Add install instructions to the makefile + hexa.pc.

hexa.pc

@@ -0,0 +1,8 @@
+includedir=/usr/local/include
+libdir=/usr/local/lib
+
+Name: LibHEXA
+Description: Hexadecimal dump library.
+Version: 0.1.0
+Libs: -L${libdir} -lhexa
+Cflags: -I${includedir}

makefile

@@ -1,4 +1,81 @@
 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
+	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)
+dist-dir:
+	[ -d $(PKG) ] || ln -s . $(PKG)
+$(PKG).tar.gz: dist-dir
+	tar zcf $@ \
+		$(PKG)/src \
+		$(PKG)/build.zig \
+		$(PKG)/libhexa.h \
+		$(PKG)/makefile* \
+		$(PKG)/README*
+dist-rm-dir:
+	rm $(PKG)
+dist-gz: $(PACKAGE)-$(VERSION).tar.gz
+dist: dist-gz dist-rm-dir
+
+# You can add your specific instructions there.
+-include makefile.user