support ANTI_ALIAS_FACTOR Makefile override.

diff --git a/make/lilypond-vars.make b/make/lilypond-vars.make
index 201c9984e9a9554ae9d28c8a5e7eb4bee1e9e526..e26aab922794857fec7732414734374882c66075 100644 (file)
--- a/make/lilypond-vars.make
+++ b/make/lilypond-vars.make
@@ -24,8 +24,10 @@ CONVERT_LY = $(script-dir)/convert-ly.py
 LILYPOND_BOOK = $(script-dir)/lilypond-book.py
 LILYPOND_BOOK_INCLUDES = -I $(src-dir)/ -I $(outdir) -I $(input-dir) -I $(input-dir)/regression/ -I $(input-dir)/manual/ -I $(input-dir)/tutorial/ -I $(top-build-dir)/mf/$(outconfbase)/  -I $(top-build-dir)/mf/out/
 
+## override from cmd line to speed up. 
+ANTI_ALIAS_FACTOR=2
 LILYPOND_JOBS=$(if $(CPU_COUNT),-djob-count=$(CPU_COUNT),)
-LILYPOND_BOOK_LILYPOND_FLAGS=--backend=eps --formats=ps,png,pdf $(LILYPOND_JOBS) -dinclude-eps-fonts -dgs-load-fonts --header=texidoc -I $(top-src-dir)/input/manual -dcheck-internal-types -ddump-signatures -danti-alias-factor=2
+LILYPOND_BOOK_LILYPOND_FLAGS=--backend=eps --formats=ps,png,pdf $(LILYPOND_JOBS) -dinclude-eps-fonts -dgs-load-fonts --header=texidoc -I $(top-src-dir)/input/manual -dcheck-internal-types -ddump-signatures -danti-alias-factor=$(ANTI_ALIAS_FACTOR)
 
 LILYPOND_BOOK_FLAGS = --process="$(LILYPOND_BINARY) $(LILYPOND_BOOK_LILYPOND_FLAGS)"
 TEXINPUTS=$(top-src-dir)/tex/::