From b1ab8a5bf6313de5545be8331ea00c37a0e64b06 Mon Sep 17 00:00:00 2001 From: Chris Lalancette Date: Wed, 11 Oct 2023 09:53:21 -0400 Subject: [PATCH] Fix the clang build for clang 14 (#3923) * Fix the clang build for clang 14. clang 14 does not understand -Wno-deprecated-builtins, which causes problems trying to compile Fast-DDS on Ubuntu 22.04 Signed-off-by: Chris Lalancette * Only add the flag for Clang 15 and newer. Signed-off-by: Chris Lalancette --------- Signed-off-by: Chris Lalancette (cherry picked from commit 38820e9fcf6256d3d121cd3273ecfe309cec0328) --- CMakeLists.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 911ea8606c1..f2b1db83ee3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -75,7 +75,9 @@ else() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-psabi") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined") elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-builtins") + if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 15,0) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-builtins") + endif() set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl") endif()