mirror of
https://git.openldap.org/openldap/openldap.git
synced 2025-01-18 11:05:48 +08:00
Add select args type & vfork tests for experimentation purposes.
This commit is contained in:
Kurt Zeilenga
parent
f172f7ee9c
commit
82453169fc
333
configure
vendored
333
configure
vendored
@ -8652,7 +8652,7 @@ ac_cv_header_stdc=disable
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if test $ol_cv_header_stdc != yes; then
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echo "configure: warning: could not Standard C compliant headers" 1>&2
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echo "configure: warning: could not locate Standard C compliant headers" 1>&2
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fi
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ac_header_dirent=no
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@ -10091,13 +10091,223 @@ fi
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fi
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ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
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echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
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echo "configure:10097: checking for vfork.h" >&5
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if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+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 10102 "configure"
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#include "confdefs.h"
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#include <vfork.h>
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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:10107: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
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if test -z "$ac_err"; then
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rm -rf conftest*
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eval "ac_cv_header_$ac_safe=yes"
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else
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echo "$ac_err" >&5
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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eval "ac_cv_header_$ac_safe=no"
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fi
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rm -f conftest*
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fi
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if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
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echo "$ac_t""yes" 1>&6
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cat >> confdefs.h <<\EOF
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#define HAVE_VFORK_H 1
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EOF
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else
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echo "$ac_t""no" 1>&6
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fi
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echo $ac_n "checking for working vfork""... $ac_c" 1>&6
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echo "configure:10132: checking for working vfork" >&5
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if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if test "$cross_compiling" = yes; then
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echo $ac_n "checking for vfork""... $ac_c" 1>&6
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echo "configure:10138: checking for vfork" >&5
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if eval "test \"`echo '$''{'ac_cv_func_vfork'+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 10143 "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 vfork(); 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 vfork();
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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_vfork) || defined (__stub___vfork)
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choke me
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#else
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vfork();
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#endif
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; return 0; }
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EOF
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if { (eval echo configure:10166: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_vfork=yes"
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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eval "ac_cv_func_vfork=no"
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fi
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rm -f conftest*
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fi
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if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
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echo "$ac_t""yes" 1>&6
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:
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else
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echo "$ac_t""no" 1>&6
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fi
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ac_cv_func_vfork_works=$ac_cv_func_vfork
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else
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cat > conftest.$ac_ext <<EOF
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#line 10188 "configure"
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#include "confdefs.h"
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/* Thanks to Paul Eggert for this test. */
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_VFORK_H
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#include <vfork.h>
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#endif
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/* On some sparc systems, changes by the child to local and incoming
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argument registers are propagated back to the parent.
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The compiler is told about this with #include <vfork.h>,
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but some compilers (e.g. gcc -O) don't grok <vfork.h>.
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Test for this by using a static variable whose address
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is put into a register that is clobbered by the vfork. */
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static
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#ifdef __cplusplus
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sparc_address_test (int arg)
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#else
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sparc_address_test (arg) int arg;
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#endif
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{
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static pid_t child;
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if (!child) {
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child = vfork ();
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if (child < 0) {
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perror ("vfork");
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_exit(2);
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}
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if (!child) {
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arg = getpid();
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write(-1, "", 0);
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_exit (arg);
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}
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}
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}
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main() {
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pid_t parent = getpid ();
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pid_t child;
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sparc_address_test ();
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child = vfork ();
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if (child == 0) {
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/* Here is another test for sparc vfork register problems.
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This test uses lots of local variables, at least
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as many local variables as main has allocated so far
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including compiler temporaries. 4 locals are enough for
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gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
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A buggy compiler should reuse the register of parent
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for one of the local variables, since it will think that
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parent can't possibly be used any more in this routine.
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Assigning to the local variable will thus munge parent
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in the parent process. */
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pid_t
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p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
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p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
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/* Convince the compiler that p..p7 are live; otherwise, it might
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use the same hardware register for all 8 local variables. */
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if (p != p1 || p != p2 || p != p3 || p != p4
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|| p != p5 || p != p6 || p != p7)
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_exit(1);
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/* On some systems (e.g. IRIX 3.3),
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vfork doesn't separate parent from child file descriptors.
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If the child closes a descriptor before it execs or exits,
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this munges the parent's descriptor as well.
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Test for this by closing stdout in the child. */
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_exit(close(fileno(stdout)) != 0);
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} else {
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int status;
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struct stat st;
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while (wait(&status) != child)
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;
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exit(
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/* Was there some problem with vforking? */
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child < 0
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/* Did the child fail? (This shouldn't happen.) */
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|| status
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/* Did the vfork/compiler bug occur? */
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|| parent != getpid()
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/* Did the file descriptor bug occur? */
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|| fstat(fileno(stdout), &st) != 0
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);
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}
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}
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EOF
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if { (eval echo configure:10283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
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then
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ac_cv_func_vfork_works=yes
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -fr conftest*
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ac_cv_func_vfork_works=no
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fi
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rm -fr conftest*
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fi
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fi
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echo "$ac_t""$ac_cv_func_vfork_works" 1>&6
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if test $ac_cv_func_vfork_works = no; then
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cat >> confdefs.h <<\EOF
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#define vfork fork
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EOF
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fi
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echo $ac_n "checking for vprintf""... $ac_c" 1>&6
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echo "configure:10096: checking for vprintf" >&5
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echo "configure:10306: checking for vprintf" >&5
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if eval "test \"`echo '$''{'ac_cv_func_vprintf'+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 10101 "configure"
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#line 10311 "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 vprintf(); below. */
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@ -10120,7 +10330,7 @@ vprintf();
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; return 0; }
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EOF
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if { (eval echo configure:10124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:10334: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_vprintf=yes"
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else
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@ -10144,12 +10354,12 @@ fi
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if test "$ac_cv_func_vprintf" != yes; then
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echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
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echo "configure:10148: checking for _doprnt" >&5
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echo "configure:10358: checking for _doprnt" >&5
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if eval "test \"`echo '$''{'ac_cv_func__doprnt'+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 10153 "configure"
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#line 10363 "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 _doprnt(); below. */
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@ -10172,7 +10382,7 @@ _doprnt();
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; return 0; }
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EOF
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if { (eval echo configure:10176: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:10386: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func__doprnt=yes"
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else
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@ -10201,12 +10411,12 @@ if test $ac_cv_func_vprintf = yes ; then
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for ac_func in vsnprintf vsprintf
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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:10205: checking for $ac_func" >&5
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echo "configure:10415: 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 10210 "configure"
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#line 10420 "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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@ -10229,7 +10439,7 @@ $ac_func();
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; return 0; }
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EOF
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if { (eval echo configure:10233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:10443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; 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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@ -10294,12 +10504,12 @@ for ac_func in \
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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:10298: checking for $ac_func" >&5
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echo "configure:10508: 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 10303 "configure"
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#line 10513 "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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@ -10322,7 +10532,7 @@ $ac_func();
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; return 0; }
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EOF
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if { (eval echo configure:10326: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:10536: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; 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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@ -10347,15 +10557,88 @@ fi
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done
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echo $ac_n "checking types of arguments for select()""... $ac_c" 1>&6
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echo "configure:10562: checking types of arguments for select()" >&5
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if eval "test \"`echo '$''{'ac_cv_func_select_arg234'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if eval "test \"`echo '$''{'ac_cv_func_select_arg1'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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if eval "test \"`echo '$''{'ac_cv_func_select_arg5'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
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for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do
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for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
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cat > conftest.$ac_ext <<EOF
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#line 10576 "configure"
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#include "confdefs.h"
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef HAVE_SYS_SELECT_H
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#include <sys/select.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);
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int main() {
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; return 0; }
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EOF
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if { (eval echo configure:10595: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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ac_not_found=no ; break 3
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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ac_not_found=yes
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fi
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rm -f conftest*
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done
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done
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done
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fi
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fi
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fi
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if test "$ac_not_found" = yes; then
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ac_cv_func_select_arg1=int
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ac_cv_func_select_arg234='int *'
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ac_cv_func_select_arg5='struct timeval *'
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fi
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echo "$ac_t""$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5" 1>&6
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cat >> confdefs.h <<EOF
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#define SELECT_TYPE_ARG1 $ac_cv_func_select_arg1
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EOF
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cat >> confdefs.h <<EOF
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#define SELECT_TYPE_ARG234 ($ac_cv_func_select_arg234)
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EOF
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cat >> confdefs.h <<EOF
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#define SELECT_TYPE_ARG5 ($ac_cv_func_select_arg5)
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EOF
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for ac_func in getopt tempnam
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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:10354: checking for $ac_func" >&5
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echo "configure:10637: 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 10359 "configure"
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#line 10642 "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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@ -10378,7 +10661,7 @@ $ac_func();
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|
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; return 0; }
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EOF
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if { (eval echo configure:10382: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:10665: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; 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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@ -10408,13 +10691,13 @@ done
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# Check Configuration
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echo $ac_n "checking declaration of sys_errlist""... $ac_c" 1>&6
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echo "configure:10412: checking declaration of sys_errlist" >&5
|
||||
echo "configure:10695: checking declaration of sys_errlist" >&5
|
||||
if eval "test \"`echo '$''{'ol_cv_dcl_sys_errlist'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 10418 "configure"
|
||||
#line 10701 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include <stdio.h>
|
||||
@ -10424,7 +10707,7 @@ int main() {
|
||||
char *c = (char *) *sys_errlist
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:10428: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:10711: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ol_cv_dcl_sys_errlist=yes
|
||||
else
|
||||
@ -10444,20 +10727,20 @@ if test $ol_cv_dcl_sys_errlist = no ; then
|
||||
EOF
|
||||
|
||||
echo $ac_n "checking existence of sys_errlist""... $ac_c" 1>&6
|
||||
echo "configure:10448: checking existence of sys_errlist" >&5
|
||||
echo "configure:10731: checking existence of sys_errlist" >&5
|
||||
if eval "test \"`echo '$''{'ol_cv_have_sys_errlist'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 10454 "configure"
|
||||
#line 10737 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <errno.h>
|
||||
int main() {
|
||||
char *c = (char *) *sys_errlist
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:10461: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
if { (eval echo configure:10744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
||||
rm -rf conftest*
|
||||
ol_cv_have_sys_errlist=yes
|
||||
else
|
||||
@ -10481,13 +10764,13 @@ fi
|
||||
|
||||
|
||||
echo $ac_n "checking strdup declaration""... $ac_c" 1>&6
|
||||
echo "configure:10485: checking strdup declaration" >&5
|
||||
echo "configure:10768: checking strdup declaration" >&5
|
||||
if eval "test \"`echo '$''{'ol_cv_dcl_strdup'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 10491 "configure"
|
||||
#line 10774 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include <string.h>
|
||||
@ -10495,7 +10778,7 @@ int main() {
|
||||
extern char *strdup();
|
||||
; return 0; }
|
||||
EOF
|
||||
if { (eval echo configure:10499: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
if { (eval echo configure:10782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
|
||||
rm -rf conftest*
|
||||
ol_cv_dcl_strdup=yes
|
||||
else
|
||||
|
||||
@ -1614,7 +1614,7 @@ dnl Checks for header files.
|
||||
OL_HEADER_STDC
|
||||
|
||||
if test $ol_cv_header_stdc != yes; then
|
||||
AC_MSG_WARN([could not Standard C compliant headers])
|
||||
AC_MSG_WARN([could not locate Standard C compliant headers])
|
||||
fi
|
||||
|
||||
AC_HEADER_DIRENT
|
||||
@ -1699,6 +1699,7 @@ AC_FUNC_MEMCMP
|
||||
dnl AM_FUNC_MKTIME dnl checks for sys/time.h and unistd.h
|
||||
AC_FUNC_STRFTIME
|
||||
dnl AM_FUNC_STRTOD
|
||||
AC_FUNC_VFORK
|
||||
AC_FUNC_VPRINTF
|
||||
|
||||
if test $ac_cv_func_vprintf = yes ; then
|
||||
@ -1744,6 +1745,11 @@ AC_CHECK_FUNCS( \
|
||||
wait4 \
|
||||
)
|
||||
|
||||
dnl Select arg types
|
||||
dnl (if this detection becomes permenent, it and the select() detection
|
||||
dnl should be done before the yielding select test)
|
||||
AC_FUNC_SELECT_ARGTYPES
|
||||
|
||||
dnl We actually may need to replace more than this.
|
||||
AC_REPLACE_FUNCS(getopt tempnam)
|
||||
|
||||
|
||||
@ -43,6 +43,9 @@
|
||||
/* Define if you have <sys/wait.h> that is POSIX.1 compatible. */
|
||||
#undef HAVE_SYS_WAIT_H
|
||||
|
||||
/* Define if you have <vfork.h>. */
|
||||
#undef HAVE_VFORK_H
|
||||
|
||||
/* Define if you have the vprintf function. */
|
||||
#undef HAVE_VPRINTF
|
||||
|
||||
@ -68,6 +71,15 @@
|
||||
/* Define as the return type of signal handlers (int or void). */
|
||||
#undef RETSIGTYPE
|
||||
|
||||
/* Define to the type of arg1 for select(). */
|
||||
#undef SELECT_TYPE_ARG1
|
||||
|
||||
/* Define to the type of args 2, 3 and 4 for select(). */
|
||||
#undef SELECT_TYPE_ARG234
|
||||
|
||||
/* Define to the type of arg5 for select(). */
|
||||
#undef SELECT_TYPE_ARG5
|
||||
|
||||
/* Define to `unsigned' if <sys/types.h> doesn't define. */
|
||||
#undef size_t
|
||||
|
||||
@ -83,6 +95,9 @@
|
||||
/* Define to `int' if <sys/types.h> doesn't define. */
|
||||
#undef uid_t
|
||||
|
||||
/* Define vfork as fork if vfork does not work. */
|
||||
#undef vfork
|
||||
|
||||
/* Define if your processor stores words with the most significant
|
||||
byte first (like Motorola and SPARC, unlike Intel and VAX). */
|
||||
#undef WORDS_BIGENDIAN
|
||||
@ -249,9 +264,6 @@
|
||||
/* Define if you have the gettimeofday function. */
|
||||
#undef HAVE_GETTIMEOFDAY
|
||||
|
||||
/* Define if you have the <grp.h> header file. */
|
||||
#undef HAVE_GRP_H
|
||||
|
||||
/* Define if you have the lockf function. */
|
||||
#undef HAVE_LOCKF
|
||||
|
||||
@ -276,6 +288,12 @@
|
||||
/* Define if you have the pthread_yield function. */
|
||||
#undef HAVE_PTHREAD_YIELD
|
||||
|
||||
/* Define if you have the recv function. */
|
||||
#undef HAVE_RECV
|
||||
|
||||
/* Define if you have the recvfrom function. */
|
||||
#undef HAVE_RECVFROM
|
||||
|
||||
/* Define if you have the res_search function. */
|
||||
#undef HAVE_RES_SEARCH
|
||||
|
||||
@ -399,6 +417,9 @@
|
||||
/* Define if you have the <getopt.h> header file. */
|
||||
#undef HAVE_GETOPT_H
|
||||
|
||||
/* Define if you have the <grp.h> header file. */
|
||||
#undef HAVE_GRP_H
|
||||
|
||||
/* Define if you have the <kerberosIV/des.h> header file. */
|
||||
#undef HAVE_KERBEROSIV_DES_H
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user