configure.ac - pub/scm/utils/quota/quota-tools - Git at Google

 # Process this file with autoconf to create configure.

 AC_PREREQ([2.60])

 # ====================
 # Version informations
 # ====================
 m4_define([quota_version_major],[4])
 m4_define([quota_version_minor],[03])
 m4_define([quota_version],[quota_version_major.quota_version_minor])

 # =============
 # Automake init
 # =============
 AC_INIT([quota],[quota_version], [jack@suse.cz])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([1.11 foreign dist-xz dist-bzip2])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_LANG([C])

 # ===========================
 # Find required base packages
 # ===========================
 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 AC_PROG_CC([cc gcc clang])
 AC_PROG_RANLIB
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 PKG_PROG_PKG_CONFIG([0.20])

 AC_C_CONST
 AC_C_INLINE
 AC_CHECK_FUNC([nl_langinfo], [
     AC_DEFINE([HAVE_NL_LANGINFO], 1, [Use nl_langinfo for querying locale])
 ])

 # ===============
 # Gettext support
 # ===============
 AM_GNU_GETTEXT([external])
 AM_GNU_GETTEXT_VERSION([0.12.1])

 AS_IF([test "$enable_nls" != "no"], [
     enable_nls="yes"
     AC_DEFINE([USE_GETTEXT], 1, [Use gettext to translate messages])
 ])
 AS_IF([test "x${prefix}" = "xNONE"], [
   AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${ac_default_prefix}/share/locale", [Locale-specific data directory])
 ], [
   AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${prefix}/share/locale", [Locale-specific data directory])
 ])


 # ================
 # Check for cflags
 # ================
 CFLAGS="$CFLAGS -D_GNU_SOURCE -Wall -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fPIC"
 AC_ARG_ENABLE([werror],
     [AS_HELP_STRING([--enable-werror], [Treat all warnings as errors, useful for development])],
     [enable_werror="$enableval"],
     [enable_werror=no]
 )
 AS_IF([test x"$enable_werror" != "xno"], [
     CFLAGS="$CFLAGS -Werror"
 ])

 # =========
 # Find ldap
 # =========
 AC_ARG_ENABLE([ldapmail],
     [AS_HELP_STRING([--disable-ldapmail], [Do not use the ldap mail address lookups.])],
     [enable_ldapmail="$enableval"],
     [enable_ldapmail=auto]
 )
 AS_IF([test "x$enable_ldapmail" != "xno"], [
     AC_CHECK_LIB([ldap], [ldap_initialize], [
 	build_ldap="yes"
         LDAP_LIBS="-lldap -llber"
         AC_DEFINE([USE_LDAP_MAIL_LOOKUP], 1, [Lookup email address using LDAP])
         COMPILE_OPTS="$COMPILE_OPTS USE_LDAP_MAIL_LOOKUP"
     ], [
         build_ldap="no"
         AS_IF([test "x$enable_ldapmail" = "xyes"], [
             AC_MSG_ERROR([LDAP support required but library not found.]);
         ])
     ])
 ], [
     build_ldap="no"
 ])
 AC_SUBST(LDAP_LIBS)

 # ===============
 # Find ext2direct
 # ===============
 AC_ARG_ENABLE([ext2direct],
     [AS_HELP_STRING([--disable-ext2direct], [Disable scanning of EXT2/EXT3 filesystem using e2fslib.])],
     [enable_ext2direct="$enableval"],
     [enable_ext2direct=auto]
 )
 AS_IF([test "x$enable_ext2direct" != "xno"], [
     build_ext2direct="yes"
     PKG_CHECK_MODULES([COM_ERR],[com_err], [], [
         build_ext2direct="no"
         AS_IF([test "x$enable_ext2direct" = "xyes"], [
             AC_MSG_ERROR([Ext2direct requested but required com_err library not found])
         ])
     ])
     PKG_CHECK_MODULES([EXT2FS],[ext2fs], [], [
         build_ext2direct="no"
         AS_IF([test "x$enable_ext2direct" = "xyes"], [
             AC_MSG_ERROR([Ext2direct requested but required ext2fs library not found])
         ])
     ])
     AS_IF([test "x$build_ext2direct" != "xno"], [
         AC_DEFINE([EXT2_DIRECT], 1, [Scanning of ext? filesystems using e2fslib])
         COMPILE_OPTS="$COMPILE_OPTS EXT2_DIRECT"
     ])
 ], [
    build_ext2direct="no"
 ])
 AC_SUBST(EXT2FS_CFLAGS)
 AC_SUBST(EXT2FS_LIBS)
 AC_SUBST(COM_ERR_CFLAGS)
 AC_SUBST(COM_ERR_LIBS)

 # ==================
 # Netlink enablement
 # ==================
 AC_ARG_ENABLE([netlink],
     [AS_HELP_STRING([--disable-netlink], [Do not compile daemon receiving quota messages via netlink.])],
     [enable_netlink="$enableval"],
     [enable_netlink=auto]
 )
 AS_IF([test "x$enable_netlink" != "xno"], [
     build_netlink="yes"
     PKG_CHECK_MODULES([DBUS], [dbus-1], [], [
         build_netlink="no"
         AS_IF([test "x$enable_netlink" = "xyes"] , [
             AC_MSG_ERROR([Required dbus libraries for quota netlink daemon not found.])
         ])
     ])
     PKG_CHECK_MODULES([LIBNL3], [libnl-3.0 >= 3.1 libnl-genl-3.0], [], [
         build_netlink="no"
         AS_IF([test "x$enable_netlink" = "xyes"] , [
             AC_MSG_ERROR([Required libnl3 libraries for quota netlink daemon not found.])
         ])
     ])
 ], [
     build_netlink="no"
 ])
 AM_CONDITIONAL([WITH_NETLINK], [test "x$build_netlink" != "xno"])
 AC_SUBST(DBUS_CFLAGS)
 AC_SUBST(DBUS_LIBS)
 AC_SUBST(LIBNL3_CFLAGS)
 AC_SUBST(LIBNL3_LIBS)

 # =============
 # libwrap usage
 # =============
 AC_ARG_ENABLE([libwrap],
     [AS_HELP_STRING([--disable-libwrap], [Do not use hosts.* for access checking on rpc.quotad.])],
     [enable_libwrap="$enableval"],
     [enable_libwrap=auto]
 )
 AS_IF([test "x$enable_libwrap" != "xno"], [
     AC_CHECK_HEADER([tcpd.h], [
     	build_libwrap="yes"
         WRAP_LIBS="-lwrap"
         AC_DEFINE([HOSTS_ACCESS], 1, [Use hosts.allow and hosts.deny for access checking of rpc.rquotad])
         COMPILE_OPTS="$COMPILE_OPTS HOSTS_ACCESS"
     ], [
         build_libwrap="no"
         AS_IF([test "x$enable_libwrap" = "xyes"] , [
             AC_MSG_ERROR([tcpd.h not found and requested])
         ], [
             AC_MSG_WARN([tcpd.h not found])
         ])
     ])
 ], [
     build_libwrap="no"
 ])
 AC_SUBST(WRAP_LIBS)

 # =====================
 # various build options
 # =====================
 AC_ARG_ENABLE([rpc],
     [AS_HELP_STRING([--disable-rpc], [Disable RPC support])],
     [enable_rpc="$enableval"],
     [enable_rpc=auto]
 )
 AS_IF([test x"$enable_rpc" != "xno"], [
     AC_PATH_PROG([RPCGEN], [rpcgen])
     AC_ARG_VAR([RPCGEN], [RPC compiler command])
     build_rpc="yes"
     AS_IF([test x"$RPCGEN" = "x"], [
 	AS_IF([test x"$enable_rpc" = "xyes"], [
 	    AC_MSG_ERROR([could not locate required rpcgen])
 	], [
 	    AC_MSG_WARN([rpcgen not found])
 	])
 	build_rpc="no"
     ])

     AS_IF([test x"$build_rpc" != "xno"], [
 	AC_DEFINE([RPC], 1, [Support for RPC])
 	COMPILE_OPTS="$COMPILE_OPTS RPC"
     ])
 ], [
     build_rpc="no"
 ])
 AM_CONDITIONAL([WITH_RPC], [test x"$build_rpc" != "xno"])

 AC_ARG_ENABLE([rpcsetquota],
     [AS_HELP_STRING([--enable-rpcsetquota], [Use RPC for setting quotas])],
     [enable_rpcsetquota="$enableval"],
     [enable_rpcsetquota=no]
 )
 AS_IF([test x"$enable_rpcsetquota" = "xyes"], [
     AC_DEFINE([RPC_SETQUOTA], 1, [Allow setting of quotas over RPC])
     COMPILE_OPTS="$COMPILE_OPTS RPC_SETQUOTA"
 ])

 AC_ARG_ENABLE([xfs-roothack],
     [AS_HELP_STRING([--enable-xfs-roothack], [Support old XFS root filesystems.])],
     [enable_xfs_roothack="$enableval"],
     [enable_xfs_roothack=no]
 )
 AS_IF([test x"$enable_xfs_roothack" = "xyes"], [
     AC_DEFINE([XFS_ROOTHACK], 1, [Assume quota mount options for root filesystem])
     COMPILE_OPTS="$COMPILE_OPTS XFS_ROOTHACK"
 ])

 AC_ARG_ENABLE([bsd-behaviour],
     [AS_HELP_STRING([--disable-bsd-behaviour], [Mimic BSD behaviour])],
     [enable_bsd_behaviour="$enableval"],
     [enable_bsd_behaviour=yes]
 )
 AS_IF([test x"$enable_bsd_behaviour" != "xno"], [
     AC_DEFINE([BSD_BEHAVIOUR], 1, [Check rights to query / set quotas before calling quotactl])
     COMPILE_OPTS="$COMPILE_OPTS BSD_BEHAVIOUR"
 ])

 AC_ARG_WITH([proc-mounts],
     [AS_HELP_STRING([--with-proc-mounts], [Use alternate mtab file instead of /proc/mounts])],
     [with_proc_mounts="$withval"],
     [with_proc_mounts="/proc/mounts"]
 )
 AS_IF([test "$with_proc_mounts" != "no"], [
     AC_DEFINE_UNQUOTED([ALT_MTAB], ["$with_proc_mounts"], [File with mounted filesystems])
 ])

 AC_DEFINE_UNQUOTED([COMPILE_OPTS], ["$COMPILE_OPTS"], [Configuration options])

 AC_CONFIG_FILES([
 Makefile
 po/Makefile.in
 ])
 AC_OUTPUT

 # ==============================================
 # Display final informations about configuration
 # ==============================================
 AC_MSG_NOTICE([
 ==============================================================================
 Build configuration:
 	bsd-behaviour:   ${enable_bsd_behaviour}
 	ext2-direct:     ${build_ext2direct}
 	ldap-mail:       ${build_ldap}
 	libwrap:         ${build_libwrap}
 	netlink:         ${build_netlink}
 	nls:             ${enable_nls}
 	proc-mounts:     ${with_proc_mounts}
 	rpc:             ${build_rpc}
 	rpcsetquota:     ${enable_rpcsetquota}
 	xfs-roothack:    ${enable_xfs_roothack}
 	werror:          ${enable_werror}
 ==============================================================================
 ])
	# Process this file with autoconf to create configure.

	AC_PREREQ([2.60])

	# ====================
	# Version informations
	# ====================
	m4_define([quota_version_major],[4])
	m4_define([quota_version_minor],[03])
	m4_define([quota_version],[quota_version_major.quota_version_minor])

	# =============
	# Automake init
	# =============
	AC_INIT([quota],[quota_version], [jack@suse.cz])
	AC_CONFIG_MACRO_DIR([m4])
	AC_CONFIG_HEADERS([config.h])
	AM_INIT_AUTOMAKE([1.11 foreign dist-xz dist-bzip2])
	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	AC_LANG([C])

	# ===========================
	# Find required base packages
	# ===========================
	m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
	AC_PROG_CC([cc gcc clang])
	AC_PROG_RANLIB
	AC_PROG_INSTALL
	AC_PROG_LN_S
	AC_PROG_MAKE_SET
	PKG_PROG_PKG_CONFIG([0.20])

	AC_C_CONST
	AC_C_INLINE
	AC_CHECK_FUNC([nl_langinfo], [
	AC_DEFINE([HAVE_NL_LANGINFO], 1, [Use nl_langinfo for querying locale])
	])

	# ===============
	# Gettext support
	# ===============
	AM_GNU_GETTEXT([external])
	AM_GNU_GETTEXT_VERSION([0.12.1])

	AS_IF([test "$enable_nls" != "no"], [
	enable_nls="yes"
	AC_DEFINE([USE_GETTEXT], 1, [Use gettext to translate messages])
	])
	AS_IF([test "x${prefix}" = "xNONE"], [
	AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${ac_default_prefix}/share/locale", [Locale-specific data directory])
	], [
	AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${prefix}/share/locale", [Locale-specific data directory])
	])


	# ================
	# Check for cflags
	# ================
	CFLAGS="$CFLAGS -D_GNU_SOURCE -Wall -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fPIC"
	AC_ARG_ENABLE([werror],
	[AS_HELP_STRING([--enable-werror], [Treat all warnings as errors, useful for development])],
	[enable_werror="$enableval"],
	[enable_werror=no]
	)
	AS_IF([test x"$enable_werror" != "xno"], [
	CFLAGS="$CFLAGS -Werror"
	])

	# =========
	# Find ldap
	# =========
	AC_ARG_ENABLE([ldapmail],
	[AS_HELP_STRING([--disable-ldapmail], [Do not use the ldap mail address lookups.])],
	[enable_ldapmail="$enableval"],
	[enable_ldapmail=auto]
	)
	AS_IF([test "x$enable_ldapmail" != "xno"], [
	AC_CHECK_LIB([ldap], [ldap_initialize], [
	build_ldap="yes"
	LDAP_LIBS="-lldap -llber"
	AC_DEFINE([USE_LDAP_MAIL_LOOKUP], 1, [Lookup email address using LDAP])
	COMPILE_OPTS="$COMPILE_OPTS USE_LDAP_MAIL_LOOKUP"
	], [
	build_ldap="no"
	AS_IF([test "x$enable_ldapmail" = "xyes"], [
	AC_MSG_ERROR([LDAP support required but library not found.]);
	])
	])
	], [
	build_ldap="no"
	])
	AC_SUBST(LDAP_LIBS)

	# ===============
	# Find ext2direct
	# ===============
	AC_ARG_ENABLE([ext2direct],
	[AS_HELP_STRING([--disable-ext2direct], [Disable scanning of EXT2/EXT3 filesystem using e2fslib.])],
	[enable_ext2direct="$enableval"],
	[enable_ext2direct=auto]
	)
	AS_IF([test "x$enable_ext2direct" != "xno"], [
	build_ext2direct="yes"
	PKG_CHECK_MODULES([COM_ERR],[com_err], [], [
	build_ext2direct="no"
	AS_IF([test "x$enable_ext2direct" = "xyes"], [
	AC_MSG_ERROR([Ext2direct requested but required com_err library not found])
	])
	])
	PKG_CHECK_MODULES([EXT2FS],[ext2fs], [], [
	build_ext2direct="no"
	AS_IF([test "x$enable_ext2direct" = "xyes"], [
	AC_MSG_ERROR([Ext2direct requested but required ext2fs library not found])
	])
	])
	AS_IF([test "x$build_ext2direct" != "xno"], [
	AC_DEFINE([EXT2_DIRECT], 1, [Scanning of ext? filesystems using e2fslib])
	COMPILE_OPTS="$COMPILE_OPTS EXT2_DIRECT"
	])
	], [
	build_ext2direct="no"
	])
	AC_SUBST(EXT2FS_CFLAGS)
	AC_SUBST(EXT2FS_LIBS)
	AC_SUBST(COM_ERR_CFLAGS)
	AC_SUBST(COM_ERR_LIBS)

	# ==================
	# Netlink enablement
	# ==================
	AC_ARG_ENABLE([netlink],
	[AS_HELP_STRING([--disable-netlink], [Do not compile daemon receiving quota messages via netlink.])],
	[enable_netlink="$enableval"],
	[enable_netlink=auto]
	)
	AS_IF([test "x$enable_netlink" != "xno"], [
	build_netlink="yes"
	PKG_CHECK_MODULES([DBUS], [dbus-1], [], [
	build_netlink="no"
	AS_IF([test "x$enable_netlink" = "xyes"] , [
	AC_MSG_ERROR([Required dbus libraries for quota netlink daemon not found.])
	])
	])
	PKG_CHECK_MODULES([LIBNL3], [libnl-3.0 >= 3.1 libnl-genl-3.0], [], [
	build_netlink="no"
	AS_IF([test "x$enable_netlink" = "xyes"] , [
	AC_MSG_ERROR([Required libnl3 libraries for quota netlink daemon not found.])
	])
	])
	], [
	build_netlink="no"
	])
	AM_CONDITIONAL([WITH_NETLINK], [test "x$build_netlink" != "xno"])
	AC_SUBST(DBUS_CFLAGS)
	AC_SUBST(DBUS_LIBS)
	AC_SUBST(LIBNL3_CFLAGS)
	AC_SUBST(LIBNL3_LIBS)

	# =============
	# libwrap usage
	# =============
	AC_ARG_ENABLE([libwrap],
	[AS_HELP_STRING([--disable-libwrap], [Do not use hosts.* for access checking on rpc.quotad.])],
	[enable_libwrap="$enableval"],
	[enable_libwrap=auto]
	)
	AS_IF([test "x$enable_libwrap" != "xno"], [
	AC_CHECK_HEADER([tcpd.h], [
	build_libwrap="yes"
	WRAP_LIBS="-lwrap"
	AC_DEFINE([HOSTS_ACCESS], 1, [Use hosts.allow and hosts.deny for access checking of rpc.rquotad])
	COMPILE_OPTS="$COMPILE_OPTS HOSTS_ACCESS"
	], [
	build_libwrap="no"
	AS_IF([test "x$enable_libwrap" = "xyes"] , [
	AC_MSG_ERROR([tcpd.h not found and requested])
	], [
	AC_MSG_WARN([tcpd.h not found])
	])
	])
	], [
	build_libwrap="no"
	])
	AC_SUBST(WRAP_LIBS)

	# =====================
	# various build options
	# =====================
	AC_ARG_ENABLE([rpc],
	[AS_HELP_STRING([--disable-rpc], [Disable RPC support])],
	[enable_rpc="$enableval"],
	[enable_rpc=auto]
	)
	AS_IF([test x"$enable_rpc" != "xno"], [
	AC_PATH_PROG([RPCGEN], [rpcgen])
	AC_ARG_VAR([RPCGEN], [RPC compiler command])
	build_rpc="yes"
	AS_IF([test x"$RPCGEN" = "x"], [
	AS_IF([test x"$enable_rpc" = "xyes"], [
	AC_MSG_ERROR([could not locate required rpcgen])
	], [
	AC_MSG_WARN([rpcgen not found])
	])
	build_rpc="no"
	])

	AS_IF([test x"$build_rpc" != "xno"], [
	AC_DEFINE([RPC], 1, [Support for RPC])
	COMPILE_OPTS="$COMPILE_OPTS RPC"
	])
	], [
	build_rpc="no"
	])
	AM_CONDITIONAL([WITH_RPC], [test x"$build_rpc" != "xno"])

	AC_ARG_ENABLE([rpcsetquota],
	[AS_HELP_STRING([--enable-rpcsetquota], [Use RPC for setting quotas])],
	[enable_rpcsetquota="$enableval"],
	[enable_rpcsetquota=no]
	)
	AS_IF([test x"$enable_rpcsetquota" = "xyes"], [
	AC_DEFINE([RPC_SETQUOTA], 1, [Allow setting of quotas over RPC])
	COMPILE_OPTS="$COMPILE_OPTS RPC_SETQUOTA"
	])

	AC_ARG_ENABLE([xfs-roothack],
	[AS_HELP_STRING([--enable-xfs-roothack], [Support old XFS root filesystems.])],
	[enable_xfs_roothack="$enableval"],
	[enable_xfs_roothack=no]
	)
	AS_IF([test x"$enable_xfs_roothack" = "xyes"], [
	AC_DEFINE([XFS_ROOTHACK], 1, [Assume quota mount options for root filesystem])
	COMPILE_OPTS="$COMPILE_OPTS XFS_ROOTHACK"
	])

	AC_ARG_ENABLE([bsd-behaviour],
	[AS_HELP_STRING([--disable-bsd-behaviour], [Mimic BSD behaviour])],
	[enable_bsd_behaviour="$enableval"],
	[enable_bsd_behaviour=yes]
	)
	AS_IF([test x"$enable_bsd_behaviour" != "xno"], [
	AC_DEFINE([BSD_BEHAVIOUR], 1, [Check rights to query / set quotas before calling quotactl])
	COMPILE_OPTS="$COMPILE_OPTS BSD_BEHAVIOUR"
	])

	AC_ARG_WITH([proc-mounts],
	[AS_HELP_STRING([--with-proc-mounts], [Use alternate mtab file instead of /proc/mounts])],
	[with_proc_mounts="$withval"],
	[with_proc_mounts="/proc/mounts"]
	)
	AS_IF([test "$with_proc_mounts" != "no"], [
	AC_DEFINE_UNQUOTED([ALT_MTAB], ["$with_proc_mounts"], [File with mounted filesystems])
	])

	AC_DEFINE_UNQUOTED([COMPILE_OPTS], ["$COMPILE_OPTS"], [Configuration options])

	AC_CONFIG_FILES([
	Makefile
	po/Makefile.in
	])
	AC_OUTPUT

	# ==============================================
	# Display final informations about configuration
	# ==============================================
	AC_MSG_NOTICE([
	==============================================================================
	Build configuration:
	bsd-behaviour: ${enable_bsd_behaviour}
	ext2-direct: ${build_ext2direct}
	ldap-mail: ${build_ldap}
	libwrap: ${build_libwrap}
	netlink: ${build_netlink}
	nls: ${enable_nls}
	proc-mounts: ${with_proc_mounts}
	rpc: ${build_rpc}
	rpcsetquota: ${enable_rpcsetquota}
	xfs-roothack: ${enable_xfs_roothack}
	werror: ${enable_werror}
	==============================================================================
	])