Use CMake to download raylib -- fixes #6

Author: RobLoach

.gitmodules

@@ -1,7 +1,3 @@
-[submodule "vendor/raylib"]
-	path = vendor/raylib
-	url = https://github.com/raysan5/raylib.git
-	ignore = dirty
 [submodule "vendor/physfs"]
 	path = vendor/physfs
 	url = https://github.com/icculus/physfs.git

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.11)
 project (raylib-physfs
-    VERSION 4.0.1
+    VERSION 4.0.2
     DESCRIPTION "raylib-physfs"
     HOMEPAGE_URL "https://github.com/robloach/raylib-physfs"
     LANGUAGES C
@@ -9,23 +9,24 @@ project (raylib-physfs
 # Include Directory
 add_subdirectory(include)
 
-# Static Library
-option(BUILD_RAYLIB_PHYSFS_LIB "Library" ON)
-if(BUILD_RAYLIB_PHYSFS_LIB)
-    add_subdirectory(lib)
+# Options
+if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
+    set(RAYLIB_PHYSFS_IS_MAIN TRUE)
+else()
+    set(RAYLIB_PHYSFS_IS_MAIN FALSE)
 endif()
+option(RAYLIB_PHYSFS_BUILD_EXAMPLES "Examples" ${RAYLIB_PHYSFS_IS_MAIN})
 
 # Examples
-option(BUILD_RAYLIB_PHYSFS_EXAMPLES "Examples" ON)
-if(BUILD_RAYLIB_PHYSFS_EXAMPLES)
+if (RAYLIB_PHYSFS_BUILD_EXAMPLES)
     add_subdirectory(examples)
-endif()
 
-# Testing
-if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
-    include(CTest)
-    enable_testing()
-    if(BUILD_TESTING AND BUILD_RAYLIB_PHYSFS_LIB)
-        add_subdirectory(test)
+    # Testing
+    if (CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+        include(CTest)
+        enable_testing()
+        if (BUILD_TESTING)
+            add_subdirectory(test)
+        endif()
     endif()
 endif()

README.md

@@ -82,7 +82,6 @@ To build the examples locally, and run tests, use [cmake](https://cmake.org/).
 ``` bash
 git clone https://github.com/RobLoach/raylib-physfs.git
 cd raylib-physfs
-git submodule update --init
 mkdir build
 cd build
 cmake ..

examples/CMakeLists.txt

@@ -6,9 +6,20 @@ set(example_resources)
 # raylib
 find_package(raylib QUIET)
 if (NOT raylib_FOUND)
-    set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE) # don't build the supplied examples
-    set(BUILD_GAMES    OFF CACHE BOOL "" FORCE) # or games
-    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../vendor/raylib ${CMAKE_CURRENT_SOURCE_DIR}/../vendor/raylib)
+    include(FetchContent)
+        FetchContent_Declare(
+        raylib
+        GIT_REPOSITORY https://github.com/raysan5/raylib.git
+        GIT_TAG 4.0.0
+    )
+    FetchContent_GetProperties(raylib)
+    if (NOT raylib_POPULATED) # Have we downloaded raylib yet?
+        set(FETCHCONTENT_QUIET NO)
+        FetchContent_Populate(raylib)
+        set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
+        set(BUILD_GAMES    OFF CACHE BOOL "" FORCE)
+        add_subdirectory(${raylib_SOURCE_DIR} ${raylib_BINARY_DIR})
+    endif()
 endif()
 
 # Find all examples
@@ -31,7 +42,7 @@ foreach(example_source ${example_sources})
     add_executable(${example_name} ${example_source})
 
     # Link raylib and raylib-cpp
-    target_link_libraries(${example_name} PUBLIC raylib raylib-physfs)
+    target_link_libraries(${example_name} PUBLIC raylib raylib_physfs)
 
     target_compile_definitions(${example_name} PUBLIC
         PHYSFS_SUPPORTS_NO_ZIP

examples/audio/audio_sound_loading.c

@@ -26,10 +26,10 @@ int main(void)
     InitAudioDevice();      // Initialize audio device
 
     InitPhysFS();           // Initialize PhysFS
-    MountPhysFS("resources", ""); // Mount the resources directory.
+    MountPhysFS("resources", "res"); // Mount the resources directory.
 
-    Wave wav = LoadWaveFromPhysFS("sound.wav");
-    Wave ogg = LoadWaveFromPhysFS("target.ogg");
+    Wave wav = LoadWaveFromPhysFS("res/sound.wav");
+    Wave ogg = LoadWaveFromPhysFS("res/target.ogg");
 
     Sound fxWav = LoadSoundFromWave(wav);         // Load WAV audio file
     Sound fxOgg = LoadSoundFromWave(ogg);        // Load OGG audio file

include/CMakeLists.txt

@@ -1,13 +1,7 @@
-add_library(raylib-physfs INTERFACE)
+add_library(raylib_physfs INTERFACE)
 
 # Include Directory
-target_include_directories(raylib-physfs INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/)
-
-# Options
-option(RAYLIB_PHYSFS_STATIC "Static Definition" OFF)
-if (RAYLIB_PHYSFS_STATIC)
-    target_compile_definitions(raylib-physfs INTERFACE RAYLIB_PHYSFS_STATIC)
-endif()
+target_include_directories(raylib_physfs INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/)
 
 # Set the header files as install files.
 install(FILES raylib-physfs.h miniphysfs.h

lib/CMakeLists.txt

@@ -2,7 +2,7 @@
 add_executable(raylib-physfs-test raylib-physfs-test.c)
 target_link_libraries(raylib-physfs-test PUBLIC
     raylib
-    raylib-physfs-static
+    raylib_physfs
 )
 
 # Copy the resources

lib/raylib-physfs.c

@@ -1,8 +1,7 @@
 #include <assert.h>
 #include "raylib.h"
 
-// Tests use the raylib-physfs-static library, so don't need to define RAYLIB_PHYSFS_IMPLEMENTATION.
-// #define RAYLIB_PHYSFS_IMPLEMENTATION
+#define RAYLIB_PHYSFS_IMPLEMENTATION
 #include "raylib-physfs.h"
 
 int main(int argc, char *argv[]) {