commit 965429ee522b01b94a9a9d01b46ac10e804029f1
author NAKAMURA Takumi <geek4civic@gmail.com> Sat Nov 04 06:03:29 2017 +0000
committer NAKAMURA Takumi <geek4civic@gmail.com> Sat Nov 04 06:03:29 2017 +0000
tree 3226f1f2e64f7fe6692f79accd41e8ee341692b7
parent 1ac3ae743d3b97863c47bf6675143f08015d6c1e

CMake: Let LLVM_BUILD_32_BITS aware of large file.

llvm-svn: 317402

llvm/cmake/modules/HandleLLVMOptions.cmake

diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
index 03b9664..cf1ece2 100644
--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
+++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -232,6 +232,10 @@
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -m32")
     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -m32")
     set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -m32")
+
+    # FIXME: CMAKE_SIZEOF_VOID_P is still 8
+    add_definitions(-D_LARGEFILE_SOURCE)
+    add_definitions(-D_FILE_OFFSET_BITS=64)
   endif( LLVM_BUILD_32_BITS )
 endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
 
@@ -242,6 +246,7 @@
   set(LLVM_FORCE_SMALLFILE_FOR_ANDROID TRUE)
 endif()
 if( CMAKE_SIZEOF_VOID_P EQUAL 4 AND NOT LLVM_FORCE_SMALLFILE_FOR_ANDROID)
+  # FIXME: It isn't handled in LLVM_BUILD_32_BITS.
   add_definitions( -D_LARGEFILE_SOURCE )
   add_definitions( -D_FILE_OFFSET_BITS=64 )
 endif()