gmon/Makefile

   1 # Copyright (C) 1995,1996,1997,2001,2002,2005 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Sub-makefile for gmon portion of the library.
  21 #
  22 subdir  := gmon
  23
  24 headers := sys/gmon.h sys/gmon_out.h sys/profil.h
  25 distribute := machine-gmon.h profil-counter.h
  26 routines := gmon mcount profil sprofil bb_init_func bb_exit_func prof-freq
  27
  28 elide-routines.os = bb_init_func bb_exit_func
  29
  30 include ../Makeconfig
  31
  32 tests   = tst-sprofil
  33 ifeq ($(build-profile),yes)
  34 tests   += tst-profile-static
  35 tests-static    += tst-profile-static
  36
  37 LDFLAGS-tst-profile-static = -profile
  38 endif
  39
  40 # The mcount code won't work without a frame pointer.
  41 CFLAGS-mcount.c := -fno-omit-frame-pointer
  42
  43 include ../Rules
  44
  45 # We cannot compile mcount.c with -pg because that would
  46 # create recursive calls.  Just copy the normal static object.
  47 # On systems where `profil' is not a system call, the same
  48 # problem exists for the internal functions in profil.c.
  49
  50 noprof := mcount
  51 ifeq (,$(filter profil,$(unix-syscalls)))
  52 noprof += profil sprofil
  53 endif
  54
  55 $(noprof:%=$(objpfx)%.op): %.op: %.o
  56         rm -f $@
  57         ln $< $@