re PR libgcj/20750 (libgcj needs a --with-java-home configure option)

2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com> * doc/install.texi (Configuration): Document --with-java-home. 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com> PR libgcj/20750 * Makefile.am (AM_CXXFLAGS): Define JAVA_HOME. * Makefile.in: Regenerate. * configure.ac: Add --with-java-home option. * configure: Regenerate. * external/Makefile.in: Regenerate. * external/sax/Makefile.in: Regenerate. * external/w3c_dom/Makefile.in: Regenerate. * gcj/Makefile.in: Regenerate. * include/Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. * java/lang/natRuntime.cc (insertSystemProperties): Set java.home to JAVA_HOME macro. From-SVN: r97671
2005-04-05 23:46:09 +00:00 · 2005-04-05 23:46:09 +00:00 · c33b7bf04a
commit c33b7bf04a
parent c72a879da7
14 changed files with 107 additions and 6 deletions
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@ -1,3 +1,7 @@
+2005-04-05  Thomas Fitzsimmons  <fitzsim@redhat.com>
+
+	* doc/install.texi (Configuration): Document --with-java-home.
+
 2005-04-05  Richard Henderson  <rth@redhat.com>

 	PR target/20342
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@ -1035,6 +1035,13 @@ particularly useful if you intend to use several versions of GCC in
 parallel.  This is currently supported by @samp{libgfortran},
@samp{libjava}, @samp{libmudflap}, @samp{libstdc++}, and @samp{libobjc}.

+@item --with-java-home=@var{dirname}
+This @samp{libjava} option overrides the default value of the
+@samp{java.home} system property.  It is also used to set
+@samp{sun.boot.class.path} to @file{@var{dirname}/lib/rt.jar}.  By
+default @samp{java.home} is set to @file{@var{prefix}} and
+@samp{sun.boot.class.path} to
+@file{@var{datadir}/java/libgcj-@var{version}.jar}.

@item --enable-languages=@var{lang1},@var{lang2},@dots{}
 Specify that only a particular subset of compilers and
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@ -1,3 +1,19 @@
+2005-04-05  Thomas Fitzsimmons  <fitzsim@redhat.com>
+
+	PR libgcj/20750
+	* Makefile.am (AM_CXXFLAGS): Define JAVA_HOME.
+	* Makefile.in: Regenerate.
+	* configure.ac: Add --with-java-home option.
+	* configure: Regenerate.
+	* external/Makefile.in: Regenerate.
+	* external/sax/Makefile.in: Regenerate.
+	* external/w3c_dom/Makefile.in: Regenerate.
+	* gcj/Makefile.in: Regenerate.
+	* include/Makefile.in: Regenerate.
+	* testsuite/Makefile.in: Regenerate.
+	* java/lang/natRuntime.cc (insertSystemProperties): Set java.home
+	to JAVA_HOME macro.
+
 2005-04-05  Tom Tromey  <tromey@redhat.com>

 	* jni.cc (_Jv_JNI_GetAnyFieldID): Throw ClassNotFoundException.
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@ -121,6 +121,14 @@ pkgconfig_DATA = libgcj.pc
 jardir = $(datadir)/java
 jar_DATA = libgcj-$(gcc_version).jar

+if JAVA_HOME_SET
+JAVA_HOME_DIR = $(JAVA_HOME)
+BOOT_CLASS_PATH_DIR = $(JAVA_HOME)/lib/rt.jar
+else
+JAVA_HOME_DIR = $(prefix)
+BOOT_CLASS_PATH_DIR = $(jardir)/$(jar_DATA)
+endif
+
 ## FIXME: Using libdir violates GNU coding standards.
 secdir = $(libdir)/security
 ## Where to install default logging property file.
@ -184,7 +192,8 @@ AM_CXXFLAGS = \
 	-D_GNU_SOURCE \
 	-DPREFIX="\"$(prefix)\"" \
 	-DLIBDIR="\"$(libdir)\"" \
-	-DBOOT_CLASS_PATH="\"$(jardir)/$(jar_DATA)\"" \
+        -DJAVA_HOME="\"$(JAVA_HOME_DIR)\"" \
+        -DBOOT_CLASS_PATH="\"$(BOOT_CLASS_PATH_DIR)\"" \
 	-DJAVA_EXT_DIRS="\"$(jardir)/ext\"" \
 	-DGCJ_ENDORSED_DIRS="\"$(jardir)/gcj-endorsed\"" \
 	-DLIBGCJ_DEFAULT_DATABASE="\"$(dbexecdir)/$(db_name)\"" \
--- a/libjava/Makefile.in
+++ b/libjava/Makefile.in
@ -4242,6 +4242,9 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 INTERPRETER = @INTERPRETER@
+JAVA_HOME = @JAVA_HOME@
+JAVA_HOME_SET_FALSE = @JAVA_HOME_SET_FALSE@
+JAVA_HOME_SET_TRUE = @JAVA_HOME_SET_TRUE@
 JC1GCSPEC = @JC1GCSPEC@
 LDFLAGS = @LDFLAGS@
 LIBART_CFLAGS = @LIBART_CFLAGS@
@ -4450,6 +4453,10 @@ pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libgcj.pc
 jardir = $(datadir)/java
 jar_DATA = libgcj-$(gcc_version).jar
+@JAVA_HOME_SET_FALSE@JAVA_HOME_DIR = $(prefix)
+@JAVA_HOME_SET_TRUE@JAVA_HOME_DIR = $(JAVA_HOME)
+@JAVA_HOME_SET_FALSE@BOOT_CLASS_PATH_DIR = $(jardir)/$(jar_DATA)
+@JAVA_HOME_SET_TRUE@BOOT_CLASS_PATH_DIR = $(JAVA_HOME)/lib/rt.jar
 secdir = $(libdir)/security
 propdir = $(libdir)
 dbexecdir = $(libdir)/gcj-$(gcc_version)
@ -4475,7 +4482,8 @@ AM_CXXFLAGS = \
 	-D_GNU_SOURCE \
 	-DPREFIX="\"$(prefix)\"" \
 	-DLIBDIR="\"$(libdir)\"" \
-	-DBOOT_CLASS_PATH="\"$(jardir)/$(jar_DATA)\"" \
+        -DJAVA_HOME="\"$(JAVA_HOME_DIR)\"" \
+        -DBOOT_CLASS_PATH="\"$(BOOT_CLASS_PATH_DIR)\"" \
 	-DJAVA_EXT_DIRS="\"$(jardir)/ext\"" \
 	-DGCJ_ENDORSED_DIRS="\"$(jardir)/gcj-endorsed\"" \
 	-DLIBGCJ_DEFAULT_DATABASE="\"$(dbexecdir)/$(db_name)\"" \
--- a/libjava/configure
+++ b/libjava/configure
@ -310,7 +310,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"

-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_subdir host_subdir target_subdir libgcj_basedir host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical LN_S mkinstalldirs CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LDFLAGS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBGCJ_CFLAGS LIBGCJ_CXXFLAGS LIBGCJ_JAVAFLAGS LIBGCJ_LD_SYMBOLIC INCLTDL LIBLTDL DIRLTDL LIBTOOL CXXCPP CPPFLAGS GCJ GCJFLAGS GCJDEPMODE am__fastdepGCJ_TRUE am__fastdepGCJ_FALSE subdirs TESTSUBDIR_TRUE TESTSUBDIR_FALSE ONESTEP_TRUE ONESTEP_FALSE LIBGCJDEBUG INTERPRETER LIBFFI LIBFFIINCS PLATFORM_INNER_NAT_HDRS CPP EGREP USING_WIN32_PLATFORM_TRUE USING_WIN32_PLATFORM_FALSE USING_POSIX_PLATFORM_TRUE USING_POSIX_PLATFORM_FALSE USING_ECOS_PLATFORM_TRUE USING_ECOS_PLATFORM_FALSE USING_DARWIN_CRT_TRUE USING_DARWIN_CRT_FALSE SYSTEMSPEC LIBGCJTESTSPEC ZLIBSPEC ZLIBTESTSPEC X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS TOOLKIT XLIB_AWT_TRUE XLIB_AWT_FALSE GTK_AWT_TRUE GTK_AWT_FALSE GTK_CAIRO_TRUE GTK_CAIRO_FALSE PKG_CONFIG CAIRO_CFLAGS CAIRO_LIBS PANGOFT2_CFLAGS PANGOFT2_LIBS GCLIBS GCINCS GCDEPS GCSPEC JC1GCSPEC GCTESTSPEC USING_BOEHMGC_TRUE USING_BOEHMGC_FALSE USING_NOGC_TRUE USING_NOGC_FALSE THREADLIBS THREADINCS THREADDEPS THREADSPEC THREADLDFLAGS THREADCXXFLAGS USING_POSIX_THREADS_TRUE USING_POSIX_THREADS_FALSE USING_WIN32_THREADS_TRUE USING_WIN32_THREADS_FALSE USING_NO_THREADS_TRUE USING_NO_THREADS_FALSE HASH_SYNC_SPEC USING_GCC_TRUE USING_GCC_FALSE LIBICONV LTLIBICONV GTK_CFLAGS GTK_LIBS GLIB_CFLAGS GLIB_LIBS LIBART_CFLAGS LIBART_LIBS SUPPLY_BACKTRACE_TRUE SUPPLY_BACKTRACE_FALSE GCJH ZIP CLASSPATH_SEPARATOR ac_ct_GCJ ZLIBS SYS_ZLIBS ZINCS DIVIDESPEC CHECKREFSPEC EXCEPTIONSPEC IEEESPEC NATIVE_TRUE NATIVE_FALSE NEEDS_DATA_START_TRUE NEEDS_DATA_START_FALSE GCC_UNWIND_INCLUDE toolexecdir toolexecmainlibdir toolexeclibdir GCJVERSION gxx_include_dir libstdcxx_incdir ALLOCA PERL BACKTRACESPEC SYSDEP_SOURCES here LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_subdir host_subdir target_subdir libgcj_basedir host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical LN_S mkinstalldirs CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LDFLAGS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBGCJ_CFLAGS LIBGCJ_CXXFLAGS LIBGCJ_JAVAFLAGS LIBGCJ_LD_SYMBOLIC INCLTDL LIBLTDL DIRLTDL LIBTOOL CXXCPP CPPFLAGS GCJ GCJFLAGS GCJDEPMODE am__fastdepGCJ_TRUE am__fastdepGCJ_FALSE subdirs TESTSUBDIR_TRUE TESTSUBDIR_FALSE ONESTEP_TRUE ONESTEP_FALSE JAVA_HOME_SET_TRUE JAVA_HOME_SET_FALSE JAVA_HOME LIBGCJDEBUG INTERPRETER LIBFFI LIBFFIINCS PLATFORM_INNER_NAT_HDRS CPP EGREP USING_WIN32_PLATFORM_TRUE USING_WIN32_PLATFORM_FALSE USING_POSIX_PLATFORM_TRUE USING_POSIX_PLATFORM_FALSE USING_ECOS_PLATFORM_TRUE USING_ECOS_PLATFORM_FALSE USING_DARWIN_CRT_TRUE USING_DARWIN_CRT_FALSE SYSTEMSPEC LIBGCJTESTSPEC ZLIBSPEC ZLIBTESTSPEC X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS TOOLKIT XLIB_AWT_TRUE XLIB_AWT_FALSE GTK_AWT_TRUE GTK_AWT_FALSE GTK_CAIRO_TRUE GTK_CAIRO_FALSE PKG_CONFIG CAIRO_CFLAGS CAIRO_LIBS PANGOFT2_CFLAGS PANGOFT2_LIBS GCLIBS GCINCS GCDEPS GCSPEC JC1GCSPEC GCTESTSPEC USING_BOEHMGC_TRUE USING_BOEHMGC_FALSE USING_NOGC_TRUE USING_NOGC_FALSE THREADLIBS THREADINCS THREADDEPS THREADSPEC THREADLDFLAGS THREADCXXFLAGS USING_POSIX_THREADS_TRUE USING_POSIX_THREADS_FALSE USING_WIN32_THREADS_TRUE USING_WIN32_THREADS_FALSE USING_NO_THREADS_TRUE USING_NO_THREADS_FALSE HASH_SYNC_SPEC USING_GCC_TRUE USING_GCC_FALSE LIBICONV LTLIBICONV GTK_CFLAGS GTK_LIBS GLIB_CFLAGS GLIB_LIBS LIBART_CFLAGS LIBART_LIBS SUPPLY_BACKTRACE_TRUE SUPPLY_BACKTRACE_FALSE GCJH ZIP CLASSPATH_SEPARATOR ac_ct_GCJ ZLIBS SYS_ZLIBS ZINCS DIVIDESPEC CHECKREFSPEC EXCEPTIONSPEC IEEESPEC NATIVE_TRUE NATIVE_FALSE NEEDS_DATA_START_TRUE NEEDS_DATA_START_FALSE GCC_UNWIND_INCLUDE toolexecdir toolexecmainlibdir toolexeclibdir GCJVERSION gxx_include_dir libstdcxx_incdir ALLOCA PERL BACKTRACESPEC SYSDEP_SOURCES here LIBOBJS LTLIBOBJS'
 ac_subst_files=''

 # Initialize some variables set by options.
@ -889,6 +889,8 @@ Optional Packages:
  --with-newlib           configure with newlib
  --with-gnu-ld           assume the C compiler uses GNU ld default=no
  --with-pic              try to use only PIC/non-PIC objects default=use both
+  --with-java-home=DIRECTORY
+                          value of java.home system property
  --with-win32-nlsapi=ansi or unicows or unicode
                          native MinGW libgcj Win32 OS API (default is ansi)
  --without-libffi        don't use libffi
@ -4766,7 +4768,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
 case $host in
 *-*-irix6*)
  # Find out which ABI we are using.
-  echo '#line 4769 "configure"' > conftest.$ac_ext
+  echo '#line 4771 "configure"' > conftest.$ac_ext
  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
  (eval $ac_compile) 2>&5
  ac_status=$?
@ -5687,6 +5689,26 @@ else
 fi


+
+# Check whether --with-java-home or --without-java-home was given.
+if test "${with_java_home+set}" = set; then
+  withval="$with_java_home"
+  JAVA_HOME="${withval}"
+else
+  JAVA_HOME=""
+fi;
+
+
+if test ! -z "$JAVA_HOME"; then
+  JAVA_HOME_SET_TRUE=
+  JAVA_HOME_SET_FALSE='#'
+else
+  JAVA_HOME_SET_TRUE='#'
+  JAVA_HOME_SET_FALSE=
+fi
+
+
+
 # What is the native OS API for MinGW?

 # Check whether --with-win32-nlsapi or --without-win32-nlsapi was given.
@ -5790,7 +5812,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then
  :
 else
  cat > conftest.$ac_ext << EOF
-#line 5793 "configure"
+#line 5815 "configure"
 struct S { ~S(); };
 void bar();
 void foo()
@ -15878,6 +15900,13 @@ echo "$as_me: error: conditional \"ONESTEP\" was never defined.
 Usually this means the macro was only invoked conditionally." >&2;}
   { (exit 1); exit 1; }; }
 fi
+if test -z "${JAVA_HOME_SET_TRUE}" && test -z "${JAVA_HOME_SET_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"JAVA_HOME_SET\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"JAVA_HOME_SET\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
 if test -z "${USING_WIN32_PLATFORM_TRUE}" && test -z "${USING_WIN32_PLATFORM_FALSE}"; then
  { { echo "$as_me:$LINENO: error: conditional \"USING_WIN32_PLATFORM\" was never defined.
 Usually this means the macro was only invoked conditionally." >&5
@ -16657,6 +16686,9 @@ s,@TESTSUBDIR_TRUE@,$TESTSUBDIR_TRUE,;t t
 s,@TESTSUBDIR_FALSE@,$TESTSUBDIR_FALSE,;t t
 s,@ONESTEP_TRUE@,$ONESTEP_TRUE,;t t
 s,@ONESTEP_FALSE@,$ONESTEP_FALSE,;t t
+s,@JAVA_HOME_SET_TRUE@,$JAVA_HOME_SET_TRUE,;t t
+s,@JAVA_HOME_SET_FALSE@,$JAVA_HOME_SET_FALSE,;t t
+s,@JAVA_HOME@,$JAVA_HOME,;t t
 s,@LIBGCJDEBUG@,$LIBGCJDEBUG,;t t
 s,@INTERPRETER@,$INTERPRETER,;t t
 s,@LIBFFI@,$LIBFFI,;t t
--- a/libjava/configure.ac
+++ b/libjava/configure.ac
@ -213,6 +213,13 @@ AC_ARG_ENABLE(libgcj-multifile,
 esac],[enable_libgcj_multifile=no])
 AM_CONDITIONAL(ONESTEP, test "$enable_libgcj_multifile" = yes)

+AC_ARG_WITH(java-home,
+  AS_HELP_STRING([--with-java-home=DIRECTORY],
+                 [value of java.home system property]),
+		 [JAVA_HOME="${withval}"], [JAVA_HOME=""])
+AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
+AC_SUBST(JAVA_HOME)
+
 # What is the native OS API for MinGW?
 AC_ARG_WITH(win32-nlsapi,
  AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
--- a/libjava/external/Makefile.in
+++ b/libjava/external/Makefile.in
@ -130,6 +130,9 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 INTERPRETER = @INTERPRETER@
+JAVA_HOME = @JAVA_HOME@
+JAVA_HOME_SET_FALSE = @JAVA_HOME_SET_FALSE@
+JAVA_HOME_SET_TRUE = @JAVA_HOME_SET_TRUE@
 JC1GCSPEC = @JC1GCSPEC@
 LDFLAGS = @LDFLAGS@
 LIBART_CFLAGS = @LIBART_CFLAGS@
--- a/libjava/external/sax/Makefile.in
+++ b/libjava/external/sax/Makefile.in
@ -139,6 +139,9 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 INTERPRETER = @INTERPRETER@
+JAVA_HOME = @JAVA_HOME@
+JAVA_HOME_SET_FALSE = @JAVA_HOME_SET_FALSE@
+JAVA_HOME_SET_TRUE = @JAVA_HOME_SET_TRUE@
 JC1GCSPEC = @JC1GCSPEC@
 LDFLAGS = @LDFLAGS@
 LIBART_CFLAGS = @LIBART_CFLAGS@
--- a/libjava/external/w3c_dom/Makefile.in
+++ b/libjava/external/w3c_dom/Makefile.in
@ -139,6 +139,9 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 INTERPRETER = @INTERPRETER@
+JAVA_HOME = @JAVA_HOME@
+JAVA_HOME_SET_FALSE = @JAVA_HOME_SET_FALSE@
+JAVA_HOME_SET_TRUE = @JAVA_HOME_SET_TRUE@
 JC1GCSPEC = @JC1GCSPEC@
 LDFLAGS = @LDFLAGS@
 LIBART_CFLAGS = @LIBART_CFLAGS@
--- a/libjava/gcj/Makefile.in
+++ b/libjava/gcj/Makefile.in
@ -135,6 +135,9 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 INTERPRETER = @INTERPRETER@
+JAVA_HOME = @JAVA_HOME@
+JAVA_HOME_SET_FALSE = @JAVA_HOME_SET_FALSE@
+JAVA_HOME_SET_TRUE = @JAVA_HOME_SET_TRUE@
 JC1GCSPEC = @JC1GCSPEC@
 LDFLAGS = @LDFLAGS@
 LIBART_CFLAGS = @LIBART_CFLAGS@
--- a/libjava/include/Makefile.in
+++ b/libjava/include/Makefile.in
@ -134,6 +134,9 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 INTERPRETER = @INTERPRETER@
+JAVA_HOME = @JAVA_HOME@
+JAVA_HOME_SET_FALSE = @JAVA_HOME_SET_FALSE@
+JAVA_HOME_SET_TRUE = @JAVA_HOME_SET_TRUE@
 JC1GCSPEC = @JC1GCSPEC@
 LDFLAGS = @LDFLAGS@
 LIBART_CFLAGS = @LIBART_CFLAGS@
--- a/libjava/java/lang/natRuntime.cc
+++ b/libjava/java/lang/natRuntime.cc
@ -398,7 +398,7 @@ java::lang::Runtime::insertSystemProperties (java::util::Properties *newprops)
  // part we do this because most people specify only --prefix and
  // nothing else when installing gcj.  Plus, people are free to
  // redefine `java.home' with `-D' if necessary.
-  SET ("java.home", PREFIX);
+  SET ("java.home", JAVA_HOME);
  SET ("gnu.classpath.home", PREFIX);
  // This is set to $(libdir) because we use this to find .security
  // files at runtime.
--- a/libjava/testsuite/Makefile.in
+++ b/libjava/testsuite/Makefile.in
@ -123,6 +123,9 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 INTERPRETER = @INTERPRETER@
+JAVA_HOME = @JAVA_HOME@
+JAVA_HOME_SET_FALSE = @JAVA_HOME_SET_FALSE@
+JAVA_HOME_SET_TRUE = @JAVA_HOME_SET_TRUE@
 JC1GCSPEC = @JC1GCSPEC@
 LDFLAGS = @LDFLAGS@
 LIBART_CFLAGS = @LIBART_CFLAGS@