[MinGW] Enable large file for mingw-w64

64-bit mingw doesn't define _FILE_OFFSET_BITS=64 by default.

Differential Revision: https://reviews.llvm.org/D53569

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@345131 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Martin Storsjo 2018-10-24 12:22:12 +00:00
parent 2191c153b0
commit 0fd37a0970

View File

@ -224,6 +224,10 @@ if(NOT WIN32 AND NOT CYGWIN)
append_if(SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG "-fvisibility-inlines-hidden" CMAKE_CXX_FLAGS)
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND MINGW)
add_definitions( -D_FILE_OFFSET_BITS=64 )
endif()
if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
# TODO: support other platforms and toolchains.
if( LLVM_BUILD_32_BITS )