summaryrefslogtreecommitdiff
path: root/GNUmakefile
blob: 70df7f1b274480fab59adea9c60b49d45910746e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
PREFIX ?= /usr/local
BINDIR ?= /bin

MAKEFLAGS += --no-builtin-rules

# GCC 7: -Wstringop-overflow=, -Walloc-size-larger-than=, -Wduplicated-{branches,cond}
WARNINGS = -Wall -Wextra -Wpedantic -Wformat=2 -Wstrict-aliasing=3 -Wstrict-overflow=3 -Wstack-usage=12500 \
        -Wfloat-equal -Wcast-align -Wpointer-arith -Wchar-subscripts -Warray-bounds=2

override CFLAGS ?= -g -O2 $(WARNINGS)
override CFLAGS += -std=c11
override CPPFLAGS ?= -D_FORTIFY_SOURCE=2
override CPPFLAGS += -Isrc

bins = escpos2raster starpbm
all: $(bins)

%.c: %.rl
        ragel $^

%.a:
        $(LINK.c) -c $(filter %.c,$^) $(LDLIBS) -o $@

$(bins): %:
        $(LINK.c) $(filter %.c %.a,$^) $(LDLIBS) -o $@

escpos-membuf.a: src/escpos/memory.h src/util/membuf.h src/util/membuf.c
escpos-ragel.a: src/util/ragel/ragel.h src/util/ragel/ragel.c
escpos-stack.a: src/escpos/stack.h src/escpos/stack.c
escpos-parser.a: src/escpos/parser.h src/escpos/parser.c src/escpos/utf8.h escpos-stack.a
escpos2raster: src/bin/escpos2raster.c escpos-membuf.a escpos-ragel.a escpos-stack.a escpos-parser.a

starpbm: src/bin/starpbm.c

install-bin: $(bins)
        install -Dm755 $^ -t "$(DESTDIR)$(PREFIX)$(BINDIR)"

install: install-bin

clean:
        $(RM) src/util/ragel/ragel.c src/escpos/stack.c src/escpos/parser.c
        $(RM) $(bins) *.a

.PHONY: all clean install