From e1cf07c2e838bece3f1ad2de8d49a7ed0f2513e1 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sat, 25 May 2019 17:37:23 +0200
Subject: cmake: fix rpath on first generation

---
 CMakeLists.txt                 | 9 +++++++++
 cmake/opentrack-platform.cmake | 8 --------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5b1755f0..d60b8510 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,6 +32,15 @@ include(opentrack-policy NO_POLICY_SCOPE)
 project(opentrack)
 cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
 
+# must be prior to CMakeDetermineCXXCompiler due to rpath
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT OR NOT CMAKE_INSTALL_PREFIX)
+    set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "" FORCE)
+endif()
+
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "RELEASE" CACHE STRING "" FORCE)
+endif()
+
 if(POLICY CMP0083)
     cmake_policy(SET CMP0083 NEW)
     include(CheckPIESupported)
diff --git a/cmake/opentrack-platform.cmake b/cmake/opentrack-platform.cmake
index b5c131a1..7a76276b 100644
--- a/cmake/opentrack-platform.cmake
+++ b/cmake/opentrack-platform.cmake
@@ -27,14 +27,6 @@ if(MSVC AND MSVC_VERSION LESS "1915" AND NOT ".${CMAKE_CXX_COMPILER_ID}" STREQUA
     message(FATAL_ERROR "Visual Studio too old. Use Visual Studio 2017 or newer.")
 endif()
 
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT OR NOT CMAKE_INSTALL_PREFIX)
-    set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "" FORCE)
-endif()
-
-if(NOT CMAKE_BUILD_TYPE)
-    set(CMAKE_BUILD_TYPE "RELEASE" CACHE STRING "" FORCE)
-endif()
-
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON) # for clang
 
 string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
-- 
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