trollock: work around ancient python configure script

srcpkgs/trollock/template

@@ -2,8 +2,7 @@
 pkgname=trollock
 version=4.1
 revision=2
-build_style=gnu-configure
-hostmakedepends="python pkg-config"
+build_wrksrc="src"
 makedepends="libX11-devel pam-devel"
 short_desc="Xtrlock fork with PAM support"
 maintainer="Andrea Brancaleoni <abc@pompel.me>"
@@ -12,6 +11,13 @@ homepage="https://github.com/thypon/trollock"
 distfiles="https://github.com/thypon/trollock/archive/v${version}.tar.gz"
 checksum=3e48ef9d129e91206e79b73df03757375c785296b3193d9148d044a9f9e84229
 
-do_configure() {
-	./configure
+do_build() {
+	touch config.h
+	$CC $CFLAGS -DPROJECT_NAME="\"${pkgname}-${version}\"" \
+		-DPROJECT_VERSION="\"${version}\"" \
+		-o trollock *.c $LDFLAGS -lX11 -lpam
+}
+
+do_install() {
+	vbin trollock
 }