Merge

.hgtags-top-repo

@@ -364,3 +364,4 @@ e882bcdbdac436523f3d5681611d3118a3804ea7 jdk-9+117
 3463a3f14f0f0e8a68f29ac6405454f2fa2f598a jdk-9+119
 647e0142a5a52749db572b5e6638d561def6479e jdk-9+120
 cae471d3b87783e0a3deea658e1e1c84b2485b6c jdk-9+121
+346be2df0f5b31d423807f53a719d1b9a67f3354 jdk-9+122

common/autoconf/basics.m4

@@ -99,8 +99,8 @@ AC_DEFUN([ADD_JVM_ARG_IF_OK],
   $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD
   $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD
   OUTPUT=`$3 $1 -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     $2="[$]$2 $1"
     JVM_ARG_OK=true
@@ -715,7 +715,7 @@ AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],
 
         if test -n "$SDKNAME"; then
           # Call xcodebuild to determine SYSROOT
-          SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | grep '^Path: ' | sed 's/Path: //'`
+          SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | $GREP '^Path: ' | $SED 's/Path: //'`
         fi
       else
         if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then
@@ -994,18 +994,18 @@ AC_DEFUN([BASIC_CHECK_FIND_DELETE],
   TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`
   if test -f $DELETEDIR/TestIfFindSupportsDelete; then
     # No, it does not.
-    rm $DELETEDIR/TestIfFindSupportsDelete
+    $RM $DELETEDIR/TestIfFindSupportsDelete
     if test "x$OPENJDK_TARGET_OS" = "xaix"; then
       # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list
-      FIND_DELETE="-print | xargs rm"
+      FIND_DELETE="-print | $XARGS $RM"
     else
-      FIND_DELETE="-exec rm \{\} \+"
+      FIND_DELETE="-exec $RM \{\} \+"
     fi
     AC_MSG_RESULT([no])
   else
     AC_MSG_RESULT([yes])
   fi
-  rmdir $DELETEDIR
+  $RMDIR $DELETEDIR
   AC_SUBST(FIND_DELETE)
 ])
 
@@ -1080,10 +1080,10 @@ AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],
     if test "x$CODESIGN" != "x"; then
       # Verify that the openjdk_codesign certificate is present
       AC_MSG_CHECKING([if openjdk_codesign certificate is present])
-      rm -f codesign-testfile
-      touch codesign-testfile
-      codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN=
-      rm -f codesign-testfile
+      $RM codesign-testfile
+      $TOUCH codesign-testfile
+      $CODESIGN -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN=
+      $RM codesign-testfile
       if test "x$CODESIGN" = x; then
         AC_MSG_RESULT([no])
       else

common/autoconf/basics_windows.m4

@@ -330,7 +330,7 @@ AC_DEFUN([BASIC_CHECK_PATHS_WINDOWS],
     fi
     AC_MSG_CHECKING([cygwin root directory as unix-style path])
     # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
-    cygwin_winpath_root=`cd / ; cmd /c cd | grep ".*"`
+    cygwin_winpath_root=`cd / ; cmd /c cd | $GREP ".*"`
     # Force cygpath to report the proper root by including a trailing space, and then stripping it off again.
     CYGWIN_ROOT_PATH=`$CYGPATH -u "$cygwin_winpath_root " | $CUT -f 1 -d " "`
     AC_MSG_RESULT([$CYGWIN_ROOT_PATH])
@@ -349,7 +349,7 @@ AC_DEFUN([BASIC_CHECK_PATHS_WINDOWS],
 
     AC_MSG_CHECKING([msys root directory as unix-style path])
     # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
-    MSYS_ROOT_PATH=`cd / ; cmd /c cd | grep ".*"`
+    MSYS_ROOT_PATH=`cd / ; cmd /c cd | $GREP ".*"`
     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(MSYS_ROOT_PATH)
     AC_MSG_RESULT([$MSYS_ROOT_PATH])
     WINDOWS_ENV_ROOT_PATH="$MSYS_ROOT_PATH"
@@ -392,7 +392,7 @@ AC_DEFUN_ONCE([BASIC_COMPILE_FIXPATH],
       # Take all collected prefixes and turn them into a -m/c/foo@/c/bar@... command line
       # @ was chosen as separator to minimize risk of other tools messing around with it
       all_unique_prefixes=`echo "${all_fixpath_prefixes@<:@@@:>@}" \
-          | tr ' ' '\n' | grep '^/./' | sort | uniq`
+          | tr ' ' '\n' | $GREP '^/./' | $SORT | $UNIQ`
       fixpath_argument_list=`echo $all_unique_prefixes  | tr ' ' '@'`
       FIXPATH="$FIXPATH_BIN -m$fixpath_argument_list"
     fi

common/autoconf/boot-jdk.m4

@@ -74,7 +74,7 @@ AC_DEFUN([BOOTJDK_DO_CHECK],
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           [FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`]
@@ -445,7 +445,7 @@ AC_DEFUN([BOOTJDK_CHECK_BUILD_JDK],
         BUILD_JDK_FOUND=no
       else
         # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-        BUILD_JDK_VERSION=`"$BUILD_JDK/bin/java" -version 2>&1 | head -n 1`
+        BUILD_JDK_VERSION=`"$BUILD_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
         # Extra M4 quote needed to protect [] in grep expression.
         [FOUND_CORRECT_VERSION=`echo $BUILD_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"'`]

common/autoconf/build-performance.m4

@@ -383,7 +383,7 @@ AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],
       else
         AC_MSG_RESULT([yes])
       fi
-      rm -f conftest.h conftest.hpp.gch
+      $RM conftest.h conftest.hpp.gch
     fi
   fi
 

common/autoconf/flags.m4

@@ -155,7 +155,7 @@ AC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS],
         AC_MSG_RESULT(no)
         COMPILER_COMMAND_FILE_FLAG=
       fi
-      rm -rf command.file
+      $RM command.file
     fi
   fi
   AC_SUBST(COMPILER_TARGET_BITS_FLAG)

common/autoconf/generated-configure.sh

@@ -5092,7 +5092,7 @@ VS_SDK_PLATFORM_NAME_2013=
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1464173584
+DATE_WHEN_GENERATED=1465306933
 
 ###############################################################################
 #
@@ -16171,7 +16171,7 @@ $as_echo "$as_me: Your cygwin is too old. You are running $CYGWIN_VERSION, but a
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking cygwin root directory as unix-style path" >&5
 $as_echo_n "checking cygwin root directory as unix-style path... " >&6; }
     # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
-    cygwin_winpath_root=`cd / ; cmd /c cd | grep ".*"`
+    cygwin_winpath_root=`cd / ; cmd /c cd | $GREP ".*"`
     # Force cygpath to report the proper root by including a trailing space, and then stripping it off again.
     CYGWIN_ROOT_PATH=`$CYGPATH -u "$cygwin_winpath_root " | $CUT -f 1 -d " "`
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CYGWIN_ROOT_PATH" >&5
@@ -16194,7 +16194,7 @@ $as_echo "$MSYS_VERSION" >&6; }
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking msys root directory as unix-style path" >&5
 $as_echo_n "checking msys root directory as unix-style path... " >&6; }
     # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
-    MSYS_ROOT_PATH=`cd / ; cmd /c cd | grep ".*"`
+    MSYS_ROOT_PATH=`cd / ; cmd /c cd | $GREP ".*"`
 
   windows_path="$MSYS_ROOT_PATH"
   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
@@ -17185,7 +17185,7 @@ $as_echo "$SDKNAME" >&6; }
 
         if test -n "$SDKNAME"; then
           # Call xcodebuild to determine SYSROOT
-          SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | grep '^Path: ' | sed 's/Path: //'`
+          SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | $GREP '^Path: ' | $SED 's/Path: //'`
         fi
       else
         if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then
@@ -21142,12 +21142,12 @@ $as_echo_n "checking if find supports -delete... " >&6; }
   TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`
   if test -f $DELETEDIR/TestIfFindSupportsDelete; then
     # No, it does not.
-    rm $DELETEDIR/TestIfFindSupportsDelete
+    $RM $DELETEDIR/TestIfFindSupportsDelete
     if test "x$OPENJDK_TARGET_OS" = "xaix"; then
       # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list
-      FIND_DELETE="-print | xargs rm"
+      FIND_DELETE="-print | $XARGS $RM"
     else
-      FIND_DELETE="-exec rm \{\} \+"
+      FIND_DELETE="-exec $RM \{\} \+"
     fi
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
@@ -21155,7 +21155,7 @@ $as_echo "no" >&6; }
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
   fi
-  rmdir $DELETEDIR
+  $RMDIR $DELETEDIR
 
 
 
@@ -23800,10 +23800,10 @@ $as_echo "$tool_specified" >&6; }
       # Verify that the openjdk_codesign certificate is present
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking if openjdk_codesign certificate is present" >&5
 $as_echo_n "checking if openjdk_codesign certificate is present... " >&6; }
-      rm -f codesign-testfile
-      touch codesign-testfile
-      codesign -s openjdk_codesign codesign-testfile 2>&5 >&5 || CODESIGN=
-      rm -f codesign-testfile
+      $RM codesign-testfile
+      $TOUCH codesign-testfile
+      $CODESIGN -s openjdk_codesign codesign-testfile 2>&5 >&5 || CODESIGN=
+      $RM codesign-testfile
       if test "x$CODESIGN" = x; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
@@ -24293,7 +24293,7 @@ fi
   elif test "x$with_copyright_year" != x; then
     COPYRIGHT_YEAR="$with_copyright_year"
   else
-    COPYRIGHT_YEAR=`date +'%Y'`
+    COPYRIGHT_YEAR=`$DATE +'%Y'`
   fi
 
 
@@ -24815,7 +24815,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -25017,7 +25017,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -25207,7 +25207,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -25396,7 +25396,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -25585,7 +25585,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -25765,7 +25765,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -26096,7 +26096,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -26427,7 +26427,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -26645,7 +26645,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -26828,7 +26828,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -27039,7 +27039,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -27222,7 +27222,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -27433,7 +27433,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -27616,7 +27616,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -27827,7 +27827,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -28010,7 +28010,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -28208,7 +28208,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -28389,7 +28389,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -28588,7 +28588,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -28769,7 +28769,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -28967,7 +28967,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -29148,7 +29148,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -29347,7 +29347,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -29528,7 +29528,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -29708,7 +29708,7 @@ $as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
           BOOT_JDK_FOUND=no
         else
           # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
           # Extra M4 quote needed to protect [] in grep expression.
           FOUND_CORRECT_VERSION=`$ECHO $BOOT_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"|(1\.[89]\.)'`
@@ -30612,8 +30612,8 @@ $as_echo "$tool_specified" >&6; }
   $ECHO "Check if jvm arg is ok: -Xpatch:foo=bar" >&5
   $ECHO "Command: $JAVA -Xpatch:foo=bar -version" >&5
   OUTPUT=`$JAVA -Xpatch:foo=bar -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     dummy="$dummy -Xpatch:foo=bar"
     JVM_ARG_OK=true
@@ -30697,7 +30697,7 @@ $as_echo "$as_me: (This might be a JRE instead of an JDK)" >&6;}
         BUILD_JDK_FOUND=no
       else
         # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-        BUILD_JDK_VERSION=`"$BUILD_JDK/bin/java" -version 2>&1 | head -n 1`
+        BUILD_JDK_VERSION=`"$BUILD_JDK/bin/java" -version 2>&1 | $HEAD -n 1`
 
         # Extra M4 quote needed to protect [] in grep expression.
         FOUND_CORRECT_VERSION=`echo $BUILD_JDK_VERSION | $EGREP '\"9([\.+-].*)?\"'`
@@ -47860,7 +47860,7 @@ $as_echo "no" >&6; }
 $as_echo "yes" >&6; }
       USING_BROKEN_SUSE_LD=yes
     fi
-    rm -rf version-script.map main.c a.out
+    $RM version-script.map main.c a.out
   fi
 
 
@@ -48294,7 +48294,7 @@ $as_echo "yes" >&6; }
 $as_echo "no" >&6; }
         COMPILER_COMMAND_FILE_FLAG=
       fi
-      rm -rf command.file
+      $RM command.file
     fi
   fi
 
@@ -53498,7 +53498,7 @@ $as_echo_n "checking if fixpath can be created... " >&6; }
       # Take all collected prefixes and turn them into a -m/c/foo@/c/bar@... command line
       # @ was chosen as separator to minimize risk of other tools messing around with it
       all_unique_prefixes=`echo "${all_fixpath_prefixes[@]}" \
-          | tr ' ' '\n' | grep '^/./' | sort | uniq`
+          | tr ' ' '\n' | $GREP '^/./' | $SORT | $UNIQ`
       fixpath_argument_list=`echo $all_unique_prefixes  | tr ' ' '@'`
       FIXPATH="$FIXPATH_BIN -m$fixpath_argument_list"
     fi
@@ -63947,7 +63947,7 @@ fi
         fi
       fi
     done
-    llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
+    llvm_version=$("${LLVM_CONFIG}" --version | $SED 's/\.//; s/svn.*//')
     LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
 
     unset LLVM_LDFLAGS
@@ -65050,8 +65050,8 @@ $as_echo_n "checking flags for boot jdk java command ... " >&6; }
   $ECHO "Check if jvm arg is ok: -XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput" >&5
   $ECHO "Command: $JAVA -XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput -version" >&5
   OUTPUT=`$JAVA -XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs="$boot_jdk_jvmargs -XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput"
     JVM_ARG_OK=true
@@ -65067,8 +65067,8 @@ $as_echo_n "checking flags for boot jdk java command ... " >&6; }
   $ECHO "Check if jvm arg is ok: $with_boot_jdk_jvmargs" >&5
   $ECHO "Command: $JAVA $with_boot_jdk_jvmargs -version" >&5
   OUTPUT=`$JAVA $with_boot_jdk_jvmargs -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs="$boot_jdk_jvmargs $with_boot_jdk_jvmargs"
     JVM_ARG_OK=true
@@ -65095,8 +65095,8 @@ $as_echo_n "checking flags for boot jdk java command for big workloads... " >&6;
   $ECHO "Check if jvm arg is ok: -Xms64M" >&5
   $ECHO "Command: $JAVA -Xms64M -version" >&5
   OUTPUT=`$JAVA -Xms64M -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs_big="$boot_jdk_jvmargs_big -Xms64M"
     JVM_ARG_OK=true
@@ -65130,8 +65130,8 @@ $as_echo_n "checking flags for boot jdk java command for big workloads... " >&6;
   $ECHO "Check if jvm arg is ok: -Xmx${JVM_MAX_HEAP}M" >&5
   $ECHO "Command: $JAVA -Xmx${JVM_MAX_HEAP}M -version" >&5
   OUTPUT=`$JAVA -Xmx${JVM_MAX_HEAP}M -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs_big="$boot_jdk_jvmargs_big -Xmx${JVM_MAX_HEAP}M"
     JVM_ARG_OK=true
@@ -65145,8 +65145,8 @@ $as_echo_n "checking flags for boot jdk java command for big workloads... " >&6;
   $ECHO "Check if jvm arg is ok: -XX:ThreadStackSize=$STACK_SIZE" >&5
   $ECHO "Command: $JAVA -XX:ThreadStackSize=$STACK_SIZE -version" >&5
   OUTPUT=`$JAVA -XX:ThreadStackSize=$STACK_SIZE -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs_big="$boot_jdk_jvmargs_big -XX:ThreadStackSize=$STACK_SIZE"
     JVM_ARG_OK=true
@@ -65175,8 +65175,8 @@ $as_echo_n "checking flags for boot jdk java command for small workloads... " >&
   $ECHO "Check if jvm arg is ok: -XX:+UseSerialGC" >&5
   $ECHO "Command: $JAVA -XX:+UseSerialGC -version" >&5
   OUTPUT=`$JAVA -XX:+UseSerialGC -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs_small="$boot_jdk_jvmargs_small -XX:+UseSerialGC"
     JVM_ARG_OK=true
@@ -65190,8 +65190,8 @@ $as_echo_n "checking flags for boot jdk java command for small workloads... " >&
   $ECHO "Check if jvm arg is ok: -Xms32M" >&5
   $ECHO "Command: $JAVA -Xms32M -version" >&5
   OUTPUT=`$JAVA -Xms32M -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs_small="$boot_jdk_jvmargs_small -Xms32M"
     JVM_ARG_OK=true
@@ -65205,8 +65205,8 @@ $as_echo_n "checking flags for boot jdk java command for small workloads... " >&
   $ECHO "Check if jvm arg is ok: -Xmx512M" >&5
   $ECHO "Command: $JAVA -Xmx512M -version" >&5
   OUTPUT=`$JAVA -Xmx512M -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs_small="$boot_jdk_jvmargs_small -Xmx512M"
     JVM_ARG_OK=true
@@ -65220,8 +65220,8 @@ $as_echo_n "checking flags for boot jdk java command for small workloads... " >&
   $ECHO "Check if jvm arg is ok: -XX:TieredStopAtLevel=1" >&5
   $ECHO "Command: $JAVA -XX:TieredStopAtLevel=1 -version" >&5
   OUTPUT=`$JAVA -XX:TieredStopAtLevel=1 -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     boot_jdk_jvmargs_small="$boot_jdk_jvmargs_small -XX:TieredStopAtLevel=1"
     JVM_ARG_OK=true
@@ -65270,8 +65270,8 @@ fi
   $ECHO "Check if jvm arg is ok: -d64" >&5
   $ECHO "Command: $SJAVAC_SERVER_JAVA -d64 -version" >&5
   OUTPUT=`$SJAVAC_SERVER_JAVA -d64 -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     SJAVAC_SERVER_JAVA_FLAGS="$SJAVAC_SERVER_JAVA_FLAGS -d64"
     JVM_ARG_OK=true
@@ -65308,8 +65308,8 @@ fi
   $ECHO "Check if jvm arg is ok: -Xms${MS_VALUE}M -Xmx${MX_VALUE}M" >&5
   $ECHO "Command: $SJAVAC_SERVER_JAVA -Xms${MS_VALUE}M -Xmx${MX_VALUE}M -version" >&5
   OUTPUT=`$SJAVAC_SERVER_JAVA -Xms${MS_VALUE}M -Xmx${MX_VALUE}M -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""`
   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
     SJAVAC_SERVER_JAVA_FLAGS="$SJAVAC_SERVER_JAVA_FLAGS -Xms${MS_VALUE}M -Xmx${MX_VALUE}M"
     JVM_ARG_OK=true
@@ -66140,7 +66140,7 @@ $as_echo "no" >&6; }
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
       fi
-      rm -f conftest.h conftest.hpp.gch
+      $RM conftest.h conftest.hpp.gch
     fi
   fi
 

common/autoconf/jdk-options.m4

@@ -224,7 +224,7 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
   elif test "x$with_copyright_year" != x; then
     COPYRIGHT_YEAR="$with_copyright_year"
   else
-    COPYRIGHT_YEAR=`date +'%Y'`
+    COPYRIGHT_YEAR=`$DATE +'%Y'`
   fi
   AC_SUBST(COPYRIGHT_YEAR)
 ])

common/autoconf/libraries.m4

@@ -122,7 +122,7 @@ AC_DEFUN_ONCE([LIB_SETUP_LLVM],
         fi
       fi
     done
-    llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
+    llvm_version=$("${LLVM_CONFIG}" --version | $SED 's/\.//; s/svn.*//')
     LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
 
     unset LLVM_LDFLAGS

common/autoconf/toolchain.m4

@@ -934,7 +934,7 @@ AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS],
       AC_MSG_RESULT(yes)
       USING_BROKEN_SUSE_LD=yes
     fi
-    rm -rf version-script.map main.c a.out
+    $RM version-script.map main.c a.out
   fi
   AC_SUBST(USING_BROKEN_SUSE_LD)
 

make/CompileJavaModules.gmk

@@ -477,6 +477,13 @@ MODULE_SRC_DIRS := $(call FindModuleSrcDirs, $(MODULE))
 # be recompiled. If multiple paths are separated by comma, convert that into a
 # space separated list.
 JDK_USER_DEFINED_FILTER := $(strip $(subst $(COMMA),$(SPACE), $(JDK_FILTER)))
+ifeq ($(JDK_FILTER), )
+  FAIL_NO_SRC := true
+else
+  # When using JDK_FILTER, most module java compilations will end up finding
+  # no source files. Don't let that fail the build.
+  FAIL_NO_SRC := false
+endif
 
 # Get the complete module source path.
 MODULESOURCEPATH := $(call GetModuleSrcPath)
@@ -496,7 +503,8 @@ $(eval $(call SetupJavaCompilation, $(MODULE), \
     SETUP := $(if $($(MODULE)_SETUP), $($(MODULE)_SETUP), GENERATE_JDKBYTECODE), \
     MODULE := $(MODULE), \
     SRC := $(wildcard $(MODULE_SRC_DIRS)), \
-    INCLUDES := $(JDK_USER_DEFINED_FILTER),\
+    INCLUDES := $(JDK_USER_DEFINED_FILTER), \
+    FAIL_NO_SRC := $(FAIL_NO_SRC), \
     BIN := $(if $($(MODULE)_BIN), $($(MODULE)_BIN), $(JDK_OUTPUTDIR)/modules), \
     HEADERS := $(SUPPORT_OUTPUTDIR)/headers, \
     ADD_JAVAC_FLAGS := \

make/CreateJmods.gmk

@@ -82,6 +82,12 @@ ifeq ($(MODULE), java.base)
   endif
 endif
 
+# Changes to the jmod tool itself should also trigger a rebuild of all jmods
+DEPS += $(JMOD_CMD)
+ifeq ($(EXTERNAL_BUILDJDK), false)
+  DEPS += $(call CacheFind, $(JDK_OUTPUTDIR)/modules/jdk.jlink/jdk/tools/jmod)
+endif
+
 # TODO: What about headers?
 # Create jmods in a temp dir and then move them into place to keep the
 # module path in $(IMAGES_OUTPUTDIR)/jmods valid at all times.

make/Images.gmk

@@ -115,16 +115,16 @@ JMODS := $(wildcard $(IMAGES_OUTPUTDIR)/jmods/*.jmod)
 # Use this file inside the image as target for make rule
 JIMAGE_TARGET_FILE := bin/java$(EXE_SUFFIX)
 
-JLINK_ORDER_RESOURCES := *module-info.class*
+JLINK_ORDER_RESOURCES := **module-info.class
 ifeq ($(ENABLE_GENERATE_CLASSLIST), true)
   JLINK_ORDER_RESOURCES += @$(SUPPORT_OUTPUTDIR)/classlist/classlist
 endif
 JLINK_ORDER_RESOURCES += \
-    /java.base/java/* \
-    /java.base/jdk/* \
-    /java.base/sun/* \
-    /java.base/com/* \
-    /jdk.localedata/* \
+    /java.base/java/** \
+    /java.base/jdk/** \
+    /java.base/sun/** \
+    /java.base/com/** \
+    /jdk.localedata/** \
     #
 
 JLINK_TOOL := $(JLINK) --modulepath $(IMAGES_OUTPUTDIR)/jmods \

make/Main.gmk

@@ -65,20 +65,24 @@ ALL_MODULES := $(call FindAllModules)
 ################################################################################
 # Interim/build tools targets, compiling tools used during the build
 
-buildtools-langtools:
+# When creating a BUILDJDK, the buildtools and interim targets have already
+# been built and should not be built again.
+ifneq ($(CREATING_BUILDJDK), true)
+  buildtools-langtools:
 	+($(CD) $(LANGTOOLS_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f Tools.gmk)
 
-interim-langtools:
+  interim-langtools:
 	+($(CD) $(LANGTOOLS_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CompileInterim.gmk)
 
-interim-rmic:
+  interim-rmic:
 	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CompileInterimRmic.gmk)
 
-interim-cldrconverter:
+  interim-cldrconverter:
 	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CopyInterimCLDRConverter.gmk)
 
-buildtools-jdk:
+  buildtools-jdk:
 	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CompileTools.gmk)
+endif
 
 ALL_TARGETS += buildtools-langtools interim-langtools \
     interim-rmic interim-cldrconverter buildtools-jdk
@@ -99,35 +103,40 @@ ALL_TARGETS += import-hotspot unpack-sec generate-exported-symbols
 
 ################################################################################
 # Gensrc targets, generating source before java compilation can be done
-$(eval $(call DeclareRecipesForPhase, GENSRC, \
+#
+# When creating a BUILDJDK, the java targets have already been built and copied
+# into the buildjdk so no need to generate sources.
+ifneq ($(CREATING_BUILDJDK), true)
+  $(eval $(call DeclareRecipesForPhase, GENSRC, \
       TARGET_SUFFIX := gensrc, \
       FILE_PREFIX := Gensrc, \
       MAKE_SUBDIR := gensrc, \
       CHECK_MODULES := $(ALL_MODULES), \
       MULTIPLE_MAKEFILES := true))
 
-JDK_GENSRC_TARGETS := $(filter %-gensrc-jdk, $(GENSRC_TARGETS))
-LANGTOOLS_GENSRC_TARGETS := $(filter %-gensrc-langtools, $(GENSRC_TARGETS))
-CORBA_GENSRC_TARGETS := $(filter %-gensrc-corba, $(GENSRC_TARGETS))
-HOTSPOT_GENSRC_TARGETS := $(filter %-gensrc-hotspot, $(GENSRC_TARGETS))
+  JDK_GENSRC_TARGETS := $(filter %-gensrc-jdk, $(GENSRC_TARGETS))
+  LANGTOOLS_GENSRC_TARGETS := $(filter %-gensrc-langtools, $(GENSRC_TARGETS))
+  CORBA_GENSRC_TARGETS := $(filter %-gensrc-corba, $(GENSRC_TARGETS))
+  HOTSPOT_GENSRC_TARGETS := $(filter %-gensrc-hotspot, $(GENSRC_TARGETS))
 
-GENSRC_MODULEINFO_MODULES := $(ALL_MODULES)
-GENSRC_MODULEINFO_TARGETS := $(addsuffix -gensrc-moduleinfo, \
+  GENSRC_MODULEINFO_MODULES := $(ALL_MODULES)
+  GENSRC_MODULEINFO_TARGETS := $(addsuffix -gensrc-moduleinfo, \
       $(GENSRC_MODULEINFO_MODULES))
 
-GENSRC_MODULES := $(GENSRC_MODULEINFO_MODULES)
-GENSRC_TARGETS += $(sort $(GENSRC_MODULEINFO_TARGETS) \
+  GENSRC_MODULES := $(GENSRC_MODULEINFO_MODULES)
+  GENSRC_TARGETS += $(sort $(GENSRC_MODULEINFO_TARGETS) \
       $(addsuffix -gensrc, $(GENSRC_MODULES)))
 
-define DeclareModuleInfoRecipe
+  define DeclareModuleInfoRecipe
     $1-gensrc-moduleinfo:
 	+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) \
 	    -f GensrcModuleInfo.gmk MODULE=$1)
 
     $1-gensrc: $1-gensrc-moduleinfo
-endef
+  endef
 
-$(foreach m, $(GENSRC_MODULEINFO_MODULES), $(eval $(call DeclareModuleInfoRecipe,$m)))
+  $(foreach m, $(GENSRC_MODULEINFO_MODULES), $(eval $(call DeclareModuleInfoRecipe,$m)))
+endif
 
 ALL_TARGETS += $(GENSRC_TARGETS)
 

make/common/JavaCompilation.gmk

@@ -170,6 +170,8 @@ endef
 #   DEPENDS:=Extra dependecy
 #   DISABLE_SJAVAC:=Explicitly disable the use of sjavac for this compilation unit.
 #   KEEP_DUPS:=Do not remove duplicate file names from different source roots.
+#   FAIL_NO_SRC:=Set to false to not fail the build if no source files are found,
+#        default is true.
 SetupJavaCompilation = $(NamedParamsMacroTemplate)
 define SetupJavaCompilationBody
 
@@ -246,8 +248,10 @@ define SetupJavaCompilationBody
   endif
 
   ifeq ($$(strip $$($1_SRCS)), )
+    ifneq ($$($1_FAIL_NO_SRC), false)
       $$(error No source files found for $1)
     endif
+  else
 
     $1_SAFE_NAME := $$(strip $$(subst /,_, $1))
 
@@ -471,6 +475,7 @@ define SetupJavaCompilationBody
       # Add zip to target list
       $1 += $$($1_SRCZIP)
     endif
+  endif # Source files found
 endef
 
 # Use this macro to find the correct target to depend on when the original