3.34.0: gcc 10 -fno-common linking issue
Gcc 10 by default uses -fno-common. Temorary as workaroud can be used -fcommon added to CFLAGS.
[42/43] gcc -o src/pf-test 'src/25a6634@@pf-test@exe/playfield.c.o' 'src/25a6634@@pf-test@exe/tile.c.o' 'src/25a6634@@pf-test@exe/theme.c.o' 'src/25a6634@@pf-test@exe/xml-util.c.o' 'src/25a6634@@pf-test@exe/pf-test.c.o' -Wl,--as-needed -Wl,--no-undefined -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -flto=auto -flto-partition=none -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -flto=auto -flto-partition=none -fuse-linker-plugin -Wl,--start-group src/libatomix.a /usr/lib64/libgtk-3.so /usr/lib64/libgdk-3.so /usr/lib64/libpangocairo-1.0.so /usr/lib64/libpango-1.0.so /usr/lib64/libharfbuzz.so /usr/lib64/libatk-1.0.so /usr/lib64/libcairo-gobject.so /usr/lib64/libcairo.so /usr/lib64/libpixman-1.so /usr/lib64/libfontconfig.so /usr/lib64/libfreetype.so /usr/lib64/libpng16.so /usr/lib64/libz.so /usr/lib64/libxcb-shm.so /usr/lib64/libxcb.so /usr/lib64/libxcb-render.so /usr/lib64/libXrender.so /usr/lib64/libX11.so /usr/lib64/libXext.so /usr/lib64/libgdk_pixbuf-2.0.so /usr/lib64/libgio-2.0.so /usr/lib64/libgobject-2.0.so /usr/lib64/libglib-2.0.so /usr/lib64/libgnome-games-support-1.so /usr/lib64/libgee-0.8.so -Wl,--end-group '-Wl,-rpath,$ORIGIN/' -Wl,-rpath-link,/home/tkloczko/rpmbuild/BUILD/atomix-3.34.0/x86_64-redhat-linux-gnu/src
[43/43] gcc -o src/atomix 'src/25a6634@@atomix@exe/main.c.o' 'src/25a6634@@atomix@exe/board-gtk.c.o' 'src/25a6634@@atomix@exe/undo.c.o' 'src/25a6634@@atomix@exe/goal.c.o' 'src/25a6634@@atomix@exe/goal-view.c.o' 'src/25a6634@@atomix@exe/clock.c.o' -Wl,--as-needed -Wl,--no-undefined -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -flto=auto -flto-partition=none -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -flto=auto -flto-partition=none -fuse-linker-plugin -Wl,--start-group src/libatomix.a /usr/lib64/libgtk-3.so /usr/lib64/libgdk-3.so /usr/lib64/libpangocairo-1.0.so /usr/lib64/libpango-1.0.so /usr/lib64/libharfbuzz.so /usr/lib64/libatk-1.0.so /usr/lib64/libcairo-gobject.so /usr/lib64/libcairo.so /usr/lib64/libpixman-1.so /usr/lib64/libfontconfig.so /usr/lib64/libfreetype.so /usr/lib64/libpng16.so /usr/lib64/libz.so /usr/lib64/libxcb-shm.so /usr/lib64/libxcb.so /usr/lib64/libxcb-render.so /usr/lib64/libXrender.so /usr/lib64/libX11.so /usr/lib64/libXext.so /usr/lib64/libgdk_pixbuf-2.0.so /usr/lib64/libgio-2.0.so /usr/lib64/libgobject-2.0.so /usr/lib64/libglib-2.0.so /usr/lib64/libgnome-games-support-1.so /usr/lib64/libgee-0.8.so -Wl,--end-group '-Wl,-rpath,$ORIGIN/' -Wl,-rpath-link,/home/tkloczko/rpmbuild/BUILD/atomix-3.34.0/x86_64-redhat-linux-gnu/src
FAILED: src/atomix
gcc -o src/atomix 'src/25a6634@@atomix@exe/main.c.o' 'src/25a6634@@atomix@exe/board-gtk.c.o' 'src/25a6634@@atomix@exe/undo.c.o' 'src/25a6634@@atomix@exe/goal.c.o' 'src/25a6634@@atomix@exe/goal-view.c.o' 'src/25a6634@@atomix@exe/clock.c.o' -Wl,--as-needed -Wl,--no-undefined -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -flto=auto -flto-partition=none -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -flto=auto -flto-partition=none -fuse-linker-plugin -Wl,--start-group src/libatomix.a /usr/lib64/libgtk-3.so /usr/lib64/libgdk-3.so /usr/lib64/libpangocairo-1.0.so /usr/lib64/libpango-1.0.so /usr/lib64/libharfbuzz.so /usr/lib64/libatk-1.0.so /usr/lib64/libcairo-gobject.so /usr/lib64/libcairo.so /usr/lib64/libpixman-1.so /usr/lib64/libfontconfig.so /usr/lib64/libfreetype.so /usr/lib64/libpng16.so /usr/lib64/libz.so /usr/lib64/libxcb-shm.so /usr/lib64/libxcb.so /usr/lib64/libxcb-render.so /usr/lib64/libXrender.so /usr/lib64/libX11.so /usr/lib64/libXext.so /usr/lib64/libgdk_pixbuf-2.0.so /usr/lib64/libgio-2.0.so /usr/lib64/libgobject-2.0.so /usr/lib64/libglib-2.0.so /usr/lib64/libgnome-games-support-1.so /usr/lib64/libgee-0.8.so -Wl,--end-group '-Wl,-rpath,$ORIGIN/' -Wl,-rpath-link,/home/tkloczko/rpmbuild/BUILD/atomix-3.34.0/x86_64-redhat-linux-gnu/src
/usr/bin/ld: level.c.o (symbol from plugin): in function `parent_class':
(.text+0x0): multiple definition of `parent_class'; theme.c.o (symbol from plugin):(.text+0x0): first defined here
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.