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authorPetr Hosek <phosek@chromium.org>2017-02-17 19:29:12 +0000
committerPetr Hosek <phosek@chromium.org>2017-02-17 19:29:12 +0000
commit8cea2afdc7dc9f2414623b194bf0be8a6fef53c3 (patch)
tree388e703bdcb0aeb6b3f7a4d3c3a53edf40389003 /cmake
parentb8890befb465594caeede24f11fc781a96845d1a (diff)
[CMake] Support externalizing debug info on non-Darwin platforms
On other platorms, we use objcopy to export the debug info. Differential Revision: https://reviews.llvm.org/D28575 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295481 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
-rw-r--r--cmake/modules/AddLLVM.cmake12
1 files changed, 10 insertions, 2 deletions
diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index cb4171c9bc88..7f7608cff33d 100644
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -1387,7 +1387,11 @@ function(llvm_externalize_debuginfo name)
endif()
if(NOT LLVM_EXTERNALIZE_DEBUGINFO_SKIP_STRIP)
- set(strip_command COMMAND xcrun strip -Sxl $<TARGET_FILE:${name}>)
+ if(APPLE)
+ set(strip_command COMMAND xcrun strip -Sxl $<TARGET_FILE:${name}>)
+ else()
+ set(strip_command COMMAND strip -gx $<TARGET_FILE:${name}>)
+ endif()
endif()
if(APPLE)
@@ -1403,7 +1407,11 @@ function(llvm_externalize_debuginfo name)
${strip_command}
)
else()
- message(FATAL_ERROR "LLVM_EXTERNALIZE_DEBUGINFO isn't implemented for non-darwin platforms!")
+ add_custom_command(TARGET ${name} POST_BUILD
+ COMMAND 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}>
+ )
endif()
endfunction()