nestopia: unbreak build (#1779)

srcpkgs/nestopia/template

@@ -1,10 +1,8 @@
 # Template file for 'nestopia'
 pkgname=nestopia
 version=1.46.2
-revision=1
+revision=2
 wrksrc="rdanbrook-nestopia-97eab76"
-build_style=gnu-makefile
-make_build_args="PREFIX=/usr"
 hostmakedepends="pkg-config"
 makedepends="SDL2-devel gtk+3-devel glu-devel libarchive-devel libao-devel"
 depends="desktop-file-utils"
@@ -15,6 +13,9 @@ homepage="http://nestopia.sourceforge.net/"
 distfiles="https://github.com/rdanbrook/nestopia/tarball/${version}>${pkgname}-${version}.tar.gz"
 checksum=512a2158311fc081bfc7e217f378b44a3843fe01f34a37b29d32c01507f465c1
 
+do_build() {
+	make CC=$CC CXX=$CXX PREFIX=/usr ${makejobs}
+}
 do_install() {
 	mkdir -p ${DESTDIR}/usr/{bin,share/$pkgname}
 	make PREFIX=${DESTDIR}/usr install