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build/cygwin-wrapper

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#!/bin/sh

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#

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# Stupid wrapper to avoid win32 dospath/cygdrive issues

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# Try not to spawn programs from within this file. If the stuff in here looks royally 

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# confusing, see bug: http://bugzilla.mozilla.org/show_bug.cgi?id=206643

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# and look at the older versions of this file that are easier to read, but

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# do basically the same thing

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#

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prog=$1

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shift

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if test -z "$prog"; then

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    exit 0

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fi

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# If $CYGDRIVE_MOUNT was not set in configure, give $mountpoint the results of mount -p

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mountpoint=$CYGDRIVE_MOUNT

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if test -z "$mountpoint"; then

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    mountpoint=`mount -p`

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    if test -z "$mountpoint"; then

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       print "Cannot determine cygwin mount points. Exiting"

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       exit 1

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    fi

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fi

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# Delete everything but "/cygdrive" (or other mountpoint) from mount=`mount -p`

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mountpoint=${mountpoint#*/}

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mountpoint=/${mountpoint%%[!A-Za-z0-9_]*}

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mountpoint=${mountpoint%/}

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args=""

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up=""

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if test "${prog}" = "-up"; then

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    up=1

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    prog=${1}

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    shift

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fi

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process=1

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# Convert the mountpoint in parameters to Win32 filenames

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# For instance: /cygdrive/c/foo -> c:/foo

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for i in "${@}"

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do

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    if test "${i}" = "-wrap"; then

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        process=1

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    else

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        if test "${i}" = "-nowrap"; then

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            process=

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        else

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            if test -n "${process}"; then

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                if test -n "${up}"; then

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                    pathname=${i#-I[a-zA-Z]:/}

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                    if ! test "${pathname}" = "${i}"; then

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                        no_i=${i#-I}

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                        driveletter=${no_i%%:*}

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                        i=-I${mountpoint}/${driveletter}/${pathname}

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                    fi

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                else

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                    eval 'leader=${i%%'${mountpoint}'/[a-zA-Z]/*}'

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                    if ! test "${leader}" = "${i}"; then

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                        eval 'pathname=${i#'${leader}${mountpoint}'/[a-zA-Z]/}'

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                        eval 'no_mountpoint=${i#'${leader}${mountpoint}'/}'

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                        driveletter=${no_mountpoint%%/*}

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                        i=${leader}${driveletter}:/${pathname}

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                    fi

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                fi

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            fi

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            args="${args} ${i}"

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        fi

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    fi

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done

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exec $prog $args

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