element-desktop: fix build on ppc64le

srcpkgs/element-desktop/template

@@ -5,7 +5,8 @@ revision=1
 wrksrc="element-web-${version}"
 conf_files="/etc/${pkgname}/config.json"
 hostmakedepends="git yarn nodejs rust cargo python curl
- sqlcipher-devel libappindicator-devel libnotify-devel pkg-config"
+ sqlcipher-devel libappindicator-devel libnotify-devel pkg-config
+ app-builder"
 makedepends="libsecret-devel"
 depends="c-ares ffmpeg gtk+3 http-parser libevent
  libxslt minizip nss re2 snappy sqlcipher electron9"
@@ -21,6 +22,8 @@ checksum="64246f54e41b2a47675f5d7e684559e806f427c50908c10f6484ef5437556726
  cd19b235690ea0e91fc17c219c3db96b1c61a757e2df185550be221df1c2ab35"
 nocross="depends on electron9"
 
+export USE_SYSTEM_APP_BUILDER=true
+
 pre_build() {
 	# Build dependencies for riot-web
 	yarn install
@@ -37,7 +40,14 @@ do_build() {
 	yarn build
 	cd ../element-desktop-${version}
 	yarn run build:native
-	yarn run build
+	# normally just "yarn run build" would be okay, but at least on ppc64
+	# we need to force x86_64 arch as electron-builder does not support
+	# ppc64 and fails on arch detection; ARM is supported so just use build
+	case "$XBPS_TARGET_MACHINE" in
+		x86_64*|ppc64*) yarn run build64 ;;
+		i686*) yarn run build32 ;;
+		*) yarn run build ;;
+	esac
 }
 
 do_install() {