From b062c5d0248158a4fd4b1c71abf7bf057032654e Mon Sep 17 00:00:00 2001
From: Denis Arnaud <denis.arnaud_fedora@m4x.org>
Date: Sun, 31 May 2020 14:34:06 +0200
Subject: [PATCH] [Config] Fixed a typo in a CMake list

---
 config/FindBoost.cmake                 | 12 ++++++++----
 config/project_config_embeddable.cmake |  2 +-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/config/FindBoost.cmake b/config/FindBoost.cmake
index 1e815a0..80d11bd 100644
--- a/config/FindBoost.cmake
+++ b/config/FindBoost.cmake
@@ -248,7 +248,9 @@ include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
 # Save project's policies
 cmake_policy(PUSH)
 cmake_policy(SET CMP0057 NEW) # if IN_LIST
-cmake_policy(SET CMP0102 NEW) # if mark_as_advanced(non_cache_var)
+if (POLICY CMP0102)
+  cmake_policy(SET CMP0102 NEW) # if mark_as_advanced(non_cache_var)
+endif (POLICY CMP0102)
 
 function(_boost_get_existing_target component target_var)
   set(names "${component}")
@@ -1644,9 +1646,11 @@ if(Boost_INCLUDE_DIR)
   set(Boost_VERSION_STRING "${Boost_VERSION_MAJOR}.${Boost_VERSION_MINOR}.${Boost_VERSION_PATCH}")
 
   # Define final Boost_VERSION
-  cmake_policy(GET CMP0093 _Boost_CMP0093
-    PARENT_SCOPE # undocumented, do not use outside of CMake
-  )
+  if (POLICY CMP0093)
+    cmake_policy(GET CMP0093 _Boost_CMP0093
+      PARENT_SCOPE # undocumented, do not use outside of CMake
+    )
+  endif (POLICY CMP0093)
   if("x${_Boost_CMP0093}x" STREQUAL "xNEWx")
     set(Boost_VERSION ${Boost_VERSION_STRING})
   else()
diff --git a/config/project_config_embeddable.cmake b/config/project_config_embeddable.cmake
index 6b79c6c..794e0cb 100644
--- a/config/project_config_embeddable.cmake
+++ b/config/project_config_embeddable.cmake
@@ -696,7 +696,7 @@ macro (get_boost)
 	# distribution, it can be libboost_python3 or libboost_python3x
 	if (${Boost_PYTHON3_FOUND})
 	  set (BOOST_REQUIRED_COMPONENTS_FOR_PYEXT ${python_cpt_name1})
-	  list (BOOST_REQUIRED_COMPONENTS ${python_cpt_name2})
+	  list (REMOVE_ITEM BOOST_REQUIRED_COMPONENTS ${python_cpt_name2})
 	endif (${Boost_PYTHON3_FOUND})
 
 	if (${Boost_PYTHON${Python3_VERSION_MAJOR}${Python3_VERSION_MINOR}_FOUND})