Fixed forcing CMAKE_BUILD_TYPE to Release on multi config generators such as Xcode...

Co-authored-by: Sergey Markelov <sergio-nsk@users.noreply.github.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 447d92aca7a3506cede42aa40be3312ec35eb736..f0b08808898ca8bf7a5b7e6095eb1fd0dcffb180 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -59,13 +59,15 @@ endif()
 
 # Make sure we use an appropriate BUILD_TYPE by default, "Release" to be exact
 # this should select the maximum generic optimisation on the current platform (i.e. -O3 for gcc/clang)
-if(NOT CMAKE_BUILD_TYPE)
-    set(CMAKE_BUILD_TYPE "Release" CACHE STRING
-        "Choose the type of build, standard options are: Debug Release RelWithDebInfo MinSizeRel."
-        FORCE)
-    add_feature_info(CMAKE_BUILD_TYPE 1 "Build type: ${CMAKE_BUILD_TYPE} (default)")
-else()
-    add_feature_info(CMAKE_BUILD_TYPE 1 "Build type: ${CMAKE_BUILD_TYPE} (selected)")
+if(NOT GENERATOR_IS_MULTI_CONFIG)
+    if(NOT CMAKE_BUILD_TYPE)
+        set(CMAKE_BUILD_TYPE "Release" CACHE STRING
+            "Choose the type of build, standard options are: Debug Release RelWithDebInfo MinSizeRel."
+            FORCE)
+        add_feature_info(CMAKE_BUILD_TYPE 1 "Build type: ${CMAKE_BUILD_TYPE} (default)")
+    else()
+        add_feature_info(CMAKE_BUILD_TYPE 1 "Build type: ${CMAKE_BUILD_TYPE} (selected)")
+    endif()
 endif()
 
 #