1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
dnl ===================================================================
dnl Licensed to the Apache Software Foundation (ASF) under one
dnl or more contributor license agreements. See the NOTICE file
dnl distributed with this work for additional information
dnl regarding copyright ownership. The ASF licenses this file
dnl to you under the Apache License, Version 2.0 (the
dnl "License"); you may not use this file except in compliance
dnl with the License. You may obtain a copy of the License at
dnl
dnl http://www.apache.org/licenses/LICENSE-2.0
dnl
dnl Unless required by applicable law or agreed to in writing,
dnl software distributed under the License is distributed on an
dnl "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
dnl KIND, either express or implied. See the License for the
dnl specific language governing permissions and limitations
dnl under the License.
dnl ===================================================================
dnl
dnl java.m4: Locates the JDK and its include files and libraries.
dnl
AC_DEFUN(SVN_CHECK_JDK,
[
JAVA_OLDEST_WORKING_VER="$1"
AC_ARG_WITH(jdk,
AS_HELP_STRING([--with-jdk=PATH],
[Try to use 'PATH/include' to find the JNI
headers. If PATH is not specified, look
for a Java Development Kit at JAVA_HOME.]),
[
case "$withval" in
"no")
JDK_SUITABLE=no
;;
"yes")
SVN_FIND_JDK(check, $JAVA_OLDEST_WORKING_VER)
;;
*)
SVN_FIND_JDK($withval, $JAVA_OLDEST_WORKING_VER)
;;
esac
],
[
SVN_FIND_JDK(check, $JAVA_OLDEST_WORKING_VER)
])
])
AC_DEFUN(SVN_FIND_JDK,
[
where=$1
JAVA_OLDEST_WORKING_VER="$2"
JDK=none
JAVA_BIN=none
JAVADOC=none
JAVAC=none
JAVAH=none
JAR=none
JNI_INCLUDES=none
JDK_SUITABLE=no
AC_MSG_CHECKING([for JDK])
if test $where = check; then
dnl Prefer /usr/libexec/java_home, then /Library/Java/Home first
dnl to try to be nice on Darwin. We'll correct later if we get
dnl caught in the tangled web of JAVA_HOME.
if test -x "$JAVA_HOME/bin/java"; then
JDK="$JAVA_HOME"
elif test -x "/usr/libexec/java_home"; then
JDK=`/usr/libexec/java_home`
elif test -x "/Library/Java/Home/bin/java"; then
JDK="/Library/Java/Home"
elif test -x "/usr/bin/java"; then
JDK="/usr"
elif test -x "/usr/local/bin/java"; then
JDK="/usr/local"
fi
else
JDK=$where
fi
dnl Correct for Darwin's odd JVM layout. Ideally, we should use realpath,
dnl but Darwin doesn't have that utility. /usr/bin/java is a symlink into
dnl /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Commands
dnl See http://developer.apple.com/qa/qa2001/qa1170.html
os_arch="`uname`"
if test "$os_arch" = "Darwin"; then
OSX_VER=`/usr/bin/sw_vers | grep ProductVersion | cut -f2 | cut -d"." -f1,2`
if test "$OSX_VER" = "10.4"; then
dnl For OS X 10.4, the SDK version is 10.4u instead of 10.4.
OSX_VER="10.4u"
fi
OSX_SYS_JAVA_FRAMEWORK="/System/Library/Frameworks/JavaVM.framework"
OSX_SDK_JAVA_FRAMEWORK="/Developer/SDKs/MacOSX$OSX_VER.sdk/System/Library"
OSX_SDK_JAVA_FRAMEWORK="$OSX_SDK_JAVA_FRAMEWORK/Frameworks/JavaVM.framework"
fi
if test "$os_arch" = "Darwin" && test "$JDK" = "/usr" &&
test -d "/Library/Java/Home"; then
JDK="/Library/Java/Home"
fi
if test "$os_arch" = "Darwin" && test "$JDK" = "/Library/Java/Home"; then
JRE_LIB_DIR="$OSX_SYS_JAVA_FRAMEWORK/Classes"
else
JRE_LIB_DIR="$JDK/jre/lib"
fi
if test -f "$JDK/include/jni.h"; then
dnl This *must* be fully expanded, or we'll have problems later in find.
JNI_INCLUDEDIR="$JDK/include"
JDK_SUITABLE=yes
elif test "$os_arch" = "Darwin" && test -e "$JDK/Headers/jni.h"; then
dnl Search the Headers directory in the JDK
JNI_INCLUDEDIR="$JDK/Headers"
JDK_SUITABLE=yes
elif test "$os_arch" = "Darwin" &&
test -e "$OSX_SYS_JAVA_FRAMEWORK/Headers/jni.h"; then
dnl Search the System framework's Headers directory
JNI_INCLUDEDIR="$OSX_SYS_JAVA_FRAMEWORK/Headers"
JDK_SUITABLE=yes
elif test "$os_arch" = "Darwin" &&
test -e "$OSX_SDK_JAVA_FRAMEWORK/Headers/jni.h"; then
dnl Search the SDK's System framework's Headers directory
JNI_INCLUDEDIR="$OSX_SDK_JAVA_FRAMEWORK/Headers"
JDK_SUITABLE=yes
else
JDK_SUITABLE=no
fi
if test "$JDK_SUITABLE" = "yes"; then
AC_MSG_RESULT([$JNI_INCLUDEDIR/jni.h])
else
AC_MSG_RESULT([no])
if test "$where" != "check"; then
AC_MSG_WARN([no JNI header files found.])
if test "$os_arch" = "Darwin"; then
AC_MSG_WARN([You may need to install the latest Java Development package from http://connect.apple.com/. Apple no longer includes the JNI header files by default on Java updates.])
fi
fi
fi
if test "$JDK_SUITABLE" = "yes"; then
JAVA_BIN='$(JDK)/bin'
JAVA="$JAVA_BIN/java"
JAVAC="$JAVA_BIN/javac"
JAVAH="$JAVA_BIN/javah"
JAVADOC="$JAVA_BIN/javadoc"
JAR="$JAVA_BIN/jar"
dnl Once upon a time we preferred Jikes for speed.
dnl Jikes is dead, long live Jikes!
AC_ARG_WITH(jikes,
AS_HELP_STRING([--with-jikes=PATH],
[Deprecated. Provided for backward compatibility.]),
[
if test "$withval" != "no"; then
AC_MSG_WARN([The --with-jikes option was ignored])
fi
])
dnl Add javac flags.
# The release for "-source" could actually be greater than that
# of "-target", if we want to cross-compile for lesser JVMs.
if test -z "$JAVAC_FLAGS"; then
JAVAC_FLAGS="-target $JAVA_OLDEST_WORKING_VER -source 1.8"
if test "$enable_debugging" = "yes"; then
JAVAC_FLAGS="-g -Xlint -Xlint:unchecked -Xlint:serial -Xlint:path $JAVAC_FLAGS"
if test -z "$JAVAC_COMPAT_FLAGS"; then
JAVAC_COMPAT_FLAGS="$JAVAC_FLAGS -Xlint:-unchecked -Xlint:-deprecation -Xlint:-dep-ann -Xlint:-rawtypes"
fi
fi
fi
JNI_INCLUDES="-I$JNI_INCLUDEDIR"
list="`find "$JNI_INCLUDEDIR" -type d -print`"
for dir in $list; do
JNI_INCLUDES="$JNI_INCLUDES -I$dir"
done
fi
dnl We use JDK in the Makefile
AC_SUBST(JDK)
AC_SUBST(JAVA)
AC_SUBST(JAVAC)
AC_SUBST(JAVAC_FLAGS)
AC_SUBST(JAVAC_COMPAT_FLAGS)
AC_SUBST(JAVADOC)
AC_SUBST(JAVAH)
AC_SUBST(JAR)
AC_SUBST(JNI_INCLUDES)
])
|
