diff options
Diffstat (limited to 'cmake/modules/HandleLLVMOptions.cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index 099d2ebcc437..882d68e6b608 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -222,6 +222,13 @@ if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) endif( LLVM_BUILD_32_BITS ) endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) +# If building on a GNU specific 32-bit system, make sure off_t is 64 bits +# so that off_t can stored offset > 2GB +if( CMAKE_SIZEOF_VOID_P EQUAL 4 ) + add_definitions( -D_LARGEFILE_SOURCE ) + add_definitions( -D_FILE_OFFSET_BITS=64 ) +endif() + if( XCODE ) # For Xcode enable several build settings that correspond to # many warnings that are on by default in Clang but are |