diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake index 8d0cf7c5615..16514d6a1cd 100644 --- a/cmake/modules/AddLLVM.cmake +++ b/cmake/modules/AddLLVM.cmake @@ -324,10 +324,12 @@ endfunction(set_windows_version_resource_properties) # Same semantics as target_link_libraries(). # ADDITIONAL_HEADERS # May specify header files for IDE generators. +# SONAME +# Should set SONAME link flags and create symlinks # ) function(llvm_add_library name) cmake_parse_arguments(ARG - "MODULE;SHARED;STATIC;DISABLE_LLVM_LINK_LLVM_DYLIB" + "MODULE;SHARED;STATIC;DISABLE_LLVM_LINK_LLVM_DYLIB;SONAME" "OUTPUT_NAME" "ADDITIONAL_HEADERS;DEPENDS;LINK_COMPONENTS;LINK_LIBS;OBJLIBS" ${ARGN}) @@ -432,11 +434,6 @@ function(llvm_add_library name) PREFIX "" ) endif() - - set_target_properties(${name} - PROPERTIES - SOVERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR} - VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}) endif() if(ARG_MODULE OR ARG_SHARED) @@ -501,7 +498,7 @@ endfunction() macro(add_llvm_library name) cmake_parse_arguments(ARG - "SHARED" + "SHARED;SONAME" "" "" ${ARGN}) @@ -544,6 +541,19 @@ macro(add_llvm_library name) -DCMAKE_INSTALL_COMPONENT=${name} -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") endif() + if(ARG_SHARED AND UNIX) + if(NOT APPLE AND ARG_SONAME) + set(library_name ${name}-${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}${LLVM_VERSION_SUFFIX}) + set(api_name ${name}-${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}) + set_target_properties(${name} PROPERTIES OUTPUT_NAME ${library_name}) + llvm_install_library_symlink(${api_name} ${library_name} SHARED + COMPONENT ${name} + ALWAYS_GENERATE) + llvm_install_library_symlink(${name} ${library_name} SHARED + COMPONENT ${name} + ALWAYS_GENERATE) + endif() + endif() endif() set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${name}) endif() @@ -1042,6 +1052,41 @@ function(add_lit_testsuites project directory) endif() endfunction() +function(llvm_install_library_symlink name dest type) + cmake_parse_arguments(ARG "ALWAYS_GENERATE" "COMPONENT" "" ${ARGN}) + foreach(path ${CMAKE_MODULE_PATH}) + if(EXISTS ${path}/LLVMInstallSymlink.cmake) + set(INSTALL_SYMLINK ${path}/LLVMInstallSymlink.cmake) + break() + endif() + endforeach() + + set(component ${ARG_COMPONENT}) + if(NOT component) + set(component ${name}) + endif() + + set(full_name ${CMAKE_${type}_LIBRARY_PREFIX}${name}${CMAKE_${type}_LIBRARY_SUFFIX}) + set(full_dest ${CMAKE_${type}_LIBRARY_PREFIX}${dest}${CMAKE_${type}_LIBRARY_SUFFIX}) + + set(output_dir lib) + if(WIN32 AND "${type}" STREQUAL "SHARED") + set(output_dir bin) + endif() + + install(SCRIPT ${INSTALL_SYMLINK} + CODE "install_symlink(${full_name} ${full_dest} ${output_dir})" + COMPONENT ${component}) + + if (NOT CMAKE_CONFIGURATION_TYPES AND NOT ARG_ALWAYS_GENERATE) + add_custom_target(install-${name} + DEPENDS ${name} ${dest} install-${dest} + COMMAND "${CMAKE_COMMAND}" + -DCMAKE_INSTALL_COMPONENT=${name} + -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") + endif() +endfunction() + function(llvm_install_symlink name dest) cmake_parse_arguments(ARG "ALWAYS_GENERATE" "" "" ${ARGN}) foreach(path ${CMAKE_MODULE_PATH}) diff --git a/tools/llvm-shlib/CMakeLists.txt b/tools/llvm-shlib/CMakeLists.txt index b4fdcd5bf1d..2356103a9cd 100644 --- a/tools/llvm-shlib/CMakeLists.txt +++ b/tools/llvm-shlib/CMakeLists.txt @@ -38,7 +38,7 @@ if(LLVM_DYLIB_EXPORTED_SYMBOL_FILE) add_custom_target(libLLVMExports DEPENDS ${LLVM_EXPORTED_SYMBOL_FILE}) endif() -add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB ${SOURCES}) +add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB SONAME ${SOURCES}) list(REMOVE_DUPLICATES LIB_NAMES) if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") # FIXME: It should be "GNU ld for elf"