> I recently noticed that neither libposix4 nor librt are needed on > Solaris 11 any longer: > > * libposix4 was renamed to librt in Solaris 7 back in 1998. > > * librt was folded into libc in the OpenSolaris timeframe, leaving librt > only as a filter on libc. Thus, it's no longer needed on either > Solaris 11 or Illumos. > > The following patch removes both uses. At the same time, Ada's use of > libthread has gone: it was folded into libc in Solaris 10 already. > TIME_LIBRARY and friends in g++ are likewise removed: Solaris was the > only user. > > Bootstrapped without regressions on i386-pc-solaris2.11, > sparc-sun-solaris2.11, and x86_64-pc-linux-gnu. > > Ok for master?
The Ada part is OK, thanks. > 2020-11-16 Rainer Orth <r...@cebitec.uni-bielefeld.de> > > gcc/cp: > * g++spec.c (TIMELIB, TIME_LIBRARY): Remove. > (lang_specific_driver): Remove TIME_LIBRARY handling. > > gcc: > * config/sol2.h (TIME_LIBRARY): Remove. > > libstdc++-v3: > * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Remove libposix4 > references. > <solaris*>: Don't use -lrt any longer. > * configure: Regenerate. > > * doc/xml/manual/configure.xml (--enable-libstdcxx-time=OPTION): > Remove libposix4 reference. > > gcc/ada: > * Makefile.rtl <sparc*-sun-solaris*> (THREADSLIB): Remove. > (MISCLIB): Remove -lposix4. > <*86-*-solaris2*>: Likewise. > * libgnarl/s-osinte__solaris.ads (System.OS_Interface): Remove > -lposix4 -lthread.
