xref: /xsrc/external/mit/font-util/dist/fontutil.m4.in

dnl @configure_input@
dnl
dnl This file comes from X.Org's @PACKAGE_STRING@
dnl
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dnl
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# XORG_FONT_MACROS_VERSION(required-version)
# ------------------------------------------
# Minimum version: 1.1.0
#
# If you're using a macro added in Version 1.1 or newer, include this in
# your configure.ac with the minimum required version, such as:
# XORG_FONT_MACROS_VERSION(1.1)
#
# To ensure that this macro is defined, also add:
# m4_ifndef([XORG_FONT_MACROS_VERSION],
#     [m4_fatal([must install X.Org font-util 1.1 or later before running autoconf/autogen])])
#
#
# See the "minimum version" comment for each macro you use to see what
# version you require.
m4_defun([XORG_FONT_MACROS_VERSION],[
m4_define([vers_have], [@VERSION@])
m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.])))
m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.])))
m4_if(m4_cmp(maj_have, maj_needed), 0,,
    [m4_fatal([font-util major version ]maj_needed[ is required but ]vers_have[ found])])
m4_if(m4_version_compare(vers_have, [$1]), -1,
    [m4_fatal([font-util version $1 or higher is required but ]vers_have[ found])])
m4_undefine([vers_have])
m4_undefine([maj_have])
m4_undefine([maj_needed])
]) # XORG_FONT_MACROS_VERSION

# XORG_FONT_CHECK_{maps}()
# ------------------------
# Minimum version: 1.0.0
# These macros add --enable/disable-{maps} where {maps} are ISO8859-*,
# JISX0201 or KOI8_R.  By default, they are all enabled.

AC_DEFUN([XORG_FONT_CHECK_ISO8859_1], [XORG_FONT_CHECK_ENCODING(ISO8859-1)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_2], [XORG_FONT_CHECK_ENCODING(ISO8859-2)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_3], [XORG_FONT_CHECK_ENCODING(ISO8859-3)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_4], [XORG_FONT_CHECK_ENCODING(ISO8859-4)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_5], [XORG_FONT_CHECK_ENCODING(ISO8859-5)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_6], [XORG_FONT_CHECK_ENCODING(ISO8859-6)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_7], [XORG_FONT_CHECK_ENCODING(ISO8859-7)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_8], [XORG_FONT_CHECK_ENCODING(ISO8859-8)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_9], [XORG_FONT_CHECK_ENCODING(ISO8859-9)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_10],[XORG_FONT_CHECK_ENCODING(ISO8859-10)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_11],[XORG_FONT_CHECK_ENCODING(ISO8859-11)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_12],[XORG_FONT_CHECK_ENCODING(ISO8859-12)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_13],[XORG_FONT_CHECK_ENCODING(ISO8859-13)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_14],[XORG_FONT_CHECK_ENCODING(ISO8859-14)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_15],[XORG_FONT_CHECK_ENCODING(ISO8859-15)])
AC_DEFUN([XORG_FONT_CHECK_ISO8859_16],[XORG_FONT_CHECK_ENCODING(ISO8859-16)])
AC_DEFUN([XORG_FONT_CHECK_JISX0201],  [XORG_FONT_CHECK_ENCODING(JISX0201)])
AC_DEFUN([XORG_FONT_CHECK_KOI8_R],    [XORG_FONT_CHECK_ENCODING(KOI8-R)])

# XORG_FONT_CHECK_ENCODING(encoding)
# ----------------------------------
# Minimum version: 1.1.0
# This macro adds --enable/disable-<encoding>, enabled by default.
# It replaced individual copies of this code in the above macros in 1.1.
# Currently assumes encoding names will be all upper-case - add m4_toupper
# calls if this is not true in the future.

AC_DEFUN([XORG_FONT_CHECK_ENCODING],[
	AC_ARG_ENABLE(m4_tolower($1),
		AS_HELP_STRING(m4_join([-], [--disable], m4_tolower($1)),
				[Build $1 fonts (default: yes)]),
		[AS_TR_SH($1)=$enableval])
	AC_MSG_CHECKING([whether to build $1 fonts])
	AC_MSG_RESULT($[AS_TR_SH($1)])
	AM_CONDITIONAL(AS_TR_SH($1), [test "x$AS_TR_SH($1)" = xyes])
]) # XORG_FONT_CHECK_ENCODING

# XORG_FONT_CHECK_ENCODING_LIST(encoding1 encoding2....)
# -----------------------------------------------------
# Minimum version: 1.1.0
# Call XORG_FONT_CHECK_ENCODING for multiple encodings at once.
# Add a shorthand --enable/disable-all-encodings option.

AC_DEFUN([XORG_FONT_CHECK_ENCODING_LIST],[
	AC_ARG_ENABLE([all-encodings],
		AS_HELP_STRING([--disable-all-encodings],
				[Disable building of all font encodings]),
		[m4_foreach_w([enc], [$1], [
			AS_TR_SH(enc)=$enableval
		])],
		[m4_foreach_w([enc], [$1], [
			AS_TR_SH(enc)=yes
		])])
	m4_foreach_w([enc], [$1], [XORG_FONT_CHECK_ENCODING(enc)])
]) # XORG_FONT_CHECK_ENCODING_LIST

# XORG_FONT_REQUIRED_PROG(VARNAME, progname)
# ------------------------------------------
# Minimum version: 1.1.0
#
# Simple wrapper around AC_PATH_PROG that errors if not found
#

AC_DEFUN([XORG_FONT_REQUIRED_PROG],[
	AC_PATH_PROG($1, $2)
	if test x"$$1" = x; then
		AC_MSG_ERROR([$2 is required to build $PACKAGE_NAME.])
	fi
])


# XORG_FONT_FCCACHE()
# -------------------
# Minimum version: 1.1.0
#
# Set FCCACHE to path to fc-cache (fontconfig cache builder) if found
# Set RUN_FCCACHE to a rule suitable for substituting into a makefile
# to run fc-cache if found and not installing to $DESTDIR and not
# cross-compiling
#
# fc-cache is optional, not required, and should be skipped when making
# packages (installing to $DESTDIR) or cross-compiling
#
AC_DEFUN([XORG_FONT_FCCACHE],[
	AC_PATH_PROG(FCCACHE, fc-cache)
	FCCACHE_WARN='echo "** Warning: fonts.cache not built" ; echo "** Generate this file manually on host system using fc-cache"'
	if test x"$FCCACHE" = x || test x"$cross_compiling" != x"no" ; then
		RUN_FCCACHE="${FCCACHE_WARN}"
	else
		RUN_FCCACHE='@(if test -z "$(DESTDIR)"; then echo $(FCCACHE) $(fontdir); $(FCCACHE) $(fontdir); else'
		RUN_FCCACHE="${RUN_FCCACHE} ${FCCACHE_WARN} ; fi)"
	fi
	AC_SUBST([RUN_FCCACHE])
])

# XORG_FONT_MKFONTDIR()
# -------------------
# Minimum version: 1.3.0
#
# Set MKFONTDIR to path to mkfontdir.
#
# If cross-compiling, and if mkdir is not found, use a shell command
# which warns mkfontdir needs to be run on the target
#
# If not cross-compiling, mkfontdir must be found
#
AC_DEFUN([XORG_FONT_MKFONTDIR],[
	if test x"$cross_compiling" != x"no" ; then
		AC_PATH_PROG(MKFONTDIR, mkfontdir, "")
		MKFONTDIR_WARN='echo "** Warning: mkfontdir not run" ; echo "** Run mkfontdir manually on host system"'

		if test x"$MKFONTDIR" = x; then
			MKFONTDIR="${MKFONTDIR_WARN} ; echo '** mkfontdir'"
		fi
	else
		XORG_FONT_REQUIRED_PROG(MKFONTDIR, mkfontdir)
	fi

	AC_SUBST([MKFONTDIR])
])

# XORG_FONT_COMMON_UTILS()
# ------------------------
# Minimum version: 1.1.0
#
# Call XORG_FONT_REQUIRED_PROG for programs needed for all font types

AC_DEFUN([XORG_FONT_COMMON_UTILS],[
	XORG_FONT_FCCACHE
	XORG_FONT_MKFONTDIR
])

# XORG_FONT_SCALED_UTILS()
# ------------------------
# Minimum version: 1.1.0
#
# Call XORG_FONT_REQUIRED_PROG for programs needed for scalable fonts
# (TrueType, OpenType, Type1)

AC_DEFUN([XORG_FONT_SCALED_UTILS],[
	XORG_FONT_COMMON_UTILS
	XORG_FONT_REQUIRED_PROG(MKFONTSCALE, mkfontscale)
])

# XORG_FONT_BDF_UTILS()
# ---------------------
# Minimum version: 1.1.0
#
# Call XORG_FONT_REQUIRED_PROG for programs needed for BDF format bitmap fonts
# Also call XORG_FONT_CHECK_COMPRESSION to determine how to compress the
# PCF output files created by bdftopcf

AC_DEFUN([XORG_FONT_BDF_UTILS],[
	XORG_FONT_COMMON_UTILS
	XORG_FONT_REQUIRED_PROG(BDFTOPCF, bdftopcf)
	XORG_FONT_CHECK_COMPRESSION
])

# XORG_FONT_CHECK_COMPRESSION()
# -----------------------------
# Minimum version: 1.1.0
#
# Offer a --with-compression flag to control what compression method is
# used for pcf font files.   Offers all the methods currently supported
# by libXfont, including no compression.
#
# If COMPRESS_FLAGS is not set, and the compression method has flags needed
# for reproducible builds, such as gzip -n to not record timestamp, will
# set COMPRESS_FLAGS to those options.

AC_DEFUN([XORG_FONT_CHECK_COMPRESSION],[
	AC_MSG_CHECKING([font compression method])
	AC_ARG_WITH(compression,
	 [AS_HELP_STRING([--with-compression=<no|compress|gzip|bzip2>],
			 [compression method to use on pcf fonts])],
         [compression="$withval"], [compression="yes"])
	if test x"$compression" = "xyes" ; then
		compression="gzip"
	fi
	AC_MSG_RESULT([${compression}])
	case ${compression} in
	 *compress)	COMPRESS_SUFFIX=".Z" ;;
	 *gzip)		COMPRESS_SUFFIX=".gz" ;
			COMPRESS_FLAGS="${COMPRESS_FLAGS--n}" ;;
	 *bzip2)	COMPRESS_SUFFIX=".bz2" ;;
	 no|none)	COMPRESS_SUFFIX="" ; COMPRESS="cat" ;;
	 *) AC_MSG_ERROR([${compression} is not a supported compression method]) ;;
	esac
	if test x"$COMPRESS_SUFFIX" != "x" ; then
	   XORG_FONT_REQUIRED_PROG(COMPRESS, ${compression})
	fi
	AC_MSG_CHECKING([options to font compression command])
	AC_MSG_RESULT([${COMPRESS_FLAGS:-none}])
	AC_SUBST([COMPRESS_FLAGS])
	AC_SUBST([COMPRESS_SUFFIX])
])

# XORG_FONT_UCS2ANY()
# -------------------
# Minimum version: 1.1.0
#
# Call XORG_FONT_REQUIRED_PROG for ucs2any program needed for splitting
# Unicode-encoded BDF format bitmap fonts into subsets for older encodings.
# Also call pkg-config to find the directory with the encoding files needed
# by ucs2any, and export it as MAPFILES_PATH to the Makefiles

AC_DEFUN([XORG_FONT_UCS2ANY],[
	AC_REQUIRE([PKG_PROG_PKG_CONFIG])
	XORG_FONT_REQUIRED_PROG(UCS2ANY, ucs2any)
	PKG_CHECK_MODULES(MAPS, [fontutil])
	AC_MSG_CHECKING([for ucs2any encoding data files])
	MAPFILES_PATH=`$PKG_CONFIG --variable=mapdir fontutil`
	AC_SUBST(MAPFILES_PATH)
	AC_MSG_RESULT([${MAPFILES_PATH}])
])



# XORG_FONT_FC_CONFDIR()
# --------------------
# Minimum version: 1.2.0
#
# Sets FC_CONFDIR to the fontconfig config directory
# (which should be --with-confdir=... when building fontconfig)
# found from:
#	--with-fc-confdir=...
#	pkg-config --variable=confdir fontconfig
#	${sysconfdir}/fonts

AC_DEFUN([XORG_FONT_FC_CONFDIR],[
	dnl Ensure $PKG_CONFIG is set first
	AC_REQUIRE([PKG_PROG_PKG_CONFIG])

	AC_MSG_CHECKING([for fontconfig's configuration directory])
	AC_ARG_WITH(fc-confdir,
		    AS_HELP_STRING([--with-fc-confdir=DIR],
			   [Path to fontconfig's configuration directory]),
		    [FC_CONFDIR="$withval"])
	# if --with-fc-confdir was not specified
	if test "x${FC_CONFDIR}" = "x"; then
		FC_CONFDIR=`$PKG_CONFIG --variable=confdir fontconfig`
	fi
	# ...and if pkg-config didn't find confdir in fontconfig.pc...
	if test "x${FC_CONFDIR}" = "x"; then
		FC_CONFDIR="${sysconfdir}/fonts"
	fi
	AC_SUBST(FC_CONFDIR)
	AC_MSG_RESULT([${FC_CONFDIR}])
])



# XORG_FONTROOTDIR()
# --------------------
# Minimum version: 1.1.0
#
# Sets FONTROOTDIR to the root directory for font files.  Uses the first
# found from:
#	--with-fontrootdir
#	pkg-config --variable=fontrootdir fontutil
#	${datadir}/fonts/X11

AC_DEFUN([XORG_FONTROOTDIR],[
	dnl Ensure $PKG_CONFIG is set first
	AC_REQUIRE([PKG_PROG_PKG_CONFIG])

	AC_MSG_CHECKING([for root directory for font files])
	AC_ARG_WITH(fontrootdir,
		    AS_HELP_STRING([--with-fontrootdir=DIR],
			   [Path to root directory for font files]),
		    [FONTROOTDIR="$withval"])
	# if --with-fontrootdir not specified...
	if test "x${FONTROOTDIR}" = "x"; then
		FONTROOTDIR=`$PKG_CONFIG --variable=fontrootdir fontutil`
	fi
	# ...and if pkg-config didn't find fontdir in fontutil.pc...
	if test "x${FONTROOTDIR}" = "x"; then
		FONTROOTDIR="${datadir}/fonts/X11"
	fi
	AC_SUBST(FONTROOTDIR)
	AC_MSG_RESULT([${FONTROOTDIR}])
])

# XORG_FONTSUBDIR(variable, flag, subdir)
# ---------------------------------------
# Minimum version: 1.1.0
#
# Offer a --with-<flag> flag to control directory for font installation
# Default is the specified <subdir> of the font root directory.
# Sets <variable> to the selected directory

AC_DEFUN([XORG_FONTSUBDIR],[
	AC_REQUIRE([XORG_FONTROOTDIR])

	AC_MSG_CHECKING([for directory for $3 files])
	AC_ARG_WITH($2,
		    [AS_HELP_STRING([--with-$2=DIR],
				    [Path to $3 files [FONTROOTDIR/$3]])],
		    [$1="${withval}"], [$1='${FONTROOTDIR}/$3'])
	AC_SUBST($1)
	AC_MSG_RESULT([${$1}])
]) # XORG_FONTSUBDIR

# XORG_FONTDIR(subdir)
# --------------------
# Minimum version: 1.1.0
#
# Offer a --with-fontdir flag to control directory for font installation
# Default is the specified subdir of the font root directory.
# Sets FONTDIR to the selected directory

AC_DEFUN([XORG_FONTDIR],[XORG_FONTSUBDIR([FONTDIR], [fontdir], [$1])])