3 # ac_fn_c_try_cpp LINENO
4 # ----------------------
5 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
8 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
9 if { { ac_try="$ac_cpp conftest.$ac_ext"
11 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
12 *) ac_try_echo=$ac_try;;
14 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
15 $as_echo "$ac_try_echo"; } >&5
16 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
18 if test -s conftest.err; then
19 grep -v '^ *+' conftest.err >conftest.er1
21 mv -f conftest.er1 conftest.err
23 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
24 test $ac_status = 0; } > conftest.i && {
25 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
26 test ! -s conftest.err
30 $as_echo "$as_me: failed program was:" >&5
31 sed 's/^/| /' conftest.$ac_ext >&5
35 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
36 as_fn_set_status $ac_retval
40 # ac_fn_c_check_header_preproc LINENO HEADER VAR
41 # ----------------------------------------------
42 # Tests whether HEADER is present, setting the cache variable VAR accordingly.
43 ac_fn_c_check_header_preproc ()
45 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
46 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
47 $as_echo_n "checking for $2... " >&6; }
48 if eval \${$3+:} false; then :
49 $as_echo_n "(cached) " >&6
51 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
55 if ac_fn_c_try_cpp "$LINENO"; then :
60 rm -f conftest.err conftest.i conftest.$ac_ext
63 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
64 $as_echo "$ac_res" >&6; }
65 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
67 } # ac_fn_c_check_header_preproc
68 # This file is generated from configure.in by Autoconf. DO NOT EDIT!
70 if test -n "$ac_tool_prefix"; then
71 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
72 set dummy ${ac_tool_prefix}mig; ac_word=$2
73 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
74 $as_echo_n "checking for $ac_word... " >&6; }
75 if ${ac_cv_prog_MIG+:} false; then :
76 $as_echo_n "(cached) " >&6
78 if test -n "$MIG"; then
79 ac_cv_prog_MIG="$MIG" # Let the user override the test.
81 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
85 test -z "$as_dir" && as_dir=.
86 for ac_exec_ext in '' $ac_executable_extensions; do
87 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
88 ac_cv_prog_MIG="${ac_tool_prefix}mig"
89 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
99 if test -n "$MIG"; then
100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MIG" >&5
101 $as_echo "$MIG" >&6; }
103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
109 if test -z "$ac_cv_prog_MIG"; then
111 # Extract the first word of "mig", so it can be a program name with args.
112 set dummy mig; ac_word=$2
113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
114 $as_echo_n "checking for $ac_word... " >&6; }
115 if ${ac_cv_prog_ac_ct_MIG+:} false; then :
116 $as_echo_n "(cached) " >&6
118 if test -n "$ac_ct_MIG"; then
119 ac_cv_prog_ac_ct_MIG="$ac_ct_MIG" # Let the user override the test.
121 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
125 test -z "$as_dir" && as_dir=.
126 for ac_exec_ext in '' $ac_executable_extensions; do
127 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
128 ac_cv_prog_ac_ct_MIG="mig"
129 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
138 ac_ct_MIG=$ac_cv_prog_ac_ct_MIG
139 if test -n "$ac_ct_MIG"; then
140 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_MIG" >&5
141 $as_echo "$ac_ct_MIG" >&6; }
143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
147 if test "x$ac_ct_MIG" = x; then
150 case $cross_compiling:$ac_tool_warned in
152 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
153 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
154 ac_tool_warned=yes ;;
159 MIG="$ac_cv_prog_MIG"
162 if test "x$MIG" = xMISSING; then
163 as_fn_error $? "cannot find required build tool mig" "$LINENO" 5
166 ### Sanity checks for Mach header installation
169 ac_fn_c_check_header_preproc "$LINENO" "mach/mach_types.h" "ac_cv_header_mach_mach_types_h"
170 if test "x$ac_cv_header_mach_mach_types_h" = xyes; then :
173 as_fn_error $? "cannot find Mach headers" "$LINENO" 5
177 ac_fn_c_check_header_preproc "$LINENO" "mach/mach_types.defs" "ac_cv_header_mach_mach_types_defs"
178 if test "x$ac_cv_header_mach_mach_types_defs" = xyes; then :
181 as_fn_error $? "cannot find Mach .defs files" "$LINENO" 5
188 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for task_t in mach/mach_types.h" >&5
189 $as_echo_n "checking for task_t in mach/mach_types.h... " >&6; }
190 if ${libc_cv_mach_task_t+:} false; then :
191 $as_echo_n "(cached) " >&6
193 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
194 /* end confdefs.h. */
195 #include <mach/mach_types.h>
204 if ac_fn_c_try_compile "$LINENO"; then :
205 libc_cv_mach_task_t=task_t
207 libc_cv_mach_task_t=task_port_t
209 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
211 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_task_t" >&5
212 $as_echo "$libc_cv_mach_task_t" >&6; }
213 if test $libc_cv_mach_task_t != task_t; then
214 DEFINES="$DEFINES -Dtask_t=task_port_t"
216 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread_t in mach/mach_types.h" >&5
217 $as_echo_n "checking for thread_t in mach/mach_types.h... " >&6; }
218 if ${libc_cv_mach_thread_t+:} false; then :
219 $as_echo_n "(cached) " >&6
221 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
222 /* end confdefs.h. */
223 #include <mach/mach_types.h>
232 if ac_fn_c_try_compile "$LINENO"; then :
233 libc_cv_mach_thread_t=thread_t
235 libc_cv_mach_thread_t=thread_port_t
237 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_thread_t" >&5
240 $as_echo "$libc_cv_mach_thread_t" >&6; }
241 if test $libc_cv_mach_thread_t != thread_t; then
242 DEFINES="$DEFINES -Dthread_t=thread_port_t"
245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for creation_time in task_basic_info" >&5
246 $as_echo_n "checking for creation_time in task_basic_info... " >&6; }
247 if ${libc_cv_mach_task_creation_time+:} false; then :
248 $as_echo_n "(cached) " >&6
250 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
251 /* end confdefs.h. */
252 #include <mach/task_info.h>
257 extern struct task_basic_info *i;
258 long s = i->creation_time.seconds;
264 if ac_fn_c_try_compile "$LINENO"; then :
265 libc_cv_mach_task_creation_time=yes
267 libc_cv_mach_task_creation_time=no
269 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_task_creation_time" >&5
272 $as_echo "$libc_cv_mach_task_creation_time" >&6; }
273 if test $libc_cv_mach_task_creation_time = no; then
274 as_fn_error $? "you need Mach headers supporting task_info.creation_time" "$LINENO" 5
278 for ifc in mach mach4 \
279 clock clock_priv host_priv host_security ledger lock_set \
280 processor processor_set task thread_act vm_map \
281 memory_object memory_object_default default_pager \
284 as_ac_Header=`$as_echo "ac_cv_header_mach/${ifc}.defs" | $as_tr_sh`
285 ac_fn_c_check_header_preproc "$LINENO" "mach/${ifc}.defs" "$as_ac_Header"
286 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
287 mach_interface_list="$mach_interface_list $ifc"
292 if test "x$mach_interface_list" = x; then
293 as_fn_error $? "what manner of Mach is this?" "$LINENO" 5
296 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
297 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
298 if ${ac_cv_path_GREP+:} false; then :
299 $as_echo_n "(cached) " >&6
301 if test -z "$GREP"; then
302 ac_path_GREP_found=false
303 # Loop through the user's path and test for each of PROGNAME-LIST
304 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
305 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
308 test -z "$as_dir" && as_dir=.
309 for ac_prog in grep ggrep; do
310 for ac_exec_ext in '' $ac_executable_extensions; do
311 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
312 { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
313 # Check for GNU ac_path_GREP and select it if it is found.
314 # Check for GNU $ac_path_GREP
315 case `"$ac_path_GREP" --version 2>&1` in
317 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
320 $as_echo_n 0123456789 >"conftest.in"
323 cat "conftest.in" "conftest.in" >"conftest.tmp"
324 mv "conftest.tmp" "conftest.in"
325 cp "conftest.in" "conftest.nl"
326 $as_echo 'GREP' >> "conftest.nl"
327 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
328 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
329 as_fn_arith $ac_count + 1 && ac_count=$as_val
330 if test $ac_count -gt ${ac_path_GREP_max-0}; then
331 # Best one so far, save it but keep looking for a better one
332 ac_cv_path_GREP="$ac_path_GREP"
333 ac_path_GREP_max=$ac_count
335 # 10*(2^10) chars as input seems more than enough
336 test $ac_count -gt 10 && break
338 rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
341 $ac_path_GREP_found && break 3
346 if test -z "$ac_cv_path_GREP"; then
347 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
350 ac_cv_path_GREP=$GREP
354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
355 $as_echo "$ac_cv_path_GREP" >&6; }
356 GREP="$ac_cv_path_GREP"
359 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
360 $as_echo_n "checking for egrep... " >&6; }
361 if ${ac_cv_path_EGREP+:} false; then :
362 $as_echo_n "(cached) " >&6
364 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
365 then ac_cv_path_EGREP="$GREP -E"
367 if test -z "$EGREP"; then
368 ac_path_EGREP_found=false
369 # Loop through the user's path and test for each of PROGNAME-LIST
370 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
371 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
374 test -z "$as_dir" && as_dir=.
375 for ac_prog in egrep; do
376 for ac_exec_ext in '' $ac_executable_extensions; do
377 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
378 { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
379 # Check for GNU ac_path_EGREP and select it if it is found.
380 # Check for GNU $ac_path_EGREP
381 case `"$ac_path_EGREP" --version 2>&1` in
383 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
386 $as_echo_n 0123456789 >"conftest.in"
389 cat "conftest.in" "conftest.in" >"conftest.tmp"
390 mv "conftest.tmp" "conftest.in"
391 cp "conftest.in" "conftest.nl"
392 $as_echo 'EGREP' >> "conftest.nl"
393 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
394 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
395 as_fn_arith $ac_count + 1 && ac_count=$as_val
396 if test $ac_count -gt ${ac_path_EGREP_max-0}; then
397 # Best one so far, save it but keep looking for a better one
398 ac_cv_path_EGREP="$ac_path_EGREP"
399 ac_path_EGREP_max=$ac_count
401 # 10*(2^10) chars as input seems more than enough
402 test $ac_count -gt 10 && break
404 rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
407 $ac_path_EGREP_found && break 3
412 if test -z "$ac_cv_path_EGREP"; then
413 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
416 ac_cv_path_EGREP=$EGREP
421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
422 $as_echo "$ac_cv_path_EGREP" >&6; }
423 EGREP="$ac_cv_path_EGREP"
426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for host_page_size in mach_host.defs" >&5
427 $as_echo_n "checking for host_page_size in mach_host.defs... " >&6; }
428 if ${libc_cv_mach_host_page_size+:} false; then :
429 $as_echo_n "(cached) " >&6
431 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
432 /* end confdefs.h. */
433 #include <mach/mach_host.defs>
436 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
437 $EGREP "host_page_size" >/dev/null 2>&1; then :
438 libc_cv_mach_host_page_size=yes
440 libc_cv_mach_host_page_size=no
445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_host_page_size" >&5
446 $as_echo "$libc_cv_mach_host_page_size" >&6; }
447 if test $libc_cv_mach_host_page_size = yes; then
448 $as_echo "#define HAVE_HOST_PAGE_SIZE 1" >>confdefs.h
452 ac_fn_c_check_header_preproc "$LINENO" "mach/machine/ndr_def.h" "ac_cv_header_mach_machine_ndr_def_h"
453 if test "x$ac_cv_header_mach_machine_ndr_def_h" = xyes; then :
454 DEFINES="$DEFINES -DNDR_DEF_HEADER='<mach/machine/ndr_def.h>'"
456 ac_fn_c_check_header_preproc "$LINENO" "machine/ndr_def.h" "ac_cv_header_machine_ndr_def_h"
457 if test "x$ac_cv_header_machine_ndr_def_h" = xyes; then :
458 DEFINES="$DEFINES -DNDR_DEF_HEADER='<machine/ndr_def.h>'"
466 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for i386_io_perm_modify in mach_i386.defs" >&5
467 $as_echo_n "checking for i386_io_perm_modify in mach_i386.defs... " >&6; }
468 if ${libc_cv_mach_i386_ioports+:} false; then :
469 $as_echo_n "(cached) " >&6
471 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
472 /* end confdefs.h. */
473 #include <mach/i386/mach_i386.defs>
476 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
477 $EGREP "i386_io_perm_modify" >/dev/null 2>&1; then :
478 libc_cv_mach_i386_ioports=yes
480 libc_cv_mach_i386_ioports=no
485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_i386_ioports" >&5
486 $as_echo "$libc_cv_mach_i386_ioports" >&6; }
487 if test $libc_cv_mach_i386_ioports = yes; then
488 $as_echo "#define HAVE_I386_IO_PERM_MODIFY 1" >>confdefs.h
492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for i386_set_gdt in mach_i386.defs" >&5
493 $as_echo_n "checking for i386_set_gdt in mach_i386.defs... " >&6; }
494 if ${libc_cv_mach_i386_gdt+:} false; then :
495 $as_echo_n "(cached) " >&6
497 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
498 /* end confdefs.h. */
499 #include <mach/i386/mach_i386.defs>
502 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
503 $EGREP "i386_set_gdt" >/dev/null 2>&1; then :
504 libc_cv_mach_i386_gdt=yes
506 libc_cv_mach_i386_gdt=no
511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_i386_gdt" >&5
512 $as_echo "$libc_cv_mach_i386_gdt" >&6; }
513 if test $libc_cv_mach_i386_gdt = yes; then
514 $as_echo "#define HAVE_I386_SET_GDT 1" >>confdefs.h
520 # See if mig groks `retcode'.
521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $MIG supports the retcode keyword" >&5
522 $as_echo_n "checking whether $MIG supports the retcode keyword... " >&6; }
523 if ${hurd_cv_mig_retcode+:} false; then :
524 $as_echo_n "(cached) " >&6
526 cat > conftest.defs <<\EOF
527 #include <mach/std_types.defs>
528 #include <mach/mach_types.defs>
529 subsystem foobar 1000;
530 type reply_port_t = polymorphic | MACH_MSG_TYPE_PORT_SEND_ONCE
532 simpleroutine foobar_reply (
533 reply_port: reply_port_t;
534 err: kern_return_t, RetCode);
536 if { ac_try='CC="${CC}" ${MIG-false} -n conftest.defs 1>&5'
537 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
540 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
541 test $ac_status = 0; }; }; then
542 hurd_cv_mig_retcode=yes
544 hurd_cv_mig_retcode=no
548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hurd_cv_mig_retcode" >&5
549 $as_echo "$hurd_cv_mig_retcode" >&6; }
550 if test $hurd_cv_mig_retcode = yes; then
551 $as_echo "#define HAVE_MIG_RETCODE 1" >>confdefs.h