| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | # Copyright (C) 1995-2015 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 bb_init_func bb_exit_func prof-freq |
| 27 | |
| 28 | elide-routines.os = bb_init_func bb_exit_func |
| 29 | |
| 30 | tests = tst-sprofil |
| 31 | ifeq ($(build-profile),yes) |
| 32 | tests += tst-profile-static |
| 33 | tests-static += tst-profile-static |
| 34 | |
| 35 | LDFLAGS-tst-profile-static = -profile |
| 36 | endif |
| 37 | |
| 38 | # The mcount code won't work without a frame pointer. |
| 39 | CFLAGS-mcount.c := -fno-omit-frame-pointer |
| 40 | |
| 41 | include ../Rules |
| 42 | |
| 43 | # We cannot compile mcount.c with -pg because that would |
| 44 | # create recursive calls. Just copy the normal static object. |
| 45 | # On systems where `profil' is not a system call, the same |
| 46 | # problem exists for the internal functions in profil.c. |
| 47 | |
| 48 | noprof := mcount |
| 49 | ifeq (,$(filter profil,$(unix-syscalls))) |
| 50 | noprof += profil sprofil |
| 51 | endif |
| 52 | |
| 53 | $(noprof:%=$(objpfx)%.op): %.op: %.o |
| 54 | rm -f $@ |
| 55 | ln $< $@ |