Add from existing sources after some cleanup.

1 files changed, 81 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..f3abfb7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,81 @@
+
+CC=gcc
+LD=ld
+AR=ar
+TAR=tar
+BINEXT=
+TOOLS=lxGcc64
+
+ifndef PROJECT_VERSION
+	# We just provide a primitive version string so we can see which build
+	# we're using while debugging. For a release we will override the version
+	# by providing it from cli args to 'make' as in:
+	#     make clean package PROJECT_VERSION=1.2.3
+	PROJECT_VERSION=$(shell date +0.0.0-%Y%m%d.%H%M%S)
+endif
+
+CFLAGS= --std=c99                                                             \
+	-Wall -Wextra -Werror -fmax-errors=3                                      \
+	-Wno-error=unused-function -Wno-error=unused-label                        \
+	-Wno-error=unused-variable -Wno-error=unused-parameter                    \
+	-Wno-error=unused-const-variable                                          \
+	-Werror=implicit-fallthrough=1                                            \
+	-Wno-error=unused-but-set-variable                                        \
+	-Wno-unused-function -Wno-unused-parameter                                \
+	-DPROJECT_VERSION=$(PROJECT_VERSION)
+
+LDFLAGS= -Wl,--no-demangle,--fatal-warnings
+
+INCDIRS= -Isrc/bulk_ln -Isrc/common
+
+ifndef NDEBUG
+	CFLAGS := $(CFLAGS) -ggdb -O0 -g3
+else
+	CFLAGS := $(CFLAGS) -ffunction-sections -fdata-sections -Os "-DNDEBUG=1"
+	LDFLAGS := $(LDFLAGS) -Wl,--gc-sections,--as-needed
+endif
+
+
+default: link package
+
+.PHONY: clean
+clean:
+	@echo "\n[INFO ] Clean"
+	rm -rf build dist
+
+.PHONY: link
+link: build/bin/bulk-ln$(BINEXT)
+
+build/obj/%.o: src/%.c
+	@echo "\n[INFO ] Compile '$@'"
+	@mkdir -p $(shell dirname build/obj/$*)
+	$(CC) -c -o $@ $< $(CFLAGS) $(INCDIRS)
+
+build/bin/bulk-ln$(BINEXT): \
+		build/obj/bulk_ln/bulk_ln.o \
+		build/obj/bulk_ln/bulk_ln_main.o
+	@echo "\n[INFO ] Link '$@'"
+	@mkdir -p $(shell dirname $@)
+	$(CC) -o $@ $(LDFLAGS) $^ $(LIBSDIR)
+
+.PHONY: package
+package: link
+	@echo "\n[INFO ] Package"
+	@rm -rf build/dist-* dist
+	@mkdir dist
+	@echo
+	@bash -c 'if [[ -n `git status --porcelain` ]]; then echo "[ERROR] Worktree not clean as it should be (see: git status)"; exit 1; fi'
+	@# Create Executable bundle.
+	@rm -rf build/dist-bin && mkdir -p build/dist-bin
+	@cp -t build/dist-bin \
+		README*
+	@mkdir build/dist-bin/bin
+	@cp -t build/dist-bin/bin \
+		build/bin/*$(BINEXT)
+	@(cd build/dist-bin && find . -type f -not -name MD5SUM -exec md5sum -b {} \;) > build/MD5SUM
+	@mv build/MD5SUM build/dist-bin/.
+	@(cd build/dist-bin && $(TAR) --owner=0 --group=0 -czf ../../dist/BulkLn-$(PROJECT_VERSION)-$(TOOLS).tgz *)
+	@echo "\n[INFO ] DONE: Artifacts created and placed in 'dist'."
+	@echo
+	@echo See './dist/' for result.
+