restored LIBRARY_PATH, removed other env vars [skip appveyor][skip ci]
@@ -8,11 +8,7 @@ PACKAGE_HOME=${PREFIX}/share/${PKG_NAME}-${PKG_VERSION}-${PKG_BUILDNUM}
mkdir -p ${BINARY_HOME}
mkdir -p ${PACKAGE_HOME}
-export CPPFLAGS="${CPPFLAGS} -I${PREFIX}/include"
-export CFLAGS="${CFLAGS} -I${PREFIX}/include"
-export CXXFLAGS="${CXXFLALGS} -I${PREFIX}/include"
-export C_INCLUDE_PATH=${C_INCLUDE_PATH}:${PREFIX}/include
-export CPLUS_INCLUDE_PATH=${CPLUS_INCLUDE_PATH}:${PREFIX}/include
+export LIBRARY_PATH=${LIBRARY_PATH}:${PREFIX}/lib
export STACK_ROOT=${PACKAGE_HOME}/stackroot
mkdir -p ${STACK_ROOT}
