1## Common automake fragments for elfutils subdirectory makefiles.
2##
3## Copyright (C) 2010, 2014 Red Hat, Inc.
4##
5## This file is part of elfutils.
6##
7## This file is free software; you can redistribute it and/or modify
8## it under the terms of either
9##
10##   * the GNU Lesser General Public License as published by the Free
11##     Software Foundation; either version 3 of the License, or (at
12##     your option) any later version
13##
14## or
15##
16##   * the GNU General Public License as published by the Free
17##     Software Foundation; either version 2 of the License, or (at
18##     your option) any later version
19##
20## or both in parallel, as here.
21##
22## elfutils is distributed in the hope that it will be useful, but
23## WITHOUT ANY WARRANTY; without even the implied warranty of
24## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
25## General Public License for more details.
26##
27## You should have received copies of the GNU General Public License and
28## the GNU Lesser General Public License along with this program.  If
29## not, see <http://www.gnu.org/licenses/>.
30##
31
32DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H -DLOCALEDIR='"${localedir}"'
33AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_srcdir)/lib -I..
34AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \
35	    $(if $($(*F)_no_Werror),,-Werror) \
36	    $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \
37	    $($(*F)_CFLAGS)
38
39COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE))
40
41%.os: %.c %.o
42if AMDEP
43	if $(COMPILE.os) -c -o $@ -fpic -DPIC -DSHARED -MT $@ -MD -MP \
44	  -MF "$(DEPDIR)/$*.Tpo" `test -f '$<' || echo '$(srcdir)/'`$<; \
45	then cat "$(DEPDIR)/$*.Tpo" >> "$(DEPDIR)/$*.Po"; \
46	     rm -f "$(DEPDIR)/$*.Tpo"; \
47	else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; \
48	fi
49else
50	$(COMPILE.os) -c -o $@ -fpic -DPIC -DSHARED $<
51endif
52
53CLEANFILES = *.gcno *.gcda
54
55textrel_msg = echo "WARNING: TEXTREL found in '$@'"
56if FATAL_TEXTREL
57textrel_found = $(textrel_msg); exit 1
58else
59textrel_found = $(textrel_msg)
60endif
61textrel_check = if $(READELF) -d $@ | fgrep -q TEXTREL; then $(textrel_found); fi
62