[thirdparty/cups.git] / config-scripts / cups-common.m4

dnl
dnl Common configuration stuff for CUPS.
dnl
dnl Copyright © 2007-2019 by Apple Inc.
dnl Copyright © 1997-2007 by Easy Software Products, all rights reserved.
dnl
dnl Licensed under Apache License v2.0.  See the file "LICENSE" for more
dnl information.
dnl

dnl Set the name of the config header file...
AC_CONFIG_HEADER(config.h)

dnl Version number information...
CUPS_VERSION="AC_PACKAGE_VERSION"
CUPS_REVISION=""
CUPS_BUILD="cups-$CUPS_VERSION"

AC_ARG_WITH(cups_build, [  --with-cups-build       set "cups-config --build" string ],
	CUPS_BUILD="$withval")

AC_SUBST(CUPS_VERSION)
AC_SUBST(CUPS_REVISION)
AC_SUBST(CUPS_BUILD)
AC_DEFINE_UNQUOTED(CUPS_SVERSION, "AC_PACKAGE_NAME v$CUPS_VERSION$CUPS_REVISION")
AC_DEFINE_UNQUOTED(CUPS_MINIMAL, "AC_PACKAGE_NAME/$CUPS_VERSION$CUPS_REVISION")

dnl Default compiler flags...
CFLAGS="${CFLAGS:=}"
CPPFLAGS="${CPPFLAGS:=}"
CXXFLAGS="${CXXFLAGS:=}"
LDFLAGS="${LDFLAGS:=}"

dnl Checks for programs...
AC_PROG_AWK
AC_PROG_CC(clang cc gcc)
AC_PROG_CPP
AC_PROG_CXX(clang++ c++ g++)
AC_PROG_RANLIB
AC_PATH_PROG(AR,ar)
AC_PATH_PROG(CHMOD,chmod)
AC_PATH_PROG(GZIPPROG,gzip)
AC_MSG_CHECKING(for install-sh script)
INSTALL="`pwd`/install-sh"
AC_SUBST(INSTALL)
AC_MSG_RESULT(using $INSTALL)
AC_PATH_PROG(LD,ld)
AC_PATH_PROG(LN,ln)
AC_PATH_PROG(MKDIR,mkdir)
AC_PATH_PROG(MV,mv)
AC_PATH_PROG(RM,rm)
AC_PATH_PROG(RMDIR,rmdir)
AC_PATH_PROG(SED,sed)
AC_PATH_PROG(XDGOPEN,xdg-open)

if test "x$XDGOPEN" = x; then
	CUPS_HTMLVIEW="htmlview"
else
	CUPS_HTMLVIEW="$XDGOPEN"
fi
AC_SUBST(CUPS_HTMLVIEW)

if test "x$AR" = x; then
	AC_MSG_ERROR([Unable to find required library archive command.])
fi
if test "x$CC" = x; then
	AC_MSG_ERROR([Unable to find required C compiler command.])
fi

dnl Static library option...
INSTALLSTATIC=""
AC_ARG_ENABLE(static, [  --enable-static         install static libraries])

if test x$enable_static = xyes; then
	echo Installing static libraries...
	INSTALLSTATIC="installstatic"
fi

AC_SUBST(INSTALLSTATIC)

dnl Check for pkg-config, which is used for some other tests later on...
AC_PATH_TOOL(PKGCONFIG, pkg-config)

dnl Check for libraries...
AC_SEARCH_LIBS(abs, m, AC_DEFINE(HAVE_ABS))
AC_SEARCH_LIBS(crypt, crypt)
AC_SEARCH_LIBS(fmod, m)
AC_SEARCH_LIBS(getspent, sec gen)

LIBMALLOC=""
AC_ARG_ENABLE(mallinfo, [  --enable-mallinfo       build with malloc debug logging])

if test x$enable_mallinfo = xyes; then
	SAVELIBS="$LIBS"
	LIBS=""
	AC_SEARCH_LIBS(mallinfo, malloc, AC_DEFINE(HAVE_MALLINFO))
	LIBMALLOC="$LIBS"
	LIBS="$SAVELIBS"
fi

AC_SUBST(LIBMALLOC)

dnl Check for libpaper support...
AC_ARG_ENABLE(libpaper, [  --enable-libpaper       build with libpaper support])

if test x$enable_libpaper = xyes; then
	AC_CHECK_LIB(paper,systempapername,
		AC_DEFINE(HAVE_LIBPAPER)
		LIBPAPER="-lpaper",
		LIBPAPER="")
else
	LIBPAPER=""
fi
AC_SUBST(LIBPAPER)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADER(stdlib.h,AC_DEFINE(HAVE_STDLIB_H))
AC_CHECK_HEADER(crypt.h,AC_DEFINE(HAVE_CRYPT_H))
AC_CHECK_HEADER(langinfo.h,AC_DEFINE(HAVE_LANGINFO_H))
AC_CHECK_HEADER(malloc.h,AC_DEFINE(HAVE_MALLOC_H))
AC_CHECK_HEADER(shadow.h,AC_DEFINE(HAVE_SHADOW_H))
AC_CHECK_HEADER(stdint.h,AC_DEFINE(HAVE_STDINT_H))
AC_CHECK_HEADER(string.h,AC_DEFINE(HAVE_STRING_H))
AC_CHECK_HEADER(strings.h,AC_DEFINE(HAVE_STRINGS_H))
AC_CHECK_HEADER(bstring.h,AC_DEFINE(HAVE_BSTRING_H))
AC_CHECK_HEADER(sys/ioctl.h,AC_DEFINE(HAVE_SYS_IOCTL_H))
AC_CHECK_HEADER(sys/param.h,AC_DEFINE(HAVE_SYS_PARAM_H))
AC_CHECK_HEADER(sys/ucred.h,AC_DEFINE(HAVE_SYS_UCRED_H))

dnl Checks for iconv.h and iconv_open
AC_CHECK_HEADER(iconv.h,
	SAVELIBS="$LIBS"
	LIBS=""
	AC_SEARCH_LIBS(iconv_open,iconv,
		AC_DEFINE(HAVE_ICONV_H)
		SAVELIBS="$SAVELIBS $LIBS")
	AC_SEARCH_LIBS(libiconv_open,iconv,
		AC_DEFINE(HAVE_ICONV_H)
		SAVELIBS="$SAVELIBS $LIBS")
	LIBS="$SAVELIBS")

dnl Checks for statfs and its many headers...
AC_CHECK_HEADER(sys/mount.h,AC_DEFINE(HAVE_SYS_MOUNT_H))
AC_CHECK_HEADER(sys/statfs.h,AC_DEFINE(HAVE_SYS_STATFS_H))
AC_CHECK_HEADER(sys/statvfs.h,AC_DEFINE(HAVE_SYS_STATVFS_H))
AC_CHECK_HEADER(sys/vfs.h,AC_DEFINE(HAVE_SYS_VFS_H))
AC_CHECK_FUNCS(statfs statvfs)

dnl Checks for string functions.
AC_CHECK_FUNCS(strdup strlcat strlcpy)
if test "$host_os_name" = "hp-ux" -a "$host_os_version" = "1020"; then
	echo Forcing snprintf emulation for HP-UX.
else
	AC_CHECK_FUNCS(snprintf vsnprintf)
fi

dnl Check for random number functions...
AC_CHECK_FUNCS(random lrand48 arc4random)

dnl Check for geteuid function.
AC_CHECK_FUNCS(geteuid)

dnl Check for setpgid function.
AC_CHECK_FUNCS(setpgid)

dnl Check for vsyslog function.
AC_CHECK_FUNCS(vsyslog)

dnl Checks for signal functions.
case "$host_os_name" in
	linux* | gnu*)
		# Do not use sigset on Linux or GNU HURD
		;;
	*)
		# Use sigset on other platforms, if available
		AC_CHECK_FUNCS(sigset)
		;;
esac

AC_CHECK_FUNCS(sigaction)

dnl Checks for wait functions.
AC_CHECK_FUNCS(waitpid wait3)

dnl Check for posix_spawn
AC_CHECK_FUNCS(posix_spawn)

dnl Check for getgrouplist
AC_CHECK_FUNCS(getgrouplist)

dnl See if the tm structure has the tm_gmtoff member...
AC_MSG_CHECKING(for tm_gmtoff member in tm structure)
AC_TRY_COMPILE([#include <time.h>],[struct tm t;
	int o = t.tm_gmtoff;],
	AC_MSG_RESULT(yes)
	AC_DEFINE(HAVE_TM_GMTOFF),
	AC_MSG_RESULT(no))

dnl See if the stat structure has the st_gen member...
AC_MSG_CHECKING(for st_gen member in stat structure)
AC_TRY_COMPILE([#include <sys/stat.h>],[struct stat t;
	int o = t.st_gen;],
	AC_MSG_RESULT(yes)
	AC_DEFINE(HAVE_ST_GEN),
	AC_MSG_RESULT(no))

dnl See if we have the removefile(3) function for securely removing files
AC_CHECK_FUNCS(removefile)

dnl See if we have libusb...
AC_ARG_ENABLE(libusb, [  --enable-libusb         use libusb for USB printing])

LIBUSB=""
USBQUIRKS=""
AC_SUBST(LIBUSB)
AC_SUBST(USBQUIRKS)

if test "x$PKGCONFIG" != x; then
	if test x$enable_libusb != xno -a $host_os_name != darwin; then
		AC_MSG_CHECKING(for libusb-1.0)
		if $PKGCONFIG --exists libusb-1.0; then
			AC_MSG_RESULT(yes)
			AC_DEFINE(HAVE_LIBUSB)
			CFLAGS="$CFLAGS `$PKGCONFIG --cflags libusb-1.0`"
			LIBUSB="`$PKGCONFIG --libs libusb-1.0`"
			USBQUIRKS="\$(DATADIR)/usb"
		else
			AC_MSG_RESULT(no)
			if test x$enable_libusb = xyes; then
				AC_MSG_ERROR(libusb required for --enable-libusb.)
			fi
		fi
	fi
elif test x$enable_libusb = xyes; then
	AC_MSG_ERROR(Need pkg-config to enable libusb support.)
fi

dnl See if we have libwrap for TCP wrappers support...
AC_ARG_ENABLE(tcp_wrappers, [  --enable-tcp-wrappers   use libwrap for TCP wrappers support])

LIBWRAP=""
AC_SUBST(LIBWRAP)

if test x$enable_tcp_wrappers = xyes; then
	AC_CHECK_LIB(wrap, hosts_access,[
		AC_CHECK_HEADER(tcpd.h,
			AC_DEFINE(HAVE_TCPD_H)
			LIBWRAP="-lwrap")])
fi

dnl ZLIB
INSTALL_GZIP=""
LIBZ=""
AC_CHECK_HEADER(zlib.h,
    AC_CHECK_LIB(z, gzgets,[
	AC_DEFINE(HAVE_LIBZ)
	LIBZ="-lz"
	LIBS="$LIBS -lz"
	AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_INFLATECOPY))
	if test "x$GZIPPROG" != x; then
		INSTALL_GZIP="-z"
	fi]))
AC_SUBST(INSTALL_GZIP)
AC_SUBST(LIBZ)

dnl Flags for "ar" command...
case $host_os_name in
        darwin* | *bsd*)
                ARFLAGS="-rcv"
                ;;
        *)
                ARFLAGS="crvs"
                ;;
esac

AC_SUBST(ARFLAGS)

dnl Prep libraries specifically for cupsd and backends...
BACKLIBS=""
SERVERLIBS=""
AC_SUBST(BACKLIBS)
AC_SUBST(SERVERLIBS)

dnl See if we have POSIX ACL support...
SAVELIBS="$LIBS"
LIBS=""
AC_ARG_ENABLE(acl, [  --enable-acl            build with POSIX ACL support])
if test "x$enable_acl" != xno; then
	AC_SEARCH_LIBS(acl_init, acl, AC_DEFINE(HAVE_ACL_INIT))
	SERVERLIBS="$SERVERLIBS $LIBS"
fi
LIBS="$SAVELIBS"

dnl Check for DBUS support
DBUSDIR=""
DBUS_NOTIFIER=""
DBUS_NOTIFIERLIBS=""

AC_ARG_ENABLE(dbus, [  --disable-dbus          build without DBUS support])
AC_ARG_WITH(dbusdir, [  --with-dbusdir          set DBUS configuration directory ],
	DBUSDIR="$withval")

if test "x$enable_dbus" != xno -a "x$PKGCONFIG" != x -a "x$host_os_name" != xdarwin; then
	AC_MSG_CHECKING(for DBUS)
	if $PKGCONFIG --exists dbus-1; then
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_DBUS)
		CFLAGS="$CFLAGS `$PKGCONFIG --cflags dbus-1` -DDBUS_API_SUBJECT_TO_CHANGE"
		SERVERLIBS="$SERVERLIBS `$PKGCONFIG --libs dbus-1`"
		DBUS_NOTIFIER="dbus"
		DBUS_NOTIFIERLIBS="`$PKGCONFIG --libs dbus-1`"
		SAVELIBS="$LIBS"
		LIBS="$LIBS $DBUS_NOTIFIERLIBS"
		AC_CHECK_FUNC(dbus_message_iter_init_append,
			      AC_DEFINE(HAVE_DBUS_MESSAGE_ITER_INIT_APPEND))
		AC_CHECK_FUNC(dbus_threads_init,
			      AC_DEFINE(HAVE_DBUS_THREADS_INIT))
		LIBS="$SAVELIBS"
		if test -d /etc/dbus-1 -a "x$DBUSDIR" = x; then
			DBUSDIR="/etc/dbus-1"
		fi
	else
		AC_MSG_RESULT(no)
	fi
fi

AC_SUBST(DBUSDIR)
AC_SUBST(DBUS_NOTIFIER)
AC_SUBST(DBUS_NOTIFIERLIBS)

dnl Extra platform-specific libraries...
CUPS_DEFAULT_PRINTOPERATOR_AUTH="@SYSTEM"
CUPS_DEFAULT_SYSTEM_AUTHKEY=""
CUPS_SYSTEM_AUTHKEY=""
INSTALLXPC=""

case $host_os_name in
        darwin*)
                BACKLIBS="$BACKLIBS -framework IOKit"
                SERVERLIBS="$SERVERLIBS -framework IOKit -weak_framework ApplicationServices"
                LIBS="-framework CoreFoundation -framework Security $LIBS"

		dnl Check for framework headers...
		AC_CHECK_HEADER(ApplicationServices/ApplicationServices.h,AC_DEFINE(HAVE_APPLICATIONSERVICES_H))
		AC_CHECK_HEADER(CoreFoundation/CoreFoundation.h,AC_DEFINE(HAVE_COREFOUNDATION_H))

		dnl Check for dynamic store function...
		SAVELIBS="$LIBS"
		LIBS="-framework SystemConfiguration $LIBS"
		AC_CHECK_FUNCS(SCDynamicStoreCopyComputerName,[
		    AC_DEFINE(HAVE_SCDYNAMICSTORECOPYCOMPUTERNAME)],[
		    LIBS="$SAVELIBS"])

		dnl Check for the new membership functions in MacOSX 10.4...
		AC_CHECK_HEADER(membership.h,AC_DEFINE(HAVE_MEMBERSHIP_H))
		AC_CHECK_FUNCS(mbr_uid_to_uuid)

		dnl Need <dlfcn.h> header...
		AC_CHECK_HEADER(dlfcn.h,AC_DEFINE(HAVE_DLFCN_H))

		dnl Check for notify_post support
		AC_CHECK_HEADER(notify.h,AC_DEFINE(HAVE_NOTIFY_H))
		AC_CHECK_FUNCS(notify_post)

		dnl Check for Authorization Services support
		AC_ARG_WITH(adminkey, [  --with-adminkey         set the default SystemAuthKey value],
			default_adminkey="$withval",
			default_adminkey="default")
 		AC_ARG_WITH(operkey, [  --with-operkey          set the default operator @AUTHKEY value],
			default_operkey="$withval",
			default_operkey="default")

		AC_CHECK_HEADER(Security/Authorization.h, [
			AC_DEFINE(HAVE_AUTHORIZATION_H)

			if test "x$default_adminkey" != xdefault; then
				CUPS_SYSTEM_AUTHKEY="SystemGroupAuthKey $default_adminkey"
				CUPS_DEFAULT_SYSTEM_AUTHKEY="$default_adminkey"
			else
				CUPS_SYSTEM_AUTHKEY="SystemGroupAuthKey system.print.admin"
				CUPS_DEFAULT_SYSTEM_AUTHKEY="system.print.admin"
			fi

			if test "x$default_operkey" != xdefault; then
				CUPS_DEFAULT_PRINTOPERATOR_AUTH="@AUTHKEY($default_operkey) @admin @lpadmin"
			else
				CUPS_DEFAULT_PRINTOPERATOR_AUTH="@AUTHKEY(system.print.operator) @admin @lpadmin"
			fi])

		dnl Check for sandbox/Seatbelt support
		if test $host_os_version -ge 100; then
			AC_CHECK_HEADER(sandbox.h,AC_DEFINE(HAVE_SANDBOX_H))
		fi
		if test $host_os_version -ge 110 -a $host_os_version -lt 120; then
			# Broken public headers in 10.7.x...
			AC_MSG_CHECKING(for sandbox/private.h presence)
			if test -f /usr/local/include/sandbox/private.h; then
				AC_MSG_RESULT(yes)
			else
				AC_MSG_RESULT(no)
				AC_MSG_ERROR(Run 'sudo mkdir -p /usr/local/include/sandbox' and 'sudo touch /usr/local/include/sandbox/private.h' to build CUPS.)
			fi
		fi

		dnl Check for XPC support
		AC_CHECK_HEADER(xpc/xpc.h,
			AC_DEFINE(HAVE_XPC)
			INSTALLXPC="install-xpc")
                ;;
esac

AC_SUBST(CUPS_DEFAULT_PRINTOPERATOR_AUTH)
AC_DEFINE_UNQUOTED(CUPS_DEFAULT_PRINTOPERATOR_AUTH, "$CUPS_DEFAULT_PRINTOPERATOR_AUTH")
AC_DEFINE_UNQUOTED(CUPS_DEFAULT_SYSTEM_AUTHKEY, "$CUPS_DEFAULT_SYSTEM_AUTHKEY")
AC_SUBST(CUPS_SYSTEM_AUTHKEY)
AC_SUBST(INSTALLXPC)

dnl Check for build components
COMPONENTS="all"

AC_ARG_WITH(components, [  --with-components       set components to build:
			    - "all" (default) builds everything
			    - "core" builds libcups and ipptool
			    - "libcups" builds just libcups
			    - "libcupslite" builds just libcups without driver support],
	COMPONENTS="$withval")

cupsimagebase="cupsimage"
IPPEVECOMMANDS="ippevepcl ippeveps"
LIBCUPSOBJS="\$(COREOBJS) \$(DRIVEROBJS)"
LIBHEADERS="\$(COREHEADERS) \$(DRIVERHEADERS)"
LIBHEADERSPRIV="\$(COREHEADERSPRIV) \$(DRIVERHEADERSPRIV)"

case "$COMPONENTS" in
	all)
		BUILDDIRS="tools filter backend berkeley cgi-bin monitor notifier ppdc scheduler systemv conf data desktop locale man doc examples templates"
		;;

	core)
		BUILDDIRS="tools examples locale"
		;;

	corelite)
		AC_DEFINE(CUPS_LITE)
		BUILDDIRS="tools examples locale"
		cupsimagebase=""
		LIBCUPSOBJS="\$(COREOBJS)"
		LIBHEADERS="\$(COREHEADERS)"
		LIBHEADERSPRIV="\$(COREHEADERSPRIV)"
		;;

	libcups)
		BUILDDIRS="locale"
		cupsimagebase=""
		;;

	libcupslite)
		AC_DEFINE(CUPS_LITE)
		BUILDDIRS="locale"
		cupsimagebase=""
		LIBCUPSOBJS="\$(COREOBJS)"
		LIBHEADERS="\$(COREHEADERS)"
		LIBHEADERSPRIV="\$(COREHEADERSPRIV)"
		;;

	*)
		AC_MSG_ERROR([Bad build component "$COMPONENT" specified!])
		;;
esac

AC_SUBST(BUILDDIRS)
AC_SUBST(IPPEVECOMMANDS)
AC_SUBST(LIBCUPSOBJS)
AC_SUBST(LIBHEADERS)
AC_SUBST(LIBHEADERSPRIV)
Commit	Line	Data
	1	dnl
	2	dnl Common configuration stuff for CUPS.
	3	dnl
	4	dnl Copyright © 2007-2019 by Apple Inc.
	5	dnl Copyright © 1997-2007 by Easy Software Products, all rights reserved.
	6	dnl
	7	dnl Licensed under Apache License v2.0. See the file "LICENSE" for more
	8	dnl information.
	9	dnl
	10
	11	dnl Set the name of the config header file...
	12	AC_CONFIG_HEADER(config.h)
	13
	14	dnl Version number information...
	15	CUPS_VERSION="AC_PACKAGE_VERSION"
	16	CUPS_REVISION=""
	17	CUPS_BUILD="cups-$CUPS_VERSION"
	18
	19	AC_ARG_WITH(cups_build, [ --with-cups-build set "cups-config --build" string ],
	20	CUPS_BUILD="$withval")
	21
	22	AC_SUBST(CUPS_VERSION)
	23	AC_SUBST(CUPS_REVISION)
	24	AC_SUBST(CUPS_BUILD)
	25	AC_DEFINE_UNQUOTED(CUPS_SVERSION, "AC_PACKAGE_NAME v$CUPS_VERSION$CUPS_REVISION")
	26	AC_DEFINE_UNQUOTED(CUPS_MINIMAL, "AC_PACKAGE_NAME/$CUPS_VERSION$CUPS_REVISION")
	27
	28	dnl Default compiler flags...
	29	CFLAGS="${CFLAGS:=}"
	30	CPPFLAGS="${CPPFLAGS:=}"
	31	CXXFLAGS="${CXXFLAGS:=}"
	32	LDFLAGS="${LDFLAGS:=}"
	33
	34	dnl Checks for programs...
	35	AC_PROG_AWK
	36	AC_PROG_CC(clang cc gcc)
	37	AC_PROG_CPP
	38	AC_PROG_CXX(clang++ c++ g++)
	39	AC_PROG_RANLIB
	40	AC_PATH_PROG(AR,ar)
	41	AC_PATH_PROG(CHMOD,chmod)
	42	AC_PATH_PROG(GZIPPROG,gzip)
	43	AC_MSG_CHECKING(for install-sh script)
	44	INSTALL="`pwd`/install-sh"
	45	AC_SUBST(INSTALL)
	46	AC_MSG_RESULT(using $INSTALL)
	47	AC_PATH_PROG(LD,ld)
	48	AC_PATH_PROG(LN,ln)
	49	AC_PATH_PROG(MKDIR,mkdir)
	50	AC_PATH_PROG(MV,mv)
	51	AC_PATH_PROG(RM,rm)
	52	AC_PATH_PROG(RMDIR,rmdir)
	53	AC_PATH_PROG(SED,sed)
	54	AC_PATH_PROG(XDGOPEN,xdg-open)
	55
	56	if test "x$XDGOPEN" = x; then
	57	CUPS_HTMLVIEW="htmlview"
	58	else
	59	CUPS_HTMLVIEW="$XDGOPEN"
	60	fi
	61	AC_SUBST(CUPS_HTMLVIEW)
	62
	63	if test "x$AR" = x; then
	64	AC_MSG_ERROR([Unable to find required library archive command.])
	65	fi
	66	if test "x$CC" = x; then
	67	AC_MSG_ERROR([Unable to find required C compiler command.])
	68	fi
	69
	70	dnl Static library option...
	71	INSTALLSTATIC=""
	72	AC_ARG_ENABLE(static, [ --enable-static install static libraries])
	73
	74	if test x$enable_static = xyes; then
	75	echo Installing static libraries...
	76	INSTALLSTATIC="installstatic"
	77	fi
	78
	79	AC_SUBST(INSTALLSTATIC)
	80
	81	dnl Check for pkg-config, which is used for some other tests later on...
	82	AC_PATH_TOOL(PKGCONFIG, pkg-config)
	83
	84	dnl Check for libraries...
	85	AC_SEARCH_LIBS(abs, m, AC_DEFINE(HAVE_ABS))
	86	AC_SEARCH_LIBS(crypt, crypt)
	87	AC_SEARCH_LIBS(fmod, m)
	88	AC_SEARCH_LIBS(getspent, sec gen)
	89
	90	LIBMALLOC=""
	91	AC_ARG_ENABLE(mallinfo, [ --enable-mallinfo build with malloc debug logging])
	92
	93	if test x$enable_mallinfo = xyes; then
	94	SAVELIBS="$LIBS"
	95	LIBS=""
	96	AC_SEARCH_LIBS(mallinfo, malloc, AC_DEFINE(HAVE_MALLINFO))
	97	LIBMALLOC="$LIBS"
	98	LIBS="$SAVELIBS"
	99	fi
	100
	101	AC_SUBST(LIBMALLOC)
	102
	103	dnl Check for libpaper support...
	104	AC_ARG_ENABLE(libpaper, [ --enable-libpaper build with libpaper support])
	105
	106	if test x$enable_libpaper = xyes; then
	107	AC_CHECK_LIB(paper,systempapername,
	108	AC_DEFINE(HAVE_LIBPAPER)
	109	LIBPAPER="-lpaper",
	110	LIBPAPER="")
	111	else
	112	LIBPAPER=""
	113	fi
	114	AC_SUBST(LIBPAPER)
	115
	116	dnl Checks for header files.
	117	AC_HEADER_STDC
	118	AC_CHECK_HEADER(stdlib.h,AC_DEFINE(HAVE_STDLIB_H))
	119	AC_CHECK_HEADER(crypt.h,AC_DEFINE(HAVE_CRYPT_H))
	120	AC_CHECK_HEADER(langinfo.h,AC_DEFINE(HAVE_LANGINFO_H))
	121	AC_CHECK_HEADER(malloc.h,AC_DEFINE(HAVE_MALLOC_H))
	122	AC_CHECK_HEADER(shadow.h,AC_DEFINE(HAVE_SHADOW_H))
	123	AC_CHECK_HEADER(stdint.h,AC_DEFINE(HAVE_STDINT_H))
	124	AC_CHECK_HEADER(string.h,AC_DEFINE(HAVE_STRING_H))
	125	AC_CHECK_HEADER(strings.h,AC_DEFINE(HAVE_STRINGS_H))
	126	AC_CHECK_HEADER(bstring.h,AC_DEFINE(HAVE_BSTRING_H))
	127	AC_CHECK_HEADER(sys/ioctl.h,AC_DEFINE(HAVE_SYS_IOCTL_H))
	128	AC_CHECK_HEADER(sys/param.h,AC_DEFINE(HAVE_SYS_PARAM_H))
	129	AC_CHECK_HEADER(sys/ucred.h,AC_DEFINE(HAVE_SYS_UCRED_H))
	130
	131	dnl Checks for iconv.h and iconv_open
	132	AC_CHECK_HEADER(iconv.h,
	133	SAVELIBS="$LIBS"
	134	LIBS=""
	135	AC_SEARCH_LIBS(iconv_open,iconv,
	136	AC_DEFINE(HAVE_ICONV_H)
	137	SAVELIBS="$SAVELIBS $LIBS")
	138	AC_SEARCH_LIBS(libiconv_open,iconv,
	139	AC_DEFINE(HAVE_ICONV_H)
	140	SAVELIBS="$SAVELIBS $LIBS")
	141	LIBS="$SAVELIBS")
	142
	143	dnl Checks for statfs and its many headers...
	144	AC_CHECK_HEADER(sys/mount.h,AC_DEFINE(HAVE_SYS_MOUNT_H))
	145	AC_CHECK_HEADER(sys/statfs.h,AC_DEFINE(HAVE_SYS_STATFS_H))
	146	AC_CHECK_HEADER(sys/statvfs.h,AC_DEFINE(HAVE_SYS_STATVFS_H))
	147	AC_CHECK_HEADER(sys/vfs.h,AC_DEFINE(HAVE_SYS_VFS_H))
	148	AC_CHECK_FUNCS(statfs statvfs)
	149
	150	dnl Checks for string functions.
	151	AC_CHECK_FUNCS(strdup strlcat strlcpy)
	152	if test "$host_os_name" = "hp-ux" -a "$host_os_version" = "1020"; then
	153	echo Forcing snprintf emulation for HP-UX.
	154	else
	155	AC_CHECK_FUNCS(snprintf vsnprintf)
	156	fi
	157
	158	dnl Check for random number functions...
	159	AC_CHECK_FUNCS(random lrand48 arc4random)
	160
	161	dnl Check for geteuid function.
	162	AC_CHECK_FUNCS(geteuid)
	163
	164	dnl Check for setpgid function.
	165	AC_CHECK_FUNCS(setpgid)
	166
	167	dnl Check for vsyslog function.
	168	AC_CHECK_FUNCS(vsyslog)
	169
	170	dnl Checks for signal functions.
	171	case "$host_os_name" in
	172	linux* \| gnu*)
	173	# Do not use sigset on Linux or GNU HURD
	174	;;
	175	*)
	176	# Use sigset on other platforms, if available
	177	AC_CHECK_FUNCS(sigset)
	178	;;
	179	esac
	180
	181	AC_CHECK_FUNCS(sigaction)
	182
	183	dnl Checks for wait functions.
	184	AC_CHECK_FUNCS(waitpid wait3)
	185
	186	dnl Check for posix_spawn
	187	AC_CHECK_FUNCS(posix_spawn)
	188
	189	dnl Check for getgrouplist
	190	AC_CHECK_FUNCS(getgrouplist)
	191
	192	dnl See if the tm structure has the tm_gmtoff member...
	193	AC_MSG_CHECKING(for tm_gmtoff member in tm structure)
	194	AC_TRY_COMPILE([#include <time.h>],[struct tm t;
	195	int o = t.tm_gmtoff;],
	196	AC_MSG_RESULT(yes)
	197	AC_DEFINE(HAVE_TM_GMTOFF),
	198	AC_MSG_RESULT(no))
	199
	200	dnl See if the stat structure has the st_gen member...
	201	AC_MSG_CHECKING(for st_gen member in stat structure)
	202	AC_TRY_COMPILE([#include <sys/stat.h>],[struct stat t;
	203	int o = t.st_gen;],
	204	AC_MSG_RESULT(yes)
	205	AC_DEFINE(HAVE_ST_GEN),
	206	AC_MSG_RESULT(no))
	207
	208	dnl See if we have the removefile(3) function for securely removing files
	209	AC_CHECK_FUNCS(removefile)
	210
	211	dnl See if we have libusb...
	212	AC_ARG_ENABLE(libusb, [ --enable-libusb use libusb for USB printing])
	213
	214	LIBUSB=""
	215	USBQUIRKS=""
	216	AC_SUBST(LIBUSB)
	217	AC_SUBST(USBQUIRKS)
	218
	219	if test "x$PKGCONFIG" != x; then
	220	if test x$enable_libusb != xno -a $host_os_name != darwin; then
	221	AC_MSG_CHECKING(for libusb-1.0)
	222	if $PKGCONFIG --exists libusb-1.0; then
	223	AC_MSG_RESULT(yes)
	224	AC_DEFINE(HAVE_LIBUSB)
	225	CFLAGS="$CFLAGS `$PKGCONFIG --cflags libusb-1.0`"
	226	LIBUSB="`$PKGCONFIG --libs libusb-1.0`"
	227	USBQUIRKS="\$(DATADIR)/usb"
	228	else
	229	AC_MSG_RESULT(no)
	230	if test x$enable_libusb = xyes; then
	231	AC_MSG_ERROR(libusb required for --enable-libusb.)
	232	fi
	233	fi
	234	fi
	235	elif test x$enable_libusb = xyes; then
	236	AC_MSG_ERROR(Need pkg-config to enable libusb support.)
	237	fi
	238
	239	dnl See if we have libwrap for TCP wrappers support...
	240	AC_ARG_ENABLE(tcp_wrappers, [ --enable-tcp-wrappers use libwrap for TCP wrappers support])
	241
	242	LIBWRAP=""
	243	AC_SUBST(LIBWRAP)
	244
	245	if test x$enable_tcp_wrappers = xyes; then
	246	AC_CHECK_LIB(wrap, hosts_access,[
	247	AC_CHECK_HEADER(tcpd.h,
	248	AC_DEFINE(HAVE_TCPD_H)
	249	LIBWRAP="-lwrap")])
	250	fi
	251
	252	dnl ZLIB
	253	INSTALL_GZIP=""
	254	LIBZ=""
	255	AC_CHECK_HEADER(zlib.h,
	256	AC_CHECK_LIB(z, gzgets,[
	257	AC_DEFINE(HAVE_LIBZ)
	258	LIBZ="-lz"
	259	LIBS="$LIBS -lz"
	260	AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_INFLATECOPY))
	261	if test "x$GZIPPROG" != x; then
	262	INSTALL_GZIP="-z"
	263	fi]))
	264	AC_SUBST(INSTALL_GZIP)
	265	AC_SUBST(LIBZ)
	266
	267	dnl Flags for "ar" command...
	268	case $host_os_name in
	269	darwin* \| bsd)
	270	ARFLAGS="-rcv"
	271	;;
	272	*)
	273	ARFLAGS="crvs"
	274	;;
	275	esac
	276
	277	AC_SUBST(ARFLAGS)
	278
	279	dnl Prep libraries specifically for cupsd and backends...
	280	BACKLIBS=""
	281	SERVERLIBS=""
	282	AC_SUBST(BACKLIBS)
	283	AC_SUBST(SERVERLIBS)
	284
	285	dnl See if we have POSIX ACL support...
	286	SAVELIBS="$LIBS"
	287	LIBS=""
	288	AC_ARG_ENABLE(acl, [ --enable-acl build with POSIX ACL support])
	289	if test "x$enable_acl" != xno; then
	290	AC_SEARCH_LIBS(acl_init, acl, AC_DEFINE(HAVE_ACL_INIT))
	291	SERVERLIBS="$SERVERLIBS $LIBS"
	292	fi
	293	LIBS="$SAVELIBS"
	294
	295	dnl Check for DBUS support
	296	DBUSDIR=""
	297	DBUS_NOTIFIER=""
	298	DBUS_NOTIFIERLIBS=""
	299
	300	AC_ARG_ENABLE(dbus, [ --disable-dbus build without DBUS support])
	301	AC_ARG_WITH(dbusdir, [ --with-dbusdir set DBUS configuration directory ],
	302	DBUSDIR="$withval")
	303
	304	if test "x$enable_dbus" != xno -a "x$PKGCONFIG" != x -a "x$host_os_name" != xdarwin; then
	305	AC_MSG_CHECKING(for DBUS)
	306	if $PKGCONFIG --exists dbus-1; then
	307	AC_MSG_RESULT(yes)
	308	AC_DEFINE(HAVE_DBUS)
	309	CFLAGS="$CFLAGS `$PKGCONFIG --cflags dbus-1` -DDBUS_API_SUBJECT_TO_CHANGE"
	310	SERVERLIBS="$SERVERLIBS `$PKGCONFIG --libs dbus-1`"
	311	DBUS_NOTIFIER="dbus"
	312	DBUS_NOTIFIERLIBS="`$PKGCONFIG --libs dbus-1`"
	313	SAVELIBS="$LIBS"
	314	LIBS="$LIBS $DBUS_NOTIFIERLIBS"
	315	AC_CHECK_FUNC(dbus_message_iter_init_append,
	316	AC_DEFINE(HAVE_DBUS_MESSAGE_ITER_INIT_APPEND))
	317	AC_CHECK_FUNC(dbus_threads_init,
	318	AC_DEFINE(HAVE_DBUS_THREADS_INIT))
	319	LIBS="$SAVELIBS"
	320	if test -d /etc/dbus-1 -a "x$DBUSDIR" = x; then
	321	DBUSDIR="/etc/dbus-1"
	322	fi
	323	else
	324	AC_MSG_RESULT(no)
	325	fi
	326	fi
	327
	328	AC_SUBST(DBUSDIR)
	329	AC_SUBST(DBUS_NOTIFIER)
	330	AC_SUBST(DBUS_NOTIFIERLIBS)
	331
	332	dnl Extra platform-specific libraries...
	333	CUPS_DEFAULT_PRINTOPERATOR_AUTH="@SYSTEM"
	334	CUPS_DEFAULT_SYSTEM_AUTHKEY=""
	335	CUPS_SYSTEM_AUTHKEY=""
	336	INSTALLXPC=""
	337
	338	case $host_os_name in
	339	darwin*)
	340	BACKLIBS="$BACKLIBS -framework IOKit"
	341	SERVERLIBS="$SERVERLIBS -framework IOKit -weak_framework ApplicationServices"
	342	LIBS="-framework CoreFoundation -framework Security $LIBS"
	343
	344	dnl Check for framework headers...
	345	AC_CHECK_HEADER(ApplicationServices/ApplicationServices.h,AC_DEFINE(HAVE_APPLICATIONSERVICES_H))
	346	AC_CHECK_HEADER(CoreFoundation/CoreFoundation.h,AC_DEFINE(HAVE_COREFOUNDATION_H))
	347
	348	dnl Check for dynamic store function...
	349	SAVELIBS="$LIBS"
	350	LIBS="-framework SystemConfiguration $LIBS"
	351	AC_CHECK_FUNCS(SCDynamicStoreCopyComputerName,[
	352	AC_DEFINE(HAVE_SCDYNAMICSTORECOPYCOMPUTERNAME)],[
	353	LIBS="$SAVELIBS"])
	354
	355	dnl Check for the new membership functions in MacOSX 10.4...
	356	AC_CHECK_HEADER(membership.h,AC_DEFINE(HAVE_MEMBERSHIP_H))
	357	AC_CHECK_FUNCS(mbr_uid_to_uuid)
	358
	359	dnl Need <dlfcn.h> header...
	360	AC_CHECK_HEADER(dlfcn.h,AC_DEFINE(HAVE_DLFCN_H))
	361
	362	dnl Check for notify_post support
	363	AC_CHECK_HEADER(notify.h,AC_DEFINE(HAVE_NOTIFY_H))
	364	AC_CHECK_FUNCS(notify_post)
	365
	366	dnl Check for Authorization Services support
	367	AC_ARG_WITH(adminkey, [ --with-adminkey set the default SystemAuthKey value],
	368	default_adminkey="$withval",
	369	default_adminkey="default")
	370	AC_ARG_WITH(operkey, [ --with-operkey set the default operator @AUTHKEY value],
	371	default_operkey="$withval",
	372	default_operkey="default")
	373
	374	AC_CHECK_HEADER(Security/Authorization.h, [
	375	AC_DEFINE(HAVE_AUTHORIZATION_H)
	376
	377	if test "x$default_adminkey" != xdefault; then
	378	CUPS_SYSTEM_AUTHKEY="SystemGroupAuthKey $default_adminkey"
	379	CUPS_DEFAULT_SYSTEM_AUTHKEY="$default_adminkey"
	380	else
	381	CUPS_SYSTEM_AUTHKEY="SystemGroupAuthKey system.print.admin"
	382	CUPS_DEFAULT_SYSTEM_AUTHKEY="system.print.admin"
	383	fi
	384
	385	if test "x$default_operkey" != xdefault; then
	386	CUPS_DEFAULT_PRINTOPERATOR_AUTH="@AUTHKEY($default_operkey) @admin @lpadmin"
	387	else
	388	CUPS_DEFAULT_PRINTOPERATOR_AUTH="@AUTHKEY(system.print.operator) @admin @lpadmin"
	389	fi])
	390
	391	dnl Check for sandbox/Seatbelt support
	392	if test $host_os_version -ge 100; then
	393	AC_CHECK_HEADER(sandbox.h,AC_DEFINE(HAVE_SANDBOX_H))
	394	fi
	395	if test $host_os_version -ge 110 -a $host_os_version -lt 120; then
	396	# Broken public headers in 10.7.x...
	397	AC_MSG_CHECKING(for sandbox/private.h presence)
	398	if test -f /usr/local/include/sandbox/private.h; then
	399	AC_MSG_RESULT(yes)
	400	else
	401	AC_MSG_RESULT(no)
	402	AC_MSG_ERROR(Run 'sudo mkdir -p /usr/local/include/sandbox' and 'sudo touch /usr/local/include/sandbox/private.h' to build CUPS.)
	403	fi
	404	fi
	405
	406	dnl Check for XPC support
	407	AC_CHECK_HEADER(xpc/xpc.h,
	408	AC_DEFINE(HAVE_XPC)
	409	INSTALLXPC="install-xpc")
	410	;;
	411	esac
	412
	413	AC_SUBST(CUPS_DEFAULT_PRINTOPERATOR_AUTH)
	414	AC_DEFINE_UNQUOTED(CUPS_DEFAULT_PRINTOPERATOR_AUTH, "$CUPS_DEFAULT_PRINTOPERATOR_AUTH")
	415	AC_DEFINE_UNQUOTED(CUPS_DEFAULT_SYSTEM_AUTHKEY, "$CUPS_DEFAULT_SYSTEM_AUTHKEY")
	416	AC_SUBST(CUPS_SYSTEM_AUTHKEY)
	417	AC_SUBST(INSTALLXPC)
	418
	419	dnl Check for build components
	420	COMPONENTS="all"
	421
	422	AC_ARG_WITH(components, [ --with-components set components to build:
	423	- "all" (default) builds everything
	424	- "core" builds libcups and ipptool
	425	- "libcups" builds just libcups
	426	- "libcupslite" builds just libcups without driver support],
	427	COMPONENTS="$withval")
	428
	429	cupsimagebase="cupsimage"
	430	IPPEVECOMMANDS="ippevepcl ippeveps"
	431	LIBCUPSOBJS="\$(COREOBJS) \$(DRIVEROBJS)"
	432	LIBHEADERS="\$(COREHEADERS) \$(DRIVERHEADERS)"
	433	LIBHEADERSPRIV="\$(COREHEADERSPRIV) \$(DRIVERHEADERSPRIV)"
	434
	435	case "$COMPONENTS" in
	436	all)
	437	BUILDDIRS="tools filter backend berkeley cgi-bin monitor notifier ppdc scheduler systemv conf data desktop locale man doc examples templates"
	438	;;
	439
	440	core)
	441	BUILDDIRS="tools examples locale"
	442	;;
	443
	444	corelite)
	445	AC_DEFINE(CUPS_LITE)
	446	BUILDDIRS="tools examples locale"
	447	cupsimagebase=""
	448	LIBCUPSOBJS="\$(COREOBJS)"
	449	LIBHEADERS="\$(COREHEADERS)"
	450	LIBHEADERSPRIV="\$(COREHEADERSPRIV)"
	451	;;
	452
	453	libcups)
	454	BUILDDIRS="locale"
	455	cupsimagebase=""
	456	;;
	457
	458	libcupslite)
	459	AC_DEFINE(CUPS_LITE)
	460	BUILDDIRS="locale"
	461	cupsimagebase=""
	462	LIBCUPSOBJS="\$(COREOBJS)"
	463	LIBHEADERS="\$(COREHEADERS)"
	464	LIBHEADERSPRIV="\$(COREHEADERSPRIV)"
	465	;;
	466
	467	*)
	468	AC_MSG_ERROR([Bad build component "$COMPONENT" specified!])
	469	;;
	470	esac
	471
	472	AC_SUBST(BUILDDIRS)
	473	AC_SUBST(IPPEVECOMMANDS)
	474	AC_SUBST(LIBCUPSOBJS)
	475	AC_SUBST(LIBHEADERS)
	476	AC_SUBST(LIBHEADERSPRIV)