PPC 64 bit BigEndian ASM compilation fault #3315
Description
Expected behavior
Successful compilation on ppc64 as happened with the 5.8.8 version.
Actual behavior
As of RocksDB 5.9.2 and with the previously used GCC 7.2 compilation fails with:
CC util/crc32c_ppc_asm.o
util/crc32c_ppc_asm.S: Assembler messages:
util/crc32c_ppc_asm.S:109: Error: invalid operands (UND and ABS sections) for &' util/crc32c_ppc_asm.S:109: Error: invalid operands (*UND* and *ABS* sections) for &'
[...]
util/crc32c_ppc_asm.S:88: Error: unsupported relocation against v20
util/crc32c_ppc_asm.S:89: Error: unsupported relocation against v21
[...]
util/crc32c_ppc_asm.S:745: Error: unsupported relocation against v20
Makefile:1812: recipe for target 'util/crc32c_ppc_asm.o' failed
Steps to reproduce the behavior
Try to compile on a ppc64 machine.
Full build log: https://buildd.debian.org/status/fetch.php?pkg=rocksdb&arch=ppc64&ver=5.9.2-1&stamp=1514504777&raw=0