travis: make it build again

.travis.yml

@@ -1,29 +1,39 @@
-# Linux Build Configuration for Travis
-
 language: cpp
 
 os:
   - linux
 
 # Use Ubuntu 14.04 LTS (Trusty) as the Linux testing environment.
-sudo: required
 dist: trusty
+sudo: false
 
-env:
-  # Each line is a set of environment variables set before a build.
-  # Thus each line represents a different build configuration.
-  - BUILD_TYPE=Release
-  - BUILD_TYPE=Debug
+git:
+  depth: false
+
+addons:
+  apt:
+    sources:
+    - llvm-toolchain-trusty
+    - ubuntu-toolchain-r-test
+    packages:
+    - llvm-7-tools
+    - llvm-7-dev
+    - python3
 
 compiler:
   - gcc
   - clang
 
-# To avoid Go bindings related issues in LIT tests, hide Go binaries from CMake
-install:
-  - rm -f `which go`
+env:
+  - BUILD_TYPE=Release
+  - BUILD_TYPE=Debug
 
 script:
   - mkdir build && cd build
-  - cmake -D CMAKE_VERBOSE_MAKEFILE:BOOL=OFF -D CMAKE_COLOR_MAKEFILE:BOOL=ON -D LLVM_INCLUDE_EXAMPLES:BOOL=OFF -D LLVM_INCLUDE_TESTS:BOOL=ON -D LLVM_BUILD_TESTS:BOOL=ON -D LLVM_TARGETS_TO_BUILD="X86" -D LLVM_LIT_ARGS:STRING="-sv --no-progress-bar" -G "Unix Makefiles" -D CMAKE_BUILD_TYPE:STRING=${BUILD_TYPE}  ..
-  - make check-llvm -j 2
+  - cmake ..
+      -DCMAKE_COLOR_MAKEFILE=ON
+      -DCMAKE_BUILD_TYPE=${BUILD_TYPE}
+      -DLLVM_EXTERNAL_LIT="/usr/lib/llvm-7/build/utils/lit/lit.py"
+      -DCMAKE_INSTALL_PREFIX=../install/
+      -G "Unix Makefiles"
+  - make && make test && make install