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-rw-r--r--runtest.exp5
1 files changed, 5 insertions, 0 deletions
diff --git a/runtest.exp b/runtest.exp
index 2c6ca5d..0415e4e 100644
--- a/runtest.exp
+++ b/runtest.exp
@@ -87,6 +87,11 @@ set target_cpu "" ;# type of the cpu tests are running on
set target_alias "" ;# standard abbreviation of target
set compiler_flags "" ;# the flags used by the compiler
+# Various ccache versions provide incorrect debug info such as ignoring
+# different current directory, breaking GDB testsuite.
+set env(CCACHE_DISABLE) 1
+unset -nocomplain env(CCACHE_NODISABLE)
+
#
# some convenience abbreviations
#