ext: first commit for surf lib

Makefile

@@ -6,30 +6,49 @@ include config.mk
 
 SRC = surf.c
 OBJ = $(SRC:.c=.o)
+LIBSRC = libsurf-webext.c
+LIBOBJ = $(LIBSRC:.c=.lo)
 
-all: options surf
+all: options libsurf-webext.la surf
 
 options:
 	@echo surf build options:
-	@echo "CFLAGS   = $(SURF_CFLAGS)"
-	@echo "LDFLAGS  = $(SURF_LDFLAGS)"
-	@echo "CC       = $(CC)"
+	@echo "CFLAGS     = $(SURFCFLAGS)"
+	@echo "LDFLAGS    = $(SURFLDFLAGS)"
+	@echo "CC         = $(CC)"
+	@echo "LIBCFLAGS  = $(LIBCFLAGS)"
+	@echo "LIBLDFLAGS = $(LIBLDFLAGS)"
+	@echo "LIBTOOL    = $(LIBTOOL)"
 
 .c.o:
 	@echo CC -c $<
-	@$(CC) $(SURF_CFLAGS) -c $<
+	@$(CC) $(SURFCFLAGS) -c $<
+
+.c.lo:
+	@echo libtool compile $<
+	@$(LIBTOOL) --mode compile --tag CC $(CC) $(LIBCFLAGS) -c $<
 
 $(OBJ): config.h config.mk
+$(LIBOBJ): config.mk
 
 config.h:
 	@echo creating $@ from config.def.h
 	@cp config.def.h $@
 
+libsurf-webext.la: $(LIBOBJ)
+	@echo libtool link $@
+	@$(LIBTOOL) --mode link --tag CC $(CC) $(LIBLDFLAGS) -o $@ \
+	    $(LIBOBJ) -rpath $(DESTDIR)$(LIBPREFIX)
+
 surf: $(OBJ)
 	@echo CC -o $@
-	@$(CC) $(SURF_CFLAGS) -o $@ $(OBJ) $(SURF_LDFLAGS)
+	@$(CC) $(SURFCFLAGS) -o $@ $(OBJ) $(SURFLDFLAGS)
 
-clean:
+clean-lib:
+	@echo cleaning library
+	@rm -rf libsurf-webext.la .libs $(LIBOBJ) $(LIBOBJ:.lo=.o)
+
+clean: clean-lib
 	@echo cleaning
 	@rm -f surf $(OBJ)
 
@@ -42,12 +61,18 @@ dist: distclean
 	@mkdir -p surf-$(VERSION)
 	@cp -R LICENSE Makefile config.mk config.def.h README \
 	    surf-open.sh arg.h TODO.md surf.png \
-	    surf.1 $(SRC) surf-$(VERSION)
+	    surf.1 $(SRC) $(LIBSRC) surf-$(VERSION)
 	@tar -cf surf-$(VERSION).tar surf-$(VERSION)
 	@gzip surf-$(VERSION).tar
 	@rm -rf surf-$(VERSION)
 
-install: all
+install-lib: libsurf-webext.la
+	@echo installing library file to $(DESTDIR)$(LIBPREFIX)
+	@mkdir -p $(DESTDIR)$(LIBPREFIX)
+	@$(LIBTOOL) --mode install install -c libsurf-webext.la \
+	    $(DESTDIR)$(LIBPREFIX)/libsurf-webext.la
+
+install: all install-lib
 	@echo installing executable file to $(DESTDIR)$(PREFIX)/bin
 	@mkdir -p $(DESTDIR)$(PREFIX)/bin
 	@cp -f surf $(DESTDIR)$(PREFIX)/bin
@@ -57,10 +82,17 @@ install: all
 	@sed "s/VERSION/$(VERSION)/g" < surf.1 > $(DESTDIR)$(MANPREFIX)/man1/surf.1
 	@chmod 644 $(DESTDIR)$(MANPREFIX)/man1/surf.1
 
-uninstall:
+uninstall-lib:
+	@echo removing library file from $(DESTDIR)$(LIBPREFIX)
+	@$(LIBTOOL) --mode uninstall rm -f \
+	    $(DESTDIR)$(LIBPREFIX)/libsurf-webext.la
+	@- rm -df $(DESTDIR)$(LIBPREFIX)
+
+uninstall: uninstall-lib
 	@echo removing executable file from $(DESTDIR)$(PREFIX)/bin
 	@rm -f $(DESTDIR)$(PREFIX)/bin/surf
 	@echo removing manual page from $(DESTDIR)$(MANPREFIX)/man1
 	@rm -f $(DESTDIR)$(MANPREFIX)/man1/surf.1
 
-.PHONY: all options clean dist install uninstall
+.SUFFIXES: .la .lo .o .c
+.PHONY: all options clean-dist clean dist install-lib install uninstall-lib uninstall