From 983a9a6e03cfb3ed58da6b89065b616fba720e86 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Kapu=C5=9Bci=C5=84ski?= <tomaszkax86@gmail.com>
Date: Sat, 26 Nov 2022 15:32:56 +0100
Subject: [PATCH] Another fix for SDL

---
 CMakeLists.txt     | 13 ++++++++++---
 src/CMakeLists.txt | 22 ++++++++++++++++++----
 2 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 477b14cc..ba5eb8d8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -307,14 +307,21 @@ include("${colobot_SOURCE_DIR}/cmake/colobot-lint.cmake")
 ##
 
 find_package(OpenGL 1.4 REQUIRED)
-find_package(SDL2 CONFIG REQUIRED)
-find_package(SDL2_image CONFIG REQUIRED)
-find_package(SDL2_ttf CONFIG REQUIRED)
 find_package(PNG 1.2 REQUIRED)
 find_package(Gettext REQUIRED)
 find_package(PhysFS REQUIRED)
 find_package(glm CONFIG REQUIRED)
 
+if(PLATFORM_WINDOWS)
+    find_package(SDL2 CONFIG REQUIRED)
+    find_package(SDL2_image CONFIG REQUIRED)
+    find_package(SDL2_ttf CONFIG REQUIRED)
+else()
+    find_package(SDL2 REQUIRED)
+    find_package(SDL2_image REQUIRED)
+    find_package(SDL2_ttf REQUIRED)
+endif()
+
 # Add target alias glm::glm for older versions of the library
 if(NOT TARGET glm::glm)
     add_library(glm::glm ALIAS glm)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a8e5545c..4cba0968 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -483,13 +483,27 @@ target_include_directories(colobotbase PUBLIC
     ${CMAKE_CURRENT_BINARY_DIR}
 )
 
+if(PLATFORM_WINDOWS)
+    list(APPEND INTERNAL_SDL_LIBRARIES
+        $<IF:$<TARGET_EXISTS:SDL2::SDL2>,SDL2::SDL2,SDL2::SDL2-static>
+        $<IF:$<TARGET_EXISTS:SDL2_image::SDL2_image>,SDL2_image::SDL2_image,SDL2_image::SDL2_image-static>
+        $<IF:$<TARGET_EXISTS:SDL2_ttf::SDL2_ttf>,SDL2_ttf::SDL2_ttf,SDL2_ttf::SDL2_ttf-static>
+    )
+    set(INTERNAL_SDL_MAIN_LIBRARY SDL2::SDL2main)
+elseif()
+    list(APPEND INTERNAL_SDL_LIBRARIES
+        SDL2::Core
+        SDL2::Image
+        SDL2::TTF
+    )
+    set(INTERNAL_SDL_MAIN_LIBRARY SDL2::Main)
+endif()
+
 # Main libraries
 target_link_libraries(colobotbase PUBLIC
     CBot
     localename
-    $<IF:$<TARGET_EXISTS:SDL2::SDL2>,SDL2::SDL2,SDL2::SDL2-static>
-    $<IF:$<TARGET_EXISTS:SDL2_image::SDL2_image>,SDL2_image::SDL2_image,SDL2_image::SDL2_image-static>
-    $<IF:$<TARGET_EXISTS:SDL2_ttf::SDL2_ttf>,SDL2_ttf::SDL2_ttf,SDL2_ttf::SDL2_ttf-static>
+    ${INTERNAL_SDL_LIBRARIES}
     OpenGL::GL
     PNG::PNG
     GLEW::GLEW
@@ -610,7 +624,7 @@ endif()
 if(PLATFORM_WINDOWS)
     target_sources(colobot PRIVATE ../desktop/colobot.rc)
 endif()
-target_link_libraries(colobot colobotbase SDL2::SDL2main)
+target_link_libraries(colobot colobotbase ${INTERNAL_SDL_MAIN_LIBRARY})
 
 # Install
 install(TARGETS colobot RUNTIME DESTINATION ${COLOBOT_INSTALL_BIN_DIR})