Re: [Dclib-devel] dlib C++ library Compilation Errors
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Re: [Dclib-devel] dlib C++ library Compilation Errors
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From: Davis K. <dav...@us...> - 2008-07-25 00:10:29
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I just installed cygwin and modified the library so that it compiles without any of these errors. I put a snapshot of it in http://dclib.sf.net/snapshotso you can give that copy a try. -Davis On Tue, Jul 22, 2008 at 3:42 PM, Davis King <dav...@us...> wrote: > Ah, it is the std::wstring. Some of the windows ports of gcc to windows > are missing the wide character stuff from the standard C++ library. You can > maybe get it working by adding a #ifdef around the offending bits of code to > disable them when they are used on the version of gcc used by cygwin 1.5. > > Or you could try using mingw. I believe it's newest version isn't missing > these things from its library. > > I'll play around with cygwin when I get some free time and see if I can't > find a workaround. But let me know if you find an easy solution :) > > -Davis > > > On Tue, Jul 22, 2008 at 3:23 PM, Nabeel Alzahrani <nza...@ho...> > wrote: > >> I did not put anything into the /home/Bill/dlib/dlib folder. If I just go >> to the examples folder and do ""g++ -DNO_MAKEFILE bayes_net_ex.cpp", I got >> the error messages: >> ------------------------------------------------------ >> >> Bill@pc ~ >> $ ls >> dlib >> >> Bill@pc ~ >> $ cd dlib >> >> Bill@pc ~/dlib >> $ ls >> New Text Document.txt dlib documentation.html makefile.txt >> bayes_net_ex.cpp docs examples project.cpp >> >> Bill@pc ~/dlib >> $ pwd >> /home/Bill/dlib >> >> Bill@pc ~/dlib >> $ cd examples >> >> Bill@pc ~/dlib/examples >> $ g++ -DNO_MAKEFILE bayes_net_ex.cpp >> bayes_net_ex.cpp:38:30: dlib/bayes_utils.h: No such file or directory >> bayes_net_ex.cpp:39:30: dlib/graph_utils.h: No such file or directory >> bayes_net_ex.cpp:40:24: dlib/graph.h: No such file or directory >> bayes_net_ex.cpp:41:33: dlib/directed_graph.h: No such file or directory >> bayes_net_ex.cpp:45: error: expected namespace-name before ';' token >> bayes_net_ex.cpp:45: error: `<type error>' is not a namespace >> bayes_net_ex.cpp: In function `int main()': >> bayes_net_ex.cpp:59: error: expected namespace-name before ';' token >> bayes_net_ex.cpp:59: error: `<type error>' is not a namespace >> bayes_net_ex.cpp:64: error: `directed_graph' undeclared (first use this >> function >> ) >> bayes_net_ex.cpp:64: error: (Each undeclared identifier is reported only >> once fo >> r each function it appears in.) >> bayes_net_ex.cpp:64: error: `bayes_node' undeclared (first use this >> function) >> bayes_net_ex.cpp:64: error: `::kernel_1a_c' has not been declared >> bayes_net_ex.cpp:64: error: expected `;' before "bn" >> bayes_net_ex.cpp:80: error: `bn' undeclared (first use this function) >> bayes_net_ex.cpp:88: error: `set_node_num_values' undeclared (first use >> this fun >> ction) >> bayes_net_ex.cpp:93: error: `assignment' undeclared (first use this >> function) >> bayes_net_ex.cpp:93: error: expected `;' before "parent_state" >> bayes_net_ex.cpp:102: error: `parent_state' undeclared (first use this >> function) >> >> bayes_net_ex.cpp:102: error: `set_node_probability' undeclared (first use >> this f >> unction) >> bayes_net_ex.cpp:167: error: expected init-declarator before '<' token >> bayes_net_ex.cpp:167: error: expected `,' or `;' before '<' token >> bayes_net_ex.cpp:168: error: `join_tree_type' undeclared (first use this >> functio >> n) >> bayes_net_ex.cpp:168: error: expected `;' before "join_tree" >> bayes_net_ex.cpp:174: error: `join_tree' undeclared (first use this >> function) >> bayes_net_ex.cpp:174: error: `create_moral_graph' undeclared (first use >> this fun >> ction) >> bayes_net_ex.cpp:175: error: `create_join_tree' undeclared (first use this >> funct >> ion) >> bayes_net_ex.cpp:180: error: `bayesian_network_join_tree' undeclared >> (first use >> this function) >> bayes_net_ex.cpp:180: error: expected `;' before "solution" >> bayes_net_ex.cpp:185: error: `solution' undeclared (first use this >> function) >> bayes_net_ex.cpp:200: error: `set_node_value' undeclared (first use this >> functio >> n) >> bayes_net_ex.cpp:201: error: `set_node_as_evidence' undeclared (first use >> this f >> unction) >> bayes_net_ex.cpp:205: error: expected `;' before "solution_with_evidence" >> bayes_net_ex.cpp:209: error: `solution_with_evidence' undeclared (first >> use this >> function) >> bayes_net_ex.cpp:255: error: `bayesian_network_gibbs_sampler' undeclared >> (first >> use this function) >> bayes_net_ex.cpp:255: error: expected `;' before "sampler" >> bayes_net_ex.cpp:274: error: `sampler' undeclared (first use this >> function) >> bayes_net_ex.cpp:276: error: `node_value' undeclared (first use this >> function) >> >> Bill@pc ~/dlib/examples >> $ >> ------------------------------------------------------ >> However, if I changed the paths in the bayes_net_ex.cpp file to reflect >> the location of the dlib library by changing the includes to: >> #include "../dlib/bayes_utils.h" >> #include "../dlib/graph_utils.h" >> #include "../dlib/graph.h" >> #include "../dlib/directed_graph.h" >> and do ""g++ -DNO_MAKEFILE bayes_net_ex.cpp", I got the error messages: >> ------------------------------------------------------- >> >> Bill@pc ~ >> $ ls >> dlib >> >> Bill@pc ~ >> $ cd dlib >> >> Bill@pc ~/dlib >> $ ls >> New Text Document.txt dlib documentation.html makefile.txt >> bayes_net_ex.cpp docs examples project.cpp >> >> Bill@pc ~/dlib >> $ cd examples >> >> Bill@pc ~/dlib/examples >> $ g++ bayes_net_ex.cpp >> In file included from ../dlib/bayes_utils/../string.h:6, >> from ../dlib/bayes_utils/bayes_utils.h:8, >> from ../dlib/bayes_utils.h:6, >> from bayes_net_ex.cpp:38: >> ../dlib/bayes_utils/../string/string.h:88: error: expected init-declarator >> befor >> e "cast_to_wstring" >> ../dlib/bayes_utils/../string/string.h:88: error: expected `;' before >> "cast_to_w >> string" >> ../dlib/bayes_utils/../string/string.h: In function `const T >> dlib::string_cast(c >> onst wchar_t*)': >> ../dlib/bayes_utils/../string/string.h:214: error: `wstring' is not a >> member of >> `std' >> In file included from ../dlib/bayes_utils/../map/../unicode.h:6, >> from ../dlib/bayes_utils/../map/../serialize.h:121, >> from ../dlib/bayes_utils/../map/map_kernel_1.h:11, >> from ../dlib/bayes_utils/../map.h:6, >> from ../dlib/bayes_utils/bayes_utils.h:9, >> from ../dlib/bayes_utils.h:6, >> from bayes_net_ex.cpp:38: >> ../dlib/bayes_utils/../map/../unicode/unicode.h: At global scope: >> ../dlib/bayes_utils/../map/../unicode/unicode.h:521: error: expected >> unqualified >> -id before '&' token >> ../dlib/bayes_utils/../map/../unicode/unicode.h:521: error: expected `,' >> or `... >> ' before '&' token >> ../dlib/bayes_utils/../map/../unicode/unicode.h:522: error: ISO C++ >> forbids decl >> aration of `parameter' with no type >> ../dlib/bayes_utils/../map/../unicode/unicode.h:524: error: expected >> init-declar >> ator before "convert_utf32_to_wstring" >> ../dlib/bayes_utils/../map/../unicode/unicode.h:524: error: expected `,' >> or `;' >> before "convert_utf32_to_wstring" >> ../dlib/bayes_utils/../map/../unicode/unicode.h:528: error: expected >> init-declar >> ator before "convert_mbstring_to_wstring" >> ../dlib/bayes_utils/../map/../unicode/unicode.h:528: error: expected `,' >> or `;' >> before "convert_mbstring_to_wstring" >> ../dlib/bayes_utils/../map/../unicode/unicode.h:533: error: expected >> unqualified >> -id before '&' token >> ../dlib/bayes_utils/../map/../unicode/unicode.h:533: error: expected `,' >> or `... >> ' before '&' token >> ../dlib/bayes_utils/../map/../unicode/unicode.h:534: error: ISO C++ >> forbids decl >> aration of `parameter' with no type >> In file included from ../dlib/bayes_utils/../map/map_kernel_1.h:11, >> from ../dlib/bayes_utils/../map.h:6, >> from ../dlib/bayes_utils/bayes_utils.h:9, >> from ../dlib/bayes_utils.h:6, >> from bayes_net_ex.cpp:38: >> ../dlib/bayes_utils/../map/../serialize.h:738: error: expected >> unqualified-id be >> fore '&' token >> ../dlib/bayes_utils/../map/../serialize.h:738: error: expected `,' or >> `...' befo >> re '&' token >> ../dlib/bayes_utils/../map/../serialize.h:741: error: ISO C++ forbids >> declaratio >> n of `parameter' with no type >> ../dlib/bayes_utils/../map/../serialize.h: In function `void >> dlib::serialize(int >> )': >> ../dlib/bayes_utils/../map/../serialize.h:742: error: `item' undeclared >> (first u >> se this function) >> ../dlib/bayes_utils/../map/../serialize.h:742: error: (Each undeclared >> identifie >> r is reported only once for each function it appears in.) >> ../dlib/bayes_utils/../map/../serialize.h:743: error: `out' undeclared >> (first us >> e this function) >> ../dlib/bayes_utils/../map/../serialize.h: At global scope: >> ../dlib/bayes_utils/../map/../serialize.h:752: error: variable or field >> `deseria >> lize' declared void >> ../dlib/bayes_utils/../map/../serialize.h:752: error: `dlib::deserialize' >> declar >> ed as an `inline' variable >> ../dlib/bayes_utils/../map/../serialize.h:752: error: `int >> dlib::deserialize' re >> declared as different kind of symbol >> ../dlib/bayes_utils/../map/../serialize.h:677: error: previous declaration >> of `t >> emplate<class T, class alloc> void dlib::deserialize(std::vector<_Tp, >> _Alloc>&, >> std::istream&)' >> ../dlib/bayes_utils/../map/../serialize.h:752: error: declaration of `int >> dlib:: >> deserialize' >> ../dlib/bayes_utils/../map/../serialize.h:677: error: conflicts with >> previous de >> claration ` namespace dlib { }::deserialize' >> ../dlib/bayes_utils/../map/../serialize.h:753: error: `wstring' is not a >> member >> of `std' >> ../dlib/bayes_utils/../map/../serialize.h:753: error: `item' was not >> declared in >> this scope >> ../dlib/bayes_utils/../map/../serialize.h:754: error: expected >> primary-expressio >> n before '&' token >> ../dlib/bayes_utils/../map/../serialize.h:755: error: `in' was not >> declared in t >> his scope >> ../dlib/bayes_utils/../map/../serialize.h:756: error: initializer >> expression lis >> t treated as compound expression >> ../dlib/bayes_utils/../map/../serialize.h:756: error: expected `,' or `;' >> before >> '{' token >> >> Bill@pc ~/dlib/examples >> $ >> ------------------------------------------------------- >> ------------------------------ >> Date: Tue, 22 Jul 2008 07:16:09 -0400 >> From: dav...@us... >> To: nza...@ho... >> Subject: Re: dlib C++ library Compilation Errors >> CC: dcl...@li... >> >> >> Don't put anything into the /home/Bill/dlib/dlib folder. That is probably >> your problem. Try just going into the examples folder and doing "g++ >> -DNO_MAKEFILE bayes_net_ex.cpp -I ..". >> >> You might also get linker errors about gdi32, comctl32, user32, ws2_32, or >> imm32. So if that happens try adding -l gdi32 -l imm32, etc... >> >> Let me know if that doesn't fix your problem. >> >> -Davis >> >> On Tue, Jul 22, 2008 at 3:35 AM, Nabeel Alzahrani <nza...@ho...> >> wrote: >> >> >> Hello Davis >> >> I tried to run the example bayes_net_ex.cpp but I got many error messages. >> I am using Cygwin version 1.5.25 (you can tell using the command uname -r) >> under Windows XP Home edition with service pack 3. >> I downloaded the library to a folder named dlib, so I have the following >> folders: >> /home/Bill/dlib/dlib >> /home/Bill/dlib/docs >> /home/Bill/dlib/examples >> I moved the example bayes_net_ex.cpp from the folder >> /home/Bill/dlib/examples to the folder /home/Bill/dlib/dlib and compiled it >> using the command g++ bayes_net_ex.cpp and gcc bayes_net_ex.cpp with and >> without using the compiler director #define NO_MAKEFILE as the first line. >> >> The error messages are: >> $ g++ bayes_net_ex.cpp >> >> -------------------------------------------------------------------------------------------------------- >> In file included from >> dlib/bayes_utils/../string.h:6, >> >> >> from >> dlib/bayes_utils/bayes_utils.h:8, >> >> >> from >> dlib/bayes_utils.h:6, >> >> >> from >> bayes_net_ex.cpp:39: >> >> >> dlib/bayes_utils/../string/string.h:88: >> error: expected init-declarator before " >> >> >> cast_to_wstring" >> >> >> dlib/bayes_utils/../string/string.h:88: >> error: expected `;' before "cast_to_wstr >> >> >> ing" >> >> >> dlib/bayes_utils/../string/string.h: In >> function `const T dlib::string_cast(cons >> >> >> t wchar_t*)': >> >> >> dlib/bayes_utils/../string/string.h:214: >> error: `wstring' is not a member of `st >> >> >> d' >> >> >> In file included from >> dlib/bayes_utils/../map/../unicode.h:6, >> >> >> from >> dlib/bayes_utils/../map/../serialize.h:121, >> >> >> from >> dlib/bayes_utils/../map/map_kernel_1.h:11, >> >> >> from >> dlib/bayes_utils/../map.h:6, >> >> >> from >> dlib/bayes_utils/bayes_utils.h:9, >> >> >> from >> dlib/bayes_utils.h:6, >> >> >> from >> bayes_net_ex.cpp:39: >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h: >> At global scope: >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:521: >> error: expected unqualified-id >> >> >> before '&' token >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:521: >> error: expected `,' or `...' b >> >> >> efore '&' token >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:522: >> error: ISO C++ forbids declara >> >> >> tion of `parameter' with no type >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:524: >> error: expected init-declarato >> >> >> r before "convert_utf32_to_wstring" >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:524: >> error: expected `,' or `;' bef >> >> >> ore "convert_utf32_to_wstring" >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:528: >> error: expected init-declarato >> >> >> r before "convert_mbstring_to_wstring" >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:528: >> error: expected `,' or `;' bef >> >> >> ore "convert_mbstring_to_wstring" >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:533: >> error: expected unqualified-id >> >> >> before '&' token >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:533: >> error: expected `,' or `...' b >> >> >> efore '&' token >> >> >> dlib/bayes_utils/../map/../unicode/unicode.h:534: >> error: ISO C++ forbids declara >> >> >> tion of `parameter' with no type >> >> >> In file included from >> dlib/bayes_utils/../map/map_kernel_1.h:11, >> >> >> from >> dlib/bayes_utils/../map.h:6, >> >> >> from >> dlib/bayes_utils/bayes_utils.h:9, >> >> >> from >> dlib/bayes_utils.h:6, >> >> >> from >> bayes_net_ex.cpp:39: >> >> >> dlib/bayes_utils/../map/../serialize.h:738: >> error: expected unqualified-id befor >> >> >> e '&' token >> >> >> dlib/bayes_utils/../map/../serialize.h:738: >> error: expected `,' or `...' before >> >> >> '&' token >> >> >> dlib/bayes_utils/../map/../serialize.h:741: >> error: ISO C++ forbids declaration o >> >> >> f `parameter' with no type >> >> >> dlib/bayes_utils/../map/../serialize.h: >> In function `void dlib::serialize(int)': >> >> >> >> >> >> dlib/bayes_utils/../map/../serialize.h:742: >> error: `item' undeclared (first use >> >> >> this function) >> >> >> dlib/bayes_utils/../map/../serialize.h:742: >> error: (Each undeclared identifier i >> >> >> s reported only once for each function >> it appears in.) >> >> >> dlib/bayes_utils/../map/../serialize.h:743: >> error: `out' undeclared (first use t >> >> >> his function) >> >> >> dlib/bayes_utils/../map/../serialize.h: >> At global scope: >> >> >> dlib/bayes_utils/../map/../serialize.h:752: >> error: variable or field `deserializ >> >> >> e' declared void >> >> >> dlib/bayes_utils/../map/../serialize.h:752: >> error: `dlib::deserialize' declared >> >> >> as an `inline' variable >> >> >> dlib/bayes_utils/../map/../serialize.h:752: >> error: `int dlib::deserialize' redec >> >> >> lared as different kind of symbol >> >> >> dlib/bayes_utils/../map/../serialize.h:677: >> error: previous declaration of `temp >> >> >> late void >> dlib::deserialize(std::vector&, std >> >> >> ::istream&)' >> >> >> dlib/bayes_utils/../map/../serialize.h:752: >> error: declaration of `int dlib::des >> >> >> erialize' >> >> >> dlib/bayes_utils/../map/../serialize.h:677: >> error: conflicts with previous decla >> >> >> ration ` namespace dlib { >> }::deserialize' >> >> >> dlib/bayes_utils/../map/../serialize.h:753: >> error: `wstring' is not a member of >> >> >> `std' >> >> >> dlib/bayes_utils/../map/../serialize.h:753: >> error: `item' was not declared in th >> >> >> is scope >> >> >> dlib/bayes_utils/../map/../serialize.h:754: >> error: expected primary-expression b >> >> >> efore '&' token >> >> >> dlib/bayes_utils/../map/../serialize.h:755: >> error: `in' was not declared in this >> >> >> scope >> >> >> dlib/bayes_utils/../map/../serialize.h:756: >> error: initializer expression list t >> >> >> reated as compound expression >> >> >> dlib/bayes_utils/../map/../serialize.h:756: >> error: expected `,' or `;' before '{ >> >> >> ' token >> >> >> >> >> >> >> >> >> _________________________________________________________________ >> Time for vacation? 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