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| author | Matthew Woehlke <matthew.woehlke@kitware.com> | 2024-08-21 18:46:42 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2024-08-26 14:03:41 (GMT) |
| commit | b2dc1bd1498dc47fa1d611813c6983921eb6a71b (patch) | |
| tree | 4cff6a3e93d7ad63be841749d7b32bd47af72645 | |
| parent | 1a846c8849c47f5871afaed68468de26d49af29e (diff) | |
| download | CMake-b2dc1bd1498dc47fa1d611813c6983921eb6a71b.zip CMake-b2dc1bd1498dc47fa1d611813c6983921eb6a71b.tar.gz CMake-b2dc1bd1498dc47fa1d611813c6983921eb6a71b.tar.bz2 | |
CMake: Suppress IBM XL optimization warning
`xlC` now warns "Additional optimization may be attained by recompiling
and specifying MAXMEM option" on `cmExportPackageInfoGenerator`.
Add the suggested option.
| -rw-r--r-- | CompileFlags.cmake | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/CompileFlags.cmake b/CompileFlags.cmake index f94e079..3080daa 100644 --- a/CompileFlags.cmake +++ b/CompileFlags.cmake @@ -37,7 +37,13 @@ elseif(_CLANG_MSVC_WINDOWS AND "x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUA string(APPEND CMAKE_EXE_LINKER_FLAGS " -Xlinker -stack:20000000") endif() -#silence duplicate symbol warnings on AIX +# Silence "Additional optimization may be attained by recompiling and +# specifying MAXMEM option" warning on XLC (AIX) +if(CMAKE_CXX_COMPILER_ID MATCHES "^(XL|XLClang)$") + string(APPEND CMAKE_CXX_FLAGS " -qmaxmem=-1") +endif() + +# Silence duplicate symbol warnings on AIX if(CMAKE_SYSTEM_NAME MATCHES "AIX") if(NOT CMAKE_COMPILER_IS_GNUCXX) set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -bhalt:5 ") |