8020411: lin32 - JDK 8 build for Linux-i586 on Oracle Linux 6.4 64-bit...

8020411: lin32 - JDK 8 build for Linux-i586 on Oracle Linux 6.4 64-bit machines does not generate the bundles directory in the build directory
Reviewed-by: tbell

common/autoconf/platform.m4

@@ -412,17 +412,16 @@ AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS],
 [
   # keep track of c/cxx flags that we added outselves...
   #   to prevent emitting warning...
-  ADDED_CFLAGS=" -m${OPENJDK_TARGET_CPU_BITS}"
-  ADDED_CXXFLAGS=" -m${OPENJDK_TARGET_CPU_BITS}"
-  ADDED_LDFLAGS=" -m${OPENJDK_TARGET_CPU_BITS}"
+  TARGET_BITS_FLAG="-m${OPENJDK_TARGET_CPU_BITS}"
+  AC_SUBST(TARGET_BITS_FLAG)
 
-  CFLAGS="${CFLAGS}${ADDED_CFLAGS}"
-  CXXFLAGS="${CXXFLAGS}${ADDED_CXXFLAGS}"
-  LDFLAGS="${LDFLAGS}${ADDED_LDFLAGS}"
+  CFLAGS="${CFLAGS} ${TARGET_BITS_FLAG}"
+  CXXFLAGS="${CXXFLAGS} ${TARGET_BITS_FLAG}"
+  LDFLAGS="${LDFLAGS} ${TARGET_BITS_FLAG}"
 
-  CFLAGS_JDK="${CFLAGS_JDK}${ADDED_CFLAGS}"
-  CXXFLAGS_JDK="${CXXFLAGS_JDK}${ADDED_CXXFLAGS}"
-  LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}"
+  CFLAGS_JDK="${CFLAGS_JDK} ${TARGET_BITS_FLAG}"
+  CXXFLAGS_JDK="${CXXFLAGS_JDK} ${TARGET_BITS_FLAG}"
+  LDFLAGS_JDK="${LDFLAGS_JDK} ${TARGET_BITS_FLAG}"
 ])
 
 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],

common/autoconf/spec.gmk.in

@@ -304,6 +304,7 @@ MACOSX_VERSION_MIN=@MACOSX_VERSION_MIN@
 COMPILER_TYPE:=@COMPILER_TYPE@
 COMPILER_NAME:=@COMPILER_NAME@
 
+TARGET_BITS_FLAG=@TARGET_BITS_FLAG@
 COMPILER_SUPPORTS_TARGET_BITS_FLAG=@COMPILER_SUPPORTS_TARGET_BITS_FLAG@
 
 CC_OUT_OPTION:=@CC_OUT_OPTION@