[FYI] {maint} tests: fix spurious failure on fast machines

[Stefano Lattarini]

* tests/aclocal-path-precedence.test: Also remove the `configure'
script between different test runs, to ensure it is always remade
by autoconf.  Add proper explicative comments.
---
 ChangeLog                              |    7 +++++++
 tests/aclocal-path-install-serial.test |    4 +++-
 2 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b79945c..cd60ad6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-10-20  Stefano Lattarini  <address@hidden>
+
+       tests: fix spurious failure on fast machines
+       * tests/aclocal-path-precedence.test: Also remove the `configure'
+       script between different test runs, to ensure it is always remade
+       by autoconf.  Add proper explicative comments.
+
 2011-10-17  Stefano Lattarini  <address@hidden>
 
        tests: fix spurious failure with autoconf 2.62
diff --git a/tests/aclocal-path-install-serial.test 
b/tests/aclocal-path-install-serial.test
index 15b4204..511ccee 100755
--- a/tests/aclocal-path-install-serial.test
+++ b/tests/aclocal-path-install-serial.test
@@ -45,7 +45,9 @@ win ()
     pdir) ok=pdir ko=sdir;;
        *) fatal_ "win(): invalud argument \`$1'";;
   esac
-  rm -rf aclocal.m4 autom4te*.cache m4/*
+  # This is required on fast machine, to avoid caching and timestamp
+  # issues with the autotools (already happened in practice).
+  rm -rf configure aclocal.m4 autom4te*.cache m4/*
   $ACLOCAL -I m4 --install
   test -f m4/foo.m4 # Sanity check.
   $AUTOCONF
-- 
1.7.2.3