From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Sat, 16 Mar 2019 12:50:01 +0000 (+0100)
Subject: Check SCALAPACK symbols
X-Git-Tag: v9.1.0-rc1~280^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ce8a65aa17fe34b799702c01ae95b92a73025f5;p=dealii.git

Check SCALAPACK symbols
---

diff --git a/cmake/configure/configure_scalapack.cmake b/cmake/configure/configure_scalapack.cmake
index 86ac09a3ab..273689bf1c 100644
--- a/cmake/configure/configure_scalapack.cmake
+++ b/cmake/configure/configure_scalapack.cmake
@@ -26,6 +26,44 @@ MACRO(FEATURE_SCALAPACK_FIND_EXTERNAL var)
   IF(SCALAPACK_FOUND)
     SET(${var} TRUE)
     CHECK_MPI_INTERFACE(SCALAPACK ${var})
+
+    IF (${var})
+      CHECK_LIBRARY_EXISTS (${SCALAPACK_LIBRARY} pdsyevr_ {SCALAPACK_DIR} DEAL_II_SCALAPACK_HAS_PDSYEVR)
+      IF(NOT DEAL_II_SCALAPACK_HAS_PDSYEVR)
+        MESSAGE(STATUS "Could not find a sufficient SCALAPACK installation: "
+          "The required symbol pdsyevr_ was not found."
+          )
+        SET(SCALAPACK_ADDITIONAL_ERROR_STRING
+          ${SCALAPACK_ADDITIONAL_ERROR_STRING}
+          "Could not find a sufficient SCALAPACK installation: \n"
+          "SCALAPACK symbol check for pdsyevr_ failed! This usually means that "
+          "your SCALAPACK installation is incomplete or the link line is "
+          "broken. Consult\n"
+          "  CMakeFiles/CMakeError.log\n"
+          "for further information.\n"
+          )
+        SET(${var} FALSE)
+      ENDIF()
+    ENDIF()
+
+    IF(${var})
+      CHECK_LIBRARY_EXISTS (${SCALAPACK_LIBRARY} pssyevr_ {SCALAPACK_DIR} DEAL_II_SCALAPACK_HAS_PSSYEVR)
+      IF(NOT DEAL_II_SCALAPACK_HAS_PSSYEVR)
+        MESSAGE(STATUS "Could not find a sufficient SCALAPACK installation: "
+          "The required symbol pssyevr_ was not found."
+          )
+        SET(SCALAPACK_ADDITIONAL_ERROR_STRING
+          ${SCALAPACK_ADDITIONAL_ERROR_STRING}
+          "Could not find a sufficient SCALAPACK installation: \n"
+          "SCALAPACK symbol check for pssyevr_ failed! This usually means that "
+          "your SCALAPACK installation is incomplete or the link line is "
+          "broken. Consult\n"
+          "  CMakeFiles/CMakeError.log\n"
+          "for further information.\n"
+          )
+        SET(${var} FALSE)
+      ENDIF()
+    ENDIF()
   ENDIF()
 ENDMACRO()