--- CMakeLists.txt.orig	2018-03-26 22:49:26 UTC
+++ CMakeLists.txt
@@ -25,7 +25,11 @@ if(QUADMATH_FOUND)
   set(HAVE_QUADMATH_H 1 CACHE INTERNAL "Have QUADMATH")
 endif()
 
-find_package(BLAS REQUIRED)
+# https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=226959
+#find_package(BLAS REQUIRED)
+set(BLAS_FOUND ON)
+set(BLAS_LINKER_FLAGS -L${CMAKE_INSTALL_PREFIX}/lib -lopenblas -lopenblasp)
+set(BLAS_LIBRARIES ${CMAKE_INSTALL_PREFIX}/lib/libopenblas.so ${CMAKE_INSTALL_PREFIX}/lib/libopenblasp.so)
 
 include(CheckFunctionExists)
 set(CMAKE_REQUIRED_INCLUDES math.h)
