On Mon, Jul 12 2021, Charlene Wendling <juliana...@posteo.jp> wrote: > Hi, > > This is the first bulk with base libexecinfo. > >> https://bin.charlenew.xyz/emacs_bulk_failure.log > > The last port commit brought libexecinfo support to emacs, and leads to > segfault during the build on macppc. I attach the backtrace of a simple > 'temacs' invocation, showing that it may not be emacs' fault. > > I can't fix the libexecinfo issue. > > But the build works fine with the below diff [0] [1] [2]. It reverts > the latest commit on macppc, while leaving the other arches as it > is currently. As such no REVISION bump is needed. > > Comments/feedback are welcome,
ok jca@ for this diff but please amend the comment unless you're sure the problem comes from Lisp code. AFAIK the emacs C code calls backtrace() early. I'd suggest # backtrace() crashes at build time on powerpc I'm slightly worried regarding libunwind status on powerpc. What does regress/gnu/lib/libexecinfo say? > Charlène. > > [0] https://bin.charlenew.xyz/emacs.log > [1] https://bin.charlenew.xyz/emacs.gtk2.log > [2] https://bin.charlenew.xyz/emacs.no_x11.log > > Index: Makefile > =================================================================== > RCS file: /cvs/ports/editors/emacs/Makefile,v > retrieving revision 1.99 > diff -u -p -u -p -r1.99 Makefile > --- Makefile 12 Jun 2021 23:17:50 -0000 1.99 > +++ Makefile 12 Jul 2021 18:59:58 -0000 > @@ -15,7 +15,7 @@ MAINTAINER= Jeremie Courreges-Anglas <j > # GPLv3+ > PERMIT_PACKAGE= Yes > > -WANTLIB = c curses execinfo jansson gmp gnutls m pthread xml2 z > +WANTLIB = c curses jansson gmp gnutls m pthread xml2 z > > MASTER_SITES= ${MASTER_SITE_GNU:=emacs/} > EXTRACT_SUFX= .tar.xz > @@ -98,6 +98,13 @@ WANTLIB += xcb > . else > ERRORS+= "Fatal: Conflicting flavor: ${FLAVOR}" > . endif > +.endif > + > +# lisp code breaks the build with libexecinfo support > +.if ${MACHINE_ARCH} == "powerpc" > +CONFIGURE_ENV += ac_cv_header_execinfo_h=no > +.else > +WANTLIB += execinfo > .endif > > post-install: > > -- jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF DDCC 0DFA 74AE 1524 E7EE
