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Check if compilers support -no-pie or -nopie

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This commit is contained in:
Chris Burgener 2016-10-19 12:41:05 -04:00
parent d03a35ac92
commit 6fde08bc34
1 changed files with 12 additions and 2 deletions
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14
CMakeLists.txt
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@ -188,7 +188,7 @@ else()
add_definitions(-D_ARCH_32=1) add_definitions(-D_ARCH_32=1)
endif() endif()
include(CheckCCompilerFlag)
if(ENABLE_GENERIC) if(ENABLE_GENERIC)
message("Warning! Building generic build!") message("Warning! Building generic build!")
set(_M_GENERIC 1) set(_M_GENERIC 1)
@ -202,7 +202,17 @@ elseif(_ARCH_64 AND (
set(_M_X86 1) set(_M_X86 1)
set(_M_X86_64 1) set(_M_X86_64 1)
add_definitions(-D_M_X86=1 -D_M_X86_64=1 -msse2) add_definitions(-D_M_X86=1 -D_M_X86_64=1 -msse2)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-pie -no-pie") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-pie")
if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
CHECK_C_COMPILER_FLAG("-no-pie" NO_PIE_UPSTREAM)
if(NO_PIE_UPSTREAM)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie")
endif()
CHECK_C_COMPILER_FLAG("-nopie" NO_PIE_PATCHED)
if(NO_PIE_PATCHED)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -nopie")
endif()
endif()
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64") elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
set(_M_ARM 1) set(_M_ARM 1)
set(_M_ARM_64 1) set(_M_ARM_64 1)