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CMakeLists.txt
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CMakeLists.txt
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# **********************************************************
# Copyright (c) 2010-2016 Google, Inc. All rights reserved.
# Copyright (c) 2009-2010 VMware, Inc. All rights reserved.
# **********************************************************
# Dr. Memory: the memory debugger
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation;
# version 2.1 of the License, and no later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# We need 2.8.10.1 for crbug.com/159092
# (For multi-export-set support for DRMF, we also need >= 2.8.10.)
# (For Visual Studio generators, we also need >= 2.8.2 for output dir name control.)
# (For Linux, we also need 2.6.4+ for cmake bug #8639 (asm support broken).)
cmake_minimum_required(VERSION 2.8.10.1)
include(make/policies.cmake NO_POLICY_SCOPE)
# like DR, we collapse VS generator into one config since
# we don't have enough control over output dirs
# in build rules (until cmake 2.8.4).
# this must be prior to the project() command.
if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
if ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
set(CMAKE_CONFIGURATION_TYPES "Debug" CACHE STRING "" FORCE)
else ()
set(CMAKE_CONFIGURATION_TYPES "RelWithDebInfo" CACHE STRING "" FORCE)
endif ()
# we want to use the _LOCATION_<config> property
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)
project(DrMemory NONE)
if (DEFINED GENERATE_PDBS AND NOT GENERATE_PDBS)
# support building over cygwin ssh where we cannot build pdbs.
# using the same solution as DynamoRIO i#310.
# 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 ()
enable_language(C)
enable_language(CXX)
include(CheckCCompilerFlag)
# The target OS:
if (APPLE)
set(MACOS 1)
elseif (UNIX)
set(LINUX 1)
endif (APPLE)
if (CMAKE_SYSTEM_NAME MATCHES "^Android")
set(ANDROID 1)
set(DEFINES ${DEFINES} -DANDROID)
set(DRM_DEVICE_BASEDIR "/data/local/tmp" CACHE STRING "base dir for Android binaries")
option(DRM_COPY_TO_DEVICE "copy cross-compiled binaries to DRM_DEVICE_BASEDIR" OFF)
if (DRM_COPY_TO_DEVICE)
find_program(ADB adb DOC "adb Android utility")
if (NOT ADB)
message(FATAL_ERROR "Unable to find adb for DRM_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 DRM_COPY_TO_DEVICE")
endif ()
message(STATUS "Binaries will be copied to the attached Android device")
endif ()
endif ()
endif ()
# The target arch:
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
set(ARM 1)
else ()
set(X86 1)
endif ()
if (UNIX)
set(DEFINES ${DEFINES} -DUNIX)
endif (UNIX)
option(VMKERNEL "target vmkernel")
if (VMKERNEL)
# if we get enough of these, should use a configure.h, but would need to
# pull the ops out like DR core does to pass to options_perl below
set(DEFINES ${DEFINES} -DVMX86_SERVER)
endif (VMKERNEL)
option(TOOL_DR_HEAPSTAT "build Dr. Heapstat instead of Dr. Memory")
option(USE_MD5 "use md5 instead of crc32 for callstack hashes for Dr. Heapstat")
if (USE_MD5)
set(DEFINES ${DEFINES} -DUSE_MD5)
endif (USE_MD5)
option(CHECK_WITH_MD5 "use crc32 for callstack hashes but check for collisions with md5")
if (CHECK_WITH_MD5)
set(DEFINES ${DEFINES} -DCHECK_WITH_MD5)
endif (CHECK_WITH_MD5)
option(STATIC_DRSYMS "use static drsyms library" ON)
if (UNIX AND NOT STATIC_DRSYMS)
# we could support dynamic but we'd have to copy libdrsym.so
message(FATAL_ERROR "non-static drsyms not supported for Linux")
endif ()
option(TEST_SUITE "we are running a series of builds for official purposes")
if (TOOL_DR_HEAPSTAT)
# Dr. Heapstat
set(TOOL_DR_MEMORY OFF)
set(toolname drheapstat)
set(tooldir ${toolname})
set(toolname_cap DrHeapstat)
set(toolname_cap_spc "Dr. Heapstat")
set(DEFINES ${DEFINES} -DTOOL_DR_HEAPSTAT)
# Dr. Heapstat uses drsyms only to avoid false neg on leaks (i#762, i#292).
# XXX: use drsyms for leak reports (i#926) and usage (i#282).
set(DRSYMS_DEFAULT ON)
else (TOOL_DR_HEAPSTAT)
# Dr. Memory
set(TOOL_DR_MEMORY ON)
set(toolname drmemory)
set(tooldir ${toolname})
set(toolname_cap DrMemory)
set(toolname_cap_spc "Dr. Memory")
set(DEFINES ${DEFINES} -DTOOL_DR_MEMORY)
set(DRSYMS_DEFAULT ON)
endif (TOOL_DR_HEAPSTAT)
# We use a monotonically increasing integer that's larger than any bugfix
# release version as the patchlevel ver# to distinguish
# We used to use the svn revision (i#83) and we leave that code in place
# (for now at least) for anyone building an old checkout.
# For git, we follow DRi#1565 and use a date.
set(VERSION_NUMBER_PATCHLEVEL 0)
if (EXISTS "${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} ${svn_err}")
endif (svn_result OR svn_err)
string(REGEX MATCH "Revision: [0-9]+" svn_out "${svn_out}")
string(REGEX REPLACE "Revision: " "" svn_out "${svn_out}")
set(VERSION_NUMBER_PATCHLEVEL "${svn_out}")
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 DRi#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 DRi#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")
if (APPLE)
# clang linker disallows any but major # being >= 256 (1024 for x64) so we do
# mod 200 (we assume we'll never confuse versions 200 apart) and add 56 (to
# distinguish from real releases).
math(EXPR VERSION_NUMBER_PATCHLEVEL "(${VERSION_NUMBER_PATCHLEVEL} % 200) + 56")
endif (APPLE)
set(VERSION_NUMBER_DEFAULT "1.11.${VERSION_NUMBER_PATCHLEVEL}")
# do not store the default TOOL_VERSION_NUMBER in the cache to prevent a stale one
# from preventing future version updates in a pre-existing build dir.
# avoid "VERSION_NUMBER" name since conflics w/ DR's var
set(TOOL_VERSION_NUMBER "" CACHE STRING "Version number: leave empty for default")
if ("${TOOL_VERSION_NUMBER}" STREQUAL "")
set(TOOL_VERSION_NUMBER ${VERSION_NUMBER_DEFAULT})
endif()
message(STATUS "Dr. Memory version number: ${TOOL_VERSION_NUMBER}")
# Avoid "BUILD_NUMBER" name since conflics w/ DR's var
set(TOOL_BUILD_NUMBER "1" CACHE STRING "Build number (must be <64K)")
# However, we do want to set it to avoid "custom build" in messages
# from embedded DR when run alone (i#1717's dr_set_client_version_string() has
# already solved this for messages for DrMem on DR). To make it easy to
# correlate, we set it to a formula computed from the DrMem ver.
string(REPLACE "." ";" ver_list ${TOOL_VERSION_NUMBER})
list(GET ver_list 0 TOOL_VERSION_MAJOR)
list(GET ver_list 1 TOOL_VERSION_MINOR)
math(EXPR BUILD_NUMBER
"${TOOL_VERSION_MAJOR}*100 + ${TOOL_VERSION_MINOR}*10 + ${VERSION_NUMBER_PATCHLEVEL}")
string(REGEX REPLACE "\\." "," TOOL_VERSION_COMMAS "${TOOL_VERSION_NUMBER}")
set(DEFINES ${DEFINES}
-DBUILD_NUMBER=${TOOL_BUILD_NUMBER}
-DVERSION_NUMBER=${TOOL_VERSION_NUMBER}
-DVERSION_STRING="${TOOL_VERSION_NUMBER}"
-DVERSION_COMMAS=${TOOL_VERSION_COMMAS})
# i#44/PR 243532: online symbol access
option(USE_DRSYMS "use drsyms DR Extension online symbols instead of post-processing"
${DRSYMS_DEFAULT})
if (USE_DRSYMS)
set(DEFINES ${DEFINES} -DUSE_DRSYMS)
endif (USE_DRSYMS)
if (WIN32)
# With the new drinjectlib-based front end we do not use perl or perl2exe
# at all on Windows (xref i#265/PR 486139)
if (OFF) # disabling
# For portability we convert our perl scripts to executables,
# if the 'pp' tool is available.
# For most portable results, use a native windows perl (e.g.,
# strawberry perl) rather than cygwin perl.
set(PERL_PATH "" CACHE PATH "directory where perl binaries are located")
if (PERL_PATH AND EXISTS "${PERL_PATH}/perl.exe")
set(PERL_EXECUTABLE "${PERL_PATH}/perl.exe")
else ()
# we only look for perl if user doesn't specify (on windows it's common
# to have several perls installed)
include(FindPerl)
if (PERL_FOUND)
get_filename_component(PERL_PATH "${PERL_EXECUTABLE}" PATH)
endif (PERL_FOUND)
endif ()
if (EXISTS "${PERL_PATH}/pp")
set(PERL_PP "${PERL_PATH}/pp" CACHE FILEPATH
"Path to perl PAR module's perl-to-executable tool 'pp'")
else ()
find_file(PERL_PP pp HINTS "${PERL_PATH}"
DOC "Path to perl PAR module's perl-to-executable tool 'pp'")
endif ()
if (PERL_PP-NOTFOUND OR NOT EXISTS "${PERL_PP}")
message(STATUS "Did not find pp: will not convert perl scripts to executables")
set(PERL_TO_EXE OFF)
else (PERL_PP-NOTFOUND OR NOT EXISTS "${PERL_PP}")
message(STATUS "Found pp: ${PERL_PP}")
set(PERL_TO_EXE ON)
endif (PERL_PP-NOTFOUND OR NOT EXISTS "${PERL_PP}")
else (OFF)
set(PERL_TO_EXE OFF)
endif (OFF)
endif (WIN32)
# i#889: Dr. Memory pattern mode supports 64-bit
# FIXME i#111, i#217: 64-bit is only supported in pattern mode
if (CMAKE_C_SIZEOF_DATA_PTR EQUAL 8 OR CMAKE_CXX_SIZEOF_DATA_PTR EQUAL 8)
set(X64 ON)
set(LIB_ARCH "lib64")
set(BIN_ARCH "bin64")
set(DEFINES ${DEFINES} -DX64)
else()
set(X64 OFF)
set(LIB_ARCH "lib32")
set(BIN_ARCH "bin32")
endif ()
if ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
# FIXME: use a configure.h
set(DEFINES ${DEFINES} -DDEBUG -DSTATISTICS)
set(DEBUG_BUILD ON) # "DEBUG" conflicts w/ DR
else ()
# We want Windows pdb and Unix line #s for release build.
# We make separate debug info for Unix, and are fine shipping it to users
# in any case as we're open-source.
set(CMAKE_BUILD_TYPE "RelWithDebInfo")
set(DEBUG_BUILD OFF)
endif ()
string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UPPER)
# i#1781: cmake 2.8.12+ fails to create static lib pdb by default
# XXX: we should share this with DR's copy
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()
if (UNIX)
# there's no cmake warning control so we hardcode it
# disabling strict aliasing since giving weird warning I'm not sure how to fix:
# alloc.c:716: warning: dereferencing type-punned pointer will break strict-aliasing rules
set(WARN "-Wall -Werror -Wno-strict-aliasing")
if (CMAKE_C_COMPILER MATCHES "/build/toolchain")
# needed for linux/ipmi.h (PR 531644)
set(EXTRA_FLAGS "-idirafter /build/toolchain/lin32/glibc-2007q3-51/usr/include")
else ()
if (APPLE AND NOT CMAKE_COMPILER_IS_GNUCC)
# Ensure our binaries can run on older OSX
set(EXTRA_FLAGS "-mmacosx-version-min=10.9")
else ()
set(EXTRA_FLAGS "")
endif ()
endif ()
if (ARM)
set(EXTRA_FLAGS "${EXTRA_FLAGS} -mthumb -march=armv7-a")
if (ANDROID OR CMAKE_C_LIBRARY_ARCHITECTURE MATCHES "gnueabi$")
set(EXTRA_FLAGS "${EXTRA_FLAGS} -mfloat-abi=softfp")
# Android requires PIE. We export symbols to match our test assumptions.
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS} -fPIE -pie -Wl,--export-dynamic")
endif ()
endif ()
set(CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER}
"${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER}} ${ARCH_CFLAGS} ${WARN} ${EXTRA_FLAGS}")
set(CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER}
"${CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER}} ${ARCH_CFLAGS} ${WARN} ${EXTRA_FLAGS}")
else (UNIX)
# FIXME i#1204: fix warnings and up to /W4
set(WARN "/W2 /WX")
# update flags for our types and Debug (tests always use Debug).
# ok to double-update b/c these are are regex-replace.
foreach (config ${CMAKE_BUILD_TYPE} ${CMAKE_CONFIGURATION_TYPES} Debug)
string(TOUPPER "${config}" config_upper)
foreach (var CMAKE_C_FLAGS;CMAKE_CXX_FLAGS;
CMAKE_C_FLAGS_${config_upper};
CMAKE_CXX_FLAGS_${config_upper})
# default from cmake has /W3 so remove to avoid warning about overriding
string(REGEX REPLACE "/W[0-9]" "" ${var} "${${var}}")
# /GZ requires RTC runtime support which we don't want (i#925)
string(REGEX REPLACE "/GZ" "" ${var} "${${var}}")
# avoid warnings (i#925)
string(REGEX REPLACE "/GX" "/EHsc" ${var} "${${var}}")
if (NOT DEBUG_BUILD)
# RelWithDebInfo asks for /Ob1 but we want full inlining
string(REGEX REPLACE "/Ob1" "/Ob2" ${var} "${${var}}")
endif ()
endforeach ()
endforeach ()
# disable stack protection: "unresolved external symbol ___security_cookie"
set(CL_CFLAGS "/GS-")
# build in parallel, always.
# note that /MP is not officially supported on VS 2005 and others
# have seen occasional problems: we'll risk it. we could check for
# "MSVC10 OR MSVC90".
set(CL_CFLAGS "${CL_CFLAGS} /MP")
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(CL_CFLAGS "${CL_CFLAGS} /FS")
endif()
set(CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER} "${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER}} ${WARN} ${CL_CFLAGS}")
endif (UNIX)
set(CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER} "${CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER}} ${ARCH_CFLAGS} ${WARN}")
string(STRIP "${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER}}"
CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER})
string(STRIP "${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS)
if (WIN32)
# DRi#1424: target the oldest possible platform we can
if (X64)
set(os_target "5.02") # Win2003x64/WinXPx64
else (X64)
if (CMAKE_C_COMPILER_VERSION VERSION_LESS 17.0) # up to and including VS2010
set(os_target "5.00") # Win2K
else () # VS2012, VS2013
set(os_target "5.01") # WinXP
endif ()
endif (X64)
foreach (lflags CMAKE_EXE_LINKER_FLAGS
CMAKE_MODULE_LINKER_FLAGS
CMAKE_SHARED_LINKER_FLAGS)
set(${lflags} "${${lflags}} /subsystem:console,${os_target}")
endforeach()
message(STATUS "Targeting subsystem ${os_target}")
endif (WIN32)
if (UNIX)
include(CheckIncludeFiles)
check_include_files("asm-i386/stat.h" HAVE_ASM_I386)
if (HAVE_ASM_I386)
# see comments above about adding configure.h
set(DEFINES ${DEFINES} -DHAVE_ASM_I386)
endif (HAVE_ASM_I386)
endif (UNIX)
if (UNIX)
# We don't want our instrument_init() pre-empted by debug-internal DynamoRIO
# that has visible internal routines.
CHECK_C_COMPILER_FLAG("-fvisibility=internal" HAVE_FVISIBILITY_INTERNAL)
CHECK_C_COMPILER_FLAG("-fvisibility=hidden" HAVE_FVISIBILITY_HIDDEN)
# Mac accepts internal but warns about it so we avoid it there.
if (HAVE_FVISIBILITY_INTERNAL AND NOT APPLE)
set(VISIBILITY "internal")
elseif (HAVE_FVISIBILITY_HIDDEN)
set(VISIBILITY "hidden")
else ()
message("${CMAKE_C_COMPILER} missing flag -fvisibility, using linker "
"script instead")
set(VISIBILITY " ")
endif ()
if (HAVE_FVISIBILITY_INTERNAL OR HAVE_FVISIBILITY_HIDDEN)
set(CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER}
"${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER}} -fvisibility=${VISIBILITY}")
endif ()
if (APPLE)
# Incredibly, for both clang and g++, while a single compile-and-link
# invocation will create an executable.dSYM/ dir with debug info,
# with separate compilation the final link does NOT create the
# dSYM dir.
# The "dsymutil" program will create the dSYM dir for us.
# Strangely it takes in the executable and not the object
# files even though it's the latter that contain the debug info.
# Thus it will only work if the object files are still sitting around.
find_program(DSYMUTIL_PROGRAM dsymutil)
if (DSYMUTIL_PROGRAM)
set(CMAKE_C_LINK_EXECUTABLE
"${CMAKE_C_LINK_EXECUTABLE}"
"${DSYMUTIL_PROGRAM} <TARGET>")
set(CMAKE_C_CREATE_SHARED_LIBRARY
"${CMAKE_C_CREATE_SHARED_LIBRARY}"
"${DSYMUTIL_PROGRAM} <TARGET>")
set(CMAKE_CXX_LINK_EXECUTABLE
"${CMAKE_CXX_LINK_EXECUTABLE}"
"${DSYMUTIL_PROGRAM} <TARGET>")
set(CMAKE_CXX_CREATE_SHARED_LIBRARY
"${CMAKE_CXX_CREATE_SHARED_LIBRARY}"
"${DSYMUTIL_PROGRAM} <TARGET>")
endif ()
endif ()
endif (UNIX)
if (WIN32)
# Use convention of DynamoRIO sources: DDKROOT env var (or DDK_ROOT cmake var).
# We don't require the DDK as dbghelp and symsrv are in the SDK as well, and
# we get ntdll_imports.lib from DR.
set(DDK_ROOT "$ENV{DDKROOT}" CACHE PATH "Path to DDK or WDK.")
if ("${DDK_ROOT}" STREQUAL "")
# Check default install path
if (EXISTS "$ENV{SYSTEMDRIVE}/WINDDK/3790.1830/")
set(DDK_ROOT "$ENV{SYSTEMDRIVE}/WINDDK/3790.1830/")
elseif (EXISTS "$ENV{SYSTEMDRIVE}/WINDDK/6000/")
set(DDK_ROOT "$ENV{SYSTEMDRIVE}/WINDDK/6000/")
elseif (EXISTS "$ENV{SYSTEMDRIVE}/WINDDK/7600.16385.1/")
set(DDK_ROOT "$ENV{SYSTEMDRIVE}/WINDDK/7600.16385.1/")
endif ()
endif ("${DDK_ROOT}" STREQUAL "")
# We can't include directly from DDK b/c the DDK include dir and VS include
# dirs are incompatible, so we have our own copies of the headers we need.
include_directories(wininc/psdk wininc/dxsdk)
# We need a newer version of dbghelp.dll than is in system32/ on 2K or XP.
# The versions that come with Debugging Tools for Windows are redistributable:
# "you can distribute the DLL with your application".
# The dbghelp.dll that comes in system32/ is not redistributable.
# We want 6.3+ for full drsyms features.
# 5.2 does not work (it's not just slower w/o SymSearch: it fails).
# Haven't tested in between.
# WINDDK/3790.1830/bin/x86/dbghelp.dll is 6.3.
if (X64)
set(PROGFILES "$ENV{PROGRAMW6432}") # cmake is 32-bit
set(PROGFILES32 "$ENV{PROGRAMFILES}")
set(ARCH_SFX "x64")
set(DDK_SFX "amd64")
else (X64)
set(PROGFILES "$ENV{PROGRAMFILES}")
set(PROGFILES32 "$ENV{PROGRAMFILES}")
set(ARCH_SFX "x86")
set(DDK_SFX "i386")
endif (X64)
# Even the VS2005 copy is 6.5 (despite its headers being < 6.3) so we can
# use those as well as the later SDK and standalone DTFW versions.
set(dbghelp_paths
"${DDK_ROOT}/bin/${ARCH_SFX}/dbghelp.dll"
"${DDK_ROOT}/tools/tracing/${DDK_SFX}/dbghelp.dll"
"${PROGFILES}/Microsoft Visual Studio */Common7/IDE/Remote Debugger/${ARCH_SFX}/dbghelp.dll"
"${PROGFILES32}/Windows Kits/*/Debuggers/${ARCH_SFX}/dbghelp.dll")
if (X64)
set(dbghelp_paths ${dbghelp_paths}
# For Visual Studio 2010+, x64 dbghelp.dll resides in Program
# Files (x86) rather than Program Files.
"${PROGFILES32}/Microsoft Visual Studio */Common7/IDE/Remote Debugger/${ARCH_SFX}/dbghelp.dll"
# For older versions of windbg, x64 dbghelp.dll resides here.
"${PROGFILES}/Debugging Tools for Windows (x64)/dbghelp.dll")
else (X64)
set(dbghelp_paths ${dbghelp_paths}
"${PROGFILES}/Microsoft Visual Studio */Common7/IDE/dbghelp.dll"
# Putting this last mainly b/c only older versions (like my 6.3) are here.
"${PROGFILES}/Debugging Tools for Windows/dbghelp.dll")
endif (X64)
file(GLOB dbghelp_hint ${dbghelp_paths})
# XXX i#908: it seems cmake has trouble to lookup dbghelp.dll in
# 64-bit directory, so we just explicitly check several possible locations.
# Plus, we don't want system32, but NO_SYSTEM_ENVIRONMENT_PATH also
# excludes Program Files, so we avoid find_file() in general.
if (dbghelp_hint)
# DRi#1219: exclude VS2005 x64 dbghelp as it is buggy
list(LENGTH dbghelp_hint dbghelp_max)
math(EXPR dbghelp_max "${dbghelp_max} - 1")
set(dbghelp_index 0)
list(GET dbghelp_hint 0 dbghelp_default)
while (X64 AND dbghelp_default MATCHES "Visual Studio 8" AND
${dbghelp_index} LESS ${dbghelp_max})
math(EXPR dbghelp_index "${dbghelp_index} + 1")
list(GET dbghelp_hint ${dbghelp_index} dbghelp_default)
endwhile()
if (X64 AND dbghelp_default MATCHES "Visual Studio 8")
message(STATUS "Unable to find non-VS2005 dbghelp.dll")
set(dbghelp_default "DBGHELP_DLL-NOTFOUND")
endif ()
else ()
set(dbghelp_default "DBGHELP_DLL-NOTFOUND")
endif ()
set(DBGHELP_DLL "" CACHE STRING
"location of dbghelp.dll from recent Debugging Tools for Windows")
if ("${DBGHELP_DLL}" STREQUAL "")
set(DBGHELP_DLL ${dbghelp_default})
endif()
if (DBGHELP_DLL-NOTFOUND OR NOT EXISTS "${DBGHELP_DLL}")
message(FATAL_ERROR "dbghelp.dll required and not found")
else ()
message(STATUS "Using ${DBGHELP_DLL}")
endif ()
set(symsrv_paths
"${PROGFILES}/Microsoft Visual Studio */Common7/IDE/Remote Debugger/${ARCH_SFX}/symsrv.dll"
"${PROGFILES32}/Windows Kits/*/Debuggers/${ARCH_SFX}/symsrv.dll")
if (X64)
set(symsrv_paths ${symsrv_paths}
# For Visual Studio 2010+, x64 symsrv.dll resides in Program
# Files (x86) rather than Program Files.
"${PROGFILES32}/Microsoft Visual Studio */Common7/IDE/Remote Debugger/${ARCH_SFX}/symsrv.dll"
# For older versions of windbg, x64 symsrv.dll resides here.
"${PROGFILES}/Debugging Tools for Windows (x64)/symsrv.dll")
else (X64)
set(symsrv_paths ${symsrv_paths}
"${PROGFILES}/Microsoft Visual Studio */Common7/IDE/symsrv.dll"
# Putting this last mainly b/c only older versions (like my 6.3) are here.
"${PROGFILES}/Debugging Tools for Windows/symsrv.dll")
endif (X64)
file(GLOB symsrv_hint ${symsrv_paths})
if (symsrv_hint)
list(GET symsrv_hint 0 symsrv_default)
else ()
set(symsrv_default "SYMSRV_DLL-NOTFOUND")
endif ()
set(SYMSRV_DLL "" CACHE STRING
"location of symsrv.dll from recent Debugging Tools for Windows")
if ("${SYMSRV_DLL}" STREQUAL "")
set(SYMSRV_DLL ${symsrv_default})
endif()
if (SYMSRV_DLL-NOTFOUND OR NOT EXISTS "${SYMSRV_DLL}")
message(FATAL_ERROR "symsrv.dll required and not found")
else ()
message(STATUS "Using ${SYMSRV_DLL}")
endif ()
endif (WIN32)
if (BUILDING_SUB_PACKAGE)
set(INSTALL_PREFIX "drmemory/")
else ()
set(INSTALL_PREFIX "")
endif()
# To run out of build dir we put libs and scripts in dirs that match install layout
# except minus the toolname prefix dir.
# The CPack NSIS interface requires a bin/ dir, so for the Windows package
# we prefix bin/
# XXX: should clean all this up and normalize across platforms now
# that we have drsyms on Linux and once we're sure we don't need to
# support the old layout.
if (WIN32 AND USE_DRSYMS AND TOOL_DR_MEMORY)
set(INSTALL_BIN_PREFIX "${INSTALL_PREFIX}.")
set(BUILD_BIN_PREFIX ".")
elseif (PERL_TO_EXE)
# We are only releasing Dr. Memory so no toolnames: would need to create
# shortcut or .bat file to run from right dir
if (X64)
set(INSTALL_BIN_PREFIX "${INSTALL_PREFIX}bin64")
set(BUILD_BIN_PREFIX "bin64")
else (X64)
set(INSTALL_BIN_PREFIX "${INSTALL_PREFIX}bin")
set(BUILD_BIN_PREFIX "bin")
endif (X64)
else (PERL_TO_EXE)
# Unified layout: match Windows since we're moving toward C-based frontends
# that won't have auxiliary scripts we want to hide.
set(INSTALL_BIN_PREFIX "${INSTALL_PREFIX}.")
set(BUILD_BIN_PREFIX ".")
endif (WIN32 AND USE_DRSYMS AND TOOL_DR_MEMORY)
# For NSIS we have everything in top-level bin/
# Once we have x64 we'll need to address: fix CPack?
if (X64)
set(INSTALL_BIN "${INSTALL_BIN_PREFIX}/bin64")
set(BUILD_BIN "${BUILD_BIN_PREFIX}/bin64")
else (X64)
set(INSTALL_BIN "${INSTALL_BIN_PREFIX}/bin")
set(BUILD_BIN "${BUILD_BIN_PREFIX}/bin")
endif (X64)
if (DEBUG_BUILD)
set(build_type "debug")
else (DEBUG_BUILD)
set(build_type "release")
endif (DEBUG_BUILD)
set(INSTALL_LIB "${INSTALL_BIN}/${build_type}")
set(BUILD_LIB "${BUILD_BIN}/${build_type}")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/${BUILD_LIB}")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/${BUILD_BIN}")
if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
# we don't support the Debug and Release subdirs
foreach (config ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER "${config}" config_upper)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${config_upper}
"${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${config_upper}
"${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${config_upper}
"${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
endforeach ()
endif ()
##################################################
# option sharing (PR 478146)
set(CPP_IGNORE_EMPTY "")
if (UNIX)
if (APPLE)
# /usr/bin/cpp is broken and won't honor -B flags
set(CMAKE_CPP_FOR_OPS ${CMAKE_C_COMPILER})
set(CPP_INC -Wp,-I,)
# Avoid clang warning on perl ''
set(CPP_IGNORE_EMPTY -Wno-invalid-pp-token)
else (APPLE)
# "gcc -E" on a non-.c-extension file gives message:
# "linker input file unused because linking not done"
# and doesn't produce any output, so we must use cpp for our .asm files.
# we assume it's in the same dir.
get_filename_component(compiler_path ${CMAKE_C_COMPILER} PATH)
find_program(CMAKE_CPP_FOR_OPS cpp HINTS "${compiler_path}"
DOC "path to C preprocessor")
if (cpp-NOTFOUND OR NOT EXISTS "${CMAKE_CPP_FOR_OPS}")
message(FATAL_ERROR "cpp is required to build")
endif (cpp-NOTFOUND OR NOT EXISTS "${CMAKE_CPP_FOR_OPS}")
mark_as_advanced(CMAKE_CPP_FOR_OPS)
set(CPP_INC -I)
endif (APPLE)
set(CPP_NO_LINENUM -P)
else (UNIX)
set(CMAKE_CPP_FOR_OPS ${CMAKE_C_COMPILER})
set(CPP_NO_LINENUM /EP)
set(CPP_INC /I)
endif (UNIX)
# I would share this name w/ drmemory.pl but it's a pain to configure_file
# or generate the perl script as we also have to compile it for pp.
set(options_for_perl "${PROJECT_BINARY_DIR}/${BUILD_BIN}/options-perl.pl")
add_custom_target(options_perl ALL DEPENDS "${options_for_perl}")
add_custom_command(
OUTPUT "${options_for_perl}"
DEPENDS "${PROJECT_SOURCE_DIR}/common/options-perl.c"
"${PROJECT_SOURCE_DIR}/${tooldir}/optionsx.h"
COMMAND ${CMAKE_CPP_FOR_OPS}
ARGS -E ${CPP_NO_LINENUM} "${PROJECT_SOURCE_DIR}/common/options-perl.c"
${CPP_INC}${PROJECT_SOURCE_DIR}/${tooldir} ${DEFINES}
${CPP_IGNORE_EMPTY} > "${options_for_perl}"
VERBATIM)
# options_for_docs is built in docs/CMakeLists.txt since custom commands
# are directory-local
##################################################
# utility functions
function (append_property_string type target name value)
# XXX: if we require cmake 2.8.6 we can simply use APPEND_STRING
get_property(cur ${type} ${target} PROPERTY ${name})
if (cur)
set(value "${cur} ${value}")
endif (cur)
set_property(${type} ${target} PROPERTY ${name} "${value}")
endfunction (append_property_string)
function (set_output_dirs dir)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${dir}" PARENT_SCOPE)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${dir}" PARENT_SCOPE)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${dir}" PARENT_SCOPE)
if ("${CMAKE_GENERATOR}" MATCHES "Visual Studio")
# we don't support the Debug and Release subdirs
foreach (config ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER "${config}" config_upper)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${config_upper}
"${dir}" PARENT_SCOPE)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${config_upper}
"${dir}" PARENT_SCOPE)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${config_upper}
"${dir}" PARENT_SCOPE)
endforeach ()
endif ()
endfunction (set_output_dirs)
##################################################
# find DynamoRIO so tests has its path, but don't include it or run
# its configure commands to avoid changing cflags:
# DR clobbers the global cflags, so we save and then restore them for
# our tests (and ourselves for non-pre-built DR).
# configure_DynamoRIO_client() also does so we do this even for pre-built DR
# for tests.
foreach (config "" ${CMAKE_BUILD_TYPE} ${CMAKE_CONFIGURATION_TYPES})
if ("${config}" STREQUAL "")
set(config_upper "")
else ("${config}" STREQUAL "")
string(TOUPPER "_${config}" config_upper)
endif ("${config}" STREQUAL "")
foreach (var CMAKE_C_FLAGS${config_upper};CMAKE_CXX_FLAGS${config_upper})
set(SAVE_${var} "${${var}}")
endforeach (var)
endforeach (config)
# we write DynamoRIO_DIR to the cache, so on re-interpreting the file later
# we can't tell whether the user set a value or not. we could
# use a differently-named var for the user but instead we check vs
# the local build path to avoid breaking existing scripts.
set(LOCAL_DynamoRIO_DIR "${PROJECT_BINARY_DIR}/dynamorio/cmake")
if (DEFINED DynamoRIO_DIR AND NOT "${DynamoRIO_DIR}" STREQUAL "${LOCAL_DynamoRIO_DIR}")
set(USER_SPECIFIED_DynamoRIO_DIR ON)
else ()
set(USER_SPECIFIED_DynamoRIO_DIR OFF)
endif ()
# when updating this, also update the git submodule
set(DynamoRIO_VERSION_REQUIRED "6.1.17042")
set(DR_install_dir "dynamorio")
if (USER_SPECIFIED_DynamoRIO_DIR)
# i#67: relative dirs are not really supported in find_package: they're
# relative to source dir not build dir, so we change that here.
# we can't do get_filename_component(... ABSOLUTE) b/c it's relative to
# source dir as well.
if ("${DynamoRIO_DIR}" MATCHES "^\\.\\.")
get_filename_component(DynamoRIO_DIR "${PROJECT_BINARY_DIR}/${DynamoRIO_DIR}" ABSOLUTE)
endif ()
# exit if it doesn't exist since very misleading if find_package() goes
# and finds some other version from what was requested
if (NOT EXISTS "${DynamoRIO_DIR}/DynamoRIOConfig.cmake")
message(FATAL_ERROR "${DynamoRIO_DIR}/DynamoRIOConfig.cmake does not exist: invalid DynamoRIO_DIR")
endif ()
if (BUILDING_SUB_PACKAGE)
message(FATAL_ERROR "Sub-package not supported with pre-built DR")
endif ()
message(STATUS "Attempting to use pre-built DynamoRIO: ${DynamoRIO_DIR}")
find_package(DynamoRIO ${DynamoRIO_VERSION_REQUIRED})
if (NOT DynamoRIO_FOUND)
message(FATAL_ERROR "DynamoRIO package required to build")
endif(NOT DynamoRIO_FOUND)
# from here on use what was found, not what was passed in
get_filename_component(DynamoRIO_DIR "${DynamoRIO_CONFIG}" PATH)
# preserve real value in the cache so it's easy to tell
set(DynamoRIO_DIR "${DynamoRIO_DIR}" CACHE PATH "Path to DynamoRIO.")
message(STATUS "DynamoRIO that matches: ${DynamoRIO_VERSION} in ${DynamoRIO_DIR}")
else (USER_SPECIFIED_DynamoRIO_DIR)
# Build from our local copy of the sources, coming from a git submodule: i#74.
set(DynamoRIO_DIR "${LOCAL_DynamoRIO_DIR}" CACHE PATH "Path to DynamoRIO.")
message(STATUS "Building DynamoRIO from local sources ${DynamoRIO_DIR}")
# We include DynamoRIO as a subdir here to make it easy to use the
# DynamoRIOConfig.cmake at configure time: however, that also means we have
# potential conflicts in CMake's global option and target space.
# Ideally, DynamoRIO would prefix all its options and targets with "DR_"
# or something. For now we live w/ the ugliness.
# (An alternative would be to use the ExternalProject feature: but
# then we don't have DynamoRIOConfig.cmake at config time and we'd
# either need a parent build project or to hack our find_package().)
# it seems that we must set these in the cache for the subproj to see them:
set(BUILD_DOCS OFF CACHE BOOL "DynamoRIO option: build client samples")
set(BUILD_SAMPLES OFF CACHE BOOL "DynamoRIO option: build documentation")
# our local DR build matches our own build type
if ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
set(DEBUG ON CACHE BOOL "DynamoRIO option: debug build")
set(INTERNAL ON CACHE BOOL "DynamoRIO option: internal build")
endif ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
if (DRM_COPY_TO_DEVICE)
set(DR_COPY_TO_DEVICE ON CACHE BOOL "DynamoRIO option: copy to Android")
get_filename_component(builddir ${PROJECT_BINARY_DIR} NAME)
set(DR_DEVICE_BASEDIR "${DRM_DEVICE_BASEDIR}/${builddir}" CACHE STRING
"DynamoRIO option: Android path")
endif ()
# We do not want DR install, except for the targets we need for our
# multi-export-set install of the DRMF. We need those targets
# even for BUILDING_SUB_PACKAGE.
set(DO_DR_INSTALL OFF)
set(DO_DR_INSTALL_TARGETS ON)
# Stick the binaries somewhere outside of the install dir.
# However, NSIS won't allow an absolute path (i#1099).
# So for an automated package.cmake build via cpack, we use .. which
# is fine in the package dir structure. We don't want .. for a
# user-specified destination of course. We simply don't
# support creating a package manually outside of package.cmake.
if (BUILDING_PACKAGE)
set(DR_INSTALL_TARGETS_DEST ../ignored-installs)
else ()
set(DR_INSTALL_TARGETS_DEST ${PROJECT_BINARY_DIR}/dynamorio/installs)
endif ()
# i#1449: we need cmake to remove the absolute path from the LC_LOAD_DYLIB
# entries, which only happens on install. We can't easily do a two-step
# install b/c subdirs go after the main dir -- so we have DR cooperation.
set(DR_INSTALL_DEPLOY_BIN_DEST ${DR_install_dir}/${BIN_ARCH})
add_subdirectory(dynamorio)
# don't show DR options in drmem cmake list
# to really hide we should mark as INTERNAL but not worth it since would
# have to do for all of DR's many options.
# see comment above about DR prefixing its options.
mark_as_advanced(BUILD_CORE BUILD_DOCS BUILD_SAMPLES BUILD_EXT BUILD_TESTS
BUILD_TOOLS DEBUG INTERNAL)
# do not import dynamorio lib target: we'd end up w/ duplicate
# dynamorio targets
set(DynamoRIO_INTERNAL ON)
# our included DynamoRIO project will set DynamoRIO_SOURCE_DIR in cache
# for us so we'll get proper include dirs for extensions.
find_package(DynamoRIO ${DynamoRIO_VERSION_REQUIRED})
if (NOT DynamoRIO_FOUND OR
# make sure it didn't go find some other pre-built version after
# seeing that the local one is somehow not suitable
NOT "${DynamoRIO_CONFIG}" STREQUAL "${DynamoRIO_DIR}/DynamoRIOConfig.cmake")
message(FATAL_ERROR "Local DynamoRIO mis-configured")
endif ()
# Restore global flags
foreach (config "" ${CMAKE_BUILD_TYPE} ${CMAKE_CONFIGURATION_TYPES})
if ("${config}" STREQUAL "")
set(config_upper "")
else ("${config}" STREQUAL "")
string(TOUPPER "_${config}" config_upper)
endif ("${config}" STREQUAL "")
foreach (var CMAKE_C_FLAGS${config_upper};CMAKE_CXX_FLAGS${config_upper})
set(${var} "${SAVE_${var}}")
endforeach (var)
endforeach (config)
endif (USER_SPECIFIED_DynamoRIO_DIR)
if (USER_SPECIFIED_DynamoRIO_DIR)
# if we're building from our own DR, DR adds this option for us
option(GENERATE_PDBS "generate Windows debug information" ON)
mark_as_advanced(GENERATE_PDBS)
endif (USER_SPECIFIED_DynamoRIO_DIR)
# This must be before any add_library() or add_executable()
# but that means for local DR sources we haven't yet included
# DR's option(), so we check whether defined.
if (DEFINED GENERATE_PDBS AND NOT GENERATE_PDBS)
# Default from cmake in DEBUG and RELWITHDEBINFO has /debug
foreach (var CMAKE_C_FLAGS;CMAKE_CXX_FLAGS;
CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER};
CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER};
# tests are always built as Debug
CMAKE_C_FLAGS_DEBUG;CMAKE_CXX_FLAGS_DEBUG)
string(REGEX REPLACE "/Zi" "" ${var} "${${var}}")
endforeach ()
foreach (var CMAKE_EXE_LINKER_FLAGS_${CMAKE_BUILD_TYPE_UPPER};
CMAKE_MODULE_LINKER_FLAGS_${CMAKE_BUILD_TYPE_UPPER};
CMAKE_SHARED_LINKER_FLAGS_${CMAKE_BUILD_TYPE_UPPER};
# tests are always built as Debug
CMAKE_EXE_LINKER_FLAGS_DEBUG;
CMAKE_MODULE_LINKER_FLAGS_DEBUG;
CMAKE_SHARED_LINKER_FLAGS_DEBUG)
string(REGEX REPLACE "/debug" "" ${var} "${${var}}")
endforeach ()
endif (DEFINED GENERATE_PDBS AND NOT GENERATE_PDBS)
if (APPLE)
# install_name_tool needs write access (i#1372)
set(owner_access OWNER_READ OWNER_WRITE)
else (APPLE)
set(owner_access OWNER_READ)
endif (APPLE)
##################################################
# now that we have ${DynamoRIO_DIR} we can configure docs
find_package(Doxygen)
if (NOT DOXYGEN_FOUND)
# We'd like to require doxygen for Windows pre-commit suite but it's not
# installed on our bots so we live with just Linux catching docs errors.
# Ditto for Mac.
if (TEST_SUITE AND UNIX AND NOT APPLE)
message(FATAL_ERROR "doxygen is required to build the documentation")
else ()
# Non-fatal for a single, un-official build, or on Windows
message(WARNING "doxygen not found: documentation will NOT be built")
endif ()
else ()
add_subdirectory(docs)
endif ()
##################################################
# assembly support
# set up assembly support and CMAKE_CPP
set(old_debug ${DEBUG})
set(DEBUG ON) # ensure we get debug info
include(${DynamoRIO_DIR}/cpp2asm_support.cmake)
set(DEBUG ${old_debug})
if (UNIX)
if (NOT CMAKE_ASM_SUPPORTS_INTEL_SYNTAX)
message(FATAL_ERROR "${CMAKE_ASM_COMPILER} does not support required flags")
endif (NOT CMAKE_ASM_SUPPORTS_INTEL_SYNTAX)
endif (UNIX)
# for cpp2asm_defines.h
include_directories(${DynamoRIO_DIR})
# XXX: even if we went to a configure.h, we wouldn't have the DR platform
# defines there unless we duplicated them.
if (UNIX)
if (APPLE)
set(DEFINES ${DEFINES} -DASSEMBLE_WITH_NASM)
else (APPLE)
set(DEFINES ${DEFINES} -DASSEMBLE_WITH_GAS)
endif (APPLE)
else (UNIX)
set(DEFINES ${DEFINES} -DASSEMBLE_WITH_MASM)
endif (UNIX)
get_DynamoRIO_defines(DR_DEFINES OFF)
# We need defines to be a list to pass as separate args to custom command.