16 # Latest gcc-4.8, earliest version supported by Travis
36 - MATRIX_EVAL="CONFIG=gcc && CC=gcc-4.8 && CXX=g++-4.8"
38 # Latest gcc-6 on Travis Linux
43 - ubuntu-toolchain-r-test
60 - MATRIX_EVAL="CONFIG=gcc && CC=gcc-6 && CXX=g++-6"
62 # Latest gcc supported on Travis Linux
67 - ubuntu-toolchain-r-test
84 - MATRIX_EVAL="CONFIG=gcc && CC=gcc-7 && CXX=g++-7"
86 # Clang which ships on Trusty Linux
91 - ubuntu-toolchain-r-test
92 - llvm-toolchain-precise-3.8
109 - MATRIX_EVAL="CONFIG=clang && CC=clang-3.8 && CXX=clang++-3.8"
111 # Latest clang supported by Travis Linux
116 - llvm-toolchain-trusty-5.0
133 - MATRIX_EVAL="CONFIG=clang && CC=clang-5.0 && CXX=clang++-5.0"
135 # Latest clang on Mac OS X
139 - MATRIX_EVAL="CONFIG=clang && CC=clang && CXX=clang++"
145 - ./.travis/build-and-test.sh
148 - ./.travis/deploy-after-success.sh