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 OpenGL/GLUT binding in hslibs?
623 dnl --------------------------------------------------------------
624 AC_ARG_ENABLE(hopengl,
626 Build HOpenGL, a Haskell binding for OpenGL/GLUT.
627 On Mac OS X, use --enable-hopengl=x11 to use X11 instead
628 of the "native" libraries.
630 [GhcLibsWithHOpenGL=YES],
631 [GhcLibsWithHOpenGL=NO]
634 if test x"$TargetOS_CPP" = x"darwin"; then
635 if test x"$enable_hopengl" != x"x11"; then
636 AC_DEFINE([USE_QUARTZ_OPENGL], [1],
637 [Define to 1 if native OpenGL should be used on Mac OS X])
642 AC_SUBST(GhcLibsWithHOpenGL)
644 dnl ** .NET interop support?
645 dnl --------------------------------------------------------------
646 AC_ARG_ENABLE(dotnet,
648 Build .NET interop layer.
650 [DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])],
653 AC_SUBST(DotnetSupport)
655 dnl --------------------------------------------------------------
656 dnl End of configure script option section
657 dnl --------------------------------------------------------------
660 dnl --------------------------------------------------------------
661 dnl * General configuration checks
662 dnl --------------------------------------------------------------
667 dnl ** look for `perl', but only in /bin on Windows
670 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
671 if test -z "$PerlCmd"; then
672 echo "You must install the version of Perl shipped with GHC"
673 echo "(or a compatible one) in /bin."
678 AC_PATH_PROG(PerlCmd,perl)
679 if test -z "$PerlCmd"; then
680 echo "You must install perl before you can continue"
681 echo "Perhaps it is already installed, but not in your PATH?"
684 FPTOOLS_CHECK_PERL_VERSION
689 dnl ** does #! path/to/perl work? (sometimes it's too long...)
692 dnl ** check for Python
693 AC_PATH_PROG(PythonCmd,python)
695 dnl ** look for GCC and find out which version
696 dnl Figure out which C compiler to use. Gcc is preferred.
697 dnl If gcc, make sure it's at least 2.1
701 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
703 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
706 dnl ** Without optimization some INLINE trickery fails for GHCi
709 dnl ** Try to add -mno-cygwin to the C compiler options
710 FP_CHECK_FLAG([-mno-cygwin], [
711 SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
712 CPPFLAGS="-mno-cygwin $CPPFLAGS"])
713 AC_SUBST(SRC_CC_OPTS)
715 dnl ** figure out how to do context diffs
718 dnl ** Find find command (for Win32's benefit)
721 dnl ** figure out how to do a BSD-ish install
724 dnl If you can run configure, you certainly have /bin/sh
725 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
727 dnl ** how to invoke `ar' and `ranlib'
728 FPTOOLS_PROG_AR_AND_RANLIB
730 dnl ** Check to see whether ln -s works
734 dnl ** Find the path to sed
735 AC_PATH_PROG(SedCmd,sed)
738 dnl ** check for time command
739 AC_PATH_PROG(TimeCmd,time)
742 dnl if GNU tar is named gtar, look for it first.
743 AC_PATH_PROGS(TarCmd,gtar tar,tar)
745 dnl ** check for jade/openjade & determine a working catalog
746 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
747 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
748 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
749 if test -z "$Catalog"; then
750 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
753 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
759 Catalog=`cygpath -w $hardtop/$Catalog`
761 *) Catalog=$hardtop/$Catalog
769 dnl ** check for ghc-pkg command
771 ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
773 if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
774 GhcPkgCmd=$ghc_pkg_guess
775 AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
777 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
780 AC_ARG_WITH(greencard,
781 [ --with-greencard=<greencard compiler>
782 Use a command different from 'greencard' to compile GreenCard files
785 GreenCardCmd=$withval;
786 FPTOOLS_GREENCARD(3.00)
790 AC_ARG_ENABLE(src-tree-happy,
791 [ --enable-src-tree-happy
792 Build and use source tree (fptools/happy) version of Happy.
794 [UseSrcTreeHappy=YES],
797 dnl ** check for installed happy binary + version
798 dnl (don't do it if we're booting from .hc files though.)
799 if test "$BootingFromHc" = "NO"; then
803 AC_ARG_ENABLE(src-tree-haddock,
804 [ --enable-src-tree-haddock
805 Build and use source tree (fptools/haddock) version of Haddock.
807 [UseSrcTreeHaddock=YES],
808 [UseSrcTreeHaddock=NO]
810 dnl ** check for installed haddock
813 AC_ARG_ENABLE(src-tree-alex,
814 [ --enable-src-tree-alex
815 Build and use source tree (fptools/alex) version of Alex.
817 [UseSrcTreeAlex=YES],
820 dnl ** check for installed alex binary + version
821 dnl (don't do it if we're booting from .hc files though.)
822 if test "$BootingFromHc" = "NO"; then
826 dnl --------------------------------------------------
827 dnl ### program checking section ends here ###
828 dnl --------------------------------------------------
830 dnl --------------------------------------------------
831 dnl * Platform header file and syscall feature tests
832 dnl ### checking the state of the local header files and syscalls ###
834 dnl ** check for full ANSI header (.h) files
837 dnl ** Enable large file support. NB. do this before testing the type of
838 dnl off_t, because it will affect the result of that test.
841 dnl ** check for specific header (.h) files that we are interested in
842 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)
843 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
845 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
846 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
848 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
849 HaveReadlineHeaders=YES
850 AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
852 HaveReadlineHeaders=NO
853 AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
855 AC_SUBST(HaveReadlineHeaders)
857 dnl ** check for DOS include files
858 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
860 dnl ** check for Windows include files
861 AC_CHECK_HEADERS(windows.h)
863 dnl ** check for OpenGL include files
864 fp_save_cppflags="$CPPFLAGS"
865 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
866 if test $UseQuartzOpenGL = YES ; then
867 AC_CHECK_HEADERS(OpenGL/gl.h)
869 AC_CHECK_HEADERS(GL/gl.h)
871 CPPFLAGS="$fp_save_cppflags"
873 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
876 dnl dynamic loading include files
877 AC_CHECK_HEADERS(dlfcn.h dl.h)
879 dnl ** check for farcalloc (in bcc)
880 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
882 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
883 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
885 dnl ** check for POSIX regex
887 AC_CHECK_HEADERS(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
888 AC_SUBST(HavePosixRegex)
890 dnl ** how do we get a timezone name, and UTC offset ?
893 dnl ** do we have altzone?
896 dnl ** does struct stat contain st_blksize?
899 dnl ** do we have long longs?
900 AC_CHECK_TYPES([long long])
902 dnl ** check what fields struct msghdr contains
903 AC_CHECK_HEADERS([sys/types.h sys/socket.h sys/uio.h])
904 AC_CHECK_MEMBERS([struct msghdr.msg_control, struct msghdr.msg_accrights], [], [], [#if HAVE_SYS_TYPES_H
905 # include <sys/types.h>
907 #if HAVE_SYS_SOCKET_H
908 # include <sys/socket.h>
911 # include <sys/uio.h>
914 dnl ** what are the sizes of various types
915 AC_CHECK_SIZEOF(char, 1)
916 AC_CHECK_SIZEOF(double, 8)
917 AC_CHECK_SIZEOF(float, 4)
918 AC_CHECK_SIZEOF(int, 4)
919 AC_CHECK_SIZEOF(long, 4)
920 if test "$ac_cv_type_long_long" = yes; then
921 AC_CHECK_SIZEOF(long long, 8)
923 AC_CHECK_SIZEOF(short, 2)
924 AC_CHECK_SIZEOF(unsigned char, 1)
925 AC_CHECK_SIZEOF(unsigned int, 4)
926 AC_CHECK_SIZEOF(unsigned long, 4)
927 if test "$ac_cv_type_long_long" = yes; then
928 AC_CHECK_SIZEOF(unsigned long long, 8)
930 AC_CHECK_SIZEOF(unsigned short, 2)
931 AC_CHECK_SIZEOF(void *, 4)
933 dnl ** what are alignment constraints on various types
934 FP_CHECK_ALIGNMENT(char)
935 FP_CHECK_ALIGNMENT(double)
936 FP_CHECK_ALIGNMENT(float)
937 FP_CHECK_ALIGNMENT(int)
938 FP_CHECK_ALIGNMENT(long)
939 if test "$ac_cv_type_long_long" = yes; then
940 FP_CHECK_ALIGNMENT(long long)
942 FP_CHECK_ALIGNMENT(short)
943 FP_CHECK_ALIGNMENT(unsigned char)
944 FP_CHECK_ALIGNMENT(unsigned int)
945 FP_CHECK_ALIGNMENT(unsigned long)
946 if test "$ac_cv_type_long_long" = yes; then
947 FP_CHECK_ALIGNMENT(unsigned long long)
949 FP_CHECK_ALIGNMENT(unsigned short)
950 FP_CHECK_ALIGNMENT(void *)
952 dnl ** map standard C types and ISO types to Haskell types
953 FPTOOLS_CHECK_HTYPE(char)
954 FPTOOLS_CHECK_HTYPE(signed char)
955 FPTOOLS_CHECK_HTYPE(unsigned char)
956 FPTOOLS_CHECK_HTYPE(short)
957 FPTOOLS_CHECK_HTYPE(unsigned short)
958 FPTOOLS_CHECK_HTYPE(int)
959 FPTOOLS_CHECK_HTYPE(unsigned int)
960 FPTOOLS_CHECK_HTYPE(long)
961 FPTOOLS_CHECK_HTYPE(unsigned long)
962 if test "$ac_cv_type_long_long" = yes; then
963 FPTOOLS_CHECK_HTYPE(long long)
964 FPTOOLS_CHECK_HTYPE(unsigned long long)
966 FPTOOLS_CHECK_HTYPE(float)
967 FPTOOLS_CHECK_HTYPE(double)
968 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
969 FPTOOLS_CHECK_HTYPE(size_t)
970 FPTOOLS_CHECK_HTYPE(wchar_t)
971 dnl Int32 is a HACK for non-ISO C compilers
972 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
973 FPTOOLS_CHECK_HTYPE(clock_t)
974 FPTOOLS_CHECK_HTYPE(time_t)
975 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
976 FPTOOLS_CHECK_HTYPE(ino_t)
977 FPTOOLS_CHECK_HTYPE(mode_t)
978 FPTOOLS_CHECK_HTYPE(off_t)
979 FPTOOLS_CHECK_HTYPE(pid_t)
980 FPTOOLS_CHECK_HTYPE(gid_t)
981 FPTOOLS_CHECK_HTYPE(uid_t)
982 FPTOOLS_CHECK_HTYPE(cc_t)
983 FPTOOLS_CHECK_HTYPE(speed_t)
984 FPTOOLS_CHECK_HTYPE(tcflag_t)
985 FPTOOLS_CHECK_HTYPE(blkcnt_t)
986 FPTOOLS_CHECK_HTYPE(nlink_t)
987 FPTOOLS_CHECK_HTYPE(ssize_t)
988 FPTOOLS_CHECK_HTYPE(rlim_t)
989 FPTOOLS_CHECK_HTYPE(wint_t)
991 dnl ** Map OpenGL data types to Haskell types
992 if test $GhcLibsWithHOpenGL = YES ; then
993 FPTOOLS_CHECK_HTYPE(GLboolean)
994 FPTOOLS_CHECK_HTYPE(GLbyte)
995 FPTOOLS_CHECK_HTYPE(GLubyte)
996 FPTOOLS_CHECK_HTYPE(GLshort)
997 FPTOOLS_CHECK_HTYPE(GLushort)
998 FPTOOLS_CHECK_HTYPE(GLint)
999 FPTOOLS_CHECK_HTYPE(GLuint)
1000 FPTOOLS_CHECK_HTYPE(GLsizei)
1001 FPTOOLS_CHECK_HTYPE(GLenum)
1002 FPTOOLS_CHECK_HTYPE(GLbitfield)
1003 FPTOOLS_CHECK_HTYPE(GLfloat)
1004 FPTOOLS_CHECK_HTYPE(GLclampf)
1005 FPTOOLS_CHECK_HTYPE(GLdouble)
1006 FPTOOLS_CHECK_HTYPE(GLclampd)
1009 FP_CHECK_CONSTS([E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV], [#include <stdio.h>
1010 #include <errno.h>])
1012 dnl ** can we open files in binary mode?
1013 FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
1015 dnl ** check for GetModuleFileName and WinExec (windows only)
1016 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
1017 dnl Doesn't work because the linker can't see the functions if
1018 dnl you omit the #include <windows.h>. (I've no idea why not...)
1020 FPTOOLS_TRY_LINK_NOWARN(,[
1022 #include <windows.h>
1031 if test "$have_winexec" = "1"; then
1032 AC_DEFINE([HAVE_WINEXEC], [1], [Define to 1 if you have the WinExec function.])
1035 FPTOOLS_TRY_LINK_NOWARN(,[
1037 #include <windows.h>
1041 GetModuleFileName((HMODULE)0,dir,0);
1045 [have_getmodulefilename=1],
1046 [have_getmodulefilename=0])
1047 if test "$have_getmodulefilename" = "1"; then
1048 AC_DEFINE([HAVE_GETMODULEFILENAME], [1], [Define to 1 if you have the GetModuleFileName function.])
1051 dnl ** check return type of signal handlers
1052 dnl Foo: assumes we can use prototypes.
1053 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1054 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1055 dnl [AC_TRY_COMPILE([#include <sys/types.h>
1056 dnl #include <signal.h>
1060 dnl void (*signal (int, void (*)(int)))(int);
1063 dnl ac_cv_type_signal_handler=void_int,
1064 dnl ac_cv_type_signal_handler=int_void)])
1065 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1066 dnl AC_DEFINE(VOID_INT_SIGNALS)
1069 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1071 if test "$ac_cv_type_signal" = void; then
1072 AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).])
1075 dnl ** check for more functions
1076 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
1077 AC_CHECK_FUNCS(strcmp)
1078 AC_CHECK_FUNCS(realpath _fullpath)
1079 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
1080 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
1081 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
1082 AC_CHECK_FUNCS(snprintf _snprintf )
1083 AC_CHECK_FUNCS(popen _popen )
1084 AC_CHECK_FUNCS(pclose _pclose )
1085 AC_CHECK_FUNCS(setenv unsetenv)
1088 dnl ** check for specific library functions that we are interested in
1089 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat siginterrupt symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
1091 dnl ** Solaris2 needs additionl flag for getpw*_r()
1092 case "$TargetPlatform" in
1094 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
1095 AC_SUBST(unix_SRC_HSC2HS_OPTS)
1099 dnl ** check whether this machine has gmp3 installed
1100 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1101 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1102 HaveLibGmp=NO; LibGmp=not-installed))
1103 AC_SUBST(HaveLibGmp)
1106 dnl ** (Mac OS X only: check for HaskellSupport.framework)
1107 HaveFrameworkHaskellSupport=NO
1108 if test $HostPlatform = "powerpc-apple-darwin"; then
1109 AC_MSG_CHECKING([for HaskellSupport.framework])
1111 LIBS="-framework HaskellSupport"
1112 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1113 if test $HaveFrameworkHaskellSupport = YES; then
1114 AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
1117 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1119 AC_SUBST(HaveFrameworkHaskellSupport)
1121 dnl ** check for mingwex library
1122 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1123 AC_SUBST(HaveLibMingwEx)
1125 if test $HaveLibMingwEx = YES ; then
1126 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1129 if test "$HaveLibGmp" = "NO"; then
1130 if test "$HostArch_CPP" = "ia64"; then
1131 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1135 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1136 dnl the order of these tests matters: bfd needs liberty
1137 AC_CHECK_LIB(iberty, xmalloc)
1138 AC_CHECK_LIB(bfd, bfd_init)
1140 dnl ** check for wide-char classifications
1141 dnl FreeBSD has an emtpy wctype.h, so test one of the affected
1142 dnl functions if it's really there.
1143 AC_CHECK_HEADERS(wctype.h,
1144 [AC_CHECK_FUNCS(iswspace)]
1147 dnl ** check for readline, for Hugs and hslibs' Readline
1148 dnl ncurses supersedes termcap and curses, but for compatibility,
1149 dnl we have to check for all...
1150 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1151 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1152 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1153 HaveLibTermcap=NO; LibTermcap=not-installed)))
1155 if test $HaveLibTermcap = YES ; then
1156 LIBS="-l$LibTermcap $LIBS"
1157 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1160 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1161 AC_DEFINE([HAVE_READLINE_LIBS], [1], [Define to 1 if readline plus any additional libs needed for it exist.])
1162 LibsReadline="readline $LibTermcap"
1164 AC_DEFINE([HAVE_READLINE_LIBS], [0], [Define to 1 if readline plus any additional libs needed for it exist.])
1167 AC_SUBST(LibsReadline)
1169 if test "$HaveLibReadline"; then
1170 AC_CHECK_LIB(readline, rl_erase_empty_line,
1171 [AC_DEFINE([HAVE_READLINE_4], [1], [Define to 1 if readline has version >= 4.0.])],
1172 [AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])])
1173 AC_CHECK_LIB(readline, rl_free_undo_list,
1174 [AC_DEFINE([HAVE_READLINE_4_2], [1], [Define to 1 if readline has version >= 4.2.])],
1175 [AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])])
1177 AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])
1178 AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])
1181 dnl ** check for math library
1182 FPTOOLS_CHECK_LIBM()
1185 dnl ** check for X Window System
1188 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1189 if test $GhcLibsWithHOpenGL = YES ; then
1190 if test $UseQuartzOpenGL = YES ; then
1191 dnl Take a shortcut for Mac OS X native OpenGL:
1192 dnl It's in a non-standard location, but it's always there
1204 dnl ################################################################
1205 dnl Check for libraries
1206 dnl ################################################################
1208 dnl ** check for libdl & RTLD_NEXT
1210 dnl (Mac OS X only) ... but don't check if we already have the
1211 dnl HaskellSupport.framework
1213 if test $HaveFrameworkHaskellSupport = YES; then
1217 AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
1219 AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
1221 AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
1223 AC_SUBST(HaveRtldNext)
1224 AC_SUBST(HaveRtldLocal)
1225 AC_SUBST(HaveRtldGlobal)
1226 AC_SUBST(HaveRtldNow)
1228 AC_CHECK_LIB(dl, dlopen,
1230 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1233 AC_CHECK_FUNCS(dlopen)
1236 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1237 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1246 AC_DEFINE([HAVE_RTLDNEXT], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
1252 AC_SUBST(HaveRtldNext)
1254 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1255 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1264 AC_DEFINE(HAVE_RTLDLOCAL)
1270 AC_SUBST(HaveRtldLocal)
1272 dnl ** RTLD_GLOBAL isn't available on openbsd
1273 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1282 AC_DEFINE(HAVE_RTLDGLOBAL)
1288 AC_SUBST(HaveRtldGlobal)
1290 dnl ** RTLD_NOW isn't available on openbsd
1291 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1300 AC_DEFINE(HAVE_RTLDNOW)
1306 AC_SUBST(HaveRtldNow)
1309 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1311 dnl ---------- usleep ----------
1312 dnl --- stolen from guile configure ---
1313 dnl --- FIXME: /usr/include/unistd.h can't be right?
1315 ### On some systems usleep has no return value. If it does have one,
1316 ### we'd like to return it; otherwise, we'll fake it.
1317 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1318 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1319 /usr/include/unistd.h,
1320 [cv_func_usleep_return_type=void],
1321 [cv_func_usleep_return_type=int])])
1322 case "$cv_func_usleep_return_type" in
1324 AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
1328 dnl --------------------------------------------------
1329 dnl * test for in_addr_t
1330 dnl --------------------------------------------------
1331 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1332 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1333 [ AC_DEFINE([HAVE_IN_ADDR_T], [1], [Define to 1 if in_addr_t is available.]) AC_MSG_RESULT(yes) ],
1336 dnl --------------------------------------------------
1337 dnl * test for Linux sendfile(2)
1338 dnl --------------------------------------------------
1339 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1340 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1341 [ AC_DEFINE([HAVE_LINUX_SENDFILE], [1], [Define to 1 if you have a Linux sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1344 dnl --------------------------------------------------
1345 dnl * test for BSD sendfile(2)
1346 dnl --------------------------------------------------
1347 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1348 AC_EGREP_HEADER(sendfile, sys/socket.h,
1349 [ AC_DEFINE([HAVE_BSD_SENDFILE], [1], [Define to 1 if you have a BSDish sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1352 dnl --------------------------------------------------
1354 dnl --------------------------------------------------
1356 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1357 if test "$GTK_CONFIG" != ""; then
1358 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1359 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1361 GTK_VERSION=$fptools_cv_gtk_version
1366 case $fptools_cv_gtk_version in
1368 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1373 AC_SUBST(GTK_CONFIG)
1374 AC_SUBST(GTK_VERSION)
1376 dnl --------------------------------------------------
1377 dnl * Miscellaneous feature tests
1378 dnl --------------------------------------------------
1380 dnl ** can we get alloca?
1383 dnl ** Working vfork?
1386 dnl ** determine whether or not const works
1389 dnl ** are we big endian?
1392 dnl ** check for leading underscores in symbol names
1395 dnl ** check for ld, and whether ld has -x option
1396 AC_PATH_PROG(LdCmdRaw, ld)
1398 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1400 *) LdCmd=${LdCmdRaw}
1406 AC_MSG_CHECKING([for SIGPOLL])
1407 AC_EGREP_CPP(we_have_sigpoll,
1408 [#include <signal.h>
1412 ], AC_DEFINE([HAVE_SIGPOLL], [1], [Define to 1 if you have the sigpoll() function.]) haveSIGPOLL=yes, haveSIGPOLL=no)
1413 AC_MSG_RESULT([$haveSIGPOLL])
1415 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1416 AC_EGREP_CPP(we_have_that_sysconf_thing,
1419 #ifdef _SC_GETGR_R_SIZE_MAX
1420 we_have_that_sysconf_thing
1423 [AC_MSG_RESULT([yes])
1424 AC_DEFINE([HAVE_SC_GETGR_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETGR_R_SIZE_MAX.])],
1425 [AC_MSG_RESULT([no])])
1427 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1428 AC_EGREP_CPP(we_have_that_sysconf_thing,
1431 #ifdef _SC_GETPW_R_SIZE_MAX
1432 we_have_that_sysconf_thing
1435 [AC_MSG_RESULT([yes])
1436 AC_DEFINE([HAVE_SC_GETPW_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETPW_R_SIZE_MAX.])],
1437 [AC_MSG_RESULT([no])])
1439 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )