Squashed 'external/sdl/SDL/' content from commit b8d91252c

git-subtree-dir: external/sdl/SDL
git-subtree-split: b8d91252c6488cf9c645aba447b56bb9dbd9609a

cmake/FindRPi_BrcmEGL.cmake

@@ -0,0 +1,59 @@
+include(FeatureSummary)
+set_package_properties(RPi_BrcmEGL PROPERTIES
+    URL "https://github.com/raspberrypi/firmware"
+    DESCRIPTION "Fake brcmEGL package for RPi"
+)
+
+set(RPi_BrcmEGL_PKG_CONFIG_SPEC brcmegl)
+
+find_package(PkgConfig QUIET)
+pkg_check_modules(PC_RPi_BrcmEGL QUIET ${RPi_BrcmEGL_PKG_CONFIG_SPEC})
+
+find_package(RPi_BcmHost)
+
+find_library(RPi_BrcmEGL_brcmEGL_LIBRARY
+    NAMES brcmEGL
+    HINTS
+        ${PC_RPi_BrcmEGL_LIBRARY_DIRS}
+        /opt/vc/lib
+)
+
+find_path(RPi_BrcmEGL_EGL_eglplatform_h_PATH
+    NAMES EGL/eglplatform.h
+    HINTS
+        ${PC_RPi_BrcmEGL_INCLUDE_DIRS}
+        /opt/vc/include
+)
+
+if(PC_RPi_BrcmEGL_FOUND)
+    include("${CMAKE_CURRENT_LIST_DIR}/PkgConfigHelper.cmake")
+    get_flags_from_pkg_config("${RPi_BrcmEGL_brcmEGL_LIBRARY}" "PC_RPi_BrcmEGL" "_RPi_BrcmEGL")
+endif()
+
+set(RPi_BrcmEGL_INCLUDE_DIRS "${_RPi_BrcmEGL_include_dirs}" CACHE STRING "Extra include dirs of brcmEGL")
+
+set(RPi_BrcmEGL_COMPILE_OPTIONS "${_RPi_BrcmEGL_compile_options}" CACHE STRING "Extra compile options of brcmEGL")
+
+set(RPi_BrcmEGL_LINK_LIBRARIES "${_RPi_BrcmEGL_link_libraries}" CACHE STRING "Extra link libraries of brcmEGL")
+
+set(RPi_BrcmEGL_LINK_OPTIONS "${_RPi_BrcmEGL_link_options}" CACHE STRING "Extra link flags of brcmEGL")
+
+set(RPi_BrcmEGL_LINK_DIRECTORIES "${_RPi_BrcmEGL_link_directories}" CACHE PATH "Extra link directories of brcmEGL")
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(RPi_BrcmEGL
+    REQUIRED_VARS RPi_BrcmEGL_brcmEGL_LIBRARY RPi_BrcmEGL_EGL_eglext_brcm_h_PATH RPi_BcmHost_FOUND
+)
+
+if(RPi_BrcmEGL_FOUND)
+    if(NOT TARGET RPi_BcmHost::RPi_BcmHost)
+        add_library(RPi_BcmHost::RPi_BcmHost INTERFACE IMPORTED)
+        set_target_properties(RPi_BcmHost::RPi_BcmHost PROPERTIES
+            INTERFACE_INCLUDE_DIRECTORIES "${RPi_BrcmEGL_INCLUDE_DIRS}"
+            INTERFACE_COMPILE_OPTIONS "${RPi_BrcmEGL_COMPILE_OPTIONS}"
+            INTERFACE_LINK_LIBRARIES "${RPi_BrcmEGL_LINK_LIBRARIES};RPi_BcmHost::RPi_BcmHost"
+            INTERFACE_LINK_OPTIONS "${RPi_BrcmEGL_LINK_OPTIONS}"
+            INTERFACE_LINK_DIRECTORIES "${RPi_BrcmEGL_LINK_DIRECTORIES}"
+        )
+    endif()
+endif()