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Add a check for <unistd.h> providing a prototype for getopt() which is compatible

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with the one in	include/getopt.h.  If so then define HAVE_DECL_GETOPT.
This commit is contained in:
Nick Clifton
2005-04-04 11:27:16 +00:00
parent 661f7c357e
commit 34875e6487
11 changed files with 159 additions and 18 deletions
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62
gprof/configure vendored
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@@ -8287,6 +8287,68 @@ fi
done
echo "$as_me:$LINENO: checking for a known getopt prototype in unistd.h" >&5
echo $ECHO_N "checking for a known getopt prototype in unistd.h... $ECHO_C" >&6
if test "${gprof_cv_decl_getopt_unistd_h+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <unistd.h>
int
main ()
{
extern int getopt (int, char *const*, const char *);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
gprof_cv_decl_getopt_unistd_h=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
gprof_cv_decl_getopt_unistd_h=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $gprof_cv_decl_getopt_unistd_h" >&5
echo "${ECHO_T}$gprof_cv_decl_getopt_unistd_h" >&6
if test $gprof_cv_decl_getopt_unistd_h = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_DECL_GETOPT 1
_ACEOF
fi
build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
# Check whether --enable-werror or --disable-werror was given.