[giac] 02/03: Retry building algo.pdf once if it fails, and only run the command once

[Ximin Luo]

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infinity0 pushed a commit to branch master
in repository giac.

commit e7c0c2ba1dbd74de12ef678ccb434193ab1df3c7
Author: Ximin Luo <infinity0 at debian.org>
Date:   Fri Jul 21 20:45:12 2017 +0200

    Retry building algo.pdf once if it fails, and only run the command once
---
 debian/upstream-doc-fr/Makefile.am.Debian | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/debian/upstream-doc-fr/Makefile.am.Debian b/debian/upstream-doc-fr/Makefile.am.Debian
index 04d0594..5cccdea 100644
--- a/debian/upstream-doc-fr/Makefile.am.Debian
+++ b/debian/upstream-doc-fr/Makefile.am.Debian
@@ -31,5 +31,7 @@ install-exec-hook:
 giacfr.tex: ../giacfr.tex
 	cp "$<" "$@"
 
-algo.pdf algo.html: algo.tex giacfr.tex
+%.pdf %.html: %.tex giacfr.tex
+# retry once if it fails
+	xvfb-run -a env XCAS_ROOT=../../ ../../src/icas "$<" || \
 	xvfb-run -a env XCAS_ROOT=../../ ../../src/icas "$<"

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