cpp: don't handroll an incorrect strtoul(3c), use the one in libc
The previous implementation would parse 0x7ff as 0x755 (etc).

          --- old/cpp/Makefile
          +++ new/cpp/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, Version 1.0 only
   6    6  # (the "License").  You may not use this file except in compliance
   7    7  # with the License.
   8    8  #
   9    9  # You can obtain a copy of the license at COPYING
  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 COPYING.
  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  # Copyright (c) 2012 Joyent Inc.
  22   22  #
  23   23  
  24   24  include ../Makefile.defs
  25   25  
  26   26  PROG =          cpp$(STRAP)
  27   27  PROGDIR =       /usr/lib
  28   28  
  29   29  OBJS = \
  30   30          cpp.o$(STRAP) \
  31   31          y.tab.o$(STRAP)
  32   32  
  33   33  CLEANFILES += \
  34   34          y.tab.c$(STRAP)
  35   35  
  36   36  CFLAGS +=       -O2
  37   37  LD =            $(GCC)
  38   38  
  39   39  COMPILE.c =     $(GCC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
  40   40  LINK.prog =     $(LD) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
  41   41  PROTOFILES =    $(DESTDIR)$(PROGDIR)/$(PROG)
  42   42  
  43   43  all: $(PROG)
  44   44  
  45   45  install: $(PROTOFILES)

  46   46  
  47   47  clean:
  48   48          -rm -f $(OBJS) $(CLEANFILES) $(PROG) *strap
  49   49  
  50   50  $(PROG): $(OBJS)
  51   51          $(LINK.prog)
  52   52  
  53   53  %.o$(STRAP): %.c
  54   54          $(COMPILE.c)
  55   55  
       56 +y.tab.o$(STRAP): yylex.c
       57 +
  56   58  #
  57   59  # We need to distinguish between the cpp build in the bootstrap and the cpp
  58   60  # built normally. However, when we install it, they need to have the same name.
  59   61  # To handle this we add a small bit of shell logic. Note that the mv bit is
  60   62  # explicitly ignored and instead we do a final check to make sure we have
  61   63  # something called cpp at the very end which will either be because of install
  62   64  # or because of the later mv.
  63   65  #
  64   66  $(DESTDIR)$(PROGDIR)/%: %
  65   67          mkdir -p $(DESTDIR)$(PROGDIR)
  66   68          /usr/sbin/install -m 0755 -f $(DESTDIR)$(PROGDIR) $(PROG)
  67   69          -[ "$(PROG)" == "cppstrap" ] && mv -f $(DESTDIR)$(PROGDIR)/$(PROG) \
  68   70              $(DESTDIR)$(PROGDIR)/cpp
  69   71          [ -f "$(DESTDIR)$(PROGDIR)/cpp" ]
  70   72  
  71   73  y.tab.c: cpy.y
  72   74          $(YACC) cpy.y
    

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