[...]

FY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 -I.   -I/usr/include/openssl  string.c
string.c: In function 'string_sprintf':
string.c:721:5: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
     sizeof(buffer), format);
     ^
i686-tld-linux-gcc tls.c
i686-tld-linux-gcc -c -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 -I.   -I/usr/include/openssl  tls.c
In file included from tls.c:120:0:
tls-openssl.c: In function 'verify_callback':
tls-openssl.c:369:33: error: #if with no expression
 # if EXIM_HAVE_OPENSSL_CHECKHOST
                                 ^
make[1]: *** [tls.o] Error 1
make[1]: Leaving directory `/home/users/builder/rpm/BUILD/exim-4.85/build-Linux-QEMU_Virtual_CPU_version_1.0'
make: *** [all] Error 2
error: Bad exit status from /tmp/B.e9d4bc/rpm-tmp.37660 (%build)
RPM build errors:
    Bad exit status from /tmp/B.e9d4bc/rpm-tmp.37660 (%build)
ended at: Tue Apr  7 21:07:00 2015, done in 01days 00h 01m 00s
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
Begin-PLD-Builder-Info
Build-Time: user:51.59s sys:13.49s real:68.98s (faults io:1 non-io:1151445)
End-PLD-Builder-Info