gentoo build error

[geometrylearner]

My dependencies:

• dev-haskell/glib Available versions: ~0.13.8.1(0/0.13.8.1) {+closure-signals doc hscolour profile} Homepage: http://projects.haskell.org/gtk2hs/ Description: Binding to the GLIB library for Gtk2Hs
  • [U] dev-libs/glib Available versions: (2) 2.70.2^t ~2.70.3^t 2.70.4^t {dbus debug +elf fam gtk-doc +mime selinux static-libs sysprof systemtap test utils xattr ABI_MIPS="n32 n64 o32" ABI_S390="32 64" ABI_X86="32 64 x32"} Installed versions: 2.68.3-r1(2)^t(11:25:57 PM 09/19/2021)(dbus elf mime xattr -debug -fam -gtk-doc -selinux -static-libs -sysprof -systemtap -test -utils ABI_MIPS="-n32 -n64 -o32" ABI_S390="-32 -64" ABI_X86="64 -32 -x32" ELIBC="glibc" KERNEL="linux") Homepage: https://www.gtk.org/ Description: The GLib library of C routines

• gcc (Gentoo 10.3.0-r2 p3) 10.3.0

workspace/PurC/Source/PurC/utils/stringbuilder.c:123:12: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=] 123 | *p = '\0'; | ~^~~~ [ 80%] Building C object Source/PurC/CMakeFiles/PurC.dir/variant/variant.c.o [ 80%] Building C object Source/PurC/CMakeFiles/PurC.dir/variant/walk.c.o [ 80%] Building C object Source/PurC/CMakeFiles/PurC.dir/vcm/vcm.c.o [ 80%] Building C object Source/PurC/CMakeFiles/PurC.dir/vdom/hvml-attr.c.o [ 80%] Building C object Source/PurC/CMakeFiles/PurC.dir/vdom/hvml-tag.c.o [ 80%] Building C object Source/PurC/CMakeFiles/PurC.dir/vdom/vdom.c.o cc1: all warnings being treated as errors make[2]: [Source/PurC/CMakeFiles/PurC.dir/build.make:5042: Source/PurC/CMakeFiles/PurC.dir/utils/stringbuilder.c.o] Error 1 make[2]: Waiting for unfinished jobs.... [ 80%] Building C object Source/PurC/CMakeFiles/PurC.dir/ports/vasprintf.c.o /home/saito/workspace/PurC/Source/PurC/variant/basic-types.c: In function ‘purc_variant_make_string_ex’: /home/saito/workspace/PurC/Source/PurC/variant/basic-types.c:235:27: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=] 235 | value->bytes[len] = '\0'; | ~~~~^~~~ In file included from /home/saito/workspace/PurC/Source/PurC/include/private/instance.h:32, from /home/saito/workspace/PurC/Source/PurC/variant/basic-types.c:30: /home/saito/workspace/PurC/Source/PurC/include/private/variant.h:168:21: note: at offset 0 to object ‘bytes’ with size 0 declared here 168 | uint8_t bytes[0]; | ^~~~~ cc1: all warnings being treated as errors make[2]: [Source/PurC/CMakeFiles/PurC.dir/build.make:5112: Source/PurC/CMakeFiles/PurC.dir/variant/basic-types.c.o] Error 1 [ 80%] Linking CXX static library ../../../../lib/libgtest_main.a [ 80%] Built target gtest_main make[1]: [CMakeFiles/Makefile2:967: Source/PurC/CMakeFiles/PurC.dir/all] Error 2 make[1]: Waiting for unfinished jobs.... [ 80%] Linking CXX static library ../../../../lib/libgmock.a [ 80%] Built target gmock make: [Makefile:156: all] Error 2

[VincentWei]

Thanks for your report.

We have tuned the cmake files to remove -Werror. Only use this option when the developer mode is enabled. This compilation (a warning in deed) or other warnings will not stop the buiding.

Enjoy it.

[geometrylearner]

Perfect tuning in time, Thanks a lot!