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Enable building LTO on WIN32.

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Enable building the LTO library (.lib and.dll) and llvm-lto.exe on Windows with
MSVC and Mingw as well as re-enabling the associated test.

Patch by Greg Bedwell!

llvm-svn: 191823
This commit is contained in:
Rafael Espindola 2013-10-02 14:04:38 +00:00
parent ee11e148e9
commit f84c89a432
4 changed files with 19 additions and 6 deletions
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1
test/LTO/cfi_endproc.ll
View File

@ -17,4 +17,3 @@ define i32 @main(i32 %argc, i8** %argv) {
call void @PR14512()
ret i32 0
}
; XFAIL: win32

2
test/LTO/lit.local.cfg
View File

@ -2,5 +2,5 @@ targets = set(config.root.targets_to_build.split())
if not 'X86' in targets:
config.unsupported = True
if config.root.host_os in ['Cygwin', 'MingW', 'Windows']:
if config.root.host_os in ['Cygwin']:
config.unsupported = True

2
tools/CMakeLists.txt
View File

@ -43,7 +43,7 @@ add_llvm_tool_subdirectory(llvm-symbolizer)
add_llvm_tool_subdirectory(obj2yaml)
add_llvm_tool_subdirectory(yaml2obj)
if( NOT WIN32 )
if( NOT CYGWIN )
add_llvm_tool_subdirectory(lto)
add_llvm_tool_subdirectory(llvm-lto)
else()

20
tools/lto/CMakeLists.txt
View File

@ -9,10 +9,24 @@ set(SOURCES
lto.cpp
)
if( NOT WIN32 AND LLVM_ENABLE_PIC )
if( NOT CYGWIN AND LLVM_ENABLE_PIC )
if ( WIN32 )
# Create .def file containing a list of exports preceeded by
# 'EXPORTS'. The file "lto.exports" already contains the list, so we
# massage it into the correct format here to create "lto.exports.def".
set(LTO_EXPORTS_DEF ${CMAKE_CURRENT_BINARY_DIR}/lto.exports.def)
file(READ "lto.exports" exports_list)
file(WRITE ${LTO_EXPORTS_DEF} "LIBRARY LTO\n")
file(APPEND ${LTO_EXPORTS_DEF} "EXPORTS\n")
file(APPEND ${LTO_EXPORTS_DEF} ${exports_list})
set(SHARED_LIB_SOURCES ${SOURCES} ${LTO_EXPORTS_DEF})
else()
set(SHARED_LIB_SOURCES ${SOURCES})
endif()
set(bsl ${BUILD_SHARED_LIBS})
set(BUILD_SHARED_LIBS ON)
add_llvm_library(LTO ${SOURCES})
add_llvm_library(LTO ${SHARED_LIB_SOURCES})
set_property(TARGET LTO PROPERTY OUTPUT_NAME "LTO")
set(BUILD_SHARED_LIBS ${bsl})
set(LTO_STATIC_TARGET_NAME LTO_static)
@ -25,7 +39,7 @@ if( NOT BUILD_SHARED_LIBS )
set_property(TARGET ${LTO_STATIC_TARGET_NAME} PROPERTY OUTPUT_NAME "LTO")
endif()
if( NOT WIN32 )
if( NOT CYGWIN )
install(FILES ${LLVM_MAIN_INCLUDE_DIR}/llvm-c/lto.h
DESTINATION include/llvm-c)
endif()