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