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Add capability for building with -gsplit-dwarf to the cmake build. 

In limited testing this seems to work. Caveat emptor.

llvm-svn: 187452
This commit is contained in:
Eric Christopher 2013-07-30 21:44:10 +00:00
parent 7dadf4999a
commit 3987806087
2 changed files with 8 additions and 0 deletions
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3
llvm/CMakeLists.txt
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@ -183,6 +183,9 @@ endif( LLVM_USE_OPROFILE )
set(LLVM_USE_SANITIZER "" CACHE STRING set(LLVM_USE_SANITIZER "" CACHE STRING
"Define the sanitizer used to build binaries and tests.") "Define the sanitizer used to build binaries and tests.")
option(LLVM_USE_SPLIT_DWARF
"Use -gsplit-dwarf when compiling llvm." OFF)
# Define an option controlling whether we should build for 32-bit on 64-bit # Define an option controlling whether we should build for 32-bit on 64-bit
# platforms, where supported. # platforms, where supported.
if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )

5
llvm/cmake/modules/HandleLLVMOptions.cmake
View File

@ -261,6 +261,11 @@ if(LLVM_USE_SANITIZER)
endif() endif()
endif() endif()
# Turn on -gsplit-dwarf if requested
if(LLVM_USE_SPLIT_DWARF)
add_flag_if_supported("-gsplit-dwarf")
endif()
add_llvm_definitions( -D__STDC_CONSTANT_MACROS ) add_llvm_definitions( -D__STDC_CONSTANT_MACROS )
add_llvm_definitions( -D__STDC_FORMAT_MACROS ) add_llvm_definitions( -D__STDC_FORMAT_MACROS )
add_llvm_definitions( -D__STDC_LIMIT_MACROS ) add_llvm_definitions( -D__STDC_LIMIT_MACROS )