llvm-6502/tools/lto/CMakeLists.txt
Shuxin Yang 67d135ae40 Misc enhancements to LTO:
1. Add some helper classes for partitions. They are designed in a
     way such that the top-level LTO driver will not see much difference 
     with or without partitioning.

  2. Introduce work-dir. Now all intermediate files generated during 
     LTO phases will be saved under work-dir. User can specify the workdir
     via -lto-workdir=/path/to/dir. By default the work-dir will be 
     erased before linker exit. To keep the workdir, do -lto-keep, or -lto-keep=1.

    TODO: Erase the workdir, if the linker exit prematurely.  
      We are currently not able to remove directory on signal. The support 
      routines simply ignore directory.

  3. Add one new API lto_codegen_get_files_need_remove().
     Linker and LTO plugin will communicate via this API about which files
    (including directories) need to removed before linker exit.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188188 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-12 18:29:43 +00:00

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CMake

set(LLVM_LINK_COMPONENTS
${LLVM_TARGETS_TO_BUILD}
ipo scalaropts linker bitreader bitwriter mcdisassembler vectorize)
add_definitions( -DLLVM_VERSION_INFO=\"${PACKAGE_VERSION}\" )
set(SOURCES
LTOCodeGenerator.cpp
LTODisassembler.cpp
lto.cpp
LTOModule.cpp
LTOPartition.cpp
LTOPostIPODriver.cpp
)
set(LLVM_COMMON_DEPENDS intrinsics_gen)
if( NOT WIN32 AND LLVM_ENABLE_PIC )
set(bsl ${BUILD_SHARED_LIBS})
set(BUILD_SHARED_LIBS ON)
add_llvm_library(LTO ${SOURCES})
set_property(TARGET LTO PROPERTY OUTPUT_NAME "LTO")
set(BUILD_SHARED_LIBS ${bsl})
set(LTO_STATIC_TARGET_NAME LTO_static)
else()
set(LTO_STATIC_TARGET_NAME LTO)
endif()
if( NOT BUILD_SHARED_LIBS )
add_llvm_library(${LTO_STATIC_TARGET_NAME} ${SOURCES})
set_property(TARGET ${LTO_STATIC_TARGET_NAME} PROPERTY OUTPUT_NAME "LTO")
endif()