build: cmake: enabling frame pointers

oneapi-src · Dec 9, 2024 · 08119c8 · 08119c8
1 parent 40f939c
commit 08119c8
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/cmake/platform.cmake b/cmake/platform.cmake
@@ -120,6 +120,14 @@ endif()
 if(MSVC)
     set(USERCONFIG_PLATFORM "x64")
     append_if(DNNL_WERROR CMAKE_CCXX_FLAGS "/WX")
+
+    # Generating frame pointers for easier performance profiling
+    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+        append(CMAKE_CCXX_FLAGS "-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer")
+    else()
+        append(CMAKE_CCXX_FLAGS "/Oy-")
+    endif()
+
     if(${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
         append(CMAKE_CCXX_FLAGS "/MP")
         # increase number of sections in obj file
@@ -233,6 +241,9 @@ elseif(UNIX OR MINGW)
         append(CMAKE_CCXX_FLAGS "-Wsign-compare")
     endif()
 
+    # Generating frame pointers for easier performance profiling
+    append(CMAKE_CCXX_FLAGS "-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer")
+
     platform_unix_and_mingw_common_ccxx_flags(CMAKE_CCXX_FLAGS)
     platform_unix_and_mingw_common_cxx_flags(CMAKE_CXX_FLAGS)
     platform_unix_and_mingw_noexcept_ccxx_flags(CMAKE_CMAKE_CCXX_NOEXCEPT_FLAGS)