From c2bc1b5e7b417c434d327c4f9f45d86ca3a62de8 Mon Sep 17 00:00:00 2001
From: tastytea
Date: Tue, 19 May 2020 19:32:34 +0200
Subject: Only use add_compile_definitions with CMake >= 3.12.

---
 CMakeLists.txt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ddd51df..43b12f9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,8 +11,12 @@ set(CMAKE_BUILD_TYPE "Release" CACHE STRING "The type of build.")
 option(BUILD_SHARED_LIBS "Build shared libraries." YES)
 
 # Not every non-debug build type adds -DNDEBUG.
-if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
-  add_compile_definitions(NDEBUG)
+if(NOT ${CMAKE_BUILD_TYPE} MATCHES "Debug")
+  if(${CMAKE_VERSION} VERSION_LESS 3.12)
+    add_definitions("-DNDEBUG")
+  else()
+    add_compile_definitions("NDEBUG")
+  endif()
 endif()
 
 project(mastodonpp
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