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# Public macros for the TeX Live (TL) tree.
# Copyright (C) 2009 Peter Breitenlohner <tex-live@tug.org>
#
# This file is free software; the copyright holder
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# serial 0
# KPSE_FREETYPE2_FLAGS
# --------------------
# Provide the configure options '--with-system-freetype2' (if in the TL tree).
#
# Set the make variables FREETYPE2_INCLUDES and FREETYPE2_LIBS to the CPPFLAGS and
# LIBS required for the `-lfreetype' library in libs/freetype2/ of the TL tree.
AC_DEFUN([KPSE_FREETYPE2_FLAGS],
[AC_REQUIRE([KPSE_ZLIB_FLAGS])[]dnl
AC_REQUIRE([_KPSE_CHECK_FT2_CONFIG])[]dnl
_KPSE_LIB_FLAGS([freetype2], [freetype], [],
[BLD/libs/freetype2],
[BLD/libs/freetype2/libfreetype.a],
[FREETYPE2_LIBS=`cat $FREETYPE2_INCLUDES/ft-libs`
FREETYPE2_INCLUDES=`cat $FREETYPE2_INCLUDES/ft-includes`],
[], [${top_builddir}/../../libs/freetype2/ft2build.h])[]dnl
]) # KPSE_FREETYPE2_FLAGS
# KPSE_FREETYPE2_OPTIONS([WITH-SYSTEM])
# -------------------------------------
AC_DEFUN([KPSE_FREETYPE2_OPTIONS],
[m4_ifval([$1],
[AC_ARG_WITH([system-freetype2],
AS_HELP_STRING([--with-system-freetype2],
[use installed freetype2 headers and library (requires freetype-config)]))])[]dnl
]) # KPSE_FREETYPE2_OPTIONS
# KPSE_FREETYPE2_SYSTEM_FLAGS
# ---------------------------
AC_DEFUN([KPSE_FREETYPE2_SYSTEM_FLAGS],
[AC_REQUIRE([_KPSE_CHECK_FT2_CONFIG])[]dnl
if $FT2_CONFIG --ftversion >/dev/null 2>&1; then
FREETYPE2_INCLUDES=`$FT2_CONFIG --cflags`
FREETYPE2_LIBS=`$FT2_CONFIG --libs`
elif test "x$need_freetype2:$with_system_freetype2" = 'xyes:yes'; then
AC_MSG_ERROR([did not find freetype-config required for system freetype2 library])
fi
]) # KPSE_FREETYPE2_SYSTEM_FLAGS
# _KPSE_CHECK_FT2_CONFIG
# ----------------------
# Check for freetype-config
AC_DEFUN([_KPSE_CHECK_FT2_CONFIG],
[AC_REQUIRE([AC_CANONICAL_HOST])[]dnl
AC_CHECK_TOOL([FT2_CONFIG], [freetype-config], [false])[]dnl
]) # _KPSE_CHECK_FT2_CONFIG
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