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Fix build with default libs (#4722)

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* Fix build with shared libs
* Fix Clang build for ubsan + int128 operations
This commit is contained in:
Ivan 2019-03-21 16:25:58 +03:00 committed by GitHub
parent 88c040d2d3
commit 18e3dd137c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 36 additions and 35 deletions
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71
CMakeLists.txt
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@ -141,7 +141,7 @@ if(NOT COMPILER_CLANG) # clang: error: the clang compiler does not support '-mar
endif()
if (ARCH_NATIVE)
set (COMPILER_FLAGS "${COMPILER_FLAGS} -march=native")
set (COMPILER_FLAGS "${COMPILER_FLAGS} -march=native")
endif ()
# Special options for better optimized code with clang
@ -180,13 +180,19 @@ include (cmake/use_libcxx.cmake)
set (DEFAULT_LIBS "")
if (OS_LINUX AND NOT UNBUNDLED)
# Note: this probably has no effict, but I'm not an expert in CMake.
# Note: this probably has no effect, but I'm not an expert in CMake.
set (CMAKE_C_IMPLICIT_LINK_LIBRARIES "")
set (CMAKE_CXX_IMPLICIT_LINK_LIBRARIES "")
# Disable default linked libraries.
set (DEFAULT_LIBS "-nodefaultlibs")
# We need builtins from Clang's RT even without libcxx - for ubsan+int128. See https://bugs.llvm.org/show_bug.cgi?id=16404
set (BUILTINS_LIB_PATH "")
if (COMPILER_CLANG)
execute_process (COMMAND ${CMAKE_CXX_COMPILER} --print-file-name=libclang_rt.builtins-${CMAKE_SYSTEM_PROCESSOR}.a OUTPUT_VARIABLE BUILTINS_LIB_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
endif ()
# Add C++ libraries.
#
# This consist of:
@ -197,14 +203,9 @@ if (OS_LINUX AND NOT UNBUNDLED)
#
# There are two variants of C++ library: libc++ (from LLVM compiler infrastructure) and libstdc++ (from GCC).
if (USE_LIBCXX)
set (BUILTINS_LIB_PATH "")
if (COMPILER_CLANG)
execute_process (COMMAND ${CMAKE_CXX_COMPILER} --print-file-name=libclang_rt.builtins-${CMAKE_SYSTEM_PROCESSOR}.a OUTPUT_VARIABLE BUILTINS_LIB_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
endif ()
set (DEFAULT_LIBS "${DEFAULT_LIBS} -Wl,-Bstatic -lc++ -lc++abi -lgcc_eh ${BUILTINS_LIB_PATH} -Wl,-Bdynamic")
else ()
set (DEFAULT_LIBS "${DEFAULT_LIBS} -Wl,-Bstatic -lstdc++ -lgcc_eh -lgcc -Wl,-Bdynamic")
set (DEFAULT_LIBS "${DEFAULT_LIBS} -Wl,-Bstatic -lstdc++ -lgcc_eh -lgcc ${BUILTINS_LIB_PATH} -Wl,-Bdynamic")
endif ()
# Linking with GLIBC prevents portability of binaries to older systems.
@ -216,6 +217,7 @@ if (OS_LINUX AND NOT UNBUNDLED)
string (TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC)
set (CMAKE_POSTFIX_VARIABLE "CMAKE_${CMAKE_BUILD_TYPE_UC}_POSTFIX")
# FIXME: glibc-compatibility may be non-static in some builds!
set (DEFAULT_LIBS "${DEFAULT_LIBS} libs/libglibc-compatibility/libglibc-compatibility${${CMAKE_POSTFIX_VARIABLE}}.a")
endif ()
@ -227,6 +229,11 @@ if (OS_LINUX AND NOT UNBUNDLED)
message(STATUS "Default libraries: ${DEFAULT_LIBS}")
endif ()
if (DEFAULT_LIBS)
# Add default libs to all targets as the last dependency.
set(CMAKE_CXX_STANDARD_LIBRARIES ${DEFAULT_LIBS})
endif ()
if (NOT MAKE_STATIC_LIBRARIES)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
@ -336,35 +343,29 @@ add_subdirectory (dbms)
include (cmake/print_include_directories.cmake)
if (DEFAULT_LIBS)
# Add default libs to all targets as the last dependency.
# I have found no better way to specify default libs in CMake that will appear single time in specific order at the end of linker arguments.
function(add_default_libs target_name)
if (GLIBC_COMPATIBILITY)
# FIXME: actually glibc-compatibility should always be built first,
# because it's unconditionally linked via $DEFAULT_LIBS,
# and these looks like the first places that get linked.
function (add_glibc_compat target_name)
if (TARGET ${target_name})
# message(STATUS "Has target ${target_name}")
set_property(TARGET ${target_name} APPEND PROPERTY LINK_LIBRARIES "${DEFAULT_LIBS}")
set_property(TARGET ${target_name} APPEND PROPERTY INTERFACE_LINK_LIBRARIES "${DEFAULT_LIBS}")
if (GLIBC_COMPATIBILITY)
add_dependencies(${target_name} glibc-compatibility)
endif ()
add_dependencies(${target_name} glibc-compatibility)
endif ()
endfunction ()
add_default_libs(ltdl)
add_default_libs(zlibstatic)
add_default_libs(jemalloc)
add_default_libs(unwind)
add_default_libs(memcpy)
add_default_libs(Foundation)
add_default_libs(common)
add_default_libs(gtest)
add_default_libs(lz4)
add_default_libs(zstd)
add_default_libs(snappy)
add_default_libs(arrow)
add_default_libs(protoc)
add_default_libs(thrift_static)
add_default_libs(boost_regex_internal)
add_glibc_compat(ltdl)
add_glibc_compat(zlibstatic)
add_glibc_compat(jemalloc)
add_glibc_compat(unwind)
add_glibc_compat(memcpy)
add_glibc_compat(Foundation)
add_glibc_compat(common)
add_glibc_compat(gtest)
add_glibc_compat(lz4)
add_glibc_compat(zstd)
add_glibc_compat(snappy)
add_glibc_compat(arrow)
add_glibc_compat(protoc)
add_glibc_compat(thrift_static)
add_glibc_compat(boost_regex_internal)
endif ()