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[lilypond.git] / Documentation / pictures / GNUmakefile

diff --git a/Documentation/pictures/GNUmakefile b/Documentation/pictures/GNUmakefile
index 9b432aa92c62b091f0f4f778d6b35e6d712b17fe..b1e9ee9d1eded90fcf5a117540355c2cdacb0599 100644 (file)
--- a/Documentation/pictures/GNUmakefile
+++ b/Documentation/pictures/GNUmakefile
@@ -6,15 +6,40 @@ OUTGIF_FILES = $(addprefix $(outdir)/,$(XPM_FILES:.xpm=.gif))
 OUTPNG_FILES = $(addprefix $(outdir)/,$(XPM_FILES:.xpm=.png))
 
 EXTRA_DIST_FILES= $(XPM_FILES)
-# OUT_DIST_FILES = $(package-icon)
 
 include $(depth)/make/stepmake.make
 
-default: # $(package-icon)
-local-dist: # $(package-icon)
+ifeq ($(PLATFORM_WINDOWS),yes)
+OUT_DIST_FILES = $(icon) # $(package-icon)
 
+icon = $(outdir)/lilypond.ico
+ICON_SIZES=48 32 16
+
+#$(outdir)/lilypond.ico: platte-lucht-kikker-ly-48.xpm
+
+$(outdir)/%.ico: $(ICON_SIZES:%=$(outdir)/\%-%.png) $(ICON_SIZES:%=$(outdir)/\%-%-8.png)
+       #convert +adjoin $^ $@
+       icotool --output=$@ --create $^
+
+# cancel default rule that breaks transparency
+$(outdir)/%.png: %.xpm
+
+$(outdir)/%-48.png: %-48.xpm
+       convert -sample 48 -depth 24 $< $@
+                  
+$(outdir)/%-32.png: %-48.xpm
+       convert -depth 24 -sample 32 $< $@
+
+$(outdir)/%-16.png: %-48.xpm
+       convert -depth 24 -sample 16 $< $@
+
+$(outdir)/%-8.png: $(outdir)/%.png
+       convert -depth 8 $< $@
+endif # PLATFORM_WINDOWS
+
+default: $(icon)
+local-dist: $(icon) # $(package-icon)
 xgifs: $(OUTGIF_FILES)
 pngs: $(OUTPNG_FILES)
-
 local-WWW: $(OUTPNG_FILES)