+# SPDX-License-Identifier: GPL-2.0
+
+PACKAGE := dss
PREFIX ?= /usr/local
INSTALL ?= install
INSTALL_PROGRAM ?= $(INSTALL)
INSTALL_DATA ?= $(INSTALL) -m 644
MKDIR_P := mkdir -p
+B := build
+VERSION := $(shell $(MKDIR_P) $(B) && ./version-gen.sh $(PACKAGE) $(B)/version.c)
+RM := rm -f
+LSG := lopsubgen
+GROFF := groff -m man -t -Thtml -P -l -P -r -P -I -P image
+GZIP := gzip -cfn9
+GIT := git
+M4 := m4 -D "PACKAGE=$(PACKAGE)" defs.m4
+c_source := $(PACKAGE) str file exec sig daemon df tv snap ipc
+c_generated := $(B)/$(PACKAGE).lsg $(B)/version
+objs := $(addsuffix .o, $(c_generated) $(addprefix $(B)/, $(c_source)))
+deps := $(objs:.o=.d)
+all := $(PACKAGE) $(PACKAGE).1.gz
+www := $(B)/index.html $(B)/$(PACKAGE).1.html
-VERSION_STRING = 0.1.7
-
-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
-man: dss.1
+all: $(all)
+www: $(www)
+man: $(PACKAGE).1.gz
+$(objs): $(B)/$(PACKAGE).lsg.h Makefile
+-include $(deps)
-DSS_CPPFLAGS := -DVERSION_STRING='"$(VERSION_STRING)"'
DSS_CPPFLAGS += -Wunused-macros
+DSS_CPPFLAGS += -I$(B)
DSS_CFLAGS := -Wno-sign-compare -g -Wunused -Wundef
DSS_CFLAGS += -Wredundant-decls
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) $<
+CC_CMD = $(CC) -c -o $@ $(DSS_CPPFLAGS) $(CPPFLAGS) $(DSS_CFLAGS) $(CFLAGS) \
+ -MMD -MF $(B)/$(*F).d -MT $@ $<
-dss.png: mklogo
- ./mklogo > $@
-
-%.lsg.h: %.suite
- lopsubgen --gen-h=$@ < $<
-%.lsg.c: %.suite
- lopsubgen --gen-c=$@ < $<
-%.1: %.suite
- lopsubgen --gen-man=$@ --version-string=$(VERSION_STRING) < $<
-
-%.1.html: %.1
- groff -m man -Thtml -P -l -P -r $< | sed -e '1,/^<body>/d; /^<\/body>/,$$d' > $@
+.ONESHELL:
+.SHELLFLAGS := -ec
+ifeq ("$(origin V)", "command line")
+ SAY =
+else
+ SAY = @printf '%s\n' '$(strip $(1))'
+endif
+$(B)/version.c:
+ $(call SAY, VG $@)
+ ./version-gen.sh $(PACKAGE) version.c > /dev/null
+$(PACKAGE): $(objs)
+ $(call SAY, LD $@)
+ $(CC) -o $@ $(objs) $(LDFLAGS) -llopsub
+$(B)/%.o: $(B)/%.c
+ $(call SAY, CC $<)
+ $(CC_CMD)
+$(B)/%.o: %.c
+ $(call SAY, CC $<)
+ $(CC_CMD)
+.PHONY: all www clean distclean maintainer-clean install README
+.PRECIOUS: $(B)/%.lsg.c $(B)/%.lsg.h $(B)/%.suite $(B)/%.1
+$(B)/$(PACKAGE).suite: $(PACKAGE).suite.m4 defs.m4 Makefile
+ $(call SAY, M4 $<)
+ $(M4) $< > $@
+$(B)/%.lsg.h: $(B)/%.suite
+ $(call SAY, LSGH $<)
+ $(LSG) --gen-h=$@ < $<
+$(B)/%.lsg.c: $(B)/%.suite
+ $(call SAY, LSGC $<)
+ $(LSG) --gen-c=$@ < $<
+$(B)/%.1: $(B)/%.suite
+ $(call SAY, LSGM $<)
+ $(LSG) --gen-man=$@ --version-string=$(VERSION) < $<
+%.1.gz: $(B)/%.1
+ $(call SAY, GZIP $<)
+ $(GZIP) < $< > $@
+$(B)/%.1.html: $(B)/%.1
+ $(call SAY, GROFF $<)
+ cd $(B)
+ $(GROFF) ../$< > ../$@
+$(B)/index.html: index.html.m4 Makefile defs.m4 dss.svg
+ $(call SAY, M4 $@)
+ $(M4) $< > $@
clean:
- rm -f *.o dss dss.1 dss.1.html Makefile.deps *.png *~ index.html dss.lsg.h dss.lsg.c
+ $(call SAY, CLEAN)
+ $(RM) $(B)/*.o $(B)/*.d $(all) $(www)
+distclean: clean
+ $(call SAY, DISTCLEAN)
+ $(RM) -r $(B)
+maintainer-clean: distclean
+ $(call SAY, MAINTANER-CLEAN)
+ $(GIT) clean -dfqxe Makefile.local
ifneq ($(findstring strip, $(MAKECMDGOALS)),)
strip_option := -s
mandir := $(DESTDIR)$(PREFIX)/share/man/man1
install install-strip: all
$(MKDIR_P) $(bindir) $(mandir)
- $(INSTALL_PROGRAM) $(strip_option) dss $(bindir)
- $(INSTALL_DATA) dss.1 $(mandir)
+ $(INSTALL_PROGRAM) $(strip_option) $(PACKAGE) $(bindir)
+ $(INSTALL_DATA) $(PACKAGE).1.gz $(mandir)
+
+README:
+ @$(M4) README.m4
-index.html: dss.1.html index.html.in INSTALL README NEWS
- sed -e '/@README@/,$$d' index.html.in > $@
- markdown README >> $@
- sed -e '1,/@README@/d' -e '/@NEWS@/,$$d' index.html.in >> $@
- markdown NEWS >> $@
- sed -e '1,/@NEWS@/d' -e '/@INSTALL@/,$$d' index.html.in >> $@
- markdown INSTALL >> $@
- 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
projects / dss.git / blobdiff