Fixed Linux linking for Armadillo

Signed-off-by: Thien Nguyen <nguyentm@ornl.gov>

Fixed Linux linking for Armadillo
Signed-off-by: Thien Nguyen <nguyentm@ornl.gov>
e04bf562 · Nguyen, Thien · d11f95e5 · e04bf562
Commit e04bf562 authored Jun 15, 2020 by Nguyen, Thien
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quantum/plugins/algorithms/qite/CMakeLists.txt quantum/plugins/algorithms/qite/CMakeLists.txt +7 -0

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--- a/quantum/plugins/algorithms/qite/CMakeLists.txt
+++ b/quantum/plugins/algorithms/qite/CMakeLists.txt
@@ -49,6 +49,13 @@ else()
  set_target_properties(${LIBRARY_NAME}
                        PROPERTIES INSTALL_RPATH "$ORIGIN/../lib")
  set_target_properties(${LIBRARY_NAME} PROPERTIES LINK_FLAGS "-shared")
+  # Armadillo solver needs LAPACK
+  find_package(LAPACK)
+  if(LAPACK_FOUND)
+   target_link_libraries(${LIBRARY_NAME} PRIVATE ${LAPACK_LIBRARIES})
+  else()
+    message(STATUS "LAPACK NOT FOUND. QITE plugin may not work.")
+  endif()
 endif()

 if(XACC_BUILD_TESTS)