First commit

Makefile

@@ -0,0 +1,79 @@
+include premake.make
+
+BIN := $(shell basename $$(pwd))
+COMMIT != git log 2>/dev/null | sed -e '1s/^commit //;q'
+
+MANSECTION ?= 1
+MANPAGE := $(BIN).$(MANSECTION)
+
+SRCS := $(notdir $(wildcard src/*.cpp))
+OBJS := $(SRCS:.cpp=.o)
+DEPS := $(SRCS:.cpp=.dep)
+
+BUILDDIR := build/intermediates/
+PREFIX ?= /usr/local
+BINDIR ?= $(PREFIX)/bin
+MANDIR ?= $(PREFIX)/man/man
+CONFIGDIR ?= $(PREFIX)/etc
+DATADIR ?= $(PREFIX)/share
+DOCDIR ?= $(DATADIR)/$(BIN)/doc
+
+CXX ?= g++
+RM := /bin/rm -rf
+INSTALL := /usr/bin/install -c
+
+CXXFLAGS += -Wshadow -Wall -Wpedantic -Wextra -Wno-unused-parameter
+CXXFLAGS += -g3 -std=c++20
+ifeq ($(DEBUG),1)
+	CXXFLAGS += -D DEBUG -O0
+	CONFIG := debug
+else
+	CXXFLAGS += -D NDEBUG -O3
+	CONFIG := release
+endif
+OUTDIR := build/$(CONFIG)/
+
+vpath %.cpp src
+vpath %.dep $(BUILDDIR)
+vpath %.o $(BUILDDIR)
+
+.PHONY: all clean install prebuild test dist-clean
+
+all: prebuild $(OUTDIR)$(BIN)
+
+prebuild: src/commit.inc
+	@mkdir -p $(BUILDDIR) $(OUTDIR)
+	sed -i.bak -e '1s/".*"/"$(COMMIT)"/' src/commit.inc
+	@rm src/commit.inc.bak
+
+src/commit.inc:
+	echo 'const char* commit = "";' > $@
+
+$(OUTDIR)$(BIN): $(OBJS)
+	$(CXX) -o $(OUTDIR)$(BIN) $(LDFLAGS) $(addprefix $(BUILDDIR),$(OBJS)) $(LDLIBS)
+	@ln -sf $(OUTDIR)$(BIN) $(BIN)
+
+%.o %.dep: %.cpp
+	$(CXX) $(CXXFLAGS) -MMD -MP -MT $@ -MF $*.dep -c $<
+	@mv $@ $*.dep $(BUILDDIR)
+
+-include $(addprefix $(BUILDDIR), $(DEPS))
+
+test:
+	$(MAKE) -C tests && tests/tests
+
+clean:
+	$(RM) $(BUILDDIR)
+	$(MAKE) -C tests clean
+
+dist-clean:
+	$(RM) build $(BIN) src/commit.inc
+	$(MAKE) -C tests clean
+
+install:
+	$(INSTALL) -d $(BINDIR)
+	$(INSTALL) $(OUTDIR)$(BIN) $(BINDIR)
+	$(INSTALL) -d $(MANDIR)$(MANSECTION)
+	$(INSTALL) -m 0644 $(MANPAGE) $(MANDIR)$(MANSECTION)
+
+-include postmake.make