[PATCH -perfbook 4/8] Makefile: Use rsvg-convert anyway if no inkscape is found

[Akira Yokosawa <akiyks@xxxxxxxxx>]

Even if rsvg-convert is too young and its SVG --> PDF conversion
sometimes results in poor-looking figures, using it is much better
than giving up the conversion at all.

Signed-off-by: Akira Yokosawa <akiyks@xxxxxxxxx>
---
 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index 3844c37b..46c2bfb4 100644
--- a/Makefile
+++ b/Makefile
@@ -126,6 +126,9 @@ ifdef RSVG_CONVERT
   ifeq ($(RSVG_CONVERT_ACCEPTABLE),1)
     RSVG_CONVERT_GOOD := 1
   endif
+  ifndef INKSCAPE
+    RSVG_CONVERT_GOOD := 1
+  endif
   RSVG_CONVERT_PDFFMT := $(shell echo $(RSVG_CONVERT_VER_MINOR) $(RSVG_CONVERT_PDFFMT_VER) | awk '{if ($$1 >= $$2) print 1;}')
   ifeq ($(RSVG_CONVERT_GOOD),1)
     SVG_PDF_CONVERTER = (rsvg-convert v$(RSVG_CONVERT_VER))
-- 
2.34.1