beanz created this revision. Herald added subscribers: jgosnell, mgorny, srhines, danalbert.
This patch removes the over-specified dependencies from LLDBDependencies and instead relies on the dependencies as expressed in each library and tool. This also removes the library looping in favor of allowing CMake to do its thing. I've tested this patch on Darwin, and found no issues, but since linker semantics vary by system I'll also work on testing it on other platforms too. Help testing would be greatly appreciated. https://reviews.llvm.org/D29352 Files: cmake/LLDBDependencies.cmake cmake/modules/AddLLDB.cmake source/API/CMakeLists.txt source/Initialization/CMakeLists.txt source/Plugins/Process/Windows/Common/CMakeLists.txt tools/intel-mpx/CMakeLists.txt tools/lldb-server/CMakeLists.txt unittests/CMakeLists.txt
Index: unittests/CMakeLists.txt =================================================================== --- unittests/CMakeLists.txt +++ unittests/CMakeLists.txt @@ -31,8 +31,7 @@ POST_BUILD COMMAND "${CMAKE_COMMAND}" -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/Inputs) - lldb_link_common_libs(${test_name} EXE) - target_link_libraries(${test_name} ${CLANG_USED_LIBS} ${LLDB_SYSTEM_LIBS}) + target_link_libraries(${test_name} ${LLDB_SYSTEM_LIBS}) llvm_config(${test_name} ${LLVM_LINK_COMPONENTS}) endfunction() Index: tools/lldb-server/CMakeLists.txt =================================================================== --- tools/lldb-server/CMakeLists.txt +++ tools/lldb-server/CMakeLists.txt @@ -23,90 +23,6 @@ include_directories(../../source) - -set( LLDB_USED_LIBS - lldbBase - lldbBreakpoint - lldbCommands - lldbDataFormatters - lldbHost - lldbCore - lldbExpression - lldbInitialization - lldbInterpreter - lldbSymbol - lldbTarget - lldbUtility - - # Plugins - lldbPluginDisassemblerLLVM - lldbPluginSymbolFileDWARF - lldbPluginSymbolFilePDB - lldbPluginSymbolFileSymtab - lldbPluginDynamicLoaderPosixDYLD - - lldbPluginCPlusPlusLanguage - lldbPluginGoLanguage - lldbPluginJavaLanguage - lldbPluginObjCLanguage - lldbPluginObjCPlusPlusLanguage - lldbPluginOCamlLanguage - - lldbPluginObjectFileELF - lldbPluginObjectFileJIT - lldbPluginSymbolVendorELF - lldbPluginPlatformPOSIX - lldbPluginObjectContainerBSDArchive - lldbPluginObjectContainerMachOArchive - lldbPluginProcessGDBRemote - lldbPluginProcessUtility - lldbPluginObjectContainerMachOArchive - lldbPluginObjectContainerBSDArchive - lldbPluginPlatformMacOSX - lldbPluginUnwindAssemblyInstEmulation - lldbPluginUnwindAssemblyX86 - lldbPluginAppleObjCRuntime - lldbPluginCXXItaniumABI - lldbPluginInstructionARM - lldbPluginInstructionARM64 - lldbPluginInstructionMIPS - lldbPluginInstructionMIPS64 - lldbPluginObjectFilePECOFF - lldbPluginExpressionParserClang - lldbPluginExpressionParserGo - ) - -# Linux-only libraries -if ( CMAKE_SYSTEM_NAME MATCHES "Linux|Android" ) - list(APPEND LLDB_USED_LIBS - lldbPluginProcessLinux - lldbPluginProcessPOSIX - ) -endif () - -# Darwin-only libraries -if ( CMAKE_SYSTEM_NAME MATCHES "Darwin" ) - list(APPEND LLDB_USED_LIBS - lldbPluginObjectFileMachO - ) -endif() - -set( CLANG_USED_LIBS - clangAnalysis - clangAST - clangBasic - clangCodeGen - clangDriver - clangEdit - clangFrontend - clangLex - clangParse - clangRewrite - clangRewriteFrontend - clangSema - clangSerialization - ) - set(LLDB_SYSTEM_LIBS) if (NOT LLDB_DISABLE_LIBEDIT) list(APPEND LLDB_SYSTEM_LIBS edit) @@ -142,54 +58,25 @@ endif() endif() -set(LLVM_LINK_COMPONENTS - ${LLVM_TARGETS_TO_BUILD} - interpreter - asmparser - bitreader - bitwriter - codegen - demangle - ipo - selectiondag - bitreader - mc - mcjit - core - mcdisassembler - executionengine - runtimedyld - option - support - coverage - target - ) - add_lldb_tool(lldb-server INCLUDE_IN_FRAMEWORK Acceptor.cpp lldb-gdbserver.cpp lldb-platform.cpp lldb-server.cpp LLDBServerUtilities.cpp -) -# The Darwin linker doesn't understand --start-group/--end-group. -if (LLDB_LINKER_SUPPORTS_GROUPS) - target_link_libraries(lldb-server - -Wl,--start-group ${LLDB_USED_LIBS} -Wl,--end-group) - target_link_libraries(lldb-server - -Wl,--start-group ${CLANG_USED_LIBS} -Wl,--end-group) -else() - target_link_libraries(lldb-server ${LLDB_USED_LIBS}) - target_link_libraries(lldb-server ${CLANG_USED_LIBS}) -endif() -if(NOT LLVM_LINK_LLVM_DYLIB) - # This is necessary in !LLVM_LINK_LLVM_DYLIB as LLDB's libs do not track their - # dependencies properly. It is conditional because in a LLVM_LINK_LLVM_DYLIB - # build it would introduce duplicate symbols (add_lldb_tool links to libLLVM, - # and this would add the individual .a files as well). - llvm_config(lldb-server ${LLVM_LINK_COMPONENTS}) -endif() + LINK_LIBS + lldbBase + lldbCore + lldbHost + lldbInitialization + lldbInterpreter + ${EXTRA_LLDB_LIBS} + ${LLDB_SYSTEM_LIBS} + + LINK_COMPONENTS + Support +) target_link_libraries(lldb-server ${LLDB_SYSTEM_LIBS}) Index: tools/intel-mpx/CMakeLists.txt =================================================================== --- tools/intel-mpx/CMakeLists.txt +++ tools/intel-mpx/CMakeLists.txt @@ -8,16 +8,8 @@ IntelMPXTablePlugin.cpp ) -target_link_libraries(lldb-intel-mpxtable PUBLIC liblldb) - -if (LLDB_LINKER_SUPPORTS_GROUPS) - target_link_libraries(lldb-intel-mpxtable PUBLIC - -Wl,--start-group ${LLDB_USED_LIBS} -Wl,--end-group) -else() - target_link_libraries(lldb-intel-mpxtable PUBLIC ${LLDB_USED_LIBS}) -endif() -llvm_config(lldb-intel-mpxtable ${LLVM_LINK_COMPONENTS}) - +target_link_libraries(lldb-intel-mpxtable + PUBLIC liblldb LLVMSupport) install(TARGETS lldb-intel-mpxtable LIBRARY DESTINATION bin) Index: source/Plugins/Process/Windows/Common/CMakeLists.txt =================================================================== --- source/Plugins/Process/Windows/Common/CMakeLists.txt +++ source/Plugins/Process/Windows/Common/CMakeLists.txt @@ -28,6 +28,8 @@ lldbHost lldbInterpreter lldbTarget + ws2_32 + rpcrt4 LINK_COMPONENTS Support ) Index: source/Initialization/CMakeLists.txt =================================================================== --- source/Initialization/CMakeLists.txt +++ source/Initialization/CMakeLists.txt @@ -7,11 +7,7 @@ endif() if ( CMAKE_SYSTEM_NAME MATCHES "Windows" ) - list(APPEND LLDB_USED_LIBS - lldbPluginProcessWindowsCommon - ws2_32 - rpcrt4 - ) + list(APPEND EXTRA_PLUGINS lldbPluginProcessWindowsCommon) endif () add_lldb_library(lldbInitialization @@ -31,6 +27,7 @@ lldbPluginObjectFilePECOFF lldbPluginProcessGDBRemote ${EXTRA_PLUGINS} + ${LLDB_SYSTEM_LIBS} LINK_COMPONENTS Support ) Index: source/API/CMakeLists.txt =================================================================== --- source/API/CMakeLists.txt +++ source/API/CMakeLists.txt @@ -16,6 +16,8 @@ message(FATAL_ERROR "LLDB.framework cannot be generated unless targeting Apple platforms.") endif() +get_property(LLDB_ALL_PLUGINS GLOBAL PROPERTY LLDB_PLUGINS) + add_lldb_library(liblldb SHARED SBAddress.cpp SBAttachInfo.cpp @@ -80,6 +82,21 @@ SBUnixSignals.cpp SystemInitializerFull.cpp ${LLDB_WRAP_PYTHON} + + LINK_LIBS + lldbBase + lldbBreakpoint + lldbCore + lldbDataFormatters + lldbExpression + lldbHost + lldbInitialization + lldbInterpreter + lldbSymbol + lldbTarget + ${LLDB_ALL_PLUGINS} + LINK_COMPONENTS + Support ) if (LLVM_ENABLE_WERROR) Index: cmake/modules/AddLLDB.cmake =================================================================== --- cmake/modules/AddLLDB.cmake +++ cmake/modules/AddLLDB.cmake @@ -1,22 +1,3 @@ -function(lldb_link_common_libs name targetkind) - if (NOT LLDB_USED_LIBS) - return() - endif() - - if(${targetkind} MATCHES "SHARED") - set(LINK_KEYWORD PRIVATE) - endif() - - if(${targetkind} MATCHES "SHARED" OR ${targetkind} MATCHES "EXE") - if (LLDB_LINKER_SUPPORTS_GROUPS) - target_link_libraries(${name} ${LINK_KEYWORD} - -Wl,--start-group ${LLDB_USED_LIBS} -Wl,--end-group) - else() - target_link_libraries(${name} ${LINK_KEYWORD} ${LLDB_USED_LIBS}) - endif() - endif() -endfunction(lldb_link_common_libs) - function(add_lldb_library name) # only supported parameters to this macro are the optional # MODULE;SHARED;STATIC library type and source files @@ -61,17 +42,7 @@ if (PARAM_OBJECT) add_library(${name} ${libkind} ${srcs}) else() - if (PARAM_SHARED AND LLDB_LINKER_SUPPORTS_GROUPS) - set(start_group -Wl,--start-group) - set(end_group -Wl,--end-group) - endif() llvm_add_library(${name} ${libkind} ${srcs} LINK_LIBS - ${start_group} - ${LLDB_USED_LIBS} - ${end_group} - ${start_group} - ${CLANG_USED_LIBS} - ${end_group} ${PARAM_LINK_LIBS} DEPENDS ${PARAM_DEPENDS}) Index: cmake/LLDBDependencies.cmake =================================================================== --- cmake/LLDBDependencies.cmake +++ cmake/LLDBDependencies.cmake @@ -1,152 +1,13 @@ -set( LLDB_USED_LIBS - lldbBase - lldbBreakpoint - lldbCommands - lldbDataFormatters - lldbHost - lldbCore - lldbExpression - lldbInitialization - lldbInterpreter - lldbSymbol - lldbTarget - lldbUtility - - # Plugins - lldbPluginDisassemblerLLVM - lldbPluginSymbolFileDWARF - lldbPluginSymbolFilePDB - lldbPluginSymbolFileSymtab - lldbPluginDynamicLoaderStatic - lldbPluginDynamicLoaderPosixDYLD - lldbPluginDynamicLoaderHexagonDYLD - lldbPluginDynamicLoaderWindowsDYLD - - lldbPluginCPlusPlusLanguage - lldbPluginGoLanguage - lldbPluginJavaLanguage - lldbPluginObjCLanguage - lldbPluginObjCPlusPlusLanguage - lldbPluginOCamlLanguage - - lldbPluginObjectFileELF - lldbPluginObjectFileJIT - lldbPluginSymbolVendorELF - lldbPluginObjectContainerBSDArchive - lldbPluginObjectContainerMachOArchive - lldbPluginProcessGDBRemote - lldbPluginProcessUtility - lldbPluginPlatformAndroid - lldbPluginPlatformGDB - lldbPluginPlatformFreeBSD - lldbPluginPlatformKalimba - lldbPluginPlatformLinux - lldbPluginPlatformNetBSD - lldbPluginPlatformPOSIX - lldbPluginPlatformWindows - lldbPluginObjectContainerMachOArchive - lldbPluginObjectContainerBSDArchive - lldbPluginPlatformMacOSX - lldbPluginStructuredDataDarwinLog - lldbPluginDynamicLoaderMacOSXDYLD - lldbPluginUnwindAssemblyInstEmulation - lldbPluginUnwindAssemblyX86 - lldbPluginAppleObjCRuntime - lldbPluginRenderScriptRuntime - lldbPluginLanguageRuntimeGo - lldbPluginLanguageRuntimeJava - lldbPluginCXXItaniumABI - lldbPluginABIMacOSX_arm - lldbPluginABIMacOSX_arm64 - lldbPluginABIMacOSX_i386 - lldbPluginABISysV_arm - lldbPluginABISysV_arm64 - lldbPluginABISysV_i386 - lldbPluginABISysV_x86_64 - lldbPluginABISysV_hexagon - lldbPluginABISysV_ppc - lldbPluginABISysV_ppc64 - lldbPluginABISysV_mips - lldbPluginABISysV_mips64 - lldbPluginABISysV_s390x - lldbPluginInstructionARM - lldbPluginInstructionARM64 - lldbPluginInstructionMIPS - lldbPluginInstructionMIPS64 - lldbPluginObjectFilePECOFF - lldbPluginOSGo - lldbPluginOSPython - lldbPluginMemoryHistoryASan - lldbPluginInstrumentationRuntimeAddressSanitizer - lldbPluginInstrumentationRuntimeThreadSanitizer - lldbPluginSystemRuntimeMacOSX - lldbPluginProcessElfCore - lldbPluginProcessMinidump - lldbPluginJITLoaderGDB - lldbPluginExpressionParserClang - lldbPluginExpressionParserGo - ) +set(LLDB_SYSTEM_LIBS) # Windows-only libraries if ( CMAKE_SYSTEM_NAME MATCHES "Windows" ) - list(APPEND LLDB_USED_LIBS - lldbPluginProcessWindowsCommon + list(APPEND LLDB_SYSTEM_LIBS ws2_32 rpcrt4 ) endif () -# Linux-only libraries -if ( CMAKE_SYSTEM_NAME MATCHES "Linux|Android" ) - list(APPEND LLDB_USED_LIBS - lldbPluginProcessLinux - lldbPluginProcessPOSIX - ) -endif () - -# FreeBSD-only libraries -if ( CMAKE_SYSTEM_NAME MATCHES "FreeBSD" ) - list(APPEND LLDB_USED_LIBS - lldbPluginProcessFreeBSD - lldbPluginProcessPOSIX - ) -endif () - -# NetBSD-only libraries -if ( CMAKE_SYSTEM_NAME MATCHES "NetBSD" ) - list(APPEND LLDB_USED_LIBS - lldbPluginProcessPOSIX - ) -endif () - -# Darwin-only libraries -if ( CMAKE_SYSTEM_NAME MATCHES "Darwin" ) - list(APPEND LLDB_USED_LIBS - lldbPluginDynamicLoaderDarwinKernel - lldbPluginObjectFileMachO - lldbPluginProcessMachCore - lldbPluginProcessMacOSXKernel - lldbPluginSymbolVendorMacOSX - ) -endif() - -set( CLANG_USED_LIBS - clangAnalysis - clangAST - clangBasic - clangCodeGen - clangDriver - clangEdit - clangFrontend - clangLex - clangParse - clangRewrite - clangRewriteFrontend - clangSema - clangSerialization - ) - -set(LLDB_SYSTEM_LIBS) if (NOT LLDB_DISABLE_LIBEDIT) list(APPEND LLDB_SYSTEM_LIBS edit) endif() @@ -178,29 +39,6 @@ endif() endif() -set(LLVM_LINK_COMPONENTS - ${LLVM_TARGETS_TO_BUILD} - interpreter - asmparser - bitreader - bitwriter - codegen - demangle - ipo - selectiondag - bitreader - mc - mcjit - core - mcdisassembler - executionengine - runtimedyld - option - support - coverage - target - ) - if ( NOT LLDB_DISABLE_PYTHON ) set_source_files_properties(${LLDB_WRAP_PYTHON} PROPERTIES GENERATED 1) if (CLANG_CL)
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