Fixes for flang

appveyor.yml

@@ -24,23 +24,31 @@ skip_commits:
   message: /\[av skip\]/
 
 environment:
+  global:
+    CONDA_INSTALL_LOCN: C:\\Miniconda36-x64
   matrix:
+    #- COMPILER: clang-cl
+    #  DYNAMIC_ARCH: ON
+    #  WITH_FORTRAN: no
     - COMPILER: clang-cl
-      DYNAMIC_ARCH: ON
-    - COMPILER: clang-cl
-    - COMPILER: cl
+      WITH_FORTRAN: yes
+    #- COMPILER: cl
 
 install:
-  - if [%COMPILER%]==[clang-cl] call C:\Miniconda36-x64\Scripts\activate.bat
+  - if [%COMPILER%]==[clang-cl] call %CONDA_INSTALL_LOCN%\Scripts\activate.bat
   - if [%COMPILER%]==[clang-cl] conda config --add channels conda-forge --force
-  - if [%COMPILER%]==[clang-cl] conda install --yes clangdev ninja cmake
+  - if [%COMPILER%]==[clang-cl] conda config --add channels isuruf/label/flang --force
+  - if [%COMPILER%]==[clang-cl] conda install --yes flangdev clangdev ninja cmake
   - if [%COMPILER%]==[clang-cl] call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
+  - if [%COMPILER%]==[clang-cl] set "LIB=%CONDA_INSTALL_LOCN%\Library\lib;%LIB%"
+  - if [%COMPILER%]==[clang-cl] set "CPATH=%CONDA_INSTALL_LOCN%\Library\include;%CPATH%"
 
 before_build:
   - echo Running cmake...
   - cd c:\projects\OpenBLAS
   - if [%COMPILER%]==[cl] cmake -G "Visual Studio 12 Win64" .
-  - if [%COMPILER%]==[clang-cl] cmake -G "Ninja" -DCMAKE_CXX_COMPILER=clang-cl -DCMAKE_C_COMPILER=clang-cl .
+  - if [%WITH_FORTRAN%]==[no] cmake -G "Ninja" -DCMAKE_CXX_COMPILER=clang-cl -DCMAKE_C_COMPILER=clang-cl .
+  - if [%WITH_FORTRAN%]==[yes] cmake -G "NMake Makefiles" -DCMAKE_CXX_COMPILER=clang-cl -DCMAKE_C_COMPILER=clang-cl -DCMAKE_Fortran_COMPILER=flang -DBUILD_WITHOUT_LAPACK=no -DNOFORTRAN=0 .
   - if [%DYNAMIC_ARCH%]==[ON] cmake -DDYNAMIC_ARCH=ON .
 
 build_script:

cmake/f_check.cmake

@@ -20,12 +20,6 @@
 # NEEDBUNDERSCORE
 # NEED2UNDERSCORES
 
-if (MSVC)
-  # had to do this for MSVC, else CMake automatically assumes I have ifort... -hpa
-  include(CMakeForceCompiler)
-  CMAKE_FORCE_Fortran_COMPILER(gfortran GNU)
-endif ()
-
 if (NOT NO_LAPACK)
   enable_language(Fortran)
 else()
@@ -38,7 +32,6 @@ if (NOT ONLY_CBLAS)
 
   # TODO: detect whether underscore needed, set #defines and BU appropriately - use try_compile
   # TODO: set FEXTRALIB flags a la f_check?
-
   set(BU "_")
   file(APPEND ${TARGET_CONF_TEMP}
     "#define BUNDERSCORE _\n"

cmake/lapacke.cmake

@@ -1,5 +1,5 @@
 
-set(C_SRC
+set(CSRC
   lapacke_cbbcsd.c
   lapacke_cbbcsd_work.c
   lapacke_cbdsqr.c