Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 PREFIX ?= /usr/local
   3 INSTALL ?= install
   4 INSTALL_PROGRAM ?= $(INSTALL)
   5 INSTALL_DATA ?= $(INSTALL) -m 644
   6 MKDIR_P := mkdir -p
   7
   8 VERSION_STRING = 1.0.0
   9
  10 dss_objects := dss.o str.o file.o exec.o sig.o daemon.o df.o tv.o snap.o ipc.o dss.lsg.o
  11 all: dss dss.1
  12 man: dss.1
  13
  14 DSS_CPPFLAGS := -DVERSION_STRING='"$(VERSION_STRING)"'
  15 DSS_CPPFLAGS += -Wunused-macros
  16
  17 DSS_CFLAGS := -Wno-sign-compare -g -Wunused -Wundef
  18 DSS_CFLAGS += -Wredundant-decls
  19 DSS_CFLAGS += -Os
  20 DSS_CFLAGS += -Wall
  21 DSS_CFLAGS += -Wuninitialized
  22 DSS_CFLAGS += -Wchar-subscripts
  23 DSS_CFLAGS += -Wformat-security
  24 DSS_CFLAGS += -Werror-implicit-function-declaration
  25 DSS_CFLAGS += -Wmissing-format-attribute
  26 DSS_CFLAGS += -Wunused-parameter
  27 DSS_CFLAGS += -Wbad-function-cast
  28 DSS_CFLAGS += -Wshadow
  29
  30 Makefile.deps: $(wildcard *.c *.h)
  31         $(CC) -MM -MG $(DSS_CPPFLAGS) $(CPPFLAGS) $(DSS_CFLAGS) $(CFLAGS) *.c > $@
  32
  33 -include Makefile.deps
  34
  35 dss: $(dss_objects)
  36         $(CC) -o $@ $(dss_objects) $(LDFLAGS) -llopsub
  37
  38 %.o: %.c Makefile
  39         $(CC) -c $(DSS_CPPFLAGS) $(CPPFLAGS) $(DSS_CFLAGS) $(CFLAGS) $<
  40
  41 dss.png: mklogo
  42         ./mklogo > $@
  43
  44 %.lsg.h: %.suite
  45         lopsubgen --gen-h=$@ < $<
  46 %.lsg.c: %.suite
  47         lopsubgen --gen-c=$@ < $<
  48 %.1: %.suite
  49         lopsubgen --gen-man=$@ --version-string=$(VERSION_STRING) < $<
  50
  51 %.1.html: %.1
  52         groff -m man -Thtml -P -l -P -r $< | sed -e '1,/^<body>/d; /^<\/body>/,$$d' > $@
  53
  54 clean:
  55         rm -f *.o dss dss.1 dss.1.html Makefile.deps *.png *~ index.html dss.lsg.h dss.lsg.c
  56
  57 ifneq ($(findstring strip, $(MAKECMDGOALS)),)
  58        strip_option := -s
  59 endif
  60 bindir := $(DESTDIR)$(PREFIX)/bin
  61 mandir := $(DESTDIR)$(PREFIX)/share/man/man1
  62 install install-strip: all
  63         $(MKDIR_P) $(bindir) $(mandir)
  64         $(INSTALL_PROGRAM) $(strip_option) dss $(bindir)
  65         $(INSTALL_DATA) dss.1 $(mandir)
  66
  67 index.html: dss.1.html index.html.in INSTALL README NEWS
  68         sed -e '/@README@/,$$d' index.html.in > $@
  69         markdown README >> $@
  70         sed -e '1,/@README@/d' -e '/@NEWS@/,$$d' index.html.in >> $@
  71         markdown NEWS >> $@
  72         sed -e '1,/@NEWS@/d' -e '/@INSTALL@/,$$d' index.html.in >> $@
  73         markdown INSTALL >> $@
  74         sed -e '1,/@INSTALL@/d' -e '/@MAN_PAGE@/,$$d' index.html.in >> $@
  75         cat dss.1.html >> $@
  76         sed -e '1,/@MAN_PAGE@/d' index.html.in >> $@