Hi Caba, I know qemu-system-i386 because the official binary is that size.As for the command used I use this:x86_64-w64-mingw32- this way it compiles perfectly except for the file sizes, if I add the option - s the error Bash option -s unknown, I use 64-bit
El dom., 24 may. 2020 11:32, Csaba Ráduly via Cygwin <cygwin@cygwin.com> escribió: > > Hi Juan Carlos, > > On 24/05/2020 02:08, Juan carlos Rebate via Cygwin wrote: > ... > > > 1 the compiler is extremely slow, gcc on Linux is about 10 times > > faster, How could I speed up the compilation process?. > > Unfortunately, Cygwin's emulation of fork() is slow compared to the native > Linux > implementation (I've seen 1000x difference once, in a test launching the > same > program repeatedly). There's not much you can do about it, except getting > faster > hardware. A C++ build involves lots and lots of programs being forked. > > > 2 the executables produced are too fat, for example qemu-system-i386 is > 65 > > MB, but it should be 10.5 MB, if I use the -s option in configure returns > > an unknown error message, how could I fix it? Thank you > > Why do you think qemu-system-i386 "should be 10.5 MB" ? > Are you using 32-bit or 64-bit Cygwin? 64-bit executables are usually > bigger > than their 32-bit counterparts (although rarely six times as big). > > You really need to give us more information if you hope to get help, like > the > actual commands you used and the exact error message. > > Without those, we can only guess, and my crystal ball is not very reliable. > > If you want to strip the resulting executables, you could try setting the > LDFLAGS environment variable to '-s' before running configure > > Csaba > -- > You can get very substantial performance improvements > by not doing the right thing. - Scott Meyers, An Effective C++11/14 Sampler > So if you're looking for a completely portable, 100% standards-conformat > way > to get the wrong information: this is what you want. - Scott Meyers > (C++TDaWYK) > -- > Problem reports: https://cygwin.com/problems.html > FAQ: https://cygwin.com/faq/ > Documentation: https://cygwin.com/docs.html > Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple > -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
