.travis.yml: single thread build-tcg

I've theorised that a parallel build-tcg is somehow getting confused
when two fedora-30 based cross compilers attempt to build at the same
time. From one data-point so far this may fix the problem although the
plugins job runs quite close to timeout.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200203090932.19147-18-alex.bennee@linaro.org>

diff --git a/.travis.yml b/.travis.yml
index c1c6df475a87aba86e135e67aa6714fc0ccb5462..3b35b7cf04d3d7c87d34e2400b7e98d10fd822b8 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -380,7 +380,7 @@ matrix:
     - name: "GCC check-tcg (user)"
       env:
         - CONFIG="--disable-system --enable-debug-tcg"
-        - TEST_BUILD_CMD="make -j${JOBS} build-tcg"
+        - TEST_BUILD_CMD="make build-tcg"
         - TEST_CMD="make check-tcg"
         - CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
 
@@ -391,7 +391,7 @@ matrix:
     - name: "GCC plugins check-tcg (user)"
       env:
         - CONFIG="--disable-system --enable-plugins --enable-debug-tcg --target-list-exclude=sparc64-linux-user,cris-linux-user"
-        - TEST_BUILD_CMD="make -j${JOBS} build-tcg"
+        - TEST_BUILD_CMD="make build-tcg"
         - TEST_CMD="make check-tcg"
         - CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"