16 # Latest gcc-4.8, earliest version supported by Travis
38 - libboost-filesystem-dev
40 - MATRIX_EVAL="CONFIG=gcc && CC=gcc-4.8 && CXX=g++-4.8"
42 # Latest gcc supported on Travis Linux
47 - ubuntu-toolchain-r-test
66 - libboost-filesystem-dev
68 - MATRIX_EVAL="CONFIG=gcc && CC=gcc-9 && CXX=g++-9"
70 # Clang which ships on Trusty Linux
75 - ubuntu-toolchain-r-test
76 - llvm-toolchain-precise-3.8
95 - libboost-filesystem-dev
97 - MATRIX_EVAL="CONFIG=clang && CC=clang-3.8 && CXX=clang++-3.8"
99 # Latest clang supported by Travis Linux
104 - llvm-toolchain-xenial-8
121 - libboost-system-dev
122 - libboost-python-dev
123 - libboost-filesystem-dev
125 - MATRIX_EVAL="CONFIG=clang && CC=clang-8 && CXX=clang++-8"
127 # # Latest clang on Mac OS X
129 # osx_image: xcode9.4
131 # - MATRIX_EVAL="CONFIG=clang && CC=clang && CXX=clang++"
137 - ./.travis/build-and-test.sh
140 - ./.travis/deploy-after-success.sh