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#!/usr/bin/env sh
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set -evx
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# if possible, ask for the precise number of processors,
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# otherwise take 2 processors as reasonable default; see
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# https://docs.travis-ci.com/user/speeding-up-the-build/#Makefile-optimization
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if [ -x /usr/bin/getconf ]; then
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NPROCESSORS=$(/usr/bin/getconf _NPROCESSORS_ONLN)
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else
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NPROCESSORS=2
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fi
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# as of 2017-09-04 Travis CI reports 32 processors, but GCC build
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# crashes if parallelized too much (maybe memory consumption problem),
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# so limit to 4 processors for the time being.
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if [ $NPROCESSORS -gt 4 ] ; then
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echo "$0:Note: Limiting processors to use by make from $NPROCESSORS to 4."
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NPROCESSORS=4
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fi
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# Tell make to use the processors. No preceding '-' required.
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MAKEFLAGS="j${NPROCESSORS}"
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export MAKEFLAGS
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env | sort
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mkdir build || true
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cd build
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cmake -Dgtest_build_samples=ON \
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-Dgtest_build_tests=ON \
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-Dgmock_build_tests=ON \
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-DCMAKE_CXX_FLAGS=$CXX_FLAGS \
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-DCMAKE_BUILD_TYPE=$BUILD_TYPE \
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..
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make
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CTEST_OUTPUT_ON_FAILURE=1 make test
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