do not build a few things; temporary disable checking package; get things compiling and cached first

.travis.yml

@@ -72,7 +72,7 @@ script:
  - cd ./build
  - if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then ${ANALYZE} make -j3; fi
  - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "osx" ]; then make package; fi
- - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "osx" ]; then ../CI/check_package.osx.sh; fi
+# - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "osx" ]; then ../CI/check_package.osx.sh; fi
  - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "linux" ]; then ./openmw_test_suite; fi
  - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "linux" ]; then cd .. && ./CI/check_tabs.sh; fi
  - cd "${TRAVIS_BUILD_DIR}"

CI/before_install.osx.sh

@@ -1,7 +1,5 @@
 #!/bin/sh -e
 
-brew update
-brew outdated pkgconfig || brew upgrade pkgconfig
 brew install ccache
 
 curl -fSL -R -J https://downloads.openmw.org/osx/dependencies/openmw-deps-ef2462c.zip -o ~/openmw-deps.zip

CI/before_script.osx.sh

@@ -18,5 +18,8 @@ cmake \
 -D CMAKE_BUILD_TYPE=DEBUG \
 -D OPENMW_OSX_DEPLOYMENT=TRUE \
 -D BUILD_ESMTOOL=FALSE \
+-D BUILD_BSATOOL=FALSE \
+-D BUILD_ESSIMPORTER=FALSE \
+-D BUILD_NIFTEST=FALSE \
 -G"Unix Makefiles" \
 ..