From: Soren Stoutner <soren@stoutner.com>
Date: Sat, 17 Jun 2023 19:12:49 +0000 (-0700)
Subject: Add PIE (Position Independent Executable) compiler flags.  https://redmine.stoutner... 
X-Git-Tag: v0.5~12
X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserPC.git;a=commitdiff_plain;h=5459c24d9234b0973a1f0709f35391c6ccfe0c6f

Add PIE (Position Independent Executable) compiler flags.  https://redmine.stoutner.com/issues/1021
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 62b0491..42b28dd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,15 @@ include(ECMInstallIcons)
 include(ECMQtDeclareLoggingCategory)
 include(FeatureSummary)
 
+# Include the Position Independent Executable checker.  <https://cmake.org/cmake/help/latest/policy/CMP0083.html>
+include(CheckPIESupported)
+
+# Check to see if Position Independent Executable is supported in the current linker and environment.
+check_pie_supported()
+
+# Add the Position Independent Executable compiler flag if it is supported in the current linker and environment.  <https://cmake.org/cmake/help/latest/variable/CMAKE_POSITION_INDEPENDENT_CODE.html>
+set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
+
 # Load the Qt components.
 find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS
     Core