CI: move GCOV flag to travis.yml

Move GCOV to travis environment, so now we can change it easily
on a per-build basis.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

.travis.yml

@@ -4,12 +4,12 @@ dist: trusty
 services:
   - docker
 env:
-  - TR_ARCH=local
-  - TR_ARCH=x86_64
-  - TR_ARCH=armv7hf
-  - TR_ARCH=aarch64
-  - TR_ARCH=ppc64le
-  - TR_ARCH=alpine
+  - TR_ARCH=local       GCOV=1
+  - TR_ARCH=x86_64      GCOV=1
+  - TR_ARCH=armv7hf     GCOV=1
+  - TR_ARCH=aarch64     GCOV=1
+  - TR_ARCH=ppc64le     GCOV=1
+  - TR_ARCH=alpine      GCOV=1
 script:
   - sudo make -C scripts/travis $TR_ARCH
 after_success:

scripts/travis/travis-after_success

 #!/bin/sh
 set -x -e
 
+# We only need to run the below for gcov-enabled builds
+[ "$GCOV" = "1" ] || exit 0
+
 sudo apt-get install -qq -y lcov
 gem install coveralls-lcov
 sudo lcov --directory ../.. --capture --output-file coverage.info

scripts/travis/travis-tests

@@ -20,7 +20,7 @@ travis_prep
 ulimit -c unlimited
 echo "|`pwd`/test/abrt.sh %P %p %s %e" > /proc/sys/kernel/core_pattern
 
-export GCOV=1
+export GCOV
 make
 make -C test/zdtm