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99 lines
2.2 KiB
99 lines
2.2 KiB
#! /bin/bash
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usage() {
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echo "usage: $0 --platform=<platform> [options...]"
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echo ""
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echo "Available platforms:"
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for file in config/*.cfg; do
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platform="${file#config/}"
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platform="${platform%.cfg}"
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printf ' %-10s' "$platform"
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head -1 "$file" | sed 's/^# *//'
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done
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echo ""
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echo "Options for fx9860g and fxcg50:"
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echo " --toolchain=<toolchain>"
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echo " Target triplet; default is 'sh3eb-elf' for fx9860g and 'sh4eb-elf'"
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echo " for fxcg50"
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echo " --prefix=<path>"
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echo " Library install path, guessed automatically by asking the compiler"
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echo " if not specified"
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exit ${1:-1}
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}
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platform=
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toolchain=
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# Parse command-line arguments
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for arg in "$@"; do case "$arg" in
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-h|--help|"-?")
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usage 0;;
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--platform=*)
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platform=${arg#*=};;
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--toolchain=*)
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toolchain=${arg#*=};;
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--prefix=*)
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prefix=${arg#*=};;
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*)
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echo "error: unrecognized option '$arg'" 2>&1
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error=1;;
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esac; done
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# Check validity
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if [ -z "$platform" ]; then
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echo "error: please specify a platform" 2>&1
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echo "Try '$0 --help' for more information."
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exit 1
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fi
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if [ ! -f "config/$platform.cfg" ]; then
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echo "error: unknown platform '$platform'" 2>&1
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echo "Try '$0 --help' for a list of available platforms."
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exit 1
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fi
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# Guess toolchains
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[[ $platform == fx9860g && -z $toolchain ]] && toolchain=sh3eb-elf
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[[ $platform == fxcg50 && -z $toolchain ]] && toolchain=sh4eb-elf
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# Guess compiler paths
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if [[ ( $platform == fx9860g || $platform == fxcg50 ) && -z $prefix ]]; then
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echo "No prefix specified, let's ask the compiler:"
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echo " $toolchain-gcc --print-search-dirs | grep install | sed 's/install: //'"
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inst=$($toolchain-gcc --print-search-dirs | grep install | sed 's/install: //')
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if [[ $? != 0 ]]; then
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echo "Call returned $?, giving up."
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fi
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echo "Got '$inst'".
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if [[ ! -d $inst ]]; then
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echo "Directory does not exist (or is not a directory), giving up."
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fi
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echo ""
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prefix=$inst
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fi
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# Output configuration
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output_config() {
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echo "PLATFORM=$platform"
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if [[ $platform == fx9860g || $platform == fxcg50 ]]; then
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echo "TOOLCHAIN=$toolchain"
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echo "PREFIX=$prefix"
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fi
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}
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output_config > Makefile.cfg
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echo "Makefile.cfg now links to the platform file 'config/$platform.cfg'."
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