1 #
2 # Copyright (c) 2011, 2015, 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 # Major library component reside in separate files.
27 m4_include([lib-alsa.m4])
28 m4_include([lib-bundled.m4])
29 m4_include([lib-cups.m4])
30 m4_include([lib-ffi.m4])
31 m4_include([lib-freetype.m4])
32 m4_include([lib-std.m4])
33 m4_include([lib-x11.m4])
34
35 ################################################################################
36 # Determine which libraries are needed for this configuration
37 ################################################################################
38 AC_DEFUN_ONCE([LIB_DETERMINE_DEPENDENCIES],
39 [
40 # Check if X11 is needed
41 if test "x$OPENJDK_TARGET_OS" = xwindows || test "x$OPENJDK_TARGET_OS" = xmacosx; then
42 # No X11 support on windows or macosx
43 NEEDS_LIB_X11=false
44 else
45 if test "x$SUPPORT_HEADFUL" = xno; then
46 # No X11 support if building headless-only
47 NEEDS_LIB_X11=false
48 else
49 # All other instances need X11
50 NEEDS_LIB_X11=true
51 fi
52 fi
53
54 # Check if cups is needed
55 if test "x$OPENJDK_TARGET_OS" = xwindows; then
56 # Windows have a separate print system
57 NEEDS_LIB_CUPS=false
58 else
59 NEEDS_LIB_CUPS=true
60 fi
61
62 # Check if freetype is needed
63 if test "x$OPENJDK" = "xtrue"; then
64 NEEDS_LIB_FREETYPE=true
65 else
66 NEEDS_LIB_FREETYPE=false
67 fi
68
69 # Check if alsa is needed
70 if test "x$OPENJDK_TARGET_OS" = xlinux; then
71 NEEDS_LIB_ALSA=true
72 else
73 NEEDS_LIB_ALSA=false
74 fi
75
76 # Check if ffi is needed
77 if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
78 NEEDS_LIB_FFI=true
79 else
80 NEEDS_LIB_FFI=false
81 fi
82 ])
83
84 ################################################################################
85 # Parse library options, and setup needed libraries
86 ################################################################################
87 AC_DEFUN_ONCE([LIB_SETUP_LIBRARIES],
88 [
89 LIB_SETUP_STD_LIBS
90 LIB_SETUP_X11
91 LIB_SETUP_CUPS
92 LIB_SETUP_FREETYPE
93 LIB_SETUP_ALSA
94 LIB_SETUP_LIBFFI
95 LIB_SETUP_LLVM
96 LIB_SETUP_BUNDLED_LIBS
97 LIB_SETUP_MISC_LIBS
98 ])
99
100 ################################################################################
101 # Setup llvm (Low-Level VM)
102 ################################################################################
103 AC_DEFUN_ONCE([LIB_SETUP_LLVM],
104 [
105 if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
106 AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
107
108 if test "x$LLVM_CONFIG" != xllvm-config; then
109 AC_MSG_ERROR([llvm-config not found in $PATH.])
110 fi
111
112 llvm_components="jit mcjit engine nativecodegen native"
113 unset LLVM_CFLAGS
114 for flag in $("$LLVM_CONFIG" --cxxflags); do
115 if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
116 if test "${flag}" != "-D_DEBUG" ; then
117 if test "${LLVM_CFLAGS}" != "" ; then
118 LLVM_CFLAGS="${LLVM_CFLAGS} "
119 fi
120 LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
121 fi
122 fi
123 done
124 llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
125 LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
126
127 unset LLVM_LDFLAGS
128 for flag in $("${LLVM_CONFIG}" --ldflags); do
129 if echo "${flag}" | grep -q '^-L'; then
130 if test "${LLVM_LDFLAGS}" != ""; then
131 LLVM_LDFLAGS="${LLVM_LDFLAGS} "
132 fi
133 LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
134 fi
135 done
136
137 unset LLVM_LIBS
138 for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
139 if echo "${flag}" | grep -q '^-l'; then
140 if test "${LLVM_LIBS}" != ""; then
141 LLVM_LIBS="${LLVM_LIBS} "
142 fi
143 LLVM_LIBS="${LLVM_LIBS}${flag}"
144 fi
145 done
146
147 AC_SUBST(LLVM_CFLAGS)
148 AC_SUBST(LLVM_LDFLAGS)
149 AC_SUBST(LLVM_LIBS)
150 fi
151 ])
152
153 ################################################################################
154 # Setup various libraries, typically small system libraries
155 ################################################################################
156 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
157 [
158 # Setup libm (the maths library)
159 AC_CHECK_LIB(m, cos, [], [
160 AC_MSG_NOTICE([Maths library was not found])
161 ])
162 LIBM=-lm
163 AC_SUBST(LIBM)
164
165 # Setup libdl (for dynamic library loading)
166 save_LIBS="$LIBS"
167 LIBS=""
168 AC_CHECK_LIB(dl, dlopen)
169 LIBDL="$LIBS"
170 AC_SUBST(LIBDL)
171 LIBS="$save_LIBS"
172
173 # Deprecated libraries, keep the flags for backwards compatibility
174 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
175 BASIC_DEPRECATED_ARG_WITH([dxsdk])
176 BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
177 BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
178 fi
179
180 # Control if libzip can use mmap. Available for purposes of overriding.
181 LIBZIP_CAN_USE_MMAP=true
182 AC_SUBST(LIBZIP_CAN_USE_MMAP)
183 ])