llvm-6502/tools/lto/CMakeLists.txt
Rafael Espindola 5a0169f0a1 Only modify lto.exports.def when contents have changed.
Patch by Greg Bedwell.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192182 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-08 15:07:00 +00:00

52 lines
1.6 KiB
CMake

set(LLVM_LINK_COMPONENTS
${LLVM_TARGETS_TO_BUILD}
ipo scalaropts linker bitreader bitwriter lto mcdisassembler vectorize)
add_definitions( -DLLVM_VERSION_INFO=\"${PACKAGE_VERSION}\" )
set(SOURCES
LTODisassembler.cpp
lto.cpp
)
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)
set(LTO_EXPORTS_DEF_TEMP ${LTO_EXPORTS_DEF}.txt)
file(READ "lto.exports" exports_list)
file(WRITE ${LTO_EXPORTS_DEF_TEMP} "LIBRARY LTO\n")
file(APPEND ${LTO_EXPORTS_DEF_TEMP} "EXPORTS\n")
file(APPEND ${LTO_EXPORTS_DEF_TEMP} ${exports_list})
# Copy the file only if it has changed.
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
${LTO_EXPORTS_DEF_TEMP} ${LTO_EXPORTS_DEF})
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 ${SHARED_LIB_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()
if( NOT CYGWIN )
install(FILES ${LLVM_MAIN_INCLUDE_DIR}/llvm-c/lto.h
DESTINATION include/llvm-c)
endif()