Thu, 01 Aug 2013 17:24:26 -0700
Merge
1 #
2 # Copyright (c) 2011, 2012, 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 #
26 ###############################################################################
27 #
28 # Includes and boilerplate
29 #
30 ###############################################################################
33 AC_PREREQ([2.61])
34 AC_INIT(OpenJDK, jdk8, build-dev@openjdk.java.net,,http://openjdk.java.net)
36 AC_CONFIG_AUX_DIR([build-aux])
37 m4_include([build-aux/pkg.m4])
39 # Include these first...
40 m4_include([basics.m4])
41 m4_include([basics_windows.m4])
42 m4_include([builddeps.m4])
43 # ... then the rest
44 m4_include([boot-jdk.m4])
45 m4_include([build-performance.m4])
46 m4_include([help.m4])
47 m4_include([jdk-options.m4])
48 m4_include([libraries.m4])
49 m4_include([platform.m4])
50 m4_include([source-dirs.m4])
51 m4_include([toolchain.m4])
52 m4_include([toolchain_windows.m4])
54 AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK])
55 AC_DEFUN_ONCE([CUSTOM_LATE_HOOK])
57 # This line needs to be here, verbatim, after all includes and the dummy hook
58 # definitions. It is replaced with custom functionality when building
59 # custom sources.
60 #CUSTOM_AUTOCONF_INCLUDE
62 # Do not change or remove the following line, it is needed for consistency checks:
63 DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@
65 ###############################################################################
66 #
67 # Initialization / Boot-strapping
68 #
69 # The bootstrapping process needs to solve the "chicken or the egg" problem,
70 # thus it jumps back and forth, each time gaining something needed later on.
71 #
72 ###############################################################################
74 # Basic initialization that must happen first of all
75 BASIC_INIT
76 BASIC_SETUP_FUNDAMENTAL_TOOLS
78 # Now we can determine OpenJDK build and target platforms. This is required to
79 # have early on.
80 PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET
82 # Continue setting up basic stuff. Most remaining code require fundamental tools.
83 BASIC_SETUP_PATHS
84 BASIC_SETUP_LOGGING
86 # Check if it's a pure open build or if custom sources are to be used.
87 JDKOPT_SETUP_OPEN_OR_CUSTOM
89 # These are needed to be able to create a configuration name (and thus the output directory)
90 JDKOPT_SETUP_JDK_VARIANT
91 JDKOPT_SETUP_JVM_INTERPRETER
92 JDKOPT_SETUP_JVM_VARIANTS
93 JDKOPT_SETUP_DEBUG_LEVEL
95 # With basic setup done, call the custom early hook.
96 CUSTOM_EARLY_HOOK
98 # To properly create a configuration name, we need to have the OpenJDK target
99 # and options (variants and debug level) parsed.
100 BASIC_SETUP_OUTPUT_DIR
102 # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
103 HELP_SETUP_DEPENDENCY_HELP
105 # Setup tools that requires more complex handling, or that is not needed by the configure script.
106 BASIC_SETUP_COMPLEX_TOOLS
108 # Check if pkg-config is available.
109 PKG_PROG_PKG_CONFIG
111 # After basic tools have been setup, we can check build os specific details.
112 PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION
114 # Setup builddeps, for automatic downloading of tools we need.
115 # This is needed before we can call BDEPS_CHECK_MODULE, which is done in
116 # boot-jdk setup, but we need to have basic tools setup first.
117 BDEPS_CONFIGURE_BUILDDEPS
118 BDEPS_SCAN_FOR_BUILDDEPS
120 ###############################################################################
121 #
122 # Determine OpenJDK variants, options and version numbers.
123 #
124 ###############################################################################
126 # We need build & target for this.
127 JDKOPT_SETUP_JDK_OPTIONS
128 JDKOPT_SETUP_JDK_VERSION_NUMBERS
130 ###############################################################################
131 #
132 # Setup BootJDK, used to bootstrap the build.
133 #
134 ###############################################################################
136 BOOTJDK_SETUP_BOOT_JDK
137 BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS
139 ###############################################################################
140 #
141 # Configure the sources to use. We can add or override individual directories.
142 #
143 ###############################################################################
145 SRCDIRS_SETUP_TOPDIRS
146 SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS
147 SRCDIRS_SETUP_OUTPUT_DIRS
149 ###############################################################################
150 #
151 # Setup the toolchain (compilers etc), i.e. the tools that need to be
152 # cross-compilation aware.
153 #
154 ###############################################################################
156 TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS
157 # Locate the actual tools
158 TOOLCHAIN_SETUP_PATHS
160 # FIXME: Currently we must test this after paths but before flags. Fix!
162 # And we can test some aspects on the target using configure macros.
163 PLATFORM_SETUP_OPENJDK_TARGET_BITS
164 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
166 # Configure flags for the tools
167 TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS
168 TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
169 TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK
170 TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC
172 # Setup debug symbols (need objcopy from the toolchain for that)
173 JDKOPT_SETUP_DEBUG_SYMBOLS
175 ###############################################################################
176 #
177 # Check dependencies for external and internal libraries.
178 #
179 ###############################################################################
181 LIB_SETUP_INIT
182 LIB_SETUP_X11
183 LIB_SETUP_CUPS
184 LIB_SETUP_FREETYPE
185 LIB_SETUP_ALSA
186 LIB_SETUP_MISC_LIBS
187 LIB_SETUP_STATIC_LINK_LIBSTDCPP
189 # After we have toolchain and the paths to all libraries (needed by msys), we can compile the fixpath helper
190 BASIC_COMPILE_FIXPATH
192 ###############################################################################
193 #
194 # We need to do some final tweaking, when everything else is done.
195 #
196 ###############################################################################
198 JDKOPT_SETUP_BUILD_TWEAKS
199 JDKOPT_DETECT_INTREE_EC
201 ###############################################################################
202 #
203 # Configure parts of the build that only affect the build performance,
204 # not the result.
205 #
206 ###############################################################################
208 BPERF_SETUP_BUILD_CORES
209 BPERF_SETUP_BUILD_MEMORY
210 BPERF_SETUP_BUILD_JOBS
212 # Setup smart javac (after cores and memory have been setup)
213 BPERF_SETUP_SMART_JAVAC
215 # Can the C/C++ compiler use precompiled headers?
216 BPERF_SETUP_PRECOMPILED_HEADERS
218 # Setup use of ccache, if available
219 BPERF_SETUP_CCACHE
221 ###############################################################################
222 #
223 # And now the finish...
224 #
225 ###############################################################################
227 # Check for some common pitfalls
228 BASIC_TEST_USABILITY_ISSUES
230 # At the end, call the custom hook. (Dummy macro if no custom sources available)
231 CUSTOM_LATE_HOOK
233 # We're messing a bit with internal autoconf variables to put the config.status
234 # in the output directory instead of the current directory.
235 CONFIG_STATUS="$OUTPUT_ROOT/config.status"
236 # Create the actual output files. Now the main work of configure is done.
237 AC_OUTPUT
239 # Make the compare script executable
240 $CHMOD +x $OUTPUT_ROOT/compare.sh
242 # Finally output some useful information to the user
243 HELP_PRINT_SUMMARY_AND_WARNINGS