$NetBSD$

Support combined build of shared and static libraries.

--- LAPACKE/CMakeLists.txt.orig	2020-01-03 19:33:52.766364829 +0100
+++ LAPACKE/CMakeLists.txt	2020-01-03 19:49:05.115280246 +0100
@@ -94,6 +94,26 @@
 target_link_libraries(lapacke PRIVATE ${LAPACK_LIBRARIES})
 
 lapack_install_library(lapacke)
+
+if(BUILD_SHARED_LIBS AND BUILD_STATIC_LIBS)
+  add_library(lapacke_static STATIC ${SOURCES})
+  set_target_properties(
+    lapacke_static PROPERTIES
+    OUTPUT_NAME lapacke
+    )
+   target_include_directories(lapacke_static PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../include>
+    $<INSTALL_INTERFACE:include>
+  )
+
+  if(LAPACKE_WITH_TMG)
+    target_link_libraries(lapacke_static PRIVATE tmglib)
+  endif()
+  target_link_libraries(lapacke_static PRIVATE ${LAPACK_LIBRARIES})
+
+  lapack_install_library(lapacke_static)
+endif()
+
 install(
   FILES ${LAPACKE_INCLUDE} ${LAPACK_BINARY_DIR}/include/lapacke_mangling.h
   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
@@ -130,3 +150,4 @@
   DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/lapacke-${LAPACK_VERSION}
   COMPONENT Development
   )
+
