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| author | gatecat <gatecat@ds0.me> | 2021-03-19 09:39:34 +0000 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-03-19 09:40:27 +0000 |
| commit | bac2a8ba0249c8c574a15024dc7b3d716cc9fe56 (patch) | |
| tree | 5b6ec60f67d27a494d41808b705c53d481ffbb86 | |
| parent | aa8b12db6f0cb7859207a26de268315225270c94 (diff) | |
| download | nextpnr-bac2a8ba0249c8c574a15024dc7b3d716cc9fe56.tar.gz nextpnr-bac2a8ba0249c8c574a15024dc7b3d716cc9fe56.tar.bz2 nextpnr-bac2a8ba0249c8c574a15024dc7b3d716cc9fe56.zip | |
cmake: Use IPO only if supported
Signed-off-by: gatecat <gatecat@ds0.me>
| -rw-r--r-- | CMakeLists.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index e3c4472c..7159efd4 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -7,7 +7,7 @@ cmake_policy(SET CMP0079 NEW) # Enable IPO support. cmake_policy(SET CMP0069 NEW) include(CheckIPOSupported) -check_ipo_supported() +check_ipo_supported(RESULT ipo_supported) option(BUILD_GUI "Build GUI" OFF) option(BUILD_PYTHON "Build Python Integration" ON) @@ -19,8 +19,9 @@ option(STATIC_BUILD "Create static build" OFF) option(EXTERNAL_CHIPDB "Create build with pre-built chipdb binaries" OFF) option(WERROR "pass -Werror to compiler (used for CI)" OFF) option(PROFILER "Link against libprofiler" OFF) - -set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) +if(ipo_supported) + set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) +endif() if(WIN32 OR EXTERNAL_CHIPDB) set(BBASM_MODE "binary") |