qt5base-lts/qt_cmdline.cmake
Alexandru Croitor 1981682687 CMake: Propagate sanitizer flags to public projects
Ensure that Qt user projects build with sanitizer flags if Qt was
configured with any of the sanitizers enabled.

To compile Qt with sanitizer support enable any of Qt sanitizer
features.

Passing -DECM_ENABLE_SANITIZERS=address to CMake is NOT supported
anymore.

When configuring Qt using CMake directly, pass
    -DFEATURE_sanitizer_address=ON
    -DFEATURE_sanitizer_undefined=ON
instead of
    -DECM_ENABLE_SANITIZERS=address;undefined

When configuring Qt with the configure script pass
    -sanitize address -sanitize undefined
as usual.

QtConfig.cmake now records the sanitizer options that should be
enabled for all consuming projects based on the enabled Qt features.
This applies to internal Qt builds as well as well as tests an
examples.

The recorded sanitizer options are assigned to the ECM_ENABLE_SANITIZERS
variable in the directory scope where find_package(Qt6) is called.
The ECMEnableSanitizers module is included to add the necessary flags to
all targets in that directory scope or its children.

This behavior can be opted out by setting the
QT_NO_ADD_SANITIZER_OPTIONS variable in projects that use Qt and might
be handling sanitizer options differently.

Amends 7e03bc39b8

Pick-to: 6.2
Fixes: QTBUG-87989
Task-number: QTBUG-92083
Change-Id: I2e3371147277bdf8f55a39abaa34478dea4853a6
Reviewed-by: Robert Löhning <robert.loehning@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-06-25 12:33:58 +02:00

199 lines
9.1 KiB
CMake

qt_commandline_subconfig(src/corelib)
qt_commandline_subconfig(src/network)
qt_commandline_subconfig(src/gui)
qt_commandline_subconfig(src/sql)
qt_commandline_subconfig(src/xml)
qt_commandline_subconfig(src/widgets)
qt_commandline_subconfig(src/printsupport)
qt_commandline_subconfig(src/plugins/sqldrivers)
qt_commandline_subconfig(src/testlib)
qt_commandline_subconfig(qmake) # special case
qt_commandline_custom(qmakeArgs)
qt_commandline_option(prefix TYPE string)
qt_commandline_option(hostprefix TYPE optionalString)
qt_commandline_option(extprefix TYPE string)
qt_commandline_option(archdatadir TYPE string)
qt_commandline_option(bindir TYPE string)
qt_commandline_option(datadir TYPE string)
qt_commandline_option(docdir TYPE string)
qt_commandline_option(examplesdir TYPE string)
qt_commandline_option(external-hostbindir TYPE string)
qt_commandline_option(headerdir TYPE string)
qt_commandline_option(hostbindir TYPE string)
qt_commandline_option(hostdatadir TYPE string)
qt_commandline_option(hostlibdir TYPE string)
qt_commandline_option(libdir TYPE string)
qt_commandline_option(libexecdir TYPE string)
qt_commandline_option(plugindir TYPE string)
qt_commandline_option(qmldir TYPE string)
qt_commandline_option(settingsdir TYPE string NAME sysconfdir)
qt_commandline_option(sysconfdir TYPE string)
qt_commandline_option(testsdir TYPE string)
qt_commandline_option(translationdir TYPE string)
qt_commandline_option(android-arch TYPE string)
qt_commandline_option(android-abis TYPE string)
qt_commandline_option(android-ndk TYPE string)
qt_commandline_option(android-ndk-host TYPE string)
qt_commandline_option(android-ndk-platform TYPE string)
qt_commandline_option(android-sdk TYPE string)
qt_commandline_option(android-javac-target TYPE string)
qt_commandline_option(android-javac-source TYPE string)
qt_commandline_option(android-style-assets TYPE boolean)
qt_commandline_option(appstore-compliant TYPE boolean)
qt_commandline_option(avx TYPE boolean)
qt_commandline_option(avx2 TYPE boolean)
qt_commandline_option(avx512 TYPE boolean NAME avx512f)
qt_commandline_option(c++std TYPE cxxstd)
qt_commandline_option(ccache TYPE boolean NAME ccache)
qt_commandline_option(commercial TYPE void)
qt_commandline_option(confirm-license TYPE void)
qt_commandline_option(coverage TYPE coverage)
qt_commandline_option(dbus TYPE optionalString VALUES no yes linked runtime)
qt_commandline_option(dbus-linked TYPE void NAME dbus VALUE linked)
qt_commandline_option(dbus-runtime TYPE void NAME dbus VALUE runtime)
qt_commandline_option(debug TYPE void)
qt_commandline_option(debug-and-release TYPE boolean NAME debug_and_release)
qt_commandline_option(developer-build TYPE void)
qt_commandline_option(device TYPE string)
qt_commandline_option(device-option TYPE addString)
qt_commandline_option(f16c TYPE boolean)
qt_commandline_option(force-asserts TYPE boolean NAME force_asserts)
qt_commandline_option(force-debug-info TYPE boolean NAME force_debug_info)
qt_commandline_option(force-pkg-config TYPE void NAME pkg-config)
qt_commandline_option(framework TYPE boolean)
qt_commandline_option(gc-binaries TYPE boolean NAME gc_binaries)
qt_commandline_option(gdb-index TYPE boolean NAME enable_gdb_index)
qt_commandline_option(gcc-sysroot TYPE boolean)
qt_commandline_option(gcov TYPE boolean)
qt_commandline_option(gnumake TYPE boolean NAME GNUmake)
qt_commandline_option(gui TYPE boolean)
qt_commandline_option(headersclean TYPE boolean)
qt_commandline_option(incredibuild-xge TYPE boolean NAME incredibuild_xge)
qt_commandline_option(libudev TYPE boolean)
qt_commandline_option(linker TYPE optionalString VALUES bfd gold lld)
qt_commandline_option(ltcg TYPE boolean)
# special case begin
qt_commandline_option(make TYPE addString VALUES examples libs tests tools
benchmarks manual-tests minimal-static-tests)
# special case end
qt_commandline_option(make-tool TYPE string)
qt_commandline_option(mips_dsp TYPE boolean)
qt_commandline_option(mips_dspr2 TYPE boolean)
qt_commandline_option(mp TYPE boolean NAME msvc_mp)
qt_commandline_option(nomake TYPE addString VALUES examples tests tools benchmarks
manual-tests minimal-static-tests) # special case
qt_commandline_option(opensource TYPE void NAME commercial VALUE no)
qt_commandline_option(optimize-debug TYPE boolean NAME optimize_debug)
qt_commandline_option(optimize-size TYPE boolean NAME optimize_size)
qt_commandline_option(optimized-qmake TYPE boolean NAME release_tools)
qt_commandline_option(optimized-tools TYPE boolean NAME release_tools)
qt_commandline_option(pch TYPE boolean NAME precompile_header)
qt_commandline_option(pkg-config TYPE boolean)
qt_commandline_option(platform TYPE string)
qt_commandline_option(plugin-manifests TYPE boolean)
qt_commandline_option(profile TYPE boolean)
qt_commandline_option(qreal TYPE string)
qt_commandline_option(qtlibinfix TYPE string NAME qt_libinfix)
qt_commandline_option(qtnamespace TYPE string NAME qt_namespace)
qt_commandline_option(reduce-exports TYPE boolean NAME reduce_exports)
qt_commandline_option(reduce-relocations TYPE boolean NAME reduce_relocations)
qt_commandline_option(release TYPE enum NAME debug MAPPING yes no no yes)
qt_commandline_option(rpath TYPE boolean)
qt_commandline_option(sanitize TYPE sanitize)
qt_commandline_option(sdk TYPE string)
qt_commandline_option(separate-debug-info TYPE boolean NAME separate_debug_info)
qt_commandline_option(shared TYPE boolean)
qt_commandline_option(silent TYPE void)
qt_commandline_option(qdbus TYPE boolean NAME dbus)
qt_commandline_option(sse2 TYPE boolean)
qt_commandline_option(sse3 TYPE boolean)
qt_commandline_option(sse4.1 TYPE boolean NAME sse4_1)
qt_commandline_option(sse4.2 TYPE boolean NAME sse4_2)
qt_commandline_option(ssse3 TYPE boolean)
qt_commandline_option(static TYPE enum NAME shared MAPPING yes no no yes)
qt_commandline_option(static-runtime TYPE boolean NAME static_runtime)
qt_commandline_option(strip TYPE boolean)
qt_commandline_option(syncqt TYPE boolean)
qt_commandline_option(sysroot TYPE string)
qt_commandline_option(testcocoon TYPE boolean)
qt_commandline_option(use-gold-linker TYPE boolean NAME use_gold_linker_alias)
qt_commandline_option(warnings-are-errors TYPE boolean NAME warnings_are_errors)
qt_commandline_option(Werror TYPE boolean NAME warnings_are_errors)
qt_commandline_option(widgets TYPE boolean)
qt_commandline_option(xplatform TYPE string)
qt_commandline_option(zlib TYPE enum NAME system-zlib MAPPING system yes qt no)
qt_commandline_option(zstd TYPE boolean)
qt_commandline_prefix(D defines)
qt_commandline_prefix(F fpaths)
qt_commandline_prefix(I includes)
qt_commandline_prefix(L lpaths)
qt_commandline_prefix(R rpaths)
qt_commandline_prefix(W wflags)
qt_commandline_assignment(DBUS_HOST_PATH host_dbus.prefix)
qt_commandline_assignment(DBUS_PATH dbus.prefix)
# special case begin
function(qt_commandline_qmakeArgs out_var arg)
if(arg MATCHES "^QMAKE_[A-Z0-9_]+ *[-+]?=.*")
message(FATAL_ERROR
"${arg} is not a valid configure argument. "
"Assignments to QMake variables are not supported. "
"Consider passing the equivalent CMake argument via "
"'configure ... -- -DCMAKE_VARIABLE=VALUE'")
endif()
set(${out_var} FALSE PARENT_SCOPE)
endfunction()
function(qt_commandline_cxxstd arg val nextok)
if("${val}" STREQUAL "")
qtConfGetNextCommandlineArg(val)
endif()
if("${val}" STREQUAL "" OR val MATCHES "^-.*")
qtConfAddError("Missing argument to command line parameter '${arg}'.")
return()
endif()
if(val MATCHES "(c\\+\\+)?11")
qtConfCommandlineSetInput(c++14 no)
qtConfCommandlineSetInput(c++17 no)
qtConfCommandlineSetInput(c++20 no)
elseif(val MATCHES "(c\\+\\+)?(14|1y)")
qtConfCommandlineSetInput(c++14 yes)
qtConfCommandlineSetInput(c++17 no)
qtConfCommandlineSetInput(c++20 no)
elseif(val MATCHES "(c\\+\\+)?(17|1z)")
qtConfCommandlineSetInput(c++14 yes)
qtConfCommandlineSetInput(c++17 yes)
qtConfCommandlineSetInput(c++20 no)
elseif(val MATCHES "(c\\+\\+)?(20|2a)")
qtConfCommandlineSetInput(c++14 yes)
qtConfCommandlineSetInput(c++17 yes)
qtConfCommandlineSetInput(c++20 yes)
else()
qtConfAddError("Invalid argument '${val}' to command line parameter '${arg}'")
endif()
endfunction()
function(qt_commandline_sanitize arg val nextok)
if("${val}" STREQUAL "")
qtConfGetNextCommandlineArg(val)
endif()
if("${val}" STREQUAL "" OR val MATCHES "^-.*")
qtConfAddError("Missing argument to command line parameter '${arg}'.")
return()
endif()
if(val STREQUAL "address")
qtConfCommandlineSetInput(sanitize_address yes)
elseif(val STREQUAL "thread")
qtConfCommandlineSetInput(sanitize_thread yes)
elseif(val STREQUAL "memory")
qtConfCommandlineSetInput(sanitize_memory yes)
elseif(val STREQUAL "fuzzer-no-link")
qtConfCommandlineSetInput(sanitize_fuzzer_no_link yes)
elseif(val STREQUAL "undefined")
qtConfCommandlineSetInput(sanitize_undefined yes)
else()
qtConfAddError("Invalid argument '${val}' to command line parameter '${arg}'")
endif()
endfunction()
# special case end