Makefile -> GNUmakefile

We rely on GNU make features.

1 files changed, 47 insertions, 0 deletions

diff --git a/GNUmakefile b/GNUmakefile
new file mode 100644
index 0000000..f653580
--- /dev/null
+++ b/GNUmakefile
@@ -0,0 +1,47 @@
+PREFIX ?= /usr/local
+bindir ?= /bin
+
+MAKEFLAGS += --no-builtin-rules
+
+WARNINGS := -Wall -Wextra -Wpedantic -Wformat=2 -Wstrict-aliasing=3 -Wstrict-overflow=5 -Wstack-usage=12500 \
+	-Wfloat-equal -Wcast-align -Wpointer-arith -Wchar-subscripts -Warray-bounds=2
+
+override CFLAGS ?= -g -O2 $(WARNINGS)
+override CFLAGS += -std=c99
+override CPPFLAGS ?= -D_FORTIFY_SOURCE=2
+override CPPFLAGS += -Isrc
+
+bins = ptrace-region-rw ptrace-address-rw uio-region-rw uio-address-rw memview binsearch bintrim
+all: $(bins)
+
+%.a:
+	$(LINK.c) -c $(filter %.c,$^) $(LDLIBS) -o $@
+
+$(bins): %:
+	$(LINK.c) $(filter %.c %.a,$^) $(LDLIBS) -o $@
+
+memio-ptrace.a: src/mem/io-ptrace.c src/mem/io.h
+memio-uio.a: private override CPPFLAGS += -D_GNU_SOURCE
+memio-uio.a: src/mem/io-uio.c src/mem/io.h
+memio-stream.a: src/mem/io-stream.c src/mem/io-stream.h
+
+proc-address-rw.a: src/cli/proc-address-rw.c src/cli/cli.h src/util.h
+proc-region-rw.a: src/cli/proc-region-rw.c src/cli/cli.h src/util.h
+ptrace-address-rw: src/ptrace-address-rw.c proc-address-rw.a memio-ptrace.a memio-stream.a
+ptrace-region-rw: src/ptrace-region-rw.c proc-region-rw.a memio-ptrace.a memio-stream.a
+uio-address-rw: src/uio-address-rw.c proc-address-rw.a memio-uio.a memio-stream.a
+uio-region-rw: src/uio-region-rw.c proc-region-rw.a memio-uio.a memio-stream.a
+
+memview: src/memview.c src/util.h memio-uio.a
+binsearch: src/binsearch.c src/util.h
+bintrim: src/bintrim.c src/util.h
+
+install-bin: $(bins)
+	install -Dm755 $^ -t "$(DESTDIR)$(PREFIX)$(bindir)"
+
+install: install-bin
+
+clean:
+	$(RM) $(bins) *.a
+
+.PHONY: all clean install