[2018/06/20 12:05:41.293] scons: Configure: Checking for C function fallocate()...
 [2018/06/20 12:05:41.293] build/scons/cached/sconf_temp/conftest_73.c <-
 [2018/06/20 12:05:41.293]   |
 [2018/06/20 12:05:41.293]   |
 [2018/06/20 12:05:41.293]   |#include <assert.h>
 [2018/06/20 12:05:41.293]   |fcntl.h
 [2018/06/20 12:05:41.293]   |
 [2018/06/20 12:05:41.293]   |int main() {
 [2018/06/20 12:05:41.293]   |#if defined (__stub_fallocate) || defined (__stub___fallocate)
 [2018/06/20 12:05:41.293]   |  fail fail fail
 [2018/06/20 12:05:41.293]   |#else
 [2018/06/20 12:05:41.293]   |  fallocate();
 [2018/06/20 12:05:41.293]   |#endif
 [2018/06/20 12:05:41.293]   |
 [2018/06/20 12:05:41.293]   |  return 0;
 [2018/06/20 12:05:41.293]   |}
 [2018/06/20 12:05:41.293]   |
 [2018/06/20 12:05:41.293] /opt/mongodbtoolchain/v2/bin/gcc -o build/scons/cached/sconf_temp/conftest_73.o -c -std=c11 -fno-omit-frame-pointer -fno-strict-aliasing -ggdb -pthread -Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -Werror -O2 -Wno-unused-local-typedefs -Wno-unused-function -Wno-deprecated-declarations -Wno-unused-but-set-variable -Wno-missing-braces -fstack-protector-strong -fno-builtin-memcmp -fPIE -DPCRE_STATIC -DNDEBUG -D_FORTIFY_SOURCE=2 -DBOOST_SYSTEM_NO_DEPRECATED -DBOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS -DHAVE_VERBOSE -Isrc/third_party/snappy-1.1.3 -Isrc/third_party/zlib-1.2.11 -Ibuild/cached/third_party/wiredtiger -Isrc/third_party/wiredtiger -I/opt/basis/rlp/rlp/include -I/opt/basis/rlp/utilities/include -Ibuild/cached/third_party/wiredtiger/src/include -Isrc/third_party/wiredtiger/src/include build/scons/cached/sconf_temp/conftest_73.c
 [2018/06/20 12:05:41.293] build/scons/cached/sconf_temp/conftest_73.c:4:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
 [2018/06/20 12:05:41.293]  fcntl.h
 [2018/06/20 12:05:41.293]       ^