1 #
   2 # Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 #------------------------------------------------------------------------
  26 # CC, CXX & AS
  27 
  28 # If a SPEC is not set already, then use these defaults.
  29 ifeq ($(SPEC),)
  30   CXX = CC
  31   CC  = cc
  32   AS  = $(CC) -c
  33 
  34   HOSTCXX = $(CXX)
  35   HOSTCC  = $(CC)
  36 endif
  37 
  38 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
  39 ARCHFLAG/i486    = -m32
  40 ARCHFLAG/amd64   = -m64
  41 
  42 CFLAGS     += $(ARCHFLAG)
  43 AOUT_FLAGS += $(ARCHFLAG)
  44 LFLAGS     += $(ARCHFLAG)
  45 ASFLAGS    += $(ARCHFLAG)
  46 
  47 #------------------------------------------------------------------------
  48 # Compiler flags
  49 
  50 # position-independent code
  51 PICFLAG = -KPIC
  52 
  53 CFLAGS += $(PICFLAG)
  54 # no more exceptions
  55 CFLAGS += -features=no%except
  56 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
  57 CFLAGS += -features=no%split_init
  58 # allow zero sized arrays
  59 CFLAGS += -features=zla
  60 
  61 # Use C++ Interpreter
  62 ifdef CC_INTERP
  63   CFLAGS += -DCC_INTERP
  64 endif
  65 
  66 # We don't need libCstd.so and librwtools7.so, only libCrun.so
  67 CFLAGS += -library=Crun
  68 LIBS += -lCrun
  69 
  70 CFLAGS += -mt
  71 LFLAGS += -mt
  72 
  73 # Compiler warnings are treated as errors
  74 #WARNINGS_ARE_ERRORS = -errwarn=%all
  75 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) 
  76 # Special cases
  77 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
  78 
  79 # The flags to use for an Optimized build
  80 OPT_CFLAGS+=-xO4
  81 OPT_CFLAGS/NOOPT=-xO0
  82 
  83 # Flags for creating the dependency files.
  84 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
  85 DEPFLAGS = -xMMD -xMF $(DEP_DIR)/$(@:%=%.d)
  86 endif
  87 
  88 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
  89 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
  90 
  91 #------------------------------------------------------------------------
  92 # Linker flags
  93 
  94 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
  95 MAPFLAG = -Wl,--version-script=FILENAME
  96 
  97 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
  98 SONAMEFLAG = -h SONAME
  99 
 100 # Build shared library
 101 SHARED_FLAG = -G
 102 
 103 #------------------------------------------------------------------------
 104 # Debug flags
 105 DEBUG_CFLAGS += -g
 106 FASTDEBUG_CFLAGS = -g0
 107