configure: use `foo` instead of $(foo)
[fio.git] / configure
CommitLineData
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1#!/bin/sh
2#
3# Fio configure script. Heavily influenced by the manual qemu configure
4# script. Sad this this is easier than autoconf and enemies.
5#
6
7# set temporary file name
8if test ! -z "$TMPDIR" ; then
9 TMPDIR1="${TMPDIR}"
10elif test ! -z "$TEMPDIR" ; then
11 TMPDIR1="${TEMPDIR}"
12else
13 TMPDIR1="/tmp"
14fi
15
16TMPC="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.c"
17TMPO="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.o"
18TMPE="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.exe"
19
20# NB: do not call "exit" in the trap handler; this is buggy with some shells;
21# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
22trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
23
24rm -rf config.log
25
26config_host_mak="config-host.mak"
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27config_host_h="config-host.h"
28
29rm -rf $config_host_mak
30rm -rf $config_host_h
67bf9823 31
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32fatal() {
33 echo $@
34 echo "Configure failed, check config.log and/or the above output"
35 rm -rf $config_host_mak
36 rm -rf $config_host_h
37 exit 1
38}
39
44404c5a 40# Default CFLAGS
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41CFLAGS="-D_GNU_SOURCE"
42EXTFLAGS="-include config-host.h"
44404c5a 43
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44# Print a helpful header at the top of config.log
45echo "# FIO configure log $(date)" >> config.log
46printf "# Configured with:" >> config.log
47printf " '%s'" "$0" "$@" >> config.log
48echo >> config.log
49echo "#" >> config.log
50
7560fe7c
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51# Print configure header at the top of $config_host_h
52echo "/*" > $config_host_h
53echo " * Automatically generated by configure - do not modify" >> $config_host_h
54printf " * Configured with:" >> $config_host_h
55printf " * '%s'" "$0" "$@" >> $config_host_h
56echo "" >> $config_host_h
57echo " */" >> $config_host_h
58
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59do_cc() {
60 # Run the compiler, capturing its output to the log.
61 echo $cc "$@" >> config.log
62 $cc "$@" >> config.log 2>&1 || return $?
63 # Test passed. If this is an --enable-werror build, rerun
64 # the test with -Werror and bail out if it fails. This
65 # makes warning-generating-errors in configure test code
66 # obvious to developers.
67 if test "$werror" != "yes"; then
68 return 0
69 fi
70 # Don't bother rerunning the compile if we were already using -Werror
71 case "$*" in
72 *-Werror*)
73 return 0
74 ;;
75 esac
76 echo $cc -Werror "$@" >> config.log
77 $cc -Werror "$@" >> config.log 2>&1 && return $?
78 echo "ERROR: configure test passed without -Werror but failed with -Werror."
79 echo "This is probably a bug in the configure script. The failing command"
80 echo "will be at the bottom of config.log."
d7145a78 81 fatal "You can run configure with --disable-werror to bypass this check."
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82}
83
84compile_object() {
85 do_cc $CFLAGS -c -o $TMPO $TMPC
86}
87
88compile_prog() {
89 local_cflags="$1"
90 local_ldflags="$2"
91 echo "Compiling test case $3" >> config.log
92 do_cc $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
93}
94
95feature_not_found() {
96 feature=$1
97
98 echo "ERROR"
99 echo "ERROR: User requested feature $feature"
100 echo "ERROR: configure was not able to find it"
d7145a78 101 fatal "ERROR"
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102}
103
104has() {
105 type "$1" >/dev/null 2>&1
106}
107
108check_define() {
109 cat > $TMPC <<EOF
110#if !defined($1)
111#error $1 not defined
112#endif
113int main(void)
114{
115 return 0;
116}
117EOF
118 compile_object
119}
120
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121output_sym() {
122 echo "$1=y" >> $config_host_mak
123 echo "#define $1" >> $config_host_h
124}
125
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126targetos=""
127cpu=""
128
129cc="${CC-${cross_prefix}gcc}"
130
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131show_help="no"
132exit_val=0
133
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134# parse options
135for opt do
136 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
137 case "$opt" in
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138 --cpu=*) cpu="$optarg"
139 ;;
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140 --cc=*) CC="$optarg"
141 ;;
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142 --extra-cflags=*) CFLAGS="$CFLAGS $optarg"
143 ;;
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144 --build-32bit-win=*) build_32bit_win="$optarg"
145 ;;
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146 --help)
147 show_help="yes"
148 ;;
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149 *)
150 echo "Bad option $opt"
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151 show_help="yes"
152 exit_val=1
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153 esac
154done
155
899fab33 156if test "$show_help" = "yes" ; then
8b156d8e 157 echo "--cpu= Specify target CPU if auto-detect fails"
899fab33
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158 echo "--cc= Specify compiler to use"
159 echo "--extra-cflags= Specify extra CFLAGS to pass to compiler"
723d7b34 160 echo "--build-32bit-win= Specify yes for a 32-bit build on Windows"
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161 exit $exit_val
162fi
163
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164if check_define __ANDROID__ ; then
165 targetos="Android"
166elif check_define __linux__ ; then
67bf9823 167 targetos="Linux"
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168elif check_define __OpenBSD__ ; then
169 targetos='OpenBSD'
170elif check_define __sun__ ; then
171 targetos='SunOS'
172else
173 targetos=`uname -s`
174fi
175
176# Some host OSes need non-standard checks for which CPU to use.
177# Note that these checks are broken for cross-compilation: if you're
178# cross-compiling to one of these OSes then you'll need to specify
179# the correct CPU with the --cpu option.
180case $targetos in
181Darwin)
182 # on Leopard most of the system is 32-bit, so we have to ask the kernel if
183 # we can run 64-bit userspace code.
184 # If the user didn't specify a CPU explicitly and the kernel says this is
185 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual
186 # detection code.
187 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
188 cpu="x86_64"
189 fi
190 ;;
191SunOS)
192 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
193 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
194 cpu="x86_64"
195 fi
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196 ;;
197CYGWIN*)
198 echo "Forcing known good options on Windows"
4578d01f 199 if test -z "$CC" ; then
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200 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
201 CC="i686-w64-mingw32-gcc"
202 else
203 CC="x86_64-w64-mingw32-gcc"
204 fi
4578d01f 205 fi
4feafb1e 206 output_sym "CONFIG_LITTLE_ENDIAN"
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207 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
208 output_sym "CONFIG_32BIT"
209 else
210 output_sym "CONFIG_64BIT_LLP64"
211 fi
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212 output_sym "CONFIG_FADVISE"
213 output_sym "CONFIG_SOCKLEN_T"
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214 output_sym "CONFIG_FADVISE"
215 output_sym "CONFIG_SFAA"
216 output_sym "CONFIG_RUSAGE_THREAD"
217 output_sym "CONFIG_WINDOWSAIO"
218 output_sym "CONFIG_FDATASYNC"
59308a64 219 output_sym "CONFIG_CLOCK_MONOTONIC"
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220 output_sym "CONFIG_GETTIMEOFDAY"
221 output_sym "CONFIG_CLOCK_GETTIME"
7e09a9f1 222 output_sym "CONFIG_SCHED_IDLE"
1eafa37a 223 output_sym "CONFIG_TCP_NODELAY"
4feafb1e 224 echo "CC=$CC" >> $config_host_mak
899fab33 225 echo "EXTFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
cfd94f79 226 exit 0
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227 ;;
228Android)
229 output_sym "CONFIG_32BIT"
1e72a886 230 output_sym "CONFIG_LITTLE_ENDIAN"
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231 output_sym "CONFIG_SOCKLEN_T"
232 output_sym "CONFIG_GETTIMEOFDAY"
233 output_sym "CONFIG_CLOCK_GETTIME"
1e72a886 234 output_sym "CONFIG_CLOCK_MONOTONIC"
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235 echo "CC=$cc" >> $config_host_mak
236 echo "EXTFLAGS=$CFLAGS -include config-host.h -DFIO_NO_HAVE_SHM_H -D_GNU_SOURCE" >> $config_host_mak
237 exit 0
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238esac
239
240if test ! -z "$cpu" ; then
241 # command line argument
242 :
243elif check_define __i386__ ; then
244 cpu="i386"
245elif check_define __x86_64__ ; then
246 cpu="x86_64"
247elif check_define __sparc__ ; then
248 if check_define __arch64__ ; then
249 cpu="sparc64"
250 else
251 cpu="sparc"
252 fi
253elif check_define _ARCH_PPC ; then
254 if check_define _ARCH_PPC64 ; then
255 cpu="ppc64"
256 else
257 cpu="ppc"
258 fi
259elif check_define __mips__ ; then
260 cpu="mips"
261elif check_define __ia64__ ; then
262 cpu="ia64"
263elif check_define __s390__ ; then
264 if check_define __s390x__ ; then
265 cpu="s390x"
266 else
267 cpu="s390"
268 fi
269elif check_define __arm__ ; then
270 cpu="arm"
271elif check_define __hppa__ ; then
272 cpu="hppa"
273else
274 cpu=`uname -m`
275fi
276
277# Normalise host CPU name and set ARCH.
278case "$cpu" in
279 ia64|ppc|ppc64|s390|s390x|sparc64)
280 cpu="$cpu"
281 ;;
282 i386|i486|i586|i686|i86pc|BePC)
283 cpu="i386"
284 ;;
285 x86_64|amd64)
286 cpu="x86_64"
287 ;;
288 armv*b|armv*l|arm)
289 cpu="arm"
290 ;;
291 hppa|parisc|parisc64)
292 cpu="hppa"
293 ;;
294 mips*)
295 cpu="mips"
296 ;;
297 sparc|sun4[cdmuv])
298 cpu="sparc"
299 ;;
300 *)
8b156d8e 301 echo "Unknown CPU"
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302 ;;
303esac
304
dcbbf5b0 305if test -z "$CC" ; then
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306 if test "$targetos" = "FreeBSD"; then
307 if has clang; then
308 CC=clang
309 else
310 CC=gcc
311 fi
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312 fi
313fi
314
315cc="${CC-${cross_prefix}gcc}"
316
0dcebdf4
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317##########################################
318# check endianness
319bigendian="no"
320cat > $TMPC <<EOF
321#include <inttypes.h>
322int main(void)
323{
324 volatile uint32_t i=0x01234567;
325 return (*((uint8_t*)(&i))) == 0x67;
326}
327EOF
328if compile_prog "" "" "endian"; then
329 $TMPE && bigendian="yes"
330fi
331
332
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333echo "Operating system $targetos"
334echo "CPU $cpu"
0dcebdf4 335echo "Big endian $bigendian"
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336echo "Compiler $cc"
337echo
338
339##########################################
340# check for wordsize
341wordsize="0"
342cat > $TMPC <<EOF
343#include <stdio.h>
344int main(void)
345{
346 unsigned int wsize = sizeof(long) * 8;
347 printf("%d\n", wsize);
348 return 0;
349}
350EOF
351if compile_prog "" "" "wordsize"; then
b65588b3 352 wordsize=`$TMPE`
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353fi
354echo "Wordsize $wordsize"
355
356##########################################
357# linux-aio probe
358libaio="no"
359cat > $TMPC <<EOF
360#include <libaio.h>
361#include <stddef.h>
362int main(void)
363{
364 io_setup(0, NULL);
365 return 0;
366}
367EOF
368if compile_prog "" "-laio" "libaio" ; then
369 libaio=yes
370 LIBS="-laio $LIBS"
371else
372 if test "$libaio" = "yes" ; then
373 feature_not_found "linux AIO"
374 fi
375 libaio=no
376fi
377echo "Linux AIO support $libaio"
378
379##########################################
380# posix aio probe
381posix_aio="no"
382posix_aio_lrt="no"
383cat > $TMPC <<EOF
384#include <aio.h>
385int main(void)
386{
387 struct aiocb cb;
388 aio_read(&cb);
389 return 0;
390}
391EOF
392if compile_prog "" "" "posixaio" ; then
393 posix_aio="yes"
394elif compile_prog "" "-lrt" "posixaio"; then
395 posix_aio="yes"
396 posix_aio_lrt="yes"
397 LIBS="-lrt $LIBS"
398fi
399echo "POSIX AIO support $posix_aio"
400echo "POSIX AIO support needs -lrt $posix_aio_lrt"
401
402##########################################
403# posix aio fsync probe
404posix_aio_fsync="no"
405if test "$posix_aio" = "yes" ; then
406 cat > $TMPC <<EOF
407#include <fcntl.h>
408#include <aio.h>
409int main(void)
410{
411 struct aiocb cb;
412 return aio_fsync(O_SYNC, &cb);
413 return 0;
414}
415EOF
416 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then
417 posix_aio_fsync=yes
418 fi
419fi
420echo "POSIX AIO fsync $posix_aio_fsync"
421
422##########################################
423# solaris aio probe
424solaris_aio="no"
425cat > $TMPC <<EOF
426#include <sys/types.h>
427#include <sys/asynch.h>
428#include <unistd.h>
429int main(void)
430{
431 aio_result_t res;
432 return aioread(0, NULL, 0, 0, SEEK_SET, &res);
433 return 0;
434}
435EOF
436if compile_prog "" "-laio" "solarisaio" ; then
437 solaris_aio=yes
438 LIBS="-laio $LIBS"
439fi
440echo "Solaris AIO support $solaris_aio"
441
442##########################################
443# __sync_fetch_and_and test
444sfaa="no"
445cat > $TMPC << EOF
446static int sfaa(int *ptr)
447{
448 return __sync_fetch_and_and(ptr, 0);
449}
450
451int main(int argc, char **argv)
452{
453 int val = 42;
454 sfaa(&val);
455 return val;
456}
457EOF
458if compile_prog "" "" "__sync_fetch_and_add()" ; then
459 sfaa="yes"
460fi
461echo "__sync_fetch_and add $sfaa"
462
463##########################################
464# libverbs probe
465libverbs="no"
466cat > $TMPC << EOF
467#include <stdio.h>
468#include <infiniband/arch.h>
469int main(int argc, char **argv)
470{
471 struct ibv_pd *pd = ibv_alloc_pd(NULL);
472 return 0;
473}
474EOF
475if compile_prog "" "-libverbs" "libverbs" ; then
476 libverbs="yes"
477 LIBS="-libverbs $LIBS"
478fi
479echo "libverbs $libverbs"
480
481##########################################
482# rdmacm probe
483rdmacm="no"
484cat > $TMPC << EOF
485#include <stdio.h>
486#include <rdma/rdma_cma.h>
487int main(int argc, char **argv)
488{
489 rdma_destroy_qp(NULL);
490 return 0;
491}
492EOF
493if compile_prog "" "-lrdmacm" "rdma"; then
494 rdmacm="yes"
495 LIBS="-lrdmacm $LIBS"
496fi
497echo "rdmacm $rdmacm"
498
499##########################################
500# Linux fallocate probe
501linux_fallocate="no"
502cat > $TMPC << EOF
503#include <stdio.h>
504#include <linux/falloc.h>
505int main(int argc, char **argv)
506{
507 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024);
508 return r;
509}
510EOF
511if compile_prog "" "" "linux_fallocate"; then
512 linux_fallocate="yes"
513fi
514echo "Linux fallocate $linux_fallocate"
515
516##########################################
517# POSIX fadvise probe
518posix_fadvise="no"
519cat > $TMPC << EOF
520#include <stdio.h>
521#include <fcntl.h>
522int main(int argc, char **argv)
523{
524 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL);
525 return r;
526}
527EOF
528if compile_prog "" "" "posix_fadvise"; then
529 posix_fadvise="yes"
530fi
531echo "POSIX fadvise $posix_fadvise"
532
533##########################################
534# POSIX fallocate probe
535posix_fallocate="no"
536cat > $TMPC << EOF
537#include <stdio.h>
538#include <fcntl.h>
539int main(int argc, char **argv)
540{
541 int r = posix_fallocate(0, 0, 1024);
542 return r;
543}
544EOF
545if compile_prog "" "" "posix_fallocate"; then
546 posix_fallocate="yes"
547fi
548echo "POSIX fallocate $posix_fallocate"
549
550##########################################
551# sched_set/getaffinity 2 or 3 argument test
552linux_2arg_affinity="no"
553linux_3arg_affinity="no"
554cat > $TMPC << EOF
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555#include <sched.h>
556int main(int argc, char **argv)
557{
558 cpu_set_t mask;
559 return sched_setaffinity(0, sizeof(mask), &mask);
560}
561EOF
562if compile_prog "" "" "sched_setaffinity(,,)"; then
563 linux_3arg_affinity="yes"
564else
565 cat > $TMPC << EOF
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566#include <sched.h>
567int main(int argc, char **argv)
568{
569 cpu_set_t mask;
570 return sched_setaffinity(0, &mask);
571}
572EOF
573 if compile_prog "" "" "sched_setaffinity(,)"; then
574 linux_2arg_affinity="yes"
575 fi
576fi
577echo "sched_setaffinity(3 arg) $linux_3arg_affinity"
578echo "sched_setaffinity(2 arg) $linux_2arg_affinity"
579
580##########################################
581# clock_gettime probe
582clock_gettime="no"
583cat > $TMPC << EOF
584#include <stdio.h>
585#include <time.h>
586int main(int argc, char **argv)
587{
588 return clock_gettime(0, NULL);
589}
590EOF
591if compile_prog "" "" "clock_gettime"; then
592 clock_gettime="yes"
593elif compile_prog "" "-lrt" "clock_gettime"; then
594 clock_gettime="yes"
595 LIBS="-lrt $LIBS"
596fi
597echo "clock_gettime $clock_gettime"
598
599##########################################
600# CLOCK_MONOTONIC probe
601clock_monotonic="no"
602if test "$clock_gettime" = "yes" ; then
603 cat > $TMPC << EOF
604#include <stdio.h>
605#include <time.h>
606int main(int argc, char **argv)
607{
608 return clock_gettime(CLOCK_MONOTONIC, NULL);
609}
610EOF
611 if compile_prog "" "$LIBS" "clock monotonic"; then
612 clock_monotonic="yes"
613 fi
614fi
615echo "CLOCK_MONOTONIC $clock_monotonic"
616
617##########################################
618# CLOCK_MONOTONIC_PRECISE probe
619clock_monotonic_precise="no"
620if test "$clock_gettime" = "yes" ; then
621 cat > $TMPC << EOF
622#include <stdio.h>
623#include <time.h>
624int main(int argc, char **argv)
625{
626 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
627}
628EOF
629 if compile_prog "" "$LIBS" "clock monotonic precise"; then
630 clock_monotonic_precise="yes"
631 fi
632fi
633echo "CLOCK_MONOTONIC_PRECISE $clock_monotonic_precise"
634
635##########################################
636# gettimeofday() probe
637gettimeofday="no"
638cat > $TMPC << EOF
639#include <sys/time.h>
640#include <stdio.h>
641int main(int argc, char **argv)
642{
643 struct timeval tv;
644 return gettimeofday(&tv, NULL);
645}
646EOF
647if compile_prog "" "" "gettimeofday"; then
648 gettimeofday="yes"
649fi
650echo "gettimeofday $gettimeofday"
651
652##########################################
653# fdatasync() probe
654fdatasync="no"
655cat > $TMPC << EOF
656#include <stdio.h>
657#include <unistd.h>
658int main(int argc, char **argv)
659{
660 return fdatasync(0);
661}
662EOF
663if compile_prog "" "" "fdatasync"; then
664 fdatasync="yes"
665fi
666echo "fdatasync $fdatasync"
667
668##########################################
669# sync_file_range() probe
670sync_file_range="no"
671cat > $TMPC << EOF
672#include <stdio.h>
673#include <unistd.h>
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674#include <fcntl.h>
675#include <linux/fs.h>
676int main(int argc, char **argv)
677{
678 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE |
679 SYNC_FILE_RANGE_WAIT_AFTER;
680 return sync_file_range(0, 0, 0, flags);
681}
682EOF
683if compile_prog "" "" "sync_file_range"; then
684 sync_file_range="yes"
685fi
686echo "sync_file_range $sync_file_range"
687
688##########################################
689# ext4 move extent probe
690ext4_me="no"
691cat > $TMPC << EOF
692#include <fcntl.h>
693#include <sys/ioctl.h>
694int main(int argc, char **argv)
695{
696 struct move_extent me;
697 return ioctl(0, EXT4_IOC_MOVE_EXT, &me);
698}
699EOF
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700if compile_prog "" "" "ext4 move extent" ; then
701 ext4_me="yes"
702elif test $targetos = "Linux" ; then
703 # On Linux, just default to it on and let it error at runtime if we really
704 # don't have it. None of my updated systems have it defined, but it does
705 # work. Takes a while to bubble back.
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706 ext4_me="yes"
707fi
708echo "EXT4 move extent $ext4_me"
709
710##########################################
711# splice probe
712linux_splice="no"
713cat > $TMPC << EOF
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714#include <stdio.h>
715#include <fcntl.h>
716int main(int argc, char **argv)
717{
718 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK);
719}
720EOF
721if compile_prog "" "" "linux splice"; then
722 linux_splice="yes"
723fi
724echo "Linux splice(2) $linux_splice"
725
726##########################################
727# GUASI probe
728guasi="no"
729cat > $TMPC << EOF
730#include <guasi.h>
731#include <guasi_syscalls.h>
732int main(int argc, char **argv)
733{
734 guasi_t ctx = guasi_create(0, 0, 0);
735 return 0;
736}
737EOF
738if compile_prog "" "" "guasi"; then
739 guasi="yes"
740fi
741echo "GUASI $guasi"
742
743##########################################
744# fusion-aw probe
745fusion_aw="no"
746cat > $TMPC << EOF
99db6564 747#include <nvm/vectored_write.h>
67bf9823
JA
748int main(int argc, char **argv)
749{
750 struct vsl_iovec iov;
751 return vsl_vectored_write(0, &iov, 0, O_ATOMIC);
752}
753EOF
99db6564
JA
754if compile_prog "" "-L/usr/lib/fio -lnvm-primitives" "fusion-aw"; then
755 LIBS="-L/usr/lib/fio -lnvm-primitives $LIBS"
67bf9823
JA
756 fusion_aw="yes"
757fi
758echo "Fusion-io atomic engine $fusion_aw"
759
760##########################################
761# libnuma probe
762libnuma="no"
763cat > $TMPC << EOF
764#include <numa.h>
765int main(int argc, char **argv)
766{
767 return numa_available();
768}
769EOF
770if compile_prog "" "-lnuma" "libnuma"; then
771 libnuma="yes"
772 LIBS="-lnuma $LIBS"
773fi
774echo "libnuma $libnuma"
775
776##########################################
777# strsep() probe
778strsep="no"
779cat > $TMPC << EOF
780#include <string.h>
781int main(int argc, char **argv)
782{
783 strsep(NULL, NULL);
784 return 0;
785}
786EOF
787if compile_prog "" "" "strsep"; then
788 strsep="yes"
789fi
790echo "strsep $strsep"
791
792##########################################
793# getopt_long_only() probe
794getopt_long_only="no"
795cat > $TMPC << EOF
796#include <unistd.h>
797#include <stdio.h>
798int main(int argc, char **argv)
799{
800 int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
801 return c;
802}
803EOF
804if compile_prog "" "" "getopt_long_only"; then
805 getopt_long_only="yes"
806fi
807echo "getopt_long_only() $getopt_long_only"
808
809##########################################
810# inet_aton() probe
811inet_aton="no"
812cat > $TMPC << EOF
813#include <sys/socket.h>
814#include <arpa/inet.h>
815#include <stdio.h>
816int main(int argc, char **argv)
817{
818 struct in_addr in;
819 return inet_aton(NULL, &in);
820}
821EOF
822if compile_prog "" "" "inet_aton"; then
823 inet_aton="yes"
824fi
825echo "inet_aton $inet_aton"
826
827##########################################
828# socklen_t probe
829socklen_t="no"
830cat > $TMPC << EOF
831#include <string.h>
832#include <netinet/in.h>
833int main(int argc, char **argv)
834{
835 socklen_t len = 0;
836 return len;
837}
838EOF
839if compile_prog "" "" "socklen_t"; then
840 socklen_t="yes"
841fi
842echo "socklen_t $socklen_t"
843
844##########################################
845# Whether or not __thread is supported for TLS
846tls_thread="no"
847cat > $TMPC << EOF
848#include <stdio.h>
849static int __thread ret;
850int main(int argc, char **argv)
851{
852 return ret;
853}
854EOF
855if compile_prog "" "" "__thread"; then
856 tls_thread="yes"
857fi
858echo "__thread $tls_thread"
859
44404c5a
JA
860##########################################
861# Check whether we have getrusage(RUSAGE_THREAD)
862rusage_thread="no"
863cat > $TMPC << EOF
864#include <sys/time.h>
865#include <sys/resource.h>
866int main(int argc, char **argv)
867{
868 struct rusage ru;
869 getrusage(RUSAGE_THREAD, &ru);
870 return 0;
871}
872EOF
873if compile_prog "" "" "RUSAGE_THREAD"; then
874 rusage_thread="yes"
875fi
876echo "RUSAGE_THREAD $rusage_thread"
877
7e09a9f1
JA
878##########################################
879# Check whether we have SCHED_IDLE
880sched_idle="no"
881cat > $TMPC << EOF
882#include <sched.h>
883int main(int argc, char **argv)
884{
885 struct sched_param p;
886 return sched_setscheduler(0, SCHED_IDLE, &p);
887}
888EOF
889if compile_prog "" "" "SCHED_IDLE"; then
890 sched_idle="yes"
891fi
892echo "SCHED_IDLE $sched_idle"
893
1eafa37a
JA
894##########################################
895# Check whether we have TCP_NODELAY
896tcp_nodelay="no"
897cat > $TMPC << EOF
898#include <stdio.h>
899#include <sys/types.h>
900#include <sys/socket.h>
901#include <netinet/tcp.h>
902int main(int argc, char **argv)
903{
904 return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
905}
906EOF
907if compile_prog "" "" "TCP_NODELAY"; then
908 tcp_nodelay="yes"
909fi
910echo "TCP_NODELAY $tcp_nodelay"
911
67bf9823
JA
912#############################################################################
913
914echo "# Automatically generated by configure - do not modify" > $config_host_mak
915printf "# Configured with:" >> $config_host_mak
916printf " '%s'" "$0" "$@" >> $config_host_mak
917echo >> $config_host_mak
918
919if test "$wordsize" = "64" ; then
4feafb1e 920 output_sym "CONFIG_64BIT"
67bf9823 921elif test "$wordsize" = "32" ; then
4feafb1e 922 output_sym "CONFIG_32BIT"
67bf9823 923else
d7145a78 924 fatal "Unknown wordsize!"
67bf9823 925fi
0dcebdf4 926if test "$bigendian" = "yes" ; then
4feafb1e 927 output_sym "CONFIG_BIG_ENDIAN"
0dcebdf4 928else
4feafb1e 929 output_sym "CONFIG_LITTLE_ENDIAN"
0dcebdf4 930fi
67bf9823 931if test "$libaio" = "yes" ; then
4feafb1e 932 output_sym "CONFIG_LIBAIO"
67bf9823
JA
933fi
934if test "$posix_aio" = "yes" ; then
4feafb1e 935 output_sym "CONFIG_POSIXAIO"
67bf9823
JA
936fi
937if test "$posix_aio_fsync" = "yes" ; then
4feafb1e 938 output_sym "CONFIG_POSIXAIO_FSYNC"
67bf9823
JA
939fi
940if test "$linux_fallocate" = "yes" ; then
4feafb1e 941 output_sym "CONFIG_LINUX_FALLOCATE"
67bf9823
JA
942fi
943if test "$posix_fallocate" = "yes" ; then
4feafb1e 944 output_sym "CONFIG_POSIX_FALLOCATE"
67bf9823
JA
945fi
946if test "$fdatasync" = "yes" ; then
4feafb1e 947 output_sym "CONFIG_FDATASYNC"
67bf9823
JA
948fi
949if test "$sync_file_range" = "yes" ; then
4feafb1e 950 output_sym "CONFIG_SYNC_FILE_RANGE"
67bf9823
JA
951fi
952if test "$sfaa" = "yes" ; then
4feafb1e 953 output_sym "CONFIG_SFAA"
67bf9823
JA
954fi
955if test "$libverbs" = "yes" -o "rdmacm" = "yes" ; then
4feafb1e 956 output_sym "CONFIG_RDMA"
67bf9823
JA
957fi
958if test "$clock_gettime" = "yes" ; then
4feafb1e 959 output_sym "CONFIG_CLOCK_GETTIME"
67bf9823
JA
960fi
961if test "$clock_monotonic" = "yes" ; then
4feafb1e 962 output_sym "CONFIG_CLOCK_MONOTONIC"
67bf9823
JA
963fi
964if test "$clock_monotonic_precise" = "yes" ; then
4feafb1e 965 output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
67bf9823
JA
966fi
967if test "$gettimeofday" = "yes" ; then
4feafb1e 968 output_sym "CONFIG_GETTIMEOFDAY"
67bf9823
JA
969fi
970if test "$posix_fadvise" = "yes" ; then
4feafb1e 971 output_sym "CONFIG_POSIX_FADVISE"
67bf9823
JA
972fi
973if test "$linux_3arg_affinity" = "yes" ; then
4feafb1e 974 output_sym "CONFIG_3ARG_AFFINITY"
67bf9823 975elif test "$linux_2arg_affinity" = "yes" ; then
4feafb1e 976 output_sym "CONFIG_2ARG_AFFINITY"
67bf9823
JA
977fi
978if test "$strsep" = "yes" ; then
4feafb1e 979 output_sym "CONFIG_STRSEP"
67bf9823
JA
980fi
981if test "$getopt_long_only" = "yes" ; then
4feafb1e 982 output_sym "CONFIG_GETOPT_LONG_ONLY"
67bf9823
JA
983fi
984if test "$inet_aton" = "yes" ; then
4feafb1e 985 output_sym "CONFIG_INET_ATON"
67bf9823
JA
986fi
987if test "$socklen_t" = "yes" ; then
4feafb1e 988 output_sym "CONFIG_SOCKLEN_T"
67bf9823
JA
989fi
990if test "$ext4_me" = "yes" ; then
4feafb1e 991 output_sym "CONFIG_LINUX_EXT4_MOVE_EXTENT"
67bf9823
JA
992fi
993if test "$linux_splice" = "yes" ; then
4feafb1e 994 output_sym "CONFIG_LINUX_SPLICE"
67bf9823
JA
995fi
996if test "$guasi" = "yes" ; then
4feafb1e 997 output_sym "CONFIG_GUASI"
67bf9823
JA
998fi
999if test "$fusion_aw" = "yes" ; then
4feafb1e 1000 output_sym "CONFIG_FUSION_AW"
67bf9823
JA
1001fi
1002if test "$libnuma" = "yes" ; then
4feafb1e 1003 output_sym "CONFIG_LIBNUMA"
67bf9823
JA
1004fi
1005if test "$solaris_aio" = "yes" ; then
4feafb1e 1006 output_sym "CONFIG_SOLARISAIO"
67bf9823
JA
1007fi
1008if test "$tls_thread" = "yes" ; then
4feafb1e 1009 output_sym "CONFIG_TLS_THREAD"
67bf9823 1010fi
44404c5a 1011if test "$rusage_thread" = "yes" ; then
4feafb1e 1012 output_sym "CONFIG_RUSAGE_THREAD"
44404c5a 1013fi
7e09a9f1
JA
1014if test "$sched_idle" = "yes" ; then
1015 output_sym "CONFIG_SCHED_IDLE"
1016fi
1eafa37a
JA
1017if test "$tcp_nodelay" = "yes" ; then
1018 output_sym "CONFIG_TCP_NODELAY"
1019fi
67bf9823
JA
1020
1021echo "LIBS+=$LIBS" >> $config_host_mak
1022echo "CC=$cc" >> $config_host_mak
208e4c8b 1023echo "EXTFLAGS=$EXTFLAGS $CFLAGS" >> $config_host_mak