add libcurl

.github/workflows/appimage.yml

@@ -2,7 +2,7 @@ name: C/C++ AppImage
 
 on:
   push:
-    branches: [ "main", "release-**"]
+    branches: [ "main", "release-**", "curl"]
   pull_request:
     branches: [ "main" ]
 

.github/workflows/macos.yml

@@ -2,7 +2,7 @@ name: Macos Build
 
 on:
   push:
-    branches: [ "main", "release-**"]
+    branches: [ "main", "release-**", "curl"]
   pull_request:
     branches: [ "main" ]
 

.github/workflows/windows.yml

@@ -2,7 +2,7 @@ name: Windows Build
 
 on:
   push:
-    branches: [ "main", "release-**"]
+    branches: [ "main", "release-**", "curl"]
   pull_request:
     branches: [ "main" ]
 

src/CMakeLists.txt

@@ -15,6 +15,7 @@ find_package(GLEW REQUIRED)
 find_package(OpenAL REQUIRED)
 find_package(ZLIB REQUIRED)
 find_package(PNG REQUIRED)
+find_package(CURL REQUIRED)
 if (NOT APPLE)
     find_package(EnTT REQUIRED)
 endif()
@@ -61,5 +62,6 @@ if(UNIX)
 endif()
 
 include_directories(${LUA_INCLUDE_DIR})
+include_directories(${CURL_INCLUDE_DIR})
 target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
-target_link_libraries(${PROJECT_NAME} ${LIBS} glfw OpenGL::GL ${OPENAL_LIBRARY} GLEW::GLEW ZLIB::ZLIB PNG::PNG ${VORBISLIB} ${LUA_LIBRARIES} ${CMAKE_DL_LIBS})
+target_link_libraries(${PROJECT_NAME} ${LIBS} glfw OpenGL::GL ${OPENAL_LIBRARY} GLEW::GLEW ZLIB::ZLIB PNG::PNG CURL::libcurl ${VORBISLIB} ${LUA_LIBRARIES} ${CMAKE_DL_LIBS})

test/curltest.cpp

@@ -0,0 +1,18 @@
+#include <gtest/gtest.h>
+
+#include <curl/curl.h>
+
+size_t write_callback(char *ptr, size_t size, size_t nmemb, void *userdata) {
+    return size * nmemb;
+}
+
+TEST(curltest, curltest) {
+    if (CURL* curl = curl_easy_init()) {
+        CURLcode res;
+        curl_easy_setopt(curl, CURLOPT_URL, "https://github.com");
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+        res = curl_easy_perform(curl);
+        std::cout << curl_easy_strerror(res) << std::endl;
+        curl_easy_cleanup(curl);
+    }
+}

vcpkg.json

@@ -12,6 +12,7 @@
       "luajit",
       "libvorbis",
       "entt",
-      "gtest"
+      "gtest",
+      "curl"
     ]
   }