ceph/ceph — pull request #2311 by onlyjob (2014-08-23 12:45:24+00:00)
Title: Fix FTBFS on alpha due to incorrect check on BLKGETSIZE

Ceph FTBFS on Alpha with:

~~~~
libtool: compile: g++ -DHAVE_CONFIG_H -I. -D__CEPH__ -D_FILE_OFFSET_BITS=64 -D_REENTRANT -D_THREAD_SAFE -D__STDC_FORMAT_MACROS -D_GNU_SOURCE -DCEPH_LIBDIR=\"/usr/lib/alpha-linux-gnu\" -DCEPH_PKGLIBDIR=\"/usr/lib/alpha-linux-gnu/ceph\" -DGTEST_HAS_TR1_TUPLE=0 -D_FORTIFY_SOURCE=2 -I/usr/include/nss -I/usr/include/nspr -Wall -Wtype-limits -Wignored-qualifiers -Winit-self -Wpointer-arith -Werror=format-security -fno-strict-aliasing -fsigned-char -rdynamic -ftemplate-depth-1024 -Wnon-virtual-dtor -Wno-invalid-offsetof -Wstrict-null-sentinel -g -O2 -Wformat -Werror=format-security -c common/blkdev.cc -fPIC -DPIC -o common/.libs/blkdev.o
In file included from /usr/include/alpha-linux-gnu/asm/ioctls.h:4:0,
from /usr/include/alpha-linux-gnu/bits/ioctls.h:23,
from /usr/include/alpha-linux-gnu/sys/ioctl.h:26,
from common/blkdev.cc:3:
common/blkdev.cc:13:7: error: missing binary operator before token "int"
#elif BLKGETSIZE
^
~~~~

This error occurs because the value of BLKGETSIZE is tested in a
c-preprocessor conditional compilation test whereas the test should
be for existence.

From: Michael Cree
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=756892
Signed-off-by: Dmitry Smirnov