cmake: remove GAME_PIE

Author: illwieckz

CMakeLists.txt

@@ -464,7 +464,6 @@ endif()
 include(DaemonNacl)
 if (NACL)
     add_library(srclibs-nacl-module EXCLUDE_FROM_ALL ${NACLLIST_MODULE})
-    set_target_properties(srclibs-nacl-module PROPERTIES POSITION_INDEPENDENT_CODE ${NACL_PIE} FOLDER "libs")
     set(LIBS_BASE ${LIBS_BASE} srclibs-nacl-module)
 else()
     add_library(srclibs-nacl-native EXCLUDE_FROM_ALL ${NACLLIST_NATIVE})

cmake/DaemonFlags.cmake

@@ -491,7 +491,7 @@ else()
 		try_c_cxx_flag(FNO_STRICT_OVERFLOW "-fno-strict-overflow")
 		try_c_cxx_flag(WSTACK_PROTECTOR "-Wstack-protector")
 
-		if (NOT NACL OR (NACL AND NACL_PIE))
+		if (NOT NACL)
 			# The -pie flag requires -fPIC:
 			# > ld: error: relocation R_X86_64_64 cannot be used against local symbol; recompile with -fPIC
 			# This flag isn't used on macOS:

cmake/DaemonGame.cmake

@@ -40,8 +40,6 @@ option(BUILD_GAME_NATIVE_EXE "Build native executable, which might be used for b
 
 include(ExternalProject)
 include(DaemonPlatform/Platform)
-# TODO: Delete when Game uses NACL_PIE instead of GAME_PIE.
-set(GAME_PIE ${NACL_PIE})
 
 # Do not report unused native compiler if native vms are not built.
 # If only NACL vms are built, this will be reported in chainloaded build.

cmake/DaemonPlatform/Platform.cmake

@@ -2,11 +2,3 @@ include(${CMAKE_CURRENT_LIST_DIR}/SourceGenerator.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/System.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/Architecture.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/Compiler.cmake)
-
-if (NACL AND DAEMON_CXX_COMPILER_Saigo)
-	# Saigo clang reports weird errors when building some Unvanquished cgame and sgame arm nexe with PIE.
-	# Saigo clang crashes when building Unvanquished amd64 cgame with PIE, sgame builds properly though.
-	set(NACL_PIE 0)
-else()
-	set(NACL_PIE 1)
-endif()