cmake template

src/iri2016/setup.cmake

@@ -7,49 +7,12 @@ set(_opts)
 
 # --- boilerplate follows
 message(STATUS "CMake ${CMAKE_VERSION}")
-if(CMAKE_VERSION VERSION_LESS 3.13)
-  message(FATAL_ERROR "Please update CMake >= 3.13.
+if(CMAKE_VERSION VERSION_LESS 3.15)
+  message(FATAL_ERROR "Please update CMake >= 3.15.
     Try 'pip install -U cmake' or https://cmake.org/download/")
 endif()
 
-# site is OS name
-if(NOT DEFINED CTEST_SITE)
-  set(CTEST_SITE ${CMAKE_SYSTEM_NAME})
-endif()
-
-# parallel test--use ctest_test(PARALLEL_LEVEL ${Ncpu} as setting CTEST_PARALLEL_LEVEL has no effect
-include(ProcessorCount)
-ProcessorCount(Ncpu)
-message(STATUS "${Ncpu} CPU cores detected")
-
-# test name is Fortran compiler in FC
-# Note: ctest scripts cannot read cache variables like CMAKE_Fortran_COMPILER
-if(DEFINED ENV{FC})
-  set(FC $ENV{FC})
-  set(CTEST_BUILD_NAME ${FC})
-
-  if(NOT DEFINED ENV{CC})
-    # use same compiler for C and Fortran, which CMake might not do itself
-    if(FC STREQUAL ifort)
-      if(WIN32)
-        set(ENV{CC} icl)
-      else()
-        set(ENV{CC} icc)
-      endif()
-    endif()
-  endif()
-endif()
-
-if(NOT DEFINED CTEST_BUILD_CONFIGURATION)
-  set(CTEST_BUILD_CONFIGURATION "Release")
-endif()
-
-set(CTEST_SOURCE_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
-if(NOT DEFINED CTEST_BINARY_DIRECTORY)
-  set(CTEST_BINARY_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/build)
-endif()
-
-# CTEST_CMAKE_GENERATOR must be defined in any case here.
+# CTEST_CMAKE_GENERATOR must always be defined
 if(NOT DEFINED CTEST_CMAKE_GENERATOR AND CMAKE_VERSION VERSION_GREATER_EQUAL 3.17)
   find_program(_gen NAMES ninja ninja-build samu)
   if(_gen)
@@ -64,15 +27,33 @@ if(NOT DEFINED CTEST_CMAKE_GENERATOR AND CMAKE_VERSION VERSION_GREATER_EQUAL 3.1
   endif(_gen)
 endif()
 if(NOT DEFINED CTEST_CMAKE_GENERATOR)
+  set(CTEST_BUILD_FLAGS -j)  # not --parallel as this goes to generator directly
   if(WIN32)
     set(CTEST_CMAKE_GENERATOR "MinGW Makefiles")
-    set(CTEST_BUILD_FLAGS -j)  # not --parallel as this goes to generator directly
   else()
     set(CTEST_CMAKE_GENERATOR "Unix Makefiles")
-    set(CTEST_BUILD_FLAGS -j)  # not --parallel as this goes to generator directly
   endif()
 endif()
 
+# site is OS name
+if(NOT DEFINED CTEST_SITE)
+  set(CTEST_SITE ${CMAKE_SYSTEM_NAME})
+endif()
+
+# parallel test--use ctest_test(PARALLEL_LEVEL ${Ncpu} as setting CTEST_PARALLEL_LEVEL has no effect
+include(ProcessorCount)
+ProcessorCount(Ncpu)
+message(STATUS "${Ncpu} CPU cores detected")
+
+if(NOT DEFINED CTEST_BUILD_CONFIGURATION)
+  set(CTEST_BUILD_CONFIGURATION "Release")
+endif()
+
+set(CTEST_SOURCE_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
+if(NOT DEFINED CTEST_BINARY_DIRECTORY)
+  set(CTEST_BINARY_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/build)
+endif()
+
 # -- build and test
 ctest_start("Experimental" ${CTEST_SOURCE_DIRECTORY} ${CTEST_BINARY_DIRECTORY})