Doc: Add makefile for text filter previews

Build utility tool based on the local hidden .libs

configure.ac

@@ -3919,6 +3919,7 @@ Makefile
 data/Makefile
 doc/Makefile
 doc/Doxyfile
+doc/previews/Makefile
 src/Makefile
 src/benchmarks/eina/Makefile
 src/benchmarks/eo/Makefile

doc/Makefile.am

@@ -1,3 +1,5 @@
+SUBDIRS = previews
+
 MAINTAINERCLEANFILES = Makefile.in 
 
 .PHONY: doc
@@ -9,7 +11,13 @@ if EFL_BUILD_DOC
 doc-clean:
 	rm -rf html/ latex/ man/ xml/ $(top_builddir)/$(PACKAGE_DOCNAME).tar*
 
-doc: all
+previews-build:
+	@$(MAKE) -C previews
+
+previews-data:
+	@$(MAKE) -C previews doc
+
+doc: all previews-build previews-data
 	$(efl_doxygen)
 	cp $(srcdir)/img/* html/
 	cp $(srcdir)/img/*.eps latex/

doc/previews/Makefile.am

@@ -0,0 +1,50 @@
+if EFL_BUILD_DOC
+
+.PHONY: doc
+
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/lib/efl \
+	-I$(top_srcdir)/src/lib/eina \
+	-I$(top_srcdir)/src/lib/evas \
+	-I$(top_srcdir)/src/lib/ecore \
+	-I$(top_srcdir)/src/lib/ecore_evas \
+	-DEFL_BETA_API_SUPPORT=1 \
+	-DEFL_EO_API_SUPPORT=1 \
+	-D_GNU_SOURCE
+
+LDADD = \
+	-L$(top_srcdir)/src/lib/eina/.libs \
+	-L$(top_srcdir)/src/lib/ecore/.libs \
+	-L$(top_srcdir)/src/lib/evas/.libs \
+	-L$(top_srcdir)/src/lib/ecore_evas/.libs \
+	-leina \
+	-levas \
+	-lecore \
+	-lecore_evas
+
+noinst_PROGRAMS = preview_text_filter
+
+DATADIR = ${top_srcdir}/doc/previews/img
+HTMLDIR = ${top_srcdir}/doc/html
+
+PREVIEWS =
+
+previews-data:
+	$(MKDIR_P) $(DATADIR)
+	$(MKDIR_P) $(HTMLDIR)
+	@for a in $(PREVIEWS) ; do \
+		echo "  GEN      filter_$${a}.png" ; \
+		source ${top_srcdir}/doc/previews/filter_$${a}.sh ; \
+		$(top_srcdir)/doc/previews/preview_text_filter "$${TEXT}" "$${FILTER}" "$(DATADIR)/filter_$${a}.png" "$${FONT}" "$${SIZE}" ; \
+		cp "$(DATADIR)/filter_$${a}.png" "$(HTMLDIR)/" ; \
+	done
+
+doc: Makefile preview_text_filter previews-data
+
+endif
+
+EXTRA_DIST = preview_text_filter.c
+
+clean-local:
+	rm -rf $(DATADIR)
+