Managed to get compiling under ubuntu

CMakeLists.txt

@@ -22,6 +22,8 @@ set(SETTING_PLATFORM_GLFW 1)
 set(SETTING_PLATFORM_SDL 2)
 set(SETTING_PLATFORM SETTING_PLATFORM_SDL)
 
+set(SETTING_USE_GLAD 0)
+
 # Game Settings
 set(SETTING_GAME_POKER 1)
 set(SETTING_GAME_DAWN 2)
@@ -66,11 +68,18 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR})
 add_executable(${PROJECT_NAME} ${HEADER_FILES} ${SOURCE_FILES})
 
 ################################# STATIC LIBS ##################################
-# GLFW and GLAD
-if(${SETTING_PLATFORM} EQUAL ${SETTING_PLATFORM_GLFW})
+
+# Math
+target_link_libraries(${PROJECT_NAME} m)
+
+# GLAD
+if(${SETTING_USE_GLAD} EQUAL 1)
   add_subdirectory(${CMAKE_SOURCE_DIR}/lib/glad)
   target_link_libraries(${PROJECT_NAME} glad)
-  
+endif()
+
+# GLFW and GLAD
+if(${SETTING_PLATFORM} EQUAL ${SETTING_PLATFORM_GLFW})
   if(NOT glfw3_FOUND)
     FetchContent_Declare(
       glfw
@@ -84,8 +93,8 @@ endif()
 
 # SDL
 if(${SETTING_PLATFORM} EQUAL ${SETTING_PLATFORM_SDL})
-  add_subdirectory(${CMAKE_SOURCE_DIR}/lib/glad)
-  target_link_libraries(${PROJECT_NAME} glad)
+  # add_subdirectory(${CMAKE_SOURCE_DIR}/lib/glad)
+  # target_link_libraries(${PROJECT_NAME} glad)
   find_package(SDL2 REQUIRED)
   include_directories(${SDL2_INCLUDE_DIRS})
   target_link_libraries(${PROJECT_NAME} ${SDL2_LIBRARIES})

config.h.in

@@ -10,6 +10,8 @@
 #cmakedefine SETTING_PLATFORM_SDL @SETTING_PLATFORM_SDL@
 #cmakedefine SETTING_PLATFORM @SETTING_PLATFORM@
 
+#cmakedefine SETTING_USE_GLAD @SETTING_USE_GLAD@
+
 // Game Settings
 #cmakedefine SETTING_GAME_POKER @SETTING_GAME_POKER@
 #cmakedefine SETTING_GAME_DAWN @SETTING_GAME_DAWN@

include/dawn/libs.h

@@ -11,10 +11,12 @@
 // Static Libs
 #include <cglm/cglm.h>
 
+#if SETTING_USE_GLAD == 1
+  #include <glad/glad.h>
+#endif
+
 #if SETTING_PLATFORM == SETTING_PLATFORM_GLFW
-  #include <glad/glad.h>
 #elif SETTING_PLATFORM == SETTING_PLATFORM_SDL
-  #include <glad/glad.h>
   #include <SDL.h>
   #include <SDL_opengl.h>
   #include <SDL_opengles2.h>
@@ -29,6 +31,7 @@
 #include <stdbool.h>
 #include <malloc.h>
 #include <string.h>
+#include <math.h>
 
 #if defined(_WIN32) || defined(_WIN64)
   // Windows Fixes

platform/glfw/glwfwplatform.h

@@ -6,7 +6,9 @@
 #pragma once
 
 // I load GLAD and GLFW Here because they need to be included in specific orders
-#include <glad/glad.h>
+#if SETTING_USE_GLAD == 1
+  #include <glad/glad.h>
+#endif
 #include <GLFW/glfw3.h>
 #include <dawn/dawn.h>
 #include "../../src/display/render.h"

platform/sdl/sdl.c

@@ -9,7 +9,7 @@
 
 game_t *GAME_STATE;
 
-int main(int argc, char *argv[]) {
+int32_t main(int32_t argc, char *argv[]) {
   game_t *game;
   input_t *input;
   SDL_GLContext context;
@@ -57,11 +57,13 @@ int main(int argc, char *argv[]) {
     return 1;
   }
 
-  // Load glad
-  if (!gladLoadGLLoader((GLADloadproc) SDL_GL_GetProcAddress)) {
-    printf("Failed to initialize the OpenGL context.\n");
-    return 1;
-  }
+  #if SETTING_USE_GLAD == 1
+    // Load glad
+    if (!gladLoadGLLoader((GLADloadproc) SDL_GL_GetProcAddress)) {
+      printf("Failed to initialize the OpenGL context.\n");
+      return 1;
+    }
+  #endif
 
   // Bind the GL Context
   SDL_GL_MakeCurrent(displayWindow, context);

platform/sdl/sdl.h

@@ -7,10 +7,6 @@
 
 #pragma once
 #include <dawn/dawn.h>
-#include <glad/glad.h>
-#include <SDL.h>
-#include <SDL_opengl.h>
-#include <SDL_opengles2.h>
 #include "../../src/display/render.h"
 #include "../../src/game/game.h"
 #include "../../src/input/input.h"
@@ -21,4 +17,4 @@
 #define OPENGL_MAJOR_VERSION 2
 #define OPENGL_MINOR_VERSION 1
 
-int main(int argc, char *argv[]);
+int32_t main(int32_t argc, char *argv[]);

src/display/shader.c

@@ -13,10 +13,13 @@ void shaderInit(shader_t *shader,
   int isSuccess, maxLength;
   char *error;
   GLuint shaderVertex, shaderFragment, shaderProgram;
-  
+
+  GLchar const* filesVertex[] = { vertexShaderSource };
+  GLchar const* filesFragment[] = { fragmentShaderSource };
+
   // Load the vertex shader first
   shaderVertex = glCreateShader(GL_VERTEX_SHADER);
-  glShaderSource(shaderVertex, 1, &vertexShaderSource, 0);
+  glShaderSource(shaderVertex, 1, filesVertex, 0);
   glCompileShader(shaderVertex);
 
   // Validate
@@ -32,7 +35,7 @@ void shaderInit(shader_t *shader,
 
   // Now load the Frag shader
   shaderFragment = glCreateShader(GL_FRAGMENT_SHADER);
-  glShaderSource(shaderFragment, 1, &fragmentShaderSource, 0);
+  glShaderSource(shaderFragment, 1, filesFragment, 0);
   glCompileShader(shaderFragment);
   glGetShaderiv(shaderFragment, GL_COMPILE_STATUS, &isSuccess);
   if(!isSuccess) {