1 #
2 # Copyright (c) 2011, 2018, 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 else
57 if test "x$OPENJDK_TARGET_OS" = "xsolaris" \
58 && test -s "$POTENTIAL_FREETYPE_LIB_PATH$OPENJDK_TARGET_CPU_ISADIR/$FREETYPE_LIB_NAME"; then
59 # Found lib in isa dir, use that instead.
60 POTENTIAL_FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH$OPENJDK_TARGET_CPU_ISADIR"
61 AC_MSG_NOTICE([Rewriting to use $POTENTIAL_FREETYPE_LIB_PATH instead])
62 fi
63 fi
64 fi
65
66 if test "x$FOUND_FREETYPE" = "xyes"; then
67 FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"
68 AC_MSG_CHECKING([for freetype includes])
69 AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])
70 FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"
71 AC_MSG_CHECKING([for freetype libraries])
72 AC_MSG_RESULT([$FREETYPE_LIB_PATH])
73 fi
74 ])
75
76 ################################################################################
77 # Setup freetype (The FreeType2 font rendering library)
78 ################################################################################
79 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
80 [
81 AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
82 [specify whether to use 'system' or 'bundled' freetype. Other values are errors.
83 The selected option applies to both build time and run time.
84 The default behaviour can be platform dependent.
85 If using 'system' and either the include files or libraries cannot be
86 located automatically, then additionally specify both using
87 --with-freetype-include and --with-freetype-lib.])])
88 AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],
89 [specify directory for the freetype include files])])
90 AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],
91 [specify directory for the freetype library])])
92
93 # This setup is to verify access to system installed freetype header and libraries.
94 # On Windows and MacOS this does not apply and using these options will report an error.
95 # On other platforms (Linux, Solaris, and perhaps AIX), they will default to using
96 # the system libraries. If they are found automatically, nothing need be done.
97 # If they are not found, the configure "--with-freetype-*" options may be used to fix that.
98 # If the preference is to bundle on these platforms then use --with-freetype=bundled
99 FREETYPE_BASE_NAME=freetype
100 FREETYPE_CFLAGS=
101 FREETYPE_LIBS=
102
103 if (test "x$with_freetype_include" = "x" && test "x$with_freetype_lib" != "x") || \
104 (test "x$with_freetype_include" != "x" && test "x$with_freetype_lib" = "x"); then
105 AC_MSG_ERROR(['must specify both or neither of --with_freetype_include and --with_freetype_lib])
106 fi
107
108 FREETYPE_TO_USE=bundled
109 if (test "x$OPENJDK_TARGET_OS" != "xwindows" && test "x$OPENJDK_TARGET_OS" != "xmacosx"); then
110 FREETYPE_TO_USE=system
111 fi
112 if (test "x$with_freetype" != "x"); then
113 if (test "x$with_freetype" = "xsystem"); then
114 FREETYPE_TO_USE=system
115 elif (test "x$with_freetype" = "xbundled"); then
116 FREETYPE_TO_USE=bundled
117 if (test "x$with_freetype_include" != "x" || test "x$with_freetype_lib" != "x"); then
118 AC_MSG_ERROR(['bundled' cannot be specified with --with_freetype_include and --with_freetype_lib])
119 fi
120 else
121 AC_MSG_ERROR(['valid values for --with-freetype are 'system' and 'bundled'])
122 fi
123 fi
124
125 if (test "x$with_freetype_include" != "x" && test "x$with_freetype_lib" != "x"); then
126 FREETYPE_TO_USE=system
127 fi
128
129 if (test "x$FREETYPE_TO_USE" = "xsystem") && \
130 (test "x$OPENJDK_TARGET_OS" = "xwindows" || test "x$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" && test "x$POTENTIAL_FREETYPE_LIB_PATH" != "x"); then
143 # Okay, we got it. Check that it works.
144 LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH, $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])
145 if (test "x$FOUND_FREETYPE" != "xyes"); then
146 AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype-lib|include])
147 fi
148 else
149 # User did not specify a location, but asked for system freetype. Try to locate it.
150
151 # If we have a sysroot, assume that's where we are supposed to look and skip pkg-config.
152 if (test "x$SYSROOT" = "x"); then
153 if (test "x$FOUND_FREETYPE" != "xyes"); then
154 # Check modules using pkg-config, but only if we have it (ugly output results otherwise)
155 if (test "x$PKG_CONFIG" != "x"); then
156 PKG_CHECK_MODULES(FREETYPE, freetype2, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
157 if (test "x$FOUND_FREETYPE" = "xyes"); then
158 # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.
159 FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's/-lz//g'`
160 # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64
161 if (test "x$OPENJDK_TARGET_OS" = "xsolaris" && test "x$OPENJDK_TARGET_CPU" = "xx86_64"); then
162 FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's?/lib?/lib/amd64?g'`
163 fi
164 AC_MSG_CHECKING([for freetype])
165 AC_MSG_RESULT([yes (using pkg-config)])
166 fi
167 fi
168 fi
169 fi
170
171 if (test "x$FOUND_FREETYPE" != "xyes"); then
172 # Check in well-known locations
173 FREETYPE_BASE_DIR="$SYSROOT/usr"
174 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
175
176 if (test "x$FOUND_FREETYPE" != "xyes"); then
177 FREETYPE_BASE_DIR="$SYSROOT/usr/X11"
178 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
179 fi
180 if (test "x$FOUND_FREETYPE" != "xyes"); then
181 FREETYPE_BASE_DIR="$SYSROOT/usr/local"
182 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
183 fi
184
185 if (test "x$FOUND_FREETYPE" != "xyes"); then
186 FREETYPE_BASE_DIR="$SYSROOT/usr"
187 if (test "x$OPENJDK_TARGET_CPU_BITS" = "x64"); then
188 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/$OPENJDK_TARGET_CPU-linux-gnu], [well-known location])
189 else
190 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])
191 if (test "x$FOUND_FREETYPE" != "xyes"); then
192 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib32], [well-known location])
193 fi
194 fi
195 fi
196 fi # end check in well-known locations
197
198 if (test "x$FOUND_FREETYPE" != "xyes"); then
199 HELP_MSG_MISSING_DEPENDENCY([freetype])
200 AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])
201 fi
202 fi # end user specified settings
203
204 # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
205 if (test "x$FREETYPE_CFLAGS" = "x"); then
206 if (test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype); then
207 FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"
208 else
209 FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"
210 fi
211 fi
212
213 if (test "x$FREETYPE_LIBS" = "x"); then
214 FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -l$FREETYPE_BASE_NAME"
215 fi
216 fi
217
218
219 AC_MSG_RESULT([Using freetype: $FREETYPE_TO_USE])
220
221
222 AC_SUBST(FREETYPE_TO_USE)
223 AC_SUBST(FREETYPE_CFLAGS)
224 AC_SUBST(FREETYPE_LIBS)
225 ])