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# Maintainer:
# Contributor: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
## links
# https://desmume.org
# https://github.com/TASVideos/desmume
## options
: ${_build_level:=1}
: ${_build_git:=true}
unset _pkgtype
[[ "${_build_level::1}" == "2" ]] && _pkgtype+="-x64v2"
[[ "${_build_level::1}" == "3" ]] && _pkgtype+="-x64v3"
[[ "${_build_level::1}" == "4" ]] && _pkgtype+="-x64v4"
[[ "${_build_git::1}" == "t" ]] && _pkgtype+="-git"
_pkgname="desmume"
pkgname="$_pkgname${_pkgtype:-}"
pkgver=0.9.14.r271.g60714f6
pkgrel=2
pkgdesc="Nintendo DS emulator"
url="https://github.com/TASVideos/desmume"
license=('GPL-2.0-or-later')
arch=('aarch64' 'x86_64' 'x86_64_v2' 'x86_64_v3' 'x86_64_v4')
depends=(
'gtk3'
'libopenal.so'
'libpcap'
'sdl2'
'soundtouch'
'zlib'
)
makedepends=(
'clang'
'git'
'intltool'
'lld'
'mesa'
'meson'
)
case "$CARCH" in
x86_64_v2)
_build_level=2
;;
x86_64_v3)
_build_level=3
;;
x86_64_v4)
_build_level=4
;;
*) # no changes; may be user defined
;;
esac
if [ "${_build_git::1}" == "t" ]; then
provides=("$_pkgname")
conflicts=("$_pkgname")
_commit="master"
pkgver() {
cd "$_pkgsrc"
local _file _hash _ver _rev
_file="desmume/src/version.cpp"
read -r _hash _ver < <(
NL=$(awk '/^#define DESMUME_VERSION_STRING /{n=NR}END{print n}' "$_file")
git blame -L "$NL,+1" -- "$_file" \
| awk '{print $1" "$(NF-5) }' \
| sed -E -e 's&"&&g'
)
_rev=$(git rev-list --count --cherry-pick "$_hash"...HEAD)
printf "%s.r%s.g%s" "${_ver:?}" "${_rev:?}" "${_hash::7}"
}
fi
_pkgsrc="$_pkgname"
source=("$_pkgsrc"::"git+$url.git#commit=$_commit")
sha256sums=('SKIP')
build() {
export CC CXX CFLAGS CXXFLAGS LDFLAGS
CC=clang
CXX=clang++
local _ldflags=(${LDFLAGS})
LDFLAGS="${_ldflags[@]//*fuse-ld*/} -fuse-ld=lld"
if [[ ${_build_level::1} =~ ^[2-4]$ ]]; then
local _cflags _cxxflags
_cflags=(
-march=x86-64-v${_build_level::1} -mtune=generic -O3
$(sed -E -e 's&-(march|mtune)=\S+\b&&g' -e 's&-O[0-9]+\b&&g' <<< "${CFLAGS}")
)
CFLAGS="${_cflags[@]}"
_cxxflags=(
-march=x86-64-v${_build_level::1} -mtune=generic -O3
$(sed -E -e 's&-(march|mtune)=\S+\b&&g' -e 's&-O[0-9]+\b&&g' <<< "${CXXFLAGS}")
)
CXXFLAGS="${_cxxflags[@]}"
fi
local _pkgsrc="$_pkgsrc/desmume/src/frontend/posix"
local _meson_args=(
-Dopengl=true
-Dglx=true
-Dopenal=true
-Dwifi=true
)
arch-meson "${_meson_args[@]}" "$_pkgsrc" build
meson compile -C build
}
package() {
meson install -C build --destdir "$pkgdir"
}
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