2 ##------------------------------------------------------------##
4 # The multiple-architecture stuff in this file is pretty
5 # cryptic. Read docs/internals/multiple-architectures.txt
6 # for at least a partial explanation of what is going on.
8 ##------------------------------------------------------------##
10 # Process this file with autoconf to produce a configure script.
11 AC_INIT(Valgrind, 3.6.0.SVN, valgrind-users@lists.sourceforge.net)
12 AC_CONFIG_SRCDIR(coregrind/m_main.c)
13 AM_CONFIG_HEADER(config.h)
14 AM_INIT_AUTOMAKE([foreign])
18 #----------------------------------------------------------------------------
19 # Checks for various programs.
20 #----------------------------------------------------------------------------
21 CFLAGS="-Wno-long-long"
28 # AC_PROG_OBJC apparently causes problems on older Linux distros (eg. with
29 # autoconf 2.59). If we ever have any Objective-C code in the Valgrind code
30 # base (eg. most likely as Darwin-specific tests) we'll need one of the
32 # - put AC_PROG_OBJC in a Darwin-specific part of this file
33 # - Use AC_PROG_OBJC here and up the minimum autoconf version
34 # - Use the following, which is apparently equivalent:
35 # m4_ifdef([AC_PROG_OBJC],
37 # [AC_CHECK_TOOL([OBJC], [gcc])
39 # AC_SUBST([OBJCFLAGS])
42 # provide a very basic definition for AC_PROG_SED if it's not provided by
43 # autoconf (as e.g. in autoconf 2.59).
44 m4_ifndef([AC_PROG_SED],
45 [AC_DEFUN([AC_PROG_SED],
47 AC_CHECK_PROGS([SED],[gsed sed])])])
50 # If no AR variable was specified, look up the name of the archiver. Otherwise
51 # do not touch the AR variable.
52 if test "x$AR" = "x"; then
53 AC_PATH_PROGS([AR], [`echo $LD | $SED 's/ld$/ar/'` "ar"], [ar])
55 AC_ARG_VAR([AR],[Archiver command])
57 # Check for the compiler support
58 if test "${GCC}" != "yes" ; then
59 AC_MSG_ERROR([Valgrind relies on GCC to be compiled])
62 # figure out where perl lives
63 AC_PATH_PROG(PERL, perl)
65 # figure out where gdb lives
66 AC_PATH_PROG(GDB, gdb, "/no/gdb/was/found/at/configure/time")
67 AC_DEFINE_UNQUOTED(GDB_PATH, "$GDB", [path to GDB])
69 # some older automake's don't have it so try something on our own
70 ifdef([AM_PROG_AS],[AM_PROG_AS],
80 # Check if 'diff' supports -u (universal diffs) and use it if possible.
82 AC_MSG_CHECKING([for diff -u])
85 # Comparing two identical files results in 0, unless -u isn't supported (as
87 tmpfile="tmp-xxx-yyy-zzz"
89 if diff -u $tmpfile $tmpfile ; then
99 # We don't want gcc < 3.0
100 AC_MSG_CHECKING([for a supported version of gcc])
102 [gcc_version=`${CC} --version | head -n 1 | $SED 's/^[^0-9]*\([0-9.]*\).*$/\1/'`]
104 case "${gcc_version}" in
106 AC_MSG_RESULT([no (${gcc_version})])
107 AC_MSG_ERROR([please use a recent (>= gcc-3.0) version of gcc])
110 AC_MSG_RESULT([ok (${gcc_version})])
114 #----------------------------------------------------------------------------
115 # Arch/OS/platform tests.
116 #----------------------------------------------------------------------------
117 # We create a number of arch/OS/platform-related variables. We prefix them
118 # all with "VGCONF_" which indicates that they are defined at
119 # configure-time, and distinguishes them from the VGA_*/VGO_*/VGP_*
120 # variables used when compiling C files.
124 AC_MSG_CHECKING([for a supported CPU])
126 # ARCH_MAX reflects the most that this CPU can do: for example if it
127 # is a 64-bit capable PowerPC, then it must be set to ppc64 and not ppc32.
128 # Ditto for amd64. It is used for more configuration below, but is not used
130 case "${host_cpu}" in
132 AC_MSG_RESULT([ok (${host_cpu})])
137 AC_MSG_RESULT([ok (${host_cpu})])
142 # This value can only happen on Linux, not on AIX
143 AC_MSG_RESULT([ok (${host_cpu})])
148 # Complexity. 'powerpc' on AIX implies a 64-bit capable CPU.
149 # Whereas in Linux that means only a 32-bit capable CPU.
150 AC_MSG_RESULT([ok (${host_cpu})])
162 AC_MSG_RESULT([ok (${host_cpu})])
167 AC_MSG_RESULT([no (${host_cpu})])
168 AC_MSG_ERROR([Unsupported host architecture. Sorry])
172 #----------------------------------------------------------------------------
174 # Sometimes it's convenient to subvert the bi-arch build system and
175 # just have a single build even though the underlying platform is
176 # capable of both. Hence handle --enable-only64bit and
177 # --enable-only32bit. Complain if both are issued :-)
178 # [Actually, if either of these options are used, I think both get built,
179 # but only one gets installed. So if you use an in-place build, both can be
182 # Check if a 64-bit only build has been requested
183 AC_CACHE_CHECK([for a 64-bit only build], vg_cv_only64bit,
184 [AC_ARG_ENABLE(only64bit,
185 [ --enable-only64bit do a 64-bit only build],
186 [vg_cv_only64bit=$enableval],
187 [vg_cv_only64bit=no])])
189 # Check if a 32-bit only build has been requested
190 AC_CACHE_CHECK([for a 32-bit only build], vg_cv_only32bit,
191 [AC_ARG_ENABLE(only32bit,
192 [ --enable-only32bit do a 32-bit only build],
193 [vg_cv_only32bit=$enableval],
194 [vg_cv_only32bit=no])])
197 if test x$vg_cv_only64bit = xyes -a x$vg_cv_only32bit = xyes; then
199 [Nonsensical: both --enable-only64bit and --enable-only32bit.])
202 #----------------------------------------------------------------------------
204 # VGCONF_OS is the primary build OS, eg. "linux". It is passed in to
205 # compilation of many C files via -VGO_$(VGCONF_OS) and
206 # -VGP_$(VGCONF_ARCH_PRI)_$(VGCONF_OS).
207 AC_MSG_CHECKING([for a supported OS])
214 AC_MSG_RESULT([ok (${host_os})])
217 # Ok, this is linux. Check the kernel version
218 AC_MSG_CHECKING([for the kernel version])
224 AC_MSG_RESULT([2.6 family (${kernel})])
225 AC_DEFINE([KERNEL_2_6], 1, [Define to 1 if you're using Linux 2.6.x])
229 AC_MSG_RESULT([2.4 family (${kernel})])
230 AC_DEFINE([KERNEL_2_4], 1, [Define to 1 if you're using Linux 2.4.x])
234 AC_MSG_RESULT([unsupported (${kernel})])
235 AC_MSG_ERROR([Valgrind works on kernels 2.4, 2.6])
242 AC_MSG_RESULT([ok (${host_os})])
246 AC_MSG_RESULT([ok (${host_os})])
250 AC_MSG_RESULT([ok (${host_os})])
255 AC_MSG_RESULT([ok (${host_os})])
260 AC_MSG_RESULT([ok (${host_os})])
263 AC_MSG_CHECKING([for the kernel version])
266 # Nb: for Darwin we set DEFAULT_SUPP here. That's because Darwin
267 # has only one relevant version, the OS version. The `uname` check
268 # is a good way to get that version (i.e. "Darwin 9.6.0" is Mac OS
269 # X 10.5.6, and "Darwin 10.x" would presumably be Mac OS X 10.6.x
270 # Snow Leopard and darwin10.supp), and we don't know of an macros
271 # similar to __GLIBC__ to get that info.
273 # XXX: `uname -r` won't do the right thing for cross-compiles, but
274 # that's not a problem yet.
277 AC_MSG_RESULT([Darwin 9.x (${kernel}) / Mac OS X 10.5 Leopard])
278 DEFAULT_SUPP="darwin9.supp ${DEFAULT_SUPP}"
279 DEFAULT_SUPP="darwin9-drd.supp ${DEFAULT_SUPP}"
282 AC_MSG_RESULT([unsupported (${kernel})])
283 AC_MSG_ERROR([Valgrind works on Darwin 9.x (Mac OS X 10.5)])
289 AC_MSG_RESULT([no (${host_os})])
290 AC_MSG_ERROR([Valgrind is operating system specific. Sorry. Please consider doing a port.])
294 #----------------------------------------------------------------------------
296 # If we are building on a 64 bit platform test to see if the system
297 # supports building 32 bit programs and disable 32 bit support if it
298 # does not support building 32 bit programs
300 case "$ARCH_MAX-$VGCONF_OS" in
301 amd64-linux|ppc64-linux)
302 AC_MSG_CHECKING([for 32 bit build support])
311 vg_cv_only64bit="yes"
314 CFLAGS=$safe_CFLAGS;;
317 if test x$vg_cv_only64bit = xyes -a x$vg_cv_only32bit = xyes; then
319 [--enable-only32bit was specified but system does not support 32 bit builds])
322 #----------------------------------------------------------------------------
324 # VGCONF_ARCH_PRI is the arch for the primary build target, eg. "amd64". By
325 # default it's the same as ARCH_MAX. But if, say, we do a build on an amd64
326 # machine, but --enable-only32bit has been requested, then ARCH_MAX (see
327 # above) will be "amd64" since that reflects the most that this cpu can do,
328 # but VGCONF_ARCH_PRI will be downgraded to "x86", since that reflects the
329 # arch corresponding to the primary build (VGCONF_PLATFORM_PRI_CAPS). It is
330 # passed in to compilation of many C files via -VGA_$(VGCONF_ARCH_PRI) and
331 # -VGP_$(VGCONF_ARCH_PRI)_$(VGCONF_OS).
332 AC_SUBST(VGCONF_ARCH_PRI)
334 # VGCONF_ARCH_SEC is the arch for the secondary build target, eg. "x86".
335 # It is passed in to compilation of many C files via -VGA_$(VGCONF_ARCH_SEC)
336 # and -VGP_$(VGCONF_ARCH_SEC)_$(VGCONF_OS), if there is a secondary target.
337 # It is empty if there is no secondary target.
338 AC_SUBST(VGCONF_ARCH_SEC)
340 # VGCONF_PLATFORM_PRI_CAPS is the primary build target, eg. "AMD64_LINUX".
341 # The entire system, including regression and performance tests, will be
342 # built for this target. The "_CAPS" indicates that the name is in capital
343 # letters, and it also uses '_' rather than '-' as a separator, because it's
344 # used to create various Makefile variables, which are all in caps by
345 # convention and cannot contain '-' characters. This is in contrast to
346 # VGCONF_ARCH_PRI and VGCONF_OS which are not in caps.
347 AC_SUBST(VGCONF_PLATFORM_PRI_CAPS)
349 # VGCONF_PLATFORM_SEC_CAPS is the secondary build target, if there is one.
350 # Valgrind and tools will also be built for this target, but not the
351 # regression or performance tests.
353 # By default, the primary arch is the same as the "max" arch, as commented
354 # above (at the definition of ARCH_MAX). We may choose to downgrade it in
355 # the big case statement just below here, in the case where we're building
356 # on a 64 bit machine but have been requested only to do a 32 bit build.
357 AC_SUBST(VGCONF_PLATFORM_SEC_CAPS)
359 AC_MSG_CHECKING([for a supported CPU/OS combination])
361 case "$ARCH_MAX-$VGCONF_OS" in
363 VGCONF_ARCH_PRI="x86"
365 VGCONF_PLATFORM_PRI_CAPS="X86_LINUX"
366 VGCONF_PLATFORM_SEC_CAPS=""
367 valt_load_address_normal="0x38000000"
368 valt_load_address_inner="0x28000000"
369 AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
372 if test x$vg_cv_only64bit = xyes; then
373 VGCONF_ARCH_PRI="amd64"
375 VGCONF_PLATFORM_PRI_CAPS="AMD64_LINUX"
376 VGCONF_PLATFORM_SEC_CAPS=""
377 elif test x$vg_cv_only32bit = xyes; then
378 VGCONF_ARCH_PRI="x86"
380 VGCONF_PLATFORM_PRI_CAPS="X86_LINUX"
381 VGCONF_PLATFORM_SEC_CAPS=""
383 VGCONF_ARCH_PRI="amd64"
384 VGCONF_ARCH_SEC="x86"
385 VGCONF_PLATFORM_PRI_CAPS="AMD64_LINUX"
386 VGCONF_PLATFORM_SEC_CAPS="X86_LINUX"
388 valt_load_address_normal="0x38000000"
389 valt_load_address_inner="0x28000000"
390 AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
393 VGCONF_ARCH_PRI="ppc32"
395 VGCONF_PLATFORM_PRI_CAPS="PPC32_LINUX"
396 VGCONF_PLATFORM_SEC_CAPS=""
397 valt_load_address_normal="0x38000000"
398 valt_load_address_inner="0x28000000"
399 AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
402 if test x$vg_cv_only64bit = xyes; then
403 VGCONF_ARCH_PRI="ppc64"
405 VGCONF_PLATFORM_PRI_CAPS="PPC64_AIX5"
406 VGCONF_PLATFORM_SEC_CAPS=""
407 elif test x$vg_cv_only32bit = xyes; then
408 VGCONF_ARCH_PRI="ppc32"
410 VGCONF_PLATFORM_PRI_CAPS="PPC32_AIX5"
411 VGCONF_PLATFORM_SEC_CAPS=""
413 VGCONF_ARCH_PRI="ppc64"
414 VGCONF_ARCH_SEC="ppc32"
415 VGCONF_PLATFORM_PRI_CAPS="PPC64_AIX5"
416 VGCONF_PLATFORM_SEC_CAPS="PPC32_AIX5"
418 valt_load_address_normal="0x38000000"
419 valt_load_address_inner="0x28000000"
420 AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
423 if test x$vg_cv_only64bit = xyes; then
424 VGCONF_ARCH_PRI="ppc64"
426 VGCONF_PLATFORM_PRI_CAPS="PPC64_LINUX"
427 VGCONF_PLATFORM_SEC_CAPS=""
428 elif test x$vg_cv_only32bit = xyes; then
429 VGCONF_ARCH_PRI="ppc32"
431 VGCONF_PLATFORM_PRI_CAPS="PPC32_LINUX"
432 VGCONF_PLATFORM_SEC_CAPS=""
434 VGCONF_ARCH_PRI="ppc64"
435 VGCONF_ARCH_SEC="ppc32"
436 VGCONF_PLATFORM_PRI_CAPS="PPC64_LINUX"
437 VGCONF_PLATFORM_SEC_CAPS="PPC32_LINUX"
439 valt_load_address_normal="0x38000000"
440 valt_load_address_inner="0x28000000"
441 AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
444 VGCONF_ARCH_PRI="x86"
446 VGCONF_PLATFORM_PRI_CAPS="X86_DARWIN"
447 VGCONF_PLATFORM_SEC_CAPS=""
448 valt_load_address_normal="0x0"
449 valt_load_address_inner="0x0"
450 AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
453 if test x$vg_cv_only64bit = xyes; then
454 VGCONF_ARCH_PRI="amd64"
456 VGCONF_PLATFORM_PRI_CAPS="AMD64_DARWIN"
457 VGCONF_PLATFORM_SEC_CAPS=""
458 elif test x$vg_cv_only32bit = xyes; then
459 VGCONF_ARCH_PRI="x86"
461 VGCONF_PLATFORM_PRI_CAPS="X86_DARWIN"
462 VGCONF_PLATFORM_SEC_CAPS=""
463 VGCONF_ARCH_PRI_CAPS="x86"
465 VGCONF_ARCH_PRI="amd64"
466 VGCONF_ARCH_SEC="x86"
467 VGCONF_PLATFORM_PRI_CAPS="AMD64_DARWIN"
468 VGCONF_PLATFORM_SEC_CAPS="X86_DARWIN"
470 valt_load_address_normal="0x0"
471 valt_load_address_inner="0x0"
472 AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
475 VGCONF_ARCH_PRI="arm"
476 VGCONF_PLATFORM_PRI_CAPS="ARM_LINUX"
477 VGCONF_PLATFORM_SEC_CAPS=""
478 valt_load_address_normal="0x38000000"
479 valt_load_address_inner="0x28000000"
480 AC_MSG_RESULT([ok (${host_cpu}-${host_os})])
483 VGCONF_ARCH_PRI="unknown"
484 VGCONF_ARCH_SEC="unknown"
485 VGCONF_PLATFORM_PRI_CAPS="UNKNOWN"
486 VGCONF_PLATFORM_SEC_CAPS="UNKNOWN"
487 AC_MSG_RESULT([no (${ARCH_MAX}-${VGCONF_OS})])
488 AC_MSG_ERROR([Valgrind is platform specific. Sorry. Please consider doing a port.])
492 #----------------------------------------------------------------------------
494 # Set up VGCONF_ARCHS_INCLUDE_<arch>. Either one or two of these become
496 AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_X86,
497 test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \
498 -o x$VGCONF_PLATFORM_SEC_CAPS = xX86_LINUX \
499 -o x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN \
500 -o x$VGCONF_PLATFORM_SEC_CAPS = xX86_DARWIN )
501 AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_AMD64,
502 test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX \
503 -o x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN )
504 AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_PPC32,
505 test x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \
506 -o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_LINUX \
507 -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_AIX5 \
508 -o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_AIX5 )
509 AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_PPC64,
510 test x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_LINUX \
511 -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_AIX5 )
512 AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_ARM,
513 test x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX )
515 # Set up VGCONF_PLATFORMS_INCLUDE_<platform>. Either one or two of these
517 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_X86_LINUX,
518 test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \
519 -o x$VGCONF_PLATFORM_SEC_CAPS = xX86_LINUX)
520 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_AMD64_LINUX,
521 test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX)
522 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_PPC32_LINUX,
523 test x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \
524 -o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_LINUX)
525 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_PPC64_LINUX,
526 test x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_LINUX)
527 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_ARM_LINUX,
528 test x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX)
530 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_PPC32_AIX5,
531 test x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_AIX5 \
532 -o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_AIX5)
533 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_PPC64_AIX5,
534 test x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_AIX5)
536 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_X86_DARWIN,
537 test x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN \
538 -o x$VGCONF_PLATFORM_SEC_CAPS = xX86_DARWIN)
539 AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_AMD64_DARWIN,
540 test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN)
543 # Similarly, set up VGCONF_OF_IS_<os>. Exactly one of these becomes defined.
544 # Relies on the assumption that the primary and secondary targets are
545 # for the same OS, so therefore only necessary to test the primary.
546 AM_CONDITIONAL(VGCONF_OS_IS_LINUX,
547 test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \
548 -o x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX \
549 -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \
550 -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_LINUX \
551 -o x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX )
552 AM_CONDITIONAL(VGCONF_OS_IS_AIX5,
553 test x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_AIX5 \
554 -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_AIX5)
555 AM_CONDITIONAL(VGCONF_OS_IS_DARWIN,
556 test x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN \
557 -o x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN)
560 # Sometimes, in the Makefile.am files, it's useful to know whether or not
561 # there is a secondary target.
562 AM_CONDITIONAL(VGCONF_HAVE_PLATFORM_SEC,
563 test x$VGCONF_PLATFORM_SEC_CAPS != x)
566 #----------------------------------------------------------------------------
568 #----------------------------------------------------------------------------
570 # Check if this should be built as an inner Valgrind, to be run within
571 # another Valgrind. Choose the load address accordingly.
572 AC_SUBST(VALT_LOAD_ADDRESS)
573 AC_CACHE_CHECK([for use as an inner Valgrind], vg_cv_inner,
574 [AC_ARG_ENABLE(inner,
575 [ --enable-inner enables self-hosting],
576 [vg_cv_inner=$enableval],
578 if test "$vg_cv_inner" = yes; then
579 AC_DEFINE([ENABLE_INNER], 1, [configured to run as an inner Valgrind])
580 VALT_LOAD_ADDRESS=$valt_load_address_inner
582 VALT_LOAD_ADDRESS=$valt_load_address_normal
586 #----------------------------------------------------------------------------
587 # Libc and suppressions
588 #----------------------------------------------------------------------------
589 # This variable will collect the suppression files to be used.
590 AC_SUBST(DEFAULT_SUPP)
592 AC_CHECK_HEADER([features.h])
594 if test x$ac_cv_header_features_h = xyes; then
595 rm -f conftest.$ac_ext
596 cat <<_ACEOF >conftest.$ac_ext
597 #include <features.h>
598 #if defined(__GNU_LIBRARY__) && defined(__GLIBC__) && defined(__GLIBC_MINOR__)
599 glibc version is: __GLIBC__ __GLIBC_MINOR__
602 GLIBC_VERSION="`$CPP conftest.$ac_ext | $SED -n 's/^glibc version is: //p' | $SED 's/ /./g'`"
605 AC_EGREP_CPP([AIX5_LIBC], [
606 #include <standards.h>
607 #if defined(_AIXVERSION_510) || defined(_AIXVERSION_520) || defined(_AIXVERSION_530)
611 GLIBC_VERSION="aix5")
613 # not really a version check
614 AC_EGREP_CPP([DARWIN_LIBC], [
615 #include <sys/cdefs.h>
616 #if defined(__DARWIN_VERS_1050)
620 GLIBC_VERSION="darwin")
622 AC_MSG_CHECKING([the GLIBC_VERSION version])
624 case "${GLIBC_VERSION}" in
626 AC_MSG_RESULT(2.2 family)
627 AC_DEFINE([GLIBC_2_2], 1, [Define to 1 if you're using glibc 2.2.x])
628 DEFAULT_SUPP="glibc-2.2.supp ${DEFAULT_SUPP}"
629 DEFAULT_SUPP="glibc-2.2-LinuxThreads-helgrind.supp ${DEFAULT_SUPP}"
630 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
634 AC_MSG_RESULT(2.3 family)
635 AC_DEFINE([GLIBC_2_3], 1, [Define to 1 if you're using glibc 2.3.x])
636 DEFAULT_SUPP="glibc-2.3.supp ${DEFAULT_SUPP}"
637 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
638 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
642 AC_MSG_RESULT(2.4 family)
643 AC_DEFINE([GLIBC_2_4], 1, [Define to 1 if you're using glibc 2.4.x])
644 DEFAULT_SUPP="glibc-2.4.supp ${DEFAULT_SUPP}"
645 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
646 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
650 AC_MSG_RESULT(2.5 family)
651 AC_DEFINE([GLIBC_2_5], 1, [Define to 1 if you're using glibc 2.5.x])
652 DEFAULT_SUPP="glibc-2.5.supp ${DEFAULT_SUPP}"
653 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
654 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
657 AC_MSG_RESULT(2.6 family)
658 AC_DEFINE([GLIBC_2_6], 1, [Define to 1 if you're using glibc 2.6.x])
659 DEFAULT_SUPP="glibc-2.6.supp ${DEFAULT_SUPP}"
660 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
661 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
664 AC_MSG_RESULT(2.7 family)
665 AC_DEFINE([GLIBC_2_7], 1, [Define to 1 if you're using glibc 2.7.x])
666 DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
667 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
668 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
671 AC_MSG_RESULT(2.8 family)
672 AC_DEFINE([GLIBC_2_8], 1, [Define to 1 if you're using glibc 2.8.x])
673 DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
674 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
675 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
678 AC_MSG_RESULT(2.9 family)
679 AC_DEFINE([GLIBC_2_9], 1, [Define to 1 if you're using glibc 2.9.x])
680 DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
681 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
682 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
685 AC_MSG_RESULT(2.10 family)
686 AC_DEFINE([GLIBC_2_10], 1, [Define to 1 if you're using glibc 2.10.x])
687 DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
688 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
689 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
692 AC_MSG_RESULT(2.11 family)
693 AC_DEFINE([GLIBC_2_11], 1, [Define to 1 if you're using glibc 2.11.x])
694 DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
695 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
696 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
699 AC_MSG_RESULT(2.12 family)
700 AC_DEFINE([GLIBC_2_12], 1, [Define to 1 if you're using glibc 2.12.x])
701 DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
702 DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
703 DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
706 AC_MSG_RESULT(AIX 5.1 or 5.2 or 5.3)
707 AC_DEFINE([AIX5_LIBC], 1, [Define to 1 if you're using AIX 5.1 or 5.2 or 5.3])
708 DEFAULT_SUPP="aix5libc.supp ${DEFAULT_SUPP}"
711 AC_MSG_RESULT(Darwin)
712 AC_DEFINE([DARWIN_LIBC], 1, [Define to 1 if you're using Darwin])
713 # DEFAULT_SUPP set by kernel version check above.
717 AC_MSG_RESULT([unsupported version ${GLIBC_VERSION}])
718 AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.12])
719 AC_MSG_ERROR([or AIX 5.1 or 5.2 or 5.3 GLIBC_VERSION])
720 AC_MSG_ERROR([or Darwin libc])
724 AC_SUBST(GLIBC_VERSION)
727 # Add default suppressions for the X client libraries. Make no
728 # attempt to detect whether such libraries are installed on the
729 # build machine (or even if any X facilities are present); just
730 # add the suppressions antidisirregardless.
731 DEFAULT_SUPP="xfree-4.supp ${DEFAULT_SUPP}"
732 DEFAULT_SUPP="xfree-3.supp ${DEFAULT_SUPP}"
734 # Add glibc and X11 suppressions for exp-ptrcheck
735 DEFAULT_SUPP="exp-ptrcheck.supp ${DEFAULT_SUPP}"
738 #----------------------------------------------------------------------------
739 # Checking for various library functions and other definitions
740 #----------------------------------------------------------------------------
742 # Check for CLOCK_MONOTONIC
744 AC_MSG_CHECKING([for CLOCK_MONOTONIC])
751 clock_gettime(CLOCK_MONOTONIC, &t);
756 AC_DEFINE([HAVE_CLOCK_MONOTONIC], 1,
757 [Define to 1 if you have the `CLOCK_MONOTONIC' constant.])
763 # Check for PTHREAD_MUTEX_ADAPTIVE_NP
765 AC_MSG_CHECKING([for PTHREAD_MUTEX_ADAPTIVE_NP])
772 return (PTHREAD_MUTEX_ADAPTIVE_NP);
776 AC_DEFINE([HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], 1,
777 [Define to 1 if you have the `PTHREAD_MUTEX_ADAPTIVE_NP' constant.])
783 # Check for PTHREAD_MUTEX_ERRORCHECK_NP
785 AC_MSG_CHECKING([for PTHREAD_MUTEX_ERRORCHECK_NP])
792 return (PTHREAD_MUTEX_ERRORCHECK_NP);
796 AC_DEFINE([HAVE_PTHREAD_MUTEX_ERRORCHECK_NP], 1,
797 [Define to 1 if you have the `PTHREAD_MUTEX_ERRORCHECK_NP' constant.])
803 # Check for PTHREAD_MUTEX_RECURSIVE_NP
805 AC_MSG_CHECKING([for PTHREAD_MUTEX_RECURSIVE_NP])
812 return (PTHREAD_MUTEX_RECURSIVE_NP);
816 AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1,
817 [Define to 1 if you have the `PTHREAD_MUTEX_RECURSIVE_NP' constant.])
823 # Check for PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
825 AC_MSG_CHECKING([for PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP])
832 pthread_mutex_t m = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
837 AC_DEFINE([HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], 1,
838 [Define to 1 if you have the `PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP' constant.])
844 # Check whether pthread_mutex_t has a member called __m_kind.
846 AC_CHECK_MEMBER([pthread_mutex_t.__m_kind],
847 [AC_DEFINE([HAVE_PTHREAD_MUTEX_T__M_KIND],
849 [Define to 1 if pthread_mutex_t has a member called __m_kind.])
852 [#include <pthread.h>])
855 # Check whether pthread_mutex_t has a member called __data.__kind.
857 AC_CHECK_MEMBER([pthread_mutex_t.__data.__kind],
858 [AC_DEFINE([HAVE_PTHREAD_MUTEX_T__DATA__KIND],
860 [Define to 1 if pthread_mutex_t has a member __data.__kind.])
863 [#include <pthread.h>])
866 # does this compiler support -maltivec and does it have the include file
869 AC_MSG_CHECKING([for Altivec])
878 vector unsigned int v;
889 AM_CONDITIONAL([HAS_ALTIVEC], [test x$ac_have_altivec = xyes])
890 AM_CONDITIONAL([HAVE_ALTIVEC_H], [test x$ac_have_altivec = xyes])
893 # Check for pthread_create@GLIBC2.0
894 AC_MSG_CHECKING([for pthread_create@GLIBC2.0()])
900 extern int pthread_create_glibc_2_0(void*, const void*,
901 void *(*)(void*), void*);
902 __asm__(".symver pthread_create_glibc_2_0, pthread_create@GLIBC_2.0");
906 * Apparently on PowerPC linking this program succeeds and generates an
907 * executable with the undefined symbol pthread_create@GLIBC_2.0.
909 #error This test does not work properly on PowerPC.
911 pthread_create_glibc_2_0(0, 0, 0, 0);
916 ac_have_pthread_create_glibc_2_0=yes
918 AC_DEFINE([HAVE_PTHREAD_CREATE_GLIBC_2_0], 1,
919 [Define to 1 if you have the `pthread_create@glibc2.0' function.])
921 ac_have_pthread_create_glibc_2_0=no
926 AM_CONDITIONAL(HAVE_PTHREAD_CREATE_GLIBC_2_0,
927 test x$ac_have_pthread_create_glibc_2_0 = xyes)
930 # Check for eventfd_t, eventfd() and eventfd_read()
931 AC_MSG_CHECKING([for eventfd()])
935 #include <sys/eventfd.h>
941 eventfd_read(fd, &ev);
946 AC_DEFINE([HAVE_EVENTFD], 1,
947 [Define to 1 if you have the `eventfd' function.])
948 AC_DEFINE([HAVE_EVENTFD_READ], 1,
949 [Define to 1 if you have the `eventfd_read' function.])
955 #----------------------------------------------------------------------------
956 # Checking for supported compiler flags.
957 #----------------------------------------------------------------------------
959 # does this compiler support -m32 ?
960 AC_MSG_CHECKING([if gcc accepts -m32])
980 # does this compiler support -maix32 ?
981 AC_MSG_CHECKING([if gcc accepts -maix32])
990 FLAG_MAIX32="-maix32"
998 AC_SUBST(FLAG_MAIX32)
1001 # does this compiler support -m64 ?
1002 AC_MSG_CHECKING([if gcc accepts -m64])
1012 AC_MSG_RESULT([yes])
1022 # does this compiler support -maix64 ?
1023 AC_MSG_CHECKING([if gcc accepts -maix64])
1032 FLAG_MAIX64="-maix64"
1033 AC_MSG_RESULT([yes])
1040 AC_SUBST(FLAG_MAIX64)
1043 # does this compiler support -mmmx ?
1044 AC_MSG_CHECKING([if gcc accepts -mmmx])
1054 AC_MSG_RESULT([yes])
1064 # does this compiler support -msse ?
1065 AC_MSG_CHECKING([if gcc accepts -msse])
1075 AC_MSG_RESULT([yes])
1085 # does this compiler support -mpreferred-stack-boundary=2 ?
1086 AC_MSG_CHECKING([if gcc accepts -mpreferred-stack-boundary])
1089 CFLAGS="-mpreferred-stack-boundary=2"
1095 PREFERRED_STACK_BOUNDARY="-mpreferred-stack-boundary=2"
1096 AC_MSG_RESULT([yes])
1098 PREFERRED_STACK_BOUNDARY=""
1103 AC_SUBST(PREFERRED_STACK_BOUNDARY)
1106 # does this compiler support -Wno-pointer-sign ?
1107 AC_MSG_CHECKING([if gcc accepts -Wno-pointer-sign])
1110 CFLAGS="-Wno-pointer-sign"
1117 AC_MSG_RESULT([yes])
1124 if test x$no_pointer_sign = xyes; then
1125 CFLAGS="$CFLAGS -Wno-pointer-sign"
1129 # does this compiler support -Wno-empty-body ?
1131 AC_MSG_CHECKING([if gcc accepts -Wno-empty-body])
1134 CFLAGS="-Wno-empty-body"
1142 AC_SUBST([FLAG_W_NO_EMPTY_BODY], [-Wno-empty-body])
1143 AC_MSG_RESULT([yes])
1146 AC_SUBST([FLAG_W_NO_EMPTY_BODY], [])
1152 # does this compiler support -Wno-format-zero-length ?
1154 AC_MSG_CHECKING([if gcc accepts -Wno-format-zero-length])
1157 CFLAGS="-Wno-format-zero-length"
1165 AC_SUBST([FLAG_W_NO_FORMAT_ZERO_LENGTH], [-Wno-format-zero-length])
1166 AC_MSG_RESULT([yes])
1169 AC_SUBST([FLAG_W_NO_FORMAT_ZERO_LENGTH], [])
1175 # does this compiler support -Wno-uninitialized ?
1177 AC_MSG_CHECKING([if gcc accepts -Wno-uninitialized])
1180 CFLAGS="-Wno-uninitialized"
1188 AC_SUBST([FLAG_W_NO_UNINITIALIZED], [-Wno-uninitialized])
1189 AC_MSG_RESULT([yes])
1192 AC_SUBST([FLAG_W_NO_UNINITIALIZED], [])
1198 # does this compiler support -Wextra or the older -W ?
1200 AC_MSG_CHECKING([if gcc accepts -Wextra or -W])
1211 AC_SUBST([FLAG_W_EXTRA], [-Wextra])
1212 AC_MSG_RESULT([-Wextra])
1221 AC_SUBST([FLAG_W_EXTRA], [-W])
1224 AC_SUBST([FLAG_W_EXTRA], [])
1225 AC_MSG_RESULT([not supported])
1231 # does this compiler support -fno-stack-protector ?
1232 AC_MSG_CHECKING([if gcc accepts -fno-stack-protector])
1235 CFLAGS="-fno-stack-protector"
1241 no_stack_protector=yes
1242 FLAG_FNO_STACK_PROTECTOR="-fno-stack-protector"
1243 AC_MSG_RESULT([yes])
1245 no_stack_protector=no
1246 FLAG_FNO_STACK_PROTECTOR=""
1251 AC_SUBST(FLAG_FNO_STACK_PROTECTOR)
1253 if test x$no_stack_protector = xyes; then
1254 CFLAGS="$CFLAGS -fno-stack-protector"
1258 # does this compiler support --param inline-unit-growth=... ?
1260 AC_MSG_CHECKING([if gcc accepts --param inline-unit-growth])
1263 CFLAGS="--param inline-unit-growth=900"
1271 AC_SUBST([FLAG_UNLIMITED_INLINE_UNIT_GROWTH],
1272 ["--param inline-unit-growth=900"])
1273 AC_MSG_RESULT([yes])
1275 AC_SUBST([FLAG_UNLIMITED_INLINE_UNIT_GROWTH], [""])
1281 # does the ppc assembler support "mtocrf" et al?
1282 AC_MSG_CHECKING([if ppc32/64 as supports mtocrf/mfocrf])
1285 __asm__ __volatile__("mtocrf 4,0");
1286 __asm__ __volatile__("mfocrf 0,4");
1289 ac_have_as_ppc_mftocrf=yes
1290 AC_MSG_RESULT([yes])
1292 ac_have_as_ppc_mftocrf=no
1295 if test x$ac_have_as_ppc_mftocrf = xyes ; then
1296 AC_DEFINE(HAVE_AS_PPC_MFTOCRF, 1, [Define to 1 if as supports mtocrf/mfocrf.])
1300 # does the x86/amd64 assembler understand SSE3 instructions?
1301 # Note, this doesn't generate a C-level symbol. It generates a
1302 # automake-level symbol (BUILD_SSE3_TESTS), used in test Makefile.am's
1303 AC_MSG_CHECKING([if x86/amd64 assembler speaks SSE3])
1306 do { long long int x;
1307 __asm__ __volatile__("fisttpq (%0)" : :"r"(&x) ); }
1312 AC_MSG_RESULT([yes])
1318 AM_CONDITIONAL(BUILD_SSE3_TESTS, test x$ac_have_as_sse3 = xyes)
1321 # Ditto for SSSE3 instructions (note extra S)
1322 # Note, this doesn't generate a C-level symbol. It generates a
1323 # automake-level symbol (BUILD_SSSE3_TESTS), used in test Makefile.am's
1324 AC_MSG_CHECKING([if x86/amd64 assembler speaks SSSE3])
1327 do { long long int x;
1328 __asm__ __volatile__(
1329 "pabsb (%0),%%xmm7" : : "r"(&x) : "xmm7" ); }
1333 ac_have_as_ssse3=yes
1334 AC_MSG_RESULT([yes])
1340 AM_CONDITIONAL(BUILD_SSSE3_TESTS, test x$ac_have_as_ssse3 = xyes)
1343 # Check for TLS support in the compiler and linker
1344 if test "x${cross_compiling}" = "xno"; then
1345 # Native compilation: check whether running a program using TLS succeeds.
1346 # Linking only is not sufficient -- e.g. on Red Hat 7.3 linking TLS programs
1347 # succeeds but running programs using TLS fails.
1348 AC_CACHE_CHECK([for TLS support], vg_cv_tls,
1349 [AC_ARG_ENABLE(tls, [ --enable-tls platform supports TLS],
1350 [vg_cv_tls=$enableval],
1351 [AC_RUN_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]],
1356 # Cross-compiling: check whether linking a program using TLS succeeds.
1357 AC_CACHE_CHECK([for TLS support], vg_cv_tls,
1358 [AC_ARG_ENABLE(tls, [ --enable-tls platform supports TLS],
1359 [vg_cv_tls=$enableval],
1360 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]],
1366 if test "$vg_cv_tls" = yes; then
1367 AC_DEFINE([HAVE_TLS], 1, [can use __thread to define thread-local variables])
1371 #----------------------------------------------------------------------------
1372 # Checks for C header files.
1373 #----------------------------------------------------------------------------
1376 AC_CHECK_HEADERS([ \
1392 #----------------------------------------------------------------------------
1393 # Checks for typedefs, structures, and compiler characteristics.
1394 #----------------------------------------------------------------------------
1401 #----------------------------------------------------------------------------
1402 # Checks for library functions.
1403 #----------------------------------------------------------------------------
1408 AC_CHECK_LIB([rt], [clock_gettime])
1422 pthread_barrier_init \
1423 pthread_condattr_setclock \
1424 pthread_mutex_timedlock \
1425 pthread_rwlock_timedrdlock \
1426 pthread_rwlock_timedwrlock \
1443 # AC_CHECK_LIB adds any library found to the variable LIBS, and links these
1444 # libraries with any shared object and/or executable. This is NOT what we
1445 # want for e.g. vgpreload_core-x86-linux.so
1448 AM_CONDITIONAL([HAVE_PTHREAD_BARRIER],
1449 [test x$ac_cv_func_pthread_barrier_init = xyes])
1450 AM_CONDITIONAL([HAVE_PTHREAD_MUTEX_TIMEDLOCK],
1451 [test x$ac_cv_func_pthread_mutex_timedlock = xyes])
1452 AM_CONDITIONAL([HAVE_PTHREAD_SPINLOCK],
1453 [test x$ac_cv_func_pthread_spin_lock = xyes])
1456 #----------------------------------------------------------------------------
1458 #----------------------------------------------------------------------------
1459 # Do we have a useable MPI setup on the primary and/or secondary targets?
1460 # On Linux, by default, assumes mpicc and -m32/-m64
1461 # On AIX, by default, assumes mpxlc and -q32/-q64
1462 # Note: this is a kludge in that it assumes the specified mpicc
1463 # understands -m32/-m64/-q32/-q64 regardless of what is specified using
1466 if test x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_AIX5 \
1467 -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_AIX5 ; then
1472 if test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \
1473 -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX ; then
1474 mflag_primary=$FLAG_M32
1475 elif test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX \
1476 -o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_LINUX ; then
1477 mflag_primary=$FLAG_M64
1478 elif test x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_AIX5 ; then
1480 elif test x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_AIX5 ; then
1485 if test x$VGCONF_PLATFORM_SEC_CAPS = xX86_LINUX \
1486 -o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_LINUX ; then
1487 mflag_secondary=$FLAG_M32
1488 elif test x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_AIX5 ; then
1489 mflag_secondary=-q32
1494 [ --with-mpicc= Specify name of MPI2-ised C compiler],
1499 ## See if MPI_CC works for the primary target
1501 AC_MSG_CHECKING([primary target for usable MPI2-compliant C compiler and mpi.h])
1503 saved_CFLAGS=$CFLAGS
1505 CFLAGS=$mflag_primary
1510 int r = MPI_Init(NULL,NULL);
1511 r |= MPI_Type_get_contents( MPI_INT, 0,0,0, NULL,NULL,NULL );
1514 ac_have_mpi2_pri=yes
1515 AC_MSG_RESULT([yes, $MPI_CC])
1521 CFLAGS=$saved_CFLAGS
1522 AM_CONDITIONAL(BUILD_MPIWRAP_PRI, test x$ac_have_mpi2_pri = xyes)
1524 ## See if MPI_CC works for the secondary target. Complication: what if
1525 ## there is no secondary target? We need this to then fail.
1526 ## Kludge this by making MPI_CC something which will surely fail in
1529 AC_MSG_CHECKING([secondary target for usable MPI2-compliant C compiler and mpi.h])
1531 saved_CFLAGS=$CFLAGS
1532 if test x$VGCONF_PLATFORM_SEC_CAPS = x ; then
1533 CC="$MPI_CC this will surely fail"
1537 CFLAGS=$mflag_secondary
1542 int r = MPI_Init(NULL,NULL);
1543 r |= MPI_Type_get_contents( MPI_INT, 0,0,0, NULL,NULL,NULL );
1546 ac_have_mpi2_sec=yes
1547 AC_MSG_RESULT([yes, $MPI_CC])
1553 CFLAGS=$saved_CFLAGS
1554 AM_CONDITIONAL(BUILD_MPIWRAP_SEC, test x$ac_have_mpi2_sec = xyes)
1557 #----------------------------------------------------------------------------
1558 # Other library checks
1559 #----------------------------------------------------------------------------
1560 # There now follow some tests for QtCore, Boost, and OpenMP. These
1561 # tests are present because Drd has some regression tests that use
1562 # these packages. All regression test programs all compiled only
1563 # for the primary target. And so it is important that the configure
1564 # checks that follow, use the correct -m32 or -m64 flag for the
1565 # primary target (called $mflag_primary). Otherwise, we can end up
1566 # in a situation (eg) where, on amd64-linux, the test for Boost checks
1567 # for usable 64-bit Boost facilities, but because we are doing a 32-bit
1568 # only build (meaning, the primary target is x86-linux), the build
1569 # of the regtest programs that use Boost fails, because they are
1570 # build as 32-bit (IN THIS EXAMPLE).
1572 # Hence: ALWAYS USE $mflag_primary FOR CONFIGURE TESTS FOR FACILITIES
1573 # NEEDED BY THE REGRESSION TEST PROGRAMS.
1576 # The test below verifies whether the QtCore package been installed.
1577 # This test works as follows:
1578 # - If pkg-config was not installed at the time autogen.sh was run,
1579 # the definition of the PKG_CHECK_EXISTS() macro will not be found by
1580 # autogen.sh. Augogen.sh will generate a configure script that prints
1581 # a warning about pkg-config and proceeds as if Qt4 has not been installed.
1582 # - If pkg-config was installed at the time autogen.sh was run,
1583 # the generated configure script will try to detect the presence of the
1584 # Qt4 QtCore library by looking up compile and linker flags in the file
1586 # - pkg-config settings can be overridden via the configure variables
1587 # QTCORE_CFLAGS and QTCORE_LIBS (added by the pkg-config m4 macro's to the
1588 # configure script -- see also ./configure --help).
1589 # - The QTCORE_CFLAGS and QTCORE_LIBS configure variables can be used even if
1590 # the pkg-config executable is not present on the system on which the
1591 # configure script is run.
1598 PKG_CHECK_MODULES([QTCORE], [QtCore])
1599 # Paranoia: don't trust the result reported by pkg-config, but when
1600 # pkg-config reports that QtCore has been found, verify whether linking
1601 # programs with QtCore succeeds.
1603 safe_CXXFLAGS="${CXXFLAGS}"
1604 CXXFLAGS="${QTCORE_CFLAGS} ${QTCORE_LIBS} $mflag_primary"
1606 [#include <QMutex>],
1608 [ac_have_qtcore=yes],
1610 AC_MSG_WARN([Although pkg-config detected Qt4, linking Qt4 programs fails. Skipping Qt4.])
1614 CXXFLAGS="${safe_CXXFLAGS}"
1621 AC_MSG_WARN([pkg-config has not been installed or is too old.])
1622 AC_MSG_WARN([Detection of Qt4 will be skipped.])
1626 AM_CONDITIONAL([HAVE_QTCORE], [test x$ac_have_qtcore = xyes])
1629 # Test for QMutex::tryLock(int), which has been introduced in Qt 4.3.
1630 # See also http://doc.trolltech.com/4.3/qmutex.html.
1631 if test x$ac_have_qtcore = xyes; then
1632 AC_MSG_CHECKING([for Qt4 QMutex::tryLock(int)])
1634 safe_CXXFLAGS="${CXXFLAGS}"
1635 CXXFLAGS="${QTCORE_CFLAGS} $mflag_primary"
1637 #include <QtCore/QMutex>
1646 AC_MSG_RESULT([yes])
1647 AC_DEFINE([HAVE_QTCORE_QMUTEX_TRYLOCK_INT], [1], [Define to 1 if the installed version of Qt4 provides QMutex::tryLock(int).])
1652 CXXFLAGS="${safe_CXXFLAGS}"
1657 # Test for QAtomicInt, which has been introduced in Qt 4.4.
1658 # See also http://doc.trolltech.com/4.4/qatomicint.html.
1659 if test x$ac_have_qtcore = xyes; then
1660 AC_MSG_CHECKING([for Qt4 QAtomicInt])
1662 safe_CXXFLAGS="${CXXFLAGS}"
1663 CXXFLAGS="${QTCORE_CFLAGS} $mflag_primary"
1665 #include <QtCore/QAtomicInt>
1669 I.testAndSetOrdered(0, 1);
1673 ac_have_qtcore_qatomicint=yes
1674 AC_MSG_RESULT([yes])
1675 AC_DEFINE([HAVE_QTCORE_QATOMICINT], [1], [Define to 1 if the installed version of Qt4 provides QAtomicInt.])
1678 ac_have_qtcore_qatomicint=no
1681 CXXFLAGS="${safe_CXXFLAGS}"
1685 AM_CONDITIONAL([HAVE_QTCORE_QATOMICINT], [test x$ac_have_qtcore_qatomicint = xyes])
1689 # Check whether the boost library 1.35 or later has been installed.
1690 # The Boost.Threads library has undergone a major rewrite in version 1.35.0.
1692 AC_MSG_CHECKING([for boost])
1695 safe_CXXFLAGS=$CXXFLAGS
1696 CXXFLAGS="-lboost_thread-mt $mflag_primary"
1700 #include <boost/thread.hpp>
1701 static void thread_func(void)
1703 int main(int argc, char** argv)
1705 boost::thread t(thread_func);
1710 ac_have_boost_1_35=yes
1711 AC_SUBST([BOOST_CFLAGS], [])
1712 AC_SUBST([BOOST_LIBS], ["${CXXFLAGS}"])
1713 AC_MSG_RESULT([yes])
1715 ac_have_boost_1_35=no
1719 CXXFLAGS=$safe_CXXFLAGS
1722 AM_CONDITIONAL([HAVE_BOOST_1_35], [test x$ac_have_boost_1_35 = xyes])
1725 # does this compiler support -fopenmp, does it have the include file
1726 # <omp.h> and does it have libgomp ?
1728 AC_MSG_CHECKING([for OpenMP])
1731 CFLAGS="-fopenmp $mflag_primary"
1736 int main(int argc, char** argv)
1744 AC_MSG_RESULT([yes])
1751 AM_CONDITIONAL([HAVE_OPENMP], [test x$ac_have_openmp = xyes])
1754 # does this compiler have built-in functions for atomic memory access ?
1755 AC_MSG_CHECKING([if gcc supports __sync_bool_compare_and_swap])
1758 CFLAGS="$mflag_primary"
1763 return (__sync_bool_compare_and_swap(&variable, 1, 2)
1764 && __sync_add_and_fetch(&variable, 1) ? 1 : 0)
1767 ac_have_builtin_atomic=yes
1768 AC_MSG_RESULT([yes])
1769 AC_DEFINE(HAVE_BUILTIN_ATOMIC, 1, [Define to 1 if gcc supports __sync_bool_compare_and_swap() a.o.])
1772 ac_have_builtin_atomic=no
1778 AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC], [test x$ac_have_builtin_atomic = xyes])
1781 #----------------------------------------------------------------------------
1782 # Ok. We're done checking.
1783 #----------------------------------------------------------------------------
1785 # Nb: VEX/Makefile is generated from Makefile.vex.in.
1788 VEX/Makefile:Makefile.vex.in
1802 memcheck/tests/Makefile
1803 memcheck/tests/amd64/Makefile
1804 memcheck/tests/x86/Makefile
1805 memcheck/tests/linux/Makefile
1806 memcheck/tests/darwin/Makefile
1807 memcheck/tests/x86-linux/Makefile
1808 memcheck/perf/Makefile
1810 cachegrind/tests/Makefile
1811 cachegrind/tests/x86/Makefile
1812 cachegrind/cg_annotate
1814 callgrind/callgrind_annotate
1815 callgrind/callgrind_control
1816 callgrind/tests/Makefile
1818 helgrind/tests/Makefile
1820 massif/tests/Makefile
1821 massif/perf/Makefile
1824 lackey/tests/Makefile
1827 none/tests/amd64/Makefile
1828 none/tests/ppc32/Makefile
1829 none/tests/ppc64/Makefile
1830 none/tests/x86/Makefile
1831 none/tests/arm/Makefile
1832 none/tests/linux/Makefile
1833 none/tests/darwin/Makefile
1834 none/tests/x86-linux/Makefile
1835 exp-ptrcheck/Makefile
1836 exp-ptrcheck/tests/Makefile
1838 drd/scripts/download-and-build-splash2
1841 exp-bbv/tests/Makefile
1842 exp-bbv/tests/x86/Makefile
1843 exp-bbv/tests/x86-linux/Makefile
1844 exp-bbv/tests/amd64-linux/Makefile
1845 exp-bbv/tests/ppc32-linux/Makefile
1846 exp-bbv/tests/arm-linux/Makefile
1852 Maximum build arch: ${ARCH_MAX}
1853 Primary build arch: ${VGCONF_ARCH_PRI}
1854 Secondary build arch: ${VGCONF_ARCH_SEC}
1855 Build OS: ${VGCONF_OS}
1856 Primary build target: ${VGCONF_PLATFORM_PRI_CAPS}
1857 Secondary build target: ${VGCONF_PLATFORM_SEC_CAPS}
1858 Default supp files: ${DEFAULT_SUPP}