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configure: Remove obsolete check for -b i486-linuxaout

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If there are still a.out system arounds, they shouldn't need this
anymore because the toolchain has been fixed.

* configure.ac (emacs_cv_b_link): Remove obsolete check.
This commit is contained in:
Florian Weimer 2022-12-23 18:49:25 +01:00 • committed by Eli Zaretskii
parent 489563a166
commit 6c1413d5ef
1 changed files with 0 additions and 33 deletions
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33
configure.ac
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@ -2695,39 +2695,6 @@ if test "${HAVE_X11}" = "yes"; then
export LD_RUN_PATH
fi
if test "${opsys}" = "gnu-linux"; then
AC_CACHE_CHECK([whether X on GNU/Linux needs -b to link], [emacs_cv_b_link],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
[[XOpenDisplay ("foo");]])],
[xgnu_linux_first_failure=no],
[xgnu_linux_first_failure=yes])
if test "${xgnu_linux_first_failure}" = "yes"; then
OLD_CPPFLAGS="$CPPFLAGS"
OLD_LIBS="$LIBS"
CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
LIBS="$LIBS -b i486-linuxaout"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
[[XOpenDisplay ("foo");]])],
[xgnu_linux_second_failure=no],
[xgnu_linux_second_failure=yes])
if test "${xgnu_linux_second_failure}" = "yes"; then
# If we get the same failure with -b, there is no use adding -b.
# So leave it out. This plays safe.
emacs_cv_b_link=no
else
emacs_cv_b_link=yes
fi
CPPFLAGS=$OLD_CPPFLAGS
LIBS=$OLD_LIBS
else
emacs_cv_b_link=no
fi])
if test "x$emacs_cv_b_link" = xyes ; then
LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
fi
fi
# Reportedly, some broken Solaris systems have XKBlib.h but are missing
# header files included from there.
AC_CACHE_CHECK([for Xkb], [emacs_cv_xkb],