gnusolfege/gnusolfege-3.23.4-fix_lilypond_eps_file_mismatch.patch

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Author: Francois Mazen <francois@mzf.fr>
Description: Fix the mismatch of intermediate eps filename when generating theory-intervals-seconds.png and theory-intervals-seconds-1.png in parallel. This issue lead to reproducible issue and sometimes wrong generation of png files.
--- a/help/Makefile
+++ b/help/Makefile
@@ -153,7 +153,12 @@
ifeq "$(LILYPOND_VERSION)" "2.10"
$(LILYPOND) -I ../../C/ly --png -b eps -dno-gs-load-fonts -dinclude-eps-fonts -o $(basename $@) $<
else
- $(LILYPOND) -I ../../C/ly --png -d backend=eps -o $(basename $@) $<
+ # Generate the file in a unique temporary folder, in order to avoid mismatch of eps filenames.
+ mkdir $(basename $@)-tempdir
+ $(LILYPOND) -I ../../../C/ly --png -d backend=eps -o $(basename $@)-tempdir/temp_output $<
+ cp $(basename $@)-tempdir/temp_output.png $(basename $@).png
+ rm $(basename $@)-tempdir/*
+ rmdir $(basename $@)-tempdir
endif
stupid-step1: