Index: llvm/trunk/cmake/modules/AddLLVM.cmake =================================================================== --- llvm/trunk/cmake/modules/AddLLVM.cmake +++ llvm/trunk/cmake/modules/AddLLVM.cmake @@ -676,6 +676,13 @@ set( CURRENT_LLVM_TARGET LLVM${target_name} ) endmacro(add_llvm_target) +function(canonicalize_tool_name name output) + string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/" "" nameStrip ${name}) + string(REPLACE "-" "_" nameUNDERSCORE ${nameStrip}) + string(TOUPPER ${nameUNDERSCORE} nameUPPER) + set(${output} "${nameUPPER}" PARENT_SCOPE) +endfunction(canonicalize_tool_name) + # Add external project that may want to be built as part of llvm such as Clang, # lld, and Polly. This adds two options. One for the source directory of the # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to @@ -686,38 +693,43 @@ if("${add_llvm_external_dir}" STREQUAL "") set(add_llvm_external_dir ${name}) endif() - list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}") - string(REPLACE "-" "_" nameUNDERSCORE ${name}) - string(TOUPPER ${nameUNDERSCORE} nameUPPER) - set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}" + canonicalize_tool_name(${name} nameUPPER) + set(LLVM_TOOL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}" CACHE PATH "Path to ${name} source directory") - if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL "" - AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt) - option(LLVM_EXTERNAL_${nameUPPER}_BUILD + if (NOT ${LLVM_TOOL_${nameUPPER}_SOURCE_DIR} STREQUAL "" + AND EXISTS ${LLVM_TOOL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt) + option(LLVM_TOOL_${nameUPPER}_BUILD "Whether to build ${name} as part of LLVM" ON) - if (LLVM_EXTERNAL_${nameUPPER}_BUILD) - add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir}) + if (LLVM_TOOL_${nameUPPER}_BUILD) + add_subdirectory(${LLVM_TOOL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir}) + set(LLVM_TOOL_${nameUPPER}_BUILD Off) endif() endif() endmacro(add_llvm_external_project) macro(add_llvm_tool_subdirectory name) - list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}") + set(LLVM_TOOL_${nameUPPER}_BUILD Off) add_subdirectory(${name}) endmacro(add_llvm_tool_subdirectory) -macro(ignore_llvm_tool_subdirectory name) - list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}") -endmacro(ignore_llvm_tool_subdirectory) +function(create_llvm_tool_options) + file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*") + foreach(dir ${sub-dirs}) + if(IS_DIRECTORY "${dir}" AND EXISTS "${dir}/CMakeLists.txt") + canonicalize_tool_name(${dir} name) + option(LLVM_TOOL_${name}_BUILD + "Whether to build ${name} as part of LLVM" On) + endif() + endforeach() +endfunction(create_llvm_tool_options) -function(add_llvm_implicit_external_projects) +function(add_llvm_implicit_projects) set(list_of_implicit_subdirs "") file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*") foreach(dir ${sub-dirs}) - if(IS_DIRECTORY "${dir}") - list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore) - if( tool_subdir_ignore EQUAL -1 - AND EXISTS "${dir}/CMakeLists.txt") + if(IS_DIRECTORY "${dir}" AND EXISTS "${dir}/CMakeLists.txt") + canonicalize_tool_name(${dir} name) + if (LLVM_TOOL_${name}_BUILD) get_filename_component(fn "${dir}" NAME) list(APPEND list_of_implicit_subdirs "${fn}") endif() @@ -727,7 +739,7 @@ foreach(external_proj ${list_of_implicit_subdirs}) add_llvm_external_project("${external_proj}") endforeach() -endfunction(add_llvm_implicit_external_projects) +endfunction(add_llvm_implicit_projects) # Generic support for adding a unittest. function(add_unittest test_suite test_name) Index: llvm/trunk/tools/CMakeLists.txt =================================================================== --- llvm/trunk/tools/CMakeLists.txt +++ llvm/trunk/tools/CMakeLists.txt @@ -1,85 +1,37 @@ -add_llvm_tool_subdirectory(llvm-config) +# This file will recurse into all subdirectories that contain CMakeLists.txt +# Setting variables that match the pattern LLVM_TOOL_{NAME}_BUILD to Off will +# prevent traversing into a directory. +# +# The only tools that need to be explicitly added are ones that have explicit +# ordering requirements. + +# Iterates all the subdirectories to create CMake options to enable/disable +# traversing each directory. +create_llvm_tool_options() # Build polly before the tools: the tools link against polly when # LINK_POLLY_INTO_TOOLS is set. if(WITH_POLLY) add_llvm_external_project(polly) -else(WITH_POLLY) - list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${LLVM_MAIN_SRC_DIR}/tools/polly") -endif(WITH_POLLY) - -if( LLVM_BUILD_LLVM_DYLIB ) - add_llvm_tool_subdirectory(llvm-shlib) else() - ignore_llvm_tool_subdirectory(llvm-shlib) + set(LLVM_TOOL_POLLY_BUILD Off) endif() -add_llvm_tool_subdirectory(opt) -add_llvm_tool_subdirectory(llvm-as) -add_llvm_tool_subdirectory(llvm-dis) -add_llvm_tool_subdirectory(llvm-mc) - -add_llvm_tool_subdirectory(llc) -add_llvm_tool_subdirectory(llvm-ar) -add_llvm_tool_subdirectory(llvm-nm) -add_llvm_tool_subdirectory(llvm-size) - -add_llvm_tool_subdirectory(llvm-cov) -add_llvm_tool_subdirectory(llvm-profdata) -add_llvm_tool_subdirectory(llvm-link) -add_llvm_tool_subdirectory(lli) - -add_llvm_tool_subdirectory(llvm-extract) -add_llvm_tool_subdirectory(llvm-diff) -add_llvm_tool_subdirectory(macho-dump) -add_llvm_tool_subdirectory(llvm-objdump) -add_llvm_tool_subdirectory(llvm-readobj) -add_llvm_tool_subdirectory(llvm-rtdyld) -add_llvm_tool_subdirectory(llvm-dwarfdump) -add_llvm_tool_subdirectory(dsymutil) -add_llvm_tool_subdirectory(llvm-cxxdump) -if( LLVM_USE_INTEL_JITEVENTS ) - add_llvm_tool_subdirectory(llvm-jitlistener) -else() - ignore_llvm_tool_subdirectory(llvm-jitlistener) -endif( LLVM_USE_INTEL_JITEVENTS ) - -add_llvm_tool_subdirectory(bugpoint) -add_llvm_tool_subdirectory(bugpoint-passes) -add_llvm_tool_subdirectory(llvm-bcanalyzer) -add_llvm_tool_subdirectory(llvm-stress) -add_llvm_tool_subdirectory(llvm-mcmarkup) - -add_llvm_tool_subdirectory(verify-uselistorder) - -add_llvm_tool_subdirectory(llvm-symbolizer) - -add_llvm_tool_subdirectory(llvm-c-test) - -add_llvm_tool_subdirectory(obj2yaml) -add_llvm_tool_subdirectory(yaml2obj) - -add_llvm_tool_subdirectory(llvm-go) - -add_llvm_tool_subdirectory(llvm-pdbdump) - -if(NOT CYGWIN AND LLVM_ENABLE_PIC) - add_llvm_tool_subdirectory(lto) - add_llvm_tool_subdirectory(llvm-lto) -else() - ignore_llvm_tool_subdirectory(lto) - ignore_llvm_tool_subdirectory(llvm-lto) +if(NOT LLVM_BUILD_LLVM_DYLIB ) + set(LLVM_TOOL_LLVM_SHLIB_BUILD Off) endif() -add_llvm_tool_subdirectory(gold) +if(NOT LLVM_USE_INTEL_JITEVENTS ) + set(LLVM_TOOL_LLVM_JITLISTENER_BUILD Off) +endif() -add_llvm_external_project(clang) -add_llvm_external_project(llgo) -add_llvm_external_project(lld) -add_llvm_external_project(lldb) +if(CYGWIN OR NOT LLVM_ENABLE_PIC) + set(LLVM_TOOL_LTO_BUILD Off) + set(LLVM_TOOL_LLVM_LTO_BUILD Off) +endif() # Automatically add remaining sub-directories containing a 'CMakeLists.txt' # file as external projects. -add_llvm_implicit_external_projects() +add_llvm_implicit_projects() set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE)