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--- dist/aclocal_java/ac_jni_include_dirs.ac 2003-10-06 20:41:38.000000000 +0200
+++ dist/aclocal_java/ac_jni_include_dirs.ac 2005-09-23 21:31:26.000000000 +0200
@@ -43,14 +43,19 @@
*) AC_MSG_ERROR([$_ACJNI_JAVAC is not an absolute path name]);;
esac
-_ACJNI_FOLLOW_SYMLINKS("$_ACJNI_JAVAC")
-_JTOPDIR=`echo "$_ACJNI_FOLLOWED" | sed -e 's://*:/:g' -e 's:/[[^/]]*$::'`
-case "$host_os" in
- darwin*) _JTOPDIR=`echo "$_JTOPDIR" | sed -e 's:/[[^/]]*$::'`
- _JINC="$_JTOPDIR/Headers";;
- *) _JINC="$_JTOPDIR/include";;
-esac
-
+# If JAVAPREFIX is defined, look there first
+if test -r "$JAVAPREFIX/include/jni.h"; then
+ _JTOPDIR="$JAVAPREFIX"
+ _JINC="$JAVAPREFIX/include"
+else
+ _ACJNI_FOLLOW_SYMLINKS("$_ACJNI_JAVAC")
+ _JTOPDIR=`echo "$_ACJNI_FOLLOWED" | sed -e 's://*:/:g' -e 's:/[[^/]]*$::'`
+ case "$host_os" in
+ darwin*) _JTOPDIR=`echo "$_JTOPDIR" | sed -e 's:/[[^/]]*$::'`
+ _JINC="$_JTOPDIR/Headers";;
+ *) _JINC="$_JTOPDIR/include";;
+ esac
+fi
# If we find jni.h in /usr/include, then it's not a java-only tree, so
# don't add /usr/include or subdirectories to the list of includes.
# An extra -I/usr/include can foul things up with newer gcc's.
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