From c2856e0b2b58c0c9cb4c089570009d517720812c Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 1 Aug 2018 11:56:31 -0400
Subject: XL: Use -qpic for position independent executables

The XL compiler does not have a dedicated "pie" option so use at least
`-qpic`.  This missing setting was exposed by the `ExportImport` and
`PositionIndependentTargets` tests with XL on an ELF platform.
---
 Modules/Compiler/XL.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/Compiler/XL.cmake b/Modules/Compiler/XL.cmake
index a1d7ca1..21fe5e8 100644
--- a/Modules/Compiler/XL.cmake
+++ b/Modules/Compiler/XL.cmake
@@ -20,6 +20,7 @@ macro(__compiler_xl lang)
   # Feature flags.
   set(CMAKE_${lang}_VERBOSE_FLAG "-V")
   set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-qpic")
+  set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-qpic")
   set(CMAKE_${lang}_RESPONSE_FILE_FLAG "-qoptfile=")
   set(CMAKE_${lang}_RESPONSE_FILE_LINK_FLAG "-qoptfile=")
 
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