After the command:
g++ main.cpp -DCROW_ENABLE_COMPRESSION
I receive the same error in both algorithms as Deflate as Gzip:
/usr/bin/ld: /tmp/cc0YTjcj.o: in function crow::compression::compress_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, crow::compression::algorithm)': main.cpp:(.text._ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE[_ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE]+0x76): undefined reference to deflateInit2_'
/usr/bin/ld: main.cpp:(.text._ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE[_ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE]+0xdf): undefined reference to deflate' /usr/bin/ld: main.cpp:(.text._ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE[_ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE]+0x153): undefined reference to deflateEnd'
collect2: error: ld returned 1 exit status
After the command:
g++ main.cpp -DCROW_ENABLE_COMPRESSIONI receive the same error in both algorithms as Deflate as Gzip:
/usr/bin/ld: /tmp/cc0YTjcj.o: in function
crow::compression::compress_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, crow::compression::algorithm)': main.cpp:(.text._ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE[_ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE]+0x76): undefined reference todeflateInit2_'/usr/bin/ld: main.cpp:(.text._ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE[_ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE]+0xdf): undefined reference to
deflate' /usr/bin/ld: main.cpp:(.text._ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE[_ZN4crow11compression15compress_stringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_9algorithmE]+0x153): undefined reference todeflateEnd'collect2: error: ld returned 1 exit status