travis: do the distcheck test build out-of-tree as well

diff --git a/.travis.yml b/.travis.yml
index 080f5fc131bf98fdf7c3c783dbdf633eb82a2bb5..a7f5fd07417b145bd2cb74254a1359103b07c0f4 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -85,7 +85,9 @@ script:
             ./configure
             make
             ./maketgz 99.98.97
-             tar xvf curl-99.98.97.tar.gz && cd curl-99.98.97 && ./configure && make && make TFLAGS=1 test
+            (tar xf curl-99.98.97.tar.gz && cd curl-99.98.97 && ./configure && make && make TFLAGS=1 test)
+            rm -rf curl-99.98.97
+            (tar xf curl-99.98.97.tar.gz && mkdir build && cd build && ../curl-99.98.97/configure && make && make TFLAGS=1 test)
         fi
 
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