all: build

help:
	@echo "usage: make [build|install|doc|serve-doc]"

ZIGOPTS ?=
ZIGOPTIM ?= ReleaseSafe

-include makefile.target

# Build both the application and the library (static & dynamic).
build:
	zig build -Doptimize=$(ZIGOPTIM) $(ZIGOPTS) $(TARGET_OPTION)

PREFIX       ?= /usr/local
BINDIR       ?= $(PREFIX)/bin
LIBDIR       ?= $(PREFIX)/lib
INCLUDEDIR   ?= $(PREFIX)/include
PKGCONFIGDIR ?= /usr/share/pkgconfig

$(PKGCONFIGDIR):; install -m 0755 -d $(PKGCONFIGDIR)
$(PKGCONFIGDIR)/hexa.pc: hexa.pc; install -m 0644 hexa.pc $(PKGCONFIGDIR)
install-pkgconfig: $(PKGCONFIGDIR) $(PKGCONFIGDIR)/hexa.pc

$(LIBDIR):; install -m 0755 -d $(LIBDIR)
$(LIBDIR)/libhexa.a:   zig-out/lib/libhexa.a;	install -m 0644 zig-out/lib/libhexa.a $(LIBDIR)
$(LIBDIR)/libhexa.so: zig-out/lib/libhexa.so;	install -m 0644 zig-out/lib/libhexa.so $(LIBDIR)
install-library: $(LIBDIR) $(LIBDIR)/libhexa.a $(LIBDIR)/libhexa.so

$(INCLUDEDIR):;	install -m 0755 -d $(INCLUDEDIR)
$(INCLUDEDIR)/libhexa.h: libhexa.h;	install -m 0644 libhexa.h $(INCLUDEDIR)
install-header: $(INCLUDEDIR) $(INCLUDEDIR)/libhexa.h

$(BINDIR):;	install -m 0755 -d $(BINDIR)
$(BINDIR)/hexa: zig-out/bin/hexa;	install -m 0755 zig-out/bin/hexa $(BINDIR)
install-bin: $(BINDIR) $(BINDIR)/hexa

install: install-bin install-pkgconfig install-library install-header
	@echo "Now that you have installed the library, you should (probably) run ldconfig."

uninstall-library:
	rm $(LIBDIR)/libhexa.a \
		$(LIBDIR)/libhexa.so \
		$(LIBDIR)/libhexa.so.*
uninstall-header:
	rm $(INCLUDEDIR)/libhexa.h
uninstall-bin:
	rm $(BINDIR)/hexa
uninstall: uninstall-library uninstall-header uninstall-bin

mrproper:
	rm -r docs zig-cache zig-out 2>/dev/null || true

doc:
	zig build-lib -femit-docs src/application.zig src/bindings.zig src/libhexa.zig

DOC_HTTPD_ACCESS_LOGS ?= /tmp/access-libhexa.log
DOC_HTTPD_ADDR        ?= 127.0.0.1
DOC_HTTPD_PORT        ?= 35002
serve-doc:
	darkhttpd docs/ --addr $(DOC_HTTPD_ADDR) --port $(DOC_HTTPD_PORT) --log $(DOC_HTTPD_ACCESS_LOGS)

PACKAGE ?= libhexa
VERSION ?= 0.1.0
PKG = $(PACKAGE)-$(VERSION)

$(PKG).tar.gz: dist-dir
	tar zcf $@ \
		$(PKG)/src \
		$(PKG)/build.zig* \
		$(PKG)/libhexa.h \
		$(PKG)/hexa.pc \
		$(PKG)/makefile*
$(PKG):; ln -s . $(PKG)
dist-dir: $(PKG)
dist-rm-dir:; rm $(PKG)
dist-gz: $(PKG).tar.gz
dist: dist-gz dist-rm-dir

# You can add your specific instructions there.
-include makefile.user