Build: properly integrate loader.js into build system

AC_CONFIG_FILES in configure.ac works well only with Makefiles.
Other files have to be handled by Makefile.am so depedencies
are tracked properly.

https://fedorahosted.org/freeipa/ticket/6498

Reviewed-By: Martin Basti <mbasti@redhat.com>

Makefile.am

@@ -158,11 +158,15 @@ pylint:
 	PYTHONPATH=$(top_srcdir) $(PYLINT) \
 		--rcfile=$(top_srcdir)/pylintrc $${FILES}
 
-.PHONY: jslint jslint-ui jslint-ui-test jslint-html
+.PHONY: jslint jslint-ui jslint-ui-test jslint-html \
+	$(top_builddir)/install/ui/src/libs/loader.js
 jslint: jslint-ui jslint-ui-test jslint-html
 
+$(top_builddir)/install/ui/src/libs/loader.js:
+	(cd $(top_builddir)/install/ui/src/libs && make loader.js)
+
 # create temporary symlinks to allow jslint to find libs/loader.js
-jslint-ui:
+jslint-ui: $(top_builddir)/install/ui/src/libs/loader.js
 	cd $(top_srcdir)/install/ui;				\
 	$(MKDIR_P) js;						\
 	rm -f js/libs;						\

configure.ac

@@ -525,7 +525,6 @@ AC_CONFIG_FILES([
     install/ui/css/Makefile
     install/ui/src/Makefile
     install/ui/src/libs/Makefile
-    install/ui/src/libs/loader.js
     install/ui/images/Makefile
     install/ui/build/Makefile
     install/ui/build/dojo/Makefile

install/ui/src/libs/Makefile.am

@@ -16,6 +16,15 @@ app_DATA =				\
 nodist_app_DATA =			\
 	loader.js
 
+dist_noinst_DATA =			\
+	loader.js.in
+
 EXTRA_DIST =                            \
         $(app_DATA)                     \
         $(NULL)
+
+loader.js: loader.js.in $(top_builddir)/$(CONFIG_STATUS)
+	$(AM_V_GEN)sed						\
+		-e 's|@API_VERSION[@]|$(API_VERSION)|g'		\
+		-e 's|@NUM_VERSION[@]|$(NUM_VERSION)|g'		\
+		$< > $@