testing/flint: adopt aport

testing/flint/APKBUILD

 # Contributor: Alex Yam <alex@alexyam.com>
 # Contributor: Grigory Kirillov <txgk@bk.ru>
-# Maintainer: Alex Yam <alex@alexyam.com>
+# Maintainer: Celeste <cielesti@protonmail.com>
 pkgname=flint
 pkgver=2.9.0
-pkgrel=1
+pkgrel=2
 pkgdesc="C library in support of computations in number theory"
 url="https://www.flintlib.org/"
 # s390x: https://github.com/wbhart/flint2/issues/1184
@@ -20,7 +20,8 @@ makedepends="
 	"
 subpackages="$pkgname-dev"
 source="https://www.flintlib.org/flint-$pkgver.tar.gz
-	fix-sdiv_qrnnd-test.patch"
+	fix-sdiv_qrnnd-test.patch
+	"
 
 build() {
 	# Project uses cpu_set_t type extensively throughout the codebase
@@ -33,7 +34,7 @@ build() {
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DCMAKE_INSTALL_LIBDIR=lib \
 		-DWITH_NTL=ON \
-		-DBUILD_TESTING=ON
+		-DBUILD_TESTING="$(want_check && echo ON || echo OFF)"
 	cmake --build build
 }