#+
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# Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.+
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.+
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#+
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# This code is free software; you can redistribute it and/or modify it+
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# under the terms of the GNU General Public License version 2 only, as+
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# published by the Free Software Foundation.  Oracle designates this+
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# particular file as subject to the "Classpath" exception as provided+
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# by Oracle in the LICENSE file that accompanied this code.+
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#+
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# This code is distributed in the hope that it will be useful, but WITHOUT+
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or+
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License+
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# version 2 for more details (a copy is included in the LICENSE file that+
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# accompanied this code).+
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#+
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# You should have received a copy of the GNU General Public License version+
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# 2 along with this work; if not, write to the Free Software Foundation,+
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.+
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#+
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA+
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# or visit www.oracle.com if you need additional information or have any+
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# questions.+
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#+
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+
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################################################################################+
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# Setup fontconfig+
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################################################################################+
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AC_DEFUN_ONCE([LIB_SETUP_FONTCONFIG],+
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[+
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  AC_ARG_WITH(fontconfig, [AS_HELP_STRING([--with-fontconfig],+
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      [specify prefix directory for the fontconfig package+
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      (expecting the headers under PATH/include)])])+
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  AC_ARG_WITH(fontconfig-include, [AS_HELP_STRING([--with-fontconfig-include],+
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      [specify directory for the fontconfig include files])])+
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+
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  if test "x$NEEDS_LIB_FONTCONFIG" = xfalse; then+
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    if (test "x${with_fontconfig}" != x && test "x${with_fontconfig}" != xno) || \+
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        (test "x${with_fontconfig_include}" != x && test "x${with_fontconfig_include}" != xno); then+
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      AC_MSG_WARN([[fontconfig not used, so --with-fontconfig[-*] is ignored]])+
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    fi+
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    FONTCONFIG_CFLAGS=+
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  else+
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    FONTCONFIG_FOUND=no+
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+
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    if test "x${with_fontconfig}" = xno || test "x${with_fontconfig_include}" = xno; then+
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      AC_MSG_ERROR([It is not possible to disable the use of fontconfig. Remove the --without-fontconfig option.])+
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    fi+
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+
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    if test "x${with_fontconfig}" != x; then+
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      AC_MSG_CHECKING([for fontconfig headers])+
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      if test -s "${with_fontconfig}/include/fontconfig/fontconfig.h"; then+
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        FONTCONFIG_CFLAGS="-I${with_fontconfig}/include"+
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        FONTCONFIG_FOUND=yes+
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        AC_MSG_RESULT([$FONTCONFIG_FOUND])+
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      else+
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        AC_MSG_ERROR([Can't find 'include/fontconfig/fontconfig.h' under ${with_fontconfig} given with the --with-fontconfig option.])+
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      fi+
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    fi+
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    if test "x${with_fontconfig_include}" != x; then+
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      AC_MSG_CHECKING([for fontconfig headers])+
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      if test -s "${with_fontconfig_include}/fontconfig/fontconfig.h"; then+
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        FONTCONFIG_CFLAGS="-I${with_fontconfig_include}"+
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        FONTCONFIG_FOUND=yes+
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        AC_MSG_RESULT([$FONTCONFIG_FOUND])+
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      else+
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        AC_MSG_ERROR([Can't find 'fontconfig/fontconfig.h' under ${with_fontconfig_include} given with the --with-fontconfig-include option.])+
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      fi+
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    fi+
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    if test "x$FONTCONFIG_FOUND" = xno; then+
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      # Are the fontconfig headers installed in the default /usr/include location?+
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      AC_CHECK_HEADERS([fontconfig/fontconfig.h], [+
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          FONTCONFIG_FOUND=yes+
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          FONTCONFIG_CFLAGS=+
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          DEFAULT_FONTCONFIG=yes+
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      ])+
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    fi+
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    if test "x$FONTCONFIG_FOUND" = xno; then+
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      HELP_MSG_MISSING_DEPENDENCY([fontconfig])+
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      AC_MSG_ERROR([Could not find fontconfig! $HELP_MSG ])+
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    fi+
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  fi+
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+
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  AC_SUBST(FONTCONFIG_CFLAGS)+
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])+
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