From c66dcc7413612e92c2aba3419064cd7cdb653c37 Mon Sep 17 00:00:00 2001
From: amzn-phist <52085794+amzn-phist@users.noreply.github.com>
Date: Mon, 23 Aug 2021 13:28:54 -0500
Subject: [PATCH] Fix rpaths during o3de sdk install on Linux (#3370)

* Fix rpaths during o3de sdk install on Linux

Adds install code that modifies ly_copy commands to fix rpaths for things like qt plugins.

Signed-off-by: amzn-phist <52085794+amzn-phist@users.noreply.github.com>

* Add newline at end of file

Signed-off-by: amzn-phist <52085794+amzn-phist@users.noreply.github.com>

* Update to use bracket argument

Signed-off-by: amzn-phist <52085794+amzn-phist@users.noreply.github.com>

* Minor edit

Signed-off-by: amzn-phist <52085794+amzn-phist@users.noreply.github.com>

* Move the string configure call to inside override

Per feedback.

Signed-off-by: amzn-phist <52085794+amzn-phist@users.noreply.github.com>
---
 cmake/Platform/Linux/Install_linux.cmake | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/cmake/Platform/Linux/Install_linux.cmake b/cmake/Platform/Linux/Install_linux.cmake
index 08bb9f807e..b3e2093b65 100644
--- a/cmake/Platform/Linux/Install_linux.cmake
+++ b/cmake/Platform/Linux/Install_linux.cmake
@@ -6,4 +6,20 @@
 #
 #
 
-include(cmake/Platform/Common/Install_common.cmake)
\ No newline at end of file
+#! ly_install_code_function_override: Linux-specific copy function to handle RPATH fixes
+set(ly_copy_template [[
+function(ly_copy source_file target_directory)
+    file(COPY "${source_file}" DESTINATION "${target_directory}" FILE_PERMISSIONS @LY_COPY_PERMISSIONS@ FOLLOW_SYMLINK_CHAIN)
+    get_filename_component(target_filename_ext "${source_file}" LAST_EXT)
+    if("${source_file}" MATCHES "qt/plugins" AND "${target_filename_ext}" STREQUAL ".so")
+        get_filename_component(target_filename "${source_file}" NAME)
+        file(RPATH_CHANGE FILE "${target_directory}/${target_filename}" OLD_RPATH "\$ORIGIN/../../lib" NEW_RPATH "\$ORIGIN/..")
+    endif()
+endfunction()]])
+
+function(ly_install_code_function_override)
+    string(CONFIGURE "${ly_copy_template}" ly_copy_function_linux @ONLY)
+    install(CODE "${ly_copy_function_linux}")
+endfunction()
+
+include(cmake/Platform/Common/Install_common.cmake)