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 2.52
20 dnl We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
21 dnl We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
24 dnl * Declare subdirectories that have a private configure script
26 dnl After the toplevel configuration is complete, the script will recurse into
27 dnl these subdirectories if they exist. The use of a cache file makes repeated
29 AC_CONFIG_SUBDIRS([ghc libraries])
31 # -------------------------------------------------------------------------
32 # Prepare to generate the following header files
35 AC_CONFIG_HEADER(mk/config.h)
37 # No, semi-sadly, we don't do `--srcdir'...
38 if test x"$srcdir" != 'x.' ; then
39 echo "This configuration does not support the \`--srcdir' option.."
43 dnl--------------------------------------------------------------------
44 dnl * Choose host(/target/build) platform
45 dnl--------------------------------------------------------------------
47 dnl Guess host/target/build platform(s) if necessary.
50 # "$host" defaults to "$target"
51 if test "x$host" = xNONE ; then
55 dnl ** canonicalize platform names
56 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
57 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
58 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
60 if test x"$TargetPlatform" != x"$HostPlatform" ; then
61 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
67 # The following will be more difficult when we *are* cross-compiling.
68 # Suitable names to slam in *_CPP are in platform.h.in.
69 # We also record the architecture, vendor, and operating system (OS)
72 alpha*-dec-osf[[12]]*)
73 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
74 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
75 BuildPlatform=alpha-dec-osf1 # hack
76 HostPlatform_CPP='alpha_dec_osf1'
81 alpha*-dec-osf[[345]]*)
82 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
83 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
84 BuildPlatform=alpha-dec-osf3 # hack
85 HostPlatform_CPP='alpha_dec_osf3'
90 alpha*-unknown-linux*)
91 HostPlatform=alpha-unknown-linux
92 TargetPlatform=alpha-unknown-linux
93 BuildPlatform=alpha-unknown-linux
94 HostPlatform_CPP='alpha_unknown_linux'
96 HostVendor_CPP='unknown'
99 alpha*-unknown-freebsd*)
100 HostPlatform=alpha-unknown-freebsd
101 TargetPlatform=alpha-unknown-freebsd
102 BuildPlatform=alpha-unknown-freebsd
103 HostPlatform_CPP='alpha_unknown_freebsd'
105 HostVendor_CPP='unknown'
109 HostPlatform=arm-unknown-linux # hack again
110 TargetPlatform=arm-unknown-linux
111 BuildPlatform=arm-unknown-linux
112 HostPlatform_CPP='arm_unknown_linux'
114 HostVendor_CPP='unknown'
118 HostPlatform=hppa-unknown-linux # hack again
119 TargetPlatform=hppa-unknown-linux
120 BuildPlatform=hppa-unknown-linux
121 HostPlatform_CPP='hppa_unknown_linux'
123 HostVendor_CPP='unknown'
127 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
128 TargetPlatform=hppa1.1-hp-hpux
129 BuildPlatform=hppa1.1-hp-hpux
130 HostPlatform_CPP='hppa1_1_hp_hpux'
131 HostArch_CPP='hppa1_1'
135 i[[3456]]86-*-linuxaout*)
136 HostPlatform=i386-unknown-linuxaout # hack again
137 TargetPlatform=i386-unknown-linuxaout
138 BuildPlatform=i386-unknown-linuxaout
139 HostPlatform_CPP='i386_unknown_linuxaout'
141 HostVendor_CPP='unknown'
142 HostOS_CPP='linuxaout'
144 i[[3456]]86-*-linux*)
145 HostPlatform=i386-unknown-linux # hack again
146 TargetPlatform=i386-unknown-linux
147 BuildPlatform=i386-unknown-linux
148 HostPlatform_CPP='i386_unknown_linux'
150 HostVendor_CPP='unknown'
153 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
154 HostPlatform=i386-unknown-freebsd # hack again
155 TargetPlatform=i386-unknown-freebsd
156 BuildPlatform=i386-unknown-freebsd
157 HostPlatform_CPP='i386_unknown_freebsd'
159 HostVendor_CPP='unknown'
162 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
163 HostPlatform=i386-unknown-freebsd2 # hack again
164 TargetPlatform=i386-unknown-freebsd2
165 BuildPlatform=i386-unknown-freebsd2
166 HostPlatform_CPP='i386_unknown_freebsd2'
168 HostVendor_CPP='unknown'
169 HostOS_CPP='freebsd2'
171 i[[3456]]86-*-netbsd*)
172 HostPlatform=i386-unknown-netbsd # hack again
173 TargetPlatform=i386-unknown-netbsd
174 BuildPlatform=i386-unknown-netbsd
175 HostPlatform_CPP='i386_unknown_netbsd'
177 HostVendor_CPP='unknown'
180 i[[3456]]86-*-openbsd*)
181 HostPlatform=i386-unknown-openbsd # hack again
182 TargetPlatform=i386-unknown-openbsd
183 BuildPlatform=i386-unknown-openbsd
184 HostPlatform_CPP='i386_unknown_openbsd'
186 HostVendor_CPP='unknown'
189 i[[3456]]86-*-solaris2*)
190 HostPlatform=i386-unknown-solaris2 # hack again
191 TargetPlatform=i386-unknown-solaris2
192 BuildPlatform=i386-unknown-solaris2
193 HostPlatform_CPP='i386_unknown_solaris2'
195 HostVendor_CPP='unknown'
196 HostOS_CPP='solaris2'
198 i[[3456]]86-*-cygwin*)
199 HostPlatform=i386-unknown-cygwin32 # hack again
200 TargetPlatform=i386-unknown-cygwin32
201 BuildPlatform=i386-unknown-cygwin32
202 HostPlatform_CPP='i386_unknown_cygwin32'
204 HostVendor_CPP='unknown'
205 HostOS_CPP='cygwin32'
208 i[[3456]]86-*-mingw32*)
209 HostPlatform=i386-unknown-mingw32 # hack again
210 TargetPlatform=i386-unknown-mingw32
211 BuildPlatform=i386-unknown-mingw32
212 HostPlatform_CPP='i386_unknown_mingw32'
214 HostVendor_CPP='unknown'
219 HostPlatform=ia64-unknown-linux # hack again
220 TargetPlatform=ia64-unknown-linux
221 BuildPlatform=ia64-unknown-linux
222 HostPlatform_CPP='ia64_unknown_linux'
224 HostVendor_CPP='unknown'
228 HostPlatform=x86_64-unknown-linux
229 TargetPlatform=x86_64-unknown-linux
230 BuildPlatform=x86_64-unknown-linux
231 HostPlatform_CPP='x86_64_unknown_linux'
232 HostArch_CPP='x86_64'
233 HostVendor_CPP='unknown'
237 HostPlatform=m68k-unknown-linux # hack again
238 TargetPlatform=m68k-unknown-linux
239 BuildPlatform=m68k-unknown-linux
240 HostPlatform_CPP='m68k_unknown_linux'
242 HostVendor_CPP='unknown'
246 HostPlatform_CPP='m68k_next_nextstep2'
248 HostVendor_CPP='next'
249 HostOS_CPP='nextstep2'
252 HostPlatform_CPP='m68k_next_nextstep3'
254 HostVendor_CPP='next'
255 HostOS_CPP='nextstep3'
257 i[[3456]]86-next-nextstep3)
258 HostPlatform=i386-next-nextstep3 # hack again
259 TargetPlatform=i386-next-nextstep3
260 BuildPlatform=i386-next-nextstep3
261 HostPlatform_CPP='i386_next_nextstep3'
263 HostVendor_CPP='next'
264 HostOS_CPP='nextstep3'
267 HostPlatform=m68k-unknown-openbsd
268 TargetPlatform=m68k-unknown-openbsd
269 BuildPlatform=m68k-unknown-openbsd
270 HostPlatform_CPP='m68k_unknown_openbsd'
272 HostVendor_CPP='unknown'
276 HostPlatform=m68k-unknown-netbsd
277 TargetPlatform=m68k-unknown-netbsd
278 BuildPlatform=m68k-unknown-netbsd
279 HostPlatform_CPP='m68k_unknown_netbsd'
281 HostVendor_CPP='unknown'
285 HostPlatform=m68k-sun-sunos4
286 TargetPlatform=m68k-sun-sunos4 #hack
287 BuildPlatform=m68k-sun-sunos4 #hack
288 HostPlatform_CPP='m68k_sun_sunos4'
294 HostPlatform=mips-unknown-linux # hack again
295 TargetPlatform=mips-unknown-linux
296 BuildPlatform=mips-unknown-linux
297 HostPlatform_CPP='mips_unknown_linux'
299 HostVendor_CPP='unknown'
303 HostPlatform_CPP='mips_dec_ultrix'
304 HostArch_CPP='mipsel' # NB a little different
309 HostPlatform=mips-sgi-irix
310 TargetPlatform=mips-sgi-irix #hack
311 BuildPlatform=mips-sgi-irix #hack
312 HostPlatform_CPP='mips_sgi_irix'
313 HostArch_CPP='mipseb' # NB a little different
318 HostPlatform=rs6000-ibm-aix
319 TargetPlatform=rs6000-ibm-aix #hack
320 BuildPlatform=rs6000-ibm-aix #hack
321 HostPlatform_CPP='rs6000_ibm_aix'
322 HostArch_CPP='rs6000'
327 HostPlatform=powerpc-ibm-aix
328 TargetPlatform=powerpc-ibm-aix #hack
329 BuildPlatform=powerpc-ibm-aix #hack
330 HostPlatform_CPP='powerpc_ibm_aix'
331 HostArch_CPP='powerpc'
335 powerpc-apple-darwin*)
336 HostPlatform=powerpc-apple-darwin
337 TargetPlatform=powerpc-apple-darwin #hack
338 BuildPlatform=powerpc-apple-darwin #hack
339 HostPlatform_CPP='powerpc_apple_darwin'
340 HostArch_CPP='powerpc'
341 HostVendor_CPP='apple'
344 powerpc-unknown-linux*)
345 HostPlatform=powerpc-unknown-linux
346 TargetPlatform=powerpc-unknown-linux
347 BuildPlatform=powerpc-unknown-linux
348 HostPlatform_CPP='powerpc_unknown_linux'
349 HostArch_CPP='powerpc'
350 HostVendor_CPP='unknown'
354 HostPlatform=s390-ibm-linux
355 TargetPlatform=s390-ibm-linux #hack
356 BuildPlatform=s390-ibm-linux #hack
357 HostPlatform_CPP='s390_ibm_linux'
363 HostPlatform=sparc-sun-sunos4
364 TargetPlatform=sparc-sun-sunos4 #hack
365 BuildPlatform=sparc-sun-sunos4 #hack
366 HostPlatform_CPP='sparc_sun_sunos4'
372 HostPlatform=sparc-sun-solaris2
373 TargetPlatform=sparc-sun-solaris2 #hack
374 BuildPlatform=sparc-sun-solaris2 #hack
375 HostPlatform_CPP='sparc_sun_solaris2'
378 HostOS_CPP='solaris2'
381 HostPlatform=sparc-unknown-linux
382 TargetPlatform=sparc-unknown-linux
383 BuildPlatform=sparc-unknown-linux
384 HostPlatform_CPP='sparc_unknown_linux'
386 HostVendor_CPP='unknown'
390 HostPlatform=sparc-unknown-openbsd
391 TargetPlatform=sparc-unknown-openbsd
392 BuildPlatform=sparc-unknown-openbsd
393 HostPlatform_CPP='sparc_unknown_openbsd'
395 HostVendor_CPP='unknown'
399 echo "Unrecognised platform: $HostPlatform"
403 echo "Canonicalised to: $HostPlatform"
404 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
405 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
407 BuildPlatform_CPP=$HostPlatform_CPP
408 TargetPlatform_CPP=$HostPlatform_CPP
409 BuildArch_CPP=$HostArch_CPP
410 TargetArch_CPP=$HostArch_CPP
411 BuildOS_CPP=$HostOS_CPP
413 TargetOS_CPP=$HostOS_CPP
414 BuildVendor_CPP=$HostVendor_CPP
415 TargetVendor_CPP=$HostVendor_CPP
417 AC_SUBST(BuildPlatform)
418 AC_SUBST(HostPlatform)
419 AC_SUBST(TargetPlatform)
420 AC_SUBST(HostPlatform_CPP)
421 AC_SUBST(BuildPlatform_CPP)
422 AC_SUBST(TargetPlatform_CPP)
424 AC_SUBST(HostArch_CPP)
425 AC_SUBST(BuildArch_CPP)
426 AC_SUBST(TargetArch_CPP)
429 AC_SUBST(HostOS_Full)
430 AC_SUBST(BuildOS_CPP)
431 AC_SUBST(TargetOS_CPP)
433 AC_SUBST(HostVendor_CPP)
434 AC_SUBST(BuildVendor_CPP)
435 AC_SUBST(TargetVendor_CPP)
439 dnl --------------------------------------------------------------
440 dnl * Calculate absolute path to build tree
441 dnl --------------------------------------------------------------
443 AC_MSG_CHECKING(for path to top of build tree)
447 dnl Remove common automounter nonsense
449 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
451 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).
453 case $HostPlatform in
454 i386-unknown-mingw32 | i386-unknown-cygwin32)
455 # convert $hardtop to a path that mingw will understand too
456 cyghardtop=${hardtop}
457 hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
458 hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
461 hardtop_plat=${hardtop}
465 AC_SUBST(hardtop_plat)
467 AC_MSG_RESULT(${hardtop})
469 dnl --------------------------------------------------------------
470 dnl * Project specific configuration options
471 dnl --------------------------------------------------------------
472 dnl What follows is a bunch of options that can either be configured
473 dnl through command line options to the configure script or by
474 dnl supplying defns in the build tree's mk/build.mk. Having the option to
475 dnl use either is considered a Feature.
477 dnl ** What command to use to compile compiler sources ?
478 dnl --------------------------------------------------------------
481 [ --with-ghc=<haskell compiler>
482 Use a command different from 'ghc' to compile GHC-specific Haskell code
483 (including GHC itself).
485 [ WithGhc="$withval" ],
487 if test "$GHC" = ""; then
488 AC_PATH_PROG(GHC,ghc)
496 [ --with-hc=<haskell compiler>
497 Use a command different from 'ghc' to compile generic Haskell code.
504 if test "$WithGhc" != ""; then
505 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
506 AC_SUBST(GhcVersion)dnl
507 AC_SUBST(GhcMajVersion)dnl
508 AC_SUBST(GhcMinVersion)dnl
509 AC_SUBST(GhcPatchLevel)dnl
512 AC_PATH_PROGS(NHC,nhc nhc98)
513 AC_PATH_PROG(HBC,hbc)
515 dnl ** Which gcc to use?
516 dnl --------------------------------------------------------------
518 [ --with-gcc=<gcc command>
519 Use a different command instead of 'gcc' for the GNU C compiler.
521 [WhatGccIsCalled="$withval"
522 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
523 # Canonicalise to <drive>:/path/to/gcc
524 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
527 [WhatGccIsCalled="gcc"]
529 AC_SUBST(WhatGccIsCalled)
531 dnl ** Booting from .hc files?
532 dnl --------------------------------------------------------------
533 AC_ARG_ENABLE(hc-boot,
535 Boot the Glasgow Haskell Compiler from intermediate .hc files.
536 (This option is mostly of interest to porters.)
541 AC_SUBST(BootingFromHc)
543 dnl ** Booting from unregisterised .hc files?
544 dnl --------------------------------------------------------------
545 AC_ARG_ENABLE(hc-boot-unregisterised,
546 [ --enable-hc-boot-unregisterised
547 With --enable-hc-boot, treat the intermediate .hc files as
548 unregisterised rather than registerised code.
549 (This option is mostly of interest to porters.)
551 [BootingFromUnregisterisedHc=YES],
552 [BootingFromUnregisterisedHc=NO]
554 AC_SUBST(BootingFromUnregisterisedHc)
556 if test "$BootingFromHc" = "NO"; then
557 if test "$BootingFromUnregisterisedHc" = "YES"; then
558 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
562 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
563 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
564 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
567 dnl ** Enable multi-thread friendly RTS?
568 dnl --------------------------------------------------------------
569 AC_ARG_ENABLE(threaded-rts,
570 [ --enable-threaded-rts
571 Support better interop with OS threads.
576 AC_SUBST(ThreadedRts)
578 dnl ** Enable the construction of Win32 DLLs?
579 dnl --------------------------------------------------------------
581 dnl [ The ability to build the RTS and libraries as separate DLLs used
582 dnl to be supported, but isn't currently (updates to the RTS, compiler
583 dnl and build system would be required to bring it back again.)
584 dnl Hence, exposing it as an option is false advertisement, so better
585 dnl disable it to avoid confusion (but leave it commented-out rather
586 dnl than removed in order to remind ourselves to bring back the
587 dnl feature at some stage.) ]
589 dnl AC_ARG_ENABLE(win32-dlls,
590 dnl [ --enable-win32-dlls
591 dnl If on a Win32 platform running mingw32/cygwin, enable the
592 dnl construction of DLLs containing ghc-compiled code.
595 dnl case $HostOS_CPP in
598 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
602 dnl EnableWin32DLLs=YES
604 dnl [EnableWin32DLLs=NO]
606 dnl AC_SUBST(EnableWin32DLLs)
607 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
608 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
611 dnl ** Enable the building of the ObjectIO?
612 dnl --------------------------------------------------------------
613 AC_ARG_ENABLE(objectio,
615 Build ObjectIO, a portable GUI library for Haskell.
617 [GhcLibsWithObjectIO=YES],
618 [GhcLibsWithObjectIO=NO]
620 AC_SUBST(GhcLibsWithObjectIO)
622 dnl ** Enable the building of the OpenAL binding?
623 dnl --------------------------------------------------------------
624 AC_ARG_ENABLE([openal],
625 AC_HELP_STRING([--enable-openal],
626 [Build OpenAL binding [[default=autodetect]]]),
627 [GhcLibsWithOpenAL=$enableval],
628 [GhcLibsWithOpenAL=yes])
630 # This is silly! Alas, "YES" and "NO" are currently our standard...
631 GhcLibsWithOpenAL=`echo $GhcLibsWithOpenAL | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
633 AC_SUBST([GhcLibsWithOpenAL])
635 dnl ** .NET interop support?
636 dnl --------------------------------------------------------------
637 AC_ARG_ENABLE(dotnet,
639 Build .NET interop layer.
641 [DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])],
644 AC_SUBST(DotnetSupport)
646 dnl --------------------------------------------------------------
647 dnl End of configure script option section
648 dnl --------------------------------------------------------------
651 dnl --------------------------------------------------------------
652 dnl * General configuration checks
653 dnl --------------------------------------------------------------
655 dnl ** Can the unix package be built?
656 dnl --------------------------------------------------------------
658 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
663 AC_SUBST([GhcLibsWithUnix])
668 dnl ** look for `perl', but only in /bin on Windows
671 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
672 if test -z "$PerlCmd"; then
673 echo "You must install the version of Perl shipped with GHC"
674 echo "(or a compatible one) in /bin."
679 AC_PATH_PROG(PerlCmd,perl)
680 if test -z "$PerlCmd"; then
681 echo "You must install perl before you can continue"
682 echo "Perhaps it is already installed, but not in your PATH?"
685 FPTOOLS_CHECK_PERL_VERSION
690 dnl ** does #! path/to/perl work? (sometimes it's too long...)
693 dnl ** check for Python
694 AC_PATH_PROG(PythonCmd,python)
696 dnl ** look for GCC and find out which version
697 dnl Figure out which C compiler to use. Gcc is preferred.
698 dnl If gcc, make sure it's at least 2.1
702 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
704 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
707 dnl ** Without optimization some INLINE trickery fails for GHCi
710 dnl ** Try to add -mno-cygwin to the C compiler options
711 FP_CHECK_FLAG([-mno-cygwin], [
712 SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
713 CPPFLAGS="-mno-cygwin $CPPFLAGS"])
714 AC_SUBST(SRC_CC_OPTS)
716 dnl ** figure out how to do context diffs
719 dnl ** Find find command (for Win32's benefit)
722 dnl ** figure out how to do a BSD-ish install
725 dnl If you can run configure, you certainly have /bin/sh
726 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
728 dnl ** how to invoke `ar' and `ranlib'
729 FPTOOLS_PROG_AR_AND_RANLIB
731 dnl ** Check to see whether ln -s works
735 dnl ** Find the path to sed
736 AC_PATH_PROG(SedCmd,sed)
739 dnl ** check for time command
740 AC_PATH_PROG(TimeCmd,time)
743 dnl if GNU tar is named gtar, look for it first.
744 AC_PATH_PROGS(TarCmd,gtar tar,tar)
746 dnl ** check for jade/openjade & determine a working catalog
747 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
748 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
749 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
750 if test -z "$Catalog"; then
751 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
754 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
760 Catalog=`cygpath -w $hardtop/$Catalog`
762 *) Catalog=$hardtop/$Catalog
770 dnl ** check for ghc-pkg command
772 ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
774 if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
775 GhcPkgCmd=$ghc_pkg_guess
776 AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
778 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
781 AC_ARG_WITH(greencard,
782 [ --with-greencard=<greencard compiler>
783 Use a command different from 'greencard' to compile GreenCard files
786 GreenCardCmd=$withval;
787 FPTOOLS_GREENCARD(3.00)
791 AC_ARG_ENABLE(src-tree-happy,
792 [ --enable-src-tree-happy
793 Build and use source tree (fptools/happy) version of Happy.
795 [UseSrcTreeHappy=YES],
798 dnl ** check for installed happy binary + version
799 dnl (don't do it if we're booting from .hc files though.)
800 if test "$BootingFromHc" = "NO"; then
804 AC_ARG_ENABLE(src-tree-haddock,
805 [ --enable-src-tree-haddock
806 Build and use source tree (fptools/haddock) version of Haddock.
808 [UseSrcTreeHaddock=YES],
809 [UseSrcTreeHaddock=NO]
811 dnl ** check for installed haddock
814 AC_ARG_ENABLE(src-tree-alex,
815 [ --enable-src-tree-alex
816 Build and use source tree (fptools/alex) version of Alex.
818 [UseSrcTreeAlex=YES],
821 dnl ** check for installed alex binary + version
822 dnl (don't do it if we're booting from .hc files though.)
823 if test "$BootingFromHc" = "NO"; then
827 dnl --------------------------------------------------
828 dnl ### program checking section ends here ###
829 dnl --------------------------------------------------
831 dnl --------------------------------------------------
832 dnl * Platform header file and syscall feature tests
833 dnl ### checking the state of the local header files and syscalls ###
835 dnl ** check for full ANSI header (.h) files
838 dnl ** Enable large file support. NB. do this before testing the type of
839 dnl off_t, because it will affect the result of that test.
842 dnl ** check for specific header (.h) files that we are interested in
843 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 locale.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)
844 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
846 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
847 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
849 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
850 GhcLibsWithReadline=YES
851 AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
853 GhcLibsWithReadline=NO
854 AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
856 AC_SUBST(GhcLibsWithReadline)
858 dnl ** check for DOS include files
859 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
861 dnl ** check for Windows include files
862 AC_CHECK_HEADERS(windows.h)
864 dnl ** check for OpenGL/GLUT include paths and libraries
867 if test x"$no_glu" = xyes; then
870 GhcLibsWithOpenGL=YES
872 AC_SUBST([GhcLibsWithOpenGL])
874 if test x"$no_glut" = xyes; then
879 AC_SUBST([GhcLibsWithGLUT])
881 dnl ** check for OpenGL include files
882 fp_save_cppflags="$CPPFLAGS"
883 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
884 if test x"$use_quartz_opengl" = xyes; then
885 AC_CHECK_HEADERS([OpenGL/gl.h])
887 AC_CHECK_HEADERS([GL/gl.h])
889 CPPFLAGS="$fp_save_cppflags"
891 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
894 dnl dynamic loading include files
895 AC_CHECK_HEADERS(dlfcn.h dl.h)
897 dnl ** check for farcalloc (in bcc)
898 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
900 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
901 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
903 dnl ** check for POSIX regex
905 AC_CHECK_HEADERS(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
906 AC_SUBST(HavePosixRegex)
908 dnl ** how do we get a timezone name, and UTC offset ?
911 dnl ** do we have altzone?
914 dnl ** does struct stat contain st_blksize?
917 dnl ** do we have long longs?
918 AC_CHECK_TYPES([long long])
920 dnl ** check what fields struct msghdr contains
921 AC_CHECK_HEADERS([sys/types.h sys/socket.h sys/uio.h])
922 AC_CHECK_MEMBERS([struct msghdr.msg_control, struct msghdr.msg_accrights], [], [], [#if HAVE_SYS_TYPES_H
923 # include <sys/types.h>
925 #if HAVE_SYS_SOCKET_H
926 # include <sys/socket.h>
929 # include <sys/uio.h>
932 dnl ** what are the sizes of various types
933 AC_CHECK_SIZEOF(char, 1)
934 AC_CHECK_SIZEOF(double, 8)
935 AC_CHECK_SIZEOF(float, 4)
936 AC_CHECK_SIZEOF(int, 4)
937 AC_CHECK_SIZEOF(long, 4)
938 if test "$ac_cv_type_long_long" = yes; then
939 AC_CHECK_SIZEOF(long long, 8)
941 AC_CHECK_SIZEOF(short, 2)
942 AC_CHECK_SIZEOF(unsigned char, 1)
943 AC_CHECK_SIZEOF(unsigned int, 4)
944 AC_CHECK_SIZEOF(unsigned long, 4)
945 if test "$ac_cv_type_long_long" = yes; then
946 AC_CHECK_SIZEOF(unsigned long long, 8)
948 AC_CHECK_SIZEOF(unsigned short, 2)
949 AC_CHECK_SIZEOF(void *, 4)
951 dnl ** what are alignment constraints on various types
952 FP_CHECK_ALIGNMENT(char)
953 FP_CHECK_ALIGNMENT(double)
954 FP_CHECK_ALIGNMENT(float)
955 FP_CHECK_ALIGNMENT(int)
956 FP_CHECK_ALIGNMENT(long)
957 if test "$ac_cv_type_long_long" = yes; then
958 FP_CHECK_ALIGNMENT(long long)
960 FP_CHECK_ALIGNMENT(short)
961 FP_CHECK_ALIGNMENT(unsigned char)
962 FP_CHECK_ALIGNMENT(unsigned int)
963 FP_CHECK_ALIGNMENT(unsigned long)
964 if test "$ac_cv_type_long_long" = yes; then
965 FP_CHECK_ALIGNMENT(unsigned long long)
967 FP_CHECK_ALIGNMENT(unsigned short)
968 FP_CHECK_ALIGNMENT(void *)
970 dnl ** map standard C types and ISO types to Haskell types
971 FPTOOLS_CHECK_HTYPE(char)
972 FPTOOLS_CHECK_HTYPE(signed char)
973 FPTOOLS_CHECK_HTYPE(unsigned char)
974 FPTOOLS_CHECK_HTYPE(short)
975 FPTOOLS_CHECK_HTYPE(unsigned short)
976 FPTOOLS_CHECK_HTYPE(int)
977 FPTOOLS_CHECK_HTYPE(unsigned int)
978 FPTOOLS_CHECK_HTYPE(long)
979 FPTOOLS_CHECK_HTYPE(unsigned long)
980 if test "$ac_cv_type_long_long" = yes; then
981 FPTOOLS_CHECK_HTYPE(long long)
982 FPTOOLS_CHECK_HTYPE(unsigned long long)
984 FPTOOLS_CHECK_HTYPE(float)
985 FPTOOLS_CHECK_HTYPE(double)
986 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
987 FPTOOLS_CHECK_HTYPE(size_t)
988 FPTOOLS_CHECK_HTYPE(wchar_t)
989 dnl Int32 is a HACK for non-ISO C compilers
990 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
991 FPTOOLS_CHECK_HTYPE(clock_t)
992 FPTOOLS_CHECK_HTYPE(time_t)
993 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
994 FPTOOLS_CHECK_HTYPE(ino_t)
995 FPTOOLS_CHECK_HTYPE(mode_t)
996 FPTOOLS_CHECK_HTYPE(off_t)
997 FPTOOLS_CHECK_HTYPE(pid_t)
998 FPTOOLS_CHECK_HTYPE(gid_t)
999 FPTOOLS_CHECK_HTYPE(uid_t)
1000 FPTOOLS_CHECK_HTYPE(cc_t)
1001 FPTOOLS_CHECK_HTYPE(speed_t)
1002 FPTOOLS_CHECK_HTYPE(tcflag_t)
1003 FPTOOLS_CHECK_HTYPE(blkcnt_t)
1004 FPTOOLS_CHECK_HTYPE(nlink_t)
1005 FPTOOLS_CHECK_HTYPE(ssize_t)
1006 FPTOOLS_CHECK_HTYPE(rlim_t)
1007 FPTOOLS_CHECK_HTYPE(wint_t)
1009 dnl ** Map OpenGL data types to Haskell types
1010 if test $GhcLibsWithOpenGL = YES ; then
1011 FPTOOLS_CHECK_HTYPE(GLboolean)
1012 FPTOOLS_CHECK_HTYPE(GLbyte)
1013 FPTOOLS_CHECK_HTYPE(GLubyte)
1014 FPTOOLS_CHECK_HTYPE(GLshort)
1015 FPTOOLS_CHECK_HTYPE(GLushort)
1016 FPTOOLS_CHECK_HTYPE(GLint)
1017 FPTOOLS_CHECK_HTYPE(GLuint)
1018 FPTOOLS_CHECK_HTYPE(GLsizei)
1019 FPTOOLS_CHECK_HTYPE(GLenum)
1020 FPTOOLS_CHECK_HTYPE(GLbitfield)
1021 FPTOOLS_CHECK_HTYPE(GLfloat)
1022 FPTOOLS_CHECK_HTYPE(GLclampf)
1023 FPTOOLS_CHECK_HTYPE(GLdouble)
1024 FPTOOLS_CHECK_HTYPE(GLclampd)
1027 FP_CHECK_CONSTS([E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV], [#include <stdio.h>
1028 #include <errno.h>])
1030 dnl ** can we open files in binary mode?
1031 FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
1033 dnl ** check for GetModuleFileName and WinExec (windows only)
1034 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
1035 dnl Doesn't work because the linker can't see the functions if
1036 dnl you omit the #include <windows.h>. (I've no idea why not...)
1038 FPTOOLS_TRY_LINK_NOWARN(,[
1040 #include <windows.h>
1049 if test "$have_winexec" = "1"; then
1050 AC_DEFINE([HAVE_WINEXEC], [1], [Define to 1 if you have the WinExec function.])
1053 FPTOOLS_TRY_LINK_NOWARN(,[
1055 #include <windows.h>
1059 GetModuleFileName((HMODULE)0,dir,0);
1063 [have_getmodulefilename=1],
1064 [have_getmodulefilename=0])
1065 if test "$have_getmodulefilename" = "1"; then
1066 AC_DEFINE([HAVE_GETMODULEFILENAME], [1], [Define to 1 if you have the GetModuleFileName function.])
1069 dnl ** check return type of signal handlers
1070 dnl Foo: assumes we can use prototypes.
1071 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1072 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1073 dnl [AC_TRY_COMPILE([#include <sys/types.h>
1074 dnl #include <signal.h>
1078 dnl void (*signal (int, void (*)(int)))(int);
1081 dnl ac_cv_type_signal_handler=void_int,
1082 dnl ac_cv_type_signal_handler=int_void)])
1083 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1084 dnl AC_DEFINE(VOID_INT_SIGNALS)
1087 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1089 if test "$ac_cv_type_signal" = void; then
1090 AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).])
1093 dnl ** check for more functions
1094 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
1095 AC_CHECK_FUNCS(strcmp)
1096 AC_CHECK_FUNCS(realpath _fullpath)
1097 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
1098 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
1099 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
1100 AC_CHECK_FUNCS(snprintf _snprintf )
1101 AC_CHECK_FUNCS(popen _popen )
1102 AC_CHECK_FUNCS(pclose _pclose )
1103 AC_CHECK_FUNCS(setenv unsetenv)
1106 dnl ** check for specific library functions that we are interested in
1107 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat siginterrupt symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
1109 dnl ** Solaris2 needs additionl flag for getpw*_r()
1110 case "$TargetPlatform" in
1112 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
1113 AC_SUBST(unix_SRC_HSC2HS_OPTS)
1117 dnl ** check whether this machine has gmp3 installed
1118 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1119 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1120 HaveLibGmp=NO; LibGmp=not-installed))
1121 AC_SUBST(HaveLibGmp)
1124 dnl ** (Mac OS X only: check for HaskellSupport.framework)
1125 HaveFrameworkHaskellSupport=NO
1126 if test $HostPlatform = "powerpc-apple-darwin"; then
1127 AC_MSG_CHECKING([for HaskellSupport.framework])
1129 LIBS="-framework HaskellSupport"
1130 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1131 if test $HaveFrameworkHaskellSupport = YES; then
1132 AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
1135 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1137 AC_SUBST(HaveFrameworkHaskellSupport)
1139 dnl ** check for mingwex library
1140 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1141 AC_SUBST(HaveLibMingwEx)
1143 if test $HaveLibMingwEx = YES ; then
1144 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1147 if test "$HaveLibGmp" = "NO"; then
1148 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1149 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1153 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1154 dnl the order of these tests matters: bfd needs liberty
1155 AC_CHECK_LIB(iberty, xmalloc)
1156 AC_CHECK_LIB(bfd, bfd_init)
1158 dnl ** check for wide-char classifications
1159 dnl FreeBSD has an emtpy wctype.h, so test one of the affected
1160 dnl functions if it's really there.
1161 AC_CHECK_HEADERS(wctype.h,
1162 [AC_CHECK_FUNCS(iswspace)]
1165 dnl ** check for readline, for Hugs and hslibs' Readline
1166 dnl ncurses supersedes termcap and curses, but for compatibility,
1167 dnl we have to check for all...
1168 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1169 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1170 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1171 HaveLibTermcap=NO; LibTermcap=not-installed)))
1173 if test $HaveLibTermcap = YES ; then
1174 LIBS="-l$LibTermcap $LIBS"
1175 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1178 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1179 AC_DEFINE([HAVE_READLINE_LIBS], [1], [Define to 1 if readline plus any additional libs needed for it exist.])
1180 LibsReadline="readline $LibTermcap"
1182 AC_DEFINE([HAVE_READLINE_LIBS], [0], [Define to 1 if readline plus any additional libs needed for it exist.])
1185 AC_SUBST(LibsReadline)
1187 if test "$HaveLibReadline"; then
1188 AC_CHECK_LIB(readline, rl_erase_empty_line,
1189 [AC_DEFINE([HAVE_READLINE_4], [1], [Define to 1 if readline has version >= 4.0.])],
1190 [AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])])
1191 AC_CHECK_LIB(readline, rl_free_undo_list,
1192 [AC_DEFINE([HAVE_READLINE_4_2], [1], [Define to 1 if readline has version >= 4.2.])],
1193 [AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])])
1195 AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])
1196 AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])
1199 dnl ** check for math library
1200 AC_CHECK_LIB([m], [main], [LIBM="-lm"], [LIBM=])
1203 dnl ** check for X Window System
1206 dnl ################################################################
1207 dnl Check for libraries
1208 dnl ################################################################
1210 dnl ** check for libdl & RTLD_NEXT
1212 dnl (Mac OS X only) ... but don't check if we already have the
1213 dnl HaskellSupport.framework
1215 if test $HaveFrameworkHaskellSupport = YES; then
1219 AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
1221 AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
1223 AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
1225 AC_SUBST(HaveRtldNext)
1226 AC_SUBST(HaveRtldLocal)
1227 AC_SUBST(HaveRtldGlobal)
1228 AC_SUBST(HaveRtldNow)
1230 AC_CHECK_LIB(dl, dlopen,
1232 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1235 AC_CHECK_FUNCS(dlopen)
1238 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1239 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1248 AC_DEFINE([HAVE_RTLDNEXT], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
1254 AC_SUBST(HaveRtldNext)
1256 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1257 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1266 AC_DEFINE(HAVE_RTLDLOCAL)
1272 AC_SUBST(HaveRtldLocal)
1274 dnl ** RTLD_GLOBAL isn't available on openbsd
1275 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1284 AC_DEFINE(HAVE_RTLDGLOBAL)
1290 AC_SUBST(HaveRtldGlobal)
1292 dnl ** RTLD_NOW isn't available on openbsd
1293 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1302 AC_DEFINE(HAVE_RTLDNOW)
1308 AC_SUBST(HaveRtldNow)
1311 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1313 dnl ---------- usleep ----------
1314 dnl --- stolen from guile configure ---
1315 dnl --- FIXME: /usr/include/unistd.h can't be right?
1317 ### On some systems usleep has no return value. If it does have one,
1318 ### we'd like to return it; otherwise, we'll fake it.
1319 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1320 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1321 /usr/include/unistd.h,
1322 [cv_func_usleep_return_type=void],
1323 [cv_func_usleep_return_type=int])])
1324 case "$cv_func_usleep_return_type" in
1326 AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
1330 dnl --------------------------------------------------
1331 dnl * test for in_addr_t
1332 dnl --------------------------------------------------
1333 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1334 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1335 [ AC_DEFINE([HAVE_IN_ADDR_T], [1], [Define to 1 if in_addr_t is available.]) AC_MSG_RESULT(yes) ],
1338 dnl --------------------------------------------------
1339 dnl * test for Linux sendfile(2)
1340 dnl --------------------------------------------------
1341 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1342 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1343 [ AC_DEFINE([HAVE_LINUX_SENDFILE], [1], [Define to 1 if you have a Linux sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1346 dnl --------------------------------------------------
1347 dnl * test for BSD sendfile(2)
1348 dnl --------------------------------------------------
1349 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1350 AC_EGREP_HEADER(sendfile, sys/socket.h,
1351 [ AC_DEFINE([HAVE_BSD_SENDFILE], [1], [Define to 1 if you have a BSDish sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1354 dnl --------------------------------------------------
1356 dnl --------------------------------------------------
1358 AC_PATH_PROGS([GTK_CONFIG], [gtk-config gtk12-config])
1359 if test -n "$GTK_CONFIG"; then
1360 AC_CACHE_CHECK([for version of GTK+], [fp_cv_gtk_version],
1361 [fp_cv_gtk_version=`$GTK_CONFIG --version`])
1362 FP_COMPARE_VERSIONS([$fp_cv_gtk_version], [-lt], [1.2],
1363 [AC_MSG_WARN([GTK+ not usable, need at least version 1.2])
1366 AC_SUBST([GTK_CONFIG])
1368 dnl --------------------------------------------------
1369 dnl * Miscellaneous feature tests
1370 dnl --------------------------------------------------
1372 dnl ** can we get alloca?
1375 dnl ** Working vfork?
1378 dnl ** determine whether or not const works
1381 dnl ** are we big endian?
1384 dnl ** check for leading underscores in symbol names
1387 dnl ** check for ld, and whether ld has -x option
1388 AC_PATH_PROG(LdCmdRaw, ld)
1390 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1392 *) LdCmd=${LdCmdRaw}
1400 AC_MSG_CHECKING([for SIGPOLL])
1401 AC_EGREP_CPP(we_have_sigpoll,
1402 [#include <signal.h>
1406 ], AC_DEFINE([HAVE_SIGPOLL], [1], [Define to 1 if you have the sigpoll() function.]) haveSIGPOLL=yes, haveSIGPOLL=no)
1407 AC_MSG_RESULT([$haveSIGPOLL])
1409 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1410 AC_EGREP_CPP(we_have_that_sysconf_thing,
1413 #ifdef _SC_GETGR_R_SIZE_MAX
1414 we_have_that_sysconf_thing
1417 [AC_MSG_RESULT([yes])
1418 AC_DEFINE([HAVE_SC_GETGR_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETGR_R_SIZE_MAX.])],
1419 [AC_MSG_RESULT([no])])
1421 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1422 AC_EGREP_CPP(we_have_that_sysconf_thing,
1425 #ifdef _SC_GETPW_R_SIZE_MAX
1426 we_have_that_sysconf_thing
1429 [AC_MSG_RESULT([yes])
1430 AC_DEFINE([HAVE_SC_GETPW_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETPW_R_SIZE_MAX.])],
1431 [AC_MSG_RESULT([no])])
1433 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )