1 dnl == autoconf source for the Glasgow FP tools ==
2 dnl (run "grep '^dnl \*' configure.ac | sed -e 's/dnl / /g; s/\*\*/ +/g;'"
3 dnl (or some such) to see the outline of this file)
6 # (c) The AQUA Project, Glasgow University, 1994-1998
8 # Configure script template for the Glasgow functional programming tools
10 # Process with 'autoconf' to get a working configure script.
12 # For the generated configure script, do "./configure --help" to
13 # see what flags are available. (Better yet, read the documentation!)
16 # First off, a distrib sanity check..
17 AC_INIT(mk/config.mk.in)
19 dnl * We require autoconf version 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE
22 dnl * Declare subdirectories that have a private configure script
24 dnl After the toplevel configuration is complete, the script will recurse into
25 dnl these subdirectories (the use of cache values makes repeated checks cheap)
26 dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
27 AC_CONFIG_SUBDIRS(ghc)
29 # -------------------------------------------------------------------------
30 # Prepare to generate the following header files
33 AC_CONFIG_HEADER(mk/config.h)
35 # No, semi-sadly, we don't do `--srcdir'...
36 if test x"$srcdir" != 'x.' ; then
37 echo "This configuration does not support the \`--srcdir' option.."
41 dnl--------------------------------------------------------------------
42 dnl * Choose host(/target/build) platform
43 dnl--------------------------------------------------------------------
45 dnl Guess host/target/build platform(s) if necessary.
48 # "$host" defaults to "$target"
49 if test "x$host" = xNONE ; then
53 dnl ** canonicalize platform names
54 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
55 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
56 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
58 if test x"$TargetPlatform" != x"$HostPlatform" ; then
59 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
65 # The following will be more difficult when we *are* cross-compiling.
66 # Suitable names to slam in *_CPP are in platform.h.in.
67 # We also record the architecture, vendor, and operating system (OS)
70 alpha*-dec-osf[[12]]*)
71 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
72 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
73 BuildPlatform=alpha-dec-osf1 # hack
74 HostPlatform_CPP='alpha_dec_osf1'
79 alpha*-dec-osf[[345]]*)
80 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
81 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
82 BuildPlatform=alpha-dec-osf3 # hack
83 HostPlatform_CPP='alpha_dec_osf3'
88 alpha*-unknown-linux*)
89 HostPlatform=alpha-unknown-linux
90 TargetPlatform=alpha-unknown-linux
91 BuildPlatform=alpha-unknown-linux
92 HostPlatform_CPP='alpha_unknown_linux'
94 HostVendor_CPP='unknown'
97 alpha*-unknown-freebsd*)
98 HostPlatform=alpha-unknown-freebsd
99 TargetPlatform=alpha-unknown-freebsd
100 BuildPlatform=alpha-unknown-freebsd
101 HostPlatform_CPP='alpha_unknown_freebsd'
103 HostVendor_CPP='unknown'
107 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
108 TargetPlatform=hppa1.1-hp-hpux
109 BuildPlatform=hppa1.1-hp-hpux
110 HostPlatform_CPP='hppa1_1_hp_hpux'
111 HostArch_CPP='hppa1_1'
115 i[[3456]]86-*-linuxaout*)
116 HostPlatform=i386-unknown-linuxaout # hack again
117 TargetPlatform=i386-unknown-linuxaout
118 BuildPlatform=i386-unknown-linuxaout
119 HostPlatform_CPP='i386_unknown_linuxaout'
121 HostVendor_CPP='unknown'
122 HostOS_CPP='linuxaout'
124 i[[3456]]86-*-linux*)
125 HostPlatform=i386-unknown-linux # hack again
126 TargetPlatform=i386-unknown-linux
127 BuildPlatform=i386-unknown-linux
128 HostPlatform_CPP='i386_unknown_linux'
130 HostVendor_CPP='unknown'
133 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
134 HostPlatform=i386-unknown-freebsd # hack again
135 TargetPlatform=i386-unknown-freebsd
136 BuildPlatform=i386-unknown-freebsd
137 HostPlatform_CPP='i386_unknown_freebsd'
139 HostVendor_CPP='unknown'
142 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
143 HostPlatform=i386-unknown-freebsd2 # hack again
144 TargetPlatform=i386-unknown-freebsd2
145 BuildPlatform=i386-unknown-freebsd2
146 HostPlatform_CPP='i386_unknown_freebsd2'
148 HostVendor_CPP='unknown'
149 HostOS_CPP='freebsd2'
151 i[[3456]]86-*-netbsd*)
152 HostPlatform=i386-unknown-netbsd # hack again
153 TargetPlatform=i386-unknown-netbsd
154 BuildPlatform=i386-unknown-netbsd
155 HostPlatform_CPP='i386_unknown_netbsd'
157 HostVendor_CPP='unknown'
160 i[[3456]]86-*-openbsd*)
161 HostPlatform=i386-unknown-openbsd # hack again
162 TargetPlatform=i386-unknown-openbsd
163 BuildPlatform=i386-unknown-openbsd
164 HostPlatform_CPP='i386_unknown_openbsd'
166 HostVendor_CPP='unknown'
169 i[[3456]]86-*-solaris2*)
170 HostPlatform=i386-unknown-solaris2 # hack again
171 TargetPlatform=i386-unknown-solaris2
172 BuildPlatform=i386-unknown-solaris2
173 HostPlatform_CPP='i386_unknown_solaris2'
175 HostVendor_CPP='unknown'
176 HostOS_CPP='solaris2'
178 i[[3456]]86-*-cygwin*)
179 HostPlatform=i386-unknown-cygwin32 # hack again
180 TargetPlatform=i386-unknown-cygwin32
181 BuildPlatform=i386-unknown-cygwin32
182 HostPlatform_CPP='i386_unknown_cygwin32'
184 HostVendor_CPP='unknown'
185 HostOS_CPP='cygwin32'
188 i[[3456]]86-*-mingw32*)
189 HostPlatform=i386-unknown-mingw32 # hack again
190 TargetPlatform=i386-unknown-mingw32
191 BuildPlatform=i386-unknown-mingw32
192 HostPlatform_CPP='i386_unknown_mingw32'
194 HostVendor_CPP='unknown'
199 HostPlatform=ia64-unknown-linux # hack again
200 TargetPlatform=ia64-unknown-linux
201 BuildPlatform=ia64-unknown-linux
202 HostPlatform_CPP='ia64_unknown_linux'
204 HostVendor_CPP='unknown'
208 HostPlatform_CPP='m68k_next_nextstep2'
210 HostVendor_CPP='next'
211 HostOS_CPP='nextstep2'
214 HostPlatform_CPP='m68k_next_nextstep3'
216 HostVendor_CPP='next'
217 HostOS_CPP='nextstep3'
219 i[[3456]]86-next-nextstep3)
220 HostPlatform=i386-next-nextstep3 # hack again
221 TargetPlatform=i386-next-nextstep3
222 BuildPlatform=i386-next-nextstep3
223 HostPlatform_CPP='i386_next_nextstep3'
225 HostVendor_CPP='next'
226 HostOS_CPP='nextstep3'
229 HostPlatform=m68k-unknown-openbsd
230 TargetPlatform=m68k-unknown-openbsd
231 BuildPlatform=m68k-unknown-openbsd
232 HostPlatform_CPP='m68k_unknown_openbsd'
234 HostVendor_CPP='unknown'
238 HostPlatform=m68k-apple-netbsd
239 TargetPlatform=m68k-apple-netbsd
240 BuildPlatform=m68k-apple-netbsd
241 HostPlatform_CPP='m68k_apple_netbsd'
243 HostVendor_CPP='apple'
247 HostPlatform=m68k-sun-sunos4
248 TargetPlatform=m68k-sun-sunos4 #hack
249 BuildPlatform=m68k-sun-sunos4 #hack
250 HostPlatform_CPP='m68k_sun_sunos4'
256 HostPlatform_CPP='mips_dec_ultrix'
257 HostArch_CPP='mipsel' # NB a little different
262 HostPlatform=mips-sgi-irix
263 TargetPlatform=mips-sgi-irix #hack
264 BuildPlatform=mips-sgi-irix #hack
265 HostPlatform_CPP='mips_sgi_irix'
266 HostArch_CPP='mipseb' # NB a little different
271 HostPlatform=rs6000-ibm-aix
272 TargetPlatform=rs6000-ibm-aix #hack
273 BuildPlatform=rs6000-ibm-aix #hack
274 HostPlatform_CPP='rs6000_ibm_aix'
275 HostArch_CPP='rs6000'
280 HostPlatform=powerpc-ibm-aix
281 TargetPlatform=powerpc-ibm-aix #hack
282 BuildPlatform=powerpc-ibm-aix #hack
283 HostPlatform_CPP='powerpc_ibm_aix'
284 HostArch_CPP='powerpc'
288 powerpc-apple-darwin*)
289 HostPlatform=powerpc-apple-darwin
290 TargetPlatform=powerpc-apple-darwin #hack
291 BuildPlatform=powerpc-apple-darwin #hack
292 HostPlatform_CPP='powerpc_apple_darwin'
293 HostArch_CPP='powerpc'
294 HostVendor_CPP='apple'
298 HostPlatform=sparc-sun-sunos4
299 TargetPlatform=sparc-sun-sunos4 #hack
300 BuildPlatform=sparc-sun-sunos4 #hack
301 HostPlatform_CPP='sparc_sun_sunos4'
307 HostPlatform=sparc-sun-solaris2
308 TargetPlatform=sparc-sun-solaris2 #hack
309 BuildPlatform=sparc-sun-solaris2 #hack
310 HostPlatform_CPP='sparc_sun_solaris2'
313 HostOS_CPP='solaris2'
316 HostPlatform=sparc-unknown-linux
317 TargetPlatform=sparc-unknown-linux
318 BuildPlatform=sparc-unknown-linux
319 HostPlatform_CPP='sparc_unknown_linux'
321 HostVendor_CPP='unknown'
325 HostPlatform=sparc-unknown-openbsd
326 TargetPlatform=sparc-unknown-openbsd
327 BuildPlatform=sparc-unknown-openbsd
328 HostPlatform_CPP='sparc_unknown_openbsd'
330 HostVendor_CPP='unknown'
334 echo "Unrecognised platform: $HostPlatform"
338 echo "Canonicalised to: $HostPlatform"
339 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
340 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
342 BuildPlatform_CPP=$HostPlatform_CPP
343 TargetPlatform_CPP=$HostPlatform_CPP
344 BuildArch_CPP=$HostArch_CPP
345 TargetArch_CPP=$HostArch_CPP
346 BuildOS_CPP=$HostOS_CPP
348 TargetOS_CPP=$HostOS_CPP
349 BuildVendor_CPP=$HostVendor_CPP
350 TargetVendor_CPP=$HostVendor_CPP
352 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
353 dnl AC_SUBST(BuildPlatform)
355 AC_SUBST(HostPlatform)
356 AC_SUBST(TargetPlatform)
357 AC_SUBST(HostPlatform_CPP)
358 dnl AC_SUBST(BuildPlatform_CPP)
359 dnl AC_SUBST(TargetPlatform_CPP)
361 AC_SUBST(HostArch_CPP)
362 dnl AC_SUBST(BuildArch_CPP)
363 dnl AC_SUBST(TargetArch_CPP)
366 AC_SUBST(HostOS_Full)
367 dnl AC_SUBST(BuildOS_CPP)
368 dnl AC_SUBST(TargetOS_CPP)
370 AC_SUBST(HostVendor_CPP)
371 dnl AC_SUBST(BuildVendor_CPP)
372 dnl AC_SUBST(TargetVendor_CPP)
376 dnl --------------------------------------------------------------
377 dnl * Calculate absolute path to build tree
378 dnl --------------------------------------------------------------
380 AC_MSG_CHECKING(for path to top of build tree)
384 dnl Remove common automounter nonsense
386 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
388 dnl Find 'hardtop_plat', the native format for 'hardtop' (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes being escaped).
390 case $HostPlatform in
391 i386-unknown-mingw32 | i386-unknown-cygwin32)
392 # convert $hardtop to a path that mingw will understand too
393 cyghardtop=${hardtop}
394 hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
395 hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
398 hardtop_plat=${hardtop}
402 AC_SUBST(hardtop_plat)
404 AC_MSG_RESULT(${hardtop})
406 dnl --------------------------------------------------------------
407 dnl * Project specific configuration options
408 dnl --------------------------------------------------------------
409 dnl What follows is a bunch of options that can either be configured
410 dnl through command line options to the configure script or by
411 dnl supplying defns in the build tree's mk/build.mk. Having the option to
412 dnl use either is considered a Feature.
414 dnl ** What command to use to compile compiler sources ?
415 dnl --------------------------------------------------------------
418 [ --with-ghc=<haskell compiler>
419 Use a command different from 'ghc' to compile GHC-specific Haskell code
420 (including GHC itself).
422 [ WithGhc="$withval" ],
424 if test "$GHC" = ""; then
425 AC_PATH_PROG(GHC,ghc)
433 [ --with-hc=<haskell compiler>
434 Use a command different from 'ghc' to compile generic Haskell code.
441 if test "$WithGhc" != ""; then
442 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
443 AC_SUBST(GhcVersion)dnl
444 AC_SUBST(GhcMajVersion)dnl
445 AC_SUBST(GhcMinVersion)dnl
446 AC_SUBST(GhcPatchLevel)dnl
449 AC_PATH_PROGS(NHC,nhc nhc98)
450 AC_PATH_PROG(HBC,hbc)
452 dnl ** Which gcc to use?
453 dnl --------------------------------------------------------------
455 [ --with-gcc=<gcc command>
456 Use a different command instead of 'gcc' for the GNU C compiler.
458 [WhatGccIsCalled="$withval"
459 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
460 # Canonicalise to <drive>:/path/to/gcc
461 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
464 [WhatGccIsCalled="gcc"]
466 AC_SUBST(WhatGccIsCalled)
468 dnl ** Booting from .hc files?
469 dnl --------------------------------------------------------------
470 AC_ARG_ENABLE(hc-boot,
472 Boot the Glasgow Haskell Compiler from intermediate .hc files.
473 (This option is mostly of interest to porters.)
478 AC_SUBST(BootingFromHc)
480 dnl ** Booting from unregisterised .hc files?
481 dnl --------------------------------------------------------------
482 AC_ARG_ENABLE(hc-boot-unregisterised,
483 [ --enable-hc-boot-unregisterised
484 With --enable-hc-boot, treat the intermediate .hc files as
485 unregisterised rather than registerised code.
486 (This option is mostly of interest to porters.)
488 [BootingFromUnregisterisedHc=YES],
489 [BootingFromUnregisterisedHc=NO]
491 AC_SUBST(BootingFromUnregisterisedHc)
493 if test "$BootingFromHc" = "NO"; then
494 if test "$BootingFromUnregisterisedHc" = "YES"; then
495 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
499 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
500 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
501 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
504 dnl ** Enable multi-thread friendly RTS?
505 dnl --------------------------------------------------------------
506 AC_ARG_ENABLE(threaded-rts,
507 [ --enable-threaded-rts
508 Support better interop with OS threads.
513 AC_SUBST(ThreadedRts)
515 dnl ** Enable the construction of Win32 DLLs?
516 dnl --------------------------------------------------------------
518 dnl [ The ability to build the RTS and libraries as separate DLLs used
519 dnl to be supported, but isn't currently (updates to the RTS, compiler
520 dnl and build system would be required to bring it back again.)
521 dnl Hence, exposing it as an option is false advertisement, so better
522 dnl disable it to avoid confusion (but leave it commented-out rather
523 dnl than removed in order to remind ourselves to bring back the
524 dnl feature at some stage.) ]
526 dnl AC_ARG_ENABLE(win32-dlls,
527 dnl [ --enable-win32-dlls
528 dnl If on a Win32 platform running mingw32/cygwin, enable the
529 dnl construction of DLLs containing ghc-compiled code.
532 dnl case $HostOS_CPP in
535 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
539 dnl EnableWin32DLLs=YES
541 dnl [EnableWin32DLLs=NO]
543 dnl AC_SUBST(EnableWin32DLLs)
544 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
545 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
548 dnl ** Enable the building of the ObjectIO?
549 dnl --------------------------------------------------------------
550 AC_ARG_ENABLE(objectio,
552 Build ObjectIO, a portable GUI library for Haskell.
554 [GhcLibsWithObjectIO=YES],
555 [GhcLibsWithObjectIO=NO]
557 AC_SUBST(GhcLibsWithObjectIO)
559 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
560 dnl --------------------------------------------------------------
561 AC_ARG_ENABLE(hopengl,
563 Build HOpenGL, a Haskell binding for OpenGL/GLUT.
564 On Mac OS X, use --enable-hopengl=x11 to use X11 instead
565 of the "native" libraries.
567 [GhcLibsWithHOpenGL=YES],
568 [GhcLibsWithHOpenGL=NO]
571 if test x"$TargetOS_CPP" = x"darwin"; then
572 if test x"$enable_hopengl" != x"x11"; then
573 AC_DEFINE(USE_QUARTZ_OPENGL)
578 AC_SUBST(GhcLibsWithHOpenGL)
580 dnl ** .NET interop support?
581 dnl --------------------------------------------------------------
582 AC_ARG_ENABLE(dotnet,
584 Build .NET interop layer.
586 [DotnetSupport=YES; AC_DEFINE(WANT_DOTNET_SUPPORT)],
589 AC_SUBST(DotnetSupport)
591 dnl --------------------------------------------------------------
592 dnl End of configure script option section
593 dnl --------------------------------------------------------------
596 dnl --------------------------------------------------------------
597 dnl * General configuration checks
598 dnl --------------------------------------------------------------
603 dnl ** look for `perl', but only in /bin on Windows
606 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
607 if test -z "$PerlCmd"; then
608 echo "You must install the version of Perl shipped with GHC"
609 echo "(or a compatible one) in /bin."
614 AC_PATH_PROG(PerlCmd,perl)
615 if test -z "$PerlCmd"; then
616 echo "You must install perl before you can continue"
617 echo "Perhaps it is already installed, but not in your PATH?"
620 FPTOOLS_CHECK_PERL_VERSION
625 dnl ** does #! path/to/perl work? (sometimes it's too long...)
628 dnl ** check for Python
629 AC_PATH_PROG(PythonCmd,python)
631 dnl ** look for GCC and find out which version
632 dnl Figure out which C compiler to use. Gcc is preferred.
633 dnl If gcc, make sure it's at least 2.1
637 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
639 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
642 dnl ** Without optimization some INLINE trickery fails for GHCi
645 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
646 if test x"$TargetOS_CPP" = x"mingw32"; then
647 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
648 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
649 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
651 AC_SUBST(SRC_CC_OPTS)
653 dnl ** figure out how to do context diffs
656 dnl ** Find find command (for Win32's benefit)
659 dnl ** Find lex command (flex or lex)
661 test -z "$LEX" && AC_MSG_WARN(['flex' or 'lex' not found])
663 dnl ** figure out how to do a BSD-ish install
666 dnl If you can run configure, you certainly have /bin/sh
667 AC_DEFINE(HAVE_BIN_SH)
669 dnl ** how to invoke `ar' and `ranlib'
670 FPTOOLS_PROG_AR_AND_RANLIB
672 dnl ** Check to see whether ln -s works
676 dnl ** Find the path to sed
677 AC_PATH_PROG(SedCmd,sed)
680 dnl ** check for time command
681 AC_PATH_PROG(TimeCmd,time)
684 dnl if GNU tar is named gtar, look for it first.
685 AC_PATH_PROGS(TarCmd,gtar tar,tar)
687 dnl ** check for gzip/compress
688 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
690 dnl ** check for jade/openjade & determine a working catalog
691 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
692 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
693 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
694 if test -z "$Catalog"; then
695 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
698 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
704 Catalog=`cygpath -w $hardtop/$Catalog`
706 *) Catalog=$hardtop/$Catalog
713 compress_nm=`basename $CompressCmd`
714 if test x"$compress_nm" = xgzip; then
715 CompressCmd="$CompressCmd -d"
720 AC_SUBST(CompressCmd)
721 AC_SUBST(CompressSuffix)
723 dnl ** check for ghc-pkg command
725 ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
727 if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
728 GhcPkgCmd=$ghc_pkg_guess
729 AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
731 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
734 AC_ARG_WITH(greencard,
735 [ --with-greencard=<greencard compiler>
736 Use a command different from 'green-card' to compile GreenCard files
739 GreencardCmd=$withval;
740 FPTOOLS_GREENCARD(3.00)
744 AC_ARG_ENABLE(src-tree-happy,
745 [ --enable-src-tree-happy
746 Build and use source tree (fptools/happy) version of Happy.
748 [UseSrcTreeHappy=YES],
751 dnl ** check for installed happy binary + version
752 dnl (don't do it if we're booting from .hc files though.)
753 if test "$BootingFromHc" = "NO"; then
757 AC_ARG_ENABLE(src-tree-haddock,
758 [ --enable-src-tree-haddock
759 Build and use source tree (fptools/haddock) version of Haddock.
761 [UseSrcTreeHaddock=YES],
762 [UseSrcTreeHaddock=NO]
764 dnl ** check for installed haddock
767 AC_ARG_ENABLE(src-tree-alex,
768 [ --enable-src-tree-alex
769 Build and use source tree (fptools/alex) version of Alex.
771 [UseSrcTreeAlex=YES],
774 dnl ** check for installed alex binary + version
775 dnl (don't do it if we're booting from .hc files though.)
776 if test "$BootingFromHc" = "NO"; then
780 dnl --------------------------------------------------
781 dnl ### program checking section ends here ###
782 dnl --------------------------------------------------
784 dnl --------------------------------------------------
785 dnl * Platform header file and syscall feature tests
786 dnl ### checking the state of the local header files and syscalls ###
788 dnl ** check for full ANSI header (.h) files
791 dnl ** Enable large file support. NB. do this before testing the type of
792 dnl off_t, because it will affect the result of that test.
795 dnl ** check for specific header (.h) files that we are interested in
796 AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stddef.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h bfd.h winsock.h pthread.h sys/uio.h)
797 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
799 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
800 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
802 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
803 HaveReadlineHeaders=YES
804 AC_DEFINE(HAVE_READLINE_HEADERS,1)
806 HaveReadlineHeaders=NO
807 AC_DEFINE(HAVE_READLINE_HEADERS,0)
809 AC_SUBST(HaveReadlineHeaders)
811 dnl ** check for DOS include files
812 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
814 dnl ** check for Windows include files
815 AC_CHECK_HEADERS(windows.h)
817 dnl ** check for OpenGL include files
818 if test $UseQuartzOpenGL = YES ; then
819 AC_CHECK_HEADERS(OpenGL/gl.h)
821 AC_CHECK_HEADERS(GL/gl.h)
824 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
827 dnl dynamic loading include files
828 AC_CHECK_HEADERS(dlfcn.h dl.h)
830 dnl ** check for farcalloc (in bcc)
831 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
833 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
834 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
836 dnl ** check for POSIX regex
838 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
839 AC_SUBST(HavePosixRegex)
841 dnl ** how do we get a timezone name, and UTC offset ?
844 dnl ** do we have altzone?
847 dnl ** does struct stat contain st_blksize?
850 dnl ** do we have long longs?
853 dnl ** check what fields struct msghdr contains
854 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
855 FPTOOLS_MSGHDR_MSG_CONTROL
857 dnl ** what are the sizes of various types
858 dnl (these must come before GHC_CHECK_ALIGNMENT)
859 AC_CHECK_SIZEOF(char, 1)
860 AC_CHECK_SIZEOF(double, 8)
861 AC_CHECK_SIZEOF(float, 4)
862 AC_CHECK_SIZEOF(int, 4)
863 AC_CHECK_SIZEOF(long, 4)
864 if test "$fptools_cv_have_long_long" = yes; then
865 AC_CHECK_SIZEOF(long long, 8)
867 AC_CHECK_SIZEOF(short, 2)
868 AC_CHECK_SIZEOF(unsigned char, 1)
869 AC_CHECK_SIZEOF(unsigned int, 4)
870 AC_CHECK_SIZEOF(unsigned long, 4)
871 if test "$fptools_cv_have_long_long" = yes; then
872 AC_CHECK_SIZEOF(unsigned long long, 8)
874 AC_CHECK_SIZEOF(unsigned short, 2)
875 AC_CHECK_SIZEOF(void *, 4)
877 dnl ** what are alignment constraints on various types
878 FPTOOLS_CHECK_ALIGNMENT(char)
879 FPTOOLS_CHECK_ALIGNMENT(double)
880 FPTOOLS_CHECK_ALIGNMENT(float)
881 FPTOOLS_CHECK_ALIGNMENT(int)
882 FPTOOLS_CHECK_ALIGNMENT(long)
883 if test "$fptools_cv_have_long_long" = yes; then
884 FPTOOLS_CHECK_ALIGNMENT(long long)
886 FPTOOLS_CHECK_ALIGNMENT(short)
887 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
888 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
889 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
890 if test "$fptools_cv_have_long_long" = yes; then
891 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
893 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
894 FPTOOLS_CHECK_ALIGNMENT(void *)
896 dnl ** map standard C types and ISO types to Haskell types
897 FPTOOLS_CHECK_HTYPE(char)
898 FPTOOLS_CHECK_HTYPE(signed char)
899 FPTOOLS_CHECK_HTYPE(unsigned char)
900 FPTOOLS_CHECK_HTYPE(short)
901 FPTOOLS_CHECK_HTYPE(unsigned short)
902 FPTOOLS_CHECK_HTYPE(int)
903 FPTOOLS_CHECK_HTYPE(unsigned int)
904 FPTOOLS_CHECK_HTYPE(long)
905 FPTOOLS_CHECK_HTYPE(unsigned long)
906 if test "$fptools_cv_have_long_long" = yes; then
907 FPTOOLS_CHECK_HTYPE(long long)
908 FPTOOLS_CHECK_HTYPE(unsigned long long)
910 FPTOOLS_CHECK_HTYPE(float)
911 FPTOOLS_CHECK_HTYPE(double)
912 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
913 FPTOOLS_CHECK_HTYPE(size_t)
914 FPTOOLS_CHECK_HTYPE(wchar_t)
915 dnl Int32 is a HACK for non-ISO C compilers
916 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
917 FPTOOLS_CHECK_HTYPE(clock_t)
918 FPTOOLS_CHECK_HTYPE(time_t)
919 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
920 FPTOOLS_CHECK_HTYPE(ino_t)
921 FPTOOLS_CHECK_HTYPE(mode_t)
922 FPTOOLS_CHECK_HTYPE(off_t)
923 FPTOOLS_CHECK_HTYPE(pid_t)
924 FPTOOLS_CHECK_HTYPE(gid_t)
925 FPTOOLS_CHECK_HTYPE(uid_t)
926 FPTOOLS_CHECK_HTYPE(cc_t)
927 FPTOOLS_CHECK_HTYPE(speed_t)
928 FPTOOLS_CHECK_HTYPE(tcflag_t)
929 FPTOOLS_CHECK_HTYPE(blkcnt_t)
930 FPTOOLS_CHECK_HTYPE(nlink_t)
931 FPTOOLS_CHECK_HTYPE(ssize_t)
932 FPTOOLS_CHECK_HTYPE(rlim_t)
934 dnl ** Map OpenGL data types to Haskell types
935 if test $GhcLibsWithHOpenGL = YES ; then
936 FPTOOLS_CHECK_HTYPE(GLboolean)
937 FPTOOLS_CHECK_HTYPE(GLbyte)
938 FPTOOLS_CHECK_HTYPE(GLubyte)
939 FPTOOLS_CHECK_HTYPE(GLshort)
940 FPTOOLS_CHECK_HTYPE(GLushort)
941 FPTOOLS_CHECK_HTYPE(GLint)
942 FPTOOLS_CHECK_HTYPE(GLuint)
943 FPTOOLS_CHECK_HTYPE(GLsizei)
944 FPTOOLS_CHECK_HTYPE(GLenum)
945 FPTOOLS_CHECK_HTYPE(GLbitfield)
946 FPTOOLS_CHECK_HTYPE(GLfloat)
947 FPTOOLS_CHECK_HTYPE(GLclampf)
948 FPTOOLS_CHECK_HTYPE(GLdouble)
949 FPTOOLS_CHECK_HTYPE(GLclampd)
952 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
954 dnl ** can we open files in binary mode?
957 dnl ** check for GetModuleFileName and WinExec (windows only)
958 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
959 dnl Doesn't work because the linker can't see the functions if
960 dnl you omit the #include <windows.h>. (I've no idea why not...)
962 FPTOOLS_TRY_LINK_NOWARN(,[
973 if test "$have_winexec" = "1"; then
974 AC_DEFINE(HAVE_WINEXEC)
977 FPTOOLS_TRY_LINK_NOWARN(,[
983 GetModuleFileName((HMODULE)0,dir,0);
987 [have_getmodulefilename=1],
988 [have_getmodulefilename=0])
989 if test "$have_getmodulefilename" = "1"; then
990 AC_DEFINE(HAVE_GETMODULEFILENAME)
993 dnl ** check return type of signal handlers
994 dnl Foo: assumes we can use prototypes.
995 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
996 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
997 dnl [AC_TRY_COMPILE([#include <sys/types.h>
998 dnl #include <signal.h>
1002 dnl void (*signal (int, void (*)(int)))(int);
1005 dnl ac_cv_type_signal_handler=void_int,
1006 dnl ac_cv_type_signal_handler=int_void)])
1007 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1008 dnl AC_DEFINE(VOID_INT_SIGNALS)
1011 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1013 if test "$ac_cv_type_signal" = void; then
1014 AC_DEFINE(VOID_INT_SIGNALS)
1017 dnl ** check for more functions
1018 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
1019 AC_CHECK_FUNCS(strcmp)
1020 AC_CHECK_FUNCS(realpath _fullpath)
1021 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
1022 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
1023 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
1024 AC_CHECK_FUNCS(snprintf _snprintf )
1025 AC_CHECK_FUNCS(popen _popen )
1026 AC_CHECK_FUNCS(pclose _pclose )
1027 AC_CHECK_FUNCS(setenv unsetenv)
1030 dnl ** check for specific library functions that we are interested in
1031 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
1033 dnl ** Solaris2 needs additionl flag for getpw*_r()
1034 case "$TargetPlatform" in
1036 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
1037 AC_SUBST(unix_SRC_HSC2HS_OPTS)
1041 dnl ** check whether this machine has gmp3 installed
1042 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1043 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1044 HaveLibGmp=NO; LibGmp=not-installed))
1045 AC_SUBST(HaveLibGmp)
1048 dnl ** (Mac OS X only: check for HaskellSupport.framework)
1049 HaveFrameworkHaskellSupport=NO
1050 if test $HostPlatform = "powerpc-apple-darwin"; then
1051 AC_MSG_CHECKING([for HaskellSupport.framework])
1053 LIBS="-framework HaskellSupport"
1054 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1055 if test $HaveFrameworkHaskellSupport = YES; then
1056 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
1059 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1061 AC_SUBST(HaveFrameworkHaskellSupport)
1063 dnl ** check for mingwex library
1064 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1065 AC_SUBST(HaveLibMingwEx)
1067 if test $HaveLibMingwEx = YES ; then
1068 AC_DEFINE(HAVE_MINGWEX)
1071 if test "$HaveLibGmp" = "NO"; then
1072 if test "$HostArch_CPP" = "ia64"; then
1073 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1077 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1078 dnl the order of these tests matters: bfd needs liberty
1079 AC_CHECK_LIB(iberty, xmalloc)
1080 AC_CHECK_LIB(bfd, bfd_init)
1082 dnl ** check for readline, for Hugs and hslibs' Readline
1083 dnl ncurses supersedes termcap and curses, but for compatibility,
1084 dnl we have to check for all...
1085 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1086 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1087 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1088 HaveLibTermcap=NO; LibTermcap=not-installed)))
1090 if test $HaveLibTermcap = YES ; then
1091 LIBS="-l$LibTermcap $LIBS"
1092 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1095 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1096 AC_DEFINE(HAVE_READLINE_LIBS,1)
1097 LibsReadline="readline $LibTermcap"
1099 AC_DEFINE(HAVE_READLINE_LIBS,0)
1102 AC_SUBST(LibsReadline)
1104 if test "$HaveLibReadline"; then
1105 AC_CHECK_LIB(readline, rl_erase_empty_line,
1106 [AC_DEFINE(HAVE_READLINE_4, 1)],
1107 [AC_DEFINE(HAVE_READLINE_4, 0)])
1108 AC_CHECK_LIB(readline, rl_free_undo_list,
1109 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1110 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1112 AC_DEFINE(HAVE_READLINE_4, 0)
1113 AC_DEFINE(HAVE_READLINE_4_2, 0)
1116 dnl ** check for math library
1117 FPTOOLS_CHECK_LIBM()
1120 dnl ** check for X Window System
1123 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1124 if test $GhcLibsWithHOpenGL = YES ; then
1125 if test $UseQuartzOpenGL = YES ; then
1126 dnl Take a shortcut for Mac OS X native OpenGL:
1127 dnl It's in a non-standard location, but it's always there
1139 dnl ################################################################
1140 dnl Check for libraries
1141 dnl ################################################################
1143 dnl ** check for libdl & RTLD_NEXT
1145 dnl (Mac OS X only) ... but don't check if we already have the
1146 dnl HaskellSupport.framework
1148 if test $HaveFrameworkHaskellSupport = YES; then
1152 AC_DEFINE(HAVE_RTLDLOCAL)
1154 AC_DEFINE(HAVE_RTLDGLOBAL)
1156 AC_DEFINE(HAVE_RTLDNOW)
1158 AC_SUBST(HaveRtldNext)
1159 AC_SUBST(HaveRtldLocal)
1160 AC_SUBST(HaveRtldGlobal)
1161 AC_SUBST(HaveRtldNow)
1163 AC_CHECK_LIB(dl, dlopen,
1165 AC_DEFINE(HAVE_LIBDL)
1168 AC_CHECK_FUNCS(dlopen)
1171 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1172 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1181 AC_DEFINE(HAVE_RTLDNEXT)
1187 AC_SUBST(HaveRtldNext)
1189 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1190 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1199 AC_DEFINE(HAVE_RTLDLOCAL)
1205 AC_SUBST(HaveRtldLocal)
1207 dnl ** RTLD_GLOBAL isn't available on openbsd
1208 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1217 AC_DEFINE(HAVE_RTLDGLOBAL)
1223 AC_SUBST(HaveRtldGlobal)
1225 dnl ** RTLD_NOW isn't available on openbsd
1226 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1235 AC_DEFINE(HAVE_RTLDNOW)
1241 AC_SUBST(HaveRtldNow)
1244 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1246 dnl ---------- usleep ----------
1247 dnl --- stolen from guile configure ---
1248 dnl --- FIXME: /usr/include/unistd.h can't be right?
1250 ### On some systems usleep has no return value. If it does have one,
1251 ### we'd like to return it; otherwise, we'll fake it.
1252 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1253 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1254 /usr/include/unistd.h,
1255 [cv_func_usleep_return_type=void],
1256 [cv_func_usleep_return_type=int])])
1257 case "$cv_func_usleep_return_type" in
1259 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1260 [Define if the system headers declare usleep to return void.])
1264 dnl --------------------------------------------------
1265 dnl * test for in_addr_t
1266 dnl --------------------------------------------------
1267 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1268 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1269 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1272 dnl --------------------------------------------------
1273 dnl * test for Linux sendfile(2)
1274 dnl --------------------------------------------------
1275 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1276 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1277 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1280 dnl --------------------------------------------------
1281 dnl * test for BSD sendfile(2)
1282 dnl --------------------------------------------------
1283 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1284 AC_EGREP_HEADER(sendfile, sys/socket.h,
1285 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1288 dnl --------------------------------------------------
1290 dnl --------------------------------------------------
1292 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1293 if test "$GTK_CONFIG" != ""; then
1294 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1295 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1297 GTK_VERSION=$fptools_cv_gtk_version
1302 case $fptools_cv_gtk_version in
1304 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1309 AC_SUBST(GTK_CONFIG)
1310 AC_SUBST(GTK_VERSION)
1312 dnl --------------------------------------------------
1313 dnl * Miscellaneous feature tests
1314 dnl --------------------------------------------------
1316 dnl ** can we get alloca?
1319 dnl ** Working vfork?
1322 dnl ** determine whether or not const works
1325 dnl ** determine whether ANSI-function prototypes work?
1328 dnl ** are we big endian?
1331 dnl ** check for leading underscores in symbol names
1334 dnl ** check for ld, and whether ld has -x option
1335 AC_PATH_PROG(LdCmdRaw, ld)
1337 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1339 *) LdCmd=${LdCmdRaw}
1345 AC_MSG_CHECKING([for SIGPOLL])
1346 AC_EGREP_CPP(we_have_sigpoll,
1347 [#include <signal.h>
1351 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1352 AC_MSG_RESULT([$haveSIGPOLL])
1354 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1355 AC_EGREP_CPP(we_have_that_sysconf_thing,
1358 #ifdef _SC_GETGR_R_SIZE_MAX
1359 we_have_that_sysconf_thing
1362 [AC_MSG_RESULT([yes])
1363 AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
1364 [AC_MSG_RESULT([no])])
1366 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1367 AC_EGREP_CPP(we_have_that_sysconf_thing,
1370 #ifdef _SC_GETPW_R_SIZE_MAX
1371 we_have_that_sysconf_thing
1374 [AC_MSG_RESULT([yes])
1375 AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
1376 [AC_MSG_RESULT([no])])
1378 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )