1 files changed, 14 insertions, 1 deletions

diff --git a/manual/Makefile b/manual/Makefile
index 05df9ba5f0..52f6bd58c1 100644
--- a/manual/Makefile
+++ b/manual/Makefile
@@ -7,12 +7,17 @@
 # $Id$
 #
 
+# Needed to build the features list.
+INCLUDES= $(TARGET_INC) -I$(FIRMDIR)/include -I$(FIRMDIR)/export -I. -I$(BUILDDIR)      \
+ -I$(BUILDDIR)/bitmaps -I$(OBJDIR)
 
 .PHONY: all buildmanual clean
 MANFILE := rockbox-build
 
 all: manual-pdf 
 
+features: $(OBJDIR)/features
+
 manual-prep: rockbox.tex
         @if [ "$(OBJDIR)" = "" ]; then echo Run make in you build directory!; false; fi
         @mkdir -p $(OBJDIR)
@@ -25,7 +30,15 @@ manual-prep: rockbox.tex
         @printf "\\\\input{rockbox.tex}\n" >> $(OBJDIR)/$(MANFILE).tex
         @mv $(OBJDIR)/Makefile.pdflatex $(OBJDIR)/Makefile
 
-manual-pdf: manual-prep rockbox.tex
+$(OBJDIR)/features: $(ROOTDIR)/apps/features.txt
+        $(SILENT)mkdir -p `dirname $@`
+        $(SILENT)cat $< | $(HOSTCC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) \
+        $(TARGET) $(DEFINES) $(EXTRA_DEFINES) -E -P -imacros "config.h" -imacros "button.h" - | \
+        grep -v "^\#" | grep -v "^$$" > $@; \
+        for f in `cat $(OBJDIR)/features`; do feat="$$feat\n\\\edef\\UseOption{\\UseOption,$$f}" ; done ; \
+        echo -e "$$feat" >$(OBJDIR)/features.tex
+
+manual-pdf: features manual-prep rockbox.tex
         $(MAKE) -C $(OBJDIR) buildmanual
 
 manual-html: manual-prep rockbox.tex