gnulib-tool: Omit the logs of skipped tests from test-suite.log.

* gnulib-tool.sh (func_emit_tests_Makefile_am): Emit an assignment to
IGNORE_SKIPPED_LOGS.
* pygnulib/GLEmiter.py (GLEmiter.tests_Makefile_am): Likewise.

ChangeLog

@@ -1,3 +1,10 @@
+2024-07-22  Bruno Haible  <[email protected]>
+
+	gnulib-tool: Omit the logs of skipped tests from test-suite.log.
+	* gnulib-tool.sh (func_emit_tests_Makefile_am): Emit an assignment to
+	IGNORE_SKIPPED_LOGS.
+	* pygnulib/GLEmiter.py (GLEmiter.tests_Makefile_am): Likewise.
+
 2024-07-21  Bruno Haible  <[email protected]>
 
 	bootstrap: Avoid failure when gnulib-tool removed gettext.m4.

gnulib-tool.sh

@@ -4438,6 +4438,8 @@ func_emit_tests_Makefile_am ()
   # EXEEXT is defined by AC_PROG_CC through autoconf.
   # srcdir is defined by autoconf and automake.
   echo "TESTS_ENVIRONMENT += EXEEXT='@EXEEXT@' srcdir='\$(srcdir)'"
+  # Omit logs of skipped tests from test-suite.log, if Automake ≥ 1.17 is used.
+  echo "IGNORE_SKIPPED_LOGS = 1"
   echo
   cat "$tmp"/main_snippets "$tmp"/longrunning_snippets \
     | sed -e 's|\$(top_srcdir)/build-aux/|$(top_srcdir)/'"$auxdir"'/|g'

pygnulib/GLEmiter.py

@@ -1216,7 +1216,9 @@ def tests_Makefile_am(self, destfile: str, modules: list[GLModule], moduletable:
         # Many test scripts use ${EXEEXT} or ${srcdir}.
         # EXEEXT is defined by AC_PROG_CC through autoconf.
         # srcdir is defined by autoconf and automake.
-        emit += "TESTS_ENVIRONMENT += EXEEXT='@EXEEXT@' srcdir='$(srcdir)'\n\n"
+        emit += "TESTS_ENVIRONMENT += EXEEXT='@EXEEXT@' srcdir='$(srcdir)'\n"
+        # Omit logs of skipped tests from test-suite.log, if Automake ≥ 1.17 is used.
+        emit += 'IGNORE_SKIPPED_LOGS = 1\n\n'
         all_snippets = main_snippets + longrun_snippets
         all_snippets = all_snippets.replace('$(top_srcdir)/build-aux/',
                                             '$(top_srcdir)/%s/' % auxdir)