/tmp/ccb9DMMN.o: In function `_GLOBAL__sub_I_book':
foo.cc:(.text.startup+0xb93): relocation truncated to fit: R_X86_64_PC32 against `.bss'
foo.cc:(.text.startup+0xbb1): relocation truncated to fit: R_X86_64_PC32 against `.bss'
collect2: error: ld returned 1 exit status