Mercurial > hg > octave-shane > gnulib-hg
changeset 17062:879fe335e7cb
execinfo: port to FreeBSD
* m4/execinfo.m4 (gl_EXECINFO_H): Set LIB_EXECINFO to -lexecinfo
if needed, as in FreeBSD. Reported by Bastien Roucariès in
<http://lists.gnu.org/archive/html/bug-gnulib/2012-08/msg00113.html>.
* modules/execinfo (Link): Add $(LIB_EXECINFO).
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Fri, 24 Aug 2012 03:29:39 -0700 |
| parents | 2e351049200b |
| children | cfd2822a5661 |
| files | ChangeLog m4/execinfo.m4 modules/execinfo |
| diffstat | 3 files changed, 24 insertions(+), 3 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2012-08-24 Paul Eggert <eggert@cs.ucla.edu> + + execinfo: port to FreeBSD + * m4/execinfo.m4 (gl_EXECINFO_H): Set LIB_EXECINFO to -lexecinfo + if needed, as in FreeBSD. Reported by Bastien Roucariès in + <http://lists.gnu.org/archive/html/bug-gnulib/2012-08/msg00113.html>. + * modules/execinfo (Link): Add $(LIB_EXECINFO). + 2012-08-23 Jim Meyering <meyering@redhat.com> xstrtol.h: avoid "_Noreturn is not at beginning of declaration" warning
--- a/m4/execinfo.m4 +++ b/m4/execinfo.m4 @@ -9,13 +9,23 @@ [ AC_CHECK_HEADERS_ONCE([execinfo.h]) + LIB_EXECINFO='' + EXECINFO_H='execinfo.h' + if test $ac_cv_header_execinfo_h = yes; then - EXECINFO_H='' - else - EXECINFO_H='execinfo.h' + gl_saved_libs=$LIBS + AC_SEARCH_LIBS([backtrace_symbols_fd], [execinfo], + [test "$ac_cv_search_backtrace_symbols_fd" = "none required" || + LIB_EXECINFO=$ac_cv_search_backtrace_symbols_fd]) + LIBS=$gl_saved_libs + test "$ac_cv_search_backtrace_symbols_fd" = no || EXECINFO_H='' + fi + + if test -n "$EXECINFO_H"; then AC_LIBOBJ([execinfo]) fi AC_SUBST([EXECINFO_H]) + AC_SUBST([LIB_EXECINFO]) AM_CONDITIONAL([GL_GENERATE_EXECINFO_H], [test -n "$EXECINFO_H"]) ])