From a14995b78f7b49da0b9ab664920a4dc5aee24ab8 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Sun, 3 Jan 2021 10:32:16 +0100
Subject: Use rsvg-convert instead of ImageMagick's convert.

---
 Makefile.am  | 2 +-
 configure.ac | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index 587c51c..4cad904 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -45,7 +45,7 @@ dist_infoimage_DATA =				\
 	$(top_srcdir)/build-aux/generate-images.scm $(abs_top_srcdir)/$<
 
 %.svg.scm.png: %.svg.scm.svg
-	convert $< $@
+	$(RSVG_CONVERT) -o $@ $<
 
 # We cannot add new dependencies to `%D%/picture-language.pdf' &
 # co. (info "(automake) Extending").  Using the `-local' rules is
diff --git a/configure.ac b/configure.ac
index 6617114..7deede7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,6 +31,9 @@ if test "x$GUILD" = "x"; then
    AC_MSG_ERROR(['guild' binary not found; please check your Guile installation.])
 fi
 
+GUILE_MODULE_REQUIRED(rsvg)
+AC_PATH_PROG([RSVG_CONVERT], [rsvg-convert])
+
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([env], [chmod +x env])
 AC_OUTPUT
-- 
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