cd "$(dirname "$0")"

VERSION=1.2.4

DIR=gzip-$VERSION

URL=ftp://ftp.cs.tu-berlin.de/pub/gnu/gzip/$DIR.tar.gz

FILE=${URL##*/}

die () {

echo "$*" >&2

exit 1

}

test -d $DIR || {

test -f $FILE ||

curl -O $URL ||

die "Could not download $FILE"

tar xzvf $FILE && (

cd $DIR &&

git init &&

git add . &&

git commit -m "Import of $FILE"

)

} || die "Could not check out $FILE"

test $(cd $DIR && git rev-list HEAD | wc -l) -gt 1 ||

(cd $DIR && git am ../patches/*) ||

die "Could not apply patches"

(cd $DIR &&

INSTALL=/bin/install ./configure --prefix=/mingw &&

make &&

index=$(/share/msysGit/pre-install.sh) &&

make install &&

/share/msysGit/post-install.sh $index "Install $FILE"

) || die "Could not install $FILE"