Message ID | 20190516093412.14795-1-avarab@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | configure: Detect linking style for HP aCC on HP-UX | expand |
Am 2019-05-16 um 11:34 schrieb Ævar Arnfjörð Bjarmason: > From: Michael Osipov <michael.osipov@siemens.com> > > HP aCC does not accept any of the previously tested CC_LD_DYNPATH > formats, but only its own[1] "-Wl,+b" format. Add it to configure.ac. > > 1. http://nixdoc.net/man-pages/hp-ux/man1/ld_pa.1.html > > Signed-off-by: Michael Osipov <michael.osipov@siemens.com> > Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> > --- > > I took the liberty of slightly amending the commit message. > > configure.ac | 14 ++++++++++++-- > 1 file changed, 12 insertions(+), 2 deletions(-) > > diff --git a/configure.ac b/configure.ac > index be3b55f1cc..a43b476402 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -475,8 +475,18 @@ else > if test "$git_cv_ld_rpath" = "yes"; then > CC_LD_DYNPATH=-rpath > else > - CC_LD_DYNPATH= > - AC_MSG_WARN([linker does not support runtime path to dynamic libraries]) > + AC_CACHE_CHECK([if linker supports -Wl,+b,], git_cv_ld_wl_b, [ > + SAVE_LDFLAGS="${LDFLAGS}" > + LDFLAGS="${SAVE_LDFLAGS} -Wl,+b,/" > + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [git_cv_ld_wl_b=yes], [git_cv_ld_wl_b=no]) > + LDFLAGS="${SAVE_LDFLAGS}" > + ]) > + if test "$git_cv_ld_wl_b" = "yes"; then > + CC_LD_DYNPATH=-Wl,+b, > + else > + CC_LD_DYNPATH= > + AC_MSG_WARN([linker does not support runtime path to dynamic libraries]) > + fi > fi > fi > fi > I can see that this one has not yet been committed nor my PR has been pulled. Any chances to get this into master? Michael
"Osipov, Michael" <michael.osipov@siemens.com> writes: > Am 2019-05-16 um 11:34 schrieb Ævar Arnfjörð Bjarmason: >> From: Michael Osipov <michael.osipov@siemens.com> >> >> HP aCC does not accept any of the previously tested CC_LD_DYNPATH >> formats, but only its own[1] "-Wl,+b" format. Add it to configure.ac. >> >> 1. http://nixdoc.net/man-pages/hp-ux/man1/ld_pa.1.html >> >> Signed-off-by: Michael Osipov <michael.osipov@siemens.com> >> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> >> --- >> >> I took the liberty of slightly amending the commit message. >> >> configure.ac | 14 ++++++++++++-- >> 1 file changed, 12 insertions(+), 2 deletions(-) >> >> diff --git a/configure.ac b/configure.ac >> index be3b55f1cc..a43b476402 100644 >> --- a/configure.ac >> +++ b/configure.ac >> @@ -475,8 +475,18 @@ else >> if test "$git_cv_ld_rpath" = "yes"; then >> CC_LD_DYNPATH=-rpath >> else >> - CC_LD_DYNPATH= >> - AC_MSG_WARN([linker does not support runtime path to dynamic libraries]) >> + AC_CACHE_CHECK([if linker supports -Wl,+b,], git_cv_ld_wl_b, [ >> + SAVE_LDFLAGS="${LDFLAGS}" >> + LDFLAGS="${SAVE_LDFLAGS} -Wl,+b,/" >> + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [git_cv_ld_wl_b=yes], [git_cv_ld_wl_b=no]) >> + LDFLAGS="${SAVE_LDFLAGS}" >> + ]) >> + if test "$git_cv_ld_wl_b" = "yes"; then >> + CC_LD_DYNPATH=-Wl,+b, >> + else >> + CC_LD_DYNPATH= >> + AC_MSG_WARN([linker does not support runtime path to dynamic libraries]) >> + fi >> fi >> fi >> fi >> > > I can see that this one has not yet been committed nor my PR has been > pulled. > > Any chances to get this into master? > > Michael Sorry, it jsut fell of the cracks. The way the new test was added looks very good --- any platform that is happy with the existing test will continue to function the same way, and a platform that knows -Wl,+b would use it instead of failing. Will pick it up. Thanks.
diff --git a/configure.ac b/configure.ac index be3b55f1cc..a43b476402 100644 --- a/configure.ac +++ b/configure.ac @@ -475,8 +475,18 @@ else if test "$git_cv_ld_rpath" = "yes"; then CC_LD_DYNPATH=-rpath else - CC_LD_DYNPATH= - AC_MSG_WARN([linker does not support runtime path to dynamic libraries]) + AC_CACHE_CHECK([if linker supports -Wl,+b,], git_cv_ld_wl_b, [ + SAVE_LDFLAGS="${LDFLAGS}" + LDFLAGS="${SAVE_LDFLAGS} -Wl,+b,/" + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [git_cv_ld_wl_b=yes], [git_cv_ld_wl_b=no]) + LDFLAGS="${SAVE_LDFLAGS}" + ]) + if test "$git_cv_ld_wl_b" = "yes"; then + CC_LD_DYNPATH=-Wl,+b, + else + CC_LD_DYNPATH= + AC_MSG_WARN([linker does not support runtime path to dynamic libraries]) + fi fi fi fi