1 files changed, 93 insertions, 0 deletions
diff --git a/cmake/utils.cmake b/cmake/utils.cmake
new file mode 100755
index 00000000..a3e60fb5
--- /dev/null
+++ b/cmake/utils.cmake
@@ -0,0 +1,93 @@
+# All sorts of things that we need cross project
+cmake_minimum_required(VERSION 2.8.0)
+
+add_definitions("-DRAYLIB_CMAKE=1")
+
+# Linking for OS X -framework options
+# Will do nothing on other OSes
+if(APPLE)
+  find_library(OPENGL_LIBRARY OpenGL)
+  find_library(COCOA_LIBRARY Cocoa)
+  find_library(IOKIT_LIBRARY IOKit)
+  find_library(COREFOUNDATION_LIBRARY CoreFoundation)
+  find_library(COREVIDEO_LIBRARY CoreVideo)
+
+  set(LIBS_PRIVATE ${OPENGL_LIBRARY} ${COCOA_LIBRARY}
+                   ${IOKIT_LIBRARY} ${COREFOUNDATION_LIBRARY} ${COREVIDEO_LIBRARY})
+elseif(WIN32)
+  # no pkg-config --static on Windows yet...
+elseif(${PLATFORM} MATCHES "Android")
+  find_library(OPENGL_LIBRARY OpenGL)
+  set(LIBS_PRIVATE m log android EGL GLESv2 OpenSLES atomic c)
+else()
+  find_library(pthread NAMES pthread)
+  find_package(OpenGL QUIET)
+  if ("${OPENGL_LIBRARIES}" STREQUAL "")
+    set(OPENGL_LIBRARIES "GL")
+  endif()
+
+  include_directories(${OPENGL_INCLUDE_DIR})
+
+  if ("${CMAKE_SYSTEM_NAME}" MATCHES "(Net|Open)BSD")
+    find_library(OSS_LIBRARY ossaudio)
+  endif()
+
+  set(LIBS_PRIVATE m pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
+  # TODO: maybe read those out of glfw's cmake config?
+  if(USE_WAYLAND)
+    set(LIBS_PRIVATE ${LIBS_PRIVATE} wayland-client wayland-cursor wayland-egl)
+  else()
+    set(LIBS_PRIVATE ${LIBS_PRIVATE} X11 Xrandr Xinerama Xi Xxf86vm Xcursor)
+  endif()
+endif()
+
+if(${PLATFORM} MATCHES "Desktop")
+  if(USE_EXTERNAL_GLFW STREQUAL "ON")
+    find_package(glfw3 3.2.1 REQUIRED)
+  elseif(USE_EXTERNAL_GLFW STREQUAL "IF_POSSIBLE")
+    find_package(glfw3 3.2.1 QUIET)
+  endif()
+  if (glfw3_FOUND)
+    set(LIBS_PRIVATE ${LIBS_PRIVATE} glfw)
+  endif()
+endif()
+
+if(CMAKE_SYSTEM_NAME STREQUAL Linux)
+  set(LINUX TRUE)
+  set(LIBS_PRIVATE dl ${LIBS_PRIVATE})
+endif()
+
+foreach(L ${LIBS_PRIVATE})
+  get_filename_component(DIR  ${L} PATH)
+  get_filename_component(LIBFILE ${L} NAME_WE)
+  STRING(REGEX REPLACE "^lib" "" FILE ${LIBFILE})
+
+  if (${L} MATCHES "[.]framework$")
+      set(FILE_OPT "-framework ${FILE}")
+      set(DIR_OPT  "-F${DIR}")
+  else()
+      set(FILE_OPT "-l${FILE}")
+      set(DIR_OPT  "-L${DIR}")
+  endif()
+
+  if ("${DIR}" STREQUAL "" OR "${DIR}" STREQUAL "${LASTDIR}")
+      set (DIR_OPT "")
+  endif()
+
+  set(LASTDIR ${DIR})
+
+  set(__PKG_CONFIG_LIBS_PRIVATE ${__PKG_CONFIG_LIBS_PRIVATE} ${DIR_OPT} ${FILE_OPT})
+  string (REPLACE ";" " " __PKG_CONFIG_LIBS_PRIVATE "${__PKG_CONFIG_LIBS_PRIVATE}")
+endforeach(L)
+
+
+
+# Do the linking for executables that are meant to link raylib
+function(link_libraries_to_executable executable)
+  # Link raylib
+  if (TARGET raylib_shared)
+    target_link_libraries(${executable} raylib_shared)
+  else()
+    target_link_libraries(${executable} raylib ${__PKG_CONFIG_LIBS_PRIVATE})
+  endif()
+endfunction()