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[CMake] Use CMAKE_OBJCOPY and CMAKE_STRIP to externalize debug info

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Don't hardcode objcopy and strip names, rather use CMAKE_OBJCOPY and
CMAKE_STRIP variables which allows users to override the tools used
such as using llvm-objcopy and llvm-strip instead of binutils versions.

Differential Revision: https://reviews.llvm.org/D46611

llvm-svn: 331827
This commit is contained in:
Petr Hosek 2018-05-09 00:07:42 +00:00
parent 4a032a1bee
commit a12eb6a357
1 changed files with 3 additions and 3 deletions
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6
cmake/modules/AddLLVM.cmake
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@ -1546,7 +1546,7 @@ function(llvm_externalize_debuginfo name)
if(APPLE)
set(strip_command COMMAND xcrun strip -Sxl $<TARGET_FILE:${name}>)
else()
set(strip_command COMMAND strip -gx $<TARGET_FILE:${name}>)
set(strip_command COMMAND ${CMAKE_STRIP} -gx $<TARGET_FILE:${name}>)
endif()
endif()
@ -1564,9 +1564,9 @@ function(llvm_externalize_debuginfo name)
)
else()
add_custom_command(TARGET ${name} POST_BUILD
COMMAND objcopy --only-keep-debug $<TARGET_FILE:${name}> $<TARGET_FILE:${name}>.debug
COMMAND ${CMAKE_OBJCOPY} --only-keep-debug $<TARGET_FILE:${name}> $<TARGET_FILE:${name}>.debug
${strip_command} -R .gnu_debuglink
COMMAND objcopy --add-gnu-debuglink=$<TARGET_FILE:${name}>.debug $<TARGET_FILE:${name}>
COMMAND ${CMAKE_OBJCOPY} --add-gnu-debuglink=$<TARGET_FILE:${name}>.debug $<TARGET_FILE:${name}>
)
endif()
endfunction()