cmake: Use CMake to download dependencies

Author: RobLoach

.gitmodules

@@ -1,25 +1,32 @@
 cmake_minimum_required(VERSION 3.11)
-project (raylib-aseprite
-    VERSION 4.0.1
-    DESCRIPTION "raylib-aseprite"
+project (raylib_aseprite
+    VERSION 4.0.2
+    DESCRIPTION "raylib_aseprite: Use Aseprite files in raylib"
     HOMEPAGE_URL "https://github.com/robloach/raylib-aseprite"
     LANGUAGES C)
 
 # Include Directory
 add_subdirectory(include)
 
+# Options
+if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
+    set(RAYLIB_ASEPRITE_IS_MAIN TRUE)
+else()
+    set(RAYLIB_ASEPRITE_IS_MAIN FALSE)
+endif()
+option(RAYLIB_ASEPRITE_BUILD_EXAMPLES "Examples" ${RAYLIB_ASEPRITE_IS_MAIN})
+
 # Examples
-option(RAYLIB_ASEPRITE_BUILD_EXAMPLES "Build Examples" ON)
 if(RAYLIB_ASEPRITE_BUILD_EXAMPLES)
     add_subdirectory(examples)
-endif()
 
-# Testing
-include(CTest)
-enable_testing()
-if(BUILD_TESTING AND RAYLIB_ASEPRITE_BUILD_EXAMPLES)
-    set(CTEST_CUSTOM_TESTS_IGNORE
-        pkg-config--static
-    )
-    add_subdirectory(test)
+    # Testing
+    include(CTest)
+    enable_testing()
+    if(BUILD_TESTING)
+        # set(CTEST_CUSTOM_TESTS_IGNORE
+        #     pkg-config--static
+        # )
+        add_subdirectory(test)
+    endif()
 endif()

CMakeLists.txt

@@ -1,24 +1,37 @@
 # raylib
 find_package(raylib QUIET)
 if (NOT raylib_FOUND)
-    set(BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
-    set(BUILD_GAMES    OFF CACHE BOOL "" FORCE)
-    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()
 
 # raylib-aseprite-example
 add_executable(raylib-aseprite-example raylib-aseprite-example.c)
 target_link_libraries(raylib-aseprite-example PUBLIC
     raylib
-    raylib-aseprite
+    raylib_aseprite
 )
+set_property(TARGET raylib-aseprite-example PROPERTY C_STANDARD 99)
 
 # raylib-aseprite-numbers
 add_executable(raylib-aseprite-numbers raylib-aseprite-numbers.c)
 target_link_libraries(raylib-aseprite-numbers PUBLIC
     raylib
-    raylib-aseprite
+    raylib_aseprite
 )
+set_property(TARGET raylib-aseprite-numbers PROPERTY C_STANDARD 99)
 
 # Copy the resources
 file(GLOB resources resources/*)

examples/CMakeLists.txt

@@ -1,7 +1,7 @@
-add_library(raylib-aseprite INTERFACE)
+add_library(raylib_aseprite INTERFACE)
 
 # Include Directory
-target_include_directories(raylib-aseprite INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/)
+target_include_directories(raylib_aseprite INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/)
 
 # Set the header files as install files.
 install(FILES

include/CMakeLists.txt

@@ -3,8 +3,9 @@ add_executable(raylib-aseprite-test raylib-aseprite-test.c)
 target_compile_options(raylib-aseprite-test PRIVATE -Wall -Wextra -Wconversion -Wsign-conversion)
 target_link_libraries(raylib-aseprite-test PUBLIC
     raylib
-    raylib-aseprite
+    raylib_aseprite
 )
+set_property(TARGET raylib-aseprite-test PROPERTY C_STANDARD 99)
 
 # Copy the resources
 file(GLOB resources resources/*)