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# Copyright 2019-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
DESCRIPTION="Core of the automatic rebase facility during postinstall on Cygwin"
HOMEPAGE="https://cygwin.com"
LICENSE="GPL-2"
SLOT="0"
IUSE=""
inherit autotools
if [[ ${PV} == 9999 ]]
then
EGIT_REPO_URI="https://sourceware.org/git/cygwin-apps/rebase.git"
EGIT_REPO_URI="https://github.com/haubi/cygwin-rebase.git"
EGIT_BRANCH="gentoo"
inherit git-r3
else
# Upstream does not provide archived source tarballs from git release tags,
# only non archived cygwin distro packages with embedded source tarballs.
# For now, we download from haubi's github mirror repo, having
# repo name "cygwin-rebase" and tag names like "rebase-4-4-4".
MY_PN=cygwin-rebase-rebase
MY_PV=${PV//./-}
S="${WORKDIR}/${MY_PN}-${MY_PV}"
SRC_URI="
https://github.com/haubi/cygwin-rebase/archive/rebase-${MY_PV}.tar.gz -> ${P}.tar.gz
https://github.com/haubi/cygwin-rebase/compare/rebase-${MY_PV}...rebase-${MY_PV}_merge-files-flag-0.patch -> ${P}_merge-files-flag-0.patch
"
PATCHES=( "${DISTDIR}/${P}_merge-files-flag-0.patch" )
KEYWORDS="-* ~x64-cygwin"
fi
DEPEND=""
RDEPEND="${DEPEND}"
BDEPEND=""
src_prepare() {
default
# do not bother upstream with bug reports yet
sed -e "/AC_INIT/{s|rebase|${PN}|;s|cygwin@cygwin.com|https://bugs.gentoo.org/|}" \
-i configure.ac || die
eautoreconf
}
src_configure() {
econf --with-posix-shell="${BASH}"
}
src_install() {
default
# do not work nor make so much sense in Gentoo Prefix
rm -f "${ED}"/usr/bin/{rebase,peflags}all || die
}
pkg_preinst() {
local rebasedb
local baseaddr
case ${CHOST} in
i686-*-cygwin*)
rebasedb=/etc/rebase.db.i386
baseaddr=0x70000000
;;
x86_64-*-cygwin*)
rebasedb=/etc/rebase.db.x86_64
baseaddr=0x1000000000
;;
esac
[[ ${rebasedb} ]] || die "CHOST ${CHOST} is not supported for ${PN}."
[[ -s ${EROOT}${rebasedb} ]] && return 0
einfo "Creating initial rebase database with default base address ${baseaddr}..."
cp /bin/cygwin1.dll "${T}/initial.dll" || die
"${ED}/usr/bin/rebase" --verbose "--base=${baseaddr}" --database "${T}/initial.dll" || die
eend $?
}
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