make/solaris/makefiles/gcc.make

*** 1,7 ****
  #
! # Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved.
  # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  #
  # This code is free software; you can redistribute it and/or modify it
  # under the terms of the GNU General Public License version 2 only, as
  # published by the Free Software Foundation.
--- 1,7 ----
  #
! # Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
  # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  #
  # This code is free software; you can redistribute it and/or modify it
  # under the terms of the GNU General Public License version 2 only, as
  # published by the Free Software Foundation.
*** 47,57 ****
  
  # check for precompiled headers support
  ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0"
  USE_PRECOMPILED_HEADER=1
  PRECOMPILED_HEADER_DIR=.
! PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/incls/_precompiled.incl.gch
  endif
  
  
  #------------------------------------------------------------------------
  # Compiler flags
--- 47,58 ----
  
  # check for precompiled headers support
  ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \& \( $(CC_VER_MINOR) \>= 4 \) \))" "0"
  USE_PRECOMPILED_HEADER=1
  PRECOMPILED_HEADER_DIR=.
! PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled.hpp
! PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
  endif
  
  
  #------------------------------------------------------------------------
  # Compiler flags
*** 129,138 ****
--- 130,145 ----
  ifeq ($(BUILDARCH), ia64)
  OPT_CFLAGS/bytecodeInterpreter.o += -fno-expensive-optimizations
  endif
  
  OPT_CFLAGS/NOOPT=-O0
+ 
+ # Flags for generating make dependency flags.
+ ifneq ("${CC_VER_MAJOR}", "2")
+ DEPFLAGS = -MMD -MP -MF $(DEP_DIR)/$(@:%=%.d)
+ endif
+ 
  #------------------------------------------------------------------------
  # Linker flags
  
  # statically link libstdc++.so, work with gcc but ignored by g++
  STATIC_STDCXX = -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic