+# SPDX-License-Identifier: GPL-2.0
PREFIX ?= /usr/local
INSTALL ?= install
INSTALL_PROGRAM ?= $(INSTALL)
INSTALL_DATA ?= $(INSTALL) -m 644
MKDIR_P := mkdir -p
+VERSION := $(shell ./version-gen.sh dss version.c)
+RM := rm -f
+LSG := lopsubgen
+GZIP := gzip -fn9
-VERSION_STRING = 0.1.7
+units := dss str file exec sig daemon df tv snap ipc dss.lsg version
+objs := $(addsuffix .o, $(units))
+deps := $(addsuffix .d, $(units))
-dss_objects := dss.o str.o file.o exec.o sig.o daemon.o df.o tv.o snap.o ipc.o dss.lsg.o
-all: dss dss.1
+all: dss dss.1.gz
man: dss.1
+$(objs): dss.lsg.h Makefile
+-include $(deps)
-DSS_CPPFLAGS := -DVERSION_STRING='"$(VERSION_STRING)"'
DSS_CPPFLAGS += -Wunused-macros
DSS_CFLAGS := -Wno-sign-compare -g -Wunused -Wundef
DSS_CFLAGS += -Wbad-function-cast
DSS_CFLAGS += -Wshadow
-Makefile.deps: $(wildcard *.c *.h)
- $(CC) -MM -MG $(DSS_CPPFLAGS) $(CPPFLAGS) $(DSS_CFLAGS) $(CFLAGS) *.c > $@
-
--include Makefile.deps
-
-dss: $(dss_objects)
- $(CC) -o $@ $(dss_objects) $(LDFLAGS) -llopsub
-
-%.o: %.c Makefile
- $(CC) -c $(DSS_CPPFLAGS) $(CPPFLAGS) $(DSS_CFLAGS) $(CFLAGS) $<
-
-dss.png: mklogo
- ./mklogo > $@
-
+.ONESHELL:
+.SHELLFLAGS := -ec
+ifeq ("$(origin V)", "command line")
+ SAY =
+else
+ SAY = @echo '$(strip $(1))'
+endif
+version.c:
+ $(call SAY, VG $@)
+ ./version-gen.sh dss version.c
+dss: $(objs)
+ $(call SAY, LD $@)
+ $(CC) -o $@ $(objs) $(LDFLAGS) -llopsub
+%.o: %.c
+ $(call SAY, CC $<)
+ $(CC) -c -o $@ $(DSS_CPPFLAGS) $(CPPFLAGS) $(DSS_CFLAGS) $(CFLAGS) \
+ -MMD -MF $(*F).d -MT $@ $<
+.PRECIOUS: %.lsg.c %.lsg.h %.1.gz
%.lsg.h: %.suite
- lopsubgen --gen-h=$@ < $<
+ $(call SAY, LSGH $<)
+ $(LSG) --gen-h=$@ < $<
%.lsg.c: %.suite
- lopsubgen --gen-c=$@ < $<
-%.1: %.suite
- lopsubgen --gen-man=$@ --version-string=$(VERSION_STRING) < $<
-
-%.1.html: %.1
- groff -m man -Thtml -P -l -P -r $< | sed -e '1,/^<body>/d; /^<\/body>/,$$d' > $@
-
+ $(call SAY, LSGC $<)
+ $(LSG) --gen-c=$@ < $<
+%.1.gz: %.suite
+ $(call SAY, LSGM $<)
+ $(LSG) --gen-man=${@:.gz=} --version-string=$(VERSION) < $<
+ $(GZIP) ${@:.gz=}
+%.1.html: %.1.gz
+ $(call SAY, GROFF $<)
+ zcat $< | groff -m man -Thtml -P -l -P -r \
+ | sed -e '1,/^<body>/d; /^<\/body>/,$$d' > $@
clean:
- rm -f *.o dss dss.1 dss.1.html Makefile.deps *.png *~ index.html dss.lsg.h dss.lsg.c
+ $(call SAY, CLEAM)
+ $(RM) *.[od] dss dss.1.gz *.html dss.lsg.[ch] version.c
ifneq ($(findstring strip, $(MAKECMDGOALS)),)
strip_option := -s
install install-strip: all
$(MKDIR_P) $(bindir) $(mandir)
$(INSTALL_PROGRAM) $(strip_option) dss $(bindir)
- $(INSTALL_DATA) dss.1 $(mandir)
+ $(INSTALL_DATA) dss.1.gz $(mandir)
index.html: dss.1.html index.html.in INSTALL README NEWS
sed -e '/@README@/,$$d' index.html.in > $@
sed -e '1,/@INSTALL@/d' -e '/@MAN_PAGE@/,$$d' index.html.in >> $@
cat dss.1.html >> $@
sed -e '1,/@MAN_PAGE@/d' index.html.in >> $@
+
+-include Makefile.local