From f5bc78263e15f07fc1fed15d970d7ecf9e84f7cc Mon Sep 17 00:00:00 2001
From: J M Dieterich <dieterich@ogolem.org>
Date: Wed, 15 Nov 2017 12:00:41 -0500
Subject: Find{BLAS,LAPACK}: Add support for FLAME blis and libflame

FLAME (github.com/flame) provides a variety of numerical libraries.
`blis` and `libflame` can be setup to expose BLAS/LAPACK interfaces.

Fixes: #17470
---
 Help/release/dev/blas-lapack-flame.rst |  5 +++++
 Modules/FindBLAS.cmake                 | 15 +++++++++++++++
 Modules/FindLAPACK.cmake               | 15 +++++++++++++++
 3 files changed, 35 insertions(+)
 create mode 100644 Help/release/dev/blas-lapack-flame.rst

diff --git a/Help/release/dev/blas-lapack-flame.rst b/Help/release/dev/blas-lapack-flame.rst
new file mode 100644
index 0000000..fdc3a69
--- /dev/null
+++ b/Help/release/dev/blas-lapack-flame.rst
@@ -0,0 +1,5 @@
+blas-lapack-flame
+-----------------
+
+* The :module:`FindBLAS` and :module:`FindLAPACK` modules learned to support
+  `FLAME <https://github.com/flame>`__ ``blis`` and ``libflame``.
diff --git a/Modules/FindBLAS.cmake b/Modules/FindBLAS.cmake
index 2684617..bb8b308 100644
--- a/Modules/FindBLAS.cmake
+++ b/Modules/FindBLAS.cmake
@@ -36,6 +36,7 @@
 #
 # * Goto
 # * OpenBLAS
+# * FLAME
 # * ATLAS PhiPACK
 # * CXML
 # * DXML
@@ -190,6 +191,20 @@ if (BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All")
  endif()
 endif ()
 
+if (BLA_VENDOR STREQUAL "FLAME" OR BLA_VENDOR STREQUAL "All")
+ if(NOT BLAS_LIBRARIES)
+  # FLAME's blis library (https://github.com/flame/blis)
+  check_fortran_libraries(
+  BLAS_LIBRARIES
+  BLAS
+  sgemm
+  ""
+  "blis"
+  ""
+  )
+ endif()
+endif ()
+
 if (BLA_VENDOR STREQUAL "ATLAS" OR BLA_VENDOR STREQUAL "All")
  if(NOT BLAS_LIBRARIES)
   # BLAS in ATLAS library? (http://math-atlas.sourceforge.net/)
diff --git a/Modules/FindLAPACK.cmake b/Modules/FindLAPACK.cmake
index a451e6c..a3c87f8 100644
--- a/Modules/FindLAPACK.cmake
+++ b/Modules/FindLAPACK.cmake
@@ -37,6 +37,7 @@
 #
 # * Intel(mkl)
 # * OpenBLAS
+# * FLAME
 # * ACML
 # * Apple
 # * NAS
@@ -201,6 +202,20 @@ if (BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All")
  endif()
 endif ()
 
+if (BLA_VENDOR STREQUAL "FLAME" OR BLA_VENDOR STREQUAL "All")
+ if(NOT LAPACK_LIBRARIES)
+  check_lapack_libraries(
+  LAPACK_LIBRARIES
+  LAPACK
+  cheev
+  ""
+  "flame"
+  "${BLAS_LIBRARIES}"
+  ""
+  )
+ endif()
+endif ()
+
 #acml lapack
  if (BLA_VENDOR MATCHES "ACML" OR BLA_VENDOR STREQUAL "All")
    if (BLAS_LIBRARIES MATCHES ".+acml.+")
-- 
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