[gnunet-scheme] 321/324: build: Correct invocation of texmacs and xvfb-run.

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maxime-devos pushed a commit to branch master
in repository gnunet-scheme.

commit 53c28c5263e881a75e714441a02e62129dbd0077
Author: Maxime Devos <maximedevos@telenet.be>
AuthorDate: Thu Sep 16 20:37:07 2021 +0200

    build: Correct invocation of texmacs and xvfb-run.
    
    * Makefile.am (TEXMACS_CONVERT): Add --auto-servernum and set HOME.
---
 Makefile.am | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 263bd03..8a38a53 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -173,8 +173,13 @@ SCM_TESTS_ENVIRONMENT = \
 TESTS += $(SCM_TESTS)
 EXTRA_DIST = $(SCM_TESTS) tests/utils.scm build-aux/test-driver.scm
 
-# For documentation (TODO regenerate indices)
-TEXMACS_CONVERT = xvfb-run -- texmacs
+# For documentation (TODO regenerate indices).
+# Set HOME to avoid interfering with the user's TeXmacs
+# configuration and because HOME can be unwritable.
+#
+# --auto-servernum is required to let multiple xvfb-run
+# run concurrently.
+TEXMACS_CONVERT = env "HOME=$(abs_builddir)" xvfb-run --auto-servernum -- 
texmacs
 # Use MathML for formulae instead of PNG images.
 # While the images are prettier than the rendering by the browser,
 # they aren't accessible and it is somewhat difficult to tell Automake

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