# -*- makefile -*-

include Makefile.release

# Smash together user's values with our extra values
FINAL_CFLAGS = -DFIPS_VERSION=$(VERSION) $(CFLAGS) $(WARN_CFLAGS) $(CONFIGURE_CFLAGS) $(extra_cflags)
FINAL_FIPS_LDFLAGS = $(LDFLAGS) $(AS_NEEDED_LDFLAGS) $(TALLOC_LDFLAGS)
FINAL_LIBFIPS_LDFLAGS = $(LDFLAGS) -ldl
FINAL_FIPS_LINKER = CC
ifneq ($(LINKER_RESOLVES_LIBRARY_DEPENDENCIES),1)
FINAL_FIPS_LDFLAGS += $(CONFIGURE_LDFLAGS)
endif

.PHONY: all
all: fips libfips.so

ifeq ($(MAKECMDGOALS),)
ifeq ($(shell cat .first-build-message 2>/dev/null),)
	@FIPS_FIRST_BUILD=1 $(MAKE) --no-print-directory all
	@echo ""
	@echo "Compilation of fips is now complete. You can install fips with:"
	@echo ""
	@echo "	make install"
	@echo ""
	@echo "Note that depending on the prefix to which you are installing"
	@echo "you may need root permission (such as \"sudo make install\")."
	@echo "See \"./configure --help\" for help on setting an alternate prefix."
	@echo Printed > .first-build-message
endif
endif

.PHONY: test
test:
	@echo "FIXME: Should consider adding a test suite here."

# The user has not set any verbosity, default to quiet mode and inform the
# user how to enable verbose compiles.
ifeq ($(V),)
quiet_DOC := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n"
quiet = @printf $(quiet_DOC)$(eval quiet_DOC:=)"$1 $@\n"; $($(shell echo $1 | sed -e s'/ .*//'))
endif
# The user has explicitly enabled quiet compilation.
ifeq ($(V),0)
quiet = @printf "$1 $@\n"; $($(shell echo $1 | sed -e s'/ .*//'))
endif
# Otherwise, print the full command line.
quiet ?= $($(shell echo $1 | sed -e s'/ .*//'))

%.o: %.c $(global_deps)
	@mkdir -p .deps/$(@D)
	$(call quiet,CC $(CFLAGS)) -c $(FINAL_CFLAGS) $< -o $@ -MD -MP -MF .deps/$*.d

.PHONY : clean
clean:
	rm -rf $(CLEAN); rm -rf .deps

.PHONY: distclean
distclean: clean
	rm -rf $(DISTCLEAN)

# Main program, fips

fips_srcs = \
	execute.c \
	fips.c

fips_modules = $(fips_srcs:.c=.o)

fips: $(fips_modules)
	$(call quiet,$(FINAL_FIPS_LINKER) $(CFLAGS)) $(FINAL_CFLAGS) $^ $(FINAL_FIPS_LDFLAGS) -o $@

# GL-wrapper library, libfips
LIBRARY_LINK_FLAGS = -shared -Wl,--version-script=libfips.sym,--no-undefined

extra_cflags += -I$(srcdir) -fPIC

libfips_srcs = \
	glxwrap.c

libfips_modules = $(libfips_srcs:.c=.o)

libfips.so: $(libfips_modules) libfips.sym
	$(call quiet,$(FINAL_FIPS_LINKER) $(CFLAGS)) $(FINAL_CFLAGS) $(libfips_modules) $(FINAL_LIBFIPS_LDFLAGS) $(LIBRARY_LINK_FLAGS) -o $@

.PHONY: install
install: all
	mkdir -p $(DESTDIR)$(bindir)
	install fips $(DESTDIR)$(bindir)/fips
	mkdir -p $(DESTDIR)$(libdir)/fips
	install -m0644 libfips.so $(DESTDIR)$(libdir)/fips/libfips.so
ifeq ($(MAKECMDGOALS), install)
	@echo ""
	@echo "Fips is now installed to $(DESTDIR)$(prefix)"
	@echo ""
endif

SRCS  := $(SRCS) $(fips_srcs) $(libfips_srcs)
CLEAN := $(CLEAN) fips $(fips_modules) $(libfips_modules)

DISTCLEAN := $(DISTCLEAN) .first-build-message Makefile.config

DEPS := $(SRCS:%.c=.deps/%.d)
DEPS := $(DEPS:%.cc=.deps/%.d)

-include $(DEPS)