34 lines
648 B
Plaintext
34 lines
648 B
Plaintext
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#!/bin/sh
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COMPILERS="clang gcc gcc45 gcc46 gcc47 gcc48 gcc49 gcc5 gcc6"
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check_compilers()
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{
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echo "Looking for available C compilers..."
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for C in ${COMPILERS}
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do
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P=`which ${C} 2>&1`
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RES=$?
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if [ $RES -eq 0 ]; then
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echo " - Found ${C} at ${P}"
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check_flags ${P}
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echo
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fi
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done
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}
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check_flags()
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{
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C=$1; shift;
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printf " Compiler flags:\t"
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if `echo ${C} | grep -q clang$`
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then
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${C} -march=native -E -v - < /dev/null 2>&1 | grep cc1 | grep -o -E '\-target-cpu ([a-zA-Z0-9=\-]+)'
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else
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${C} -march=native -E -v - < /dev/null 2>&1 | grep cc1 | grep -o -E '\-march[=]*[a-zA-Z0-9]+'
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fi
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}
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check_compilers
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