Merge pull request #348 from define-private-public/cmake_partial

CMake based build system.

1 files changed, 49 insertions, 0 deletions

diff --git a/utils.cmake b/utils.cmake
new file mode 100644
index 00000000..c902f60e
--- /dev/null
+++ b/utils.cmake
@@ -0,0 +1,49 @@
+# All sorts of things that we need cross project
+cmake_minimum_required(VERSION 3.0)
+
+# Detect linux
+if(UNIX AND NOT APPLE)
+  set(LINUX TRUE)
+endif()
+
+# Need GLFW 3.2.1
+find_package(glfw3 3.2.1 REQUIRED)
+
+
+# Linking for OS X -framework options
+# Will do nothing on other OSes
+function(link_os_x_frameworks binary)
+  if(APPLE)
+    find_library(OPENGL_LIBRARY OpenGL)
+    find_library(OPENAL_LIBRARY OpenAL)
+    find_library(COCOA_LIBRARY Cocoa)
+
+    set(OSX_FRAMEWORKS ${OPENGL_LIBRARY} ${OPENAL_LIBRARY} ${COCOA_LIBRARY})
+    target_link_libraries(${binary} ${OSX_FRAMEWORKS})
+  endif()
+endfunction()
+
+
+# Do the linking for executables that are meant to link raylib
+function(link_libraries_to_executable executable)
+  # Link the libraries
+  if(APPLE)
+    # OS X, we use frameworks
+    link_os_x_frameworks(${executable})
+  elseif(LINUX)
+    # Elsewhere (such as Linux), need `-lopenal -lGL`, etc...
+    target_link_libraries(${executable} m pthread dl)
+    target_link_libraries(${executable} openal)
+    target_link_libraries(${executable} GL)
+    target_link_libraries(${executable} X11 Xrandr Xinerama Xi Xxf86vm Xcursor)  # X11 stuff
+  else()
+    # TODO windows
+  endif()
+  
+  # Add in GLFW as a linking target
+  target_link_libraries(${executable} glfw)
+
+  # And raylib
+  target_link_libraries(${executable} raylib)
+endfunction()
+