Fri, 12 Jan 2018 17:51:58 -0800
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([2.69])
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])
56 AC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK])
58 # This line needs to be here, verbatim, after all includes and the dummy hook
59 # definitions. It is replaced with custom functionality when building
60 # custom sources.
61 #CUSTOM_AUTOCONF_INCLUDE
63 # Do not change or remove the following line, it is needed for consistency checks:
64 DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@
66 ###############################################################################
67 #
68 # Initialization / Boot-strapping
69 #
70 # The bootstrapping process needs to solve the "chicken or the egg" problem,
71 # thus it jumps back and forth, each time gaining something needed later on.
72 #
73 ###############################################################################
75 # Basic initialization that must happen first of all
76 BASIC_INIT
77 BASIC_SETUP_FUNDAMENTAL_TOOLS
79 # Now we can determine OpenJDK build and target platforms. This is required to
80 # have early on.
81 PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET
83 # Continue setting up basic stuff. Most remaining code require fundamental tools.
84 BASIC_SETUP_PATHS
85 BASIC_SETUP_LOGGING
87 # Check if it's a pure open build or if custom sources are to be used.
88 JDKOPT_SETUP_OPEN_OR_CUSTOM
90 # These are needed to be able to create a configuration name (and thus the output directory)
91 JDKOPT_SETUP_JDK_VARIANT
92 JDKOPT_SETUP_JVM_INTERPRETER
93 JDKOPT_SETUP_JVM_VARIANTS
94 JDKOPT_SETUP_DEBUG_LEVEL
96 # With basic setup done, call the custom early hook.
97 CUSTOM_EARLY_HOOK
99 # To properly create a configuration name, we need to have the OpenJDK target
100 # and options (variants and debug level) parsed.
101 BASIC_SETUP_OUTPUT_DIR
103 # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
104 HELP_SETUP_DEPENDENCY_HELP
106 # Setup tools that requires more complex handling, or that is not needed by the configure script.
107 BASIC_SETUP_COMPLEX_TOOLS
109 # Check if pkg-config is available.
110 PKG_PROG_PKG_CONFIG
112 # After basic tools have been setup, we can check build os specific details.
113 PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION
115 # Setup builddeps, for automatic downloading of tools we need.
116 # This is needed before we can call BDEPS_CHECK_MODULE, which is done in
117 # boot-jdk setup, but we need to have basic tools setup first.
118 BDEPS_CONFIGURE_BUILDDEPS
119 BDEPS_SCAN_FOR_BUILDDEPS
121 ###############################################################################
122 #
123 # Determine OpenJDK variants, options and version numbers.
124 #
125 ###############################################################################
127 # We need build & target for this.
128 JDKOPT_SETUP_JDK_OPTIONS
129 JDKOPT_SETUP_JDK_VERSION_NUMBERS
131 ###############################################################################
132 #
133 # Setup BootJDK, used to bootstrap the build.
134 #
135 ###############################################################################
137 BOOTJDK_SETUP_BOOT_JDK
138 BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS
140 ###############################################################################
141 #
142 # Configure the sources to use. We can add or override individual directories.
143 #
144 ###############################################################################
146 SRCDIRS_SETUP_TOPDIRS
147 SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS
148 SRCDIRS_SETUP_OUTPUT_DIRS
150 ###############################################################################
151 #
152 # Setup the toolchain (compilers etc), i.e. the tools that need to be
153 # cross-compilation aware.
154 #
155 ###############################################################################
157 TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS
158 # Locate the actual tools
159 TOOLCHAIN_SETUP_PATHS
161 # FIXME: Currently we must test this after paths but before flags. Fix!
163 # And we can test some aspects on the target using configure macros.
164 PLATFORM_SETUP_OPENJDK_TARGET_BITS
165 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
167 # Configure flags for the tools
168 TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS
169 TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
170 TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK
171 TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC
173 # Setup debug symbols (need objcopy from the toolchain for that)
174 JDKOPT_SETUP_DEBUG_SYMBOLS
176 ###############################################################################
177 #
178 # Check dependencies for external and internal libraries.
179 #
180 ###############################################################################
182 # After we have toolchain, we can compile fixpath. It's needed by the lib checks.
183 BASIC_COMPILE_FIXPATH
185 LIB_SETUP_INIT
186 LIB_SETUP_X11
187 LIB_SETUP_CUPS
188 LIB_SETUP_FREETYPE
189 LIB_SETUP_ALSA
190 LIB_SETUP_MISC_LIBS
191 LIB_SETUP_STATIC_LINK_LIBSTDCPP
194 ###############################################################################
195 #
196 # We need to do some final tweaking, when everything else is done.
197 #
198 ###############################################################################
200 JDKOPT_SETUP_BUILD_TWEAKS
201 JDKOPT_DETECT_INTREE_EC
203 ###############################################################################
204 #
205 # Configure parts of the build that only affect the build performance,
206 # not the result.
207 #
208 ###############################################################################
210 BPERF_SETUP_BUILD_CORES
211 BPERF_SETUP_BUILD_MEMORY
212 BPERF_SETUP_BUILD_JOBS
214 # Setup smart javac (after cores and memory have been setup)
215 BPERF_SETUP_SMART_JAVAC
217 # Can the C/C++ compiler use precompiled headers?
218 BPERF_SETUP_PRECOMPILED_HEADERS
220 # Setup use of ccache, if available
221 BPERF_SETUP_CCACHE
223 ###############################################################################
224 #
225 # And now the finish...
226 #
227 ###############################################################################
229 # Check for some common pitfalls
230 BASIC_TEST_USABILITY_ISSUES
232 # At the end, call the custom hook. (Dummy macro if no custom sources available)
233 CUSTOM_LATE_HOOK
235 # We're messing a bit with internal autoconf variables to put the config.status
236 # in the output directory instead of the current directory.
237 CONFIG_STATUS="$OUTPUT_ROOT/config.status"
239 # Create the actual output files. Now the main work of configure is done.
240 AC_OUTPUT
241 CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK
243 # Try to move the config.log file to the output directory.
244 if test -e ./config.log; then
245 $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null
246 fi
248 # Make the compare script executable
249 $CHMOD +x $OUTPUT_ROOT/compare.sh
251 # Finally output some useful information to the user
252 HELP_PRINT_SUMMARY_AND_WARNINGS