tool/mjit_archflag.sh


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# -*- sh -*-

quote() {
    printf "#${indent}define $1"
    shift
    ${1+printf} ${1+' "%s"'$sep} ${1+"$@"}
    echo
}

archs=""
arch_flag=""

for arch in $1; do
    archs="${archs:+$archs }${arch%=*}"
done

while shift && [ "$#" -gt 0 ]; do
    case "$1" in
	-arch)
	    shift
	    archs="${archs:+$archs }$1"
	    ;;
	*)
	    arch_flag="${arch_flag:+${arch_flag} }$1"
	    ;;
    esac
done

define_arch_flags() {
    local indent=${archs:+  }
    ${archs:+echo} ${archs:+'#if 0'}
    for arch in $archs; do
	echo "#elif defined __${arch}__"
	quote "MJIT_ARCHFLAG   " -arch "${arch}"
    done
    ${archs:+echo} ${archs:+'#else'}
    quote "MJIT_ARCHFLAG   ${arch_flag:- /* no flag */}" ${arch_flag}
    ${archs:+echo} ${archs:+'#endif'}
}