common/autoconf/boot-jdk.m4

changeset 459
3156dff953b1
child 478
2ba6f4da4bf3
equal deleted inserted replaced
458:c8d320b48626 459:3156dff953b1
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 #
25
26 # Fixes paths on windows to be mixed mode short.
27 AC_DEFUN([BOOTJDK_WIN_FIX_PATH],
28 [
29 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
30 AC_PATH_PROG(CYGPATH, cygpath)
31 tmp="[$]$1"
32 # Convert to C:/ mixed style path without spaces.
33 tmp=`$CYGPATH -s -m "$tmp"`
34 $1="$tmp"
35 fi
36 ])
37
38 AC_DEFUN([BOOTJDK_MISSING_ERROR],
39 [
40 AC_MSG_NOTICE([This might be fixed by explicitely setting --with-boot-jdk])
41 AC_MSG_ERROR([Cannot continue])
42 ])
43
44 ###############################################################################
45 #
46 # We need a Boot JDK to bootstrap the build.
47 #
48
49 AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK],
50 [
51 BOOT_JDK_FOUND=no
52 AC_ARG_WITH(boot-jdk, [AS_HELP_STRING([--with-boot-jdk],
53 [path to Boot JDK (used to bootstrap build) @<:@probed@:>@])])
54
55 if test "x$with_boot_jdk" != x; then
56 BOOT_JDK=$with_boot_jdk
57 BOOT_JDK_FOUND=yes
58 fi
59 if test "x$BOOT_JDK_FOUND" = xno; then
60 BDEPS_CHECK_MODULE(BOOT_JDK, boot-jdk, xxx, [BOOT_JDK_FOUND=yes], [BOOT_JDK_FOUND=no])
61 fi
62
63 if test "x$BOOT_JDK_FOUND" = xno; then
64 if test "x$JAVA_HOME" != x; then
65 if test ! -d "$JAVA_HOME"; then
66 AC_MSG_NOTICE([Your JAVA_HOME points to a non-existing directory!])
67 BOOTJDK_MISSING_ERROR
68 fi
69 # Aha, the user has set a JAVA_HOME
70 # let us use that as the Boot JDK.
71 BOOT_JDK="$JAVA_HOME"
72 BOOT_JDK_FOUND=yes
73 # To be on the safe side, lets check that it is a JDK.
74 if test -x "$BOOT_JDK/bin/javac" && test -x "$BOOT_JDK/bin/java"; then
75 JAVAC="$BOOT_JDK/bin/javac"
76 JAVA="$BOOT_JDK/bin/java"
77 BOOT_JDK_FOUND=yes
78 else
79 AC_MSG_NOTICE([Your JAVA_HOME points to a JRE! The build needs a JDK! Please point JAVA_HOME to a JDK. JAVA_HOME=[$]JAVA_HOME])
80 BOOTJDK_MISSING_ERROR
81 fi
82 fi
83 fi
84
85 if test "x$BOOT_JDK_FOUND" = xno; then
86 AC_PATH_PROG(JAVAC_CHECK, javac)
87 AC_PATH_PROG(JAVA_CHECK, java)
88 BINARY="$JAVAC_CHECK"
89 if test "x$JAVAC_CHECK" = x; then
90 BINARY="$JAVA_CHECK"
91 fi
92 if test "x$BINARY" != x; then
93 # So there is a java(c) binary, it might be part of a JDK.
94 # Lets find the JDK/JRE directory by following symbolic links.
95 # Linux/GNU systems often have links from /usr/bin/java to
96 # /etc/alternatives/java to the real JDK binary.
97 WHICHCMD_SPACESAFE(BINARY,[path to javac])
98 REMOVE_SYMBOLIC_LINKS(BINARY)
99 BOOT_JDK=`dirname $BINARY`
100 BOOT_JDK=`cd $BOOT_JDK/..; pwd`
101 if test -x $BOOT_JDK/bin/javac && test -x $BOOT_JDK/bin/java; then
102 JAVAC=$BOOT_JDK/bin/javac
103 JAVA=$BOOT_JDK/bin/java
104 BOOT_JDK_FOUND=yes
105 fi
106 fi
107 fi
108
109 if test "x$BOOT_JDK_FOUND" = xno; then
110 # Try the MacOSX way.
111 if test -x /usr/libexec/java_home; then
112 BOOT_JDK=`/usr/libexec/java_home`
113 if test -x $BOOT_JDK/bin/javac && test -x $BOOT_JDK/bin/java; then
114 JAVAC=$BOOT_JDK/bin/javac
115 JAVA=$BOOT_JDK/bin/java
116 BOOT_JDK_FOUND=yes
117 fi
118 fi
119 fi
120
121 if test "x$BOOT_JDK_FOUND" = xno; then
122 AC_PATH_PROG(JAVA_CHECK, java)
123 if test "x$JAVA_CHECK" != x; then
124 # There is a java in the path. But apparently we have not found a javac
125 # in the path, since that would have been tested earlier.
126 if test "x$OPENJDK_TARGET_OS" = xwindows; then
127 # Now if this is a windows platform. The default installation of a JDK
128 # actually puts the JRE in the path and keeps the JDK out of the path!
129 # Go look in the default installation location.
130 BOOT_JDK=/cygdrive/c/Program\ Files/Java/`ls /cygdrive/c/Program\ Files/Java | grep jdk | sort -r | head --lines 1`
131 if test -d "$BOOT_JDK"; then
132 BOOT_JDK_FOUND=yes
133 fi
134 fi
135 if test "x$BOOT_JDK_FOUND" = xno; then
136 HELP_MSG_MISSING_DEPENDENCY([openjdk])
137 AC_MSG_NOTICE([Found a JRE, not not a JDK! Please remove the JRE from your path and put a JDK there instead. $HELP_MSG])
138 BOOTJDK_MISSING_ERROR
139 fi
140 else
141 HELP_MSG_MISSING_DEPENDENCY([openjdk])
142 AC_MSG_NOTICE([Could not find a JDK. $HELP_MSG])
143 BOOTJDK_MISSING_ERROR
144 fi
145 fi
146
147 BOOTJDK_WIN_FIX_PATH(BOOT_JDK)
148
149 # Now see if we can find the rt.jar, or its nearest equivalent.
150 BOOT_RTJAR="$BOOT_JDK/jre/lib/rt.jar"
151 SPACESAFE(BOOT_RTJAR,[the path to the Boot JDK rt.jar (or nearest equivalent)])
152
153 BOOT_TOOLSJAR="$BOOT_JDK/lib/tools.jar"
154 SPACESAFE(BOOT_TOOLSJAR,[the path to the Boot JDK tools.jar (or nearest equivalent)])
155
156 if test ! -f $BOOT_RTJAR; then
157 # On MacOSX it is called classes.jar
158 BOOT_RTJAR=$BOOT_JDK/../Classes/classes.jar
159 if test ! -f $BOOT_RTJAR; then
160 AC_MSG_NOTICE([Cannot find the rt.jar or its equivalent!])
161 AC_MSG_NOTICE([This typically means that configure failed to automatically find a suitable Boot JDK])
162 BOOTJDK_MISSING_ERROR
163 fi
164 # Remove the ..
165 BOOT_RTJAR="`cd ${BOOT_RTJAR%/*} && pwd`/${BOOT_RTJAR##*/}"
166 # The tools.jar is part of classes.jar
167 BOOT_TOOLSJAR="$BOOT_RTJAR"
168 fi
169
170 AC_SUBST(BOOT_JDK)
171 AC_SUBST(BOOT_RTJAR)
172 AC_SUBST(BOOT_TOOLSJAR)
173 AC_MSG_CHECKING([for Boot JDK])
174 AC_MSG_RESULT([$BOOT_JDK])
175 AC_MSG_CHECKING([for Boot rt.jar])
176 AC_MSG_RESULT([$BOOT_RTJAR])
177 AC_MSG_CHECKING([for Boot tools.jar])
178 AC_MSG_RESULT([$BOOT_TOOLSJAR])
179
180 # Use the java tool from the Boot JDK.
181 AC_MSG_CHECKING([for java in Boot JDK])
182 JAVA=$BOOT_JDK/bin/java
183 if test ! -x $JAVA; then
184 AC_MSG_NOTICE([Could not find a working java])
185 BOOTJDK_MISSING_ERROR
186 fi
187 BOOT_JDK_VERSION=`$JAVA -version 2>&1 | head -n 1`
188 AC_MSG_RESULT([yes $BOOT_JDK_VERSION])
189 AC_SUBST(JAVA)
190
191 # Extra M4 quote needed to protect [] in grep expression.
192 [FOUND_VERSION_78=`echo $BOOT_JDK_VERSION | grep '\"1\.[78]\.'`]
193 if test "x$FOUND_VERSION_78" = x; then
194 HELP_MSG_MISSING_DEPENDENCY([openjdk])
195 AC_MSG_NOTICE([Your boot-jdk must be version 7 or 8. $HELP_MSG])
196 BOOTJDK_MISSING_ERROR
197 fi
198
199 # When compiling code to be executed by the Boot JDK, force jdk7 compatibility.
200 BOOT_JDK_SOURCETARGET="-source 7 -target 7"
201 AC_SUBST(BOOT_JDK_SOURCETARGET)
202
203 # Use the javac tool from the Boot JDK.
204 AC_MSG_CHECKING([for javac in Boot JDK])
205 JAVAC=$BOOT_JDK/bin/javac
206 if test ! -x $JAVAC; then
207 AC_MSG_ERROR([Could not find a working javac])
208 fi
209 AC_MSG_RESULT(yes)
210 AC_SUBST(JAVAC)
211 AC_SUBST(JAVAC_FLAGS)
212
213 # Use the javah tool from the Boot JDK.
214 AC_MSG_CHECKING([for javah in Boot JDK])
215 JAVAH=$BOOT_JDK/bin/javah
216 if test ! -x $JAVAH; then
217 AC_MSG_NOTICE([Could not find a working javah])
218 BOOTJDK_MISSING_ERROR
219 fi
220 AC_MSG_RESULT(yes)
221 AC_SUBST(JAVAH)
222
223 # Use the jar tool from the Boot JDK.
224 AC_MSG_CHECKING([for jar in Boot JDK])
225 JAR=$BOOT_JDK/bin/jar
226 if test ! -x $JAR; then
227 AC_MSG_NOTICE([Could not find a working jar])
228 BOOTJDK_MISSING_ERROR
229 fi
230 AC_SUBST(JAR)
231 AC_MSG_RESULT(yes)
232
233 # Use the rmic tool from the Boot JDK.
234 AC_MSG_CHECKING([for rmic in Boot JDK])
235 RMIC=$BOOT_JDK/bin/rmic
236 if test ! -x $RMIC; then
237 AC_MSG_NOTICE([Could not find a working rmic])
238 BOOTJDK_MISSING_ERROR
239 fi
240 AC_SUBST(RMIC)
241 AC_MSG_RESULT(yes)
242
243 # Use the native2ascii tool from the Boot JDK.
244 AC_MSG_CHECKING([for native2ascii in Boot JDK])
245 NATIVE2ASCII=$BOOT_JDK/bin/native2ascii
246 if test ! -x $NATIVE2ASCII; then
247 AC_MSG_NOTICE([Could not find a working native2ascii])
248 BOOTJDK_MISSING_ERROR
249 fi
250 AC_MSG_RESULT(yes)
251 AC_SUBST(NATIVE2ASCII)
252 ])
253
254 AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS],
255 [
256 ##############################################################################
257 #
258 # Specify options for anything that is run with the Boot JDK.
259 #
260 AC_ARG_WITH(boot-jdk-jvmargs, [AS_HELP_STRING([--with-boot-jdk-jvmargs],
261 [specify JVM arguments to be passed to all invocations of the Boot JDK, overriding the default values,
262 e.g --with-boot-jdk-jvmargs="-Xmx8G -enableassertions"])])
263
264 if test "x$with_boot_jdk_jvmargs" = x; then
265 # Not all JVM:s accept the same arguments on the command line.
266 # OpenJDK specific increase in thread stack for JDK build,
267 # well more specifically, when running javac.
268 if test "x$BUILD_NUM_BITS" = x32; then
269 STACK_SIZE=768
270 else
271 # Running Javac on a JVM on a 64-bit machine, the stack takes more space
272 # since 64-bit pointers are pushed on the stach. Apparently, we need
273 # to increase the stack space when javacing the JDK....
274 STACK_SIZE=1536
275 fi
276
277 # Minimum amount of heap memory.
278 ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs,[$JAVA])
279 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
280 # Why does macosx need more heap? Its the huge JDK batch.
281 ADD_JVM_ARG_IF_OK([-Xmx1600M],boot_jdk_jvmargs,[$JAVA])
282 else
283 ADD_JVM_ARG_IF_OK([-Xmx1100M],boot_jdk_jvmargs,[$JAVA])
284 fi
285 # When is adding -client something that speeds up the JVM?
286 # ADD_JVM_ARG_IF_OK([-client],boot_jdk_jvmargs,[$JAVA])
287 ADD_JVM_ARG_IF_OK([-XX:PermSize=32m],boot_jdk_jvmargs,[$JAVA])
288 ADD_JVM_ARG_IF_OK([-XX:MaxPermSize=160m],boot_jdk_jvmargs,[$JAVA])
289 ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],boot_jdk_jvmargs,[$JAVA])
290 # Disable special log output when a debug build is used as Boot JDK...
291 ADD_JVM_ARG_IF_OK([-XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput],boot_jdk_jvmargs,[$JAVA])
292 fi
293
294 AC_SUBST(BOOT_JDK_JVMARGS, $boot_jdk_jvmargs)
295 ])

mercurial