gmon/Makefile

   1 # Copyright (C) 1995-2017 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 include ../Makeconfig
  24
  25 headers := sys/gmon.h sys/gmon_out.h sys/profil.h
  26 routines := gmon mcount profil sprofil prof-freq
  27
  28 tests   = tst-sprofil tst-gmon
  29 ifeq ($(build-profile),yes)
  30 tests   += tst-profile-static
  31 tests-static    += tst-profile-static
  32
  33 LDFLAGS-tst-profile-static = -profile
  34 endif
  35
  36 tests += tst-gmon-static
  37 tests-static += tst-gmon-static
  38
  39 ifeq (yesyes,$(have-fpie)$(build-shared))
  40 tests += tst-gmon-pie
  41 tests-pie += tst-gmon-pie
  42 endif
  43
  44 # The mcount code won't work without a frame pointer.
  45 CFLAGS-mcount.c := -fno-omit-frame-pointer
  46
  47 CFLAGS-tst-gmon.c := -fno-omit-frame-pointer -pg
  48 LDFLAGS-tst-gmon := $(no-pie-ldflag)
  49 CRT-tst-gmon := $(csu-objpfx)gcrt1.o
  50 tst-gmon-ENV := GMON_OUT_PREFIX=$(objpfx)tst-gmon.data
  51 ifeq ($(run-built-tests),yes)
  52 tests-special += $(objpfx)tst-gmon-gprof.out
  53 endif
  54
  55 CFLAGS-tst-gmon-static.c := $(PIE-ccflag) -fno-omit-frame-pointer -pg
  56 CRT-tst-gmon-static := $(csu-objpfx)gcrt1.o
  57 DEFAULT-LDFLAGS-tst-gmon-static = $(no-pie-ldflag)
  58 tst-gmon-static-ENV := GMON_OUT_PREFIX=$(objpfx)tst-gmon-static.data
  59 ifeq ($(run-built-tests),yes)
  60 tests-special += $(objpfx)tst-gmon-static-gprof.out
  61 endif
  62
  63 CFLAGS-tst-gmon-pie.c := $(PIE-ccflag) -fno-omit-frame-pointer -pg
  64 CRT-tst-gmon-pie := $(csu-objpfx)gcrt1.o
  65 tst-gmon-pie-ENV := GMON_OUT_PREFIX=$(objpfx)tst-gmon-pie.data
  66 ifeq ($(run-built-tests),yes)
  67 tests-special += $(objpfx)tst-gmon-pie-gprof.out
  68 endif
  69
  70
  71 include ../Rules
  72
  73 # We cannot compile mcount.c with -pg because that would
  74 # create recursive calls.  Just copy the normal static object.
  75 # On systems where `profil' is not a system call, the same
  76 # problem exists for the internal functions in profil.c.
  77
  78 noprof := mcount $(sysdep_noprof)
  79 ifeq (,$(filter profil,$(unix-syscalls)))
  80 noprof += profil sprofil
  81 endif
  82
  83 $(noprof:%=$(objpfx)%.op): %.op: %.o
  84         rm -f $@
  85         ln $< $@
  86
  87 # GMON_OUTPUT_PREFIX only sets the output prefix.  The actual file
  88 # name contains the PID as well.
  89 $(objpfx)tst-gmon.out: clean-tst-gmon-data
  90 clean-tst-gmon-data:
  91         rm -f $(objpfx)tst-gmon.data.*
  92
  93 $(objpfx)tst-gmon-gprof.out: tst-gmon-gprof.sh $(objpfx)tst-gmon.out
  94         $(SHELL) $< $(GPROF) $(objpfx)tst-gmon $(objpfx)tst-gmon.data.* > $@; \
  95         $(evaluate-test)
  96
  97 $(objpfx)tst-gmon-static.out: clean-tst-gmon-static-data
  98 clean-tst-gmon-static-data:
  99         rm -f $(objpfx)tst-gmon-static.data.*
 100
 101 $(objpfx)tst-gmon-static-gprof.out: tst-gmon-static-gprof.sh \
 102                                     $(objpfx)tst-gmon-static.out
 103         $(SHELL) $< $(GPROF) $(objpfx)tst-gmon-static \
 104                 $(objpfx)tst-gmon-static.data.* > $@; \
 105         $(evaluate-test)
 106
 107 $(objpfx)tst-gmon-pie.out: clean-tst-gmon-pie-data
 108 clean-tst-gmon-pie-data:
 109         rm -f $(objpfx)tst-gmon-pie.data.*
 110
 111 $(objpfx)tst-gmon-pie-gprof.out: tst-gmon-gprof.sh $(objpfx)tst-gmon-pie.out
 112         $(SHELL) $< $(GPROF) $(objpfx)tst-gmon-pie $(objpfx)tst-gmon-pie.data.* > $@; \
 113         $(evaluate-test)