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 (the use of cache values makes repeated checks cheap)
28 dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
29 AC_CONFIG_SUBDIRS(ghc)
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=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
110 TargetPlatform=hppa1.1-hp-hpux
111 BuildPlatform=hppa1.1-hp-hpux
112 HostPlatform_CPP='hppa1_1_hp_hpux'
113 HostArch_CPP='hppa1_1'
117 i[[3456]]86-*-linuxaout*)
118 HostPlatform=i386-unknown-linuxaout # hack again
119 TargetPlatform=i386-unknown-linuxaout
120 BuildPlatform=i386-unknown-linuxaout
121 HostPlatform_CPP='i386_unknown_linuxaout'
123 HostVendor_CPP='unknown'
124 HostOS_CPP='linuxaout'
126 i[[3456]]86-*-linux*)
127 HostPlatform=i386-unknown-linux # hack again
128 TargetPlatform=i386-unknown-linux
129 BuildPlatform=i386-unknown-linux
130 HostPlatform_CPP='i386_unknown_linux'
132 HostVendor_CPP='unknown'
135 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
136 HostPlatform=i386-unknown-freebsd # hack again
137 TargetPlatform=i386-unknown-freebsd
138 BuildPlatform=i386-unknown-freebsd
139 HostPlatform_CPP='i386_unknown_freebsd'
141 HostVendor_CPP='unknown'
144 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
145 HostPlatform=i386-unknown-freebsd2 # hack again
146 TargetPlatform=i386-unknown-freebsd2
147 BuildPlatform=i386-unknown-freebsd2
148 HostPlatform_CPP='i386_unknown_freebsd2'
150 HostVendor_CPP='unknown'
151 HostOS_CPP='freebsd2'
153 i[[3456]]86-*-netbsd*)
154 HostPlatform=i386-unknown-netbsd # hack again
155 TargetPlatform=i386-unknown-netbsd
156 BuildPlatform=i386-unknown-netbsd
157 HostPlatform_CPP='i386_unknown_netbsd'
159 HostVendor_CPP='unknown'
162 i[[3456]]86-*-openbsd*)
163 HostPlatform=i386-unknown-openbsd # hack again
164 TargetPlatform=i386-unknown-openbsd
165 BuildPlatform=i386-unknown-openbsd
166 HostPlatform_CPP='i386_unknown_openbsd'
168 HostVendor_CPP='unknown'
171 i[[3456]]86-*-solaris2*)
172 HostPlatform=i386-unknown-solaris2 # hack again
173 TargetPlatform=i386-unknown-solaris2
174 BuildPlatform=i386-unknown-solaris2
175 HostPlatform_CPP='i386_unknown_solaris2'
177 HostVendor_CPP='unknown'
178 HostOS_CPP='solaris2'
180 i[[3456]]86-*-cygwin*)
181 HostPlatform=i386-unknown-cygwin32 # hack again
182 TargetPlatform=i386-unknown-cygwin32
183 BuildPlatform=i386-unknown-cygwin32
184 HostPlatform_CPP='i386_unknown_cygwin32'
186 HostVendor_CPP='unknown'
187 HostOS_CPP='cygwin32'
190 i[[3456]]86-*-mingw32*)
191 HostPlatform=i386-unknown-mingw32 # hack again
192 TargetPlatform=i386-unknown-mingw32
193 BuildPlatform=i386-unknown-mingw32
194 HostPlatform_CPP='i386_unknown_mingw32'
196 HostVendor_CPP='unknown'
201 HostPlatform=ia64-unknown-linux # hack again
202 TargetPlatform=ia64-unknown-linux
203 BuildPlatform=ia64-unknown-linux
204 HostPlatform_CPP='ia64_unknown_linux'
206 HostVendor_CPP='unknown'
210 HostPlatform_CPP='m68k_next_nextstep2'
212 HostVendor_CPP='next'
213 HostOS_CPP='nextstep2'
216 HostPlatform_CPP='m68k_next_nextstep3'
218 HostVendor_CPP='next'
219 HostOS_CPP='nextstep3'
221 i[[3456]]86-next-nextstep3)
222 HostPlatform=i386-next-nextstep3 # hack again
223 TargetPlatform=i386-next-nextstep3
224 BuildPlatform=i386-next-nextstep3
225 HostPlatform_CPP='i386_next_nextstep3'
227 HostVendor_CPP='next'
228 HostOS_CPP='nextstep3'
231 HostPlatform=m68k-unknown-openbsd
232 TargetPlatform=m68k-unknown-openbsd
233 BuildPlatform=m68k-unknown-openbsd
234 HostPlatform_CPP='m68k_unknown_openbsd'
236 HostVendor_CPP='unknown'
240 HostPlatform=m68k-apple-netbsd
241 TargetPlatform=m68k-apple-netbsd
242 BuildPlatform=m68k-apple-netbsd
243 HostPlatform_CPP='m68k_apple_netbsd'
245 HostVendor_CPP='apple'
249 HostPlatform=m68k-sun-sunos4
250 TargetPlatform=m68k-sun-sunos4 #hack
251 BuildPlatform=m68k-sun-sunos4 #hack
252 HostPlatform_CPP='m68k_sun_sunos4'
258 HostPlatform_CPP='mips_dec_ultrix'
259 HostArch_CPP='mipsel' # NB a little different
264 HostPlatform=mips-sgi-irix
265 TargetPlatform=mips-sgi-irix #hack
266 BuildPlatform=mips-sgi-irix #hack
267 HostPlatform_CPP='mips_sgi_irix'
268 HostArch_CPP='mipseb' # NB a little different
273 HostPlatform=rs6000-ibm-aix
274 TargetPlatform=rs6000-ibm-aix #hack
275 BuildPlatform=rs6000-ibm-aix #hack
276 HostPlatform_CPP='rs6000_ibm_aix'
277 HostArch_CPP='rs6000'
282 HostPlatform=powerpc-ibm-aix
283 TargetPlatform=powerpc-ibm-aix #hack
284 BuildPlatform=powerpc-ibm-aix #hack
285 HostPlatform_CPP='powerpc_ibm_aix'
286 HostArch_CPP='powerpc'
290 powerpc-apple-darwin*)
291 HostPlatform=powerpc-apple-darwin
292 TargetPlatform=powerpc-apple-darwin #hack
293 BuildPlatform=powerpc-apple-darwin #hack
294 HostPlatform_CPP='powerpc_apple_darwin'
295 HostArch_CPP='powerpc'
296 HostVendor_CPP='apple'
300 HostPlatform=sparc-sun-sunos4
301 TargetPlatform=sparc-sun-sunos4 #hack
302 BuildPlatform=sparc-sun-sunos4 #hack
303 HostPlatform_CPP='sparc_sun_sunos4'
309 HostPlatform=sparc-sun-solaris2
310 TargetPlatform=sparc-sun-solaris2 #hack
311 BuildPlatform=sparc-sun-solaris2 #hack
312 HostPlatform_CPP='sparc_sun_solaris2'
315 HostOS_CPP='solaris2'
318 HostPlatform=sparc-unknown-linux
319 TargetPlatform=sparc-unknown-linux
320 BuildPlatform=sparc-unknown-linux
321 HostPlatform_CPP='sparc_unknown_linux'
323 HostVendor_CPP='unknown'
327 HostPlatform=sparc-unknown-openbsd
328 TargetPlatform=sparc-unknown-openbsd
329 BuildPlatform=sparc-unknown-openbsd
330 HostPlatform_CPP='sparc_unknown_openbsd'
332 HostVendor_CPP='unknown'
336 echo "Unrecognised platform: $HostPlatform"
340 echo "Canonicalised to: $HostPlatform"
341 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
342 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
344 BuildPlatform_CPP=$HostPlatform_CPP
345 TargetPlatform_CPP=$HostPlatform_CPP
346 BuildArch_CPP=$HostArch_CPP
347 TargetArch_CPP=$HostArch_CPP
348 BuildOS_CPP=$HostOS_CPP
350 TargetOS_CPP=$HostOS_CPP
351 BuildVendor_CPP=$HostVendor_CPP
352 TargetVendor_CPP=$HostVendor_CPP
354 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
355 dnl AC_SUBST(BuildPlatform)
357 AC_SUBST(HostPlatform)
358 AC_SUBST(TargetPlatform)
359 AC_SUBST(HostPlatform_CPP)
360 dnl AC_SUBST(BuildPlatform_CPP)
361 dnl AC_SUBST(TargetPlatform_CPP)
363 AC_SUBST(HostArch_CPP)
364 dnl AC_SUBST(BuildArch_CPP)
365 dnl AC_SUBST(TargetArch_CPP)
368 AC_SUBST(HostOS_Full)
369 dnl AC_SUBST(BuildOS_CPP)
370 dnl AC_SUBST(TargetOS_CPP)
372 AC_SUBST(HostVendor_CPP)
373 dnl AC_SUBST(BuildVendor_CPP)
374 dnl AC_SUBST(TargetVendor_CPP)
378 dnl --------------------------------------------------------------
379 dnl * Calculate absolute path to build tree
380 dnl --------------------------------------------------------------
382 AC_MSG_CHECKING(for path to top of build tree)
386 dnl Remove common automounter nonsense
388 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
390 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).
392 case $HostPlatform in
393 i386-unknown-mingw32 | i386-unknown-cygwin32)
394 # convert $hardtop to a path that mingw will understand too
395 cyghardtop=${hardtop}
396 hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
397 hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
400 hardtop_plat=${hardtop}
404 AC_SUBST(hardtop_plat)
406 AC_MSG_RESULT(${hardtop})
408 dnl --------------------------------------------------------------
409 dnl * Project specific configuration options
410 dnl --------------------------------------------------------------
411 dnl What follows is a bunch of options that can either be configured
412 dnl through command line options to the configure script or by
413 dnl supplying defns in the build tree's mk/build.mk. Having the option to
414 dnl use either is considered a Feature.
416 dnl ** What command to use to compile compiler sources ?
417 dnl --------------------------------------------------------------
420 [ --with-ghc=<haskell compiler>
421 Use a command different from 'ghc' to compile GHC-specific Haskell code
422 (including GHC itself).
424 [ WithGhc="$withval" ],
426 if test "$GHC" = ""; then
427 AC_PATH_PROG(GHC,ghc)
435 [ --with-hc=<haskell compiler>
436 Use a command different from 'ghc' to compile generic Haskell code.
443 if test "$WithGhc" != ""; then
444 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
445 AC_SUBST(GhcVersion)dnl
446 AC_SUBST(GhcMajVersion)dnl
447 AC_SUBST(GhcMinVersion)dnl
448 AC_SUBST(GhcPatchLevel)dnl
451 AC_PATH_PROGS(NHC,nhc nhc98)
452 AC_PATH_PROG(HBC,hbc)
454 dnl ** Which gcc to use?
455 dnl --------------------------------------------------------------
457 [ --with-gcc=<gcc command>
458 Use a different command instead of 'gcc' for the GNU C compiler.
460 [WhatGccIsCalled="$withval"
461 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
462 # Canonicalise to <drive>:/path/to/gcc
463 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
466 [WhatGccIsCalled="gcc"]
468 AC_SUBST(WhatGccIsCalled)
470 dnl ** Booting from .hc files?
471 dnl --------------------------------------------------------------
472 AC_ARG_ENABLE(hc-boot,
474 Boot the Glasgow Haskell Compiler from intermediate .hc files.
475 (This option is mostly of interest to porters.)
480 AC_SUBST(BootingFromHc)
482 dnl ** Booting from unregisterised .hc files?
483 dnl --------------------------------------------------------------
484 AC_ARG_ENABLE(hc-boot-unregisterised,
485 [ --enable-hc-boot-unregisterised
486 With --enable-hc-boot, treat the intermediate .hc files as
487 unregisterised rather than registerised code.
488 (This option is mostly of interest to porters.)
490 [BootingFromUnregisterisedHc=YES],
491 [BootingFromUnregisterisedHc=NO]
493 AC_SUBST(BootingFromUnregisterisedHc)
495 if test "$BootingFromHc" = "NO"; then
496 if test "$BootingFromUnregisterisedHc" = "YES"; then
497 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
501 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
502 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
503 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
506 dnl ** Enable multi-thread friendly RTS?
507 dnl --------------------------------------------------------------
508 AC_ARG_ENABLE(threaded-rts,
509 [ --enable-threaded-rts
510 Support better interop with OS threads.
515 AC_SUBST(ThreadedRts)
517 dnl ** Enable the construction of Win32 DLLs?
518 dnl --------------------------------------------------------------
520 dnl [ The ability to build the RTS and libraries as separate DLLs used
521 dnl to be supported, but isn't currently (updates to the RTS, compiler
522 dnl and build system would be required to bring it back again.)
523 dnl Hence, exposing it as an option is false advertisement, so better
524 dnl disable it to avoid confusion (but leave it commented-out rather
525 dnl than removed in order to remind ourselves to bring back the
526 dnl feature at some stage.) ]
528 dnl AC_ARG_ENABLE(win32-dlls,
529 dnl [ --enable-win32-dlls
530 dnl If on a Win32 platform running mingw32/cygwin, enable the
531 dnl construction of DLLs containing ghc-compiled code.
534 dnl case $HostOS_CPP in
537 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
541 dnl EnableWin32DLLs=YES
543 dnl [EnableWin32DLLs=NO]
545 dnl AC_SUBST(EnableWin32DLLs)
546 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
547 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
550 dnl ** Enable the building of the ObjectIO?
551 dnl --------------------------------------------------------------
552 AC_ARG_ENABLE(objectio,
554 Build ObjectIO, a portable GUI library for Haskell.
556 [GhcLibsWithObjectIO=YES],
557 [GhcLibsWithObjectIO=NO]
559 AC_SUBST(GhcLibsWithObjectIO)
561 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
562 dnl --------------------------------------------------------------
563 AC_ARG_ENABLE(hopengl,
565 Build HOpenGL, a Haskell binding for OpenGL/GLUT.
566 On Mac OS X, use --enable-hopengl=x11 to use X11 instead
567 of the "native" libraries.
569 [GhcLibsWithHOpenGL=YES],
570 [GhcLibsWithHOpenGL=NO]
573 if test x"$TargetOS_CPP" = x"darwin"; then
574 if test x"$enable_hopengl" != x"x11"; then
575 AC_DEFINE([USE_QUARTZ_OPENGL], [1],
576 [Define to 1 if native OpenGL should be used on Mac OS X])
581 AC_SUBST(GhcLibsWithHOpenGL)
583 dnl ** .NET interop support?
584 dnl --------------------------------------------------------------
585 AC_ARG_ENABLE(dotnet,
587 Build .NET interop layer.
589 [DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])],
592 AC_SUBST(DotnetSupport)
594 dnl --------------------------------------------------------------
595 dnl End of configure script option section
596 dnl --------------------------------------------------------------
599 dnl --------------------------------------------------------------
600 dnl * General configuration checks
601 dnl --------------------------------------------------------------
606 dnl ** look for `perl', but only in /bin on Windows
609 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
610 if test -z "$PerlCmd"; then
611 echo "You must install the version of Perl shipped with GHC"
612 echo "(or a compatible one) in /bin."
617 AC_PATH_PROG(PerlCmd,perl)
618 if test -z "$PerlCmd"; then
619 echo "You must install perl before you can continue"
620 echo "Perhaps it is already installed, but not in your PATH?"
623 FPTOOLS_CHECK_PERL_VERSION
628 dnl ** does #! path/to/perl work? (sometimes it's too long...)
631 dnl ** check for Python
632 AC_PATH_PROG(PythonCmd,python)
634 dnl ** look for GCC and find out which version
635 dnl Figure out which C compiler to use. Gcc is preferred.
636 dnl If gcc, make sure it's at least 2.1
640 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
642 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
645 dnl ** Without optimization some INLINE trickery fails for GHCi
648 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
649 if test x"$TargetOS_CPP" = x"mingw32"; then
650 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
651 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
652 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
654 AC_SUBST(SRC_CC_OPTS)
656 dnl ** figure out how to do context diffs
659 dnl ** Find find command (for Win32's benefit)
662 dnl ** figure out how to do a BSD-ish install
665 dnl If you can run configure, you certainly have /bin/sh
666 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
668 dnl ** how to invoke `ar' and `ranlib'
669 FPTOOLS_PROG_AR_AND_RANLIB
671 dnl ** Check to see whether ln -s works
675 dnl ** Find the path to sed
676 AC_PATH_PROG(SedCmd,sed)
679 dnl ** check for time command
680 AC_PATH_PROG(TimeCmd,time)
683 dnl if GNU tar is named gtar, look for it first.
684 AC_PATH_PROGS(TarCmd,gtar tar,tar)
686 dnl ** check for gzip/compress
687 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
689 dnl ** check for jade/openjade & determine a working catalog
690 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
691 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
692 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
693 if test -z "$Catalog"; then
694 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
697 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
703 Catalog=`cygpath -w $hardtop/$Catalog`
705 *) Catalog=$hardtop/$Catalog
712 compress_nm=`basename $CompressCmd`
713 if test x"$compress_nm" = xgzip; then
714 CompressCmd="$CompressCmd -d"
719 AC_SUBST(CompressCmd)
720 AC_SUBST(CompressSuffix)
722 dnl ** check for ghc-pkg command
724 ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
726 if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
727 GhcPkgCmd=$ghc_pkg_guess
728 AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
730 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
733 AC_ARG_WITH(greencard,
734 [ --with-greencard=<greencard compiler>
735 Use a command different from 'green-card' to compile GreenCard files
738 GreencardCmd=$withval;
739 FPTOOLS_GREENCARD(3.00)
743 AC_ARG_ENABLE(src-tree-happy,
744 [ --enable-src-tree-happy
745 Build and use source tree (fptools/happy) version of Happy.
747 [UseSrcTreeHappy=YES],
750 dnl ** check for installed happy binary + version
751 dnl (don't do it if we're booting from .hc files though.)
752 if test "$BootingFromHc" = "NO"; then
756 AC_ARG_ENABLE(src-tree-haddock,
757 [ --enable-src-tree-haddock
758 Build and use source tree (fptools/haddock) version of Haddock.
760 [UseSrcTreeHaddock=YES],
761 [UseSrcTreeHaddock=NO]
763 dnl ** check for installed haddock
766 AC_ARG_ENABLE(src-tree-alex,
767 [ --enable-src-tree-alex
768 Build and use source tree (fptools/alex) version of Alex.
770 [UseSrcTreeAlex=YES],
773 dnl ** check for installed alex binary + version
774 dnl (don't do it if we're booting from .hc files though.)
775 if test "$BootingFromHc" = "NO"; then
779 dnl --------------------------------------------------
780 dnl ### program checking section ends here ###
781 dnl --------------------------------------------------
783 dnl --------------------------------------------------
784 dnl * Platform header file and syscall feature tests
785 dnl ### checking the state of the local header files and syscalls ###
787 dnl ** check for full ANSI header (.h) files
790 dnl ** Enable large file support. NB. do this before testing the type of
791 dnl off_t, because it will affect the result of that test.
794 dnl ** check for specific header (.h) files that we are interested in
795 AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stddef.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h bfd.h winsock.h pthread.h sys/uio.h)
796 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
798 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
799 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
801 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
802 HaveReadlineHeaders=YES
803 AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
805 HaveReadlineHeaders=NO
806 AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
808 AC_SUBST(HaveReadlineHeaders)
810 dnl ** check for DOS include files
811 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
813 dnl ** check for Windows include files
814 AC_CHECK_HEADERS(windows.h)
816 dnl ** check for OpenGL include files
817 if test $UseQuartzOpenGL = YES ; then
818 AC_CHECK_HEADERS(OpenGL/gl.h)
820 AC_CHECK_HEADERS(GL/gl.h)
823 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
826 dnl dynamic loading include files
827 AC_CHECK_HEADERS(dlfcn.h dl.h)
829 dnl ** check for farcalloc (in bcc)
830 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
832 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
833 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
835 dnl ** check for POSIX regex
837 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
838 AC_SUBST(HavePosixRegex)
840 dnl ** how do we get a timezone name, and UTC offset ?
843 dnl ** do we have altzone?
846 dnl ** does struct stat contain st_blksize?
849 dnl ** do we have long longs?
850 AC_CHECK_TYPES([long long])
852 dnl ** check what fields struct msghdr contains
853 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
854 FPTOOLS_MSGHDR_MSG_CONTROL
856 dnl ** what are the sizes of various types
857 AC_CHECK_SIZEOF(char, 1)
858 AC_CHECK_SIZEOF(double, 8)
859 AC_CHECK_SIZEOF(float, 4)
860 AC_CHECK_SIZEOF(int, 4)
861 AC_CHECK_SIZEOF(long, 4)
862 if test "$ac_cv_type_long_long" = yes; then
863 AC_CHECK_SIZEOF(long long, 8)
865 AC_CHECK_SIZEOF(short, 2)
866 AC_CHECK_SIZEOF(unsigned char, 1)
867 AC_CHECK_SIZEOF(unsigned int, 4)
868 AC_CHECK_SIZEOF(unsigned long, 4)
869 if test "$ac_cv_type_long_long" = yes; then
870 AC_CHECK_SIZEOF(unsigned long long, 8)
872 AC_CHECK_SIZEOF(unsigned short, 2)
873 AC_CHECK_SIZEOF(void *, 4)
875 dnl ** what are alignment constraints on various types
876 FP_CHECK_ALIGNMENT(char)
877 FP_CHECK_ALIGNMENT(double)
878 FP_CHECK_ALIGNMENT(float)
879 FP_CHECK_ALIGNMENT(int)
880 FP_CHECK_ALIGNMENT(long)
881 if test "$ac_cv_type_long_long" = yes; then
882 FP_CHECK_ALIGNMENT(long long)
884 FP_CHECK_ALIGNMENT(short)
885 FP_CHECK_ALIGNMENT(unsigned char)
886 FP_CHECK_ALIGNMENT(unsigned int)
887 FP_CHECK_ALIGNMENT(unsigned long)
888 if test "$ac_cv_type_long_long" = yes; then
889 FP_CHECK_ALIGNMENT(unsigned long long)
891 FP_CHECK_ALIGNMENT(unsigned short)
892 FP_CHECK_ALIGNMENT(void *)
894 dnl ** map standard C types and ISO types to Haskell types
895 FPTOOLS_CHECK_HTYPE(char)
896 FPTOOLS_CHECK_HTYPE(signed char)
897 FPTOOLS_CHECK_HTYPE(unsigned char)
898 FPTOOLS_CHECK_HTYPE(short)
899 FPTOOLS_CHECK_HTYPE(unsigned short)
900 FPTOOLS_CHECK_HTYPE(int)
901 FPTOOLS_CHECK_HTYPE(unsigned int)
902 FPTOOLS_CHECK_HTYPE(long)
903 FPTOOLS_CHECK_HTYPE(unsigned long)
904 if test "$ac_cv_type_long_long" = yes; then
905 FPTOOLS_CHECK_HTYPE(long long)
906 FPTOOLS_CHECK_HTYPE(unsigned long long)
908 FPTOOLS_CHECK_HTYPE(float)
909 FPTOOLS_CHECK_HTYPE(double)
910 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
911 FPTOOLS_CHECK_HTYPE(size_t)
912 FPTOOLS_CHECK_HTYPE(wchar_t)
913 dnl Int32 is a HACK for non-ISO C compilers
914 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
915 FPTOOLS_CHECK_HTYPE(clock_t)
916 FPTOOLS_CHECK_HTYPE(time_t)
917 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
918 FPTOOLS_CHECK_HTYPE(ino_t)
919 FPTOOLS_CHECK_HTYPE(mode_t)
920 FPTOOLS_CHECK_HTYPE(off_t)
921 FPTOOLS_CHECK_HTYPE(pid_t)
922 FPTOOLS_CHECK_HTYPE(gid_t)
923 FPTOOLS_CHECK_HTYPE(uid_t)
924 FPTOOLS_CHECK_HTYPE(cc_t)
925 FPTOOLS_CHECK_HTYPE(speed_t)
926 FPTOOLS_CHECK_HTYPE(tcflag_t)
927 FPTOOLS_CHECK_HTYPE(blkcnt_t)
928 FPTOOLS_CHECK_HTYPE(nlink_t)
929 FPTOOLS_CHECK_HTYPE(ssize_t)
930 FPTOOLS_CHECK_HTYPE(rlim_t)
932 dnl ** Map OpenGL data types to Haskell types
933 if test $GhcLibsWithHOpenGL = YES ; then
934 FPTOOLS_CHECK_HTYPE(GLboolean)
935 FPTOOLS_CHECK_HTYPE(GLbyte)
936 FPTOOLS_CHECK_HTYPE(GLubyte)
937 FPTOOLS_CHECK_HTYPE(GLshort)
938 FPTOOLS_CHECK_HTYPE(GLushort)
939 FPTOOLS_CHECK_HTYPE(GLint)
940 FPTOOLS_CHECK_HTYPE(GLuint)
941 FPTOOLS_CHECK_HTYPE(GLsizei)
942 FPTOOLS_CHECK_HTYPE(GLenum)
943 FPTOOLS_CHECK_HTYPE(GLbitfield)
944 FPTOOLS_CHECK_HTYPE(GLfloat)
945 FPTOOLS_CHECK_HTYPE(GLclampf)
946 FPTOOLS_CHECK_HTYPE(GLdouble)
947 FPTOOLS_CHECK_HTYPE(GLclampd)
950 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
952 dnl ** can we open files in binary mode?
955 dnl ** check for GetModuleFileName and WinExec (windows only)
956 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
957 dnl Doesn't work because the linker can't see the functions if
958 dnl you omit the #include <windows.h>. (I've no idea why not...)
960 FPTOOLS_TRY_LINK_NOWARN(,[
971 if test "$have_winexec" = "1"; then
972 AC_DEFINE([HAVE_WINEXEC], [1], [Define to 1 if you have the WinExec function.])
975 FPTOOLS_TRY_LINK_NOWARN(,[
981 GetModuleFileName((HMODULE)0,dir,0);
985 [have_getmodulefilename=1],
986 [have_getmodulefilename=0])
987 if test "$have_getmodulefilename" = "1"; then
988 AC_DEFINE([HAVE_GETMODULEFILENAME], [1], [Define to 1 if you have the GetModuleFileName function.])
991 dnl ** check return type of signal handlers
992 dnl Foo: assumes we can use prototypes.
993 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
994 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
995 dnl [AC_TRY_COMPILE([#include <sys/types.h>
996 dnl #include <signal.h>
1000 dnl void (*signal (int, void (*)(int)))(int);
1003 dnl ac_cv_type_signal_handler=void_int,
1004 dnl ac_cv_type_signal_handler=int_void)])
1005 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1006 dnl AC_DEFINE(VOID_INT_SIGNALS)
1009 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1011 if test "$ac_cv_type_signal" = void; then
1012 AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).])
1015 dnl ** check for more functions
1016 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
1017 AC_CHECK_FUNCS(strcmp)
1018 AC_CHECK_FUNCS(realpath _fullpath)
1019 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
1020 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
1021 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
1022 AC_CHECK_FUNCS(snprintf _snprintf )
1023 AC_CHECK_FUNCS(popen _popen )
1024 AC_CHECK_FUNCS(pclose _pclose )
1025 AC_CHECK_FUNCS(setenv unsetenv)
1028 dnl ** check for specific library functions that we are interested in
1029 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
1031 dnl ** Solaris2 needs additionl flag for getpw*_r()
1032 case "$TargetPlatform" in
1034 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
1035 AC_SUBST(unix_SRC_HSC2HS_OPTS)
1039 dnl ** check whether this machine has gmp3 installed
1040 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1041 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1042 HaveLibGmp=NO; LibGmp=not-installed))
1043 AC_SUBST(HaveLibGmp)
1046 dnl ** (Mac OS X only: check for HaskellSupport.framework)
1047 HaveFrameworkHaskellSupport=NO
1048 if test $HostPlatform = "powerpc-apple-darwin"; then
1049 AC_MSG_CHECKING([for HaskellSupport.framework])
1051 LIBS="-framework HaskellSupport"
1052 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1053 if test $HaveFrameworkHaskellSupport = YES; then
1054 AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
1057 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1059 AC_SUBST(HaveFrameworkHaskellSupport)
1061 dnl ** check for mingwex library
1062 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1063 AC_SUBST(HaveLibMingwEx)
1065 if test $HaveLibMingwEx = YES ; then
1066 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1069 if test "$HaveLibGmp" = "NO"; then
1070 if test "$HostArch_CPP" = "ia64"; then
1071 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1075 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1076 dnl the order of these tests matters: bfd needs liberty
1077 AC_CHECK_LIB(iberty, xmalloc)
1078 AC_CHECK_LIB(bfd, bfd_init)
1080 dnl ** check for readline, for Hugs and hslibs' Readline
1081 dnl ncurses supersedes termcap and curses, but for compatibility,
1082 dnl we have to check for all...
1083 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1084 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1085 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1086 HaveLibTermcap=NO; LibTermcap=not-installed)))
1088 if test $HaveLibTermcap = YES ; then
1089 LIBS="-l$LibTermcap $LIBS"
1090 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1093 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1094 AC_DEFINE([HAVE_READLINE_LIBS], [1], [Define to 1 if readline plus any additional libs needed for it exist.])
1095 LibsReadline="readline $LibTermcap"
1097 AC_DEFINE([HAVE_READLINE_LIBS], [0], [Define to 1 if readline plus any additional libs needed for it exist.])
1100 AC_SUBST(LibsReadline)
1102 if test "$HaveLibReadline"; then
1103 AC_CHECK_LIB(readline, rl_erase_empty_line,
1104 [AC_DEFINE([HAVE_READLINE_4], [1], [Define to 1 if readline has version >= 4.0.])],
1105 [AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])])
1106 AC_CHECK_LIB(readline, rl_free_undo_list,
1107 [AC_DEFINE([HAVE_READLINE_4_2], [1], [Define to 1 if readline has version >= 4.2.])],
1108 [AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])])
1110 AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])
1111 AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])
1114 dnl ** check for math library
1115 FPTOOLS_CHECK_LIBM()
1118 dnl ** check for X Window System
1121 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1122 if test $GhcLibsWithHOpenGL = YES ; then
1123 if test $UseQuartzOpenGL = YES ; then
1124 dnl Take a shortcut for Mac OS X native OpenGL:
1125 dnl It's in a non-standard location, but it's always there
1137 dnl ################################################################
1138 dnl Check for libraries
1139 dnl ################################################################
1141 dnl ** check for libdl & RTLD_NEXT
1143 dnl (Mac OS X only) ... but don't check if we already have the
1144 dnl HaskellSupport.framework
1146 if test $HaveFrameworkHaskellSupport = YES; then
1150 AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
1152 AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
1154 AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
1156 AC_SUBST(HaveRtldNext)
1157 AC_SUBST(HaveRtldLocal)
1158 AC_SUBST(HaveRtldGlobal)
1159 AC_SUBST(HaveRtldNow)
1161 AC_CHECK_LIB(dl, dlopen,
1163 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1166 AC_CHECK_FUNCS(dlopen)
1169 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1170 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1179 AC_DEFINE([HAVE_RTLDNEXT], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
1185 AC_SUBST(HaveRtldNext)
1187 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1188 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1197 AC_DEFINE(HAVE_RTLDLOCAL)
1203 AC_SUBST(HaveRtldLocal)
1205 dnl ** RTLD_GLOBAL isn't available on openbsd
1206 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1215 AC_DEFINE(HAVE_RTLDGLOBAL)
1221 AC_SUBST(HaveRtldGlobal)
1223 dnl ** RTLD_NOW isn't available on openbsd
1224 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1233 AC_DEFINE(HAVE_RTLDNOW)
1239 AC_SUBST(HaveRtldNow)
1242 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1244 dnl ---------- usleep ----------
1245 dnl --- stolen from guile configure ---
1246 dnl --- FIXME: /usr/include/unistd.h can't be right?
1248 ### On some systems usleep has no return value. If it does have one,
1249 ### we'd like to return it; otherwise, we'll fake it.
1250 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1251 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1252 /usr/include/unistd.h,
1253 [cv_func_usleep_return_type=void],
1254 [cv_func_usleep_return_type=int])])
1255 case "$cv_func_usleep_return_type" in
1257 AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
1261 dnl --------------------------------------------------
1262 dnl * test for in_addr_t
1263 dnl --------------------------------------------------
1264 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1265 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1266 [ AC_DEFINE([HAVE_IN_ADDR_T], [1], [Define to 1 if in_addr_t is available.]) AC_MSG_RESULT(yes) ],
1269 dnl --------------------------------------------------
1270 dnl * test for Linux sendfile(2)
1271 dnl --------------------------------------------------
1272 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1273 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1274 [ AC_DEFINE([HAVE_LINUX_SENDFILE], [1], [Define to 1 if you have a Linux sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1277 dnl --------------------------------------------------
1278 dnl * test for BSD sendfile(2)
1279 dnl --------------------------------------------------
1280 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1281 AC_EGREP_HEADER(sendfile, sys/socket.h,
1282 [ AC_DEFINE([HAVE_BSD_SENDFILE], [1], [Define to 1 if you have a BSDish sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1285 dnl --------------------------------------------------
1287 dnl --------------------------------------------------
1289 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1290 if test "$GTK_CONFIG" != ""; then
1291 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1292 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1294 GTK_VERSION=$fptools_cv_gtk_version
1299 case $fptools_cv_gtk_version in
1301 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1306 AC_SUBST(GTK_CONFIG)
1307 AC_SUBST(GTK_VERSION)
1309 dnl --------------------------------------------------
1310 dnl * Miscellaneous feature tests
1311 dnl --------------------------------------------------
1313 dnl ** can we get alloca?
1316 dnl ** Working vfork?
1319 dnl ** determine whether or not const works
1322 dnl ** are we big endian?
1325 dnl ** check for leading underscores in symbol names
1328 dnl ** check for ld, and whether ld has -x option
1329 AC_PATH_PROG(LdCmdRaw, ld)
1331 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1333 *) LdCmd=${LdCmdRaw}
1339 AC_MSG_CHECKING([for SIGPOLL])
1340 AC_EGREP_CPP(we_have_sigpoll,
1341 [#include <signal.h>
1345 ], AC_DEFINE([HAVE_SIGPOLL], [1], [Define to 1 if you have the sigpoll() function.]) haveSIGPOLL=yes, haveSIGPOLL=no)
1346 AC_MSG_RESULT([$haveSIGPOLL])
1348 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1349 AC_EGREP_CPP(we_have_that_sysconf_thing,
1352 #ifdef _SC_GETGR_R_SIZE_MAX
1353 we_have_that_sysconf_thing
1356 [AC_MSG_RESULT([yes])
1357 AC_DEFINE([HAVE_SC_GETGR_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETGR_R_SIZE_MAX.])],
1358 [AC_MSG_RESULT([no])])
1360 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1361 AC_EGREP_CPP(we_have_that_sysconf_thing,
1364 #ifdef _SC_GETPW_R_SIZE_MAX
1365 we_have_that_sysconf_thing
1368 [AC_MSG_RESULT([yes])
1369 AC_DEFINE([HAVE_SC_GETPW_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETPW_R_SIZE_MAX.])],
1370 [AC_MSG_RESULT([no])])
1372 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )