[Pkg-javascript-devel] Bug#789446: libv8-3.14: FTBFS with glibc-2.21 and gcc-5

[Daniel Schepler]

Source: libv8-3.14
Version: 3.14.5.8-8.1
Severity: normal

>From my pbuilder build log, using a setup preferring glibc and gcc-defaults packages from experimental:

...
  g++ '-DENABLE_DEBUGGER_SUPPORT' '-DENABLE_EXTRA_CHECKS' '-DV8_TARGET_ARCH_X64' -I../src  -Wall -Werror -W -Wno-unused-parameter -Wnon-virtual-dtor -pthread -fno-rtti -fno-exceptions -pedantic -ansi -fvisibility=hidden -fPIC -fdata-sections -ffunction-sections -O3  -MMD -MF /tmp/buildd/libv8-3.14-3.14.5.8/out/x64.release/.deps//tmp/buildd/libv8-3.14-3.14.5.8/out/x64.release/obj.target/preparser_lib/src/bignum.o.d.raw -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Wall -D_FORTIFY_SOURCE=2 -D_FORTIFY_SOURCE=2 -c -o /tmp/buildd/libv8-3.14-3.14.5.8/out/x64.release/obj.target/preparser_lib/src/bignum.o ../src/bignum.cc
../src/bignum.cc: In member function 'void v8::internal::Bignum::AssignDecimalString(v8::internal::Vector<const char>)':
../src/bignum.cc:103:6: error: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Werror=strict-overflow]
 void Bignum::AssignDecimalString(Vector<const char> value) {
      ^
cc1plus: all warnings being treated as errors
tools/gyp/preparser_lib.target.x64.mk:112: recipe for target '/tmp/buildd/libv8-3.14-3.14.5.8/out/x64.release/obj.target/preparser_lib/src/bignum.o' failed
make[2]: *** [/tmp/buildd/libv8-3.14-3.14.5.8/out/x64.release/obj.target/preparser_lib/src/bignum.o] Error 1
make[2]: Leaving directory '/tmp/buildd/libv8-3.14-3.14.5.8/out'
Makefile:179: recipe for target 'x64.release' failed
make[1]: *** [x64.release] Error 2
make[1]: Leaving directory '/tmp/buildd/libv8-3.14-3.14.5.8'
/usr/share/cdbs/1/class/makefile.mk:47: recipe for target 'debian/stamp-makefile-build' failed
make: *** [debian/stamp-makefile-build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
-- 
Daniel Schepler