mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-05-20 11:40:18 +02:00
* configure.in: Call AC_FUNC_ALLOCA, to see if we have alloca.
* eval.c: Add necessary CPP cruft to support that. * configure, Makefile.in: regenerated.
This commit is contained in:
Jim Blandy
parent
03bc438643
commit
48b96f4b04
3 changed files with 297 additions and 45 deletions
321
libguile/configure
vendored
321
libguile/configure
vendored
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@ -2099,13 +2099,243 @@ done
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# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
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# for constant arguments. Useless!
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echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
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echo "configure:2106: checking for working alloca.h" >&5
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if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2111 "configure"
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#include "confdefs.h"
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#include <alloca.h>
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int main() {
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char *p = alloca(2 * sizeof(int));
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; return 0; }
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EOF
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if { (eval echo configure:2118: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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rm -rf conftest*
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ac_cv_header_alloca_h=yes
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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ac_cv_header_alloca_h=no
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
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if test $ac_cv_header_alloca_h = yes; then
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cat >> confdefs.h <<\EOF
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#define HAVE_ALLOCA_H 1
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EOF
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fi
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echo $ac_n "checking for alloca""... $ac_c" 1>&6
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echo "configure:2139: checking for alloca" >&5
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if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2144 "configure"
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#include "confdefs.h"
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#ifdef __GNUC__
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# define alloca __builtin_alloca
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#else
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# if HAVE_ALLOCA_H
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# include <alloca.h>
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# else
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# ifdef _AIX
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#pragma alloca
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# else
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# ifndef alloca /* predefined by HP cc +Olibcalls */
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char *alloca ();
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# endif
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# endif
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# endif
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#endif
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int main() {
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char *p = (char *) alloca(1);
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; return 0; }
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EOF
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if { (eval echo configure:2167: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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rm -rf conftest*
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ac_cv_func_alloca_works=yes
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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ac_cv_func_alloca_works=no
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
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if test $ac_cv_func_alloca_works = yes; then
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cat >> confdefs.h <<\EOF
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#define HAVE_ALLOCA 1
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EOF
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fi
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if test $ac_cv_func_alloca_works = no; then
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# The SVR3 libPW and SVR4 libucb both contain incompatible functions
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# that cause trouble. Some versions do not even contain alloca or
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# contain a buggy version. If you still want to use their alloca,
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# use ar to extract alloca.o from them instead of compiling alloca.c.
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ALLOCA=alloca.o
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cat >> confdefs.h <<\EOF
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#define C_ALLOCA 1
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EOF
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echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
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echo "configure:2199: checking whether alloca needs Cray hooks" >&5
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if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2204 "configure"
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#include "confdefs.h"
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#if defined(CRAY) && ! defined(CRAY2)
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webecray
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#else
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wenotbecray
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#endif
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EOF
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if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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egrep "webecray" >/dev/null 2>&1; then
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rm -rf conftest*
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ac_cv_os_cray=yes
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else
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rm -rf conftest*
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ac_cv_os_cray=no
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$ac_cv_os_cray" 1>&6
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if test $ac_cv_os_cray = yes; then
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for ac_func in _getb67 GETB67 getb67; do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:2229: checking for $ac_func" >&5
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if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2234 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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#include <assert.h>
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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builtin and then its argument prototype would still apply. */
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char $ac_func();
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int main() {
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
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choke me
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#else
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$ac_func();
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#endif
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; return 0; }
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EOF
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if { (eval echo configure:2257: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=yes"
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=no"
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fi
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rm -f conftest*
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fi
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if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
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echo "$ac_t""yes" 1>&6
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cat >> confdefs.h <<EOF
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#define CRAY_STACKSEG_END $ac_func
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EOF
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break
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else
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echo "$ac_t""no" 1>&6
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fi
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done
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fi
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echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
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echo "configure:2284: checking stack direction for C alloca" >&5
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if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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ac_cv_c_stack_direction=0
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else
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cat > conftest.$ac_ext <<EOF
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#line 2292 "configure"
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#include "confdefs.h"
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find_stack_direction ()
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{
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static char *addr = 0;
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auto char dummy;
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if (addr == 0)
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{
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addr = &dummy;
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return find_stack_direction ();
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}
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else
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return (&dummy > addr) ? 1 : -1;
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}
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main ()
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{
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exit (find_stack_direction() < 0);
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}
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EOF
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if { (eval echo configure:2311: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
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then
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ac_cv_c_stack_direction=1
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -fr conftest*
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ac_cv_c_stack_direction=-1
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fi
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rm -fr conftest*
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fi
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fi
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echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
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cat >> confdefs.h <<EOF
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#define STACK_DIRECTION $ac_cv_c_stack_direction
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EOF
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fi
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echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6
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echo "configure:2104: checking for st_rdev in struct stat" >&5
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echo "configure:2334: checking for st_rdev in struct stat" >&5
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if eval "test \"`echo '$''{'ac_cv_struct_st_rdev'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2109 "configure"
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#line 2339 "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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@ -2113,7 +2343,7 @@ int main() {
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struct stat s; s.st_rdev;
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; return 0; }
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EOF
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if { (eval echo configure:2117: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:2347: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_cv_struct_st_rdev=yes
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else
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@ -2134,12 +2364,12 @@ EOF
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fi
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echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
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echo "configure:2138: checking for st_blksize in struct stat" >&5
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echo "configure:2368: checking for st_blksize in struct stat" >&5
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if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2143 "configure"
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#line 2373 "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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@ -2147,7 +2377,7 @@ int main() {
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struct stat s; s.st_blksize;
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; return 0; }
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EOF
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if { (eval echo configure:2151: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:2381: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_cv_struct_st_blksize=yes
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else
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@ -2168,12 +2398,12 @@ EOF
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fi
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echo $ac_n "checking for st_blocks in struct stat""... $ac_c" 1>&6
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echo "configure:2172: checking for st_blocks in struct stat" >&5
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echo "configure:2402: checking for st_blocks in struct stat" >&5
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if eval "test \"`echo '$''{'ac_cv_struct_st_blocks'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2177 "configure"
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#line 2407 "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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@ -2181,7 +2411,7 @@ int main() {
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struct stat s; s.st_blocks;
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; return 0; }
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EOF
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if { (eval echo configure:2185: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:2415: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_cv_struct_st_blocks=yes
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else
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@ -2205,12 +2435,12 @@ fi
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echo $ac_n "checking whether we need POSIX to get struct utimbuf""... $ac_c" 1>&6
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echo "configure:2209: checking whether we need POSIX to get struct utimbuf" >&5
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echo "configure:2439: checking whether we need POSIX to get struct utimbuf" >&5
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if eval "test \"`echo '$''{'guile_cv_struct_utimbuf_needs_posix'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2214 "configure"
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#line 2444 "configure"
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#include "confdefs.h"
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#ifdef __EMX__
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@ -2222,7 +2452,7 @@ struct utime blah;
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:2226: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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{ (eval echo configure:2456: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out`
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if test -z "$ac_err"; then
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rm -rf conftest*
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@ -2253,7 +2483,7 @@ xtra_PLUGIN_guile_libs=""
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if test "$enable_dynamic_linking" = "yes"; then
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echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
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echo "configure:2257: checking for dlopen in -ldl" >&5
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echo "configure:2487: checking for dlopen in -ldl" >&5
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ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -2261,7 +2491,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-ldl $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 2265 "configure"
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#line 2495 "configure"
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#include "confdefs.h"
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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@ -2272,7 +2502,7 @@ int main() {
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dlopen()
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; return 0; }
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EOF
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if { (eval echo configure:2276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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if { (eval echo configure:2506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@ -2307,7 +2537,7 @@ EOF
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else
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echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
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echo "configure:2311: checking for dld_link in -ldld" >&5
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echo "configure:2541: checking for dld_link in -ldld" >&5
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ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -2315,7 +2545,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-ldld $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 2319 "configure"
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#line 2549 "configure"
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#include "confdefs.h"
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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@ -2326,7 +2556,7 @@ int main() {
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dld_link()
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; return 0; }
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EOF
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if { (eval echo configure:2330: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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if { (eval echo configure:2560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@ -2363,12 +2593,12 @@ else
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for ac_func in shl_load
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do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:2367: checking for $ac_func" >&5
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echo "configure:2597: checking for $ac_func" >&5
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if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2372 "configure"
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#line 2602 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@ -2391,7 +2621,7 @@ $ac_func();
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; return 0; }
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EOF
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if { (eval echo configure:2395: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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if { (eval echo configure:2625: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=yes"
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else
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@ -2434,13 +2664,13 @@ if test "$cross_compiling" = yes; then
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echo "configure: warning: Guessing that stack grows down -- see scmconfig.h.in" 1>&2
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else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2438 "configure"
|
||||
#line 2668 "configure"
|
||||
#include "confdefs.h"
|
||||
aux (l) unsigned long l;
|
||||
{ int x; exit (l >= ((unsigned long)&x)); }
|
||||
main () { int q; aux((unsigned long)&q); }
|
||||
EOF
|
||||
if { (eval echo configure:2444: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
||||
if { (eval echo configure:2674: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
cat >> confdefs.h <<\EOF
|
||||
#define SCM_STACK_GROWS_UP 1
|
||||
|
|
@ -2463,11 +2693,11 @@ EOF
|
|||
echo "configure: warning: Guessing that sizeof(long) == sizeof(float) -- see scmconfig.h.in" 1>&2
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2467 "configure"
|
||||
#line 2697 "configure"
|
||||
#include "confdefs.h"
|
||||
main () { exit (sizeof(float) != sizeof(long)); }
|
||||
EOF
|
||||
if { (eval echo configure:2471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
||||
if { (eval echo configure:2701: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
cat >> confdefs.h <<\EOF
|
||||
#define SCM_SINGLES 1
|
||||
|
|
@ -2482,12 +2712,12 @@ fi
|
|||
|
||||
|
||||
echo $ac_n "checking for struct linger""... $ac_c" 1>&6
|
||||
echo "configure:2486: checking for struct linger" >&5
|
||||
echo "configure:2716: checking for struct linger" >&5
|
||||
if eval "test \"`echo '$''{'scm_cv_struct_linger'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2491 "configure"
|
||||
#line 2721 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include <sys/types.h>
|
||||
|
|
@ -2496,7 +2726,7 @@ int main() {
|
|||
struct linger lgr; lgr.l_linger = 100
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2500: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2730: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
scm_cv_struct_linger="yes"
|
||||
else
|
||||
|
|
@ -2526,7 +2756,7 @@ FD_SETTER=""
|
|||
|
||||
if test "x$FD_SETTER" = x; then
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2530 "configure"
|
||||
#line 2760 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
|
||||
|
|
@ -2534,7 +2764,7 @@ int main() {
|
|||
stdout->_file = 1
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2538: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2768: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
FD_SETTER="((F)->_file = (D))"
|
||||
else
|
||||
|
|
@ -2546,7 +2776,7 @@ fi
|
|||
|
||||
if test "x$FD_SETTER" = x; then
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2550 "configure"
|
||||
#line 2780 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
|
||||
|
|
@ -2554,7 +2784,7 @@ int main() {
|
|||
stdout->_fileno
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2558: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2788: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
FD_SETTER="((F)->_fileno = (D))"
|
||||
else
|
||||
|
|
@ -2583,19 +2813,19 @@ EOF
|
|||
#--------------------------------------------------------------------
|
||||
|
||||
echo $ac_n "checking how to get buffer char count from FILE structure""... $ac_c" 1>&6
|
||||
echo "configure:2587: checking how to get buffer char count from FILE structure" >&5
|
||||
echo "configure:2817: checking how to get buffer char count from FILE structure" >&5
|
||||
if eval "test \"`echo '$''{'scm_cv_struct_file_count'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2592 "configure"
|
||||
#line 2822 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
int main() {
|
||||
FILE *f = stdin; f->_cnt = 0
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2599: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2829: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
scm_cv_struct_file_count="_cnt"
|
||||
else
|
||||
|
|
@ -2603,14 +2833,14 @@ else
|
|||
cat conftest.$ac_ext >&5
|
||||
rm -rf conftest*
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2607 "configure"
|
||||
#line 2837 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
int main() {
|
||||
FILE *f = stdin; f->_r = 0
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2614: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2844: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
scm_cv_struct_file_count="_r"
|
||||
else
|
||||
|
|
@ -2618,14 +2848,14 @@ else
|
|||
cat conftest.$ac_ext >&5
|
||||
rm -rf conftest*
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2622 "configure"
|
||||
#line 2852 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
int main() {
|
||||
FILE *f = stdin; f->readCount = 0
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2629: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2859: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
scm_cv_struct_file_count="readCount"
|
||||
else
|
||||
|
|
@ -2652,14 +2882,14 @@ if eval "test \"`echo '$''{'scm_cv_struct_file_gptr'+set}'`\" = set"; then
|
|||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2656 "configure"
|
||||
#line 2886 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
int main() {
|
||||
FILE *f = stdin; f->_gptr = f->egptr;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2663: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2893: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
scm_cv_struct_file_gptr=1
|
||||
else
|
||||
|
|
@ -2682,14 +2912,14 @@ if eval "test \"`echo '$''{'scm_cv_struct_file_readptr'+set}'`\" = set"; then
|
|||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 2686 "configure"
|
||||
#line 2916 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
int main() {
|
||||
FILE *f = stdin; f->_IO_read_ptr = f->_IO_read_end;
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:2693: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:2923: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
scm_cv_struct_file_readptr=1
|
||||
else
|
||||
|
|
@ -2760,7 +2990,7 @@ do
|
|||
# Extract the first word of "$ac_prog", so it can be a program name with args.
|
||||
set dummy $ac_prog; ac_word=$2
|
||||
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
|
||||
echo "configure:2764: checking for $ac_word" >&5
|
||||
echo "configure:2994: checking for $ac_word" >&5
|
||||
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -2789,7 +3019,7 @@ test -n "$AWK" && break
|
|||
done
|
||||
|
||||
echo $ac_n "checking whether errno codes can be extracted from errno.h""... $ac_c" 1>&6
|
||||
echo "configure:2793: checking whether errno codes can be extracted from errno.h" >&5
|
||||
echo "configure:3023: checking whether errno codes can be extracted from errno.h" >&5
|
||||
if test "$GCC" = yes ; then
|
||||
echo "$ac_t""yes" 1>&6
|
||||
ERRNO_EXTRACT="${CC-cc} -undef -dM -E $srcdir/errnos_get.c | egrep ' E.+' | cut -f2 -d' ' > errnos.list"
|
||||
|
|
@ -2962,6 +3192,7 @@ s%@host_os@%$host_os%g
|
|||
s%@RANLIB@%$RANLIB%g
|
||||
s%@LIBTOOL@%$LIBTOOL%g
|
||||
s%@LIBOBJS@%$LIBOBJS%g
|
||||
s%@ALLOCA@%$ALLOCA%g
|
||||
s%@xtra_PLUGIN_guile_libs@%$xtra_PLUGIN_guile_libs%g
|
||||
s%@AWK@%$AWK%g
|
||||
s%@FD_SETTER@%$FD_SETTER%g
|
||||
|
|
|
|||
|
|
@ -48,6 +48,8 @@ AC_CHECK_FUNCS(ctermid ftime getcwd geteuid lstat mkdir mknod nice putenv readli
|
|||
|
||||
AC_REPLACE_FUNCS(inet_aton strerror)
|
||||
|
||||
AC_FUNC_ALLOCA
|
||||
|
||||
AC_STRUCT_ST_RDEV
|
||||
AC_STRUCT_ST_BLKSIZE
|
||||
AC_STRUCT_ST_BLOCKS
|
||||
|
|
|
|||
|
|
@ -54,6 +54,25 @@
|
|||
|
||||
#ifndef DEVAL
|
||||
|
||||
/* AIX requires this to be the first thing in the file. The #pragma
|
||||
directive is indented so pre-ANSI compilers will ignore it, rather
|
||||
than choke on it. */
|
||||
#ifdef __GNUC__
|
||||
# define alloca __builtin_alloca
|
||||
#else
|
||||
# if HAVE_ALLOCA_H
|
||||
# include <alloca.h>
|
||||
# else
|
||||
# ifdef _AIX
|
||||
#pragma alloca
|
||||
# else
|
||||
# ifndef alloca /* predefined by HP cc +Olibcalls */
|
||||
char *alloca ();
|
||||
# endif
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include "_scm.h"
|
||||
#include "debug.h"
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue