Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/opensubdiv-source/cmake/FindGLFW.cmake

@@ -0,0 +1,256 @@
+#
+#   Copyright 2013 Pixar
+#
+#   Licensed under the terms set forth in the LICENSE.txt file available at
+#   https://opensubdiv.org/license.
+#
+
+# Try to find GLFW library and include path.
+# Once done this will define
+#
+# GLFW_FOUND
+# GLFW_INCLUDE_DIR
+# GLFW_LIBRARIES
+#
+
+if(NOT NO_GLFW_X11)
+    set(GLFW_X11_INCLUDE_DIRS
+            "/usr/X11R6/include"
+            "/usr/include/X11"
+        )
+    set(GLFW_X11_LIB_DIRS
+            "/usr/X11R6/lib"
+        )
+else()
+    set(GLFW_X11_INCLUDE_DIRS "")
+    set(GLFW_X11_LIB_DIRS "")
+endif()
+
+find_path( GLFW_INCLUDE_DIR 
+    NAMES
+        GLFW/glfw3.h
+    HINTS
+        "${GLFW_LOCATION}/include"
+        "$ENV{GLFW_LOCATION}/include"
+    PATHS
+        "$ENV{PROGRAMFILES}/GLFW/include"
+        "${OPENGL_INCLUDE_DIR}"
+        /usr/openwin/share/include
+        /usr/openwin/include
+        "${GLFW_X11_INCLUDE_DIRS}"
+        /opt/graphics/OpenGL/include
+        /opt/graphics/OpenGL/contrib/libglfw
+        /usr/local/include
+        /usr/include/GL
+        /usr/include
+    DOC 
+        "The directory where GLFW/glfw3.h resides"
+)
+
+#
+# XXX: Do we still need to search for GL/glfw.h?
+#
+find_path( GLFW_INCLUDE_DIR 
+    NAMES
+        GL/glfw.h
+    HINTS
+        "${GLFW_LOCATION}/include"
+        "$ENV{GLFW_LOCATION}/include"
+    PATHS
+        "$ENV{PROGRAMFILES}/GLFW/include"
+        "${OPENGL_INCLUDE_DIR}"
+        /usr/openwin/share/include
+        /usr/openwin/include
+        "${GLFW_X11_INCLUDE_DIRS}"
+        /opt/graphics/OpenGL/include
+        /opt/graphics/OpenGL/contrib/libglfw
+        /usr/local/include
+        /usr/include/GL
+        /usr/include
+    DOC 
+        "The directory where GL/glfw.h resides"
+)
+
+if (WIN32)
+    if(CYGWIN)
+        find_library( GLFW_glfw_LIBRARY 
+            NAMES
+                glfw32
+            HINTS
+                "${GLFW_LOCATION}/lib"
+                "${GLFW_LOCATION}/lib/x64"
+                "$ENV{GLFW_LOCATION}/lib"
+            PATHS
+                "${OPENGL_LIBRARY_DIR}"
+                /usr/lib
+                /usr/lib/w32api
+                /usr/local/lib
+                "${GLFW_X11_LIB_DIRS}"
+            DOC 
+                "The GLFW library"
+        )
+    else()
+        find_library( GLFW_glfw_LIBRARY
+            NAMES 
+                glfw32 
+                glfw32s 
+                glfw
+                glfw3
+            HINTS
+                "${GLFW_LOCATION}/lib"
+                "${GLFW_LOCATION}/lib/x64"
+                "${GLFW_LOCATION}/lib-msvc110"
+                "${GLFW_LOCATION}/lib-vc2012"
+                "$ENV{GLFW_LOCATION}/lib"
+                "$ENV{GLFW_LOCATION}/lib/x64"
+                "$ENV{GLFW_LOCATION}/lib-msvc110"
+                "$ENV{GLFW_LOCATION}/lib-vc2012"
+            PATHS
+                "$ENV{PROGRAMFILES}/GLFW/lib"
+                "${OPENGL_LIBRARY_DIR}"
+            DOC 
+                "The GLFW library"
+        )
+    endif()
+else ()
+    if (APPLE)
+        find_library( GLFW_glfw_LIBRARY glfw
+            NAMES 
+                glfw
+                glfw3
+            HINTS
+                "${GLFW_LOCATION}/lib"
+                "${GLFW_LOCATION}/lib/cocoa"
+                "$ENV{GLFW_LOCATION}/lib"
+                "$ENV{GLFW_LOCATION}/lib/cocoa"
+            PATHS
+                /usr/local/lib
+        )
+        set(GLFW_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
+        set(GLFW_corevideo_LIBRARY "-framework CoreVideo" CACHE STRING "CoreVideo framework for OSX")
+        set(GLFW_iokit_LIBRARY "-framework IOKit" CACHE STRING "IOKit framework for OSX")
+    else ()
+        # (*)NIX
+        
+        find_package(Threads REQUIRED)
+
+        if(NOT NO_GLFW_X11)
+            find_package(X11 REQUIRED)
+
+            if(NOT X11_Xrandr_FOUND)
+                message(FATAL_ERROR "Xrandr library not found - required for GLFW")
+            endif()
+
+            if(NOT X11_xf86vmode_FOUND)
+                message(FATAL_ERROR "xf86vmode library not found - required for GLFW")
+            endif()
+
+            if(NOT X11_Xcursor_FOUND)
+                message(FATAL_ERROR "Xcursor library not found - required for GLFW")
+            endif()
+
+            if(NOT X11_Xinerama_FOUND)
+                message(FATAL_ERROR "Xinerama library not found - required for GLFW")
+            endif()
+
+            if(NOT X11_Xi_FOUND)
+                message(FATAL_ERROR "Xi library not found - required for GLFW")
+            endif()
+
+            list(APPEND GLFW_x11_LIBRARY "${X11_Xrandr_LIB}" "${X11_Xxf86vm_LIB}" "${X11_Xcursor_LIB}" "${X11_Xinerama_LIB}" "${X11_Xi_LIB}" "${X11_LIBRARIES}" "${CMAKE_THREAD_LIBS_INIT}" -lrt -ldl)
+        endif (NOT NO_GLFW_X11)
+
+        find_library( GLFW_glfw_LIBRARY
+            NAMES 
+                glfw
+                glfw3
+            HINTS
+                "${GLFW_LOCATION}/lib"
+                "$ENV{GLFW_LOCATION}/lib"
+                "${GLFW_LOCATION}/lib/x11"
+                "$ENV{GLFW_LOCATION}/lib/x11"
+            PATHS
+                /usr/lib64
+                /usr/lib
+                /usr/lib/${CMAKE_LIBRARY_ARCHITECTURE}
+                /usr/local/lib64
+                /usr/local/lib
+                /usr/local/lib/${CMAKE_LIBRARY_ARCHITECTURE}
+                /usr/openwin/lib
+                "${GLFW_X11_LIB_DIRS}"
+            DOC 
+                "The GLFW library"
+        )
+    endif (APPLE)
+endif (WIN32)
+
+set( GLFW_FOUND "NO" )
+
+if(GLFW_INCLUDE_DIR)
+
+    if(GLFW_glfw_LIBRARY)
+        set( GLFW_LIBRARIES "${GLFW_glfw_LIBRARY}"
+                            "${GLFW_x11_LIBRARY}"
+                            "${GLFW_cocoa_LIBRARY}"
+                            "${GLFW_iokit_LIBRARY}"
+                            "${GLFW_corevideo_LIBRARY}" )
+        set( GLFW_FOUND "YES" )
+        set (GLFW_LIBRARY "${GLFW_LIBRARIES}")
+        set (GLFW_INCLUDE_PATH "${GLFW_INCLUDE_DIR}")
+    endif(GLFW_glfw_LIBRARY)
+
+
+    # Tease the GLFW_VERSION numbers from the lib headers
+    function(parseVersion FILENAME VARNAME)
+            
+        set(PATTERN "^#define ${VARNAME}.*$")
+        
+        file(STRINGS "${GLFW_INCLUDE_DIR}/${FILENAME}" TMP REGEX ${PATTERN})
+        
+        string(REGEX MATCHALL "[0-9]+" TMP ${TMP})
+        
+        set(${VARNAME} ${TMP} PARENT_SCOPE)
+        
+    endfunction()
+
+
+    if(EXISTS "${GLFW_INCLUDE_DIR}/GL/glfw.h")
+
+        parseVersion(GL/glfw.h GLFW_VERSION_MAJOR)
+        parseVersion(GL/glfw.h GLFW_VERSION_MINOR)
+        parseVersion(GL/glfw.h GLFW_VERSION_REVISION)
+
+    elseif(EXISTS "${GLFW_INCLUDE_DIR}/GLFW/glfw3.h")
+
+        parseVersion(GLFW/glfw3.h GLFW_VERSION_MAJOR)
+        parseVersion(GLFW/glfw3.h GLFW_VERSION_MINOR)
+        parseVersion(GLFW/glfw3.h GLFW_VERSION_REVISION)
+ 
+    endif()
+
+    if(${GLFW_VERSION_MAJOR} OR ${GLFW_VERSION_MINOR} OR ${GLFW_VERSION_REVISION})
+        set(GLFW_VERSION "${GLFW_VERSION_MAJOR}.${GLFW_VERSION_MINOR}.${GLFW_VERSION_REVISION}")
+        set(GLFW_VERSION_STRING "${GLFW_VERSION}")
+        mark_as_advanced(GLFW_VERSION)
+    endif()
+    
+endif(GLFW_INCLUDE_DIR)
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(GLFW 
+    REQUIRED_VARS
+        GLFW_INCLUDE_DIR
+        GLFW_LIBRARIES
+    VERSION_VAR
+        GLFW_VERSION
+)
+
+mark_as_advanced(
+  GLFW_INCLUDE_DIR
+  GLFW_LIBRARIES
+  GLFW_glfw_LIBRARY
+  GLFW_cocoa_LIBRARY
+)
+
+