1 #
2 # Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 #
5 # This code is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License version 2 only, as
7 # published by the Free Software Foundation. Oracle designates this
8 # particular file as subject to the "Classpath" exception as provided
9 # by Oracle in the LICENSE file that accompanied this code.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
25
26 ################################################################################
27 # Check if a potential freeype library match is correct and usable
28 ################################################################################
29 AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],
30 [
31 POTENTIAL_FREETYPE_INCLUDE_PATH="$1"
32 POTENTIAL_FREETYPE_LIB_PATH="$2"
33 METHOD="$3"
34
35 # Let's start with an optimistic view of the world :-)
36 FOUND_FREETYPE=yes
37
38 # First look for the canonical freetype main include file ft2build.h.
39 if ! test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
40 # Oh no! Let's try in the freetype2 directory.
41 POTENTIAL_FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH/freetype2"
42 if ! test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
43 # Fail.
44 FOUND_FREETYPE=no
45 fi
46 fi
47
48 if test "x$FOUND_FREETYPE" = "xyes"; then
49 # Include file found, let's continue the sanity check.
50 AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])
51
52 FREETYPE_LIB_NAME="${LIBRARY_PREFIX}${FREETYPE_BASE_NAME}${SHARED_LIBRARY_SUFFIX}"
53 if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME"; then
54 AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME. Ignoring location.])
55 FOUND_FREETYPE=no
56 fi
57 fi
58
59 if test "x$FOUND_FREETYPE" = "xyes"; then
60 FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"
61 AC_MSG_CHECKING([for freetype includes])
62 AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])
63 FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"
64 AC_MSG_CHECKING([for freetype libraries])
65 AC_MSG_RESULT([$FREETYPE_LIB_PATH])
66 fi
67 ])
68
69 ################################################################################
70 # Setup freetype (The FreeType2 font rendering library)
71 ################################################################################
72 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
73 [
74 AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
75 [specify whether to use 'system' or 'bundled' freetype.
76 The selected option applies to both build time and run time.
77 The default behaviour can be platform dependent.
78 If using 'system' and either the include files or libraries cannot be
79 located automatically, then additionally specify both using
80 --with-freetype-include and --with-freetype-lib.])])
81 AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],
82 [specify directory for the freetype include files])])
83 AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],
84 [specify directory for the freetype library])])
85
86 # This setup is to verify access to system installed freetype header and
87 # libraries. On Windows and MacOS this does not apply and using these options
88 # will report an error. On other platforms (Linux), they will
89 # default to using the system libraries. If they are found automatically,
90 # nothing need be done. If they are not found, the configure
91 # "--with-freetype-*" options may be used to fix that. If the preference is
92 # to bundle on these platforms then use --with-freetype=bundled.
93
94 FREETYPE_BASE_NAME=freetype
95 FREETYPE_CFLAGS=
96 FREETYPE_LIBS=
97
98 if (test "x$with_freetype_include" = "x" && test "x$with_freetype_lib" != "x") || \
99 (test "x$with_freetype_include" != "x" && test "x$with_freetype_lib" = "x"); then
100 AC_MSG_ERROR([Must specify both or neither of --with-freetype-include and --with-freetype-lib])
101 fi
102
103 FREETYPE_TO_USE=bundled
104 if test "x$OPENJDK_TARGET_OS" != "xwindows" && \
105 test "x$OPENJDK_TARGET_OS" != "xmacosx" && \
106 test "x$OPENJDK_TARGET_OS" != "xaix"; then
107 FREETYPE_TO_USE=system
108 fi
109 if test "x$with_freetype" != "x" ; then
110 if test "x$with_freetype" = "xsystem" ; then
111 FREETYPE_TO_USE=system
112 elif test "x$with_freetype" = "xbundled" ; then
113 FREETYPE_TO_USE=bundled
114 if test "x$with_freetype_include" != "x" || \
115 test "x$with_freetype_lib" != "x" ; then
116 AC_MSG_ERROR(['bundled' cannot be specified with --with-freetype-include and --with-freetype-lib])
117 fi
118 else
119 AC_MSG_ERROR([Valid values for --with-freetype are 'system' and 'bundled'])
120 fi
121 fi
122
123 if test "x$with_freetype_include" != "x" && \
124 test "x$with_freetype_lib" != "x" ; then
125 FREETYPE_TO_USE=system
126 fi
127
128 if test "x$FREETYPE_TO_USE" = "xsystem" && \
129 (test "x$OPENJDK_TARGET_OS" = "xwindows" || \
130 test "x$OPENJDK_TARGET_OS" = "xmacosx"); then
131 AC_MSG_ERROR([Only bundled freetype can be specified on Mac and Windows])
132 fi
133
134 if test "x$with_freetype_include" != "x" ; then
135 POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype_include"
136 fi
137 if test "x$with_freetype_lib" != "x" ; then
138 POTENTIAL_FREETYPE_LIB_PATH="$with_freetype_lib"
139 fi
140
141 if test "x$FREETYPE_TO_USE" = "xsystem" ; then
142 if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != "x" && \
143 test "x$POTENTIAL_FREETYPE_LIB_PATH" != "x" ; then
144 # Okay, we got it. Check that it works.
145 LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH,
146 $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])
147 if test "x$FOUND_FREETYPE" != "xyes" ; then
148 AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype-lib|include])
149 fi
150 else
151 # User did not specify a location, but asked for system freetype.
152 # Try to locate it.
153
154 # If we have a sysroot, assume that's where we are supposed to look and
155 # skip pkg-config.
156 if test "x$SYSROOT" = "x" ; then
157 if test "x$FOUND_FREETYPE" != "xyes" ; then
158 # Check modules using pkg-config, but only if we have it (ugly output
159 # results otherwise)
160 if test "x$PKG_CONFIG" != "x" ; then
161 PKG_CHECK_MODULES(FREETYPE, freetype2, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
162 if test "x$FOUND_FREETYPE" = "xyes" ; then
163 # On solaris, pkg_check adds -lz to freetype libs, which isn't
164 # necessary for us.
165 FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's/-lz//g'`
166 AC_MSG_CHECKING([for freetype])
167 AC_MSG_RESULT([yes (using pkg-config)])
168 fi
169 fi
170 fi
171 fi
172
173 if test "x$FOUND_FREETYPE" != "xyes" ; then
174 # Check in well-known locations
175 FREETYPE_BASE_DIR="$SYSROOT/usr"
176
177 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" ; then
178 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
179 [$FREETYPE_BASE_DIR/lib/$OPENJDK_TARGET_CPU-linux-gnu], [well-known location])
180 if test "x$FOUND_FREETYPE" != "xyes" ; then
181 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
182 [$FREETYPE_BASE_DIR/lib64], [well-known location])
183 fi
184 else
185 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
186 [$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])
187 if test "x$FOUND_FREETYPE" != "xyes" ; then
188 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
189 [$FREETYPE_BASE_DIR/lib32], [well-known location])
190 fi
191 fi
192
193 if test "x$FOUND_FREETYPE" != "xyes" ; then
194 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
195 [$FREETYPE_BASE_DIR/lib], [well-known location])
196 fi
197
198 if test "x$FOUND_FREETYPE" != "xyes" ; then
199 FREETYPE_BASE_DIR="$SYSROOT/usr/X11"
200 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
201 [$FREETYPE_BASE_DIR/lib], [well-known location])
202 fi
203
204 if test "x$FOUND_FREETYPE" != "xyes" ; then
205 FREETYPE_BASE_DIR="$SYSROOT/usr/local"
206 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include],
207 [$FREETYPE_BASE_DIR/lib], [well-known location])
208 fi
209 fi # end check in well-known locations
210
211 if test "x$FOUND_FREETYPE" != "xyes" ; then
212 HELP_MSG_MISSING_DEPENDENCY([freetype])
213 AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])
214 fi
215 fi # end user specified settings
216
217 # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
218 if test "x$FREETYPE_CFLAGS" = "x" ; then
219 if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype ; then
220 FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"
221 else
222 FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"
223 fi
224 fi
225
226 if test "x$FREETYPE_LIBS" = "x" ; then
227 FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -l$FREETYPE_BASE_NAME"
228 fi
229 fi
230
231 AC_MSG_RESULT([Using freetype: $FREETYPE_TO_USE])
232
233 AC_SUBST(FREETYPE_TO_USE)
234 AC_SUBST(FREETYPE_CFLAGS)
235 AC_SUBST(FREETYPE_LIBS)
236 ])