#!/bin/bash
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HOST_OS=`uname -s | tr '[:upper:]' '[:lower:]'`
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if [ "$HOST_OS" != "linux" ] ; then
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echo "ERROR: The gcc this script points to can only run on linux"
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exit 1
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fi
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PROGNAME=`basename $0`
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#PREFIX32=../../gcc/linux-x86/host/i686-linux-glibc2.7-4.4.3/bin/i686-linux # previous version
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PREFIX32=../../gcc/linux-x86/host/i686-linux-glibc2.7-4.6/bin/i686-linux
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PREFIX64=../../gcc/linux-x86/host/x86_64-linux-glibc2.7-4.6/bin/x86_64-linux
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options=" ${@} " # sentinel prefix/suffix space to simplify pattern match below
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suffix_m32=${options##* -m32 } # suffix after the last -m32
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suffix_m64=${options##* -m64 } # suffix after the last -m64
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len_m32=${#suffix_m32} # length of suffix after the last -m32
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len_m64=${#suffix_m64} # length of suffix after the last -m64
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if [ $len_m32 -ge $len_m64 ] ; then
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# Choose 64-bit if -m64 only, -m64 appears after -m32, or neither exist (-eq)
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MY_TOOL=`dirname $0`/${PREFIX64}-${PROGNAME}
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# Make sure host is running 64-bit OS.
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# Note that "uname -m" only show host CPU is capable of. Use the following technique
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# from ndk/build/core/ndk-common.sh instead
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file -L "$SHELL" | grep -q "x86[_-]64"
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if [ $? != 0 ]; then
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# $SHELL is not a 64-bit executable, so assume our userland is too.
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echo "ERROR: $MY_TOOL only run on 64-bit linux"
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exit 1
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fi
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else
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# Otherwise, choose 32-bit
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MY_TOOL=`dirname $0`/${PREFIX32}-${PROGNAME}
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fi
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$MY_TOOL "$@"
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