jrl-umi3218 · nim65s · Sep 19, 2023 · Sep 16, 2023 · Sep 16, 2023 · Sep 16, 2023
diff --git a/GNUInstallDirs.cmake b/GNUInstallDirs.cmake
@@ -124,9 +124,6 @@ Macros
   absolute paths where necessary, using the same logic.
 #]=======================================================================]
 
-cmake_policy(PUSH)
-cmake_policy(SET CMP0054 NEW) # if() quoted variables not dereferenced
-
 # Convert a cache variable to PATH type
 
 macro(_GNUInstallDirs_cache_convert_to_path var description)
@@ -380,5 +377,3 @@ foreach(dir
     )
   GNUInstallDirs_get_absolute_install_dir(CMAKE_INSTALL_FULL_${dir} CMAKE_INSTALL_${dir})
 endforeach()
-
-cmake_policy(POP)
diff --git a/README.md b/README.md
@@ -1,10 +1,10 @@
-Shared CMake submodule
-======================
+# Shared CMake submodule
 
 [![Documentation Status](https://readthedocs.org/projects/jrl-cmakemodules/badge/?version=master)](https://jrl-cmakemodules.readthedocs.io/en/master/?badge=master)
 [![pre-commit.ci status](https://results.pre-commit.ci/badge/github/jrl-umi3218/jrl-cmakemodules/master.svg)](https://results.pre-commit.ci/latest/github/jrl-umi3218/jrl-cmakemodules/master)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
+
 This repository is meant to be used as a submodule for any project
 from CNRS LAAS/HPP or JRL.
 
@@ -20,7 +20,11 @@ You can also checkout the more complete [documentation] of the modules.
 
 [documentation]: http://jrl-cmakemodules.readthedocs.io/en/master/
 
-# pre-commit
+## Supported CMake versions
+
+We currently support CMake >= 3.10
+
+## pre-commit
 
 This project use [pre-commit](https://pre-commit.com) and [pre-commit.ci](https://pre-commit.ci).
 

diff --git a/_unittests/test_pkg-config.cmake b/_unittests/test_pkg-config.cmake
@@ -1,6 +1,5 @@
 include(cmake/pkg-config.cmake)
 
-cmake_policy(SET CMP0054 NEW)
 # cmake -P
 macro(EXPECT_STREQUAL _lhs _rhs)
   if(NOT "${_lhs}" STREQUAL ${_rhs})

diff --git a/base.cmake b/base.cmake
@@ -119,6 +119,10 @@
 # ------
 #
 
+if(${CMAKE_VERSION} VERSION_LESS 3.10)
+  message(FATAL_ERROR "JRL-CMakemodules require CMake >= 3.10")
+endif()
+
 set(PROJECT_JRL_CMAKE_MODULE_DIR
     ${CMAKE_CURRENT_LIST_DIR}
     CACHE INTERNAL "")
@@ -257,19 +261,9 @@ endmacro(
 # LIST            : the list. VALUE           : the value to be appended.
 #
 macro(_ADD_TO_LIST_IF_NOT_PRESENT LIST VALUE)
-  if(CMAKE_VERSION VERSION_GREATER "3.3.0")
-    cmake_policy(PUSH)
-    cmake_policy(SET CMP0057 NEW)
-    # To be more robust, value should be stripped
-    if(NOT "${VALUE}" IN_LIST ${LIST})
-      list(APPEND ${LIST} "${VALUE}")
-    endif()
-    cmake_policy(POP)
-  else()
-    list(FIND LIST "${VALUE}" _index)
-    if(${_index} EQUAL -1)
-      list(APPEND LIST "${VALUE}")
-    endif()
+  # To be more robust, value should be stripped
+  if(NOT "${VALUE}" IN_LIST ${LIST})
+    list(APPEND ${LIST} "${VALUE}")
   endif()
 endmacro(
   _ADD_TO_LIST_IF_NOT_PRESENT
@@ -355,22 +349,11 @@ macro(COMPUTE_PROJECT_ARGS _project_VARIABLE)
     set(_project_LANGUAGES "CXX")
   endif()
 
-  if(CMAKE_VERSION VERSION_GREATER "3.0.0")
-    # CMake >= 3.0
-    cmake_policy(SET CMP0048 NEW)
-    set(${_project_VARIABLE} VERSION ${PROJECT_VERSION_FULL} LANGUAGES
-                             ${_project_LANGUAGES})
-
-    # Append description for CMake >= 3.9
-    if(CMAKE_VERSION VERSION_GREATER "3.9.0")
-      set(${_project_VARIABLE} ${${_project_VARIABLE}} DESCRIPTION
-                               ${PROJECT_DESCRIPTION})
-    endif(CMAKE_VERSION VERSION_GREATER "3.9.0")
-  else(CMAKE_VERSION VERSION_GREATER "3.0.0")
+  set(${_project_VARIABLE} VERSION ${PROJECT_VERSION_FULL} LANGUAGES
+                           ${_project_LANGUAGES})
 
-    # CMake < 3.0
-    set(${_project_VARIABLE} ${_project_LANGUAGES})
-  endif(CMAKE_VERSION VERSION_GREATER "3.0.0")
+  set(${_project_VARIABLE} ${${_project_VARIABLE}} DESCRIPTION
+                           ${PROJECT_DESCRIPTION})
 endmacro(COMPUTE_PROJECT_ARGS)
 
 # .rst: .. ifmode:: user

diff --git a/boost/FindBoost.cmake b/boost/FindBoost.cmake
@@ -384,8 +384,6 @@ Set ``Boost_NO_BOOST_CMAKE`` to ``ON``, to disable the search for boost-cmake.
 include(FindPackageHandleStandardArgs)
 
 # Save project's policies
-cmake_policy(PUSH)
-cmake_policy(SET CMP0057 NEW) # if IN_LIST
 if(POLICY CMP0102)
   cmake_policy(SET CMP0102 NEW) # if mark_as_advanced(non_cache_var)
 endif()
@@ -628,8 +626,6 @@ if (NOT Boost_NO_BOOST_CMAKE)
     find_package_handle_standard_args(Boost HANDLE_COMPONENTS CONFIG_MODE)
     _boost_set_legacy_variables_from_config()
 
-    # Restore project's policies
-    cmake_policy(POP)
     return()
   endif()
 endif()

diff --git a/cmake_reinstall.cmake.in b/cmake_reinstall.cmake.in
@@ -12,7 +12,6 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-cmake_policy(SET CMP0007 NEW)
 if(EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
   execute_process(COMMAND "@CMAKE_COMMAND@" --build "@PROJECT_BINARY_DIR@" --target uninstall --config $<CONFIGURATION>)
 endif()

diff --git a/cmake_uninstall.cmake.in b/cmake_uninstall.cmake.in
@@ -14,7 +14,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This files comes from the CMake FAQ: http://www.cmake.org/Wiki/CMake_FAQ
-cmake_policy(SET CMP0007 NEW)
 IF(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
   RETURN()
 ENDIF(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")

diff --git a/cxx11.cmake b/cxx11.cmake
@@ -13,52 +13,16 @@
 # You should have received a copy of the GNU General Public License along with
 # this program.  If not, see <http://www.gnu.org/licenses/>.
 
-include(CheckCXXCompilerFlag)
-
-# .rst: .. ifmode:: user
-#
-# .. command:: CHECK_CXX11_SUPPORT
-#
-# Set ouput variable CXX11_SUPPORTED to TRUE if C++11 is supported by the
-# current compiler. Set to FALSE otherwise.
-#
-function(CHECK_CXX11_SUPPORT CXX11_SUPPORTED)
-  check_cxx_compiler_flag("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
-  check_cxx_compiler_flag("-std=c++11" COMPILER_SUPPORTS_CXX11)
-
-  if(COMPILER_SUPPORTS_CXX0X OR COMPILER_SUPPORTS_CXX11)
-    set(${CXX11_SUPPORTED}
-        TRUE
-        PARENT_SCOPE)
-  else()
-    set(${CXX11_SUPPORTED}
-        FALSE
-        PARENT_SCOPE)
-  endif()
-endfunction(CHECK_CXX11_SUPPORT)
-
 # .rst: .. ifmode:: user
 #
 # .. command:: PROJECT_USE_CXX11
 #
-# This macro set up the project to compile the whole project with C++11
-# standards.
+# DEPRECATED. This macro set up the project to compile the whole project with
+# C++11 standards.
 #
 macro(PROJECT_USE_CXX11)
-  check_cxx_compiler_flag("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
-  check_cxx_compiler_flag("-std=c++11" COMPILER_SUPPORTS_CXX11)
-  if(COMPILER_SUPPORTS_CXX0X OR COMPILER_SUPPORTS_CXX11)
-    if(CMAKE_VERSION VERSION_LESS "3.1")
-      if(COMPILER_SUPPORTS_CXX0X)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
-      elseif(COMPILER_SUPPORTS_CXX11)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-      endif()
-    else()
-      set(CMAKE_CXX_STANDARD 11)
-      set(CXX_STANDARD_REQUIRED ON)
-    endif()
-  else()
-    message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support.")
-  endif()
+  message(
+    DEPRECATION
+      "This macro is deprecated. Use CHECK_MINIMAL_CXX_STANDARD instead.")
+  check_minimal_cxx_standard(11 REQUIRED)
 endmacro(PROJECT_USE_CXX11)
diff --git a/cython/python/FindPython/Support.cmake b/cython/python/FindPython/Support.cmake
@@ -5,7 +5,7 @@
 # This file is a "template" file used by various FindPython modules.
 #
 
-cmake_policy (VERSION 3.5)
+cmake_policy (VERSION 3.10)
 
 #
 # Initial configuration

diff --git a/find-external/OpenMP/FindOpenMP.cmake b/find-external/OpenMP/FindOpenMP.cmake
@@ -92,11 +92,6 @@ should use the ``OpenMP_<lang>_INCLUDE_DIRS`` _output_ variable if it needs
 to know what include directories are needed.
 #]=======================================================================]
 
-cmake_policy(PUSH)
-cmake_policy(SET CMP0012 NEW) # if() recognizes numbers and booleans
-cmake_policy(SET CMP0054 NEW) # if() quoted variables not dereferenced
-cmake_policy(SET CMP0057 NEW) # if IN_LIST
-
 function(_OPENMP_FLAG_CANDIDATES LANG)
   if(NOT OpenMP_${LANG}_FLAG)
     unset(OpenMP_FLAG_CANDIDATES)
@@ -775,5 +770,3 @@ unset(OpenMP_Fortran_TEST_SOURCE)
 unset(OpenMP_C_CXX_CHECK_VERSION_SOURCE)
 unset(OpenMP_Fortran_CHECK_VERSION_SOURCE)
 unset(OpenMP_Fortran_INCLUDE_LINE)
-
-cmake_policy(POP)
diff --git a/logging.cmake b/logging.cmake
@@ -67,11 +67,7 @@ endif(UNIX)
 #
 function(LOGGING_INITIALIZE)
   # Retrieve interesting information.
-  if(${CMAKE_VERSION} VERSION_LESS 2.8)
-    set(HOSTNAME "unknown (CMake >= 2.8 required)")
-  else()
-    site_name(HOSTNAME)
-  endif()
+  site_name(HOSTNAME)
 
   # Write logging file.
   file(REMOVE ${JRL_CMAKEMODULE_LOGGING_FILENAME})

diff --git a/msvc-specific.cmake b/msvc-specific.cmake
@@ -146,10 +146,6 @@ macro(REQUIRE_MINIMUM_MSVC_VERSION VERSION)
   endif(${MSVC_TOOLS_VERSION})
 endmacro(REQUIRE_MINIMUM_MSVC_VERSION)
 
-if(${CMAKE_VERSION} VERSION_LESS "3.5.0")
-  include(CMakeParseArguments)
-endif()
-
 # GENERATE_MSVC_DOT_USER_FILE(<name> [<additional_path>])
 # GENERATE_MSVC_DOT_USER_FILE(NAME <name> [COMMAND <command>] [COMMAND_ARGS
 # <args>] [WORKING_DIRECTORY <dir>] [ADDITIONAL_PATH <additional_path>])

diff --git a/python.cmake b/python.cmake
@@ -55,14 +55,6 @@
 # nothing for CMake < 3.12 which doesn't have those. This also export: -
 # `FIND_NUMPY` and/or `SEARCH_FOR_BOOST_PYTHON` if necessary.
 
-if(CMAKE_VERSION VERSION_LESS "3.2")
-  set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/python ${CMAKE_MODULE_PATH})
-  message(
-    STATUS
-      "CMake versions older than 3.2 do not properly find Python. Custom macros are used to find it."
-  )
-endif(CMAKE_VERSION VERSION_LESS "3.2")
-
 macro(FINDPYTHON)
   if(DEFINED FINDPYTHON_ALREADY_CALLED)
     message(