Fix: Fix curl errors. Curl was never used anyways

CMakeLists.txt

@@ -93,6 +93,15 @@ if(EXISTS ${CMAKE_SOURCE_DIR}/libraries/glad/src/glad.c)
     )
 endif()
 
+# CURL (if vendored in libraries/)
+if(EXISTS ${CMAKE_SOURCE_DIR}/libraries/curl/CMakeLists.txt)
+    add_subdirectory(${CMAKE_SOURCE_DIR}/libraries/curl EXCLUDE_FROM_ALL)
+    target_include_directories(${EXECUTABLE_NAME} PRIVATE
+        ${CMAKE_SOURCE_DIR}/libraries/curl/include
+    )
+    target_link_libraries(${EXECUTABLE_NAME} PRIVATE curl)
+endif()
+
 # Link with OpenGL + dependencies
 if (APPLE)
     target_link_libraries(${EXECUTABLE_NAME} PRIVATE glfw glad glm::glm "-framework OpenGL")

include/http_get.c

@@ -1,54 +0,0 @@
-#include "http_get.h"
-
-// Callback for libcurl to write response into our struct
-static size_t write_callback(void *data, size_t size, size_t nmemb, void *userp) {
-    size_t realsize = size * nmemb;
-    struct Memory *mem = (struct Memory *)userp;
-
-    char *ptr = realloc(mem->response, mem->size + realsize + 1);
-    if(ptr == NULL) {
-        // Out of memory!
-        fprintf(stderr, "realloc() failed\n");
-        return 0;
-    }
-
-    mem->response = ptr;
-    memcpy(&(mem->response[mem->size]), data, realsize);
-    mem->size += realsize;
-    mem->response[mem->size] = '\0';
-    return realsize;
-}
-
-// Function: GET request, returns heap string (caller must free)
-char *http_get(const char *url) {
-    CURL *curl;
-    CURLcode res;
-    struct Memory chunk;
-
-    chunk.response = malloc(1);  // start with empty buffer
-    chunk.size = 0;
-
-    curl_global_init(CURL_GLOBAL_ALL);
-    curl = curl_easy_init();
-
-    if(curl) {
-        curl_easy_setopt(curl, CURLOPT_URL, url);
-        curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); // follow redirects
-        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
-        curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
-
-        res = curl_easy_perform(curl);
-
-        if(res != CURLE_OK) {
-            fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
-            free(chunk.response);
-            chunk.response = NULL;
-        }
-
-        curl_easy_cleanup(curl);
-    }
-
-    curl_global_cleanup();
-    return chunk.response;
-}
-

include/http_get.h

@@ -1,29 +0,0 @@
-#ifndef HTTP_GET_H
-#define HTTP_GET_H
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <curl/curl.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Struct to hold response data
-struct Memory {
-    char *response;
-    size_t size;
-};
-
-// Callback for libcurl to write response into our struct
-static size_t write_callback(void *data, size_t size, size_t nmemb, void *userp);
-
-// Function: GET request, returns heap string (caller must free)
-char *http_get(const char *url);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // HTTP_GET_H

source/main.cpp

@@ -5,8 +5,8 @@
 #include <stdlib.h>
 
 // glad and GLFW
-#include <GLFW/glfw3.h>
 #include <glad/glad.h>
+#include <GLFW/glfw3.h>
 
 // glm math
 #include <glm/glm.hpp>

source/shader.h

@@ -14,8 +14,10 @@
 #include <glm/gtc/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
 
+#include <glad/glad.h>
 #include <GLFW/glfw3.h>
 
+
 // Shader loader helper
 std::string loadShaderSource(const std::string& filepath);