Makefile -> GNUmakefile

1 files changed, 44 insertions, 0 deletions

diff --git a/GNUmakefile b/GNUmakefile
new file mode 100644
index 0000000..70df7f1
--- /dev/null
+++ b/GNUmakefile
@@ -0,0 +1,44 @@
+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