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Make ebuild dependency on game data configurable via USE=data

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This commit is contained in:
Kp 2020-04-19 20:47:07 +00:00
parent 238f529ff4
commit 3b1f33c0c3
1 changed files with 24 additions and 6 deletions
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30
contrib/gentoo/games-action/dxx-rebirth/dxx-rebirth-9999.ebuild
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@ -15,7 +15,10 @@ if [[ "$PV" = 9999 ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/dxx-rebirth/dxx-rebirth"
else
SRC_URI="https://github.com/dxx-rebirth/dxx-rebirth/archive/$PV.zip -> $PN-$PVR.zip"
MY_COMMIT=''
S="$WORKDIR/$PN-$MY_COMMIT"
SRC_URI="https://github.com/dxx-rebirth/dxx-rebirth/archive/$MY_COMMIT.zip -> $PN-$PVR.zip"
unset MY_COMMIT
# Restriction only for use in private overlays. When this is added to a
# public tree, post the sources to a mirror and remove this restriction.
@ -37,7 +40,7 @@ SLOT="0"
KEYWORDS="amd64 x86"
# Default to building both game engines. The total size is relatively
# small.
IUSE="+d1x +d2x debug editor +flac ipv6 +joystick l10n_de +midi +mp3 +music +opengl opl3-musicpack +png sc55-musicpack sdl2 tracker valgrind +vorbis"
IUSE="+d1x +d2x +data debug editor +flac ipv6 +joystick l10n_de +midi +mp3 +music +opengl opl3-musicpack +png sc55-musicpack sdl2 tracker valgrind +vorbis"
# Game data is stored in HOG files.
# Game movies are in MVL files.
@ -73,7 +76,7 @@ DXX_RDEPEND_USE_FREEDATA_FRAGMENT='
'
# Block <0.59.100 due to file collision.
#
# Require game data package.
# If USE=data, then require a game data package.
# The build process does not use the game data, nor change how the game
# is built based on what game data will be used. At startup, the game
# will search for both types of game data and use what it finds. Users
@ -86,9 +89,11 @@ DXX_RDEPEND_USE_FREEDATA_FRAGMENT='
DXX_RDEPEND_ENGINE_FRAGMENT='
d${ENGINE}x? (
!<games-action/d${ENGINE}x-rebirth-0.59.100
|| (
games-action/descent${ENGINE}-data
games-action/descent${ENGINE}-demodata
data? (
|| (
games-action/descent${ENGINE}-data
games-action/descent${ENGINE}-demodata
)
)
'"
${DXX_RDEPEND_USE_FREEDATA_FRAGMENT//\$\{USE\}/l10n_de}
@ -231,3 +236,16 @@ src_install() {
doicon "${PROGRAM}/${PROGRAM}.xpm"
done
}
pkg_postinst() {
default
if ! use data; then
elog "$PN requires game data to play."
elog "Game data is not included in this package. To play the game,"
elog "emerge the packages required by USE=data or install the game"
elog "data by hand."
elog
elog "Changing USE=data does not change how this package is built,"
elog "only its runtime dependencies."
fi
}