ENABLE([pam],
	[AC_HELP_STRING([--enable-pam],
		[compile libcgroup PAM module [default=yes]])],
	[
		if test "x$enableval" = xno; then
			with_pam=false
		else
			with_pam=true
		fi
	],
	[with_pam=true])
AM_CONDITIONAL([WITH_PAM], [test x$with_pam = xtrue])

AC_ARG_ENABLE([daemon],
	[AC_HELP_STRING([--enable-daemon],
		[compile libcgroup daemon [default=yes]])],
	[
		if test "x$enableval" = xno; then
			with_daemon=false
		else
			with_daemon=true
		fi
	],
	[with_daemon=true])
AM_CONDITIONAL([WITH_DAEMON], [test x$with_daemon = xtrue])

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AC_ARG_ENABLE([initscript-install],
	[AC_HELP_STRING([--enable-initscript-install],
		[install init scripts [default=no]])],
	[
		if test "x$enableval" = xno; then
			with_initscript_install=false
		else
			with_initscript_install=true
		fi
	],
	[with_initscript_install=false])
AM_CONDITIONAL([WITH_INITSCRIPT_INSTALL], [test x$with_initscript_install = xtrue])

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socket_path="/var/run/cgred.socket"
AC_ARG_ENABLE([cgred-socket],
	[AC_HELP_STRING([--enable-cgred-socket=PATH],
		specify location of cgrulesengd communication socket
		(default=/var/run/cgred.socket))],
	[
		if test "x$enableval" = xno -o "x$enableval" = xyes; then
			AC_MSG_ERROR([Provide valid path with --enable-cgred-socket option.])
		else
			socket_path="$enableval"
		fi
	], [])
AC_DEFINE_UNQUOTED([CGRULE_CGRED_SOCKET_PATH],"$socket_path", [Cgrulesengd socket path])

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pam_module_dir="$libdir/security"
AC_ARG_ENABLE([pam-module-dir],
	[AC_HELP_STRING([--enable-pam-module-dir=PATH],
		specify location of libcgroup PAM module
		(default=$libdir/security))],
	[
		if test "x$enableval" = xno -o "x$enableval" = xyes; then
			AC_MSG_ERROR([Provide valid path with --enable-pam-module-dir option.])
		else
			pam_module_dir="$enableval"
		fi
	], [])
AC_SUBST([pamlibdir],"$pam_module_dir")

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AC_ARG_ENABLE([opaque-hierarchy],
	[AC_HELP_STRING([--enable-opaque-hierarchy=NAME],
		[specify name of a hierarchy which libcgroup should ignore, e.g. name=systemd]
		(default=none))],
	[
		if test "x$enableval" = xno -o "x$enableval" = xyes; then
			AC_MSG_ERROR([Provide name of a hierarchy.])
		else
			AC_DEFINE_UNQUOTED([OPAQUE_HIERARCHY], "$enableval",
				[Define to ignore specific hierarchy.])
		fi
	], [])

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# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_YACC
if test "$YACC" = yacc; then
    AC_CHECK_PROG([REALLY_YACC], [yacc], [yacc])
    if test "$REALLY_YACC" = ""; then
        AC_MSG_ERROR([This program cannot be built unless a version of yacc is installed.])
    fi
fi
AM_PROG_LEX
if test "$LEX" != flex; then
    AC_MSG_ERROR([This program cannot be built unless flex is installed.])
fi
AC_PROG_LIBTOOL

# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([limits.h mntent.h stdlib.h string.h sys/mount.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_TYPE_UID_T
AC_C_INLINE
AC_TYPE_INT64_T
AC_TYPE_PID_T

# Checks for library functions.
AC_FUNC_CHOWN
AC_FUNC_GETMNTENT
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_FUNC_STAT
AC_CHECK_FUNCS([getmntent hasmntopt memset mkdir rmdir strdup])

if test x$with_pam = xtrue; then
	AC_CHECK_LIB(
		[pam],
		[pam_syslog],
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		[
			dnl Override the default behavior of AC_CHECK_LIB,
			dnl we don't want -lpam in LIBS.
			:
		],
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		[AC_MSG_ERROR([Cannot compile PAM module without libpam!])])

	AC_CHECK_HEADERS(
		[security/pam_modules.h	security/pam_modutil.h security/pam_ext.h],
		[],
		[AC_MSG_ERROR([Cannot compile PAM module without necessary
		header files!])])
fi

AC_CONFIG_FILES([Makefile
	tests/Makefile
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	tests/tools/testenv.sh
	tests/tools/Makefile
	tests/tools/cgconfigparser/Makefile
	tests/tools/cgclassify/Makefile
	tests/tools/multimount/Makefile
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	tests/runlibcgrouptest.sh
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	src/Makefile
	src/daemon/Makefile
	src/tools/Makefile
	src/pam/Makefile
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	src/bindings/Makefile
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	scripts/Makefile
	scripts/init.d/cgconfig
	scripts/init.d/cgred
	samples/Makefile
	include/Makefile
	doc/Makefile
	doc/man/Makefile
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	dist/Makefile
	libcgroup.pc])
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AC_CONFIG_FILES([dist/libcgroup.spec:dist/libcgroup.spec.in])
CFLAGS="$CFLAGS -Wall"
AC_OUTPUT