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.. 34 35# Drop the 'u' flag that automake adds by default. It is incompatible 36# with deterministic archives. 37ARFLAGS = cr 38 39# Warn about stack usage of more than 256K = 262144 bytes. 40if ADD_STACK_USAGE_WARNING 41STACK_USAGE_WARNING=-Wstack-usage=262144 42else 43STACK_USAGE_WARNING= 44endif 45AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \ 46 -Wold-style-definition -Wstrict-prototypes \ 47 $(if $($(*F)_no_Werror),,-Werror) \ 48 $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \ 49 $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \ 50 $($(*F)_CFLAGS) 51 52COMPILE.os = $(filter-out -fprofile-arcs -ftest-coverage, $(COMPILE)) 53 54DEFS.os = -DPIC -DSHARED 55if SYMBOL_VERSIONING 56DEFS.os += -DSYMBOL_VERSIONING 57else 58endif 59 60%.os: %.c %.o 61if AMDEP 62 $(AM_V_CC)if $(COMPILE.os) -c -o $@ -fPIC $(DEFS.os) -MT $@ -MD -MP \ 63 -MF "$(DEPDIR)/$*.Tpo" `test -f '$<' || echo '$(srcdir)/'`$<; \ 64 then cat "$(DEPDIR)/$*.Tpo" >> "$(DEPDIR)/$*.Po"; \ 65 rm -f "$(DEPDIR)/$*.Tpo"; \ 66 else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; \ 67 fi 68else 69 $(AM_V_CC)$(COMPILE.os) -c -o $@ -fPIC $(DEFS.os) $< 70endif 71 72CLEANFILES = *.gcno *.gcda 73 74textrel_msg = echo "WARNING: TEXTREL found in '$@'" 75if FATAL_TEXTREL 76textrel_found = $(textrel_msg); exit 1 77else 78textrel_found = $(textrel_msg) 79endif 80textrel_check = if $(READELF) -d $@ | fgrep -q TEXTREL; then $(textrel_found); fi 81 82print-%: 83 @echo $*=$($*) 84