The test for setpgrp having two arguments didn't actually test anything.
For reasons unknown this suddenly started to matter (since Martin's 1.396 checkin? But why?), at least on MacOSX. Added a real test similar to the getpgrp argument test.
This commit is contained in:
Jack Jansen
parent
7035c98c5c
commit
150753cb22
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@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Revision: 1.396 .
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# From configure.in Revision: 1.397 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.53 for python 2.3.
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#
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@ -908,7 +908,7 @@ esac
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# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
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# absolute.
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ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
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ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
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ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
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ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
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ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
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@ -13011,22 +13011,29 @@ rm -f conftest.$ac_objext conftest.$ac_ext
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fi
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done
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echo "$as_me:$LINENO: checking whether setpgrp takes no argument" >&5
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echo $ECHO_N "checking whether setpgrp takes no argument... $ECHO_C" >&6
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if test "${ac_cv_func_setpgrp_void+set}" = set; then
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for ac_func in setpgrp
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do
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as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
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echo "$as_me:$LINENO: checking for $ac_func" >&5
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echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
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if eval "test \"\${$as_ac_var+set}\" = set"; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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if test "$cross_compiling" = yes; then
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{ { echo "$as_me:$LINENO: error: cannot check setpgrp when cross compiling" >&5
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echo "$as_me: error: cannot check setpgrp when cross compiling" >&2;}
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{ (exit 1); exit 1; }; }
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else
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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#if HAVE_UNISTD_H
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# include <unistd.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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#ifdef __cplusplus
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extern "C"
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#endif
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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 $ac_func ();
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char (*f) ();
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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@ -13037,45 +13044,89 @@ else
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int
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main ()
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{
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/* If this system has a BSD-style setpgrp which takes arguments,
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setpgrp(1, 1) will fail with ESRCH and return -1, in that case
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exit successfully. */
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exit (setpgrp (1,1) == -1 ? 0 : 1);
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
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choke me
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#else
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f = $ac_func;
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#endif
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;
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return 0;
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}
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_ACEOF
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rm -f conftest$ac_exeext
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
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(eval $ac_link) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
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(exit $ac_status); } &&
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{ ac_try='test -s conftest$ac_exeext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_func_setpgrp_void=no
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eval "$as_ac_var=yes"
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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( exit $ac_status )
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ac_cv_func_setpgrp_void=yes
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eval "$as_ac_var=no"
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fi
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rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
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fi
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fi
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echo "$as_me:$LINENO: result: $ac_cv_func_setpgrp_void" >&5
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echo "${ECHO_T}$ac_cv_func_setpgrp_void" >&6
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if test $ac_cv_func_setpgrp_void = yes; then
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echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
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echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
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if test `eval echo '${'$as_ac_var'}'` = yes; then
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cat >>confdefs.h <<_ACEOF
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#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
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_ACEOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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#include <unistd.h>
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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int
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main ()
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{
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setpgrp(0,0);
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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cat >>confdefs.h <<\_ACEOF
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#define SETPGRP_VOID 1
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#define SETPGRP_HAVE_ARG 1
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_ACEOF
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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fi
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done
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for ac_func in gettimeofday
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@ -17671,7 +17722,7 @@ esac
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# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
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# absolute.
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ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
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ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
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ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
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ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
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ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
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@ -1925,8 +1925,12 @@ AC_CHECK_FUNCS(getpgrp,
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[Define if getpgrp() must be called as getpgrp(0).])
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)
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)
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AC_FUNC_SETPGRP(AC_DEFINE(SETPGRP_HAVE_ARG, 1,
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[Define if setpgrp() must be called as setpgrp(0, 0).])
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AC_CHECK_FUNCS(setpgrp,
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AC_TRY_COMPILE([#include <unistd.h>],
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[setpgrp(0,0);],
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AC_DEFINE(SETPGRP_HAVE_ARG, 1,
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[Define if setpgrp() must be called as setpgrp(0, 0).])
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)
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)
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AC_CHECK_FUNCS(gettimeofday,
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AC_TRY_COMPILE([#include <sys/time.h>],
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