# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.


.PHONY: libraries
libraries: bin/libmdsserver.so

.PHONY: servers
servers: $(foreach S,$(SERVERS),bin/$(S))

.PHONY: tools
tools: $(foreach T,$(TOOLS),bin/$(T))


# Link large servers.

ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
bin/mds-server: $(OBJ_mds-server) obj/mds-base.o bin/libmdsserver.so
else
bin/mds-server: $(OBJ_mds-server) obj/mds-base.o
endif
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -o $@ $(LDS) $(LDS_mds-server) $(OBJ_mds-server) obj/mds-base.o
ifeq ($(DEBUG),y)
	mv $@ $@.real
	cp test.d/mds-server $@
endif


ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
bin/mds-registry: $(OBJ_mds-registry) obj/mds-base.o bin/libmdsserver.so
else
bin/mds-registry: $(OBJ_mds-registry) obj/mds-base.o
endif
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -o $@ $(LDS) $(LDS_mds-registry) $(OBJ_mds-registry) obj/mds-base.o


# Link small servers.

ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
bin/%: obj/%.o obj/mds-base.o bin/libmdsserver.so
else
bin/%: obj/%.o obj/mds-base.o
endif
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -o $@ $(LDS) $(LDS_$*) $< obj/mds-base.o


# Link kernel.

ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
bin/mds: obj/mds.o bin/libmdsserver.so
else
bin/mds: obj/mds.o
endif
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -o $@ $(LDS) $(LDS_mds) $<


# Link utilies that do not use mds-base.


ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
bin/mds-kbdc: $(OBJ_mds-kbdc) bin/libmdsserver.so
else
bin/mds-kbdc: $(OBJ_mds-kbdc)
endif
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -o $@ $(LDS) $(LDS_mds-kbdc) $(OBJ_mds-kbdc)


# Build object files for kernel/servers.

ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
obj/%.o: src/%.c $(shell dirname src/%)/*.h src/mds-base.h src/libmdsserver/*.h $(SEDED)
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -Isrc -c -o $@ $<

else
obj/%.o: src/%.c $(shell dirname src/%)/*.h src/mds-base.h $(SEDED)
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -c -o $@ $<
endif


# Build libmdsserver.

bin/libmdsserver.so: $(foreach O,$(LIBOBJ),obj/libmdsserver/$(O).o)
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -shared -o $@ $^

obj/libmdsserver/%.o: src/libmdsserver/%.c src/libmdsserver/*.h $(SEDED)
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -fPIC -c -o $@ $<


# sed header files.
ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
src/libmdsserver/config.h: src/libmdsserver/config.h.in
	cp $< $@
	sed -i 's:@PKGNAME@:$(PKGNAME):g' $@
	sed -i 's:@LIBEXECDIR@:$(LIBEXECDIR):g' $@
	sed -i 's:@TMPDIR@:$(TMPDIR):g' $@
	sed -i 's:@RUNDIR@:$(RUNDIR):g' $@
	sed -i 's:@SYSCONFDIR@:$(SYSCONFDIR):g' $@
	sed -i 's:@DEVDIR@:$(DEVDIR):g' $@
	sed -i 's:@ROOT_USER_UID@:$(ROOT_USER_UID):g' $@
	sed -i 's:@ROOT_GROUP_GID@:$(ROOT_GROUP_GID):g' $@
	sed -i 's:@NOBODY_GROUP_GID@:$(NOBODY_GROUP_GID):g' $@
	sed -i 's:@TOKEN_LENGTH@:$(TOKEN_LENGTH):g' $@
	sed -i 's:@ARGC_LIMIT@:$(ARGC_LIMIT):g' $@
	sed -i 's:@LIBEXEC_ARGC_EXTRA_LIMIT@:$(LIBEXEC_ARGC_EXTRA_LIMIT):g' $@
	sed -i 's:@DISPLAY_MAX@:$(DISPLAY_MAX):g' $@
	sed -i 's:@RESPAWN_TIME_LIMIT_SECONDS@:$(RESPAWN_TIME_LIMIT_SECONDS):g' $@
	sed -i 's:@DISPLAY_ENV@:$(DISPLAY_ENV):g' $@
	sed -i 's:@PGROUP_ENV@:$(PGROUP_ENV):g' $@
	sed -i 's:@INITRC_FILE@:$(INITRC_FILE):g' $@
	sed -i 's:@SELF_EXE@:$(SELF_EXE):g' $@
	sed -i 's:@SELF_FD@:$(SELF_FD):g' $@
	sed -i 's:@TOKEN_RANDOM@:$(TOKEN_RANDOM):g' $@
	sed -i 's:@VT_PATH_PATTERN@:$(VT_PATH_PATTERN):g' $@
	sed -i 's:@SHM_PATH_PATTERN@:$(SHM_PATH_PATTERN):g' $@
	sed -i 's:@MDS_RUNTIME_ROOT_DIRECTORY@:$(MDS_RUNTIME_ROOT_DIRECTORY):g' $@
	sed -i 's:@MDS_STORAGE_ROOT_DIRECTORY@:$(MDS_STORAGE_ROOT_DIRECTORY):g' $@
endif