changeset 1895:f13e31f619e2

Cleanup #01: Reduce JDK options to one and prefer JDK binaries. 2009-07-17 Andrew John Hughes <ahughes@redhat.com> * Makefile.am: Remove use of WITH_OPENJDK, WITH_ICEDTEA and SYSTEM_GCJ_DIR replacing with BOOTSTRAPPING and SYSTEM_JDK_DIR as appropriate. * acinclude.m4: (FIND_JAVAC): Search for generic 'javac' first. (IT_FIND_ECJ): Only use ecj as javac if JAVA is unset. (FIND_JAVAH): Try javah in SYSTEM_JDK_DIR before searching. (FIND_JAR): Likewise for jar. (FIND_RMIC): Likewise for rmic. (IT_CHECK_IF_BOOTSTRAPPING): Allow bootstrapping to be disabled. Replaces --with-icedtea/--with-openjdk. (IT_CHECK_FOR_JDK): Find JDK to use. Replaces --with-gcj-jdk, --with-icedtea-home, --with-openjdk-home. At present, only checks for gcj jdks if not bootstrapping. (AC_CHECK_FOR_OPENJDK): Removed. (AC_CHECK_FOR_ICEDTEA): Removed. (AC_CHECK_FOR_GCJ_JDK): Removed. * configure.ac: Remove --with-icedtea and --with-openjdk. Always check for a JDK and then allow individual binaries to be overridden by --with-x. * javac.in: Replace SYSTEM_GCJ_DIR with SYSTEM_JDK_DIR.
author Andrew John Hughes <ahughes@redhat.com>
date Sat, 18 Jul 2009 02:04:40 +0100
parents 2341c4735ea7
children bafcc83b864b
files ChangeLog Makefile.am acinclude.m4 configure.ac javac.in
diffstat 5 files changed, 157 insertions(+), 249 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Wed Jul 15 13:39:06 2009 +0100
+++ b/ChangeLog	Sat Jul 18 02:04:40 2009 +0100
@@ -1,3 +1,30 @@
+2009-07-17  Andrew John Hughes  <ahughes@redhat.com>
+
+	* Makefile.am:
+	Remove use of WITH_OPENJDK, WITH_ICEDTEA
+	and SYSTEM_GCJ_DIR replacing with BOOTSTRAPPING
+	and SYSTEM_JDK_DIR as appropriate.
+	* acinclude.m4:
+	(FIND_JAVAC): Search for generic 'javac' first.
+	(IT_FIND_ECJ): Only use ecj as javac if JAVA is unset.
+	(FIND_JAVAH): Try javah in SYSTEM_JDK_DIR before searching.
+	(FIND_JAR): Likewise for jar.
+	(FIND_RMIC): Likewise for rmic.
+	(IT_CHECK_IF_BOOTSTRAPPING): Allow bootstrapping to be disabled.
+	Replaces --with-icedtea/--with-openjdk.
+	(IT_CHECK_FOR_JDK): Find JDK to use.  Replaces --with-gcj-jdk,
+	--with-icedtea-home, --with-openjdk-home.  At present, only checks
+	for gcj jdks if not bootstrapping.
+	(AC_CHECK_FOR_OPENJDK): Removed.
+	(AC_CHECK_FOR_ICEDTEA): Removed.
+	(AC_CHECK_FOR_GCJ_JDK): Removed.
+	* configure.ac:
+	Remove --with-icedtea and --with-openjdk.  Always check
+	for a JDK and then allow individual binaries to be overridden
+	by --with-x.
+	* javac.in:
+	Replace SYSTEM_GCJ_DIR with SYSTEM_JDK_DIR.
+
 2009-07-15  Andrew John Hughes  <ahughes@redhat.com>
 
 	* Makefile.am:
--- a/Makefile.am	Wed Jul 15 13:39:06 2009 +0100
+++ b/Makefile.am	Sat Jul 18 02:04:40 2009 +0100
@@ -1630,7 +1630,7 @@
 	"BOOTCLASSPATH_CLS_RT=-bootclasspath \
 	  $(ICEDTEA_CLS_DIR_ECJ):$(ICEDTEA_RT)" \
 	"BOOTCLASSPATH_CLS=-bootclasspath $(ICEDTEA_CLS_DIR_ECJ)" \
-	"BOOTCLASSPATH_RT_LIBGCJ=-bootclasspath $(ICEDTEA_RT):$(SYSTEM_GCJ_DIR)/jre/lib/rt.jar" \
+	"BOOTCLASSPATH_RT_LIBGCJ=-bootclasspath $(ICEDTEA_RT):$(SYSTEM_JDK_DIR)/jre/lib/rt.jar" \
 	"CLASSPATH=" \
 	"LD_LIBRARY_PATH=" \
 	"GENSRCDIR=$(abs_top_builddir)/generated" \
@@ -2577,20 +2577,14 @@
 	rm -f stamps/bootstrap-directory.stamp
 	rm -rf bootstrap/icedtea
 
-if WITH_OPENJDK
-  BOOTSTRAP_DIRECTORY_STAMP =
-  ICEDTEA_HOME = $(SYSTEM_OPENJDK_DIR)
-  INITIAL_BOOTSTRAP_LINK_STAMP = stamps/bootstrap-directory-symlink.stamp
-else
-if WITH_ICEDTEA
-  BOOTSTRAP_DIRECTORY_STAMP =
-  ICEDTEA_HOME = $(SYSTEM_ICEDTEA_DIR)
-  INITIAL_BOOTSTRAP_LINK_STAMP = stamps/bootstrap-directory-symlink.stamp
-else
+if BOOTSTRAPPING
   BOOTSTRAP_DIRECTORY_STAMP = stamps/bootstrap-directory.stamp
   ICEDTEA_HOME = $(abs_top_builddir)/bootstrap/icedtea
   INITIAL_BOOTSTRAP_LINK_STAMP = stamps/bootstrap-directory-symlink-ecj.stamp
-endif
+else
+  BOOTSTRAP_DIRECTORY_STAMP =
+  ICEDTEA_HOME = $(SYSTEM_JDK_DIR)
+  INITIAL_BOOTSTRAP_LINK_STAMP = stamps/bootstrap-directory-symlink.stamp
 endif
 
 # bootstrap/jdk1.6.0 to bootstrap/icedtea symlink.
@@ -2629,9 +2623,9 @@
 	  bootstrap/ecj/lib/endorsed/xalan-j2-serializer.jar
 	ln -sf $(XERCES2_JAR) bootstrap/ecj/lib/endorsed/xerces-j2.jar
 	mkdir -p bootstrap/ecj/jre/lib; \
-	ln -sf $(SYSTEM_GCJ_DIR)/jre/lib/rt.jar \
+	ln -sf $(SYSTEM_JDK_DIR)/jre/lib/rt.jar \
 	  bootstrap/ecj/jre/lib/rt-system.jar; \
-	ln -sf $(SYSTEM_GCJ_DIR)/jre/lib/$(JRE_ARCH_DIR) \
+	ln -sf $(SYSTEM_JDK_DIR)/jre/lib/$(JRE_ARCH_DIR) \
 	  bootstrap/ecj/jre/lib/; \
 	if ! test -d bootstrap/ecj/jre/lib/$(INSTALL_ARCH_DIR); \
 	  then \
@@ -2639,11 +2633,11 @@
 	    bootstrap/ecj/jre/lib/$(INSTALL_ARCH_DIR); \
 	fi; \
 	mkdir -p bootstrap/ecj/include; \
-	for i in $(SYSTEM_GCJ_DIR)/include/*; do \
+	for i in $(SYSTEM_JDK_DIR)/include/*; do \
 	  test -r $$i | continue; \
 	  i=`basename $$i`; \
 	  rm -f bootstrap/ecj/include/$$i; \
-	  ln -s $(SYSTEM_GCJ_DIR)/include/$$i bootstrap/ecj/include/$$i; \
+	  ln -s $(SYSTEM_JDK_DIR)/include/$$i bootstrap/ecj/include/$$i; \
 	done; \
 	if test -f $(abs_top_builddir)/bootstrap/jdk1.7.0/lib/tools.jar ; \
 	then \
@@ -2680,14 +2674,10 @@
 # OpenJDK Targets
 # ===============
 
-if WITH_ICEDTEA
-  MEMORY_LIMIT = -J-Xmx1024m
+if BOOTSTRAPPING
+  MEMORY_LIMIT =
 else
-if WITH_OPENJDK
-  MEMORY_LIMIT = -J-Xmx512m
-else
-  MEMORY_LIMIT =
-endif
+  MEMORY_LIMIT = -J-Xmx1024m
 endif
 
 if WITH_CACAO
--- a/acinclude.m4	Wed Jul 15 13:39:06 2009 +0100
+++ b/acinclude.m4	Sat Jul 18 02:04:40 2009 +0100
@@ -91,42 +91,46 @@
 
 AC_DEFUN([FIND_JAVAC],
 [
-  user_specified_javac=
+  JAVAC=${SYSTEM_JDK_DIR}/bin/javac
+  IT_FIND_JAVAC
+  IT_FIND_ECJ
 
-  CLASSPATH_WITH_ECJ
-  CLASSPATH_WITH_JAVAC
-
-  if test "x${ECJ}" = x && test "x${JAVAC}" = x && test "x${user_specified_javac}" != xecj; then
-      AC_MSG_ERROR([cannot find javac, try --with-ecj])
+  if test "x${JAVAC}" = x; then
+      AC_MSG_ERROR([cannot find a Java compiler, try --with-javac or --with-ecj])
   fi
+  AC_SUBST(JAVAC)
 ])
 
-AC_DEFUN([CLASSPATH_WITH_ECJ],
+AC_DEFUN([IT_FIND_ECJ],
 [
   AC_ARG_WITH([ecj],
 	      [AS_HELP_STRING(--with-ecj,bytecode compilation with ecj)],
   [
     if test "x${withval}" != x && test "x${withval}" != xyes && test "x${withval}" != xno; then
-      CLASSPATH_CHECK_ECJ(${withval})
+      IT_CHECK_ECJ(${withval})
     else
       if test "x${withval}" != xno; then
-        CLASSPATH_CHECK_ECJ
+        IT_CHECK_ECJ
       fi
     fi
-    user_specified_javac=ecj
   ],
   [ 
-    CLASSPATH_CHECK_ECJ
+    IT_CHECK_ECJ
   ])
-  JAVAC="${ECJ} -nowarn"
-  AC_SUBST(JAVAC)
+  if test "x${JAVAC}" = "x"; then
+    if test "x{ECJ}" != "x"; then
+      JAVAC="${ECJ} -nowarn"
+    fi
+  fi
 ])
 
-AC_DEFUN([CLASSPATH_CHECK_ECJ],
+AC_DEFUN([IT_CHECK_ECJ],
 [
   if test "x$1" != x; then
     if test -f "$1"; then
+      AC_MSG_CHECKING(for ecj)
       ECJ="$1"
+      AC_MSG_RESULT(${ECJ})
     else
       AC_PATH_PROG(ECJ, "$1")
     fi
@@ -144,31 +148,31 @@
   fi
 ])
 
-AC_DEFUN([CLASSPATH_WITH_JAVAC],
+AC_DEFUN([IT_FIND_JAVAC],
 [
   AC_ARG_WITH([javac],
 	      [AS_HELP_STRING(--with-javac,bytecode compilation with javac)],
   [
     if test "x${withval}" != x && test "x${withval}" != xyes && test "x${withval}" != xno; then
-      CLASSPATH_CHECK_JAVAC(${withval})
+      IT_CHECK_JAVAC(${withval})
     else
       if test "x${withval}" != xno; then
-        CLASSPATH_CHECK_JAVAC
+        IT_CHECK_JAVAC(${JAVAC})
       fi
     fi
-    user_specified_javac=javac
   ],
   [ 
-    CLASSPATH_CHECK_JAVAC
+    IT_CHECK_JAVAC(${JAVAC})
   ])
-  AC_SUBST(JAVAC)
 ])
 
-AC_DEFUN([CLASSPATH_CHECK_JAVAC],
+AC_DEFUN([IT_CHECK_JAVAC],
 [
   if test "x$1" != x; then
     if test -f "$1"; then
+      AC_MSG_CHECKING(for javac)
       JAVAC="$1"
+      AC_MSG_RESULT(${JAVAC})
     else
       AC_PATH_PROG(JAVAC, "$1")
     fi
@@ -179,20 +183,18 @@
 
 AC_DEFUN([FIND_JAVA],
 [
+  AC_MSG_CHECKING(for java)
   AC_ARG_WITH([java],
               [AS_HELP_STRING(--with-java,specify location of the 1.5 java vm)],
   [
-    if test -f "${withval}"; then
-      AC_MSG_CHECKING(java)
-      JAVA="${withval}"
-      AC_MSG_RESULT(${withval})
-    else
-      AC_PATH_PROG(JAVA, "${withval}")
-    fi
+    JAVA="${withval}"
   ],
   [
-    JAVA=
+    JAVA=${SYSTEM_JDK_DIR}/bin/java
   ])
+  if ! test -f "${JAVA}"; then
+    AC_PATH_PROG(JAVA, "${JAVA}")
+  fi
   if test -z "${JAVA}"; then
     AC_PATH_PROG(JAVA, "gij")
   fi
@@ -202,6 +204,7 @@
   if test -z "${JAVA}"; then
     AC_MSG_ERROR("A 1.5-compatible Java VM is required.")
   fi
+  AC_MSG_RESULT(${JAVA})
   AC_SUBST(JAVA)
 ])
 
@@ -277,20 +280,18 @@
 
 AC_DEFUN([FIND_JAVAH],
 [
+  AC_MSG_CHECKING(for javah)
   AC_ARG_WITH([javah],
-              [AS_HELP_STRING(--with-javah,specify location of the javah)],
+              [AS_HELP_STRING(--with-javah,specify location of the Java header generator)],
   [
-    if test -f "${withval}"; then
-      AC_MSG_CHECKING(for javah)
-      JAVAH="${withval}"
-      AC_MSG_RESULT(${withval})
-    else
-      AC_PATH_PROG(JAVAH, "${withval}")
-    fi
+    JAVAH="${withval}"
   ],
   [
-    JAVAH=
+    JAVAH=${SYSTEM_JDK_DIR}/bin/javah
   ])
+  if ! test -f "${JAVAH}"; then
+    AC_PATH_PROG(JAVAH, "${JAVAH}")
+  fi
   if test -z "${JAVAH}"; then
     AC_PATH_PROG(JAVAH, "gjavah")
   fi
@@ -298,27 +299,26 @@
     AC_PATH_PROG(JAVAH, "javah")
   fi
   if test -z "${JAVAH}"; then
-    AC_MSG_ERROR("javah was not found.")
+    AC_MSG_ERROR("A Java header generator was not found.")
   fi
+  AC_MSG_RESULT(${JAVAH})
   AC_SUBST(JAVAH)
 ])
 
 AC_DEFUN([FIND_JAR],
 [
+  AC_MSG_CHECKING(for jar)
   AC_ARG_WITH([jar],
-              [AS_HELP_STRING(--with-jar,specify location of the jar)],
+              [AS_HELP_STRING(--with-jar,specify location of the Java archive tool (jar))],
   [
-    if test -f "${withval}"; then
-      AC_MSG_CHECKING(for jar)
-      JAR="${withval}"
-      AC_MSG_RESULT(${withval})
-    else
-      AC_PATH_PROG(JAR, "${withval}")
-    fi
+    JAR="${withval}"
   ],
   [
-    JAR=
+    JAR=${SYSTEM_JDK_DIR}/bin/jar
   ])
+  if ! test -f "${JAR}"; then
+    AC_PATH_PROG(JAR, "${JAR}")
+  fi
   if test -z "${JAR}"; then
     AC_PATH_PROG(JAR, "gjar")
   fi
@@ -326,8 +326,9 @@
     AC_PATH_PROG(JAR, "jar")
   fi
   if test -z "${JAR}"; then
-    AC_MSG_ERROR("jar was not found.")
+    AC_MSG_ERROR("No Java archive tool was found.")
   fi
+  AC_MSG_RESULT(${JAR})
   AC_MSG_CHECKING([whether jar supports @<file> argument])
   touch _config.txt
   cat >_config.list <<EOF
@@ -366,20 +367,18 @@
 
 AC_DEFUN([FIND_RMIC],
 [
+  AC_MSG_CHECKING(for rmic)
   AC_ARG_WITH([rmic],
-              [AS_HELP_STRING(--with-rmic,specify location of the rmic)],
+              [AS_HELP_STRING(--with-rmic,specify location of the RMI compiler)],
   [
-    if test -f "${withval}"; then
-      AC_MSG_CHECKING(for rmic)
-      RMIC="${withval}"
-      AC_MSG_RESULT(${withval})
-    else
-      AC_PATH_PROG(RMIC, "${withval}")
-    fi
+    RMIC="${withval}"
   ],
   [
-    RMIC=
+    RMIC=${SYSTEM_JDK_DIR}/bin/rmic
   ])
+  if ! test -f "${RMIC}"; then
+    AC_PATH_PROG(RMIC, "${RMIC}")
+  fi
   if test -z "${RMIC}"; then
     AC_PATH_PROG(RMIC, "grmic")
   fi
@@ -387,8 +386,9 @@
     AC_PATH_PROG(RMIC, "rmic")
   fi
   if test -z "${RMIC}"; then
-    AC_MSG_ERROR("rmic was not found.")
+    AC_MSG_ERROR("An RMI compiler was not found.")
   fi
+  AC_MSG_RESULT(${RMIC})
   AC_SUBST(RMIC)
 ])
 
@@ -1155,116 +1155,67 @@
   AM_CONDITIONAL(WITH_HGREV, test "x${HGREV}" != "x")
 ])
 
-AC_DEFUN([AC_CHECK_FOR_GCJ_JDK],
+AC_DEFUN([IT_CHECK_IF_BOOTSTRAPPING],
 [
-  AC_MSG_CHECKING([for a GCJ JDK home directory])
-  AC_ARG_WITH([gcj-home],
-	      [AS_HELP_STRING([--with-gcj-home],
-                              [gcj home directory \
-                               (default is /usr/lib/jvm/java-gcj or /usr/lib/jvm/gcj-jdk)])],
+  AC_MSG_CHECKING([whether to build a bootstrap version first])
+  AC_ARG_ENABLE([bootstrap],
+                [AS_HELP_STRING(--disable-bootstrap, don't build a bootstrap version [[default=no]])],
+  [
+    case "${enableval}" in
+      no)
+	enable_bootstrap=no
+        ;;
+      *)
+        enable_bootstrap=yes
+        ;;
+    esac
+  ],
+  [
+        enable_bootstrap=yes
+  ])
+  AC_MSG_RESULT([${enable_bootstrap}])
+  AM_CONDITIONAL([BOOTSTRAPPING], test x"${enable_bootstrap}" = "xyes")
+])
+
+AC_DEFUN([IT_CHECK_FOR_JDK],
+[
+  AC_MSG_CHECKING([for a JDK home directory])
+  AC_ARG_WITH([jdk-home],
+	      [AS_HELP_STRING([--with-jdk-home],
+                              [jdk home directory \
+                               (default is first predefined JDK found)])],
               [
                 if test "x${withval}" = xyes
                 then
-                  SYSTEM_GCJ_DIR=
+                  SYSTEM_JDK_DIR=
                 elif test "x${withval}" = xno
                 then
-	          SYSTEM_GCJ_DIR=
+	          SYSTEM_JDK_DIR=
 	        else
-                  SYSTEM_GCJ_DIR=${withval}
+                  SYSTEM_JDK_DIR=${withval}
                 fi
               ],
               [
-	        SYSTEM_GCJ_DIR=
+	        SYSTEM_JDK_DIR=
               ])
-  if test -z "${SYSTEM_GCJ_DIR}"; then
-    for dir in /usr/lib/jvm/java-gcj /usr/lib/jvm/gcj-jdk /usr/lib/jvm/cacao ; do
+  if test -z "${SYSTEM_JDK_DIR}"; then
+    if test "x${enable_bootstrap}" = "xyes"; then
+      BOOTSTRAP_VMS="/usr/lib/jvm/java-gcj /usr/lib/jvm/gcj-jdk /usr/lib/jvm/cacao";
+    fi
+    for dir in ${BOOTSTRAP_VMS} /usr/lib/jvm/java-openjdk \
+    	       /usr/lib/jvm/icedtea6 /usr/lib/jvm/java-6-openjdk \
+	       /usr/lib/jvm/openjdk /usr/lib/jvm/java-icedtea ; do
        if test -d $dir; then
-         SYSTEM_GCJ_DIR=$dir
+         SYSTEM_JDK_DIR=$dir
 	 break
        fi
     done
   fi
-  AC_MSG_RESULT(${SYSTEM_GCJ_DIR})
-  if ! test -d "${SYSTEM_GCJ_DIR}"; then
-    AC_MSG_ERROR("A GCJ JDK home directory could not be found.")
-  fi
-  AC_SUBST(SYSTEM_GCJ_DIR)
-])
-
-AC_DEFUN([AC_CHECK_FOR_OPENJDK],
-[
-  AC_MSG_CHECKING([for an existing OpenJDK installation])
-  AC_ARG_WITH([openjdk-home],
-              [AS_HELP_STRING([--with-openjdk-home],
-                              [OpenJDK home directory \
-                               (default is /usr/lib/jvm/java-openjdk)])],
-              [
-                if test "x${withval}" = xyes
-                then
-                  SYSTEM_OPENJDK_DIR=
-                elif test "x${withval}" = xno
-                then
-	          SYSTEM_OPENJDK_DIR=
-	        else
-                  SYSTEM_OPENJDK_DIR=${withval}
-                fi
-              ],
-              [
-                SYSTEM_OPENJDK_DIR=
-              ])
-  if test -z "${SYSTEM_OPENJDK_DIR}"; then
-    for dir in /usr/lib/jvm/java-openjdk /usr/lib/jvm/icedtea6 \
-    	       /usr/lib/jvm/java-6-openjdk /usr/lib/jvm/openjdk \
-	       /usr/lib/jvm/java-icedtea; do
-       if test -d $dir; then
-         SYSTEM_OPENJDK_DIR=$dir
-	 break
-       fi
-    done
+  AC_MSG_RESULT(${SYSTEM_JDK_DIR})
+  if ! test -d "${SYSTEM_JDK_DIR}"; then
+    AC_MSG_ERROR("A JDK JDK home directory could not be found.")
   fi
-  AC_MSG_RESULT(${SYSTEM_OPENJDK_DIR})
-  if ! test -d "${SYSTEM_OPENJDK_DIR}"; then
-    AC_MSG_ERROR("An OpenJDK home directory could not be found.")
-  fi
-  AC_SUBST(SYSTEM_OPENJDK_DIR)
-])
-
-AC_DEFUN([AC_CHECK_FOR_ICEDTEA],
-[
-  AC_MSG_CHECKING(for an existing IcedTea installation)
-  AC_ARG_WITH([icedtea-home],
-              [AS_HELP_STRING([--with-icedtea-home],
-                              [IcedTea home directory \
-                               (default is /usr/lib/jvm/java-icedtea)])],
-              [
-                if test "x${withval}" = xyes
-                then
-                  SYSTEM_ICEDTEA_DIR=
-                elif test "x${withval}" = xno
-                then
-	          SYSTEM_ICEDTEA_DIR=
-	        else
-                  SYSTEM_ICEDTEA_DIR=${withval}
-                fi
-              ],
-              [
-                SYSTEM_ICEDTEA_DIR=
-              ])
-  if test -z "${SYSTEM_ICEDTEA_DIR}"; then
-    for dir in /usr/lib/jvm/java-openjdk /usr/lib/jvm/icedtea6 \
-    	       /usr/lib/jvm/java-6-openjdk /usr/lib/jvm/openjdk \
-	       /usr/lib/jvm/java-icedtea; do
-       if test -d $dir; then
-         SYSTEM_ICEDTEA_DIR=$dir
-	 break
-       fi
-    done
-  fi
-  AC_MSG_RESULT(${SYSTEM_ICEDTEA_DIR})
-  if ! test -d "${SYSTEM_ICEDTEA_DIR}"; then
-    AC_MSG_ERROR("An IcedTea home directory could not be found.")
-  fi
-  AC_SUBST(SYSTEM_ICEDTEA_DIR)
+  AC_SUBST(SYSTEM_JDK_DIR)
 ])
 
 AC_DEFUN([IT_JAVAH],[
--- a/configure.ac	Wed Jul 15 13:39:06 2009 +0100
+++ b/configure.ac	Sat Jul 18 02:04:40 2009 +0100
@@ -47,24 +47,6 @@
 AC_PATH_TOOL([LINUX32],[linux32])
 AC_CHECK_GCC_VERSION
 
-AC_MSG_CHECKING([whether to build using an existing installation of IcedTea])
-AC_ARG_WITH([icedtea],
-        [AS_HELP_STRING([--with-icedtea],
-                        [build IcedTea with system-installed IcedTea])],
-        [
-          if test "x${withval}" != xno
-          then
-            with_icedtea=true
-          else
-            with_icedtea=false
-          fi
-        ],
-        [
-          with_icedtea=false
-        ])
-AM_CONDITIONAL(WITH_ICEDTEA, test "${with_icedtea}" = true)
-AC_MSG_RESULT(${with_icedtea})
-
 AC_MSG_CHECKING([for a NetBeans installation])
 AC_ARG_WITH([netbeans-home],
            [AS_HELP_STRING([--with-netbeans-home],
@@ -101,24 +83,6 @@
 AC_MSG_RESULT([${SYSTEM_NETBEANS_DIR}])
 AC_SUBST(SYSTEM_NETBEANS_DIR)
 
-AC_MSG_CHECKING([whether to build using an existing installation of OpenJDK])
-AC_ARG_WITH([openjdk],
-        [AS_HELP_STRING([--with-openjdk],
-                        [build IcedTea with system-installed OpenJDK])],
-        [
-          if test "x${withval}" != xno
-          then
-            with_openjdk=true
-          else
-            with_openjdk=false
-          fi
-        ],
-        [
-          with_openjdk=false
-        ])
-AM_CONDITIONAL(WITH_OPENJDK, test "${with_openjdk}" = true)
-AC_MSG_RESULT(${with_openjdk})
-
 AC_MSG_CHECKING(for Ant home directory)
 AC_ARG_WITH([ant-home],
             [AS_HELP_STRING([--with-ant-home],
@@ -247,52 +211,27 @@
 SET_ARCH_DIRS
 SET_OS_DIRS
 
-if test "${with_openjdk}" = true
-then
-  AC_CHECK_FOR_OPENJDK
-  JAVA=$SYSTEM_OPENJDK_DIR/bin/java
-  AC_SUBST(JAVA)
-  JAVAC=${SYSTEM_OPENJDK_DIR}/bin/javac
-  AC_SUBST(JAVAC)
-  JAVAH=${SYSTEM_OPENJDK_DIR}/bin/javah
-  AC_SUBST(JAVAH)
-  JAR=${SYSTEM_OPENJDK_DIR}/bin/jar
-  AC_SUBST(JAR)
-  RMIC=${SYSTEM_OPENJDK_DIR}/bin/rmic
-  AC_SUBST(RMIC)
-else
-if test "${with_icedtea}" = true
-then
-  AC_CHECK_FOR_ICEDTEA
-  JAVA=$SYSTEM_ICEDTEA_DIR/bin/java
-  AC_SUBST(JAVA)
-  JAVAC=${SYSTEM_ICEDTEA_DIR}/bin/javac
-  AC_SUBST(JAVAC)
-  JAVAH=${SYSTEM_ICEDTEA_DIR}/bin/javah
-  AC_SUBST(JAVAH)
-  JAR=${SYSTEM_ICEDTEA_DIR}/bin/jar
-  AC_SUBST(JAR)
-  RMIC=${SYSTEM_ICEDTEA_DIR}/bin/rmic
-  AC_SUBST(RMIC)
-else
-  AC_CHECK_FOR_GCJ_JDK
-  FIND_JAVA
-  FIND_JAVAC
-  FIND_JAVAH
-  FIND_JAR
-  FIND_RMIC
+IT_CHECK_IF_BOOTSTRAPPING
+IT_CHECK_FOR_JDK
+FIND_JAVA
+FIND_JAVAC
+FIND_JAVAH
+FIND_JAR
+FIND_RMIC
+if test "x$enable_bootstrap" = "xyes"; then
   FIND_ECJ_JAR
   FIND_XALAN2_JAR
   FIND_XALAN2_SERIALIZER_JAR
   FIND_XERCES2_JAR
-  AC_CONFIG_FILES([javac], [chmod +x javac])
-  AC_CONFIG_FILES([javap], [chmod +x javap])
 fi
-fi
+AC_CONFIG_FILES([javac], [chmod +x javac])
+AC_CONFIG_FILES([javap], [chmod +x javap])
+
 IT_JAVAH
 IT_LIBRARY_CHECK
 IT_SCANNER_CHECK
 IT_PR40630_CHECK
+
 FIND_RHINO_JAR
 WITH_OPENJDK_SRC_ZIP
 WITH_HOTSPOT_SRC_ZIP
@@ -303,6 +242,7 @@
 WITH_LANGTOOLS_SRC_ZIP
 WITH_OPENJDK_SRC_DIR
 WITH_ALT_JAR_BINARY
+
 AC_CHECK_ENABLE_CACAO
 AC_CHECK_WITH_CACAO_HOME
 AC_CHECK_WITH_CACAO_SRC_ZIP
--- a/javac.in	Wed Jul 15 13:39:06 2009 +0100
+++ b/javac.in	Sat Jul 18 02:04:40 2009 +0100
@@ -4,7 +4,7 @@
 use constant STRIP_ARGS => qw(-Werror);
 
 my @bcoption;
-push @bcoption, '-bootclasspath', glob '@SYSTEM_GCJ_DIR@/jre/lib/rt.jar'
+push @bcoption, '-bootclasspath', glob '@SYSTEM_JDK_DIR@/jre/lib/rt.jar'
     unless grep {$_ eq '-bootclasspath'} @ARGV;
 
 # Work around ecj's inability to handle duplicate command-line