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CMakeLists.txt
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# **********************************************************
# Copyright (c) 2010-2023 Google, Inc. All rights reserved.
# Copyright (c) 2009-2010 VMware, Inc. All rights reserved.
# Copyright (c) 2018 Arm Limited All rights reserved.
# **********************************************************
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# * Neither the name of VMware, Inc. nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
###########################################################################
# Missing features:
# i#77: make DRstats a subproject to support with different compiler from libutil
# i#84: nmake adds space before 1st / in 1st arg to a command invoked with quotes
# i#74: create source tarball via 'make package_source'
# i#68: replace perl with cmake scripts and CTest
# i#70: symbol store support in core/Makefile and tools/Makefile
# i#72: RHEL3 linker script has no __executable_start
# i#60: re-add libutil/ unit tests
#
# Not filed:
# * move info like "build core solely from DDK" from make/compiler.mk into
# HowToBuild.wiki
###########################################################################
# Visual Studio 2017 requires 3.7.
cmake_minimum_required(VERSION 3.7)
include(make/policies.cmake NO_POLICY_SCOPE)
# for non-makefile-based generators (i.e., Visual Studio) there is no
# CMAKE_BUILD_TYPE and instead there are multiple configs.
# note that we would love cmake to support multi-config for makefiles too,
# but given that it doesn't, and that we don't have full control
# over the output dir names (until cmake 2.8.4), I'm collapsing
# the VS generator configs to a single choice to match the makefiles.
# this must be done prior to the project() command and the var
# must be set in the cache.
if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
# Workaround for https://gitlab.kitware.com/cmake/cmake/issues/17992
set(CMAKE_SYSTEM_VERSION_TEMP $ENV{WindowsSDKVersion})
string(REGEX REPLACE "([0-9.]+).*" "\\1" CMAKE_SYSTEM_VERSION_TEMP "${CMAKE_SYSTEM_VERSION_TEMP}")
if (CMAKE_SYSTEM_VERSION_TEMP)
set(CMAKE_SYSTEM_VERSION ${CMAKE_SYSTEM_VERSION_TEMP} CACHE INTERNAL "")
endif()
if (DEBUG)
set(CMAKE_CONFIGURATION_TYPES "Debug" CACHE STRING "" FORCE)
else (DEBUG)
set(CMAKE_CONFIGURATION_TYPES "RelWithDebInfo" CACHE STRING "" FORCE)
endif (DEBUG)
# we want to use the <VAR>_<config> variants of config-dependent properties
string(TOUPPER "${CMAKE_CONFIGURATION_TYPES}" upper)
set(location_suffix "_${upper}")
else ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
set(location_suffix "")
endif ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
# I want to override the default CMAKE_INSTALL_PREFIX, but allow it to
# be set (as the same var name, so CPack and other standard tools
# work) externally. The best solution is to check whether defined BEFORE
# the project() command.
# If we didn't use standard tools we could set CMAKE_INSTALL_PREFIX
# to be CACHE INTERNAL FORCE to INSTALL_PREFIX.
if (NOT DEFINED CMAKE_INSTALL_PREFIX)
set(install_override ON)
else (NOT DEFINED CMAKE_INSTALL_PREFIX)
set(install_override OFF)
endif (NOT DEFINED CMAKE_INSTALL_PREFIX)
# Allow users to set -m32 in just CFLAGS and have it apply to CXXFLAGS as well.
# CMake puts such flags in various variables early on and we'd have to go
# manually add to CMAKE_SHARED_LIBRARY_CXX_FLAGS or something to fix later.
if (NOT DEFINED ENV{CXXFLAGS})
set(ENV{CXXFLAGS} "$ENV{CFLAGS}")
endif (NOT DEFINED ENV{CXXFLAGS})
# Don't use the default-Debug build type set for the try-compiles
set(specified_build_type "${CMAKE_BUILD_TYPE}")
project(DynamoRIO NONE)
if (DEFINED GENERATE_PDBS AND NOT GENERATE_PDBS)
# i#310: support building over cygwin ssh where we cannot build pdbs.
# To prevent cmake's try-compile for its working compiler test and
# its ABI determination test we request a Release build config
# via a custom Plaform/Windows-cl.cmake in our make/ dir.
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/make")
endif ()
# We have some Find*.cmake modules of our own
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/make/modules")
enable_language(C)
enable_language(CXX)
if ("${CMAKE_GENERATOR}" MATCHES "Ninja")
# i#1040: Ninja sets the type to Debug if it's not in the cache
set(CMAKE_BUILD_TYPE "${specified_build_type}" CACHE STRING
"Choose the type of build: Debug or Release" FORCE)
else ()
set(CMAKE_BUILD_TYPE "${specified_build_type}")
endif ()
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
include(CheckIncludeFile)
###########################################################################
# utility functions
include(make/utils.cmake)
if (UNIX)
set(LIB_PFX "lib")
if (APPLE)
set(LIB_EXT ".dylib")
else ()
set(LIB_EXT ".so")
endif ()
else (UNIX)
set(LIB_PFX "")
set(LIB_EXT ".dll")
endif (UNIX)
###########################################################################
# configuration options
# many are core-specific
# whether this build of DynamoRIO is meant for distribution, in which case
# glibc should not have any too-recent imports. See core/CMake_readelf.cmake
# for more information. This is off by default, but gets set by
# make/package.cmake.
option(BUILD_PACKAGE "build DynamoRIO for packaging purposes by performing glibc checks" OFF)
# configurations that also have defines
option(DRSTATS_DEMO "build DRstats without the no-longer-supported Run, etc. controls" ON)
# we honor CMAKE_BUILD_TYPE since many cmake users are used to it
if ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
set(DEBUG_DEFAULT ON)
else ()
set(DEBUG_DEFAULT OFF)
endif ()
set(DEBUG_DESCR "Build with asserts and logging enabled (also controlled by CMAKE_BUILD_TYPE=Debug)")
option(DEBUG ${DEBUG_DESCR} ${DEBUG_DEFAULT})
# support later changes
if ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
set(DEBUG ON CACHE BOOL ${DEBUG_DESCR} FORCE)
elseif (NOT "${CMAKE_BUILD_TYPE}" STREQUAL "")
set(DEBUG OFF CACHE BOOL ${DEBUG_DESCR} FORCE)
endif ()
# INTERNAL option now matches DEBUG
if (DEBUG)
set(INTERNAL_DEFAULT ON)
else (DEBUG)
set(INTERNAL_DEFAULT OFF)
endif (DEBUG)
set(INTERNAL "" CACHE STRING "for developer use: ON or OFF overrides default")
if ("${INTERNAL}" STREQUAL "")
set(INTERNAL ${INTERNAL_DEFAULT})
endif()
# The target OS:
if (APPLE)
set(MACOS 1)
# Ensure our binaries can run on older OSX but only as far back as is
# officially supported by Apple.
set(OLDEST_OSX_SUPPPORTED "11.7")
elseif (UNIX)
set(LINUX 1)
endif (APPLE)
if (WIN32)
set(WINDOWS 1)
endif (WIN32)
# Assuming we cross compile on a Linux system and UNIX is set by CMake.
# ANDROID is not mutually exclusive with LINUX or UNIX.
if (CMAKE_SYSTEM_NAME MATCHES "^Android")
set(ANDROID 1)
# We prefix new options with DR_ to make it easier for containing projects including
# DR to avoid name conflicts and to separate options.
set(DR_DEVICE_BASEDIR "/data/local/tmp" CACHE STRING "base dir for Android binaries")
option(DR_COPY_TO_DEVICE "copy cross-compiled binaries to DR_DEVICE_BASEDIR" OFF)
if (DR_COPY_TO_DEVICE)
find_program(ADB adb DOC "adb Android utility")
if (NOT ADB)
message(FATAL_ERROR "Unable to find adb for DR_COPY_TO_DEVICE")
else ()
execute_process(COMMAND ${ADB} get-state
RESULT_VARIABLE adb_result
ERROR_VARIABLE adb_err
OUTPUT_VARIABLE adb_out OUTPUT_STRIP_TRAILING_WHITESPACE)
if (adb_result OR NOT adb_out STREQUAL "device")
message(FATAL_ERROR "Android device not connected for DR_COPY_TO_DEVICE")
endif ()
endif ()
endif ()
endif ()
# The target architecture.
# For cross-compilation this should still work as you're supposed to set this var.
# X64 mean 64-bit generically, whether AMD64 or AARCH64.
set(TARGET_ARCH "${CMAKE_SYSTEM_PROCESSOR}" CACHE STRING "Target architecture")
if (TARGET_ARCH MATCHES "^arm64" OR TARGET_ARCH MATCHES "^aarch64")
set(AARCH64 1)
set(X64 1)
message(STATUS "Building for AArch64")
elseif (TARGET_ARCH MATCHES "^arm")
set(ARM 1) # This means AArch32.
set(X64 OFF)
message(STATUS "Building for ARM")
elseif (TARGET_ARCH MATCHES "^riscv64")
set(RISCV64 1)
set(X64 1)
message(STATUS "Building for riscv64")
else ()
set(X86 1) # This means IA-32 or AMD64
message(STATUS "Building for x86")
# Whether 64-bit is expected to be selected by user setting up compiler
# prior to invoking CMake: it has to be that way for Windows, and for
# Linux the user should set CFLAGS to -m32 or -m64
# to override gcc's default. To simplify matters we only look at
# CMAKE_C_SIZEOF_DATA_PTR, controlled by CFLAGS, so the user doesn't
# have to also set CXXFLAGS (CMAKE_SIZEOF_VOID_P happens
# to come from CXXFLAGS). (CMAKE_C_SIZEOF_DATA_PTR can be relied on
# to be set in all CMake versions we support.)
# For target!=host, we still need the host compiler to match the target,
# so we do not support differing bitwidths.
if (CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
set(X64 ON)
else ()
set(X64 OFF)
endif ()
endif ()
if (X86)
set(ARCH_NAME x86)
elseif (ARM)
set(ARCH_NAME arm)
elseif (AARCH64)
set(ARCH_NAME aarch64)
elseif (RISCV64)
set(ARCH_NAME riscv64)
else ()
message(FATAL_ERROR "Unknown architecture target")
endif ()
if (ARM OR AARCH64)
set(AARCHXX 1)
set(ARCH_NAME_SHARED aarchxx)
else ()
set(ARCH_NAME_SHARED ${ARCH_NAME})
endif ()
# The execution architecture, which might differ from the target for building
# an AArch64 decoder to execute on x86 machines (i#1684).
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64" OR CMAKE_SYSTEM_PROCESSOR MATCHES "^arm64")
set(DR_HOST_AARCH64 1)
set(DR_HOST_ARCH_NAME "aarch64")
set(DR_HOST_AARCHXX 1)
set(DR_HOST_ARCH_NAME_SHARED aarchxx)
set(DR_HOST_X64 1)
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
set(DR_HOST_ARM 1)
set(DR_HOST_ARCH_NAME "arm")
set(DR_HOST_AARCHXX 1)
set(DR_HOST_ARCH_NAME_SHARED aarchxx)
elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^riscv64")
set(DR_HOST_RISCV64 1)
set(DR_HOST_ARCH_NAME "riscv64")
set(DR_HOST_ARCH_NAME_SHARED ${DR_HOST_ARCH_NAME})
set(DR_HOST_X64 1)
elseif (CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
set(DR_HOST_X86 1)
set(DR_HOST_ARCH_NAME "x86")
set(DR_HOST_ARCH_NAME_SHARED ${DR_HOST_ARCH_NAME})
set(DR_HOST_X64 1)
else ()
set(DR_HOST_X86 1)
set(DR_HOST_ARCH_NAME "x86")
set(DR_HOST_ARCH_NAME_SHARED ${DR_HOST_ARCH_NAME})
endif ()
if (NOT "${TARGET_ARCH}" STREQUAL "${CMAKE_SYSTEM_PROCESSOR}")
set(DR_HOST_NOT_TARGET 1)
if (WIN32)
# TODO i#1684: Fix Windows compiler warnings for AArch64 on x86.
message(FATAL_ERROR "Host != target is not yet supported on Windows")
endif ()
if ((DR_HOST_X64 AND NOT X64) OR (NOT DR_HOST_X64 AND X64))
# XXX i#1345: We need to resolve the hardcoded ELF bitwidth types.
# We likely also have general C type issues if the host is 32-bit.
message(FATAL_ERROR "Different-bitwidth host-vs-target not supported: i#1345.")
endif ()
if (ARM)
# TODO i#1684: We don't have full support for targeting arm in i386 yet.
message(FATAL_ERROR "Targeting ARM on i386 is not yet supported: i#1684.")
endif ()
if (RISCV64)
# TODO #1684: We don't have full support for targeting RISC-V in i386 yet.
message(FATAL_ERROR "Targeting riscv64 on i386 is not yet supported.")
endif ()
endif ()
# Support for running cross-compiled tests under emulation.
if (CMAKE_CROSSCOMPILING AND DEFINED CMAKE_FIND_ROOT_PATH)
find_program(QEMU_BINARY qemu-${CMAKE_SYSTEM_PROCESSOR} DOC "QEMU emulation tool")
if (NOT QEMU_BINARY)
message(STATUS "Did not find qemu-${CMAKE_SYSTEM_PROCESSOR}: tests will not run")
else ()
message(STATUS "Found qemu-${CMAKE_SYSTEM_PROCESSOR} for tests under emulation")
endif ()
endif ()
option(VMKERNEL "target VMkernel (not officially supported yet)")
# We no longer support building without a client interface: it is always enabled.
# TODO i#4819: Remove {DR_}APP_EXPORTS and replace with a runtime option.
# We'll still need something to swap DR_APP_API from import to export and
# set that for static DR, but the rest of the defines can go.
set(APP_EXPORTS 1)
# TODO: Consider removing these no-longer-maintained options:
# - VMKERNEL
# - PROGRAM_SHEPHERDING
# - PROCESS_CONTROL
# - GBOP
# TODO: Revive HOT_PATCHING_INTERFACE and combine with PROBE.
option(PROBE "enable not-yet-supported Probe API")
mark_as_advanced(PROBE)
if (PROBE)
set(HOT_PATCHING_INTERFACE 1)
endif (PROBE)
option(TEST_SUITE "we are running a series of builds for official purposes")
# For developers
# CMake note: never set option vars as it prevents override by cache var:
# instead set default value in separate var and use that to initialize option.
# For a dependent option, use a string var and only set it if the string is ""
# (xref i#170 and see below).
if (INTERNAL OR DEBUG)
set(KSTATS_DEFAULT ON)
else (INTERNAL OR DEBUG)
set(KSTATS_DEFAULT 0FF)
endif (INTERNAL OR DEBUG)
# no KSTATS for caller profiling: we want to be as close to release
# build as we can, but w/o optimizations
if (CALLPROF)
set(KSTATS_DEFAULT 0FF)
endif (CALLPROF)
set(KSTATS "" CACHE STRING "internal kstat profiling: ON or OFF overrides default")
# FIXME i#170: once CMake 2.8 is released we can detect whether 2.8 is
# in use, and if so use a value-enum to get drop-down of possible values, like so:
# set_property(CACHE KSTATS PROPERTY STRINGS "" "ON" "OFF")
if ("${KSTATS}" STREQUAL "")
set(KSTATS ${KSTATS_DEFAULT})
endif()
option(CALLPROF "internal caller profiling support")
option(PROFILE "profiling build: disables FPO and tweaks other flags" OFF)
if (UNIX)
option(RECORD_MEMQUERY "generate test cases for memquery_library_bounds_by_iterator")
endif ()
if (X86)
set(ANNOTATIONS_DEFAULT ON)
else ()
# TODO i#1672: Add annotation support to AArchXX.
set(ANNOTATIONS_DEFAULT OFF)
endif ()
# TODO i#4819: Remove the define and replace with a runtime option.
option(ANNOTATIONS "annotations" ${ANNOTATIONS_DEFAULT})
if (WIN32)
# xref PR 192750 - runregression uses this to avoid over-ssh pdb issues
option(GENERATE_PDBS "generate Windows debug information" ON)
# instead of config files use registry like in the old days
# (i#85/PR 212034 and i#265/PR 486139 switched DR to config files)
option(PARAMS_IN_REGISTRY "parameters from registry instead of config files")
endif (WIN32)
# for users
option(DISABLE_WARNINGS "disable warnings")
option(SET_PREFERRED_BASE "set a preferred library base address")
if (WIN32 AND DEBUG)
# apparently no numeric type so we use STRING
set(preferred_base "0x15000000" CACHE STRING "Preferred library base address")
elseif (APPLE AND X64)
# Set to higher than _PAGEZERO which is [0..0x1'00000000).
set(preferred_base "0x171000000" CACHE STRING "Preferred library base address")
else ()
set(preferred_base "0x71000000" CACHE STRING "Preferred library base address")
endif ()
# for x64: PR 253624: we need our library to be next to our heap
# for win32: not PIC so need a base
# we studied existing exe + dll bases and tried to pick non-conflicting addresses
# for 32-bit Linux: we put dynamorio at top of address space so little chance
# of conflict with app for early injection.
# there should be no noticeable perf hit from this (b/c no relocations for DR lib)
# so it's ok to be on for non-early injection
set(SET_PREFERRED_BASE 1)
if (VMKERNEL)
# we end up with the default executable base (0x08*) so go back to 0 base
# (else we fail to load on esx)
set(SET_PREFERRED_BASE 1)
set(preferred_base "0x00000000")
endif (VMKERNEL)
# we do not support most users choosing these
mark_as_advanced(
PROGRAM_SHEPHERDING
PROCESS_CONTROL
GBOP
VMKERNEL
KSTATS
CALLPROF
PROFILE
SET_PREFERRED_BASE
preferred_base
GENERATE_PDBS
DRSTATS_DEMO
)
# we clear both base and build-type cflags and then use just base.
# XXX: could use CMAKE_USER_MAKE_RULES_OVERRIDE to set these but not any cleaner
#
# i#919: Ninja generator does not leave CMAKE_BUILD_TYPE blank, and that affects
# the exported target files, so we set it here. This shouldn't hurt containing
# tools as they should set our DEBUG to match the incoming CMAKE_BUILD_TYPE.
if ("${CMAKE_BUILD_TYPE}" STREQUAL "")
if (DEBUG)
set(CMAKE_BUILD_TYPE "Debug")
else (DEBUG)
set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif (DEBUG)
endif ()
string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UPPER)
foreach (config ${CMAKE_BUILD_TYPE} ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER "${config}" config_upper)
foreach (var
CMAKE_C_FLAGS_${config_upper};
CMAKE_CXX_FLAGS_${config_upper};
CMAKE_EXE_LINKER_FLAGS_${config_upper};
CMAKE_MODULE_LINKER_FLAGS_${config_upper};
CMAKE_SHARED_LINKER_FLAGS_${config_upper})
set(${var} " ") # if "" defaults come back
endforeach ()
endforeach ()
foreach (var CMAKE_C_FLAGS;CMAKE_CXX_FLAGS)
set(${var} " ") # if "" defaults come back
endforeach ()
if (APPLE)
# Enable @rpath for all shared library install names.
set(CMAKE_MACOSX_RPATH 1)
endif ()
##################################################
# resources when packaging
# We use a monotonically increasing integer that's larger than any bugfix
# release version as the patchlevel ver# to distinguish
# mid-release builds.
# We used to use the svn revision (i#83) and we leave that code in place
# (for now at least) for anyone building an old checkout.
# For git, we follow i#1565 and use a date.
set(VERSION_NUMBER_PATCHLEVEL 0)
# for now using a hack of running svn or git to get the ver#,
# rather than having it stored in the sources and auto-updated
if (EXISTS "${PROJECT_SOURCE_DIR}/.svn")
find_program(SVN svn DOC "subversion client")
if (SVN)
execute_process(COMMAND ${SVN} info
WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
RESULT_VARIABLE svn_result
ERROR_VARIABLE svn_err
OUTPUT_VARIABLE svn_out)
if (svn_result OR svn_err)
message(FATAL_ERROR "*** ${SVN} info failed: ***\n${svn_result} ${svn_err}")
endif (svn_result OR svn_err)
string(REGEX MATCH "Revision: [0-9]+" svn_ver "${svn_out}")
string(REGEX REPLACE "Revision: " "" svn_ver "${svn_ver}")
if ("${svn_ver}" STREQUAL "")
# could be another language (xref i#401) so look just for number
# which will rule out URL and UUID fields
string(REGEX MATCH ": [0-9]+\r?\n" svn_ver "${svn_out}")
string(REGEX REPLACE ": ([0-9]+)\r?\n" "\\1" svn_ver "${svn_ver}")
endif ("${svn_ver}" STREQUAL "")
if ("${svn_ver}" STREQUAL "")
# indicate we failed w/ impossible ver#
message(STATUS "WARNING: Unable to obtain actual revision number")
set(VERSION_NUMBER_PATCHLEVEL "42")
else ("${svn_ver}" STREQUAL "")
set(VERSION_NUMBER_PATCHLEVEL "${svn_ver}")
endif ("${svn_ver}" STREQUAL "")
endif (SVN)
else (EXISTS "${PROJECT_SOURCE_DIR}/.svn")
if (EXISTS "${PROJECT_SOURCE_DIR}/.git")
find_program(GIT git DOC "git client")
if (GIT)
# We want the committer date (not author date) (xref i#1565). We request UNIX
# timestamp format and then divide down to days to get a small enough number
# for the Windows resource limits.
execute_process(COMMAND ${GIT} log -n 1 --format=%ct
WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
RESULT_VARIABLE git_result
ERROR_VARIABLE git_err
OUTPUT_VARIABLE git_out)
if (git_result OR git_err)
message("*** ${GIT} log failed: ***\n${git_err}")
else (git_result OR git_err)
math(EXPR daycount "${git_out} / (60*60*24)")
endif (git_result OR git_err)
endif (GIT)
if (NOT daycount)
# XXX i#1565: to support building when not in a git repo (e.g., from a source
# tarball) we use date to get current time for timestamp.
# This is not ideal as it confuses the build timestamp with the commit
# timestamp. We should add support for a local file holding the version.
find_program(DATE date DOC "system date")
if (DATE)
execute_process(COMMAND ${DATE} +%s
RESULT_VARIABLE date_result
ERROR_VARIABLE date_err
OUTPUT_VARIABLE date_out)
if (date_result OR date_err)
message("*** ${DATE} failed: ***\n${date_err}")
else (date_result OR date_err)
math(EXPR daycount "${date_out} / (60*60*24)")
endif (date_result OR date_err)
endif (DATE)
endif (NOT daycount)
if (NOT daycount)
# set a much further date in the future to avoid confusing
# this fake date with the real date from git log
set(daycount 33333)
endif (NOT daycount)
set(VERSION_NUMBER_PATCHLEVEL "${daycount}")
endif (EXISTS "${PROJECT_SOURCE_DIR}/.git")
endif (EXISTS "${PROJECT_SOURCE_DIR}/.svn")
# N.B.: When updating this, update all the default versions in ci-package.yml
# and ci-docs.yml. We should find a way to share (xref i#1565).
set(VERSION_NUMBER_DEFAULT "10.0.${VERSION_NUMBER_PATCHLEVEL}")
# do not store the default VERSION_NUMBER in the cache to prevent a stale one
# from preventing future version updates in a pre-existing build dir
set(VERSION_NUMBER "" CACHE STRING "Version number: leave empty for default")
if ("${VERSION_NUMBER}" STREQUAL "")
set(VERSION_NUMBER ${VERSION_NUMBER_DEFAULT})
endif()
string(REGEX REPLACE "\\." "," VERSION_COMMA_DELIMITED "${VERSION_NUMBER}")
message(STATUS "Version number: ${VERSION_NUMBER}")
set(BUILD_NUMBER "0" CACHE STRING "Build number (must be <64K)")
set(UNIQUE_BUILD_NUMBER "0" CACHE STRING "Unique build number")
set(CUSTOM_PRODUCT_NAME "" CACHE STRING "Custom product name")
set(PACKAGE_PLATFORM "" CACHE STRING "Platform for package name (should have trailing -)")
set(PACKAGE_SUBSYS "" CACHE STRING
"Platform for sub-system name (should have leading -: e.g., -EABIHF")
mark_as_advanced(
VERSION_NUMBER
VERSION_COMMA_DELIMITED
BUILD_NUMBER
UNIQUE_BUILD_NUMBER
CUSTOM_PRODUCT_NAME
PACKAGE_PLATFORM
PACKAGE_SUBSYS
)
# This is hardcoded in globals_shared.h: going to leave it that way, but
# adding indirection within cmake files
set(PRODUCT_NAME "DynamoRIO")
if (install_override)
set(CMAKE_INSTALL_PREFIX "${PROJECT_SOURCE_DIR}/exports"
CACHE PATH "install path" FORCE)
endif (install_override)
# for historical reasons we have a separate mirror var
set(INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
###########################################################################
# toolchain
# Figure out avx flags before asm setup, which requires it.
set(proc_supports_avx OFF)
set(proc_supports_avx2 OFF)
set(proc_supports_avx512 OFF)
if (X86 AND UNIX)
set(CFLAGS_AVX "-mavx")
# BMI2 instructions are typically also supported on AVX2 processors.
set(CFLAGS_AVX2 "-mavx2 -mbmi2")
set(CFLAGS_AVX512 "-mavx512f")
check_avx_processor_and_compiler_support(proc_supports_avx)
check_avx2_processor_and_compiler_support(proc_supports_avx2)
check_avx512_processor_and_compiler_support(proc_supports_avx512)
endif ()
set(proc_supports_sve OFF)
if (AARCH64 AND UNIX)
set(CFLAGS_SVE "-march=armv8-a+sve")
check_sve_processor_and_compiler_support(proc_supports_sve)
endif ()
# Ensure that _AMD64_ or _X86_ are defined on Microsoft Windows, as otherwise
# um/winnt.h provided since Windows 10.0.22000 will error.
if (NOT UNIX)
if (X64)
add_definitions(-D_AMD64_)
else (X64)
add_definitions(-D_X86_)
endif (X64)
endif (NOT UNIX)
if (UNIX)
# Ensure we can export dr_stat_syscall() from drlibc and get everyone to agree
# that struct stat64 is the stat struct.
add_definitions(-D_LARGEFILE64_SOURCE)
endif ()
# Set up assembly support and CMAKE_CPP.
# Note that in cmake < 2.6.4, I had to fix a bug in
# /usr/share/cmake/Modules/CMakeASMInformation.cmake
# where @VAR@ expansion was used, which only works for configure_file()
# now fixed in CMake/Modules/CMakeASMInformation.cmake:1.5
# See top of top-level CMakeLists.txt for our workaround.
if (NOT UNIX)
get_filename_component(cl_path ${CMAKE_C_COMPILER} PATH)
endif (NOT UNIX)
set(cpp2asm_newline_script_path "${PROJECT_SOURCE_DIR}/make/CMake_asm.cmake")
include(make/cpp2asm_support.cmake)
if (UNIX)
# We require gas >= 2.18.50 for --32, --64, and the new -msyntax=intel, etc.
if (NOT CMAKE_ASM_SUPPORTS_INTEL_SYNTAX)
message(FATAL_ERROR
"${CMAKE_ASM_COMPILER} is too old and does not support -msyntax=intel")
endif (NOT CMAKE_ASM_SUPPORTS_INTEL_SYNTAX)
endif (UNIX)
if (UNIX)
identify_clang(CMAKE_COMPILER_IS_CLANG)
if (CMAKE_COMPILER_IS_CLANG)
set(CLANG 1)
endif (CMAKE_COMPILER_IS_CLANG)
if (CYGWIN)
message(FATAL_ERROR "building using gcc within cygwin is not supported")
endif (CYGWIN)
if (NOT CMAKE_COMPILER_IS_GNUCC)
# we use gcc extensions
message(FATAL_ERROR "gcc is required to build")
endif (NOT CMAKE_COMPILER_IS_GNUCC)
check_if_linker_is_gnu_gold(LINKER_IS_GNU_GOLD)
# FIXME i#2949: static 32-bit release-build linking with gcc 7.3.1 fails when
# static C++ clients like drmemtrace or drmemtrace_raw2trace are linked in.
# For now we disable those builds.
if (UNIX AND NOT X64 AND NOT DEBUG AND NOT CLANG AND
"${CMAKE_C_COMPILER_VERSION}" VERSION_GREATER "7.3")
message(STATUS "gcc 7.3+ non-debug 32-bit detected: disabling static C++ client "
"tests to work around i#2949")
set(DISABLE_FOR_BUG_2949 ON)
else ()
set(DISABLE_FOR_BUG_2949 OFF)
endif ()
else (UNIX)
if (NOT ${COMPILER_BASE_NAME} STREQUAL "cl")
# we use cl pragmas and intrinsics
message(FATAL_ERROR "cl (Microsoft C++ compiler) is required to build")
endif (NOT ${COMPILER_BASE_NAME} STREQUAL "cl")
# cmake has CMAKE_RC_COMPILER, but no message compiler
if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
# First checks for the Windows SDK through Windows Kits.
get_filename_component(kits_dir "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots;KitsRoot10]" REALPATH)
if (EXISTS ${kits_dir})
if (X64)
set(sdk_bindir "${kits_dir}/bin/${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}/x64")
else (X64)
set(sdk_bindir "${kits_dir}/bin/${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}/x86")
endif (X64)
else (EXISTS ${kits_dir})
# this path is only present for 2008+, but we currently require PATH to
# be set up anyway
get_filename_component(sdk_dir "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows;CurrentInstallFolder]" REALPATH)
if (X64)
set(sdk_bindir "${sdk_dir}/bin/x64")
else (X64)
set(sdk_bindir "${sdk_dir}/bin")
endif (X64)
endif (EXISTS ${kits_dir})
endif ()
if (NOT ("${CMAKE_GENERATOR}" MATCHES "MSYS Makefiles"))
# For MinGW (MSYS Makefiles) we do not have a message compiler.
# We build without it (which means we can't use the Windows event log).
find_program(CMAKE_MC_COMPILER mc.exe HINTS "${sdk_bindir}"
DOC "path to message compiler")
if (NOT CMAKE_MC_COMPILER)
message(FATAL_ERROR "message compiler not found: required to build")
endif (NOT CMAKE_MC_COMPILER)
message(STATUS "Found message compiler: ${CMAKE_MC_COMPILER}")
mark_as_advanced(CMAKE_MC_COMPILER)
endif ()
endif (UNIX)
find_package(Perl)
if (NOT PERL_FOUND)
message(FATAL_ERROR "perl is required to build")
endif (NOT PERL_FOUND)
if (UNIX) # unlikely to be an issue on Windows
# Check for uint, etc. typedef conflicts like on rhel3 (i#18)
# and set DR_DO_NOT_DEFINE_*
# Note that for later gcc uint and ushort seem to be "soft typedefs":
# defined, but overridable: ?!?
include(CheckTypeSize)
CHECK_TYPE_SIZE(uint DR_DO_NOT_DEFINE_uint)
CHECK_TYPE_SIZE(ushort DR_DO_NOT_DEFINE_ushort)
CHECK_TYPE_SIZE(bool DR_DO_NOT_DEFINE_bool)
CHECK_TYPE_SIZE(byte DR_DO_NOT_DEFINE_byte)
CHECK_TYPE_SIZE(sbyte DR_DO_NOT_DEFINE_sbyte)
CHECK_TYPE_SIZE(uint32 DR_DO_NOT_DEFINE_uint32)
CHECK_TYPE_SIZE(uint64 DR_DO_NOT_DEFINE_uint64)
CHECK_TYPE_SIZE(int32 DR_DO_NOT_DEFINE_int32)
CHECK_TYPE_SIZE(int64 DR_DO_NOT_DEFINE_int64)
# we could do CHECK_SYMBOL_EXISTS for MAX and MIN but they're not
# in standard headers so up to user to define if an issue
if (DR_DO_NOT_DEFINE_bool)
# i#488: ensure bool compatibility with C++
if (NOT ${DR_DO_NOT_DEFINE_bool} EQUAL 1)
message(FATAL_ERROR "incompatible pre-defined \"bool\" type is larger than 1 byte")
endif (NOT ${DR_DO_NOT_DEFINE_bool} EQUAL 1)
endif (DR_DO_NOT_DEFINE_bool)
CHECK_TYPE_SIZE(_Bool DR__Bool_EXISTS)
if (DR__Bool_EXISTS)
if (NOT ${DR__Bool_EXISTS} EQUAL 1)
message(FATAL_ERROR "incompatible \"_Bool\" type is larger than 1 byte")
endif (NOT ${DR__Bool_EXISTS} EQUAL 1)
endif (DR__Bool_EXISTS)
endif (UNIX)
###########################################################################
# basic build rules and flags
# i#1781: cmake 2.8.12+ fails to create static lib pdb by default
macro(add_static_lib_debug_info target dest_dir)
if (WIN32)
if ("${CMAKE_VERSION}" VERSION_EQUAL "3.1" OR
"${CMAKE_VERSION}" VERSION_GREATER "3.1")
append_property_string(TARGET ${target}
COMPILE_PDB_NAME${location_suffix} "${target}"
COMPILE_PDB_OUTPUT_DIRECTORY{location_suffix} "${dest_dir}")
else ()
# We just don't support it for < 3.1
endif ()
endif ()
endmacro()
# compiler flags
# BASE_CFLAGS applies to both C and C++.
# BASE_CONLY_FLAGS applies to just C.
# BASE_CXXONLY_FLAGS applies to just C++.
set(BASE_CFLAGS "")
set(BASE_CONLY_FLAGS "")
set(BASE_CXXONLY_FLAGS "")
CHECK_CXX_COMPILER_FLAG("-std=c++17" cxx17_available)
if (UNIX)
set(BASE_CXXONLY_FLAGS "${BASE_CXXONLY_FLAGS} -std=c++11")
# -std=c99 doesn't quite work
# FIXME case 191480: we used to pass -pedantic just to cpp;
# now w/ no separate cpp step we should eliminate the
# warnings and pass -pedantic to main gcc
set(BASE_CONLY_FLAGS "${BASE_CONLY_FLAGS} -std=gnu99")
# disable strict aliasing opt in gcc 3.3.3 -- gives warnings and makes bad assumptions
set(BASE_CFLAGS "${BASE_CFLAGS} -fno-strict-aliasing")
# Ensure DR is interoperable with other toolchains: do not assume char is signed
# (see i#1034 where this caused problems in the past).
set(BASE_CFLAGS "${BASE_CFLAGS} -funsigned-char")
# Ubuntu defaults to -fstack-protector these days, which depends on app TLS.
CHECK_C_COMPILER_FLAG("-fno-stack-protector" no_stack_protector_avail)
if (no_stack_protector_avail)
set(BASE_CFLAGS "${BASE_CFLAGS} -fno-stack-protector")
endif (no_stack_protector_avail)
# Prefer the new 'override' keyword.
CHECK_CXX_COMPILER_FLAG("-Wsuggest-override" suggest_override_avail)
if (suggest_override_avail)
set(BASE_CXXONLY_FLAGS "${BASE_CXXONLY_FLAGS} -Wsuggest-override")
endif ()
# Try to support users setting -m32 in CMAKE_C_FLAGS rather than the
# CFLAGS env var.
if (X86)
if (X64)
set(BASE_CFLAGS "-m64 ${BASE_CFLAGS}")
set(LD_FLAGS "-melf_x86_64")
else (X64)
set(BASE_CFLAGS "-m32 ${BASE_CFLAGS}")
set(LD_FLAGS "-melf_i386")
endif (X64)
elseif (ARM)
# i#1551: add necessary flags for ARM build.
if (X64)
else (X64)
# On newer gcc versions such as 11.2 we need an explicit +fp to denote our
# gnueablihf hardware-fp-capabilities target.
CHECK_C_COMPILER_FLAG("-march=armv7-a+fp" armv7_fp_available)
if (armv7_fp_available)
set(BASE_CFLAGS "-mthumb -march=armv7-a+fp ${BASE_CFLAGS}")
else ()
set(BASE_CFLAGS "-mthumb -march=armv7-a ${BASE_CFLAGS}")
endif ()
set(LD_FLAGS "-marmelf_linux_eabi")
if (ANDROID OR CMAKE_C_LIBRARY_ARCHITECTURE MATCHES "gnueabi$")
# We use eabihf by default for ARM build.
# According to https://developer.android.com/ndk/guides/abis.html#v7a,
# we need extra flags to use eabihf for Android build, i.e.,:
# TARGET_CFLAGS += -mhard-float -D_NDK_MATH_NO_SOFTFP=1
# TARGET_LDFLAGS += -Wl,--no-warn-mismatch -lm_hard
# so we use softfp for Android build instead.
# We also need to add softfp for the gnueabi target.
set(BASE_CFLAGS "-mfloat-abi=softfp ${BASE_CFLAGS}")
endif ()
endif (X64)
endif ()
if (APPLE AND CMAKE_COMPILER_IS_CLANG)
set(BASE_CFLAGS "${BASE_CFLAGS} -mmacosx-version-min=${OLDEST_OSX_SUPPPORTED}")
endif ()
if (APPLE)
set(ld_entry_flag "-e")
else ()
set(ld_entry_flag "--entry")
endif ()
# there's no cmake warning control so we hardcode it
set(WARN "-Wall -Werror -Wwrite-strings -Wvla")
if (NOT CMAKE_COMPILER_IS_CLANG)
# Old gcc's ignore unknown -W flags, but -Wall -Werror causes clang to
# complain that it doesn't recognize it.
# Actually this is not true: gcc 4.1.2 aborts on unknown -W so we check
CHECK_C_COMPILER_FLAG("-Wno-unused-but-set-variable" nounused_avail)
if (nounused_avail)
set(WARN "${WARN} -Wno-unused-but-set-variable")
endif (nounused_avail)
# XXX i#3792: DynamoRIO manages '\0' termination and error states itself in
# too many places. In order to activate this warning, this code needs to get
# re-factored for no good reason.
CHECK_C_COMPILER_FLAG("-Wstringop-truncation" stringop_truncation_avail)
if (stringop_truncation_avail)
set(WARN "${WARN} -Wno-stringop-truncation")
endif (stringop_truncation_avail)
# XXX i#3792: see comment above.
CHECK_C_COMPILER_FLAG("-Wformat-truncation" format_truncation_avail)
if (format_truncation_avail)
set(WARN "${WARN} -Wno-format-truncation")
endif (format_truncation_avail)
# XXX i#3792: see comment above.
CHECK_C_COMPILER_FLAG("-Wstringop-overflow" stringop_overflow_avail)
if (stringop_overflow_avail)
set(WARN "${WARN} -Wno-stringop-overflow")
endif (stringop_overflow_avail)
CHECK_C_COMPILER_FLAG("-Wtype-limits" HAVE_TYPELIMITS_CONTROL)
else (NOT CMAKE_COMPILER_IS_CLANG)
# clang turns off color when it's writing to a pipe, but the user may still
# wish to force color if it eventually goes to a terminal.
option(CLANG_COLOR_DIAGNOSTICS "force colored clang diagnostics" OFF)
set(clang_args "")
if (CLANG_COLOR_DIAGNOSTICS)
set(clang_args "-fcolor-diagnostics ${clang_args}")
endif (CLANG_COLOR_DIAGNOSTICS)
set(BASE_CFLAGS "${clang_args} ${BASE_CFLAGS}")
endif (NOT CMAKE_COMPILER_IS_CLANG)
set(DBG "-g3")
# gcc doesn't change its optimizations based on -g
set(OPT "-O3 ${DBG}")
if (PROFILE)
set(OPT "${OPT} -fno-omit-frame-pointer")
endif ()
# Omit unwind tables in optimized mode.
if (NOT DEBUG)
set(BASE_CONLY_FLAGS "${BASE_CONLY_FLAGS} -fno-unwind-tables")
endif ()
if (NOT APPLE AND NOT ANDROID) # no .gnu.hash support on Android
# Generate the .hash section in addition to .gnu.hash for every target, to
# avoid SIGFPE when running our binaries on old systems:
foreach (config ${CMAKE_BUILD_TYPE} ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER "${config}" config_upper)
foreach (var
CMAKE_EXE_LINKER_FLAGS_${config_upper};
CMAKE_MODULE_LINKER_FLAGS_${config_upper};
CMAKE_SHARED_LINKER_FLAGS_${config_upper})
set(${var} "-Wl,--hash-style=both")
endforeach ()
endforeach ()
endif ()
# XXX: core-specific: move to core/CMakeLists.txt?
#
# XXX: i#374: we used to use -O to avoid stack overflow in debug
# build (makes a huge difference by having locals/temps share stack
# slots) and had -fno-omit-frame-pointer to keep things more easily
# debuggable (though gcc claims only omits when debuggable), but
# even then many locals were optimized away, and utils.c's first
# statsx.h expansion took over a minute to compile with some
# versions of gcc, so removing the -O (can't repro the stack
# overflows now anyway). If we hit the overflows again, we should
# use -O0 and optimize attributes on the few funcs that need higher
# opt.
set(DBG_OPT "-fno-omit-frame-pointer")
# We disable strcmp intrinsic to avoid stack overflow in
# set_dynamo_options(): case 7853.
if (NOT CMAKE_COMPILER_IS_CLANG)
set(DBG_OPT "${DBG_OPT} -fno-builtin-strcmp")
endif ()
set(LINK_EXTRA_FLAGS "")
else (UNIX)
# FIXME: why isn't ${CMAKE_CL_NOLOGO} set?
set(BASE_CFLAGS "${BASE_CFLAGS} /nologo")
# build in parallel, always.
# note that /MP is not officially supported on VS 2005 and others
# have seen occasional problems: we'll risk it. we could check for
# "MSVC10 OR MSVC90".
set(BASE_CFLAGS "${BASE_CFLAGS} /MP")
# read-only string pooling
set(BASE_CFLAGS "${BASE_CFLAGS} /GF")
if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 18.0)
# i#1376: VS2013 requires /FS w/ multiple cl.exe in parallel (which Ninja
# uses). While /MP is supposed to enable it, it doesn't seem to.
# This is recommended after /Fd but it seems to work here.
set(BASE_CFLAGS "${BASE_CFLAGS} /FS")
endif()
# FIXME case 191729: we should try to enable this.
# Currently we get "unresolved external symbol ___security_cookie"
set(BASE_CFLAGS "${BASE_CFLAGS} /GS-")
# VS2010 has /MD as the default (and does declspec(dllimport) for
# libc routines) so make sure we explicitly request /MT
if (DEBUG)
set(BASE_CFLAGS "${BASE_CFLAGS} /MTd")
else ()
set(BASE_CFLAGS "${BASE_CFLAGS} /MT")
endif ()
set(WARN "/W4 /WX")
# Default from cmake has /W3 so remove to avoid warning about overriding
string(REGEX REPLACE "/W[0-9]" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
string(REGEX REPLACE "/W[0-9]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
# Shrink binaries and pdbs (/Gy should already be there)
set(LINK_EXTRA_FLAGS "/opt:ref /opt:icf /pdbcompress")
if (GENERATE_PDBS)
set(DBG "/Zi")
set(LINK_EXTRA_FLAGS "${LINK_EXTRA_FLAGS} /debug")
else (GENERATE_PDBS)
# xref PR 192750 - runregression uses this to avoid over-ssh pdb issues
set(DBG "")
set(LINK_EXTRA_FLAGS "")
# Default from cmake in DEBUG and RELWITHDEBINFO has /debug
string(REGEX REPLACE "/debug" "" CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS}")
string(REGEX REPLACE "/debug" "" CMAKE_MODULE_LINKER_FLAGS
"${CMAKE_MODULE_LINKER_FLAGS}")
string(REGEX REPLACE "/debug" "" CMAKE_SHARED_LINKER_FLAGS
"${CMAKE_SHARED_LINKER_FLAGS}")
endif (GENERATE_PDBS)
# i#1424: target the oldest possible platform we can
if (X64)
set(os_target "5.02") # Win2003x64/WinXPx64
else (X64)
if (CMAKE_C_COMPILER_VERSION VERSION_LESS 17.0) # up to and including VS2010
set(os_target "5.00") # Win2K
else () # VS2012, VS2013
set(os_target "5.01") # WinXP
endif ()