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Add jemalloc support to cmake build (RIPD-1472):

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Enable jemalloc under option. Create additional option that sets flags
appropriate for use with linux perf. Tested with jemalloc on linux and
macos.
This commit is contained in:
Mike Ellery
2017-05-12 12:13:15 -07:00
committed by seelabs
parent 1daefeb594
commit 18801b81de
3 changed files with 81 additions and 7 deletions
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33
Builds/CMake/CMakeFuncs.cmake
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@@ -156,11 +156,17 @@ macro(setup_build_cache)
set(assert false CACHE BOOL "Enables asserts, even in release builds")
set(static false CACHE BOOL
"On linux, link protobuf, openssl, libc++, and boost statically")
set(jemalloc false CACHE BOOL "Enables jemalloc for heap profiling")
set(perf false CACHE BOOL "Enables flags that assist with perf recording")
if (static AND (WIN32 OR APPLE))
message(FATAL_ERROR "Static linking is only supported on linux.")
endif()
if (perf AND (WIN32 OR APPLE))
message(FATAL_ERROR "perf flags are only supported on linux.")
endif()
if (${CMAKE_GENERATOR} STREQUAL "Unix Makefiles" AND NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Debug)
endif()
@@ -507,6 +513,10 @@ macro(setup_build_boilerplate)
endif()
endif()
if (perf)
add_compile_options(-fno-omit-frame-pointer)
endif()
############################################################
add_definitions(
@@ -525,8 +535,18 @@ macro(setup_build_boilerplate)
execute_process(
COMMAND ${CMAKE_CXX_COMPILER} -fuse-ld=gold -Wl,--version
ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
if ("${LD_VERSION}" MATCHES "GNU gold")
append_flags(CMAKE_EXE_LINKER_FLAGS -fuse-ld=gold)
# NOTE: THE gold linker inserts -rpath as DT_RUNPATH by default
# intead of DT_RPATH, so you might have slightly unexpected
# runtime ld behavior if you were expecting DT_RPATH.
# Specify --disable-new-dtags to gold if you do not want
# the default DT_RUNPATH behavior. This rpath treatment as well
# as static/dynamic selection means that gold does not currently
# have ideal default behavior when we are using jemalloc. Thus
# for simplicity we don't use it when jemalloc is requested.
# An alternative to disabling would be to figure out all the settings
# required to make gold play nicely with jemalloc.
if (("${LD_VERSION}" MATCHES "GNU gold") AND (NOT jemalloc))
append_flags(CMAKE_EXE_LINKER_FLAGS -fuse-ld=gold)
endif ()
unset(LD_VERSION)
endif()
@@ -555,6 +575,15 @@ macro(setup_build_boilerplate)
STRING(REGEX REPLACE "[-/]DNDEBUG" "" CMAKE_C_FLAGS_RELEASECLASSIC "${CMAKE_C_FLAGS_RELEASECLASSIC}")
endif()
if (jemalloc)
find_package(jemalloc REQUIRED)
add_definitions(-DPROFILE_JEMALLOC)
include_directories(SYSTEM ${JEMALLOC_INCLUDE_DIRS})
link_libraries(${JEMALLOC_LIBRARIES})
get_filename_component(JEMALLOC_LIB_PATH ${JEMALLOC_LIBRARIES} DIRECTORY)
set(CMAKE_BUILD_RPATH ${CMAKE_BUILD_RPATH} ${JEMALLOC_LIB_PATH})
endif()
if (NOT WIN32)
add_definitions(-D_FILE_OFFSET_BITS=64)
append_flags(CMAKE_CXX_FLAGS -frtti -std=c++14 -Wno-invalid-offsetof