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[6.2.1] [Build] Enable frame pointers. #914

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[6.2.1] [Build] Enable frame pointers. #914

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2 changes: 2 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,8 @@ include(DispatchCompilerWarnings)
include(DTrace)
include(SwiftSupport)

include(EnableFramePointers)

# NOTE(abdulras) this is the CMake supported way to control whether we generate
# shared or static libraries. This impacts the behaviour of `add_library` in
# what type of library it generates.
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13 changes: 13 additions & 0 deletions cmake/modules/EnableFramePointers.cmake
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@@ -0,0 +1,13 @@
#
# Including this file enables frame pointers, if we know how.
#

include(CheckCompilerFlag)

# Check if the compiler supports -fno-omit-frame-pointer
check_compiler_flag(C -fno-omit-frame-pointer SUPPORTS_NO_OMIT_FP)

# If it does, use it
if (SUPPORTS_NO_OMIT_FP)
add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:-fno-omit-frame-pointer>)
endif()