From 6c299000a7a411f10b92316af6e4fe8e5bf51766 Mon Sep 17 00:00:00 2001
From: Mike Chang <changml@amazon.com>
Date: Wed, 8 Dec 2021 12:45:44 -0800
Subject: [PATCH] Notices automation install (#6228)

This will generate the NOTICES.txt license file and SPDX-Licenses.json manifest file on every installer run.

Signed-off-by: Mike Chang <changml@amazon.com>
---
 cmake/Packaging.cmake                         | 17 +++++++++
 cmake/Packaging/LicenseScan.cmake.in          | 38 +++++++++++++++++++
 .../Linux/PackagingPostBuild_linux.cmake      |  4 +-
 .../Windows/PackagingPostBuild_windows.cmake  |  7 ++--
 4 files changed, 62 insertions(+), 4 deletions(-)
 create mode 100644 cmake/Packaging/LicenseScan.cmake.in

diff --git a/cmake/Packaging.cmake b/cmake/Packaging.cmake
index 4ba4e750de..ecef5261b1 100644
--- a/cmake/Packaging.cmake
+++ b/cmake/Packaging.cmake
@@ -94,6 +94,23 @@ endif()
 # cpack generation. CPACK_BINARY_DIR persists across cpack invocations
 set(LY_CMAKE_PACKAGE_DOWNLOAD_PATH ${CPACK_BINARY_DIR}/${CPACK_CMAKE_PACKAGE_FILE})
 
+# Scan the source and 3p packages for licenses, then add the generated license results to the binary output folder.
+# These results will be installed to the root of the install folder and copied to the S3 bucket specific to each platform
+set(CPACK_3P_LICENSE_FILE "${CPACK_BINARY_DIR}/NOTICES.txt")
+set(CPACK_3P_MANIFEST_FILE "${CPACK_BINARY_DIR}/SPDX-License.json")
+
+configure_file(${LY_ROOT_FOLDER}/cmake/Packaging/LicenseScan.cmake.in
+    ${CPACK_BINARY_DIR}/LicenseScan.cmake
+    @ONLY
+)
+ly_install(SCRIPT ${CPACK_BINARY_DIR}/LicenseScan.cmake
+    COMPONENT ${CMAKE_INSTALL_DEFAULT_COMPONENT_NAME}
+)
+ly_install(FILES ${CPACK_3P_LICENSE_FILE} ${CPACK_3P_MANIFEST_FILE}
+    DESTINATION .
+    COMPONENT ${CMAKE_INSTALL_DEFAULT_COMPONENT_NAME}
+)
+
 configure_file(${LY_ROOT_FOLDER}/cmake/Packaging/CMakeDownload.cmake.in
     ${CPACK_BINARY_DIR}/CMakeDownload.cmake
     @ONLY
diff --git a/cmake/Packaging/LicenseScan.cmake.in b/cmake/Packaging/LicenseScan.cmake.in
new file mode 100644
index 0000000000..314d5729c2
--- /dev/null
+++ b/cmake/Packaging/LicenseScan.cmake.in
@@ -0,0 +1,38 @@
+#
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+#
+
+set(LY_ROOT_FOLDER "@LY_ROOT_FOLDER@")
+set(CMAKE_SCRIPT_MODE_FILE TRUE)
+
+# Scan the engine and 3rd Party folders for licenses
+cmake_path(SET _license_script_path "@LY_ROOT_FOLDER@/scripts/license_scanner")
+cmake_path(SET _license_script "${_license_script_path}/license_scanner.py")
+cmake_path(SET _license_config "${_license_script_path}/scanner_config.json")
+
+set(_license_scan_path "@LY_ROOT_FOLDER@" "@LY_PACKAGE_UNPACK_LOCATION@")
+set(_license_command
+    @LY_PYTHON_CMD@ -s
+    -u ${_license_script}
+    --config-file ${_license_config}
+    --license-file-path @CPACK_3P_LICENSE_FILE@
+    --package-file-path @CPACK_3P_MANIFEST_FILE@
+)
+
+message("Scanning ${_license_scan_path} for package licenses")
+
+execute_process(
+    COMMAND ${_license_command} --scan-path ${_license_scan_path}
+    RESULT_VARIABLE _license_result
+    ERROR_VARIABLE _license_errors
+    OUTPUT_VARIABLE _license_output
+    ECHO_OUTPUT_VARIABLE
+)
+
+if(NOT ${_license_result} EQUAL 0)
+    message(FATAL_ERROR "An error occurred during license scan.  ${_license_errors}")
+endif()
diff --git a/cmake/Platform/Linux/PackagingPostBuild_linux.cmake b/cmake/Platform/Linux/PackagingPostBuild_linux.cmake
index ebeefe3833..63c21a85eb 100644
--- a/cmake/Platform/Linux/PackagingPostBuild_linux.cmake
+++ b/cmake/Platform/Linux/PackagingPostBuild_linux.cmake
@@ -33,6 +33,8 @@ if(CPACK_UPLOAD_URL)
         "${CPACK_TOPLEVEL_DIRECTORY}/*.deb" 
         "${CPACK_TOPLEVEL_DIRECTORY}/*.sha256"
         "${LY_ROOT_FOLDER}/scripts/signer/Platform/Linux/*.gpg"
+        "${CPACK_3P_LICENSE_FILE}"
+        "${CPACK_3P_MANIFEST_FILE}"
     )
     file(COPY ${_artifacts}
         DESTINATION ${CPACK_UPLOAD_DIRECTORY}
@@ -42,7 +44,7 @@ if(CPACK_UPLOAD_URL)
     ly_upload_to_url(
         ${CPACK_UPLOAD_URL}
         ${CPACK_UPLOAD_DIRECTORY}
-        ".*(.deb|.gpg|.sha256)$"
+        ".*(.deb|.gpg|.sha256|.txt|.json)$"
     )
 
     # for auto tagged builds, we will also upload a second copy of just the boostrapper
diff --git a/cmake/Platform/Windows/PackagingPostBuild_windows.cmake b/cmake/Platform/Windows/PackagingPostBuild_windows.cmake
index 10f0f902a3..832e8675f2 100644
--- a/cmake/Platform/Windows/PackagingPostBuild_windows.cmake
+++ b/cmake/Platform/Windows/PackagingPostBuild_windows.cmake
@@ -102,6 +102,8 @@ file(GLOB _artifacts
     "${_cpack_wix_out_dir}/*.msi" 
     "${_cpack_wix_out_dir}/*.cab"
     "${_cpack_wix_out_dir}/*.exe"
+    "${CPACK_3P_LICENSE_FILE}"
+    "${CPACK_3P_MANIFEST_FILE}"
 )
 file(COPY ${_artifacts}
     DESTINATION ${CPACK_UPLOAD_DIRECTORY}
@@ -109,11 +111,10 @@ file(COPY ${_artifacts}
 message(STATUS "Artifacts copied to ${CPACK_UPLOAD_DIRECTORY}")
 
 if(CPACK_UPLOAD_URL)
-    file(TO_NATIVE_PATH "${_cpack_wix_out_dir}" _cpack_wix_out_dir)
     ly_upload_to_url(
         ${CPACK_UPLOAD_URL}
-        ${_cpack_wix_out_dir}
-        ".*(cab|exe|msi)$"
+        ${CPACK_UPLOAD_DIRECTORY}
+        ".*(.cab|.exe|.msi|.txt|.json)$"
     )
 
     # for auto tagged builds, we will also upload a second copy of just the boostrapper