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Teach LLVM about llgo subproject.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222860 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne
2014-11-27 00:15:21 +00:00
parent 51bd393f52
commit a9ce03858d
3 changed files with 58 additions and 3 deletions
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25
cmake/modules/AddLLVM.cmake
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@@ -603,6 +603,31 @@ function(add_unittest test_suite test_name)
endif ()
endfunction()
function(llvm_add_go_executable binary pkgpath)
cmake_parse_arguments(ARG "ALL" "" "DEPENDS;GOFLAGS" ${ARGN})
if(LLVM_BINDINGS MATCHES "go")
# FIXME: This should depend only on the libraries Go needs.
get_property(llvmlibs GLOBAL PROPERTY LLVM_LIBS)
set(binpath ${CMAKE_BINARY_DIR}/bin/${binary}${CMAKE_EXECUTABLE_SUFFIX})
set(cc "${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}")
set(cxx "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
set(ldflags "${CMAKE_EXE_LINKER_FLAGS}")
add_custom_command(OUTPUT ${binpath}
COMMAND ${CMAKE_BINARY_DIR}/bin/llvm-go "cc=${cc}" "cxx=${cxx}" "ldflags=${ldflags}"
${ARG_GOFLAGS} build -o ${binpath} ${pkgpath}
DEPENDS llvm-config ${CMAKE_BINARY_DIR}/bin/llvm-go${CMAKE_EXECUTABLE_SUFFIX}
${llvmlibs} ${ARG_DEPENDS}
COMMENT "Building Go executable ${binary}"
VERBATIM)
if (ARG_ALL)
add_custom_target(${binary} ALL DEPENDS ${binpath})
else()
add_custom_target(${binary} DEPENDS ${binpath})
endif()
endif()
endfunction()
# This function provides an automatic way to 'configure'-like generate a file
# based on a set of common and custom variables, specifically targeting the
# variables needed for the 'lit.site.cfg' files. This function bundles the