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interpret/Makefile

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# GNU Make 3.81; MacOSX gcc 4.2.1; clang 19.6.0; MacOSX MinGW 4.3.0
# https://stackoverflow.com/questions/18136918/how-to-get-current-relative-directory-of-your-makefile
mkfile_path := $(abspath $(lastword $(MAKEFILE_LIST)))
current_dir := $(notdir $(patsubst %/,%,$(dir $(mkfile_path))))
project := $(current_dir)
# dirs
src := src
test := test
build := build
bin := bin
backup := backup
doc := doc
media := media
#lemon := lemon
PREFIX := /usr/local
# files in $(bin)
install := $(project)-`date +%Y-%m-%d`
# extra stuff we should back up
extra :=
# John Graham-Cumming: rwildcard is a recursive wildcard
rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) \
$(filter $(subst *,%,$2),$d))
java_srcs := $(call rwildcard, $(src), *.java)
all_c_srcs := $(call rwildcard, $(src), *.c)
c_re_srcs := $(call rwildcard, $(src), *.re.c)
c_rec_srcs := $(call rwildcard, $(src), *.re_c.c)
c_gperf_srcs := $(call rwildcard, $(src), *.gperf.c)
c_srcs := $(filter-out $(c_re_srcs) $(c_rec_srcs) $(c_gperf_srcs), $(all_c_srcs))
h_srcs := $(call rwildcard, $(src), *.h)
y_srcs := $(call rwildcard, $(src), *.y)
all_c_tests := $(call rwildcard, $(test), *.c)
c_re_tests := $(call rwildcard, $(test), *.re.c)
c_rec_tests := $(call rwildcard, $(test), *.re_c.c)
c_tests := $(filter-out $(c_re_tests) $(c_rec_tests), $(all_c_tests))
h_tests := $(call rwildcard, $(test), *.h)
icons := $(call rwildcard, $(media), *.ico)
# combinations
all_h := $(h_srcs) $(h_tests)
all_srcs := $(java_srcs) $(all_c_srcs) $(y_srcs)
all_tests := $(all_c_tests)
all_icons := $(icons)
java_class := $(patsubst $(src)/%.java, $(build)/%.class, $(java_srcs))
c_objs := $(patsubst $(src)/%.c, $(build)/%.o, $(c_srcs))
# must not conflict, eg, foo.c.re and foo.c would go to the same thing
c_re_builds := $(patsubst $(src)/%.re.c, $(build)/%.c, $(c_re_srcs))
c_re_test_builds := $(patsubst $(test)/%.re.c, $(build)/$(test)/%.c, $(c_re_tests))
c_rec_builds := $(patsubst $(src)/%.re_c.c, $(build)/%.c, $(c_rec_srcs))
c_rec_test_builds := $(patsubst $(test)/%.re_c.c, $(build)/%.c, $(c_rec_tests))
c_y_builds := $(patsubst $(src)/%.y, $(build)/%.c, $(y_srcs))
c_gperf_builds := $(patsubst $(src)/%.gperf.c, $(build)/%.c, $(c_gperf_srcs))
# together .re/.re_c/.y/.gperf.c
c_other_objs := $(patsubst $(build)/%.c, $(build)/%.o, $(c_re_builds) \
$(c_rec_builds) $(c_re_test_builds) $(c_rec_test_builds) $(c_y_builds) $(c_gperf_builds))
test_c_objs := $(patsubst $(test)/%.c, $(build)/$(test)/%.o, $(c_tests))
html_docs := $(patsubst $(src)/%.c, $(doc)/%.html, $(c_srcs))
cdoc := cdoc
re2c := re2c
mkdir := mkdir -p
cat := cat
zip := zip
bison := bison
#lemon := lemon
gperf := gperf
target := # -mwindows
optimize := -ffast-math
warnbasic := -Wall -pedantic -std=c11
# Some stuff is really new.
warnclang := -Wextra \
-Weverything \
-Wno-comma \
-Wno-logical-op-parentheses \
-Wno-parentheses \
-Wno-poison-system-directories \
-Wno-documentation-unknown-command \
-Wno-documentation \
-Wno-shift-op-parentheses \
-Wno-empty-body \
-Wno-padded \
-Wno-switch-enum \
-Wno-missing-noreturn
warn := $(warnbasic) $(warnclang)
CC := clang # gcc
CF := $(target) $(optimize) $(warn)
OF := # -lm -framework OpenGL -framework GLUT or -lglut -lGLEW
# Jakob Borg and Eldar Abusalimov
# $(ARGS) is all the extra arguments; $(BRGS) is_all_the_extra_arguments
EMPTY :=
SPACE := $(EMPTY) $(EMPTY)
ifeq (backup, $(firstword $(MAKECMDGOALS)))
ARGS := $(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS))
BRGS := $(subst $(SPACE),_,$(ARGS))
ifneq (,$(BRGS))
BRGS := -$(BRGS)
endif
$(eval $(ARGS):;@:)
endif
ifeq (release, $(firstword $(MAKECMDGOALS)))
CF += -funroll-loops -Ofast -D NDEBUG # -O3
OF += -Ofast
else
CF += -g
endif
######
# compiles the programme by default
default: $(bin)/$(project)
# . . . success; executable is in $(bin)/$(project)
docs: $(html_docs)
# linking
$(bin)/$(project): $(c_objs) $(c_other_objs) $(test_c_objs)
# linking rule
@$(mkdir) $(bin)
$(CC) $(OF) -o $@ $^
# compiling
#$(lemon)/$(bin)/$(lem): $(lemon)/$(src)/lemon.c
# # compiling lemon
# @$(mkdir) $(lemon)/$(bin)
# $(CC) $(CF) -o $@ $<
$(c_objs): $(build)/%.o: $(src)/%.c $(all_h)
# c_objs rule
@$(mkdir) $(build)
$(CC) $(CF) -c -o $@ $<
$(c_other_objs): $(build)/%.o: $(build)/%.c $(all_h)
# c_other_objs rule
$(CC) $(CF) -c -o $@ $<
$(test_c_objs): $(build)/$(test)/%.o: $(test)/%.c $(all_h)
# test_c_objs rule
@$(mkdir) $(build)
@$(mkdir) $(build)/$(test)
$(CC) $(CF) -c -o $@ $<
# -8 made my file 32767 lines or longer
$(c_re_builds): $(build)/%.c: $(src)/%.re.c
# *.re.c build rule
@$(mkdir) $(build)
$(re2c) -W -T -o $@ $<
$(c_re_test_builds): $(build)/$(test)/%.c: $(test)/%.re.c
# *.re.c tests rule
@$(mkdir) $(build)
@$(mkdir) $(build)/$(test)
$(re2c) -W -T -o $@ $<
$(c_rec_builds): $(build)/%.c: $(src)/%.re_c.c
# *.re_c.c (conditions) build rule
@$(mkdir) $(build)
$(re2c) -W -T -c -o $@ $<
$(c_rec_test_builds): $(build)/$(test)/%.c: $(test)/%.re_c.c
# *.re_c.c (conditions) tests rule
@$(mkdir) $(build)
@$(mkdir) $(build)/$(test)
$(re2c) -W -T -c -o $@ $<
$(c_y_builds): $(build)/%.c: $(src)/%.y # $(lemon)/$(bin)/$(lem)
# .y rule
@$(mkdir) $(build)
$(bison) -o $@ $<
$(c_gperf_builds): $(build)/%.c: $(src)/%.gperf.c
# *.gperf.c build rule
@$(mkdir) $(build)
$(gperf) $@ --output-file $<
$(html_docs): $(doc)/%.html: $(src)/%.c $(src)/%.h
# docs rule
@$(mkdir) $(doc)
cat $^ | $(cdoc) > $@
######
# phoney targets
.PHONY: setup clean backup icon install uninstall test docs release
clean:
-rm -f $(c_objs) $(test_c_objs) $(c_other_objs) $(c_re_builds) \
$(c_rec_builds) $(html_docs)
-rm -rf $(bin)/$(test)
backup:
@$(mkdir) $(backup)
$(zip) $(backup)/$(project)-`date +%Y-%m-%dT%H%M%S`$(BRGS).zip \
readme.txt Makefile $(all_h) $(all_srcs) $(all_tests) $(all_icons)
icon: default
# . . . setting icon on a Mac.
cp $(media)/$(icon) $(bin)/$(icon)
-sips --addIcon $(bin)/$(icon)
-DeRez -only icns $(bin)/$(icon) > $(bin)/$(RSRC)
-Rez -append $(bin)/$(RSRC) -o $(bin)/$(project)
-SetFile -a C $(bin)/$(project)
setup: default icon
@$(mkdir) $(bin)/$(install)
cp $(bin)/$(project) readme.txt $(bin)/$(install)
rm -f $(bin)/$(install)-MacOSX.dmg
# or rm -f $(BDIR)/$(INST)-Win32.zip
hdiutil create $(bin)/$(install)-MacOSX.dmg -volname "$(project)" -srcfolder $(bin)/$(install)
# or zip $(BDIR)/$(INST)-Win32.zip -r $(BDIR)/$(INST)
rm -R $(bin)/$(install)
# this needs work
release: clean default
strip $(bin)/$(project)
# define NDEBUG
install: release
@$(mkdir) -p $(DESTDIR)$(PREFIX)/bin
cp $(bin)/$(project) $(DESTDIR)$(PREFIX)/bin/$(project)
uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/$(project)
docs: $(html_docs)