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* configure.ac (HAVE_STACK_OVERFLOW_HANDLING): Simplify configuration.

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This commit is contained in:
Paul Eggert 2015-08-08 08:25:51 -07:00
parent 1bb08a8cb1
commit 46387c54ad
1 changed files with 5 additions and 12 deletions
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17
configure.ac
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@ -4556,18 +4556,11 @@ if test $emacs_cv_func_sigsetjmp = yes; then
[Define to 1 if sigsetjmp and siglongjmp work.])
fi
# We need all of these features to handle C stack overflows.
if test "$emacs_cv_func_sigsetjmp" = "yes" &&
test "$emacs_cv_alternate_stack" = yes; then
AC_DEFINE([HAVE_STACK_OVERFLOW_HANDLING], 1,
[Define to 1 if C stack overflow can be handled in some cases.])
fi
# WINDOWSNT can handle C stack overflows even without the above features
if test "${opsys}" = "mingw32"; then
AC_DEFINE([HAVE_STACK_OVERFLOW_HANDLING], 1,
[Define to 1 if C stack overflow can be handled in some cases.])
fi
case $emacs_cv_func_sigsetjmp,$emacs_cv_alternate_stack,$opsys in
yes,yes,* | *,*,mingw32)
AC_DEFINE([HAVE_STACK_OVERFLOW_HANDLING], 1,
[Define to 1 if C stack overflow can be handled in some cases.]);;
esac
case $opsys in
sol2* | unixware )