Make libite standalone

Add basic .gitignore, cleanup inherited Makefile from Finit
and add a small rules.mk from libuEv.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

.gitignore

@@ -0,0 +1,5 @@
+*.d
+*.o
+*.so
+*.so.*
+*.a

Makefile

@@ -1,6 +1,6 @@
-# Finit libite -- Light-weight utility functions and C-library extensions
+# libite -- Light-weight utility functions and C-library extensions
 # 
-# Copyright (c) 2008-2014  Joachim Nilsson <troglobit@gmail.com>
+# Copyright (c) 2008-2015  Joachim Nilsson <troglobit@gmail.com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -19,58 +19,91 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
-
-.EXPORT_ALL_VARIABLES:
 .PHONY: all install clean
 
-include  ../common.mk
+# Figure out root of library, unless used as submodule
+ROOTDIR    ?= $(shell pwd)
+
+#VERSION    = $(shell git tag -l | tail -1)
+VERSION    ?= 1.0.0
+NAME        = libite
+PKG         = $(NAME)-$(VERSION)
+ARCHIVE     = $(PKG).tar.xz
+
+CC         ?= $(CROSS)gcc
+AR         ?= $(CROSS)ar
+STRIP      ?= $(CROSS)strip
+INSTALL    := install --backup=off
+STRIPINST  := $(INSTALL) -s --strip-program=$(CROSS)strip -m 0755
 
 ifneq ($(STATIC), 1)
 CFLAGS     += -fPIC
 endif
+CFLAGS     += -Os
+CPPFLAGS   += -W -Wall -Werror
+ARFLAGS     = crus
+MAKEFLAGS   = --no-print-directory --silent
+
+DISTFILES   = README LICENSE
 HEADERS     = lite.h
 OBJS       := copyfile.o dir.o fexist.o fisdir.o fmode.o rsync.o
 OBJS       += strlcpy.o strlcat.o strtonum.o
 DEPS       := $(OBJS:.o=.d)
+JUNK        = *~ *.bak *.map .*.d *.d DEADJOE semantic.cache *.gdb *.elf core core.*
 
-VER         = 0
+VER         = 1
-LIBNAME     = libite
+LIBNAME     = $(NAME)
 SOLIB       = $(LIBNAME).so.$(VER)
 SYMLIB      = $(LIBNAME).so
 STATICLIB   = $(LIBNAME).a
-ifeq ($(STATIC), 1)
+ifdef STATIC
 TARGET      = $(STATICLIB)
 else
-TARGET      = $(STATICLIB) $(SOLIB)
+TARGET      = $(SOLIB)
 endif
 
+# Default install paths
+prefix     ?= /usr/local
+libdir     ?= $(prefix)/lib
+datadir    ?= $(prefix)/share/doc/$(LIBNAME)
+incdir     ?= $(prefix)/include
 
+# This magic trick looks like a comment, but works on BSD PMake
+#include <rules.mk>
+include rules.mk
+
+# Build rules
 all: $(TARGET)
 
 $(OBJS): Makefile
 
-$(SOLIB): $(OBJS)
+$(SOLIB): Makefile $(OBJS)
 	@printf "  LINK    %s\n" $@
-	@$(CC) $(LDFLAGS) -shared $(OBJS) -lrt -lcrypt -Wl,-soname,$@ -o $@
+	@$(CC) $(LDFLAGS) -shared -Wl,-soname,$@ -o $@ $(OBJS) -lrt -lcrypt
 
 $(STATICLIB): Makefile $(OBJS)
 	@printf "  ARCHIVE $@\n"
 	@$(AR) $(ARFLAGS) $@ $(OBJS)
 
 install-exec: all
-	@install -d $(DESTDIR)$(libdir)
+ifndef STATIC
 	@printf "  INSTALL $(DESTDIR)$(libdir)/$(SOLIB)\n"
-	@$(STRIPINST)  $(STATICLIB) $(DESTDIR)$(libdir)/$(STATICLIB)
+	@install -d $(DESTDIR)$(libdir)
-ifeq ($(STATIC), 0)
+	@$(STRIPINST) $(SOLIB) $(DESTDIR)$(libdir)/$(SOLIB)
-	@$(STRIPINST)  $(SOLIB) $(DESTDIR)$(libdir)/$(SOLIB)
 	@ln -sf $(SOLIB) $(DESTDIR)$(libdir)/$(SYMLIB)
 endif
 
 install-dev:
+	@install -d $(DESTDIR)$(incdir)
 	@for file in $(HEADERS); do	                                \
 		printf "  INSTALL $(DESTDIR)$(incdir)/$$file\n";	\
 		$(INSTALL) -m 0644 $$file $(DESTDIR)$(incdir)/$$file;	\
 	done
+ifdef STATIC
+	@printf "  INSTALL $(DESTDIR)$(libdir)/$(STATICLIB)\n"
+	@install -d $(DESTDIR)$(libdir)
+	@$(INSTALL) $(STATICLIB) $(DESTDIR)$(libdir)/$(STATICLIB)
+endif
 
 install: install-exec install-dev
 
@@ -82,12 +115,25 @@ uninstall:
 		$(RM) $(DESTDIR)$(incdir)/$$file;	\
 	done
 
+strip: $(TARGET)
+	@printf "  STRIP   %s\n" $(TARGET)
+	@$(STRIP) --strip-unneeded $(TARGET)
+	@size $(TARGET)
+
+# Runs Clang scan-build on the whole tree
+check: clean
+	@scan-build $(MAKE) all
+
 clean:
 	-@$(RM) $(OBJS) $(DEPS) $(TARGET) $(SOLIB) $(STATICLIB)
 
 distclean:
 	-@$(RM) $(JUNK) unittest *.o *.a *.so* *.unittest
 
-ifneq ($(MAKECMDGOALS),distclean)
+dist:
+	@echo "Building .xz tarball of $(PKG) in parent dir..."
+	git archive --format=tar --prefix=$(PKG)/ v$(VERSION) | xz >../$(ARCHIVE)
+	@(cd ..; md5sum $(ARCHIVE) | tee $(ARCHIVE).md5)
+
+# Include automatically generated rules
 -include $(DEPS)
-endif

rules.mk

@@ -0,0 +1,9 @@
+# Pretty printing and GCC -M for auto dep files
+%.o: %.c
+	@printf "  CC      $(subst $(ROOTDIR)/,,$(shell pwd)/)$@\n"
+	@$(CC) $(CFLAGS) $(CPPFLAGS) -c -MMD -MP -o $@ $<
+
+%: %.o
+	@printf "  LINK    $(subst $(ROOTDIR)/,,$(shell pwd)/)$@\n"
+	@$(CC) $(CFLAGS) $(LDFLAGS) -Wl,-Map,$@.map -o $@ $^ $(LDLIBS$(LDLIBS-$(@)))
+