configure.ac revision 1410:e805c9330c7a
155714Skris#
255714Skris# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
355714Skris# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
455714Skris#
555714Skris# This code is free software; you can redistribute it and/or modify it
655714Skris# under the terms of the GNU General Public License version 2 only, as
755714Skris# published by the Free Software Foundation.  Oracle designates this
8280304Sjkim# particular file as subject to the "Classpath" exception as provided
955714Skris# by Oracle in the LICENSE file that accompanied this code.
1055714Skris#
1155714Skris# This code is distributed in the hope that it will be useful, but WITHOUT
1255714Skris# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1355714Skris# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
1455714Skris# version 2 for more details (a copy is included in the LICENSE file that
15280304Sjkim# accompanied this code).
1655714Skris#
1755714Skris# You should have received a copy of the GNU General Public License version
1855714Skris# 2 along with this work; if not, write to the Free Software Foundation,
1955714Skris# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2055714Skris#
2155714Skris# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22280304Sjkim# or visit www.oracle.com if you need additional information or have any
2355714Skris# questions.
2455714Skris#
2555714Skris
2655714Skris###############################################################################
2755714Skris#
2855714Skris# Includes and boilerplate
2955714Skris#
3055714Skris###############################################################################
3155714Skris
3255714Skris
3355714SkrisAC_PREREQ([2.69])
3455714SkrisAC_INIT(OpenJDK, jdk9, build-dev@openjdk.java.net,,http://openjdk.java.net)
3555714Skris
3655714SkrisAC_CONFIG_AUX_DIR([$TOPDIR/common/autoconf/build-aux])
37280304Sjkimm4_include([build-aux/pkg.m4])
3855714Skris
3955714Skris# Include these first...
40280304Sjkimm4_include([basics.m4])
4155714Skrism4_include([basics_windows.m4])
4255714Skrism4_include([builddeps.m4])
4355714Skris# ... then the rest
4455714Skrism4_include([boot-jdk.m4])
4555714Skrism4_include([build-performance.m4])
4655714Skrism4_include([flags.m4])
4755714Skrism4_include([help.m4])
4855714Skrism4_include([jdk-options.m4])
4955714Skrism4_include([libraries.m4])
5055714Skrism4_include([platform.m4])
5155714Skrism4_include([source-dirs.m4])
52280304Sjkimm4_include([toolchain.m4])
5355714Skrism4_include([toolchain_windows.m4])
5455714Skris
5555714SkrisAC_DEFUN_ONCE([CUSTOM_EARLY_HOOK])
5655714SkrisAC_DEFUN_ONCE([CUSTOM_LATE_HOOK])
5755714SkrisAC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK])
5855714SkrisAC_DEFUN_ONCE([CUSTOM_SUMMARY_AND_WARNINGS_HOOK])
5955714Skris
60280304Sjkim# This line needs to be here, verbatim, after all includes and the dummy hook
6155714Skris# definitions. It is replaced with custom functionality when building
62280304Sjkim# custom sources.
63280304Sjkim#CUSTOM_AUTOCONF_INCLUDE
64280304Sjkim
65280304Sjkim# Do not change or remove the following line, it is needed for consistency checks:
6655714SkrisDATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@
67280304Sjkim
68280304Sjkim###############################################################################
6955714Skris#
70280304Sjkim# Initialization / Boot-strapping
71280304Sjkim#
7255714Skris# The bootstrapping process needs to solve the "chicken or the egg" problem,
7368651Skris# thus it jumps back and forth, each time gaining something needed later on.
7468651Skris#
7568651Skris###############################################################################
7668651Skris
77280304Sjkim# If we are requested to print additional help, do that and then exit.
78280304Sjkim# This must be the very first call.
79280304SjkimHELP_PRINT_ADDITIONAL_HELP_AND_EXIT
8055714Skris
81280304Sjkim# Basic initialization that must happen first of all in the normal process.
82280304SjkimBASIC_INIT
83280304SjkimBASIC_SETUP_FUNDAMENTAL_TOOLS
84280304Sjkim
85280304Sjkim# Now we can determine OpenJDK build and target platforms. This is required to
86280304Sjkim# have early on.
87280304SjkimPLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET
88280304Sjkim
89280304Sjkim# Continue setting up basic stuff. Most remaining code require fundamental tools.
9068651SkrisBASIC_SETUP_PATHS
91280304Sjkim
9268651Skris# Check if it's a pure open build or if custom sources are to be used.
93280304SjkimJDKOPT_SETUP_OPEN_OR_CUSTOM
94280304Sjkim
9568651Skris# These are needed to be able to create a configuration name (and thus the output directory)
96280304SjkimJDKOPT_SETUP_JDK_VARIANT
97280304SjkimJDKOPT_SETUP_JVM_INTERPRETER
9855714SkrisJDKOPT_SETUP_JVM_VARIANTS
9955714SkrisJDKOPT_SETUP_DEBUG_LEVEL
10055714Skris
10155714Skris# With basic setup done, call the custom early hook.
10255714SkrisCUSTOM_EARLY_HOOK
10355714Skris
104# Check if we have devkits, extra paths or sysroot set.
105BASIC_SETUP_DEVKIT
106
107# To properly create a configuration name, we need to have the OpenJDK target
108# and options (variants and debug level) parsed.
109BASIC_SETUP_OUTPUT_DIR
110
111# Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
112HELP_SETUP_DEPENDENCY_HELP
113
114# Setup tools that requires more complex handling, or that is not needed by the configure script.
115BASIC_SETUP_COMPLEX_TOOLS
116BASIC_CHECK_BASH_OPTIONS
117
118# Check if pkg-config is available.
119PKG_PROG_PKG_CONFIG
120
121# After basic tools have been setup, we can check build os specific details.
122PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION
123
124# Setup builddeps, for automatic downloading of tools we need.
125# This is needed before we can call BDEPS_CHECK_MODULE, which is done in
126# boot-jdk setup, but we need to have basic tools setup first.
127BDEPS_CONFIGURE_BUILDDEPS
128BDEPS_SCAN_FOR_BUILDDEPS
129
130###############################################################################
131#
132# Determine OpenJDK variants, options and version numbers.
133#
134###############################################################################
135
136# We need build & target for this.
137JDKOPT_SETUP_JDK_OPTIONS
138JDKOPT_SETUP_JDK_VERSION_NUMBERS
139
140###############################################################################
141#
142# Setup BootJDK, used to bootstrap the build.
143#
144###############################################################################
145
146BOOTJDK_SETUP_BOOT_JDK
147
148###############################################################################
149#
150# Configure the sources to use. We can add or override individual directories.
151#
152###############################################################################
153
154SRCDIRS_SETUP_TOPDIRS
155SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS
156SRCDIRS_SETUP_OUTPUT_DIRS
157
158###############################################################################
159#
160# Setup the toolchain (compilers etc), i.e. tools used to compile and process
161# native code.
162#
163###############################################################################
164
165# First determine the toolchain type (compiler family)
166TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE
167
168# Then detect the actual binaries needed
169TOOLCHAIN_PRE_DETECTION
170TOOLCHAIN_DETECT_TOOLCHAIN_CORE
171TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA
172TOOLCHAIN_POST_DETECTION
173
174# Finally do some processing after the detection phase
175TOOLCHAIN_SETUP_BUILD_COMPILERS
176TOOLCHAIN_SETUP_LEGACY
177TOOLCHAIN_MISC_CHECKS
178
179# Setup the JTReg Regression Test Harness.
180TOOLCHAIN_SETUP_JTREG
181
182FLAGS_SETUP_INIT_FLAGS
183
184# FIXME: Currently we must test this after toolchain but before flags. Fix!
185
186# Now we can test some aspects on the target using configure macros.
187PLATFORM_SETUP_OPENJDK_TARGET_BITS
188PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
189
190# Configure flags for the tools
191FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS
192FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
193FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK
194FLAGS_SETUP_COMPILER_FLAGS_MISC
195
196# Setup debug symbols (need objcopy from the toolchain for that)
197JDKOPT_SETUP_DEBUG_SYMBOLS
198JDKOPT_SETUP_CODE_COVERAGE
199
200###############################################################################
201#
202# Check dependencies for external and internal libraries.
203#
204###############################################################################
205
206# After we have toolchain, we can compile fixpath. It's needed by the lib checks.
207BASIC_COMPILE_FIXPATH
208
209LIB_SETUP_INIT
210LIB_SETUP_X11
211LIB_SETUP_CUPS
212LIB_SETUP_FREETYPE
213LIB_SETUP_ALSA
214LIB_SETUP_MISC_LIBS
215LIB_SETUP_STATIC_LINK_LIBSTDCPP
216LIB_SETUP_ON_WINDOWS
217
218###############################################################################
219#
220# We need to do some final tweaking, when everything else is done.
221#
222###############################################################################
223
224JDKOPT_SETUP_BUILD_TWEAKS
225JDKOPT_DETECT_INTREE_EC
226
227###############################################################################
228#
229# Configure parts of the build that only affect the build performance,
230# not the result.
231#
232###############################################################################
233
234BPERF_SETUP_BUILD_CORES
235BPERF_SETUP_BUILD_MEMORY
236BPERF_SETUP_BUILD_JOBS
237
238# Setup arguments for the boot jdk (after cores and memory have been setup)
239BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS
240
241# Setup smart javac (after cores and memory have been setup)
242BPERF_SETUP_SMART_JAVAC
243
244# Can the C/C++ compiler use precompiled headers?
245BPERF_SETUP_PRECOMPILED_HEADERS
246
247# Setup use of ccache, if available
248BPERF_SETUP_CCACHE
249
250###############################################################################
251#
252# And now the finish...
253#
254###############################################################################
255
256# Check for some common pitfalls
257BASIC_TEST_USABILITY_ISSUES
258
259# At the end, call the custom hook. (Dummy macro if no custom sources available)
260CUSTOM_LATE_HOOK
261
262# We're messing a bit with internal autoconf variables to put the config.status
263# in the output directory instead of the current directory.
264CONFIG_STATUS="$OUTPUT_ROOT/config.status"
265
266# Create the actual output files. Now the main work of configure is done.
267AC_OUTPUT
268CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK
269
270# Try to move the config.log file to the output directory.
271if test -e ./config.log; then
272  $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null
273fi
274
275# Make the compare script executable
276$CHMOD +x $OUTPUT_ROOT/compare.sh
277
278# Finally output some useful information to the user
279HELP_PRINT_SUMMARY_AND_WARNINGS
280CUSTOM_SUMMARY_AND_WARNINGS_HOOK
281HELP_REPEAT_WARNINGS
282