On Sun 14 Mar 2021, Achim Gratz wrote: > Jonathan Yong via Cygwin writes: >> Thanks for trying. >> Does injecting dlfcn.h work? > > The include is not used because it is tied to --enable-plugins. Plugins > do not work because the configury determines that shared objects do not > work. If I manually force the inclusion some other stuff goes missing > apparently, but let me try to re-start the build from the beginning with > the patch already applied… well, it stops at the same problem again: > > make[3]: *** No rule to make target 'xgcc', needed by > 'x86_64-pc-cygwin-gcc-10.exe'. Stop. > > But really, the first steps would apparently be to make --enable-plugins > do something sane on Cygwin (there seems to have been work on this for > MingW64, but it doesn't look like there are patches anywhere I can > find).
The build scripts for Mingw64 in the MSYS2 distro are here: https://github.com/msys2/MINGW-packages/tree/master/mingw-w64-gcc The PKGBUILD file is the build script (same tooling as Arch linux), and the local patches there may help guide similar fixes for Cygwin. AndyM -- 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
