error in row cpp

[coelhocarlos]

g++ -I inc -I /usr/include/cryptopp -I sdk -std=c++0x -O0 -g -fstack-protector-all -Wall -D_FILE_OFFSET_BITS=64 -I/usr/include/x86_64-linux-gnu -I/usr/include/fuse -D_GLIBCXX_DEBUG -c src/file_cache_row.cpp -o src/file_cache_row.o
src/file_cache_row.cpp: In static member function ‘static int CacheManager::numChunks(size_t)’:
src/file_cache_row.cpp:72:59: error: ‘ceil’ was not declared in this scope
return 8 + ceil(float(pos-end)/(8.0*ChunkedHash::SEGSIZE));
^
Makefile:43: recipe for target 'src/file_cache_row.o' failed
make: *** [src/file_cache_row.o] Error 1

[ghost]

Architecture? Distribution? Version?

[Human]

@Findower For me, it's happening on x86_64 Ubuntu 17.04.

[Human]

I just saw that there are actually several PRs with the same fix, going back to November, none of which are merged.