Add GLFW source tree to src/external

We need the CMake stuff for wayland configuration.
Otherwise, we would have to replicate that ourselves.
This is the full 7ef34eb06de54dd9186d3d21a401b2ef819b59e7 tree except
for tests/ examples/ and docs/

1 files changed, 34 insertions, 0 deletions

diff --git a/src/external/glfw/CMake/modules/FindMir.cmake b/src/external/glfw/CMake/modules/FindMir.cmake
new file mode 100644
index 00000000..2104df8a
--- /dev/null
+++ b/src/external/glfw/CMake/modules/FindMir.cmake
@@ -0,0 +1,34 @@
+# FindMir
+# -------
+# Finds the Mir library
+#
+# This will will define the following variables::
+#
+# MIR_FOUND        - the system has Mir
+# MIR_INCLUDE_DIRS - the Mir include directory
+# MIR_LIBRARIES    - the Mir libraries
+# MIR_DEFINITIONS  - the Mir definitions
+
+
+find_package (PkgConfig)
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules (PC_MIR mirclient>=0.26.2 QUIET)
+
+  find_path(MIR_INCLUDE_DIR NAMES mir_toolkit/mir_client_library.h
+                            PATHS ${PC_MIR_INCLUDE_DIRS})
+
+  find_library(MIR_LIBRARY NAMES mirclient
+                           PATHS ${PC_MIR_LIBRARIES} ${PC_MIR_LIBRARY_DIRS})
+
+  include (FindPackageHandleStandardArgs)
+  find_package_handle_standard_args (MIR
+                                     REQUIRED_VARS MIR_LIBRARY MIR_INCLUDE_DIR)
+
+  if (MIR_FOUND)
+    set(MIR_LIBRARIES ${MIR_LIBRARY})
+    set(MIR_INCLUDE_DIRS ${PC_MIR_INCLUDE_DIRS})
+    set(MIR_DEFINITIONS -DHAVE_MIR=1)
+  endif()
+
+  mark_as_advanced (MIR_LIBRARY MIR_INCLUDE_DIR)
+endif()