Lilypond-book: Fix out-of-tree build of the regression tests

[lilypond.git] / make / lilypond-book-vars.make

diff --git a/make/lilypond-book-vars.make b/make/lilypond-book-vars.make
index 0b7dd247fdd3e0076ab88bef3b38aeff11c164af..c8a4979c518486d80be232c6f610df495c3fad0e 100644 (file)
--- a/make/lilypond-book-vars.make
+++ b/make/lilypond-book-vars.make
@@ -1,5 +1,11 @@
 # rules for directories with html files.
 
+LILYPOND_BOOK_COMMAND = LILYPOND_VERSION=$(TOPLEVEL_VERSION) \
+       $(PYTHON) $(LILYPOND_BOOK) $(LILYPOND_BOOK_INCLUDES) \
+       --process='$(LILYPOND_BOOK_PROCESS) \
+       $(LILYPOND_BOOK_LILYPOND_FLAGS)' --output=$(outdir) \
+       $(LILYPOND_BOOK_FLAGS)
+
 LILYBOOK_HTML_FILES = $(call src-wildcard,*.html)
 LILYBOOK_XML_FILES = $(call src-wildcard,*.xml)
 LILYBOOK_LYTEX_FILES = $(call src-wildcard,*.lytex)