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; ${as_lineno_stack:+:} unset as_lineno
67 } # ac_fn_c_check_header_preproc
68 # This file is generated from configure.ac by Autoconf. DO NOT EDIT!
70 if test -n "$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 '' $ac_executable_extensions; do
87 if as_fn_executable_p "$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 '' $ac_executable_extensions; do
127 if as_fn_executable_p "$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
165 config_vars="$config_vars
168 if test -n "$sysheaders"; then
169 OLD_CPPFLAGS=$CPPFLAGS
170 CPPFLAGS="$CPPFLAGS $SYSINCLUDES"
173 ### Sanity checks for Mach header installation
176 ac_fn_c_check_header_preproc "$LINENO" "mach/mach_types.h" "ac_cv_header_mach_mach_types_h"
177 if test "x$ac_cv_header_mach_mach_types_h" = xyes; then :
180 as_fn_error $? "cannot find Mach headers" "$LINENO" 5
184 ac_fn_c_check_header_preproc "$LINENO" "mach/mach_types.defs" "ac_cv_header_mach_mach_types_defs"
185 if test "x$ac_cv_header_mach_mach_types_defs" = xyes; then :
188 as_fn_error $? "cannot find Mach .defs files" "$LINENO" 5
195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for task_t in mach/mach_types.h" >&5
196 $as_echo_n "checking for task_t in mach/mach_types.h... " >&6; }
197 if ${libc_cv_mach_task_t+:} false; then :
198 $as_echo_n "(cached) " >&6
200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
201 /* end confdefs.h. */
202 #include <mach/mach_types.h>
211 if ac_fn_c_try_compile "$LINENO"; then :
212 libc_cv_mach_task_t=task_t
214 libc_cv_mach_task_t=task_port_t
216 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_task_t" >&5
219 $as_echo "$libc_cv_mach_task_t" >&6; }
220 if test $libc_cv_mach_task_t != task_t; then
221 DEFINES="$DEFINES -Dtask_t=task_port_t"
223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread_t in mach/mach_types.h" >&5
224 $as_echo_n "checking for thread_t in mach/mach_types.h... " >&6; }
225 if ${libc_cv_mach_thread_t+:} false; then :
226 $as_echo_n "(cached) " >&6
228 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
229 /* end confdefs.h. */
230 #include <mach/mach_types.h>
239 if ac_fn_c_try_compile "$LINENO"; then :
240 libc_cv_mach_thread_t=thread_t
242 libc_cv_mach_thread_t=thread_port_t
244 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_thread_t" >&5
247 $as_echo "$libc_cv_mach_thread_t" >&6; }
248 if test $libc_cv_mach_thread_t != thread_t; then
249 DEFINES="$DEFINES -Dthread_t=thread_port_t"
252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for creation_time in task_basic_info" >&5
253 $as_echo_n "checking for creation_time in task_basic_info... " >&6; }
254 if ${libc_cv_mach_task_creation_time+:} false; then :
255 $as_echo_n "(cached) " >&6
257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
258 /* end confdefs.h. */
259 #include <mach/task_info.h>
264 extern struct task_basic_info *i;
265 long s = i->creation_time.seconds;
271 if ac_fn_c_try_compile "$LINENO"; then :
272 libc_cv_mach_task_creation_time=yes
274 libc_cv_mach_task_creation_time=no
276 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_task_creation_time" >&5
279 $as_echo "$libc_cv_mach_task_creation_time" >&6; }
280 if test $libc_cv_mach_task_creation_time = no; then
281 as_fn_error $? "you need Mach headers supporting task_info.creation_time" "$LINENO" 5
285 for ifc in mach mach4 \
286 clock clock_priv host_priv host_security ledger lock_set \
287 processor processor_set task task_notify thread_act vm_map \
288 memory_object memory_object_default default_pager \
291 as_ac_Header=`$as_echo "ac_cv_header_mach/${ifc}.defs" | $as_tr_sh`
292 ac_fn_c_check_header_preproc "$LINENO" "mach/${ifc}.defs" "$as_ac_Header"
293 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
294 mach_interface_list="$mach_interface_list $ifc"
299 if test "x$mach_interface_list" = x; then
300 as_fn_error $? "what manner of Mach is this?" "$LINENO" 5
303 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
304 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
305 if ${ac_cv_path_GREP+:} false; then :
306 $as_echo_n "(cached) " >&6
308 if test -z "$GREP"; then
309 ac_path_GREP_found=false
310 # Loop through the user's path and test for each of PROGNAME-LIST
311 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
312 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
315 test -z "$as_dir" && as_dir=.
316 for ac_prog in grep ggrep; do
317 for ac_exec_ext in '' $ac_executable_extensions; do
318 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
319 as_fn_executable_p "$ac_path_GREP" || continue
320 # Check for GNU ac_path_GREP and select it if it is found.
321 # Check for GNU $ac_path_GREP
322 case `"$ac_path_GREP" --version 2>&1` in
324 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
327 $as_echo_n 0123456789 >"conftest.in"
330 cat "conftest.in" "conftest.in" >"conftest.tmp"
331 mv "conftest.tmp" "conftest.in"
332 cp "conftest.in" "conftest.nl"
333 $as_echo 'GREP' >> "conftest.nl"
334 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
335 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
336 as_fn_arith $ac_count + 1 && ac_count=$as_val
337 if test $ac_count -gt ${ac_path_GREP_max-0}; then
338 # Best one so far, save it but keep looking for a better one
339 ac_cv_path_GREP="$ac_path_GREP"
340 ac_path_GREP_max=$ac_count
342 # 10*(2^10) chars as input seems more than enough
343 test $ac_count -gt 10 && break
345 rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
348 $ac_path_GREP_found && break 3
353 if test -z "$ac_cv_path_GREP"; then
354 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
357 ac_cv_path_GREP=$GREP
361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
362 $as_echo "$ac_cv_path_GREP" >&6; }
363 GREP="$ac_cv_path_GREP"
366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
367 $as_echo_n "checking for egrep... " >&6; }
368 if ${ac_cv_path_EGREP+:} false; then :
369 $as_echo_n "(cached) " >&6
371 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
372 then ac_cv_path_EGREP="$GREP -E"
374 if test -z "$EGREP"; then
375 ac_path_EGREP_found=false
376 # Loop through the user's path and test for each of PROGNAME-LIST
377 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
378 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
381 test -z "$as_dir" && as_dir=.
382 for ac_prog in egrep; do
383 for ac_exec_ext in '' $ac_executable_extensions; do
384 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
385 as_fn_executable_p "$ac_path_EGREP" || continue
386 # Check for GNU ac_path_EGREP and select it if it is found.
387 # Check for GNU $ac_path_EGREP
388 case `"$ac_path_EGREP" --version 2>&1` in
390 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
393 $as_echo_n 0123456789 >"conftest.in"
396 cat "conftest.in" "conftest.in" >"conftest.tmp"
397 mv "conftest.tmp" "conftest.in"
398 cp "conftest.in" "conftest.nl"
399 $as_echo 'EGREP' >> "conftest.nl"
400 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
401 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
402 as_fn_arith $ac_count + 1 && ac_count=$as_val
403 if test $ac_count -gt ${ac_path_EGREP_max-0}; then
404 # Best one so far, save it but keep looking for a better one
405 ac_cv_path_EGREP="$ac_path_EGREP"
406 ac_path_EGREP_max=$ac_count
408 # 10*(2^10) chars as input seems more than enough
409 test $ac_count -gt 10 && break
411 rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
414 $ac_path_EGREP_found && break 3
419 if test -z "$ac_cv_path_EGREP"; then
420 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
423 ac_cv_path_EGREP=$EGREP
428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
429 $as_echo "$ac_cv_path_EGREP" >&6; }
430 EGREP="$ac_cv_path_EGREP"
433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for host_page_size in mach_host.defs" >&5
434 $as_echo_n "checking for host_page_size in mach_host.defs... " >&6; }
435 if ${libc_cv_mach_host_page_size+:} false; then :
436 $as_echo_n "(cached) " >&6
438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
439 /* end confdefs.h. */
440 #include <mach/mach_host.defs>
443 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
444 $EGREP "host_page_size" >/dev/null 2>&1; then :
445 libc_cv_mach_host_page_size=yes
447 libc_cv_mach_host_page_size=no
452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_host_page_size" >&5
453 $as_echo "$libc_cv_mach_host_page_size" >&6; }
454 if test $libc_cv_mach_host_page_size = yes; then
455 $as_echo "#define HAVE_HOST_PAGE_SIZE 1" >>confdefs.h
459 ac_fn_c_check_header_preproc "$LINENO" "mach/machine/ndr_def.h" "ac_cv_header_mach_machine_ndr_def_h"
460 if test "x$ac_cv_header_mach_machine_ndr_def_h" = xyes; then :
461 DEFINES="$DEFINES -DNDR_DEF_HEADER='<mach/machine/ndr_def.h>'"
463 ac_fn_c_check_header_preproc "$LINENO" "machine/ndr_def.h" "ac_cv_header_machine_ndr_def_h"
464 if test "x$ac_cv_header_machine_ndr_def_h" = xyes; then :
465 DEFINES="$DEFINES -DNDR_DEF_HEADER='<machine/ndr_def.h>'"
473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for i386_io_perm_modify in mach_i386.defs" >&5
474 $as_echo_n "checking for i386_io_perm_modify in mach_i386.defs... " >&6; }
475 if ${libc_cv_mach_i386_ioports+:} false; then :
476 $as_echo_n "(cached) " >&6
478 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
479 /* end confdefs.h. */
480 #include <mach/i386/mach_i386.defs>
483 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
484 $EGREP "i386_io_perm_modify" >/dev/null 2>&1; then :
485 libc_cv_mach_i386_ioports=yes
487 libc_cv_mach_i386_ioports=no
492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_i386_ioports" >&5
493 $as_echo "$libc_cv_mach_i386_ioports" >&6; }
494 if test $libc_cv_mach_i386_ioports = yes; then
495 $as_echo "#define HAVE_I386_IO_PERM_MODIFY 1" >>confdefs.h
499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for i386_set_gdt in mach_i386.defs" >&5
500 $as_echo_n "checking for i386_set_gdt in mach_i386.defs... " >&6; }
501 if ${libc_cv_mach_i386_gdt+:} false; then :
502 $as_echo_n "(cached) " >&6
504 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
505 /* end confdefs.h. */
506 #include <mach/i386/mach_i386.defs>
509 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
510 $EGREP "i386_set_gdt" >/dev/null 2>&1; then :
511 libc_cv_mach_i386_gdt=yes
513 libc_cv_mach_i386_gdt=no
518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mach_i386_gdt" >&5
519 $as_echo "$libc_cv_mach_i386_gdt" >&6; }
520 if test $libc_cv_mach_i386_gdt = yes; then
521 $as_echo "#define HAVE_I386_SET_GDT 1" >>confdefs.h
527 # See if mig groks `retcode'.
528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $MIG supports the retcode keyword" >&5
529 $as_echo_n "checking whether $MIG supports the retcode keyword... " >&6; }
530 if ${hurd_cv_mig_retcode+:} false; then :
531 $as_echo_n "(cached) " >&6
533 cat > conftest.defs <<\EOF
534 #include <mach/std_types.defs>
535 #include <mach/mach_types.defs>
536 subsystem foobar 1000;
537 type reply_port_t = polymorphic | MACH_MSG_TYPE_PORT_SEND_ONCE
539 simpleroutine foobar_reply (
540 reply_port: reply_port_t;
541 err: kern_return_t, RetCode);
543 if { ac_try='CC="${CC}" ${MIG-false} -n conftest.defs 1>&5'
544 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
547 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
548 test $ac_status = 0; }; }; then
549 hurd_cv_mig_retcode=yes
551 hurd_cv_mig_retcode=no
555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hurd_cv_mig_retcode" >&5
556 $as_echo "$hurd_cv_mig_retcode" >&6; }
557 if test $hurd_cv_mig_retcode = yes; then
558 $as_echo "#define HAVE_MIG_RETCODE 1" >>confdefs.h
562 if test -n "$sysheaders"; then
563 CPPFLAGS=$OLD_CPPFLAGS