$NetBSD$

Support combined build of shared and static libraries.

--- SRC/CMakeLists.txt.orig	2019-11-21 08:57:43.000000000 +0100
+++ SRC/CMakeLists.txt	2020-01-03 19:53:12.452257316 +0100
@@ -518,3 +518,23 @@
 endif()
 
 lapack_install_library(lapack)
+
+if(BUILD_SHARED_LIBS AND BUILD_STATIC_LIBS)
+  add_library(lapack_static STATIC ${SOURCES})
+  set_target_properties(
+    lapack_static PROPERTIES
+    OUTPUT_NAME lapack
+    )
+
+  if(USE_XBLAS)
+    target_link_libraries(lapack_static PRIVATE ${XBLAS_LIBRARY})
+  endif()
+  target_link_libraries(lapack_static PRIVATE ${BLAS_LIBRARIES})
+
+  if (_is_coverage_build)
+    target_link_libraries(lapack_static PRIVATE gcov)
+    add_coverage(lapack_static)
+  endif()
+
+  lapack_install_library(lapack_static)
+endif()
