From e4b2e65833f9ba8436226956c391e3d6d2ff2951 Mon Sep 17 00:00:00 2001
From: DeaDDooMER <deaddoomer@deadsoftware.ru>
Date: Wed, 1 Apr 2020 18:36:20 +0300
Subject: [PATCH] sdl2: fix building with sdl2 on linux

---
 src/CMakeLists.txt   | 20 +++++++++++++++-----
 src/openal/sound.c   |  2 +-
 src/sdl/main.c       |  2 +-
 src/sdl2/main.c      |  2 +-
 src/sdlmixer/sound.c |  4 ++--
 5 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f3d8ed0..e496d8c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -28,6 +28,9 @@ set(D2D_SDLMIXER_ROOT ${D2D_GAME_ROOT}/sdlmixer)
 set(D2D_OPENAL_ROOT ${D2D_GAME_ROOT}/openal)
 set(D2D_STUBSOUND_ROOT ${D2D_GAME_ROOT}/stubsnd)
 
+string(COMPARE EQUAL "${CMAKE_SYSTEM_NAME}" "Darwin" D2D_FOR_DARWIN)
+string(COMPARE EQUAL "${CMAKE_SYSTEM_PROCESSOR}" "powerpc" D2D_FOR_POWERPC)
+
 aux_source_directory(${D2D_GAME_ROOT} D2D_GAME_SRC)
 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
 aux_source_directory(${D2D_SDL2_ROOT} D2D_SDL2_SRC)
@@ -45,12 +48,19 @@ if(WITH_SDL)
   set(D2D_SYSTEM_INCLUDE_DIR "${SDL_INCLUDE_DIR}")
   set(D2D_SYSTEM_LIBRARY "${SDL_LIBRARY}")
 elseif(WITH_SDL2)
-#  find_package(SDL2 REQUIRED)
-  set(SDL2_INCLUDE_DIR "/usr/local/include/SDL2")
-  set(SDL2_LIBRARY "-lSDL2")
+  if(D2D_FOR_DARWIN AND D2D_FOR_POWERPC)
+    # tigerbrew did not provide sdl2 module for cmake
+    find_package(SDL2)
+    if(NOT SDL2_FOUND)
+      set(SDL2_INCLUDE_DIRS "/usr/local/include/SDL2")
+      set(SDL2_LIBRARIES "-lSDL2")
+    endif(NOT SDL2_FOUND)
+  else(D2D_FOR_DARWIN AND D2D_FOR_POWERPC)
+    find_package(SDL2 REQUIRED)
+  endif(D2D_FOR_DARWIN AND D2D_FOR_POWERPC)
   set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
-  set(D2D_SYSTEM_INCLUDE_DIR "${SDL2_INCLUDE_DIR}")
-  set(D2D_SYSTEM_LIBRARY "${SDL2_LIBRARY}")
+  set(D2D_SYSTEM_INCLUDE_DIR "${SDL2_INCLUDE_DIRS}")
+  set(D2D_SYSTEM_LIBRARY "${SDL2_LIBRARIES}")
 else(WITH_SDL)
   message(FATAL_ERROR "Select SYSTEM_DRIVER as 'SDL' or 'SDL2'")
 endif(WITH_SDL)
diff --git a/src/openal/sound.c b/src/openal/sound.c
index fc1e60a..73d36a4 100644
--- a/src/openal/sound.c
+++ b/src/openal/sound.c
@@ -14,7 +14,7 @@
 #  include <AL/alc.h>
 #endif
 
-#include <SDL.h> // SDL_BuildAudioCVT SDL_ConvertAudio
+#include "SDL.h" // SDL_BuildAudioCVT SDL_ConvertAudio
 #include <assert.h>
 #include <stdlib.h> // malloc
 #include <string.h> // memcpy
diff --git a/src/sdl/main.c b/src/sdl/main.c
index df880c4..0b1aada 100644
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -20,7 +20,7 @@
    51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */
 
-#include <SDL.h>
+#include "SDL.h"
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h> // srand exit
diff --git a/src/sdl2/main.c b/src/sdl2/main.c
index 81ecaa1..fc50b90 100644
--- a/src/sdl2/main.c
+++ b/src/sdl2/main.c
@@ -1,4 +1,4 @@
-#include <SDL.h>
+#include "SDL.h"
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h> // srand exit
diff --git a/src/sdlmixer/sound.c b/src/sdlmixer/sound.c
index 93c1b63..8867e57 100644
--- a/src/sdlmixer/sound.c
+++ b/src/sdlmixer/sound.c
@@ -6,8 +6,8 @@
 #include "files.h" // F_findres
 #include "error.h"
 
-#include <SDL.h>
-#include <SDL_mixer.h>
+#include "SDL.h"
+#include "SDL_mixer.h"
 #include <assert.h>
 
 #define TAG_MIX1 0x4d495831
-- 
2.29.2