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# Public macros for the TeX Live (TL) tree.
# Copyright (C) 2012 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.
# KPSE_HARFBUZZ_FLAGS
# -------------------
# Provide the configure options '--with-system-harfbuzz' (if in the TL tree).
#
# Set the make variables HARFBUZZ_INCLUDES and HARFBUZZ_LIBS to the CPPFLAGS and
# LIBS required for the `-lharfbuzz' library in libs/harfbuzz/ of the TL tree.
AC_DEFUN([KPSE_HARFBUZZ_FLAGS],
[AC_REQUIRE([KPSE_FREETYPE2_FLAGS])[]dnl
AC_REQUIRE([KPSE_GRAPHITE2_FLAGS])[]dnl
AC_REQUIRE([KPSE_ICU_FLAGS])[]dnl
_KPSE_LIB_FLAGS([harfbuzz], [harfbuzz], [],
[-IBLD/libs/harfbuzz/include], [BLD/libs/harfbuzz/libharfbuzz.a], [],
[], [${top_builddir}/../../libs/harfbuzz/include/hb.h])[]dnl
]) # KPSE_HARFBUZZ_FLAGS
# KPSE_HARFBUZZ_OPTIONS([WITH-SYSTEM])
# ------------------------------------
AC_DEFUN([KPSE_HARFBUZZ_OPTIONS],
[m4_ifval([$1],
[AC_ARG_WITH([system-harfbuzz],
AS_HELP_STRING([--with-system-harfbuzz],
[use installed harfbuzz headers and library
(requires pkg-config)]))])[]dnl
]) # KPSE_HARFBUZZ_OPTIONS
# KPSE_HARFBUZZ_SYSTEM_FLAGS
# --------------------------
AC_DEFUN([KPSE_HARFBUZZ_SYSTEM_FLAGS],
[AC_REQUIRE([_KPSE_CHECK_PKG_CONFIG])[]dnl
if $PKG_CONFIG harfbuzz; then
HARFBUZZ_INCLUDES=`$PKG_CONFIG harfbuzz --cflags`
HARFBUZZ_LIBS=`$PKG_CONFIG harfbuzz --libs`
elif test "x$need_harfbuzz:$with_system_harfbuzz" = xyes:yes; then
AC_MSG_ERROR([did not find harfbuzz])
fi
]) # KPSE_HARFBUZZ_SYSTEM_FLAGS
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