From 1469d92bdf0888e2bbd9e5a8c24514ecfa30abac Mon Sep 17 00:00:00 2001
From: Username404 <w.iron.zombie@gmail.com>
Date: Fri, 10 Jun 2022 20:02:07 +0200
Subject: [PATCH] CMakeLists.txt: Don't link against OpenMP when using static
 linking

Signed-off-by: Username404 <w.iron.zombie@gmail.com>
---
 CMakeLists.txt | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f6beaef..64c831b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,10 +50,12 @@ find_package(Threads)
 if (${IS_GNU} OR ${IS_CLANG})
     set(THREADS_PREFER_PTHREAD_FLAG TRUE)
     if (Threads_FOUND AND NOT MINGW)
-        include(FindOpenMP)
-        if (OpenMP_CXX_FOUND)
-            set(CMAKE_CXX_FLAGS "${OpenMP_CXX_FLAGS} ${CMAKE_CXX_FLAGS}")
-            add_definitions(-D_GLIBCXX_PARALLEL)
+        if (NOT ("${CMAKE_EXE_LINKER_FLAGS}" MATCHES "^-static"))
+            include(FindOpenMP)
+            if (OpenMP_CXX_FOUND)
+                set(CMAKE_CXX_FLAGS "${OpenMP_CXX_FLAGS} ${CMAKE_CXX_FLAGS}")
+                add_definitions(-D_GLIBCXX_PARALLEL)
+            endif()
         endif()
     endif()
     if (NOT DEFINED EMSCRIPTEN)