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# Copyright (c) 2011, 2020, 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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# 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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# 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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# 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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# 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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################################################################################
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# Check if a potential freeype library match is correct and usable
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################################################################################
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AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],
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POTENTIAL_FREETYPE_INCLUDE_PATH="$1"
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POTENTIAL_FREETYPE_LIB_PATH="$2"
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# Let's start with an optimistic view of the world :-)
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# First look for the canonical freetype main include file ft2build.h.
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if ! test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
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# Oh no! Let's try in the freetype2 directory.
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POTENTIAL_FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH/freetype2"
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if ! test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
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if test "x$FOUND_FREETYPE" = "xyes"; then
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# Include file found, let's continue the sanity check.
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AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])
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FREETYPE_LIB_NAME="${LIBRARY_PREFIX}${FREETYPE_BASE_NAME}${SHARED_LIBRARY_SUFFIX}"53
if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME"; then
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AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME. Ignoring location.])
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if test "x$FOUND_FREETYPE" = "xyes"; then
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FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"
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AC_MSG_CHECKING([for freetype includes])
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AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])
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FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"
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AC_MSG_CHECKING([for freetype libraries])
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AC_MSG_RESULT([$FREETYPE_LIB_PATH])
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################################################################################
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# Setup freetype (The FreeType2 font rendering library)
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################################################################################
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AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
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AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
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[specify whether to use 'system' or 'bundled' freetype.
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The selected option applies to both build time and run time.
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The default behaviour can be platform dependent.
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If using 'system' and either the include files or libraries cannot be
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located automatically, then additionally specify both using
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--with-freetype-include and --with-freetype-lib.])])
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AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],
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[specify directory for the freetype include files])])
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AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],
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[specify directory for the freetype library])])
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# This setup is to verify access to system installed freetype header and
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# libraries. On Windows and MacOS this does not apply and using these options
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# will report an error. On other platforms they will default to using the
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# system libraries. If they are found automatically, nothing need be done.
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# If they are not found, the configure "--with-freetype-*" options may be
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# used to fix that. If the preference is to bundle on these platforms then
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# use --with-freetype=bundled.
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FREETYPE_BASE_NAME=freetype
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if (test "x$with_freetype_include" = "x" && test "x$with_freetype_lib" != "x") || \
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(test "x$with_freetype_include" != "x" && test "x$with_freetype_lib" = "x"); then
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AC_MSG_ERROR([Must specify both or neither of --with-freetype-include and --with-freetype-lib])
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FREETYPE_TO_USE=bundled
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if test "x$OPENJDK_TARGET_OS" != "xwindows" && \
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test "x$OPENJDK_TARGET_OS" != "xmacosx" && \
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test "x$OPENJDK_TARGET_OS" != "xaix"; then
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FREETYPE_TO_USE=system
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if test "x$with_freetype" != "x" ; then
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if test "x$with_freetype" = "xsystem" ; then
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FREETYPE_TO_USE=system
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elif test "x$with_freetype" = "xbundled" ; then
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FREETYPE_TO_USE=bundled
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if test "x$with_freetype_include" != "x" || \
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test "x$with_freetype_lib" != "x" ; then
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AC_MSG_ERROR(['bundled' cannot be specified with --with-freetype-include and --with-freetype-lib])
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AC_MSG_ERROR([Valid values for --with-freetype are 'system' and 'bundled'])
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if test "x$with_freetype_include" != "x" && \
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test "x$with_freetype_lib" != "x" ; then
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FREETYPE_TO_USE=system
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if test "x$FREETYPE_TO_USE" = "xsystem" && \
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(test "x$OPENJDK_TARGET_OS" = "xwindows" || \
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test "x$OPENJDK_TARGET_OS" = "xmacosx"); then
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AC_MSG_ERROR([Only bundled freetype can be specified on Mac and Windows])
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if test "x$with_freetype_include" != "x" ; then
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POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype_include"
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if test "x$with_freetype_lib" != "x" ; then
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POTENTIAL_FREETYPE_LIB_PATH="$with_freetype_lib"
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if test "x$FREETYPE_TO_USE" = "xsystem" ; then
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if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != "x" && \
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test "x$POTENTIAL_FREETYPE_LIB_PATH" != "x" ; then
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# Okay, we got it. Check that it works.
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LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH,
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$POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype-lib|include])
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# User did not specify a location, but asked for system freetype.
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# If we have a sysroot, assume that's where we are supposed to look and
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if test "x$SYSROOT" = "x" ; then
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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# Check modules using pkg-config, but only if we have it (ugly output
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if test "x$PKG_CONFIG" != "x" ; then
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PKG_CHECK_MODULES(FREETYPE, freetype2, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
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if test "x$FOUND_FREETYPE" = "xyes" ; then
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AC_MSG_CHECKING([for freetype])
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AC_MSG_RESULT([yes (using pkg-config)])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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# Check in well-known locations
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FREETYPE_BASE_DIR="$SYSROOT/usr"
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if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" ; then
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib/$OPENJDK_TARGET_CPU-linux-gnu], [well-known location])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib64], [well-known location])
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib32], [well-known location])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib], [well-known location])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib/$OPENJDK_TARGET_CPU-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI], [well-known location])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib/$OPENJDK_TARGET_CPU_AUTOCONF-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI], [well-known location])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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FREETYPE_BASE_DIR="$SYSROOT/usr/X11"
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib], [well-known location])
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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FREETYPE_BASE_DIR="$SYSROOT/usr/local"
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LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
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[$FREETYPE_BASE_DIR/lib], [well-known location])
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fi # end check in well-known locations
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if test "x$FOUND_FREETYPE" != "xyes" ; then
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HELP_MSG_MISSING_DEPENDENCY([freetype])
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AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])
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fi # end user specified settings
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# Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
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if test "x$FREETYPE_CFLAGS" = "x" ; then
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if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype ; then
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FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"
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FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"
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if test "x$FREETYPE_LIBS" = "x" ; then
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FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -l$FREETYPE_BASE_NAME"
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AC_MSG_RESULT([Using freetype: $FREETYPE_TO_USE])
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AC_SUBST(FREETYPE_TO_USE)
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AC_SUBST(FREETYPE_CFLAGS)
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AC_SUBST(FREETYPE_LIBS)