From 4ad1e486f51c98818dce59f9140451717408dc50 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Esser?= <besser82@fedoraproject.org>
Date: Wed, 30 Sep 2020 13:00:27 +0200
Subject: [PATCH] Add patch to support FlexiBLAS

---
 cmake-3.18.3-findblas.patch | 69 +++++++++++++++++++++++++++++++++++++
 cmake.spec                  |  3 ++
 2 files changed, 72 insertions(+)
 create mode 100644 cmake-3.18.3-findblas.patch

diff --git a/cmake-3.18.3-findblas.patch b/cmake-3.18.3-findblas.patch
new file mode 100644
index 0000000..94ab505
--- /dev/null
+++ b/cmake-3.18.3-findblas.patch
@@ -0,0 +1,69 @@
+diff -ur cmake-3.18.2.orig/Modules/FindBLAS.cmake cmake-3.18.2/Modules/FindBLAS.cmake
+--- cmake-3.18.2.orig/Modules/FindBLAS.cmake	2020-08-20 14:20:32.000000000 +0200
++++ cmake-3.18.2/Modules/FindBLAS.cmake	2020-09-14 19:36:13.952349073 +0200
+@@ -27,6 +27,7 @@
+   possibilities.  List of vendors valid in this module:
+ 
+   * ``Goto``
++  * ``FlexiBLAS``
+   * ``OpenBLAS``
+   * ``FLAME``
+   * ``ATLAS PhiPACK``
+@@ -538,6 +539,22 @@
+       ""
+       ""
+       ""
++      )
++  endif()
++endif()
++
++# FlexiBLAS? (http://www.mpi-magdeburg.mpg.de/mpcsc/software/FlexiBLAS/)
++if(BLA_VENDOR STREQUAL "FlexiBLAS" OR BLA_VENDOR STREQUAL "All")
++  if(NOT BLAS_LIBRARIES)
++    check_blas_libraries(
++      BLAS_LIBRARIES
++      BLAS
++      sgemm
++      ""
++      "flexiblas"
++      ""
++      ""
++      ""
+       )
+   endif()
+ endif()
+diff -ur cmake-3.18.2.orig/Modules/FindLAPACK.cmake cmake-3.18.2/Modules/FindLAPACK.cmake
+--- cmake-3.18.2.orig/Modules/FindLAPACK.cmake	2020-08-20 14:20:32.000000000 +0200
++++ cmake-3.18.2/Modules/FindLAPACK.cmake	2020-09-14 19:38:43.204639078 +0200
+@@ -26,6 +26,7 @@
+   If set, checks only the specified vendor, if not set checks all the
+   possibilities.  List of vendors valid in this module:
+ 
++  * ``FlexiBLAS``
+   * ``OpenBLAS``
+   * ``FLAME``
+   * ``Intel10_32`` (intel mkl v10 32 bit)
+@@ -349,6 +350,23 @@
+         ""
+         ""
+         ""
++        "${BLAS_LIBRARIES}"
++      )
++    endif()
++  endif()
++
++  # FlexiBLAS? (http://www.mpi-magdeburg.mpg.de/mpcsc/software/FlexiBLAS/)
++  if(BLA_VENDOR STREQUAL "FlexiBLAS" OR BLA_VENDOR STREQUAL "All")
++    if(NOT LAPACK_LIBRARIES)
++      check_lapack_libraries(
++        LAPACK_LIBRARIES
++        LAPACK
++        cheev
++        ""
++        "flexiblas"
++        ""
++        ""
++        ""
+         "${BLAS_LIBRARIES}"
+       )
+     endif()
diff --git a/cmake.spec b/cmake.spec
index 60c6e8a..a4c0098 100644
--- a/cmake.spec
+++ b/cmake.spec
@@ -101,6 +101,8 @@ Patch101:       %{name}-fedora-flag_release.patch
 # Add dl to CMAKE_DL_LIBS on MINGW
 # https://gitlab.kitware.com/cmake/cmake/issues/17600
 Patch102:       %{name}-mingw-dl.patch
+# rhbz#1871346
+Patch103:       %{name}-3.18.3-findblas.patch
 
 # Patch for renaming on EPEL
 %if 0%{?name_suffix:1}
@@ -510,6 +512,7 @@ mv -f Modules/FindLibArchive.disabled Modules/FindLibArchive.cmake
 * Wed Sep 30 12:49:57 CEST 2020 Björn Esser <besser82@fedoraproject.org> - 3.18.3-1
 - Update to 3.18.3
 - Explicitly require make
+- Add patch to support FlexiBLAS
 
 * Tue Sep 29 2020 Christoph Junghans <junghans@votca.org> - 3.18.2-2
 - Make %ctest non-verbose by default