5196 The cw wrapper restricts gcc to -O2

          --- old/usr/src/uts/sparc/dld/Makefile
          +++ new/usr/src/uts/sparc/dld/Makefile

   1    1  #
   2    2  # CDDL HEADER START
   3    3  #
   4    4  # The contents of this file are subject to the terms of the
   5    5  # Common Development and Distribution License (the "License").
   6    6  # You may not use this file except in compliance with the License.
   7    7  #
   8    8  # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9  # or http://www.opensolaris.org/os/licensing.
  10   10  # See the License for the specific language governing permissions
  11   11  # and limitations under the License.

  12   12  #
  13   13  # When distributing Covered Code, include this CDDL HEADER in each
  14   14  # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15  # If applicable, add the following below this CDDL HEADER, with the
  16   16  # fields enclosed by brackets "[]" replaced with your own identifying
  17   17  # information: Portions Copyright [yyyy] [name of copyright owner]
  18   18  #
  19   19  # CDDL HEADER END
  20   20  #
  21   21  #
       22 +# Copyright 2014 Gary Mills
  22   23  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  23   24  # Use is subject to license terms.
  24   25  #
  25   26  
  26   27  #
  27   28  # Path to the base of the uts directory tree (usually /usr/src/uts).
  28   29  #
  29   30  UTSBASE = ../..
  30   31  
  31   32  #

  32   33  # Define the module and object file sets.
  33   34  #
  34   35  MODULE          = dld
  35   36  OBJECTS         = $(DLD_OBJS:%=$(OBJS_DIR)/%)
  36   37  LINTS           = $(DLD_OBJS:%.o=$(LINTS_DIR)/%.ln)
  37   38  ROOTMODULE      = $(ROOT_DRV_DIR)/$(MODULE)
  38   39  CONF_SRCDIR     = $(UTSBASE)/common/io/dld
  39   40  ROOTDEVLINK     = $(ROOT)/dev/$(MODULE)
  40   41  
  41   42  #
  42   43  # Include common rules.
  43   44  #
  44   45  include $(UTSBASE)/sparc/Makefile.sparc
  45   46  
  46   47  #
  47   48  # Define targets

  48   49  #
  49   50  ALL_TARGET      = $(BINARY) $(SRC_CONFILE)
  50   51  LINT_TARGET     = $(MODULE).lint
  51   52  INSTALL_TARGET  = $(BINARY) $(ROOTMODULE) $(ROOT_CONFFILE)
  52   53  
  53   54  #
  54   55  # Overrides
  55   56  #
  56   57  CFLAGS                          += $(CCVERBOSE)
  57   58  $(RELEASE_BUILD)CFLAGS          += -xinline=auto -xcrossfile
  58      -$(RELEASE_BUILD)COPTIMIZE       = -xO5
       59 +$(RELEASE_BUILD)COPTIMIZE       = -_cc=-xO5 -_gcc=-O2
  59   60  LDFLAGS                         += -dy -N misc/dls -N misc/mac
  60   61  INC_PATH                        += -I$(UTSBASE)/common/io/bpf
  61   62  
  62   63  #
  63   64  # For now, disable these lint checks; maintainers should endeavor
  64   65  # to investigate and remove these for maximum lint coverage.
  65   66  # Please do not carry these forward to new Makefiles.
  66   67  #
  67   68  LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
  68   69  LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW

  69   70  LINTTAGS        += -erroff=E_ASSIGN_NARROW_CONV
  70   71  LINTTAGS        += -erroff=E_SUSPICIOUS_COMPARISON
  71   72  
  72   73  CERRWARN        += -_gcc=-Wno-uninitialized
  73   74  CERRWARN        += -_gcc=-Wno-type-limits
  74   75  CERRWARN        += -_gcc=-Wno-parentheses
  75   76  
  76   77  #
  77   78  #       Default build targets.
  78   79  #
  79   80  .KEEP_STATE:
  80   81  
  81   82  def:            $(DEF_DEPS)
  82   83  
  83   84  all:            $(ALL_DEPS)
  84   85  
  85   86  clean:          $(CLEAN_DEPS)
  86   87  
  87   88  clobber:        $(CLOBBER_DEPS)
  88   89  
  89   90  lint:           $(LINT_DEPS)
  90   91  
  91   92  modlintlib:     $(MODLINTLIB_DEPS)
  92   93  
  93   94  clean.lint:     $(CLEAN_LINT_DEPS)
  94   95  
  95   96  install:        $(INSTALL_DEPS) $(ROOTDEVLINK)
  96   97  
  97   98  $(ROOTDEVLINK):
  98   99          -$(RM) $@; $(SYMLINK) ../devices/pseudo/$(@F)@0:ctl $@
  99  100  
 100  101  #
 101  102  #       Include common targets.
 102  103  #
 103  104  include $(UTSBASE)/sparc/Makefile.targ

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