FindBLAS: Re-indent module source code to use normal conventions

1 files changed, 476 insertions, 476 deletions

diff --git a/Modules/FindBLAS.cmake b/Modules/FindBLAS.cmake
index 5ee703a..5ba7e4f 100644
--- a/Modules/FindBLAS.cmake
+++ b/Modules/FindBLAS.cmake
@@ -96,77 +96,77 @@ if(BLA_PREFER_PKGCONFIG)
 endif()
 
 macro(Check_Fortran_Libraries LIBRARIES _prefix _name _flags _list _thread)
-# This macro checks for the existence of the combination of fortran libraries
-# given by _list.  If the combination is found, this macro checks (using the
-# Check_Fortran_Function_Exists macro) whether can link against that library
-# combination using the name of a routine given by _name using the linker
-# flags given by _flags.  If the combination of libraries is found and passes
-# the link test, LIBRARIES is set to the list of complete library paths that
-# have been found.  Otherwise, LIBRARIES is set to FALSE.
-
-# N.B. _prefix is the prefix applied to the names of all cached variables that
-# are generated internally and marked advanced by this macro.
-
-set(_libdir ${ARGN})
-
-set(_libraries_work TRUE)
-set(${LIBRARIES})
-set(_combined_name)
-if (NOT _libdir)
-  if (WIN32)
-    set(_libdir ENV LIB)
-  elseif (APPLE)
-    set(_libdir ENV DYLD_LIBRARY_PATH)
-  else ()
-    set(_libdir ENV LD_LIBRARY_PATH)
+  # This macro checks for the existence of the combination of fortran libraries
+  # given by _list.  If the combination is found, this macro checks (using the
+  # Check_Fortran_Function_Exists macro) whether can link against that library
+  # combination using the name of a routine given by _name using the linker
+  # flags given by _flags.  If the combination of libraries is found and passes
+  # the link test, LIBRARIES is set to the list of complete library paths that
+  # have been found.  Otherwise, LIBRARIES is set to FALSE.
+
+  # N.B. _prefix is the prefix applied to the names of all cached variables that
+  # are generated internally and marked advanced by this macro.
+
+  set(_libdir ${ARGN})
+
+  set(_libraries_work TRUE)
+  set(${LIBRARIES})
+  set(_combined_name)
+  if (NOT _libdir)
+    if (WIN32)
+      set(_libdir ENV LIB)
+    elseif (APPLE)
+      set(_libdir ENV DYLD_LIBRARY_PATH)
+    else ()
+      set(_libdir ENV LD_LIBRARY_PATH)
+    endif ()
   endif ()
-endif ()
 
-foreach(_library ${_list})
-  set(_combined_name ${_combined_name}_${_library})
+  foreach(_library ${_list})
+    set(_combined_name ${_combined_name}_${_library})
 
-  if(_libraries_work)
-    if (BLA_STATIC)
-      if (WIN32)
-        set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
-      endif ()
-      if (APPLE)
-        set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
+    if(_libraries_work)
+      if (BLA_STATIC)
+        if (WIN32)
+          set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
+        endif ()
+        if (APPLE)
+          set(CMAKE_FIND_LIBRARY_SUFFIXES .lib ${CMAKE_FIND_LIBRARY_SUFFIXES})
+        else ()
+          set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
+        endif ()
       else ()
-        set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
-      endif ()
-    else ()
-      if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
-        # for ubuntu's libblas3gf and liblapack3gf packages
-        set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf)
+        if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+          # for ubuntu's libblas3gf and liblapack3gf packages
+          set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES} .so.3gf)
+        endif ()
       endif ()
-    endif ()
-    find_library(${_prefix}_${_library}_LIBRARY
-      NAMES ${_library}
-      PATHS ${_libdir}
-      )
-    mark_as_advanced(${_prefix}_${_library}_LIBRARY)
-    set(${LIBRARIES} ${${LIBRARIES}} ${${_prefix}_${_library}_LIBRARY})
-    set(_libraries_work ${${_prefix}_${_library}_LIBRARY})
+      find_library(${_prefix}_${_library}_LIBRARY
+        NAMES ${_library}
+        PATHS ${_libdir}
+        )
+      mark_as_advanced(${_prefix}_${_library}_LIBRARY)
+      set(${LIBRARIES} ${${LIBRARIES}} ${${_prefix}_${_library}_LIBRARY})
+      set(_libraries_work ${${_prefix}_${_library}_LIBRARY})
+    endif()
+  endforeach()
+  if(_libraries_work)
+    # Test this combination of libraries.
+    set(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}} ${_thread})
+    #  message("DEBUG: CMAKE_REQUIRED_LIBRARIES = ${CMAKE_REQUIRED_LIBRARIES}")
+    if (CMAKE_Fortran_COMPILER_LOADED)
+      check_fortran_function_exists("${_name}" ${_prefix}${_combined_name}_WORKS)
+    else()
+      check_function_exists("${_name}_" ${_prefix}${_combined_name}_WORKS)
+    endif()
+    set(CMAKE_REQUIRED_LIBRARIES)
+    mark_as_advanced(${_prefix}${_combined_name}_WORKS)
+    set(_libraries_work ${${_prefix}${_combined_name}_WORKS})
   endif()
-endforeach()
-if(_libraries_work)
-  # Test this combination of libraries.
-  set(CMAKE_REQUIRED_LIBRARIES ${_flags} ${${LIBRARIES}} ${_thread})
-#  message("DEBUG: CMAKE_REQUIRED_LIBRARIES = ${CMAKE_REQUIRED_LIBRARIES}")
-  if (CMAKE_Fortran_COMPILER_LOADED)
-    check_fortran_function_exists("${_name}" ${_prefix}${_combined_name}_WORKS)
-  else()
-    check_function_exists("${_name}_" ${_prefix}${_combined_name}_WORKS)
+  if(NOT _libraries_work)
+    set(${LIBRARIES} FALSE)
   endif()
-  set(CMAKE_REQUIRED_LIBRARIES)
-  mark_as_advanced(${_prefix}${_combined_name}_WORKS)
-  set(_libraries_work ${${_prefix}${_combined_name}_WORKS})
-endif()
-if(NOT _libraries_work)
-  set(${LIBRARIES} FALSE)
-endif()
-#message("DEBUG: ${LIBRARIES} = ${${LIBRARIES}}")
+  #message("DEBUG: ${LIBRARIES} = ${${LIBRARIES}}")
 endmacro()
 
 set(BLAS_LINKER_FLAGS)
@@ -181,515 +181,515 @@ else ()
 endif ()
 
 if (BLA_VENDOR STREQUAL "Goto" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  # gotoblas (http://www.tacc.utexas.edu/tacc-projects/gotoblas2)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "goto2"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    # gotoblas (http://www.tacc.utexas.edu/tacc-projects/gotoblas2)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "goto2"
+      ""
+      )
+  endif()
 endif ()
 
 if (BLA_VENDOR STREQUAL "OpenBLAS" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  # OpenBLAS (http://www.openblas.net)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "openblas"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    # OpenBLAS (http://www.openblas.net)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "openblas"
+      ""
+      )
+  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()
+  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/)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  dgemm
-  ""
-  "f77blas;atlas"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    # BLAS in ATLAS library? (http://math-atlas.sourceforge.net/)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      dgemm
+      ""
+      "f77blas;atlas"
+      ""
+      )
+  endif()
 endif ()
 
 # BLAS in PhiPACK libraries? (requires generic BLAS lib, too)
 if (BLA_VENDOR STREQUAL "PhiPACK" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "sgemm;dgemm;blas"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "sgemm;dgemm;blas"
+      ""
+      )
+  endif()
 endif ()
 
 # BLAS in Alpha CXML library?
 if (BLA_VENDOR STREQUAL "CXML" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "cxml"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "cxml"
+      ""
+      )
+  endif()
 endif ()
 
 # BLAS in Alpha DXML library? (now called CXML, see above)
 if (BLA_VENDOR STREQUAL "DXML" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "dxml"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "dxml"
+      ""
+      )
+  endif()
 endif ()
 
 # BLAS in Sun Performance library?
 if (BLA_VENDOR STREQUAL "SunPerf" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  "-xlic_lib=sunperf"
-  "sunperf;sunmath"
-  ""
-  )
-  if(BLAS_LIBRARIES)
-    set(BLAS_LINKER_FLAGS "-xlic_lib=sunperf")
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      "-xlic_lib=sunperf"
+      "sunperf;sunmath"
+      ""
+      )
+    if(BLAS_LIBRARIES)
+      set(BLAS_LINKER_FLAGS "-xlic_lib=sunperf")
+    endif()
   endif()
- endif()
 endif ()
 
 # BLAS in SCSL library?  (SGI/Cray Scientific Library)
 if (BLA_VENDOR STREQUAL "SCSL" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "scsl"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "scsl"
+      ""
+      )
+  endif()
 endif ()
 
 # BLAS in SGIMATH library?
 if (BLA_VENDOR STREQUAL "SGIMATH" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "complib.sgimath"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "complib.sgimath"
+      ""
+      )
+  endif()
 endif ()
 
 # BLAS in IBM ESSL library? (requires generic BLAS lib, too)
 if (BLA_VENDOR STREQUAL "IBMESSL" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "essl;blas"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "essl;blas"
+      ""
+      )
+  endif()
 endif ()
 
 #BLAS in acml library?
 if (BLA_VENDOR MATCHES "ACML" OR BLA_VENDOR STREQUAL "All")
- if( ((BLA_VENDOR STREQUAL "ACML") AND (NOT BLAS_ACML_LIB_DIRS)) OR
-     ((BLA_VENDOR STREQUAL "ACML_MP") AND (NOT BLAS_ACML_MP_LIB_DIRS)) OR
-     ((BLA_VENDOR STREQUAL "ACML_GPU") AND (NOT BLAS_ACML_GPU_LIB_DIRS))
-   )
-   # try to find acml in "standard" paths
-   if( WIN32 )
+  if( ((BLA_VENDOR STREQUAL "ACML") AND (NOT BLAS_ACML_LIB_DIRS)) OR
+    ((BLA_VENDOR STREQUAL "ACML_MP") AND (NOT BLAS_ACML_MP_LIB_DIRS)) OR
+    ((BLA_VENDOR STREQUAL "ACML_GPU") AND (NOT BLAS_ACML_GPU_LIB_DIRS))
+    )
+  # try to find acml in "standard" paths
+  if( WIN32 )
     file( GLOB _ACML_ROOT "C:/AMD/acml*/ACML-EULA.txt" )
-   else()
+  else()
     file( GLOB _ACML_ROOT "/opt/acml*/ACML-EULA.txt" )
-   endif()
-   if( WIN32 )
+  endif()
+  if( WIN32 )
     file( GLOB _ACML_GPU_ROOT "C:/AMD/acml*/GPGPUexamples" )
-   else()
+  else()
     file( GLOB _ACML_GPU_ROOT "/opt/acml*/GPGPUexamples" )
-   endif()
-   list(GET _ACML_ROOT 0 _ACML_ROOT)
-   list(GET _ACML_GPU_ROOT 0 _ACML_GPU_ROOT)
-   if( _ACML_ROOT )
+  endif()
+  list(GET _ACML_ROOT 0 _ACML_ROOT)
+  list(GET _ACML_GPU_ROOT 0 _ACML_GPU_ROOT)
+  if( _ACML_ROOT )
     get_filename_component( _ACML_ROOT ${_ACML_ROOT} PATH )
     if( SIZEOF_INTEGER EQUAL 8 )
-     set( _ACML_PATH_SUFFIX "_int64" )
+      set( _ACML_PATH_SUFFIX "_int64" )
+    else()
+      set( _ACML_PATH_SUFFIX "" )
+    endif()
+    if( CMAKE_Fortran_COMPILER_ID STREQUAL "Intel" )
+      set( _ACML_COMPILER32 "ifort32" )
+      set( _ACML_COMPILER64 "ifort64" )
+    elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "SunPro" )
+      set( _ACML_COMPILER32 "sun32" )
+      set( _ACML_COMPILER64 "sun64" )
+    elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "PGI" )
+      set( _ACML_COMPILER32 "pgi32" )
+      if( WIN32 )
+        set( _ACML_COMPILER64 "win64" )
+      else()
+        set( _ACML_COMPILER64 "pgi64" )
+      endif()
+    elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "Open64" )
+      # 32 bit builds not supported on Open64 but for code simplicity
+      # We'll just use the same directory twice
+      set( _ACML_COMPILER32 "open64_64" )
+      set( _ACML_COMPILER64 "open64_64" )
+    elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "NAG" )
+      set( _ACML_COMPILER32 "nag32" )
+      set( _ACML_COMPILER64 "nag64" )
     else()
-    set( _ACML_PATH_SUFFIX "" )
-   endif()
-   if( CMAKE_Fortran_COMPILER_ID STREQUAL "Intel" )
-    set( _ACML_COMPILER32 "ifort32" )
-    set( _ACML_COMPILER64 "ifort64" )
-   elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "SunPro" )
-    set( _ACML_COMPILER32 "sun32" )
-    set( _ACML_COMPILER64 "sun64" )
-   elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "PGI" )
-    set( _ACML_COMPILER32 "pgi32" )
-    if( WIN32 )
-     set( _ACML_COMPILER64 "win64" )
+      set( _ACML_COMPILER32 "gfortran32" )
+      set( _ACML_COMPILER64 "gfortran64" )
+    endif()
+
+    if( BLA_VENDOR STREQUAL "ACML_MP" )
+      set(_ACML_MP_LIB_DIRS
+        "${_ACML_ROOT}/${_ACML_COMPILER32}_mp${_ACML_PATH_SUFFIX}/lib"
+        "${_ACML_ROOT}/${_ACML_COMPILER64}_mp${_ACML_PATH_SUFFIX}/lib" )
     else()
-     set( _ACML_COMPILER64 "pgi64" )
+      set(_ACML_LIB_DIRS
+        "${_ACML_ROOT}/${_ACML_COMPILER32}${_ACML_PATH_SUFFIX}/lib"
+        "${_ACML_ROOT}/${_ACML_COMPILER64}${_ACML_PATH_SUFFIX}/lib" )
     endif()
-   elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "Open64" )
-    # 32 bit builds not supported on Open64 but for code simplicity
-    # We'll just use the same directory twice
-    set( _ACML_COMPILER32 "open64_64" )
-    set( _ACML_COMPILER64 "open64_64" )
-   elseif( CMAKE_Fortran_COMPILER_ID STREQUAL "NAG" )
-    set( _ACML_COMPILER32 "nag32" )
-    set( _ACML_COMPILER64 "nag64" )
-   else()
-    set( _ACML_COMPILER32 "gfortran32" )
-    set( _ACML_COMPILER64 "gfortran64" )
-   endif()
-
-   if( BLA_VENDOR STREQUAL "ACML_MP" )
-    set(_ACML_MP_LIB_DIRS
-     "${_ACML_ROOT}/${_ACML_COMPILER32}_mp${_ACML_PATH_SUFFIX}/lib"
-     "${_ACML_ROOT}/${_ACML_COMPILER64}_mp${_ACML_PATH_SUFFIX}/lib" )
-   else()
-    set(_ACML_LIB_DIRS
-     "${_ACML_ROOT}/${_ACML_COMPILER32}${_ACML_PATH_SUFFIX}/lib"
-     "${_ACML_ROOT}/${_ACML_COMPILER64}${_ACML_PATH_SUFFIX}/lib" )
-   endif()
   endif()
- elseif(BLAS_${BLA_VENDOR}_LIB_DIRS)
-   set(_${BLA_VENDOR}_LIB_DIRS ${BLAS_${BLA_VENDOR}_LIB_DIRS})
- endif()
+elseif(BLAS_${BLA_VENDOR}_LIB_DIRS)
+  set(_${BLA_VENDOR}_LIB_DIRS ${BLAS_${BLA_VENDOR}_LIB_DIRS})
+endif()
 
- if( BLA_VENDOR STREQUAL "ACML_MP" )
+if( BLA_VENDOR STREQUAL "ACML_MP" )
   foreach( BLAS_ACML_MP_LIB_DIRS ${_ACML_MP_LIB_DIRS})
-   check_fortran_libraries (
-     BLAS_LIBRARIES
-     BLAS
-     sgemm
-     "" "acml_mp;acml_mv" "" ${BLAS_ACML_MP_LIB_DIRS}
-   )
-   if( BLAS_LIBRARIES )
-    break()
-   endif()
+    check_fortran_libraries (
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      "" "acml_mp;acml_mv" "" ${BLAS_ACML_MP_LIB_DIRS}
+      )
+    if( BLAS_LIBRARIES )
+      break()
+    endif()
   endforeach()
- elseif( BLA_VENDOR STREQUAL "ACML_GPU" )
+elseif( BLA_VENDOR STREQUAL "ACML_GPU" )
   foreach( BLAS_ACML_GPU_LIB_DIRS ${_ACML_GPU_LIB_DIRS})
-   check_fortran_libraries (
-     BLAS_LIBRARIES
-     BLAS
-     sgemm
-     "" "acml;acml_mv;CALBLAS" "" ${BLAS_ACML_GPU_LIB_DIRS}
-   )
-   if( BLAS_LIBRARIES )
-    break()
-   endif()
+    check_fortran_libraries (
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      "" "acml;acml_mv;CALBLAS" "" ${BLAS_ACML_GPU_LIB_DIRS}
+      )
+    if( BLAS_LIBRARIES )
+      break()
+    endif()
   endforeach()
- else()
+else()
   foreach( BLAS_ACML_LIB_DIRS ${_ACML_LIB_DIRS} )
-   check_fortran_libraries (
-     BLAS_LIBRARIES
-     BLAS
-     sgemm
-     "" "acml;acml_mv" "" ${BLAS_ACML_LIB_DIRS}
-   )
-   if( BLAS_LIBRARIES )
-    break()
-   endif()
+    check_fortran_libraries (
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      "" "acml;acml_mv" "" ${BLAS_ACML_LIB_DIRS}
+      )
+    if( BLAS_LIBRARIES )
+      break()
+    endif()
   endforeach()
- endif()
+endif()
 
- # Either acml or acml_mp should be in LD_LIBRARY_PATH but not both
- if(NOT BLAS_LIBRARIES)
+# Either acml or acml_mp should be in LD_LIBRARY_PATH but not both
+if(NOT BLAS_LIBRARIES)
   check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "acml;acml_mv"
-  ""
-  )
- endif()
- if(NOT BLAS_LIBRARIES)
+    BLAS_LIBRARIES
+    BLAS
+    sgemm
+    ""
+    "acml;acml_mv"
+    ""
+    )
+endif()
+if(NOT BLAS_LIBRARIES)
   check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "acml_mp;acml_mv"
-  ""
-  )
- endif()
- if(NOT BLAS_LIBRARIES)
+    BLAS_LIBRARIES
+    BLAS
+    sgemm
+    ""
+    "acml_mp;acml_mv"
+    ""
+    )
+endif()
+if(NOT BLAS_LIBRARIES)
   check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "acml;acml_mv;CALBLAS"
-  ""
-  )
- endif()
+    BLAS_LIBRARIES
+    BLAS
+    sgemm
+    ""
+    "acml;acml_mv;CALBLAS"
+    ""
+    )
+endif()
 endif () # ACML
 
 # Apple BLAS library?
 if (BLA_VENDOR STREQUAL "Apple" OR BLA_VENDOR STREQUAL "All")
-if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  dgemm
-  ""
-  "Accelerate"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      dgemm
+      ""
+      "Accelerate"
+      ""
+      )
+  endif()
 endif ()
 
 if (BLA_VENDOR STREQUAL "NAS" OR BLA_VENDOR STREQUAL "All")
- if ( NOT BLAS_LIBRARIES )
+  if ( NOT BLAS_LIBRARIES )
     check_fortran_libraries(
-    BLAS_LIBRARIES
-    BLAS
-    dgemm
-    ""
-    "vecLib"
-    ""
-    )
- endif ()
+      BLAS_LIBRARIES
+      BLAS
+      dgemm
+      ""
+      "vecLib"
+      ""
+      )
+  endif ()
 endif ()
 # Generic BLAS library?
 if (BLA_VENDOR STREQUAL "Generic" OR BLA_VENDOR STREQUAL "All")
- if(NOT BLAS_LIBRARIES)
-  check_fortran_libraries(
-  BLAS_LIBRARIES
-  BLAS
-  sgemm
-  ""
-  "blas"
-  ""
-  )
- endif()
+  if(NOT BLAS_LIBRARIES)
+    check_fortran_libraries(
+      BLAS_LIBRARIES
+      BLAS
+      sgemm
+      ""
+      "blas"
+      ""
+      )
+  endif()
 endif ()
 
 #BLAS in intel mkl 10 library? (em64t 64bit)
 if (BLA_VENDOR MATCHES "Intel" OR BLA_VENDOR STREQUAL "All")
- if (NOT WIN32)
-  set(LM "-lm")
- endif ()
- if (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED)
-  if(BLAS_FIND_QUIETLY OR NOT BLAS_FIND_REQUIRED)
-    find_package(Threads)
-  else()
-    find_package(Threads REQUIRED)
-  endif()
-
-  set(BLAS_SEARCH_LIBS "")
-
-  if(BLA_F95)
-    set(BLAS_mkl_SEARCH_SYMBOL SGEMM)
-    set(_LIBRARIES BLAS95_LIBRARIES)
-    if (WIN32)
-      if (BLA_STATIC)
-        set(BLAS_mkl_DLL_SUFFIX "")
-      else()
-        set(BLAS_mkl_DLL_SUFFIX "_dll")
-      endif()
+  if (NOT WIN32)
+    set(LM "-lm")
+  endif ()
+  if (CMAKE_C_COMPILER_LOADED OR CMAKE_CXX_COMPILER_LOADED)
+    if(BLAS_FIND_QUIETLY OR NOT BLAS_FIND_REQUIRED)
+      find_package(Threads)
+    else()
+      find_package(Threads REQUIRED)
+    endif()
 
-      # Find the main file (32-bit or 64-bit)
-      set(BLAS_SEARCH_LIBS_WIN_MAIN "")
-      if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN
-          "mkl_blas95${BLAS_mkl_DLL_SUFFIX} mkl_intel_c${BLAS_mkl_DLL_SUFFIX}")
-      endif()
-      if (BLA_VENDOR MATCHES "^Intel10_64lp" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN
-          "mkl_blas95_lp64${BLAS_mkl_DLL_SUFFIX} mkl_intel_lp64${BLAS_mkl_DLL_SUFFIX}")
-      endif ()
+    set(BLAS_SEARCH_LIBS "")
 
-      # Add threading/sequential libs
-      set(BLAS_SEARCH_LIBS_WIN_THREAD "")
-      if (BLA_VENDOR MATCHES "_seq$" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
-          "mkl_sequential${BLAS_mkl_DLL_SUFFIX}")
-      endif()
-      if (NOT BLA_VENDOR MATCHES "_seq$" OR BLA_VENDOR STREQUAL "All")
-        # old version
-        list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
-          "libguide40 mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}")
-        # mkl >= 10.3
-        list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
-          "libiomp5md mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}")
-      endif()
+    if(BLA_F95)
+      set(BLAS_mkl_SEARCH_SYMBOL SGEMM)
+      set(_LIBRARIES BLAS95_LIBRARIES)
+      if (WIN32)
+        if (BLA_STATIC)
+          set(BLAS_mkl_DLL_SUFFIX "")
+        else()
+          set(BLAS_mkl_DLL_SUFFIX "_dll")
+        endif()
+
+        # Find the main file (32-bit or 64-bit)
+        set(BLAS_SEARCH_LIBS_WIN_MAIN "")
+        if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All")
+          list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN
+            "mkl_blas95${BLAS_mkl_DLL_SUFFIX} mkl_intel_c${BLAS_mkl_DLL_SUFFIX}")
+        endif()
+        if (BLA_VENDOR MATCHES "^Intel10_64lp" OR BLA_VENDOR STREQUAL "All")
+          list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN
+            "mkl_blas95_lp64${BLAS_mkl_DLL_SUFFIX} mkl_intel_lp64${BLAS_mkl_DLL_SUFFIX}")
+        endif ()
 
-      # Cartesian product of the above
-      foreach (MAIN ${BLAS_SEARCH_LIBS_WIN_MAIN})
-        foreach (THREAD ${BLAS_SEARCH_LIBS_WIN_THREAD})
-          list(APPEND BLAS_SEARCH_LIBS
-            "${MAIN} ${THREAD} mkl_core${BLAS_mkl_DLL_SUFFIX}")
+        # Add threading/sequential libs
+        set(BLAS_SEARCH_LIBS_WIN_THREAD "")
+        if (BLA_VENDOR MATCHES "_seq$" OR BLA_VENDOR STREQUAL "All")
+          list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
+            "mkl_sequential${BLAS_mkl_DLL_SUFFIX}")
+        endif()
+        if (NOT BLA_VENDOR MATCHES "_seq$" OR BLA_VENDOR STREQUAL "All")
+          # old version
+          list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
+            "libguide40 mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}")
+          # mkl >= 10.3
+          list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
+            "libiomp5md mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}")
+        endif()
+
+        # Cartesian product of the above
+        foreach (MAIN ${BLAS_SEARCH_LIBS_WIN_MAIN})
+          foreach (THREAD ${BLAS_SEARCH_LIBS_WIN_THREAD})
+            list(APPEND BLAS_SEARCH_LIBS
+              "${MAIN} ${THREAD} mkl_core${BLAS_mkl_DLL_SUFFIX}")
+          endforeach()
         endforeach()
-      endforeach()
-    else ()
-      if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl_blas95 mkl_intel mkl_intel_thread mkl_core guide")
-      endif ()
-      if (BLA_VENDOR STREQUAL "Intel10_64lp" OR BLA_VENDOR STREQUAL "All")
-        # old version
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl_blas95 mkl_intel_lp64 mkl_intel_thread mkl_core guide")
-
-        # mkl >= 10.3
-        if (CMAKE_C_COMPILER MATCHES ".+gcc")
+      else ()
+        if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All")
           list(APPEND BLAS_SEARCH_LIBS
-            "mkl_blas95_lp64 mkl_intel_lp64 mkl_gnu_thread mkl_core gomp")
-        else ()
+            "mkl_blas95 mkl_intel mkl_intel_thread mkl_core guide")
+        endif ()
+        if (BLA_VENDOR STREQUAL "Intel10_64lp" OR BLA_VENDOR STREQUAL "All")
+          # old version
           list(APPEND BLAS_SEARCH_LIBS
-            "mkl_blas95_lp64 mkl_intel_lp64 mkl_intel_thread mkl_core iomp5")
+            "mkl_blas95 mkl_intel_lp64 mkl_intel_thread mkl_core guide")
+
+          # mkl >= 10.3
+          if (CMAKE_C_COMPILER MATCHES ".+gcc")
+            list(APPEND BLAS_SEARCH_LIBS
+              "mkl_blas95_lp64 mkl_intel_lp64 mkl_gnu_thread mkl_core gomp")
+          else ()
+            list(APPEND BLAS_SEARCH_LIBS
+              "mkl_blas95_lp64 mkl_intel_lp64 mkl_intel_thread mkl_core iomp5")
+          endif ()
         endif ()
-      endif ()
-      if (BLA_VENDOR STREQUAL "Intel10_64lp_seq" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl_intel_lp64 mkl_sequential mkl_core")
-      endif ()
-    endif ()
-  else ()
-    set(BLAS_mkl_SEARCH_SYMBOL sgemm)
-    set(_LIBRARIES BLAS_LIBRARIES)
-    if (WIN32)
-      if (BLA_STATIC)
-        set(BLAS_mkl_DLL_SUFFIX "")
-      else()
-        set(BLAS_mkl_DLL_SUFFIX "_dll")
-      endif()
-
-      # Find the main file (32-bit or 64-bit)
-      set(BLAS_SEARCH_LIBS_WIN_MAIN "")
-      if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN
-          "mkl_intel_c${BLAS_mkl_DLL_SUFFIX}")
-      endif()
-      if (BLA_VENDOR MATCHES "^Intel10_64lp" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN
-          "mkl_intel_lp64${BLAS_mkl_DLL_SUFFIX}")
-      endif ()
-
-      # Add threading/sequential libs
-      set(BLAS_SEARCH_LIBS_WIN_THREAD "")
-      if (NOT BLA_VENDOR MATCHES "_seq$" OR BLA_VENDOR STREQUAL "All")
-        # old version
-        list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
-          "libguide40 mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}")
-        # mkl >= 10.3
-        list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
-          "libiomp5md mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}")
-      endif()
-      if (BLA_VENDOR MATCHES "_seq$" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
-          "mkl_sequential${BLAS_mkl_DLL_SUFFIX}")
-      endif()
-
-      # Cartesian product of the above
-      foreach (MAIN ${BLAS_SEARCH_LIBS_WIN_MAIN})
-        foreach (THREAD ${BLAS_SEARCH_LIBS_WIN_THREAD})
+        if (BLA_VENDOR STREQUAL "Intel10_64lp_seq" OR BLA_VENDOR STREQUAL "All")
           list(APPEND BLAS_SEARCH_LIBS
-            "${MAIN} ${THREAD} mkl_core${BLAS_mkl_DLL_SUFFIX}")
-        endforeach()
-      endforeach()
-    else ()
-      if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl_intel mkl_intel_thread mkl_core guide")
+            "mkl_intel_lp64 mkl_sequential mkl_core")
+        endif ()
       endif ()
-      if (BLA_VENDOR STREQUAL "Intel10_64lp" OR BLA_VENDOR STREQUAL "All")
+    else ()
+      set(BLAS_mkl_SEARCH_SYMBOL sgemm)
+      set(_LIBRARIES BLAS_LIBRARIES)
+      if (WIN32)
+        if (BLA_STATIC)
+          set(BLAS_mkl_DLL_SUFFIX "")
+        else()
+          set(BLAS_mkl_DLL_SUFFIX "_dll")
+        endif()
+
+        # Find the main file (32-bit or 64-bit)
+        set(BLAS_SEARCH_LIBS_WIN_MAIN "")
+        if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All")
+          list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN
+            "mkl_intel_c${BLAS_mkl_DLL_SUFFIX}")
+        endif()
+        if (BLA_VENDOR MATCHES "^Intel10_64lp" OR BLA_VENDOR STREQUAL "All")
+          list(APPEND BLAS_SEARCH_LIBS_WIN_MAIN
+            "mkl_intel_lp64${BLAS_mkl_DLL_SUFFIX}")
+        endif ()
 
-        # old version
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl_intel_lp64 mkl_intel_thread mkl_core guide")
+        # Add threading/sequential libs
+        set(BLAS_SEARCH_LIBS_WIN_THREAD "")
+        if (NOT BLA_VENDOR MATCHES "_seq$" OR BLA_VENDOR STREQUAL "All")
+          # old version
+          list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
+            "libguide40 mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}")
+          # mkl >= 10.3
+          list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
+            "libiomp5md mkl_intel_thread${BLAS_mkl_DLL_SUFFIX}")
+        endif()
+        if (BLA_VENDOR MATCHES "_seq$" OR BLA_VENDOR STREQUAL "All")
+          list(APPEND BLAS_SEARCH_LIBS_WIN_THREAD
+            "mkl_sequential${BLAS_mkl_DLL_SUFFIX}")
+        endif()
+
+        # Cartesian product of the above
+        foreach (MAIN ${BLAS_SEARCH_LIBS_WIN_MAIN})
+          foreach (THREAD ${BLAS_SEARCH_LIBS_WIN_THREAD})
+            list(APPEND BLAS_SEARCH_LIBS
+              "${MAIN} ${THREAD} mkl_core${BLAS_mkl_DLL_SUFFIX}")
+          endforeach()
+        endforeach()
+      else ()
+        if (BLA_VENDOR STREQUAL "Intel10_32" OR BLA_VENDOR STREQUAL "All")
+          list(APPEND BLAS_SEARCH_LIBS
+            "mkl_intel mkl_intel_thread mkl_core guide")
+        endif ()
+        if (BLA_VENDOR STREQUAL "Intel10_64lp" OR BLA_VENDOR STREQUAL "All")
 
-        # mkl >= 10.3
-        if (CMAKE_C_COMPILER MATCHES ".+gcc")
+          # old version
           list(APPEND BLAS_SEARCH_LIBS
-            "mkl_intel_lp64 mkl_gnu_thread mkl_core gomp")
-        else ()
+            "mkl_intel_lp64 mkl_intel_thread mkl_core guide")
+
+          # mkl >= 10.3
+          if (CMAKE_C_COMPILER MATCHES ".+gcc")
+            list(APPEND BLAS_SEARCH_LIBS
+              "mkl_intel_lp64 mkl_gnu_thread mkl_core gomp")
+          else ()
+            list(APPEND BLAS_SEARCH_LIBS
+              "mkl_intel_lp64 mkl_intel_thread mkl_core iomp5")
+          endif ()
+        endif ()
+        if (BLA_VENDOR STREQUAL "Intel10_64lp_seq" OR BLA_VENDOR STREQUAL "All")
           list(APPEND BLAS_SEARCH_LIBS
-            "mkl_intel_lp64 mkl_intel_thread mkl_core iomp5")
+            "mkl_intel_lp64 mkl_sequential mkl_core")
         endif ()
-      endif ()
-      if (BLA_VENDOR STREQUAL "Intel10_64lp_seq" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl_intel_lp64 mkl_sequential mkl_core")
-      endif ()
 
-      #older vesions of intel mkl libs
-      if (BLA_VENDOR STREQUAL "Intel" OR BLA_VENDOR STREQUAL "All")
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl")
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl_ia32")
-        list(APPEND BLAS_SEARCH_LIBS
-          "mkl_em64t")
+        #older vesions of intel mkl libs
+        if (BLA_VENDOR STREQUAL "Intel" OR BLA_VENDOR STREQUAL "All")
+          list(APPEND BLAS_SEARCH_LIBS
+            "mkl")
+          list(APPEND BLAS_SEARCH_LIBS
+            "mkl_ia32")
+          list(APPEND BLAS_SEARCH_LIBS
+            "mkl_em64t")
+        endif ()
       endif ()
     endif ()
-  endif ()
 
-  foreach (IT ${BLAS_SEARCH_LIBS})
-    string(REPLACE " " ";" SEARCH_LIBS ${IT})
-    if (NOT ${_LIBRARIES})
-      check_fortran_libraries(
-        ${_LIBRARIES}
-        BLAS
-        ${BLAS_mkl_SEARCH_SYMBOL}
-        ""
-        "${SEARCH_LIBS}"
-        "${CMAKE_THREAD_LIBS_INIT};${LM}"
-        )
-    endif ()
-  endforeach ()
+    foreach (IT ${BLAS_SEARCH_LIBS})
+      string(REPLACE " " ";" SEARCH_LIBS ${IT})
+      if (NOT ${_LIBRARIES})
+        check_fortran_libraries(
+          ${_LIBRARIES}
+          BLAS
+          ${BLAS_mkl_SEARCH_SYMBOL}
+          ""
+          "${SEARCH_LIBS}"
+          "${CMAKE_THREAD_LIBS_INIT};${LM}"
+          )
+      endif ()
+    endforeach ()
 
- endif ()
+  endif ()
 endif ()
 
 if(BLA_F95)