make/autoconf/lib-fontconfig.m4
changeset 47507 5a270d2dfa5d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/autoconf/lib-fontconfig.m4	Wed Oct 25 13:11:07 2017 -0700
@@ -0,0 +1,85 @@
+#
+# Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+################################################################################
+# Setup fontconfig
+################################################################################
+AC_DEFUN_ONCE([LIB_SETUP_FONTCONFIG],
+[
+  AC_ARG_WITH(fontconfig, [AS_HELP_STRING([--with-fontconfig],
+      [specify prefix directory for the fontconfig package
+      (expecting the headers under PATH/include)])])
+  AC_ARG_WITH(fontconfig-include, [AS_HELP_STRING([--with-fontconfig-include],
+      [specify directory for the fontconfig include files])])
+
+  if test "x$NEEDS_LIB_FONTCONFIG" = xfalse; then
+    if (test "x${with_fontconfig}" != x && test "x${with_fontconfig}" != xno) || \
+        (test "x${with_fontconfig_include}" != x && test "x${with_fontconfig_include}" != xno); then
+      AC_MSG_WARN([[fontconfig not used, so --with-fontconfig[-*] is ignored]])
+    fi
+    FONTCONFIG_CFLAGS=
+  else
+    FONTCONFIG_FOUND=no
+
+    if test "x${with_fontconfig}" = xno || test "x${with_fontconfig_include}" = xno; then
+      AC_MSG_ERROR([It is not possible to disable the use of fontconfig. Remove the --without-fontconfig option.])
+    fi
+
+    if test "x${with_fontconfig}" != x; then
+      AC_MSG_CHECKING([for fontconfig headers])
+      if test -s "${with_fontconfig}/include/fontconfig/fontconfig.h"; then
+        FONTCONFIG_CFLAGS="-I${with_fontconfig}/include"
+        FONTCONFIG_FOUND=yes
+        AC_MSG_RESULT([$FONTCONFIG_FOUND])
+      else
+        AC_MSG_ERROR([Can't find 'include/fontconfig/fontconfig.h' under ${with_fontconfig} given with the --with-fontconfig option.])
+      fi
+    fi
+    if test "x${with_fontconfig_include}" != x; then
+      AC_MSG_CHECKING([for fontconfig headers])
+      if test -s "${with_fontconfig_include}/fontconfig/fontconfig.h"; then
+        FONTCONFIG_CFLAGS="-I${with_fontconfig_include}"
+        FONTCONFIG_FOUND=yes
+        AC_MSG_RESULT([$FONTCONFIG_FOUND])
+      else
+        AC_MSG_ERROR([Can't find 'fontconfig/fontconfig.h' under ${with_fontconfig_include} given with the --with-fontconfig-include option.])
+      fi
+    fi
+    if test "x$FONTCONFIG_FOUND" = xno; then
+      # Are the fontconfig headers installed in the default /usr/include location?
+      AC_CHECK_HEADERS([fontconfig/fontconfig.h], [
+          FONTCONFIG_FOUND=yes
+          FONTCONFIG_CFLAGS=
+          DEFAULT_FONTCONFIG=yes
+      ])
+    fi
+    if test "x$FONTCONFIG_FOUND" = xno; then
+      HELP_MSG_MISSING_DEPENDENCY([fontconfig])
+      AC_MSG_ERROR([Could not find fontconfig! $HELP_MSG ])
+    fi
+  fi
+
+  AC_SUBST(FONTCONFIG_CFLAGS)
+])