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 --------------------------------------------------------------
664 dnl ** Can the unix package be built?
665 dnl --------------------------------------------------------------
667 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
672 AC_SUBST([GhcLibsWithUnix])
677 dnl ** look for `perl', but only in /bin on Windows
680 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
681 if test -z "$PerlCmd"; then
682 echo "You must install the version of Perl shipped with GHC"
683 echo "(or a compatible one) in /bin."
688 AC_PATH_PROG(PerlCmd,perl)
689 if test -z "$PerlCmd"; then
690 echo "You must install perl before you can continue"
691 echo "Perhaps it is already installed, but not in your PATH?"
694 FPTOOLS_CHECK_PERL_VERSION
699 dnl ** does #! path/to/perl work? (sometimes it's too long...)
702 dnl ** check for Python
703 AC_PATH_PROG(PythonCmd,python)
705 dnl ** look for GCC and find out which version
706 dnl Figure out which C compiler to use. Gcc is preferred.
707 dnl If gcc, make sure it's at least 2.1
711 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
713 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
716 dnl ** Without optimization some INLINE trickery fails for GHCi
719 dnl ** Try to add -mno-cygwin to the C compiler options
720 FP_CHECK_FLAG([-mno-cygwin], [
721 SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
722 CPPFLAGS="-mno-cygwin $CPPFLAGS"])
723 AC_SUBST(SRC_CC_OPTS)
725 dnl ** figure out how to do context diffs
728 dnl ** Find find command (for Win32's benefit)
731 dnl ** figure out how to do a BSD-ish install
734 dnl If you can run configure, you certainly have /bin/sh
735 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
737 dnl ** how to invoke `ar' and `ranlib'
738 FPTOOLS_PROG_AR_AND_RANLIB
740 dnl ** Check to see whether ln -s works
744 dnl ** Find the path to sed
745 AC_PATH_PROG(SedCmd,sed)
748 dnl ** check for time command
749 AC_PATH_PROG(TimeCmd,time)
752 dnl if GNU tar is named gtar, look for it first.
753 AC_PATH_PROGS(TarCmd,gtar tar,tar)
755 dnl ** check for jade/openjade & determine a working catalog
756 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
757 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
758 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
759 if test -z "$Catalog"; then
760 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
763 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
769 Catalog=`cygpath -w $hardtop/$Catalog`
771 *) Catalog=$hardtop/$Catalog
779 dnl ** check for ghc-pkg command
781 ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
783 if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
784 GhcPkgCmd=$ghc_pkg_guess
785 AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
787 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
790 AC_ARG_WITH(greencard,
791 [ --with-greencard=<greencard compiler>
792 Use a command different from 'greencard' to compile GreenCard files
795 GreenCardCmd=$withval;
796 FPTOOLS_GREENCARD(3.00)
800 AC_ARG_ENABLE(src-tree-happy,
801 [ --enable-src-tree-happy
802 Build and use source tree (fptools/happy) version of Happy.
804 [UseSrcTreeHappy=YES],
807 dnl ** check for installed happy binary + version
808 dnl (don't do it if we're booting from .hc files though.)
809 if test "$BootingFromHc" = "NO"; then
813 AC_ARG_ENABLE(src-tree-haddock,
814 [ --enable-src-tree-haddock
815 Build and use source tree (fptools/haddock) version of Haddock.
817 [UseSrcTreeHaddock=YES],
818 [UseSrcTreeHaddock=NO]
820 dnl ** check for installed haddock
823 AC_ARG_ENABLE(src-tree-alex,
824 [ --enable-src-tree-alex
825 Build and use source tree (fptools/alex) version of Alex.
827 [UseSrcTreeAlex=YES],
830 dnl ** check for installed alex binary + version
831 dnl (don't do it if we're booting from .hc files though.)
832 if test "$BootingFromHc" = "NO"; then
836 dnl --------------------------------------------------
837 dnl ### program checking section ends here ###
838 dnl --------------------------------------------------
840 dnl --------------------------------------------------
841 dnl * Platform header file and syscall feature tests
842 dnl ### checking the state of the local header files and syscalls ###
844 dnl ** check for full ANSI header (.h) files
847 dnl ** Enable large file support. NB. do this before testing the type of
848 dnl off_t, because it will affect the result of that test.
851 dnl ** check for specific header (.h) files that we are interested in
852 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)
853 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
855 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
856 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
858 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
859 GhcLibsWithReadline=YES
860 AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
862 GhcLibsWithReadline=NO
863 AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
865 AC_SUBST(GhcLibsWithReadline)
867 dnl ** check for DOS include files
868 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
870 dnl ** check for Windows include files
871 AC_CHECK_HEADERS(windows.h)
873 dnl ** check for OpenGL include files
874 fp_save_cppflags="$CPPFLAGS"
875 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
876 if test $UseQuartzOpenGL = YES ; then
877 AC_CHECK_HEADERS(OpenGL/gl.h)
879 AC_CHECK_HEADERS(GL/gl.h)
881 CPPFLAGS="$fp_save_cppflags"
883 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
886 dnl dynamic loading include files
887 AC_CHECK_HEADERS(dlfcn.h dl.h)
889 dnl ** check for farcalloc (in bcc)
890 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
892 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
893 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
895 dnl ** check for POSIX regex
897 AC_CHECK_HEADERS(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
898 AC_SUBST(HavePosixRegex)
900 dnl ** how do we get a timezone name, and UTC offset ?
903 dnl ** do we have altzone?
906 dnl ** does struct stat contain st_blksize?
909 dnl ** do we have long longs?
910 AC_CHECK_TYPES([long long])
912 dnl ** check what fields struct msghdr contains
913 AC_CHECK_HEADERS([sys/types.h sys/socket.h sys/uio.h])
914 AC_CHECK_MEMBERS([struct msghdr.msg_control, struct msghdr.msg_accrights], [], [], [#if HAVE_SYS_TYPES_H
915 # include <sys/types.h>
917 #if HAVE_SYS_SOCKET_H
918 # include <sys/socket.h>
921 # include <sys/uio.h>
924 dnl ** what are the sizes of various types
925 AC_CHECK_SIZEOF(char, 1)
926 AC_CHECK_SIZEOF(double, 8)
927 AC_CHECK_SIZEOF(float, 4)
928 AC_CHECK_SIZEOF(int, 4)
929 AC_CHECK_SIZEOF(long, 4)
930 if test "$ac_cv_type_long_long" = yes; then
931 AC_CHECK_SIZEOF(long long, 8)
933 AC_CHECK_SIZEOF(short, 2)
934 AC_CHECK_SIZEOF(unsigned char, 1)
935 AC_CHECK_SIZEOF(unsigned int, 4)
936 AC_CHECK_SIZEOF(unsigned long, 4)
937 if test "$ac_cv_type_long_long" = yes; then
938 AC_CHECK_SIZEOF(unsigned long long, 8)
940 AC_CHECK_SIZEOF(unsigned short, 2)
941 AC_CHECK_SIZEOF(void *, 4)
943 dnl ** what are alignment constraints on various types
944 FP_CHECK_ALIGNMENT(char)
945 FP_CHECK_ALIGNMENT(double)
946 FP_CHECK_ALIGNMENT(float)
947 FP_CHECK_ALIGNMENT(int)
948 FP_CHECK_ALIGNMENT(long)
949 if test "$ac_cv_type_long_long" = yes; then
950 FP_CHECK_ALIGNMENT(long long)
952 FP_CHECK_ALIGNMENT(short)
953 FP_CHECK_ALIGNMENT(unsigned char)
954 FP_CHECK_ALIGNMENT(unsigned int)
955 FP_CHECK_ALIGNMENT(unsigned long)
956 if test "$ac_cv_type_long_long" = yes; then
957 FP_CHECK_ALIGNMENT(unsigned long long)
959 FP_CHECK_ALIGNMENT(unsigned short)
960 FP_CHECK_ALIGNMENT(void *)
962 dnl ** map standard C types and ISO types to Haskell types
963 FPTOOLS_CHECK_HTYPE(char)
964 FPTOOLS_CHECK_HTYPE(signed char)
965 FPTOOLS_CHECK_HTYPE(unsigned char)
966 FPTOOLS_CHECK_HTYPE(short)
967 FPTOOLS_CHECK_HTYPE(unsigned short)
968 FPTOOLS_CHECK_HTYPE(int)
969 FPTOOLS_CHECK_HTYPE(unsigned int)
970 FPTOOLS_CHECK_HTYPE(long)
971 FPTOOLS_CHECK_HTYPE(unsigned long)
972 if test "$ac_cv_type_long_long" = yes; then
973 FPTOOLS_CHECK_HTYPE(long long)
974 FPTOOLS_CHECK_HTYPE(unsigned long long)
976 FPTOOLS_CHECK_HTYPE(float)
977 FPTOOLS_CHECK_HTYPE(double)
978 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
979 FPTOOLS_CHECK_HTYPE(size_t)
980 FPTOOLS_CHECK_HTYPE(wchar_t)
981 dnl Int32 is a HACK for non-ISO C compilers
982 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
983 FPTOOLS_CHECK_HTYPE(clock_t)
984 FPTOOLS_CHECK_HTYPE(time_t)
985 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
986 FPTOOLS_CHECK_HTYPE(ino_t)
987 FPTOOLS_CHECK_HTYPE(mode_t)
988 FPTOOLS_CHECK_HTYPE(off_t)
989 FPTOOLS_CHECK_HTYPE(pid_t)
990 FPTOOLS_CHECK_HTYPE(gid_t)
991 FPTOOLS_CHECK_HTYPE(uid_t)
992 FPTOOLS_CHECK_HTYPE(cc_t)
993 FPTOOLS_CHECK_HTYPE(speed_t)
994 FPTOOLS_CHECK_HTYPE(tcflag_t)
995 FPTOOLS_CHECK_HTYPE(blkcnt_t)
996 FPTOOLS_CHECK_HTYPE(nlink_t)
997 FPTOOLS_CHECK_HTYPE(ssize_t)
998 FPTOOLS_CHECK_HTYPE(rlim_t)
999 FPTOOLS_CHECK_HTYPE(wint_t)
1001 dnl ** Map OpenGL data types to Haskell types
1002 if test $GhcLibsWithHOpenGL = YES ; then
1003 FPTOOLS_CHECK_HTYPE(GLboolean)
1004 FPTOOLS_CHECK_HTYPE(GLbyte)
1005 FPTOOLS_CHECK_HTYPE(GLubyte)
1006 FPTOOLS_CHECK_HTYPE(GLshort)
1007 FPTOOLS_CHECK_HTYPE(GLushort)
1008 FPTOOLS_CHECK_HTYPE(GLint)
1009 FPTOOLS_CHECK_HTYPE(GLuint)
1010 FPTOOLS_CHECK_HTYPE(GLsizei)
1011 FPTOOLS_CHECK_HTYPE(GLenum)
1012 FPTOOLS_CHECK_HTYPE(GLbitfield)
1013 FPTOOLS_CHECK_HTYPE(GLfloat)
1014 FPTOOLS_CHECK_HTYPE(GLclampf)
1015 FPTOOLS_CHECK_HTYPE(GLdouble)
1016 FPTOOLS_CHECK_HTYPE(GLclampd)
1019 FP_CHECK_CONSTS([E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV], [#include <stdio.h>
1020 #include <errno.h>])
1022 dnl ** can we open files in binary mode?
1023 FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
1025 dnl ** check for GetModuleFileName and WinExec (windows only)
1026 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
1027 dnl Doesn't work because the linker can't see the functions if
1028 dnl you omit the #include <windows.h>. (I've no idea why not...)
1030 FPTOOLS_TRY_LINK_NOWARN(,[
1032 #include <windows.h>
1041 if test "$have_winexec" = "1"; then
1042 AC_DEFINE([HAVE_WINEXEC], [1], [Define to 1 if you have the WinExec function.])
1045 FPTOOLS_TRY_LINK_NOWARN(,[
1047 #include <windows.h>
1051 GetModuleFileName((HMODULE)0,dir,0);
1055 [have_getmodulefilename=1],
1056 [have_getmodulefilename=0])
1057 if test "$have_getmodulefilename" = "1"; then
1058 AC_DEFINE([HAVE_GETMODULEFILENAME], [1], [Define to 1 if you have the GetModuleFileName function.])
1061 dnl ** check return type of signal handlers
1062 dnl Foo: assumes we can use prototypes.
1063 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1064 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1065 dnl [AC_TRY_COMPILE([#include <sys/types.h>
1066 dnl #include <signal.h>
1070 dnl void (*signal (int, void (*)(int)))(int);
1073 dnl ac_cv_type_signal_handler=void_int,
1074 dnl ac_cv_type_signal_handler=int_void)])
1075 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1076 dnl AC_DEFINE(VOID_INT_SIGNALS)
1079 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1081 if test "$ac_cv_type_signal" = void; then
1082 AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).])
1085 dnl ** check for more functions
1086 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
1087 AC_CHECK_FUNCS(strcmp)
1088 AC_CHECK_FUNCS(realpath _fullpath)
1089 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
1090 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
1091 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
1092 AC_CHECK_FUNCS(snprintf _snprintf )
1093 AC_CHECK_FUNCS(popen _popen )
1094 AC_CHECK_FUNCS(pclose _pclose )
1095 AC_CHECK_FUNCS(setenv unsetenv)
1098 dnl ** check for specific library functions that we are interested in
1099 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat siginterrupt symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
1101 dnl ** Solaris2 needs additionl flag for getpw*_r()
1102 case "$TargetPlatform" in
1104 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
1105 AC_SUBST(unix_SRC_HSC2HS_OPTS)
1109 dnl ** check whether this machine has gmp3 installed
1110 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1111 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1112 HaveLibGmp=NO; LibGmp=not-installed))
1113 AC_SUBST(HaveLibGmp)
1116 dnl ** (Mac OS X only: check for HaskellSupport.framework)
1117 HaveFrameworkHaskellSupport=NO
1118 if test $HostPlatform = "powerpc-apple-darwin"; then
1119 AC_MSG_CHECKING([for HaskellSupport.framework])
1121 LIBS="-framework HaskellSupport"
1122 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1123 if test $HaveFrameworkHaskellSupport = YES; then
1124 AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
1127 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1129 AC_SUBST(HaveFrameworkHaskellSupport)
1131 dnl ** check for mingwex library
1132 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1133 AC_SUBST(HaveLibMingwEx)
1135 if test $HaveLibMingwEx = YES ; then
1136 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1139 if test "$HaveLibGmp" = "NO"; then
1140 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1141 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1145 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1146 dnl the order of these tests matters: bfd needs liberty
1147 AC_CHECK_LIB(iberty, xmalloc)
1148 AC_CHECK_LIB(bfd, bfd_init)
1150 dnl ** check for wide-char classifications
1151 dnl FreeBSD has an emtpy wctype.h, so test one of the affected
1152 dnl functions if it's really there.
1153 AC_CHECK_HEADERS(wctype.h,
1154 [AC_CHECK_FUNCS(iswspace)]
1157 dnl ** check for readline, for Hugs and hslibs' Readline
1158 dnl ncurses supersedes termcap and curses, but for compatibility,
1159 dnl we have to check for all...
1160 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1161 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1162 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1163 HaveLibTermcap=NO; LibTermcap=not-installed)))
1165 if test $HaveLibTermcap = YES ; then
1166 LIBS="-l$LibTermcap $LIBS"
1167 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1170 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1171 AC_DEFINE([HAVE_READLINE_LIBS], [1], [Define to 1 if readline plus any additional libs needed for it exist.])
1172 LibsReadline="readline $LibTermcap"
1174 AC_DEFINE([HAVE_READLINE_LIBS], [0], [Define to 1 if readline plus any additional libs needed for it exist.])
1177 AC_SUBST(LibsReadline)
1179 if test "$HaveLibReadline"; then
1180 AC_CHECK_LIB(readline, rl_erase_empty_line,
1181 [AC_DEFINE([HAVE_READLINE_4], [1], [Define to 1 if readline has version >= 4.0.])],
1182 [AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])])
1183 AC_CHECK_LIB(readline, rl_free_undo_list,
1184 [AC_DEFINE([HAVE_READLINE_4_2], [1], [Define to 1 if readline has version >= 4.2.])],
1185 [AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])])
1187 AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])
1188 AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])
1191 dnl ** check for math library
1192 FPTOOLS_CHECK_LIBM()
1195 dnl ** check for X Window System
1198 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1199 if test $GhcLibsWithHOpenGL = YES ; then
1200 if test $UseQuartzOpenGL = YES ; then
1201 dnl Take a shortcut for Mac OS X native OpenGL:
1202 dnl It's in a non-standard location, but it's always there
1214 dnl ################################################################
1215 dnl Check for libraries
1216 dnl ################################################################
1218 dnl ** check for libdl & RTLD_NEXT
1220 dnl (Mac OS X only) ... but don't check if we already have the
1221 dnl HaskellSupport.framework
1223 if test $HaveFrameworkHaskellSupport = YES; then
1227 AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
1229 AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
1231 AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
1233 AC_SUBST(HaveRtldNext)
1234 AC_SUBST(HaveRtldLocal)
1235 AC_SUBST(HaveRtldGlobal)
1236 AC_SUBST(HaveRtldNow)
1238 AC_CHECK_LIB(dl, dlopen,
1240 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1243 AC_CHECK_FUNCS(dlopen)
1246 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1247 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1256 AC_DEFINE([HAVE_RTLDNEXT], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
1262 AC_SUBST(HaveRtldNext)
1264 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1265 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1274 AC_DEFINE(HAVE_RTLDLOCAL)
1280 AC_SUBST(HaveRtldLocal)
1282 dnl ** RTLD_GLOBAL isn't available on openbsd
1283 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1292 AC_DEFINE(HAVE_RTLDGLOBAL)
1298 AC_SUBST(HaveRtldGlobal)
1300 dnl ** RTLD_NOW isn't available on openbsd
1301 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1310 AC_DEFINE(HAVE_RTLDNOW)
1316 AC_SUBST(HaveRtldNow)
1319 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1321 dnl ---------- usleep ----------
1322 dnl --- stolen from guile configure ---
1323 dnl --- FIXME: /usr/include/unistd.h can't be right?
1325 ### On some systems usleep has no return value. If it does have one,
1326 ### we'd like to return it; otherwise, we'll fake it.
1327 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1328 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1329 /usr/include/unistd.h,
1330 [cv_func_usleep_return_type=void],
1331 [cv_func_usleep_return_type=int])])
1332 case "$cv_func_usleep_return_type" in
1334 AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
1338 dnl --------------------------------------------------
1339 dnl * test for in_addr_t
1340 dnl --------------------------------------------------
1341 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1342 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1343 [ AC_DEFINE([HAVE_IN_ADDR_T], [1], [Define to 1 if in_addr_t is available.]) AC_MSG_RESULT(yes) ],
1346 dnl --------------------------------------------------
1347 dnl * test for Linux sendfile(2)
1348 dnl --------------------------------------------------
1349 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1350 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1351 [ AC_DEFINE([HAVE_LINUX_SENDFILE], [1], [Define to 1 if you have a Linux sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1354 dnl --------------------------------------------------
1355 dnl * test for BSD sendfile(2)
1356 dnl --------------------------------------------------
1357 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1358 AC_EGREP_HEADER(sendfile, sys/socket.h,
1359 [ AC_DEFINE([HAVE_BSD_SENDFILE], [1], [Define to 1 if you have a BSDish sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1362 dnl --------------------------------------------------
1364 dnl --------------------------------------------------
1366 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1367 if test "$GTK_CONFIG" != ""; then
1368 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1369 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1371 GTK_VERSION=$fptools_cv_gtk_version
1376 case $fptools_cv_gtk_version in
1378 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1383 AC_SUBST(GTK_CONFIG)
1384 AC_SUBST(GTK_VERSION)
1386 dnl --------------------------------------------------
1387 dnl * Miscellaneous feature tests
1388 dnl --------------------------------------------------
1390 dnl ** can we get alloca?
1393 dnl ** Working vfork?
1396 dnl ** determine whether or not const works
1399 dnl ** are we big endian?
1402 dnl ** check for leading underscores in symbol names
1405 dnl ** check for ld, and whether ld has -x option
1406 AC_PATH_PROG(LdCmdRaw, ld)
1408 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1410 *) LdCmd=${LdCmdRaw}
1418 AC_MSG_CHECKING([for SIGPOLL])
1419 AC_EGREP_CPP(we_have_sigpoll,
1420 [#include <signal.h>
1424 ], AC_DEFINE([HAVE_SIGPOLL], [1], [Define to 1 if you have the sigpoll() function.]) haveSIGPOLL=yes, haveSIGPOLL=no)
1425 AC_MSG_RESULT([$haveSIGPOLL])
1427 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1428 AC_EGREP_CPP(we_have_that_sysconf_thing,
1431 #ifdef _SC_GETGR_R_SIZE_MAX
1432 we_have_that_sysconf_thing
1435 [AC_MSG_RESULT([yes])
1436 AC_DEFINE([HAVE_SC_GETGR_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETGR_R_SIZE_MAX.])],
1437 [AC_MSG_RESULT([no])])
1439 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1440 AC_EGREP_CPP(we_have_that_sysconf_thing,
1443 #ifdef _SC_GETPW_R_SIZE_MAX
1444 we_have_that_sysconf_thing
1447 [AC_MSG_RESULT([yes])
1448 AC_DEFINE([HAVE_SC_GETPW_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETPW_R_SIZE_MAX.])],
1449 [AC_MSG_RESULT([no])])
1451 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )