Tue, 18 Sep 2012 11:29:16 -0700
7197849: Update new build-infra makefiles
Reviewed-by: ihse, erikj, ohrstrom, tbell
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 AC_DEFUN([BPERF_CHECK_CORES],
27 [
28 AC_MSG_CHECKING([for number of cores])
29 NUM_CORES=1
30 FOUND_CORES=no
32 if test -f /proc/cpuinfo; then
33 # Looks like a Linux (or cygwin) system
34 NUM_CORES=`cat /proc/cpuinfo | grep -c processor`
35 FOUND_CORES=yes
36 elif test -x /usr/sbin/psrinfo; then
37 # Looks like a Solaris system
38 NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line`
39 FOUND_CORES=yes
40 elif test -x /usr/sbin/system_profiler; then
41 # Looks like a MacOSX system
42 NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk '{print [$]5}'`
43 FOUND_CORES=yes
44 fi
46 # For c/c++ code we run twice as many concurrent build
47 # jobs than we have cores, otherwise we will stall on io.
48 CONCURRENT_BUILD_JOBS=`expr $NUM_CORES \* 2`
50 if test "x$FOUND_CORES" = xyes; then
51 AC_MSG_RESULT([$NUM_CORES])
52 else
53 AC_MSG_RESULT([could not detect number of cores, defaulting to 1!])
54 fi
56 ])
58 AC_DEFUN([BPERF_CHECK_MEMORY_SIZE],
59 [
60 AC_MSG_CHECKING([for memory size])
61 # Default to 1024 MB
62 MEMORY_SIZE=1024
63 FOUND_MEM=no
65 if test -f /proc/meminfo; then
66 # Looks like a Linux (or cygwin) system
67 MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'`
68 MEMORY_SIZE=`expr $MEMORY_SIZE / 1024`
69 FOUND_MEM=yes
70 elif test -x /usr/sbin/prtconf; then
71 # Looks like a Solaris system
72 MEMORY_SIZE=`/usr/sbin/prtconf | grep "Memory size" | awk '{ print [$]3 }'`
73 FOUND_MEM=yes
74 elif test -x /usr/sbin/system_profiler; then
75 # Looks like a MacOSX system
76 MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk '{print [$]2}'`
77 MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024`
78 FOUND_MEM=yes
79 elif test "x$build_os" = xwindows; then
80 # Windows, but without cygwin
81 MEMORY_SIZE=`systeminfo | grep 'Total Physical Memory:' | awk '{ print [$]4 }' | sed 's/,//'`
82 FOUND_MEM=yes
83 fi
85 if test "x$FOUND_MEM" = xyes; then
86 AC_MSG_RESULT([$MEMORY_SIZE MB])
87 else
88 AC_MSG_RESULT([could not detect memory size defaulting to 1024 MB!])
89 fi
90 ])
92 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES],
93 [
94 # How many cores do we have on this build system?
95 AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores],
96 [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])])
97 if test "x$with_num_cores" = x; then
98 # The number of cores were not specified, try to probe them.
99 BPERF_CHECK_CORES
100 else
101 NUM_CORES=$with_num_cores
102 CONCURRENT_BUILD_JOBS=`expr $NUM_CORES \* 2`
103 fi
104 AC_SUBST(NUM_CORES)
105 AC_SUBST(CONCURRENT_BUILD_JOBS)
106 ])
108 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY],
109 [
110 # How much memory do we have on this build system?
111 AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size],
112 [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])])
113 if test "x$with_memory_size" = x; then
114 # The memory size was not specified, try to probe it.
115 BPERF_CHECK_MEMORY_SIZE
116 else
117 MEMORY_SIZE=$with_memory_size
118 fi
119 AC_SUBST(MEMORY_SIZE)
120 ])
122 AC_DEFUN([BPERF_SETUP_CCACHE],
123 [
124 AC_ARG_ENABLE([ccache],
125 [AS_HELP_STRING([--disable-ccache],
126 [use ccache to speed up recompilations @<:@enabled@:>@])],
127 [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes])
128 if test "x$ENABLE_CCACHE" = xyes; then
129 AC_PATH_PROG(CCACHE, ccache)
130 else
131 AC_MSG_CHECKING([for ccache])
132 AC_MSG_RESULT([explicitly disabled])
133 CCACHE=
134 fi
135 AC_SUBST(CCACHE)
137 AC_ARG_WITH([ccache-dir],
138 [AS_HELP_STRING([--with-ccache-dir],
139 [where to store ccache files @<:@~/.ccache@:>@])])
141 if test "x$with_ccache_dir" != x; then
142 # When using a non home ccache directory, assume the use is to share ccache files
143 # with other users. Thus change the umask.
144 SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002"
145 fi
146 CCACHE_FOUND=""
147 if test "x$CCACHE" != x; then
148 BPERF_SETUP_CCACHE_USAGE
149 fi
150 ])
152 AC_DEFUN([BPERF_SETUP_CCACHE_USAGE],
153 [
154 if test "x$CCACHE" != x; then
155 CCACHE_FOUND="true"
156 # Only use ccache if it is 3.1.4 or later, which supports
157 # precompiled headers.
158 AC_MSG_CHECKING([if ccache supports precompiled headers])
159 HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null`
160 if test "x$HAS_GOOD_CCACHE" = x; then
161 AC_MSG_RESULT([no, disabling ccache])
162 CCACHE=
163 else
164 AC_MSG_RESULT([yes])
165 AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers])
166 PUSHED_FLAGS="$CXXFLAGS"
167 CXXFLAGS="-fpch-preprocess $CXXFLAGS"
168 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no])
169 CXXFLAGS="$PUSHED_FLAGS"
170 if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then
171 AC_MSG_RESULT([yes])
172 else
173 AC_MSG_RESULT([no, disabling ccaching of precompiled headers])
174 CCACHE=
175 fi
176 fi
177 fi
179 if test "x$CCACHE" != x; then
180 CCACHE_SLOPPINESS=time_macros
181 CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE"
182 CCACHE_FLAGS=-fpch-preprocess
184 if test "x$SET_CCACHE_DIR" != x; then
185 mkdir -p $CCACHE_DIR > /dev/null 2>&1
186 chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1
187 fi
188 fi
189 ])
191 AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],
192 [
194 ###############################################################################
195 #
196 # Can the C/C++ compiler use precompiled headers?
197 #
198 AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers],
199 [use precompiled headers when compiling C++ @<:@enabled@:>@])],
200 [ENABLE_PRECOMPH=${enable_precompiled-headers}], [ENABLE_PRECOMPH=yes])
202 USE_PRECOMPILED_HEADER=1
203 if test "x$ENABLE_PRECOMPH" = xno; then
204 USE_PRECOMPILED_HEADER=0
205 fi
207 if test "x$ENABLE_PRECOMPH" = xyes; then
208 # Check that the compiler actually supports precomp headers.
209 if test "x$GCC" = xyes; then
210 AC_MSG_CHECKING([that precompiled headers work])
211 echo "int alfa();" > conftest.h
212 $CXX -x c++-header conftest.h -o conftest.hpp.gch
213 if test ! -f conftest.hpp.gch; then
214 echo Precompiled header is not working!
215 USE_PRECOMPILED_HEADER=0
216 AC_MSG_RESULT([no])
217 else
218 AC_MSG_RESULT([yes])
219 fi
220 rm -f conftest.h
221 fi
222 fi
224 AC_SUBST(USE_PRECOMPILED_HEADER)
225 ])
228 AC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC],
229 [
230 AC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java],
231 [use this java binary for running the sjavac background server and other long running java tasks in the build process,
232 e.g. ---with-sjavac-server-java="/opt/jrockit/bin/java -server"])])
234 if test "x$with_sjavac_server_java" != x; then
235 SJAVAC_SERVER_JAVA="$with_sjavac_server_java"
236 FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""`
237 if test "x$FOUND_VERSION" = x; then
238 AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA])
239 fi
240 else
241 SJAVAC_SERVER_JAVA=""
242 # Hotspot specific options.
243 ADD_JVM_ARG_IF_OK([-verbosegc],SJAVAC_SERVER_JAVA,[$JAVA])
244 # JRockit specific options.
245 ADD_JVM_ARG_IF_OK([-Xverbose:gc],SJAVAC_SERVER_JAVA,[$JAVA])
246 SJAVAC_SERVER_JAVA="$JAVA $SJAVAC_SERVER_JAVA"
247 fi
248 AC_SUBST(SJAVAC_SERVER_JAVA)
250 AC_ARG_WITH(sjavac-server-cores, [AS_HELP_STRING([--with-sjavac-server-cores],
251 [use at most this number of concurrent threads on the sjavac server @<:@probed@:>@])])
252 if test "x$with_sjavac_server_cores" != x; then
253 SJAVAC_SERVER_CORES="$with_sjavac_server_cores"
254 else
255 if test "$NUM_CORES" -gt 16; then
256 # We set this arbitrary limit because we want to limit the heap
257 # size of the javac server.
258 # In the future we will make the javac compilers in the server
259 # share more and more state, thus enabling us to use more and
260 # more concurrent threads in the server.
261 SJAVAC_SERVER_CORES="16"
262 else
263 SJAVAC_SERVER_CORES="$NUM_CORES"
264 fi
266 if test "$MEMORY_SIZE" -gt "17000"; then
267 MAX_HEAP_MEM=10000
268 ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
269 ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
270 elif test "$MEMORY_SIZE" -gt "10000"; then
271 MAX_HEAP_MEM=6000
272 ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
273 ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
274 elif test "$MEMORY_SIZE" -gt "5000"; then
275 MAX_HEAP_MEM=3000
276 ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
277 ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
278 elif test "$MEMORY_SIZE" -gt "3800"; then
279 MAX_HEAP_MEM=2500
280 ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
281 elif test "$MEMORY_SIZE" -gt "1900"; then
282 MAX_HEAP_MEM=1200
283 ADD_JVM_ARG_IF_OK([-Xms700M -Xmx1400M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
284 elif test "$MEMORY_SIZE" -gt "1000"; then
285 MAX_HEAP_MEM=900
286 ADD_JVM_ARG_IF_OK([-Xms400M -Xmx1100M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
287 else
288 MAX_HEAP_MEM=512
289 ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
290 fi
292 ADD_JVM_ARG_IF_OK([-XX:PermSize=32m],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
293 ADD_JVM_ARG_IF_OK([-XX:MaxPermSize=160m],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
294 ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
296 MAX_COMPILERS_IN_HEAP=`expr $MAX_HEAP_MEM / 501`
297 if test "$SJAVAC_SERVER_CORES" -gt "$MAX_COMPILERS_IN_HEAP"; then
298 AC_MSG_CHECKING([if number of server cores must be reduced])
299 SJAVAC_SERVER_CORES="$MAX_COMPILERS_IN_HEAP"
300 AC_MSG_RESULT([yes, to $SJAVAC_SERVER_CORES with max heap size $MAX_HEAP_MEM MB])
301 fi
302 fi
303 AC_SUBST(SJAVAC_SERVER_CORES)
305 AC_MSG_CHECKING([whether to use sjavac])
306 AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac],
307 [use sjavac to do fast incremental compiles @<:@disabled@:>@])],
308 [ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no'])
309 AC_MSG_RESULT([$ENABLE_SJAVAC])
310 AC_SUBST(ENABLE_SJAVAC)
312 if test "x$ENABLE_SJAVAC" = xyes; then
313 SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers"
314 else
315 SJAVAC_SERVER_DIR=
316 fi
317 AC_SUBST(SJAVAC_SERVER_DIR)
319 ])