refactor: simplify Makefile.am by removing conditional Emscripten logic for icon files and ensuring all icons are included

Author: devMinseok

data/Makefile.am

@@ -14,31 +14,26 @@ EXTRA_DIST=              \
         wadfile.png      \
         convert-icon
 
-# For Emscripten builds, skip hexen.png and strife.png if they don't exist
-@ENABLE_EMSCRIPTEN_TRUE@iconsdir = $(prefix)/share/icons/hicolor/128x128/apps
-@ENABLE_EMSCRIPTEN_TRUE@icons_DATA = @[email protected]    \
-@ENABLE_EMSCRIPTEN_TRUE@             @[email protected] \
-@ENABLE_EMSCRIPTEN_TRUE@             @[email protected]
-@ENABLE_EMSCRIPTEN_FALSE@iconsdir = $(prefix)/share/icons/hicolor/128x128/apps
-@ENABLE_EMSCRIPTEN_FALSE@icons_DATA = @[email protected]    \
-@ENABLE_EMSCRIPTEN_FALSE@             @[email protected] \
-@ENABLE_EMSCRIPTEN_FALSE@             @[email protected]   \
-@ENABLE_EMSCRIPTEN_FALSE@             @[email protected]   \
-@ENABLE_EMSCRIPTEN_FALSE@             @[email protected]
+iconsdir = $(prefix)/share/icons/hicolor/128x128/apps
+icons_DATA = @[email protected]    \
+             @[email protected] \
+             @[email protected]   \
+             @[email protected]   \
+             @[email protected]
 
 @[email protected] : doom.png
 	cp $(top_srcdir)/data/doom.png $@
 
 @[email protected] : heretic.png
 	cp $(top_srcdir)/data/heretic.png $@
 
-@ENABLE_EMSCRIPTEN_FALSE@@[email protected] : hexen.png
-@ENABLE_EMSCRIPTEN_FALSE@	cp $(top_srcdir)/data/hexen.png $@
+@[email protected] : hexen.png
+	cp $(top_srcdir)/data/hexen.png $@
 
 @[email protected] : setup.png
 	cp $(top_srcdir)/data/setup.png $@
 
-@ENABLE_EMSCRIPTEN_FALSE@@[email protected] : strife.png
-@ENABLE_EMSCRIPTEN_FALSE@	cp $(top_srcdir)/data/strife.png $@
+@[email protected] : strife.png
+	cp $(top_srcdir)/data/strife.png $@
 
 CLEANFILES = $(icons_DATA)