From e4af0384a9d904782ddb865afc90fb8a9703615c Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Mon, 8 Jun 2020 00:48:54 +0100
Subject: [PATCH] doc/Makefile.am: Preserve `~' correctly in the version
 string.

---
 doc/Makefile.am | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/Makefile.am b/doc/Makefile.am
index a1d6ec9..4557143 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -50,9 +50,10 @@ V_MAKEINDEX_ = $(V_MAKEINDEX_@AM_DEFAULT_V@)
 V_MAKEINDEX_0 = @echo "  MAKEIDX  $@";
 
 run_pdflatex		 = $(V_LATEX)cd $(srcdir) && \
+	version=$$(echo '$(VERSION)' | sed 's/~/\\textasciitilde /g') && \
 	$(PDFLATEX) $(TEXFLAGS) \
 		--jobname=$(basename $1) \
-		'\def\pkgversion{$(VERSION)}\input{$1}'
+		"\def\pkgversion{$$version}\input{$1}"
 
 ###--------------------------------------------------------------------------
 ### The manual.
-- 
2.11.0