Thu, 04 Apr 2019 17:59:06 +0800
Merge
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 #
26 #
27 # This file has been modified by Loongson Technology in 2018. These
28 # modifications are Copyright (c) 2018 Loongson Technology, and are made
29 # available on the same license terms set forth above.
30 #
32 ###############################################################################
33 #
34 # Includes and boilerplate
35 #
36 ###############################################################################
39 AC_PREREQ([2.69])
40 AC_INIT(OpenJDK, jdk8, build-dev@openjdk.java.net,,http://openjdk.java.net)
42 AC_CONFIG_AUX_DIR([$TOPDIR/common/autoconf/build-aux])
43 m4_include([build-aux/pkg.m4])
45 # Include these first...
46 m4_include([basics.m4])
47 m4_include([basics_windows.m4])
48 m4_include([builddeps.m4])
49 # ... then the rest
50 m4_include([boot-jdk.m4])
51 m4_include([build-performance.m4])
52 m4_include([flags.m4])
53 m4_include([help.m4])
54 m4_include([jdk-options.m4])
55 m4_include([libraries.m4])
56 m4_include([platform.m4])
57 m4_include([source-dirs.m4])
58 m4_include([toolchain.m4])
59 m4_include([toolchain_windows.m4])
61 AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK])
62 AC_DEFUN_ONCE([CUSTOM_LATE_HOOK])
63 AC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK])
65 # This line needs to be here, verbatim, after all includes and the dummy hook
66 # definitions. It is replaced with custom functionality when building
67 # custom sources.
68 #CUSTOM_AUTOCONF_INCLUDE
70 # Do not change or remove the following line, it is needed for consistency checks:
71 DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@
73 ###############################################################################
74 #
75 # Initialization / Boot-strapping
76 #
77 # The bootstrapping process needs to solve the "chicken or the egg" problem,
78 # thus it jumps back and forth, each time gaining something needed later on.
79 #
80 ###############################################################################
82 # If we are requested to print additional help, do that and then exit.
83 # This must be the very first call.
84 HELP_PRINT_ADDITIONAL_HELP_AND_EXIT
86 # Basic initialization that must happen first of all in the normal process.
87 BASIC_INIT
88 BASIC_SETUP_FUNDAMENTAL_TOOLS
90 # Now we can determine OpenJDK build and target platforms. This is required to
91 # have early on.
92 PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET
94 # Continue setting up basic stuff. Most remaining code require fundamental tools.
95 BASIC_SETUP_PATHS
96 BASIC_SETUP_LOGGING
98 # Check if it's a pure open build or if custom sources are to be used.
99 JDKOPT_SETUP_OPEN_OR_CUSTOM
101 # These are needed to be able to create a configuration name (and thus the output directory)
102 JDKOPT_SETUP_JDK_VARIANT
103 JDKOPT_SETUP_JVM_INTERPRETER
104 JDKOPT_SETUP_JVM_VARIANTS
105 JDKOPT_SETUP_DEBUG_LEVEL
107 # With basic setup done, call the custom early hook.
108 CUSTOM_EARLY_HOOK
110 # Check if we have devkits, extra paths or sysroot set.
111 BASIC_SETUP_DEVKIT
113 # To properly create a configuration name, we need to have the OpenJDK target
114 # and options (variants and debug level) parsed.
115 BASIC_SETUP_OUTPUT_DIR
117 # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
118 HELP_SETUP_DEPENDENCY_HELP
120 # Setup tools that requires more complex handling, or that is not needed by the configure script.
121 BASIC_SETUP_COMPLEX_TOOLS
123 # Check if pkg-config is available.
124 PKG_PROG_PKG_CONFIG
126 # After basic tools have been setup, we can check build os specific details.
127 PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION
129 # Setup builddeps, for automatic downloading of tools we need.
130 # This is needed before we can call BDEPS_CHECK_MODULE, which is done in
131 # boot-jdk setup, but we need to have basic tools setup first.
132 BDEPS_CONFIGURE_BUILDDEPS
133 BDEPS_SCAN_FOR_BUILDDEPS
135 ###############################################################################
136 #
137 # Determine OpenJDK variants, options and version numbers.
138 #
139 ###############################################################################
141 # We need build & target for this.
142 JDKOPT_SETUP_JDK_OPTIONS
143 JDKOPT_SETUP_JDK_VERSION_NUMBERS
145 ###############################################################################
146 #
147 # Setup BootJDK, used to bootstrap the build.
148 #
149 ###############################################################################
151 BOOTJDK_SETUP_BOOT_JDK
152 BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS
154 ###############################################################################
155 #
156 # Configure the sources to use. We can add or override individual directories.
157 #
158 ###############################################################################
160 SRCDIRS_SETUP_TOPDIRS
161 SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS
162 SRCDIRS_SETUP_OUTPUT_DIRS
164 ###############################################################################
165 #
166 # Setup the toolchain (compilers etc), i.e. tools used to compile and process
167 # native code.
168 #
169 ###############################################################################
171 # First determine the toolchain type (compiler family)
172 TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE
174 # Then detect the actual binaries needed
175 TOOLCHAIN_PRE_DETECTION
176 TOOLCHAIN_DETECT_TOOLCHAIN_CORE
177 TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA
178 TOOLCHAIN_POST_DETECTION
180 # Finally do some processing after the detection phase
181 TOOLCHAIN_SETUP_BUILD_COMPILERS
182 TOOLCHAIN_SETUP_LEGACY
183 TOOLCHAIN_MISC_CHECKS
185 # Setup the JTReg Regression Test Harness.
186 TOOLCHAIN_SETUP_JTREG
188 FLAGS_SETUP_INIT_FLAGS
190 # FIXME: Currently we must test this after toolchain but before flags. Fix!
192 # Now we can test some aspects on the target using configure macros.
193 PLATFORM_SETUP_OPENJDK_TARGET_BITS
194 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
195 GET_BUILDER_AND_HOST_DATA
197 # Configure flags for the tools
198 FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS
199 FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
200 FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK
201 FLAGS_SETUP_COMPILER_FLAGS_MISC
203 # Setup debug symbols (need objcopy from the toolchain for that)
204 JDKOPT_SETUP_DEBUG_SYMBOLS
206 ###############################################################################
207 #
208 # Check dependencies for external and internal libraries.
209 #
210 ###############################################################################
212 # After we have toolchain, we can compile fixpath. It's needed by the lib checks.
213 BASIC_COMPILE_FIXPATH
215 LIB_SETUP_INIT
216 LIB_SETUP_X11
217 LIB_SETUP_CUPS
218 LIB_SETUP_FREETYPE
219 LIB_SETUP_ALSA
220 LIB_SETUP_MISC_LIBS
221 LIB_SETUP_STATIC_LINK_LIBSTDCPP
222 LIB_SETUP_ON_WINDOWS
224 ###############################################################################
225 #
226 # We need to do some final tweaking, when everything else is done.
227 #
228 ###############################################################################
230 JDKOPT_SETUP_BUILD_TWEAKS
231 JDKOPT_DETECT_INTREE_EC
233 ###############################################################################
234 #
235 # Configure parts of the build that only affect the build performance,
236 # not the result.
237 #
238 ###############################################################################
240 BPERF_SETUP_BUILD_CORES
241 BPERF_SETUP_BUILD_MEMORY
242 BPERF_SETUP_BUILD_JOBS
244 # Setup smart javac (after cores and memory have been setup)
245 BPERF_SETUP_SMART_JAVAC
247 # Can the C/C++ compiler use precompiled headers?
248 BPERF_SETUP_PRECOMPILED_HEADERS
250 # Setup use of ccache, if available
251 BPERF_SETUP_CCACHE
253 ###############################################################################
254 #
255 # And now the finish...
256 #
257 ###############################################################################
259 # Check for some common pitfalls
260 BASIC_TEST_USABILITY_ISSUES
262 # At the end, call the custom hook. (Dummy macro if no custom sources available)
263 CUSTOM_LATE_HOOK
265 # We're messing a bit with internal autoconf variables to put the config.status
266 # in the output directory instead of the current directory.
267 CONFIG_STATUS="$OUTPUT_ROOT/config.status"
269 # Create the actual output files. Now the main work of configure is done.
270 AC_OUTPUT
271 CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK
273 # Try to move the config.log file to the output directory.
274 if test -e ./config.log; then
275 $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null
276 fi
278 # Make the compare script executable
279 $CHMOD +x $OUTPUT_ROOT/compare.sh
281 # Finally output some useful information to the user
282 HELP_PRINT_SUMMARY_AND_WARNINGS