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-rw-r--r--.travis.yml2
1 files changed, 2 insertions, 0 deletions
diff --git a/.travis.yml b/.travis.yml
index d550a550d8..e6767404ae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -46,6 +46,8 @@ env:
- CCACHE_COMPRESS=1
- CCACHE_SLOPPINESS=time_macros,file_macro
- CCACHE_BASEDIR="$TRAVIS_BUILD_DIR"
+ # Default since 3.3, but Travis (Xenial) has 3.2.4; workaround (#10533).
+ - CCACHE_HASHDIR=1
anchors:
envs: &common-job-env