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# SPDX-License-Identifier: GPL-2.0
.SUFFIXES:
MAKEFLAGS += -Rr
.ONESHELL:
.SHELLFLAGS := -ec
RM := rm -f
MKDIR_P := mkdir -p
ifeq ("$(origin CC)", "default")
CC := cc
endif
ifeq ("$(origin V)", "command line")
SAY =
else
SAY = @echo '$(strip $(1))'
endif
COPYRIGHT_YEAR := 2018
LOGLEVELS := LL_DEBUG,LL_INFO,LL_NOTICE,LL_WARNING,LL_ERROR,LL_CRIT,LL_EMERG
GIT_VERSION := $(shell ./version-gen.sh)
cc_version := $(shell $(CC) --version | head -n 1)
build_date := $(shell date)
uname_rs := $(shell uname -rs)
all := tfortune tfortune.1
all: $(all)
deps := txp.bison.d txp.flex.d ast.d tfortune.d util.d txp.flex.d \
tfortune.lsg.d version.d
ifeq ($(findstring clean, $(MAKECMDGOALS)),)
-include $(deps)
include config.mak
endif
.PRECIOUS: %.flex.c %.bison.c %.bison.h %.lsg.h %.lsg.c %.lsg.h
# created by version-gen.sh
version.c:
%.lsg.c: %.suite
$(call SAY, LSGC $<)
$(LOPSUBGEN) --gen-c < $<
%.lsg.h: %.suite
$(call SAY, LSGH $<)
$(LOPSUBGEN) --gen-header < $<
%.1: %.suite
$(call SAY, LSGM $<)
$(LOPSUBGEN) --gen-man=$@ --version-string $(GIT_VERSION) < $<
%.flex.c: %.lex
$(call SAY, FLEX $<)
$(FLEX) -o $@ $<
%.bison.c %.bison.h: %.y
$(call SAY, BISON $<)
$(BISON) --defines=$(notdir $(<:.y=.bison.h)) \
--output=$(notdir $(<:.y=.bison.c)) $<
TF_CPPFLAGS += -DCOPYRIGHT_YEAR='"$(COPYRIGHT_YEAR)"'
TF_CPPFLAGS += -DLOGLEVELS='$(LOGLEVELS)'
TF_CPPFLAGS += -DBUILD_DATE='"$(build_date)"'
TF_CPPFLAGS += -DCC_VERSION='"$(cc_version)"'
TF_CPPFLAGS += -DUNAME_RS='"$(uname_rs)"'
TF_CPPFLAGS += -I/usr/local/include
TF_CFLAGS += -g
TF_CFLAGS += -O2
TF_CFLAGS += -Wall
TF_CFLAGS += -Wundef -W -Wuninitialized
TF_CFLAGS += -Wchar-subscripts
TF_CFLAGS += -Werror-implicit-function-declaration
TF_CFLAGS += -Wmissing-noreturn
TF_CFLAGS += -Wbad-function-cast
TF_CFLAGS += -Wredundant-decls
TF_CFLAGS += -Wdeclaration-after-statement
TF_CFLAGS += -Wformat -Wformat-security -Wmissing-format-attribute
%.flex.o: TF_CFLAGS += -Wno-all
%.o: %.c tfortune.lsg.h txp.bison.h
$(call SAY, CC $<)
$(CC) \
-o $@ -c -MMD -MF $(*F).d \
-MT $@ $(TF_CPPFLAGS) $(CPPFLAGS) $(TF_CFLAGS) $(CFLAGS) $<
TF_LDFLAGS=-llopsub
tfortune: $(deps:.d=.o)
$(call SAY, LD $@)
$(CC) $^ -o $@ $(TF_LDFLAGS) $(LDFLAGS)
.PHONY: all mostlyclean clean install install-strip
mostlyclean:
$(RM) tfortune *.o *.d
clean: mostlyclean
$(RM) *.lsg.* *.flex.* *.bison.* *.1 version.c
distclean: clean
$(RM) config.mak config.status config.log config.h configure config.h.in
$(RM) -r autom4te.cache
maintainer-clean: distclean
git clean -dfqx > /dev/null 2>&1
mandir := $(datarootdir)/man/man1
INSTALL ?= install
INSTALL_PROGRAM ?= $(INSTALL) -m 755
INSTALL_DATA ?= $(INSTALL) -m 644
ifneq ($(findstring strip, $(MAKECMDGOALS)),)
strip_option := -s
endif
install install-strip: all
$(MKDIR_P) $(DESTDIR)$(bindir) $(DESTDIR)$(mandir)
$(INSTALL_PROGRAM) $(strip_option) tfortune $(DESTDIR)$(bindir)
$(INSTALL_DATA) tfortune.1 $(DESTDIR)$(mandir)
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