Makefile.in

# Makefile for wrap-syscall.
# Copyright (C) 2014 Free Software Foundation, Inc.
#
# This file is part of wrap-syscall.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

prefix = @prefix@
exec_prefix = @exec_prefix@
libdir = @libdir@

srcdir = @srcdir@
VPATH = @srcdir@

SHELL = @SHELL@

GUILE = @GUILE@

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@

DESTDIR =

CC = @CC@
CFLAGS = @CFLAGS@

GUILE_CPPFLAGS = @GUILE_CPPFLAGS@
GUILE_LIBS = @GUILE_LIBS@

# for off64_t, RTLD_NEXT
EXTRA_FLAGS = -D_LARGEFILE64_SOURCE -D_GNU_SOURCE

ALL_CFLAGS = $(CFLAGS) -I. $(GUILE_CPPFLAGS) $(EXTRA_FLAGS)

CLIBS = $(GUILE_LIBS)

GENFILES = ws-gen.h ws-preload-gen.c ws-gen.c

.PHONY: all
all: wrap-syscall-preload.so wrap-syscall.so \
	mock-run.sh mock-strace.sh \
	mock-example.x range-step-crash.x

TEST = mock-example
.PHONY: run
run: all
	$(SHELL) ./mock-run.sh ./$(TEST).x $(srcdir)/$(TEST).gdb

.PHONY: strace
strace: all
	$(SHELL) ./mock-strace.sh

.PHONY: clean
clean:
	rm -f *.o *.so
	rm -f tmp-*
	rm -f *.i *.s *.x
	rm -f $(GENFILES)

.PHONY: install
install:
	$(INSTALL) wrap-syscall-preload.so $(DESTDIR)$(libdir)/wrap-syscall-preload.so
	$(INSTALL) wrap-syscall.so $(DESTDIR)$(libdir)/wrap-syscall.so

wrap-syscall-preload.so: ws.h ws-gen.h ws-preload.c ws-preload-gen.c
	$(CC) -o $@ $(ALL_CFLAGS) -fpic -shared $(srcdir)/ws-preload.c

wrap-syscall.so: ws.h ws-gen.h ws.c ws-gen.c
	$(CC) -o $@ $(ALL_CFLAGS) -fpic -shared $(srcdir)/ws.c $(CLIBS)

# TODO: use of "stamp" files left for later

ws-gen.h: gen-ws.scm
	rm -f $@ tmp-$@
	$(GUILE) -e gen-ws-gen-h $(srcdir)/gen-ws.scm > tmp-$@
	mv tmp-$@ $@

ws-preload-gen.c: gen-ws.scm
	rm -f $@ tmp-$@
	$(GUILE) -e gen-ws-preload-gen-c $(srcdir)/gen-ws.scm > tmp-$@
	mv tmp-$@ $@

ws-gen.c: gen-ws.scm
	rm -f $@ tmp-$@
	$(GUILE) -e gen-ws-gen-c $(srcdir)/gen-ws.scm > tmp-$@
	mv tmp-$@ $@

Makefile: Makefile.in config.status
	CONFIG_FILES="Makefile" \
	  CONFIG_COMMANDS= \
	  CONFIG_HEADERS= \
	  $(SHELL) config.status

.PHONY: genfiles
genfiles: $(GENFILES)

# Always compile this one with -g -O0.
mock-example.x: mock-example.c
	$(CC) -o $@ $(ALL_CFLAGS) -g -O0 $(srcdir)/mock-example.c

# Always compile this one with -g -O0.
range-step-crash.x: range-step-crash.c
	$(CC) -o $@ $(ALL_CFLAGS) -g -O0 $(srcdir)/range-step-crash.c

mock-run.sh: mock-run.sh.in
	CONFIG_FILES="mock-run.sh" \
	  CONFIG_COMMANDS= \
	  CONFIG_HEADERS= \
	  $(SHELL) config.status

mock-strace.sh: mock-strace.sh.in
	CONFIG_FILES="mock-strace.sh" \
	  CONFIG_COMMANDS= \
	  CONFIG_HEADERS= \
	  $(SHELL) config.status