update cmake

.github/workflows/deploy_docs.yml

@@ -11,7 +11,7 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - name: Inject slug/short variables
       uses: rlespinasse/github-slug-action@v4.x

.github/workflows/main.yml

@@ -12,12 +12,13 @@ jobs:
 
     strategy:
       matrix:
-        os: ["ubuntu-22.04", "ubuntu-20.04", "macos-latest"]
+        os: ["ubuntu-latest", "macos-latest"]
         ompsize: [1, 4]
         exclude:
           - os: "macos-latest"
             ompsize: 4 # OMP on macOS is too slow
       fail-fast: false
+
     env:
       OMP_NUM_THREADS: ${{ matrix.ompsize }}
 

CMakeLists.txt

@@ -1,6 +1,9 @@
-cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.5...3.10)
 project(mVMC NONE)
 
+# Make submodule packages with old cmake available from CMake4.0 or later.
+set(CMAKE_POLICY_VERSION_MINIMUM 3.10)
+
 option(USE_SCALAPACK "Use Scalapack" OFF)
 option(PFAFFIAN_BLOCKED "Use blocked-update Pfaffian to speed up." OFF)
 option(USE_GEMMT "Use GEMMT. Recommended regardless blocked-Pfaffian-update." ON)
@@ -40,7 +43,7 @@ endif()
 if(CMAKE_C_COMPILER_ID STREQUAL "Intel")
   # TODO: Really needs separation?
   if("${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "15.0.0.20140528")
-     set(OMP_FLAG_Intel "-openmp")
+    set(OMP_FLAG_Intel "-openmp")
   else()
     set(OMP_FLAG_Intel "-qopenmp")
   endif()
@@ -51,7 +54,7 @@ else()
   if(OPENMP_FOUND)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_C_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
-  endif(OPENMP_FOUND)	
+  endif(OPENMP_FOUND)
 endif()
 
 find_package(MPI)

src/ComplexUHF/CMakeLists.txt

@@ -1,6 +1,4 @@
 # include guard
-cmake_minimum_required(VERSION 2.8.0 )
-
 if(${CMAKE_PROJECT_NAME} STREQUAL "Project")
   message(FATAL_ERROR "cmake should be executed not for 'src' subdirectory, but for the top directory of UHF.")
 endif(${CMAKE_PROJECT_NAME} STREQUAL "Project")

src/ltl2inv/CMakeLists.txt

@@ -1,6 +1,4 @@
 # include guard
-cmake_minimum_required(VERSION 2.8.0 )
-
 if(${CMAKE_PROJECT_NAME} STREQUAL "Project")
   message(FATAL_ERROR "cmake should be executed not for 'src' subdirectory, but for the top directory of mVMC.")
 endif(${CMAKE_PROJECT_NAME} STREQUAL "Project")

src/mVMC/CMakeLists.txt

@@ -1,7 +1,5 @@
-# include guard
-cmake_minimum_required(VERSION 2.8.0 )
-
 add_definitions(-D_mVMC)
+# include guard
 if(${CMAKE_PROJECT_NAME} STREQUAL "Project")
   message(FATAL_ERROR "cmake should be executed not for 'src' subdirectory, but for the top directory of mVMC.")
 endif(${CMAKE_PROJECT_NAME} STREQUAL "Project")

src/pfupdates/CMakeLists.txt

@@ -1,6 +1,4 @@
 # include guard
-cmake_minimum_required(VERSION 2.8.0 )
-
 if(${CMAKE_PROJECT_NAME} STREQUAL "Project")
   message(FATAL_ERROR "cmake should be executed not for 'src' subdirectory, but for the top directory of mVMC.")
 endif(${CMAKE_PROJECT_NAME} STREQUAL "Project")

test/python/CMakeLists.txt

@@ -30,6 +30,9 @@ function(add_python_uhf_test model)
     set_tests_properties(${model} PROPERTIES ENVIRONMENT "PYTHONPATH=${CMAKE_BINARY_DIR}/test/python")
 endfunction(add_python_uhf_test)
 
+# Suppress warnings about PythonInterp package.
+# TODO: replace it with find_package(Python3 REQUIRED
+cmake_policy(SET CMP0148 OLD)
 find_package(PythonInterp 3.6 REQUIRED)
 
 set(python_test_vmc_model

tool/CMakeLists.txt

@@ -1,7 +1,5 @@
-# include guard
-cmake_minimum_required(VERSION 2.8.0 )
-
 add_definitions(-D_mVMC)
+# include guard
 if(${CMAKE_PROJECT_NAME} STREQUAL "Project")
   message(FATAL_ERROR "cmake should be executed not for 'src' subdirectory, but for the top directory of mVMC.")
 endif(${CMAKE_PROJECT_NAME} STREQUAL "Project")