From ea1655881d078d051049ec40c2562db90056a931 Mon Sep 17 00:00:00 2001
From: Eike Ziller <eike.ziller@qt.io>
Date: Wed, 20 Oct 2021 12:04:31 +0200
Subject: [PATCH] CMake build: Force -fPIC for static libraries on UNIX

Usually that is done by Qt, but not if reduce_relocations is off.

Fixes: QTCREATORBUG-26435
Change-Id: Idd337d59555fd6e732215b9c753820672f63c91f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Christophe Giboudeaux <christophe@krop.fr>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
---
 cmake/QtCreatorAPI.cmake | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmake/QtCreatorAPI.cmake b/cmake/QtCreatorAPI.cmake
index 4496c17ef52..7484f784502 100644
--- a/cmake/QtCreatorAPI.cmake
+++ b/cmake/QtCreatorAPI.cmake
@@ -203,6 +203,11 @@ function(add_qtc_library name)
     set(TEST_DEFINES WITH_TESTS SRCDIR="${CMAKE_CURRENT_SOURCE_DIR}")
   endif()
 
+  if(_arg_STATIC AND UNIX)
+    # not added by Qt if reduce_relocations is turned off for it
+    set_target_properties(${name} PROPERTIES POSITION_INDEPENDENT_CODE ON)
+  endif()
+
   extend_qtc_target(${name}
     INCLUDES ${_arg_INCLUDES}
     PUBLIC_INCLUDES ${_arg_PUBLIC_INCLUDES}