Take git diff from src-dir for test target.

[lilypond.git] / make / ly-rules.make

diff --git a/make/ly-rules.make b/make/ly-rules.make
index 8b59dc9619f2894321ddfbb13cc1fdc5ef7d3a95..75a5eeebe5e01082c65f8612ea10501281b1de42 100644 (file)
--- a/make/ly-rules.make
+++ b/make/ly-rules.make
@@ -4,20 +4,22 @@
 $(outdir)/%.latex:  %.doc
        $(PYTHON) $(LILYPOND_BOOK) $(LILYPOND_BOOK_INCLUDES) --process='$(LILYPOND_BINARY) $(LILYPOND_BOOK_INCLUDES)' --output=$(outdir)  $(LILYPOND_BOOK_FLAGS) $<
 
+ifneq ($(out),)
+
 # don't do ``cd $(outdir)'', and assume that $(outdir)/.. is the src dir.
 # it is not, for --srcdir builds
 $(outdir)/%.texi: %.tely
-       rm -f $$(grep -LF '% eof' $(outdir)/lily-*systems.*tex 2>/dev/null)
        $(PYTHON) $(LILYPOND_BOOK) $(LILYPOND_BOOK_INCLUDES) --process='$(LILYPOND_BINARY) $(LILYPOND_BOOK_INCLUDES)' --output=$(outdir) --format=$(LILYPOND_BOOK_FORMAT) $(LILYPOND_BOOK_FLAGS) $<
 
 
 $(outdir)/%.texi: $(outdir)/%.tely
-       rm -f $$(grep -LF '% eof' $(outdir)/lily-*systems.*tex 2>/dev/null)
        $(PYTHON) $(LILYPOND_BOOK) $(LILYPOND_BOOK_INCLUDES) --process='$(LILYPOND_BINARY) $(LILYPOND_BOOK_INCLUDES)' --output=$(outdir) --format=$(LILYPOND_BOOK_FORMAT) $(LILYPOND_BOOK_FLAGS) $<
 #
 # DON'T REMOVE SOURCE FILES, otherwise the .TEXI ALWAYS OUT OF DATE.
 #      rm -f $<
 
+else # out is empty
+
 # nexi: n[o-lilypond t]exi
 # for plain info doco: don't run lilypond
 $(outdir)/%.nexi: %.tely
@@ -28,6 +30,8 @@ $(outdir)/%.nexi: %.tely
 $(outdir)/%.info: $(outdir)/%.nexi
        $(MAKEINFO) -I $(outdir) --output=$(outdir)/$(*F).info $<
 
+endif # out is empty
+
 $(outdir)/%.html.omf: %.tely
        $(call GENERATE_OMF,html)