MAINTAINER=            kristerw@NetBSD.org
 HOMEPAGE=              http://www.haskell.org/ghc/
 COMMENT=               Compiler for the functional language Haskell
+LICENSE=               modified-bsd
 
 DISTFILES=             ${DISTNAME}-src.tar.bz2 \
                                ghc-6.6.1-src.tar.bz2 \
 EXTRACT_ONLY += ghc-6.6.1-powerpc-apple-darwin-hc.tar.gz
 .endif
 
+# We need to tell the ./configure that libgmp is in a non-standard path. Without
+# that, the resulting GHC tries to link programs by executing ld(1) without
+# passing it -L${PREFIX}/lib.
+CONFIGURE_ARGS += --with-gmp-includes=${PREFIX}/include
+CONFIGURE_ARGS += --with-gmp-libraries=${PREFIX}/lib
+
 # Build an unregisterised bootstrap compiler and install it directly
 # into the .buildlink directory. But we can't use "make install"
 # because we don't build it in a standard way (./configure && make).