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, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for gmon portion of the library.
  20 #
  21 subdir  := gmon
  22
  23 headers := sys/gmon.h sys/gmon_out.h sys/profil.h
  24 distribute := machine-gmon.h profil-counter.h
  25 routines := gmon mcount profil sprofil bb_init_func bb_exit_func prof-freq
  26
  27 elide-routines.os = bb_init_func bb_exit_func
  28
  29 include ../Makeconfig
  30
  31 tests   = tst-sprofil
  32 ifeq ($(build-profile),yes)
  33 tests   += tst-profile-static
  34 tests-static    += tst-profile-static
  35
  36 LDFLAGS-tst-profile-static = -profile
  37 endif
  38
  39 # The mcount code won't work without a frame pointer.
  40 CFLAGS-mcount.c := -fno-omit-frame-pointer
  41
  42 include ../Rules
  43
  44 # We cannot compile mcount.c with -pg because that would
  45 # create recursive calls.  Just copy the normal static object.
  46 # On systems where `profil' is not a system call, the same
  47 # problem exists for the internal functions in profil.c.
  48
  49 noprof := mcount
  50 ifeq (,$(filter profil,$(unix-syscalls)))
  51 noprof += profil sprofil
  52 endif
  53
  54 $(noprof:%=$(objpfx)%.op): %.op: %.o
  55         rm -f $@
  56         ln $< $@