6727683: Cleanup use of COMPILER_WARNINGS_FATAL in makefiles

Reviewed-by: tbell
2024-11-30 07:40:37 +00:00 · 2008-07-27 18:42:57 -07:00 · 2008-07-27 18:42:57 -07:00 · 034e883c86
commit 034e883c86
parent 7df6cdd788
27 changed files with 127 additions and 161 deletions
--- a/jdk/make/com/sun/java/pack/Makefile
+++ b/jdk/make/com/sun/java/pack/Makefile
@ -97,9 +97,6 @@ ifeq ($(PLATFORM), windows)
 	/D "J2SE_FTYPE=0x1L"

  RES = $(OBJDIR)/$(PGRM).res
-
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
 else
  LDOUTPUT = -o #Have a space 
  LDDFLAGS += -lc
--- a/jdk/make/com/sun/security/auth/module/Makefile
+++ b/jdk/make/com/sun/security/auth/module/Makefile
@ -55,9 +55,6 @@ LIBRARY = jaas_nt
    EXTRA_LIBS += netapi32.lib user32.lib mpr.lib
  endif #fdlibm
  # code generates errors when compiled at warning level 3 and warnings are fatal
-  ifeq ($(ARCH_DATA_MODEL), 64)
-    COMPILER_WARNINGS_FATAL=false
-  endif # ARCH_DATA_MODEL
 endif # windows

 ifeq ($(PLATFORM), solaris)
--- a/jdk/make/common/Defs-linux.gmk
+++ b/jdk/make/common/Defs-linux.gmk
@ -149,10 +149,9 @@ endif # ARCH
 PIC_CODE_LARGE = -fPIC
 PIC_CODE_SMALL = -fpic
 GLOBAL_KPIC = $(PIC_CODE_LARGE)
+CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS)
 ifeq ($(ARCH), amd64)
-   CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS) -pipe
-else
-   CFLAGS_COMMON   += $(GLOBAL_KPIC) $(GCC_WARNINGS)
+ CFLAGS_COMMON += -pipe
 endif

 # Linux 64bit machines use Dwarf2, which can be HUGE, have fastdebug use -g1
--- a/jdk/make/common/Defs-solaris.gmk
+++ b/jdk/make/common/Defs-solaris.gmk
@ -40,6 +40,9 @@
 #   LDLIBS        (set $(EXTRA_LIBS) instead)
 #   LDLIBS_COMMON (set $(EXTRA_LIBS) instead)
 #   LINTFLAGS     (set $(OTHER_LINTFLAGS) instead)
+#
+# Note: CPPFLAGS are used in C and C++ compiles.
+#

 # Get shared JDK settings
 include $(JDK_MAKE_SHARED_DIR)/Defs.gmk
@ -112,6 +115,10 @@ endif
 #                       Required with many of the source files.
 #       -mt             Assume multi-threaded (important)
 #
+# The more unusual options to the Sun C compiler:
+#       +w              Print more warnings
+#       +w2             Maximum warnings
+#

 #
 # Debug flag for C and C++ compiler
@ -140,15 +147,34 @@ ifeq ($(FASTDEBUG), true)
  CXXFLAGS_DEBUG_OPTION  = -g0  $(CC_FASTDEBUG_OPT)
 endif

-CFLAGS_COMMON   = -v -mt -L$(OBJDIR) -xc99=%none
+CFLAGS_COMMON   = -L$(OBJDIR)
+
+# Do not allow C99 language features like declarations in code etc.
+CFLAGS_COMMON  += -xc99=%none
+
+# Allow C++ comments in C code
 CFLAGS_COMMON  += -xCC
-CFLAGS_COMMON  += -errshort=tags
+
+# Show error message tags on errors
+CFLAGS_COMMON   += -errshort=tags
+CXXFLAGS_COMMON += -errtags=yes
+
+# Optimization flags
 CFLAGS_OPT      = $(POPT)
+
+# Debug version flags
 CFLAGS_DBG      = $(CFLAGS_DEBUG_OPTION)
-CFLAGS_COMMON  +=  -Xa $(CFLAGS_REQUIRED)
+
+# Required C compiler flags
+CFLAGS_COMMON  += -Xa $(CFLAGS_REQUIRED)
+
+# Maximum warnings all the time
+CXXFLAGS_COMMON += +w
+CFLAGS_COMMON   += -v

 # Assume MT behavior all the time (important)
-CXXFLAGS_COMMON  = -mt
+CXXFLAGS_COMMON += -mt
+CFLAGS_COMMON   += -mt

 # Assume no C++ exceptions are used
 CXXFLAGS_COMMON += -features=no%except -DCC_NOEX
@ -237,8 +263,8 @@ LINTFLAGS_COMMON += $(LINT_XARCH_OPTION)
 # OTHER_CFLAGS += -DPERTURBALOT
 #

-CPPFLAGS_COMMON = -D$(ARCH_FAMILY) -D__solaris__ -D_REENTRANT 
-CPPFLAGS_OPT    = 
+CPPFLAGS_COMMON = -D__solaris__  -D$(ARCH_FAMILY)
+CPPFLAGS_OPT    = -DNDEBUG
 CPPFLAGS_DBG    = -DDEBUG

 ifeq ($(ARCH_FAMILY), i586)
--- a/jdk/make/common/Defs-windows.gmk
+++ b/jdk/make/common/Defs-windows.gmk
@ -283,7 +283,7 @@ CPPFLAGS_COMMON = -DWIN32 -DIAL -D_LITTLE_ENDIAN
 ifeq ($(ARCH), amd64)
  CPPFLAGS_COMMON += -D_AMD64_ -Damd64
 else
-  CPPFLAGS_COMMON += -DWIN32 -D_X86_ -Dx86 
+  CPPFLAGS_COMMON += -D_X86_ -Dx86 
 endif
 CPPFLAGS_COMMON += -DWIN32_LEAN_AND_MEAN

@ -292,17 +292,24 @@ CPPFLAGS_COMMON += -DWIN32_LEAN_AND_MEAN
 #
 CFLAGS_COMMON += -Fd$(OBJDIR)/$(basename $(@F)).pdb -Fm$(OBJDIR)/$(basename $(@F)).map

+#
+# Use -wdNNNN to disable warning NNNN.
+#   C4800 is a warning about bool performance casts (can't make go away)
+#
+COMPILER_WARNINGS_TO_IGNORE = 4800
+CFLAGS_COMMON += $(COMPILER_WARNINGS_TO_IGNORE:%=-wd%)
+
 #
 # Add warnings and extra on 64bit issues
 #
 ifeq ($(ARCH_DATA_MODEL), 64)
  CFLAGS_COMMON += -Wp64 
 endif
-CFLAGS_COMMON += -W$(COMPILER_WARNING_LEVEL)

 #
 # Treat compiler warnings as errors, if requested
 #
+CFLAGS_COMMON += -W$(COMPILER_WARNING_LEVEL)
 ifeq ($(COMPILER_WARNINGS_FATAL),true)
  CFLAGS_COMMON += -WX
 endif
@ -352,17 +359,9 @@ else
  #    BUILD_WIN_SA=1
  # on the make command.
  ifdef BUILD_WIN_SA
-    ifeq ($(ARCH), amd64)
-      INCLUDE_SA = true
-    else
-      INCLUDE_SA = true
-    endif
+    INCLUDE_SA = true
  else
-    ifeq ($(ARCH), amd64)
-      INCLUDE_SA = false
-    else
-      INCLUDE_SA = false
-    endif
+    INCLUDE_SA = false
  endif
 endif

--- a/jdk/make/common/shared/Compiler-gcc.gmk
+++ b/jdk/make/common/shared/Compiler-gcc.gmk
@ -73,23 +73,18 @@ ifeq ($(PLATFORM), linux)
    REQUIRED_CC_VER = 4.0
    REQUIRED_GCC_VER = 4.0.*
  else
-  ifeq ($(ARCH_DATA_MODEL), 32)
-    # i586
    REQUIRED_CC_VER = 3.2
-    REQUIRED_GCC_VER = 3.2.1*
-    REQUIRED_GCC_VER_INT = 3.2.1-7a
-  else
-  ifeq ($(ARCH), amd64)
-    # amd64
-    REQUIRED_CC_VER = 3.2
-    REQUIRED_GCC_VER = 3.2.*
-  endif
-  ifeq ($(ARCH), ia64)
-    # ia64
-    REQUIRED_CC_VER = 3.2
-    REQUIRED_GCC_VER = 2.9[56789].*
-  endif
-  endif
+    ifeq ($(ARCH_DATA_MODEL), 32)
+      REQUIRED_GCC_VER = 3.2.1*
+      REQUIRED_GCC_VER_INT = 3.2.1-7a
+    else
+      ifeq ($(ARCH), amd64)
+        REQUIRED_GCC_VER = 3.2.*
+      endif
+      ifeq ($(ARCH), ia64)
+        REQUIRED_GCC_VER = 2.9[56789].*
+      endif
+    endif
  endif
  # Option used to create a shared library
  SHARED_LIBRARY_FLAG = -shared -mimpure-text
--- a/jdk/make/common/shared/Defs-java.gmk
+++ b/jdk/make/common/shared/Defs-java.gmk
@ -107,7 +107,10 @@ JAVACFLAGS =
 ifeq ($(DEBUG_CLASSFILES),true)
  JAVACFLAGS += -g
 endif
-ifeq ($(COMPILER_WARNINGS_FATAL), true)
+ifeq ($(JAVAC_MAX_WARNINGS), true)
+  JAVACFLAGS  += -Xlint:all
+endif
+ifeq ($(JAVAC_WARNINGS_FATAL), true)
  JAVACFLAGS  += -Werror
 endif

@ -180,7 +183,10 @@ endif
 # The javac options supplied to the boot javac is limited. This compiler
 #   should only be used to build the 'make/tools' sources, which are not
 #   class files that end up in the classes directory.
-ifeq ($(COMPILER_WARNINGS_FATAL), true)
+ifeq ($(JAVAC_MAX_WARNINGS), true)
+  BOOT_JAVACFLAGS  += -Xlint:all
+endif
+ifeq ($(JAVAC_WARNINGS_FATAL), true)
  BOOT_JAVACFLAGS  += -Werror
 endif
 BOOT_JAVACFLAGS  += -encoding ascii
--- a/jdk/make/common/shared/Platform.gmk
+++ b/jdk/make/common/shared/Platform.gmk
@ -373,34 +373,40 @@ ifeq ($(PLATFORM), windows)
  REQUIRED_DXSDK_VER = 0x0700
  OS_VENDOR = Microsoft
  # How much RAM does this machine have:
-  ifeq ($(USING_CYGWIN),true)
-    # CYGWIN has the 'free' utility
-    _MB_OF_MEMORY := \
-	 $(shell free -m | grep Mem: | awk '{print $$2;}' )
-  else
-    # Windows 2000 has the mem utility, but two memory areas
-    #    extended memory is what is beyond 1024M
-    _B_OF_EXT_MEMORY := \
-	 $(shell mem 2> $(DEV_NULL) | grep 'total contiguous extended memory' | awk '{print $$1;}')
-    ifeq ($(_B_OF_EXT_MEMORY),)
-      _B_OF_MEMORY := \
-	 $(shell mem 2> $(DEV_NULL) | grep 'total conventional memory' | awk '{print $$1;}')
-    else
-      _B_OF_MEMORY := \
-         $(shell expr 1048576 '+' $(_B_OF_EXT_MEMORY) 2> $(DEV_NULL))
-    endif
-    ifeq ($(_B_OF_MEMORY),)
-      # Windows 2003 has the systeminfo utility use it if mem doesn't work
+  ifeq ($(JDK_HAS_MEM_INFO),)
+    ifeq ($(USING_CYGWIN),true)
+      # CYGWIN has the 'free' utility
      _MB_OF_MEMORY := \
-	  $(shell systeminfo 2> $(DEV_NULL) | grep 'Total Physical Memory:' | awk '{print $$4;}' | sed -e 's@,@@')
+	   $(shell free -m | grep Mem: | awk '{print $$2;}' )
    else
-      _MB_OF_MEMORY := $(shell expr $(_B_OF_MEMORY) '/' 1024 2> $(DEV_NULL))
+      # Windows 2000 has the mem utility, but two memory areas
+      #    extended memory is what is beyond 1024M
+      _B_OF_EXT_MEMORY := \
+	   $(shell mem 2> $(DEV_NULL) | \
+		   grep 'total contiguous extended memory' | awk '{print $$1;}')
+      ifeq ($(_B_OF_EXT_MEMORY),)
+          _B_OF_MEMORY := \
+	   $(shell mem 2> $(DEV_NULL) | \
+		   grep 'total conventional memory' | awk '{print $$1;}')
+      else
+        _B_OF_MEMORY := \
+           $(shell expr 1048576 '+' $(_B_OF_EXT_MEMORY) 2> $(DEV_NULL))
+      endif
+      ifeq ($(_B_OF_MEMORY),)
+        # Windows 2003 has the systeminfo utility use it if mem doesn't work
+        _MB_OF_MEMORY := \
+	    $(shell systeminfo 2> $(DEV_NULL) | \
+		    grep 'Total Physical Memory:' | \
+		    awk '{print $$4;}' | sed -e 's@,@@')
+      else
+        _MB_OF_MEMORY := $(shell expr $(_B_OF_MEMORY) '/' 1024 2> $(DEV_NULL))
+      endif
+    endif
+    ifeq ($(shell expr $(_MB_OF_MEMORY) '+' 0 2> $(DEV_NULL)), $(_MB_OF_MEMORY))
+      MB_OF_MEMORY := $(_MB_OF_MEMORY)
+    else
+      MB_OF_MEMORY := 512
    endif
-  endif
-  ifeq ($(shell expr $(_MB_OF_MEMORY) '+' 0 2> $(DEV_NULL)), $(_MB_OF_MEMORY))
-    MB_OF_MEMORY := $(_MB_OF_MEMORY)
-  else
-    MB_OF_MEMORY := 512
  endif
 endif

@ -446,30 +452,38 @@ endif
 #    system swapping during the build.
 #    If we don't know, assume 512. Subtract 128 from MB for VM MAX.
 #    Don't set VM max over 1024-128=896.
-ifneq ($(MB_OF_MEMORY),)
-  LOW_MEMORY_MACHINE := $(shell \
-    if [ $(MB_OF_MEMORY) -le 512 ] ; then \
-      echo "true"; \
-    else \
-      echo "false"; \
-    fi)
-  MAX_VM_MEMORY := $(shell \
-    if [ $(MB_OF_MEMORY) -le 1024 ] ; then \
-      expr $(MB_OF_MEMORY) '-' 128 2> $(DEV_NULL) ; \
-    else \
-      echo "896"; \
-    fi)
-  MIN_VM_MEMORY := $(shell \
-    if [ $(MAX_VM_MEMORY) -le 128 ] ; then \
-      expr $(MAX_VM_MEMORY) '-' 8 2> $(DEV_NULL) ; \
-    else \
-      echo "128"; \
-    fi)
-else
-  MB_OF_MEMORY       := unknown
-  LOW_MEMORY_MACHINE := true
-  MAX_VM_MEMORY      := 384
-  MIN_VM_MEMORY      := 128
+ifeq ($(JDK_HAS_MEM_INFO),)
+  JDK_HAS_MEM_INFO=true
+  export JDK_HAS_MEM_INFO
+  ifneq ($(MB_OF_MEMORY),)
+    LOW_MEMORY_MACHINE := $(shell \
+      if [ $(MB_OF_MEMORY) -le 512 ] ; then \
+        echo "true"; \
+      else \
+        echo "false"; \
+      fi)
+    MAX_VM_MEMORY := $(shell \
+      if [ $(MB_OF_MEMORY) -le 1024 ] ; then \
+        expr $(MB_OF_MEMORY) '-' 128 2> $(DEV_NULL) ; \
+      else \
+        echo "896"; \
+      fi)
+    MIN_VM_MEMORY := $(shell \
+      if [ $(MAX_VM_MEMORY) -le 128 ] ; then \
+        expr $(MAX_VM_MEMORY) '-' 8 2> $(DEV_NULL) ; \
+      else \
+        echo "128"; \
+      fi)
+  else
+    MB_OF_MEMORY       := unknown
+    LOW_MEMORY_MACHINE := true
+    MAX_VM_MEMORY      := 384
+    MIN_VM_MEMORY      := 128
+  endif
+  export MB_OF_MEMORY
+  export LOW_MEMORY_MACHINE
+  export MAX_VM_MEMORY
+  export MIN_VM_MEMORY
 endif

 # If blanks in the username, use the first 4 words and pack them together
--- a/jdk/make/java/fdlibm/Makefile
+++ b/jdk/make/java/fdlibm/Makefile
@ -46,8 +46,6 @@ ifeq ($(PLATFORM),windows)
  _OPT = $(CC_NO_OPT)
  OTHER_CFLAGS =
  CPPFLAGS_DBG += -DLOGGING
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
 endif

 #
--- a/jdk/make/java/hpi/windows/Makefile
+++ b/jdk/make/java/hpi/windows/Makefile
@ -37,8 +37,6 @@ include $(BUILDDIR)/common/Defs.gmk
 # windows compiler flags
 ifeq ($(PLATFORM),windows)
  CPPFLAGS_DBG += -DLOGGING
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
 endif

 FILES_c = \
--- a/jdk/make/java/java/Makefile
+++ b/jdk/make/java/java/Makefile
@ -37,8 +37,6 @@ include $(BUILDDIR)/common/Defs.gmk
 # windows compiler flags
 ifeq ($(PLATFORM),windows)
  OTHER_CFLAGS =
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
  # build directly into BINDIR...
  LIB_LOCATION = $(BINDIR)
  # Exported functions
--- a/jdk/make/java/java_crw_demo/Makefile
+++ b/jdk/make/java/java_crw_demo/Makefile
@ -47,11 +47,6 @@ FILES_c = java_crw_demo.c

 OTHER_INCLUDES = -I$(SRCDIR)

-#
-# This removes all asserts in the optimized version
-#
-CPPFLAGS_OPT += -DNDEBUG
-
 #
 # Library to compile.
 #
--- a/jdk/make/java/java_hprof_demo/Makefile
+++ b/jdk/make/java/java_hprof_demo/Makefile
@ -91,11 +91,6 @@ endif
 #
 INIT += $(LIBDIR)/jvm.hprof.txt

-#
-# This removes all asserts in the optimized version
-#
-CPPFLAGS_OPT += -DNDEBUG
-
 #
 # This puts logging code in
 #
--- a/jdk/make/java/jli/Makefile
+++ b/jdk/make/java/jli/Makefile
@ -115,9 +115,6 @@ ifeq ($(PLATFORM), windows)
 		     -export:JLI_ManifestIterate \
 		     -export:JLI_SetTraceLauncher

-	# Files from zlib built here do not compile with warning level 3
-	# if warnings are fatal
-	COMPILER_WARNINGS_FATAL=false
 endif

 OTHER_INCLUDES += -I$(LAUNCHER_SHARE_SRC)
--- a/jdk/make/java/net/Makefile
+++ b/jdk/make/java/net/Makefile
@ -94,8 +94,6 @@ include $(BUILDDIR)/common/Library.gmk

 ifeq ($(PLATFORM), windows)
  OTHER_LDLIBS = ws2_32.lib $(JVMLIB)
-  # Will not compile at warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
 else
  OTHER_LDLIBS = $(LIBSOCKET) -lnsl -ldl $(JVMLIB)
 endif
--- a/jdk/make/java/nio/Makefile
+++ b/jdk/make/java/nio/Makefile
@ -134,7 +134,6 @@ ifeq ($(PLATFORM),windows)
     $(OBJDIR)/../../../java.lang/java/$(OBJDIRNAME)/FileDescriptor_md.obj
 endif
 ifeq ($(PLATFORM), linux)
-COMPILER_WARNINGS_FATAL=true
 OTHER_LDLIBS += -L$(LIBDIR)/$(LIBARCH) -ljava -lnet -lpthread -ldl
 endif
 ifeq ($(PLATFORM), solaris)
--- a/jdk/make/java/npt/Makefile
+++ b/jdk/make/java/npt/Makefile
@ -52,11 +52,6 @@ FILES_c = 			\

 OTHER_INCLUDES = -I$(SRCDIR) -I$(PSRCDIR)

-#
-# This removes all asserts in the optimized version
-#
-CPPFLAGS_OPT += -DNDEBUG
-
 #
 # Library to compile.
 #
--- a/jdk/make/java/verify/Makefile
+++ b/jdk/make/java/verify/Makefile
@ -43,8 +43,6 @@ ifeq ($(PLATFORM), windows)
  #
  JAVALIB = 
  EXTRA_LIBS = 
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
 endif

 #
--- a/jdk/make/java/zip/Makefile
+++ b/jdk/make/java/zip/Makefile
@ -49,9 +49,6 @@ FILES_export = \

 ifneq ($(PLATFORM), windows)
 OTHER_CFLAGS += -DUSE_MMAP
-else
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
 endif

 #
--- a/jdk/make/jpda/back/Makefile
+++ b/jdk/make/jpda/back/Makefile
@ -52,11 +52,6 @@ ifneq ($(PLATFORM), windows)
  OTHER_LDLIBS += -ldl
 endif # PLATFORM

-#
-# This turns off all assert() checking in the optimized library
-#
-CPPFLAGS_OPT += -DNDEBUG
-
 #
 # This controls the ability to do logging in the library.
 #
--- a/jdk/make/jpda/transport/shmem/Makefile
+++ b/jdk/make/jpda/transport/shmem/Makefile
@ -36,13 +36,6 @@ FILES_m = mapfile-vers

 include $(BUILDDIR)/common/Defs.gmk

-# 64-bit windows does not build at -W3 if warnings are fatal
-ifeq ($(PLATFORM), windows)
-  ifeq ($(ARCH_DATA_MODEL), 64)
-    COMPILER_WARNINGS_FATAL=false
-  endif
-endif
-
 FILES_c = \
        SharedMemoryTransport.c \
        SharedMemoryConnection.c \
--- a/jdk/make/jpda/transport/socket/Makefile
+++ b/jdk/make/jpda/transport/socket/Makefile
@ -36,11 +36,6 @@ FILES_m = mapfile-vers

 include $(BUILDDIR)/common/Defs.gmk

-ifeq ($(PLATFORM), windows)
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
-endif
-
 ifeq ($(PLATFORM), linux)
  OTHER_LDLIBS += -lnsl $(LIBSOCKET) -lpthread
 endif
--- a/jdk/make/sun/cmm/kcms/Makefile
+++ b/jdk/make/sun/cmm/kcms/Makefile
@ -47,8 +47,6 @@ FILES_export = \
 ifeq ($(PLATFORM), windows)
  # Override the default version info with our own resource file (see 5043594)
  VERSIONINFO_RESOURCE = $(CLOSED_SRC)/share/native/sun/java2d/cmm/kcms/cmm.rc
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
 endif

 # Rules
--- a/jdk/make/sun/font/Makefile
+++ b/jdk/make/sun/font/Makefile
@ -77,9 +77,6 @@ FILES_export = \

 ifeq ($(PLATFORM), windows)

-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
-
  LDLIBS += user32.lib gdi32.lib $(OBJDIR)/../../../sun.awt/awt/$(OBJDIRNAME)/awt.lib  

  OTHER_CFLAGS += -DCC_NOEX
--- a/jdk/make/sun/font/t2k/Makefile
+++ b/jdk/make/sun/font/t2k/Makefile
@ -64,9 +64,6 @@ FILES_export = \

 ifeq ($(PLATFORM), windows)

-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
-
  # t2k imports several shared methods from fontmanager.dll
  LDLIBS += user32.lib $(OBJDIR)/../../../sun.font/fontmanager/$(OBJDIRNAME)/fontmanager.lib

--- a/jdk/make/sun/jdbc/Makefile
+++ b/jdk/make/sun/jdbc/Makefile
@ -69,11 +69,6 @@ ifneq ($(PLATFORM), windows)
  INIT += $(ODBC_FAKE_LIBRARIES)
 endif

-ifeq ($(PLATFORM),windows)
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
-endif
-
 #
 # Rules
 #
--- a/jdk/make/sun/jpeg/Makefile
+++ b/jdk/make/sun/jpeg/Makefile
@ -73,10 +73,5 @@ include $(BUILDDIR)/common/Library.gmk
 #
 vpath %.c   $(SHARE_SRC)/native/$(PKGDIR)/image/jpeg

-ifeq ($(PLATFORM), windows)
-  # Files built here do not compile with warning level 3 if warnings are fatal
-  COMPILER_WARNINGS_FATAL=false
-endif # PLATFORM
-
 CLASSES.export += java.io.InputStream