From 1490c2679993d83643b9cff6b77c643115f90668 Mon Sep 17 00:00:00 2001
From: Aggelos Tselios <aggelostselios777@gmail.com>
Date: Fri, 24 May 2024 16:15:49 +0300
Subject: [PATCH] CMakeLists.txt: Fix installation error on Windows

Apparently all this time we weren't checking if the user is using Windows...
---
 CMakeLists.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7612934..bf72df8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ set(NVDIALOG_MAXBUF 4096)
 # 2. Most linkers shipped with distributions do not search on /usr/local for shared libraries.
 # This means the library won't be found at runtime unless LD_LIBRARY_PATH is set to do so.
 # For that reason, we set the prefix to /usr.
-if (NOT DEFINED ENV{FLATPAK_ID})
+if (NOT DEFINED $ENV{FLATPAK_ID} AND CMAKE_HOST_UNIX AND NOT CMAKE_HOST_APPLE)
         set(CMAKE_INSTALL_PREFIX /usr)
 endif()
         
@@ -30,6 +30,7 @@ endif()
 if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR APPLE)
         set(CMAKE_C_COMPILER clang)
         set(MACOSX TRUE)
+        enable_language(OBJC) # See #55
 else()
         set(MACOSX FALSE)
 endif()