1 files changed, 96 insertions, 0 deletions
diff --git a/dev/MinGfx/cmake/AutoBuildNanoGUI.cmake b/dev/MinGfx/cmake/AutoBuildNanoGUI.cmake
new file mode 100644
index 0000000..4c4008f
--- /dev/null
+++ b/dev/MinGfx/cmake/AutoBuildNanoGUI.cmake
@@ -0,0 +1,96 @@
+# Author: Daniel F. Keefe
+# Copyright 2017,2018, Daniel F. Keefe and Regents of the University of Minnesota
+# All Rights Reserved.
+
+include(AutoBuild)
+
+
+# Usage:
+# AutoBuild_use_package_NanoGUI(
+#    # The 1st argument is required.  It is the name of the target you wish to link this dependency to.
+#    my-program 
+#
+#    # The 2nd argument is required.  It impacts how dependencies are propogated through CMake.  You can treat
+#    # this dependency as an INTERFACE, PUBLIC, or PRIVATE.  See CMake's docs on Imported Targets for details.
+#    PUBLIC 
+# )
+#
+macro(AutoBuild_use_package_NanoGUI YOUR_TARGET INTERFACE_PUBLIC_OR_PRIVATE)
+    set(PACKAGE_NAME "NanoGUI")
+    string(TOUPPER ${PACKAGE_NAME} PACKAGE_NAME_UPPER)
+
+    AutoBuild_find_package_module_mode(${PACKAGE_NAME})
+
+    if ("${AUTOBUILD_PACKAGE_${PACKAGE_NAME_UPPER}}")
+        if ("${AUTOBUILD_EXECUTE_NOW}")
+
+            message(STATUS "AutoBuild: Beginning download, build, install sequence.")
+
+           if (EXISTS "${AUTOBUILD_DOWNLOAD_DIR}/${PACKAGE_NAME}/${RELPATH_TO_CMAKELISTS}/CmakeLists.txt")
+                message(STATUS "AutoBuild: External project source found at ${AUTOBUILD_DOWNLOAD_DIR}/${PACKAGE_NAME}. Skipping download step.")
+            else()
+                AutoBuild_download_project( 
+                    ${PACKAGE_NAME}
+                    GIT_REPOSITORY https://github.com/wjakob/nanogui.git
+                )
+            endif()
+
+            AutoBuild_build_and_install_project(
+                ${PACKAGE_NAME}
+                .
+                -DNANOGUI_BUILD_PYTHON=OFF
+                -DCMAKE_DEBUG_POSTFIX=d
+            )
+
+
+            # NanoGUI's install doesn't seem to install its dependencies, so do it manually here.
+            file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/eigen/Eigen" DESTINATION "${CMAKE_INSTALL_PREFIX}/include")
+
+            file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/glfw/include/GLFW" DESTINATION "${CMAKE_INSTALL_PREFIX}/include"    
+                 FILES_MATCHING PATTERN "glfw3.h" PATTERN "glfw3native.h")
+
+            file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/nanovg/src/fontstash.h" DESTINATION "${CMAKE_INSTALL_PREFIX}/include/nanovg")
+            file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/nanovg/src/nanovg.h" DESTINATION "${CMAKE_INSTALL_PREFIX}/include/nanovg")
+            file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/nanovg/src/nanovg_gl.h" DESTINATION "${CMAKE_INSTALL_PREFIX}/include/nanovg")
+            file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/nanovg/src/nanovg_gl_utils.h" DESTINATION "${CMAKE_INSTALL_PREFIX}/include/nanovg")
+            file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/nanovg/src/stb_image.h" DESTINATION "${CMAKE_INSTALL_PREFIX}/include/nanovg")
+            file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/nanovg/src/stb_truetype.h" DESTINATION "${CMAKE_INSTALL_PREFIX}/include/nanovg")
+
+            if (WIN32)
+                file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/glad/include/glad" DESTINATION "${CMAKE_INSTALL_PREFIX}/include")
+                file(INSTALL "${AUTOBUILD_DOWNLOAD_DIR}/NanoGUI/ext/glad/include/KHR" DESTINATION "${CMAKE_INSTALL_PREFIX}/include")
+
+                # And, the don't even install the .dll on Windows!  Come on nanogui guys, get your act together!
+                file(INSTALL "${CMAKE_BINARY_DIR}/external/NanoGUI/Release/nanogui.dll" DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+                file(INSTALL "${CMAKE_BINARY_DIR}/external/NanoGUI/Debug/nanoguid.dll" DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+            endif()
+
+
+            AutoBuild_find_built_package_module_mode(${PACKAGE_NAME})
+
+            set(${PACKAGE_NAME_UPPER}_AUTOBUILT "TRUE" CACHE BOOL "Confirms that package ${PACKAGE_NAME} was successfully built by the AutoBuild system.")
+            mark_as_advanced(${PACKAGE_NAME}_AUTOBUILT)
+
+        else()
+            message(STATUS "AutoBuild: Scheduled to build ${PACKAGE_NAME} the next time CMake Configure is run.")
+        endif()
+    endif()
+
+
+    # If we've found the package, either directly on the system or after autobuilding, then link with it
+    if ("${${PACKAGE_NAME}_FOUND}" OR "${${PACKAGE_NAME_UPPER}_FOUND}")
+        message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency ${PACKAGE_NAME}.")
+
+        target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} ${NANOGUI_LIBRARIES})
+        target_include_directories(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} ${NANOGUI_INCLUDE_DIRS})
+
+        target_compile_definitions(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} -DUSE_${PACKAGE_NAME})
+
+        if (WIN32)
+            target_compile_definitions(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} -DNANOGUI_GLAD -DGLAD_GLAPI_EXPORT)
+        endif()
+
+    endif()
+
+endmacro()
+