travis test

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memo

.travis.yml

  • To get latest clang, use dist: trusty and speficy llvm-toolchain-trusty for source.
    • same for latest g++. source is ubuntu-toolchain-r-test.
  • An easy way to multi-compiler test is using env: COMPILER=*** to export variable $COMPILER.
    • then add -DMAKE_CXX_COMPILER=$COMPILER option after cmake.

.appveyor.yml

  • need to config -C <config> to run ctest