forked from OSchip/llvm-project
38 lines
1.4 KiB
CMake
38 lines
1.4 KiB
CMake
set(LLVM_BINUTILS_INCDIR "/usr/include" CACHE PATH
|
|
"PATH to binutils/include containing plugin-api.h for gold plugin.")
|
|
|
|
if( NOT EXISTS "${LLVM_BINUTILS_INCDIR}/plugin-api.h" )
|
|
message(STATUS "plugin-api.h not found. gold plugin excluded from the build.")
|
|
else()
|
|
include_directories( ${LLVM_BINUTILS_INCDIR} )
|
|
|
|
# Because off_t is used in the public API, the largefile parts are required for
|
|
# ABI compatibility.
|
|
add_definitions( -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 )
|
|
|
|
set(LLVM_LINK_COMPONENTS support)
|
|
|
|
add_llvm_loadable_module(LLVMgold
|
|
gold-plugin.cpp
|
|
)
|
|
|
|
# Makefile.rules contains a special cases for OpenBSD, Darwin and
|
|
# Windows. We restrict ourselves to Linux for the time being.
|
|
set(srcexp ${CMAKE_CURRENT_SOURCE_DIR}/gold.exports)
|
|
add_custom_command(OUTPUT exportsfile
|
|
COMMAND echo "{" > exportsfile
|
|
COMMAND grep -q "\\<" ${srcexp} && echo " global:" >> exportsfile || :
|
|
COMMAND sed -e "s/$/;/" -e "s/^/ /" < ${srcexp} >> exportsfile
|
|
COMMAND echo " local: *;" >> exportsfile
|
|
COMMAND echo "};" >> exportsfile
|
|
DEPENDS ${srcexp}
|
|
VERBATIM
|
|
COMMENT "Creating export file for gold plugin")
|
|
add_custom_target(gold_exports DEPENDS exportsfile)
|
|
set_property(DIRECTORY APPEND
|
|
PROPERTY ADDITIONAL_MAKE_CLEAN_FILES exportsfile)
|
|
|
|
target_link_libraries(LLVMgold LTO -Wl,--version-script,exportsfile)
|
|
add_dependencies(LLVMgold gold_exports)
|
|
endif()
|