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| author | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2024-01-09 17:25:47 +0000 |
|---|---|---|
| committer | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2024-08-16 19:27:36 +0100 |
| commit | fd72d00ffe34c84e292b305f6797201040d31a72 (patch) | |
| tree | 3ce00aebe4de37172df06085c43105c883d5eda2 /CMakeLists.txt | |
| parent | 07069e2bb0bbdacf16cf34efd3a33390de030217 (diff) | |
| download | bitcoin-fd72d00ffe34c84e292b305f6797201040d31a72.tar.xz | |
cmake: Add position independent code support
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index c83850f992..f03b5d6505 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -63,6 +63,17 @@ list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/module) set(configure_warnings) +include(CheckPIESupported) +check_pie_supported(OUTPUT_VARIABLE check_pie_output LANGUAGES CXX) +if(CMAKE_CXX_LINK_PIE_SUPPORTED) + set(CMAKE_POSITION_INDEPENDENT_CODE ON) +elseif(NOT WIN32) + # The warning is superfluous for Windows. + message(WARNING "PIE is not supported at link time: ${check_pie_output}") + list(APPEND configure_warnings "Position independent code disabled.") +endif() +unset(check_pie_output) + # The core_interface library aims to encapsulate common build flags. # It is a usage requirement for all targets except for secp256k1, which # gets its flags by other means. |