Mercurial > hg > xemacs-beta
changeset 3317:83ea3a38afe7
[xemacs-hg @ 2006-03-30 18:11:17 by james]
Fix broken -Kalloca detection due to recent autoconf updates. See
xemacs-patches message <m33bgziz2f.fsf@jerrypc.cs.usu.edu>.
| author | james |
|---|---|
| date | Thu, 30 Mar 2006 18:11:18 +0000 |
| parents | d45de99b5d79 |
| children | 1ec58ab31874 |
| files | ChangeLog configure configure.ac |
| diffstat | 3 files changed, 21 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog Thu Mar 30 16:22:27 2006 +0000 +++ b/ChangeLog Thu Mar 30 18:11:18 2006 +0000 @@ -1,3 +1,8 @@ +2006-03-30 Jerry James <james@xemacs.org> + + * configure.ac: Fix for -Kalloca detection, also broken by the + recent autoconf updates. Thanks to Ilya Golubev. + 2006-03-30 Jerry James <james@xemacs.org> * configure.ac: Fix FOR_MSW XPM test, broken by previous update.
--- a/configure Thu Mar 30 16:22:27 2006 +0000 +++ b/configure Thu Mar 30 18:11:18 2006 +0000 @@ -9025,7 +9025,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ + +int +main () +{ void *x = alloca(4); + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 @@ -9063,7 +9070,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ + +int +main () +{ void *x = alloca(4); + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
--- a/configure.ac Thu Mar 30 16:22:27 2006 +0000 +++ b/configure.ac Thu Mar 30 18:11:18 2006 +0000 @@ -2184,10 +2184,10 @@ if test "$__USLC__" = yes; then AC_MSG_CHECKING(for whether the -Kalloca compiler flag is needed) need_kalloca=no - AC_LINK_IFELSE([AC_LANG_SOURCE([void *x = alloca(4);])], [:], [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [void *x = alloca(4);])], [:], [ xe_save_c_switch_system="$c_switch_system" c_switch_system="$c_switch_system -Kalloca" - AC_LINK_IFELSE([AC_LANG_SOURCE([void *x = alloca(4);])], + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [void *x = alloca(4);])], [ need_kalloca=yes ]) c_switch_system="$xe_save_c_switch_system"]) AC_MSG_RESULT($need_kalloca)