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Only enable position independent code when it is supported by the compiler

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This commit is contained in:
Username404 2021-09-12 10:37:28 +02:00
parent e79a7415de
commit c0966f9650
Signed by: Username404-59
GPG Key ID: 7AB361FBB257A5D1
1 changed files with 3 additions and 2 deletions
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5
CMakeLists.txt
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@ -23,9 +23,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
include(CheckPIESupported)
check_pie_supported(OUTPUT_VARIABLE pie_output LANGUAGES CXX)
set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
if (NOT CMAKE_CXX_LINK_PIE_SUPPORTED)
message(WARNING "Link-time PIE not supported: ${pie_output}.\n")
message(WARNING "Link-time PIE not supported\n${pie_output}")
else()
set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
endif()
set(CMAKE_CXX_FLAGS "-Wall")
set(MINIMAL_GNU "11.0")