X-Git-Url: https://git.distorted.org.uk/~mdw/epls/blobdiff_plain/8bc02c24d8f4dcc7408b585c25cfc8aabf7abd04..0becf74e51f9f98a08c86c37cd492eb3be138e7e:/Makefile

diff --git a/Makefile b/Makefile
index 4cf4bb6..33136ba 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,7 @@
 
 all:
 clean::; rm -f $(CLEANFILES)
+realclean::; rm -f $(REALCLEANFILES)
 force:
 .PHONY: all clean
 .SECONDEXPANSION: # not sorry
@@ -17,6 +18,10 @@ v-tag.0			 = @$(call v-print.0,$1,$@);
 
 TARGETS			 =
 CLEANFILES		+= $(TARGETS)
+REALCLEANFILES		+= $(CLEANFILES)
+
+MKM3UFLAGS		 = -dmkm3u.cache
+REALCLEANFILES		+= mkm3u.cache
 
 define %declare-playlist
 PLAYLISTS		+= $1
@@ -175,8 +180,17 @@ $(call declare-playlist, drwho-silurians, D/Doctor Who/S07E02 BBB. Doctor Who an
 M3US			 = $(addsuffix .m3u8,$(PLAYLISTS))
 TARGETS			+= $(M3US)
 
-$(M3US): %.m3u8: $$($$*_EPLS) mkm3u
-	$(call v-tag,MKM3U)./mkm3u $($*_MKM3UFLAGS) "$<" >"$@.new" && mv "$@.new" "$@"
+CLEANFILES		+= mkm3u.cache-stamp
+mkm3u.cache-stamp:
+	if [ ! -f mkm3u.cache ]; then \
+	  ./mkm3u -i -dmkm3u.cache.new && mv mkm3u.cache.new mkm3u.cache; \
+	fi
+	touch $@
+
+CLEANFILES		+= *.m3u8.new
+$(M3US): %.m3u8: $$($$*_EPLS) mkm3u mkm3u.cache-stamp
+	$(call v-tag,MKM3U)./mkm3u $(MKM3UFLAGS) $($*_MKM3UFLAGS) \
+		"$<" >"$@.new" && mv "$@.new" "$@"
 
 CHECKS			 = $(foreach p,$(PLAYLISTS), check/$p)
 check: $(CHECKS)