jsonnet: revert to gnu-makefile, cmake breaks cross.

srcpkgs/jsonnet/template

@@ -1,10 +1,9 @@
 # Template file for 'jsonnet'
 pkgname=jsonnet
 version=0.18.0
-revision=2
-build_style=cmake
-configure_args="-DUSE_SYSTEM_GTEST=ON"
-makedepends="gtest-devel"
+revision=3
+build_style=gnu-makefile
+make_use_env=true
 short_desc="Data templating language"
 maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="Apache-2.0"
@@ -12,17 +11,13 @@ homepage="https://github.com/google/jsonnet"
 distfiles="https://github.com/google/jsonnet/archive/v${version}.tar.gz"
 checksum=85c240c4740f0c788c4d49f9c9c0942f5a2d1c2ae58b2c71068107bc80a3ced4
 
-post_install() {
-	# remove third-party stuff
-	rm -r ${DESTDIR}/usr/lib/cmake ${DESTDIR}/usr/include/c4 ${DESTDIR}/usr/lib/libc4*
-}
+CXXFLAGS="-fPIC"
 
 jsonnet-devel_package() {
 	depends="${sourcepkg}-${version}_${revision}"
 	short_desc="${short_desc} - development files"
 	pkg_install() {
 		vmove usr/include
-		vmove "usr/lib/*.a"
 		vmove "usr/lib/*.so"
 	}
 }