This package currently fails to build (at least on the amd64
architecture) with link time optimizations enabled. For a background
for LTO please see
https://wiki.debian.org/ToolChain/LTO
The goal is to enable this optimization by default in an upcoming
Debian release in dpkg-buildflags for 64bit architectures. The goal
is to get this package to build with link time optimizations, or to
explicitly disable link time optimizations for this package build.
To reproduce the build failure, enable the lto optimization in
testing/unstable by adding "optimize=+lto" to DEB_BUILD_MAINT_OPTIONS
in the debian/rules file, or if this macro is unset, just set it:
export DEB_BUILD_MAINT_OPTIONS = optimize=+lto
Please try to fix the build with lto enabled, fixing the packaging or
forwarding the issue upstream. If the issue cannot be fixed,
explicitly disallow building the package with lto by adding to your
rules file:
export DEB_BUILD_MAINT_OPTIONS = optimize=-lto
or adding that string to your existing setting of DEB_BUILD_MAINT_OPTIONS.
The full build log can be found at:
http://qa-logs.debian.net/2022/06/09/dpkglto/firefox-esr_91.10.0esr-1_unstable_dpkglto.log
The last lines of the build log are at the end of this report.
[...]
| ~~~~~~~~~~~~~~^~~
In file included from UnifiedBindings6.cpp:184:
GamepadBinding.cpp:713:69: note: while referencing ‘result’
713 | nsTArray<StrongPtrForMember<mozilla::dom::GamepadLightIndicator>> result;
| ^~~~~~
/usr/bin/g++ -o Unified_cpp_dom_bindings0.o -c -I/<<PKGBUILDDIR>>/build-browser/dist/stl_wrappers -I/<<PKGBUILDDIR>>/build-browser/dist/system_wrappers -include /<<PKGBUILDDIR>>/config/gcc_hidden.h -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-strong -DNDEBUG=1 -DTRIMMED=1 -DGOOGLE_PROTOBUF_NO_RTTI -DGOOGLE_PROTOBUF_NO_STATIC_INITIALIZER -DOS_POSIX=1 -DOS_LINUX=1 -DMOZ_HAS_MOZGLUE -DMOZILLA_INTERNAL_API -DIMPL_LIBXUL -DSTATIC_EXPORTABLE_JS_API -I/<<PKGBUILDDIR>>/dom/bindings -I/<<PKGBUILDDIR>>/build-browser/dom/bindings -I/<<PKGBUILDDIR>>/build-browser/dist/include/mozilla/dom -I/<<PKGBUILDDIR>>/dom/base -I/<<PKGBUILDDIR>>/dom/battery -I/<<PKGBUILDDIR>>/dom/canvas -I/<<PKGBUILDDIR>>/dom/geolocation -I/<<PKGBUILDDIR>>/dom/html -I/<<PKGBUILDDIR>>/dom/indexedDB -I/<<PKGBUILDDIR>>/dom/media/webaudio -I/<<PKGBUILDDIR>>/dom/media/webrtc -I/<<PKGBUILDDIR>>/dom/media/webrtc/common/time_profiling -I/<<PKGBUILDDIR>>/dom/media/webrtc/jsapi -I/<<PKGBUILDDIR>>/dom/media/webrtc/libwebrtcglue -I/<<PKGBUILDDIR>>/dom/media/webrtc/transport -I/<<PKGBUILDDIR>>/dom/media/webspeech/recognition -I/<<PKGBUILDDIR>>/dom/svg -I/<<PKGBUILDDIR>>/dom/xml -I/<<PKGBUILDDIR>>/dom/xslt/base -I/<<PKGBUILDDIR>>/dom/xslt/xpath -I/<<PKGBUILDDIR>>/dom/xul -I/<<PKGBUILDDIR>>/js/xpconnect/src -I/<<PKGBUILDDIR>>/js/xpconnect/wrappers -I/<<PKGBUILDDIR>>/layout/generic -I/<<PKGBUILDDIR>>/layout/style -I/<<PKGBUILDDIR>>/layout/xul/tree -I/<<PKGBUILDDIR>>/media/webrtc -I/<<PKGBUILDDIR>>/netwerk/base -I/<<PKGBUILDDIR>>/third_party/libwebrtc -I/<<PKGBUILDDIR>>/third_party/libwebrtc/webrtc -I/<<PKGBUILDDIR>>/third_party/msgpack/include -I/<<PKGBUILDDIR>>/build-browser/ipc/ipdl/_ipdlheaders -I/<<PKGBUILDDIR>>/ipc/chromium/src -I/<<PKGBUILDDIR>>/build-browser/dist/include -I/usr/include/nspr -I/usr/include/nss -I/usr/include/nspr -I/<<PKGBUILDDIR>>/build-browser/dist/include/nss -DMOZILLA_CLIENT -include /<<PKGBUILDDIR>>/build-browser/mozilla-config.h -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wempty-body -Wignored-qualifiers -Wpointer-arith -Wsign-compare -Wtype-limits -Wunreachable-code -Wno-invalid-offsetof -Wc++2a-compat -Wduplicated-cond -Wimplicit-fallthrough -Wno-error=maybe-uninitialized -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=coverage-mismatch -Wno-error=free-nonheap-object -Wno-multistatement-macros -Wno-error=class-memaccess -Wno-error=deprecated-copy -Wno-error=unused-but-set-variable -Wformat -Wformat-overflow=2 -Wno-psabi -fno-sized-deallocation -fno-aligned-new -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security -fno-exceptions -fno-strict-aliasing -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pthread -pipe -g -freorder-blocks -O2 -fomit-frame-pointer -funwind-tables -Wno-error=shadow -Wno-maybe-uninitialized -MD -MP -MF .deps/Unified_cpp_dom_bindings0.o.pp Unified_cpp_dom_bindings0.cpp
In file included from Unified_cpp_dom_ipc1.cpp:137:
/<<PKGBUILDDIR>>/dom/ipc/SharedMap.cpp: In member function ‘mozilla::dom::ipc::SharedMap::MaybeRebuild()’:
/<<PKGBUILDDIR>>/dom/ipc/SharedMap.cpp:218:26: warning: ‘count’ may be used uninitialized in this function [-Wmaybe-uninitialized]
218 | for (uint32_t i = 0; i < count; i++) {
| ~~^~~~~~~
In file included from /<<PKGBUILDDIR>>/build-browser/dist/include/nsXPTCUtils.h:10,
from /<<PKGBUILDDIR>>/js/xpconnect/src/xpcprivate.h:119,
from /<<PKGBUILDDIR>>/dom/bindings/BindingUtils.cpp:46,
from Unified_cpp_dom_bindings0.cpp:2:
/<<PKGBUILDDIR>>/build-browser/dist/include/xptcall.h: In constructor ‘nsXPTCVariant::nsXPTCVariant()’:
/<<PKGBUILDDIR>>/build-browser/dist/include/xptcall.h:79:11: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct nsXPTCVariant’ with no trivial copy-assignment; use value-initialization instead [-Wclass-memaccess]
79 | memset(this, 0, sizeof(nsXPTCVariant));
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/<<PKGBUILDDIR>>/build-browser/dist/include/xptcall.h:44:8: note: ‘struct nsXPTCVariant’ declared here
44 | struct nsXPTCVariant {
| ^~~~~~~~~~~~~
/usr/bin/g++ -o Unified_cpp_dom_html5.o -c -I/<<PKGBUILDDIR>>/build-browser/dist/stl_wrappers -I/<<PKGBUILDDIR>>/build-browser/dist/system_wrappers -include /<<PKGBUILDDIR>>/config/gcc_hidden.h -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-strong -DNDEBUG=1 -DTRIMMED=1 -DOS_POSIX=1 -DOS_LINUX=1 -DMOZ_HAS_MOZGLUE -DMOZILLA_INTERNAL_API -DIMPL_LIBXUL -DSTATIC_EXPORTABLE_JS_API -I/<<PKGBUILDDIR>>/dom/html -I/<<PKGBUILDDIR>>/build-browser/dom/html -I/<<PKGBUILDDIR>>/build-browser/ipc/ipdl/_ipdlheaders -I/<<PKGBUILDDIR>>/ipc/chromium/src -I/<<PKGBUILDDIR>>/caps -I/<<PKGBUILDDIR>>/docshell/base -I/<<PKGBUILDDIR>>/dom/base -I/<<PKGBUILDDIR>>/dom/canvas -I/<<PKGBUILDDIR>>/dom/html/input -I/<<PKGBUILDDIR>>/dom/media -I/<<PKGBUILDDIR>>/dom/security -I/<<PKGBUILDDIR>>/dom/xul -I/<<PKGBUILDDIR>>/image -I/<<PKGBUILDDIR>>/layout/forms -I/<<PKGBUILDDIR>>/layout/generic -I/<<PKGBUILDDIR>>/layout/style -I/<<PKGBUILDDIR>>/layout/tables -I/<<PKGBUILDDIR>>/layout/xul -I/<<PKGBUILDDIR>>/netwerk/base -I/<<PKGBUILDDIR>>/build-browser/dist/include -I/usr/include/nspr -I/usr/include/nss -I/usr/include/nspr -I/<<PKGBUILDDIR>>/build-browser/dist/include/nss -DMOZILLA_CLIENT -include /<<PKGBUILDDIR>>/build-browser/mozilla-config.h -Wdate-time -D_FORTIFY_SOURCE=2 -Wall -Wempty-body -Wignored-qualifiers -Wpointer-arith -Wsign-compare -Wtype-limits -Wunreachable-code -Wno-invalid-offsetof -Wc++2a-compat -Wduplicated-cond -Wimplicit-fallthrough -Wno-error=maybe-uninitialized -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=coverage-mismatch -Wno-error=free-nonheap-object -Wno-multistatement-macros -Wno-error=class-memaccess -Wno-error=deprecated-copy -Wno-error=unused-but-set-variable -Wformat -Wformat-overflow=2 -Wno-psabi -fno-sized-deallocation -fno-aligned-new -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security -fno-exceptions -fno-strict-aliasing -fPIC -fno-rtti -ffunction-sections -fdata-sections -fno-exceptions -fno-math-errno -pthread -pipe -g -freorder-blocks -O2 -fomit-frame-pointer -funwind-tables -Wno-error=shadow -MD -MP -MF .deps/Unified_cpp_dom_html5.o.pp Unified_cpp_dom_html5.cpp
In file included from /<<PKGBUILDDIR>>/build-browser/dist/include/jsfriendapi.h:11,
from /<<PKGBUILDDIR>>/dom/bindings/BindingUtils.h:12,
from /<<PKGBUILDDIR>>/dom/bindings/BindingUtils.cpp:7,
from Unified_cpp_dom_bindings0.cpp:2:
/<<PKGBUILDDIR>>/build-browser/dist/include/mozilla/PodOperations.h: In instantiation of ‘void mozilla::PodZero(T*) [with T = xpc::GlobalProperties]’:
/<<PKGBUILDDIR>>/js/xpconnect/src/xpcprivate.h:2211:40: required from here
/<<PKGBUILDDIR>>/build-browser/dist/include/mozilla/PodOperations.h:35:9: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct xpc::GlobalProperties’; use assignment or value-initialization instead [-Wclass-memaccess]
35 | memset(aT, 0, sizeof(T));
| ~~~~~~^~~~~~~~~~~~~~~~~~
In file included from /<<PKGBUILDDIR>>/dom/bindings/BindingUtils.cpp:46,
from Unified_cpp_dom_bindings0.cpp:2:
/<<PKGBUILDDIR>>/js/xpconnect/src/xpcprivate.h:2210:8: note: ‘struct xpc::GlobalProperties’ declared here
2210 | struct GlobalProperties {
| ^~~~~~~~~~~~~~~~
In file included from /<<PKGBUILDDIR>>/build-browser/dist/include/mozilla/ErrorResult.h:41,
from /<<PKGBUILDDIR>>/build-browser/dist/include/mozilla/dom/BindingCallContext.h:21,
from /<<PKGBUILDDIR>>/dom/bindings/BindingUtils.h:26,
from /<<PKGBUILDDIR>>/dom/bindings/BindingUtils.cpp:7,
from Unified_cpp_dom_bindings0.cpp:2:
/<<PKGBUILDDIR>>/build-browser/dist/include/nsTArray.h: In instantiation of ‘static void AssignRangeAlgorithm<true, true>::implementation(ElemType*, IndexType, SizeType, const Item*) [with Item = mozilla::dom::workerinternals::JSSettings::JSGCSetting; ElemType = mozilla::dom::workerinternals::JSSettings::JSGCSetting; IndexType = long unsigned int; SizeType = long unsigned int]’:
/<<PKGBUILDDIR>>/build-browser/dist/include/nsTArray.h:2418:57: required from ‘void nsTArray_Impl<E, Alloc>::AssignRange(nsTArray_Impl<E, Alloc>::index_type, nsTArray_Impl<E, Alloc>::size_type, const Item*) [with Item = mozilla::dom::workerinternals::JSSettings::JSGCSetting; E = mozilla::dom::workerinternals::JSSettings::JSGCSetting; Alloc = nsTArrayInfallibleAllocator; nsTArray_Impl<E, Alloc>::index_type = long unsigned int; nsTArray_Impl<E, Alloc>::size_type = long unsigned int]’
/<<PKGBUILDDIR>>/build-browser/dist/include/nsTArray.h:2447:16: required from ‘typename ActualAlloc::ResultType nsTArray_Impl<E, Alloc>::AssignInternal(const Item*, nsTArray_Impl<E, Alloc>::size_type) [with ActualAlloc = nsTArrayInfallibleAllocator; Item = mozilla::dom::workerinternals::JSSettings::JSGCSetting; E = mozilla::dom::workerinternals::JSSettings::JSGCSetting; Alloc = nsTArrayInfallibleAllocator; typename ActualAlloc::ResultType = void; nsTArray_Impl<E, Alloc>::size_type = long unsigned int]’
/<<PKGBUILDDIR>>/build-browser/dist/include/nsTArray.h:1457:39: required from ‘typename ActualAlloc::ResultType nsTArray_Impl<E, Alloc>::Assign(const nsTArray_Impl<E, Allocator>&) [with Allocator = nsTArrayInfallibleAllocator; ActualAlloc = nsTArrayInfallibleAllocator; E = mozilla::dom::workerinternals::JSSettings::JSGCSetting; Alloc = nsTArrayInfallibleAllocator; typename ActualAlloc::ResultType = void]’
/<<PKGBUILDDIR>>/build-browser/dist/include/nsTArray.h:2946:19: required from ‘CopyableTArray<E>& CopyableTArray<E>::operator=(const CopyableTArray<E>&) [with E = mozilla::dom::workerinternals::JSSettings::JSGCSetting]’
/<<PKGBUILDDIR>>/build-browser/dist/include/mozilla/dom/workerinternals/JSSettings.h:26:8: required from here
/<<PKGBUILDDIR>>/build-browser/dist/include/nsTArray.h:675:13: warning: ‘void* memcpy(void*, const void*, size_t)’ writing to an object of non-trivially copyable type ‘struct mozilla::dom::workerinternals::JSSettings::JSGCSetting’; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
675 | memcpy(aElements + aStart, aValues, aCount * sizeof(ElemType));
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /<<PKGBUILDDIR>>/build-browser/dist/include/mozilla/dom/WorkerPrivate.h:36,
from /<<PKGBUILDDIR>>/dom/bindings/BindingUtils.cpp:43,
from Unified_cpp_dom_bindings0.cpp:2:
/<<PKGBUILDDIR>>/build-browser/dist/include/mozilla/dom/workerinternals/JSSettings.h:27:10: note: ‘struct mozilla::dom::workerinternals::JSSettings::JSGCSetting’ declared here
27 | struct JSGCSetting {
| ^~~~~~~~~~~
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build-browser/dom/html'
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build-browser/dom/bindings'
make[5]: Leaving directory '/<<PKGBUILDDIR>>/build-browser/dom/ipc'
make[4]: Leaving directory '/<<PKGBUILDDIR>>/build-browser'
make[3]: *** [/<<PKGBUILDDIR>>/config/recurse.mk:34: compile] Error 2
make[3]: Leaving directory '/<<PKGBUILDDIR>>/build-browser'
make[2]: *** [/<<PKGBUILDDIR>>/config/rules.mk:355: default] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>/build-browser'
dh_auto_build: error: cd build-browser && make -j8 LD_LIBS=-Wl,--no-gc-sections _LEAKTEST_FILES=leaktest.py returned exit code 2
make[1]: *** [debian/rules:243: stamps/build-browser] Error 25
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:338: build] Error 2
dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2