rpm-build/rpminit

#!/bin/sh -e
#
# Written by Solar Designer <solar at owl.openwall.com> and placed in the
# public domain.
# Further modifications by ldv, still public domain.

verbose=
Verbose()
{
	[ -n "$verbose" ] || return 0
	echo "${0##*/}: $*" >&2
}

if [ "$1" = "-v" -o "$1" = "--verbose" ]; then
	verbose=-v
	shift
fi

RPMMACROS=~/.rpmmacros

if [ -e "$RPMMACROS" ]; then
	RPMDIR=`rpm --eval %_topdir`
	RPMTMP=`rpm --eval %_tmppath`
else
	RPMDIR=~/RPM
	RPMTMP="$RPMDIR/tmp"
fi

mkdir -p $verbose "$RPMDIR"/{BUILD,SOURCES,SPECS,SRPMS,RPMS/noarch} "$RPMTMP"

if [ ! -e "$RPMMACROS" ]; then
	cat >"$RPMMACROS" <<EOF
%_topdir $RPMDIR
%_tmppath $RPMTMP
EOF
	Verbose "Wrote $RPMMACROS:"
	[ -z "$verbose" ] || cat "$RPMMACROS" >&2
fi