1 dnl == autoconf source for the Glasgow FP tools ==
2 dnl (run "grep '^dnl \*' configure.in | 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 * Declare subdirectories that have a private configure script
21 dnl After the toplevel configuration is complete, the script will recurse into
22 dnl these subdirectories (the use of cache values makes repeated checks cheap)
23 dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
24 AC_CONFIG_SUBDIRS(ghc)
26 # -------------------------------------------------------------------------
27 # Prepare to generate the following header files
30 AC_CONFIG_HEADER(mk/config.h)
32 # No, semi-sadly, we don't do `--srcdir'...
33 if test x"$srcdir" != 'x.' ; then
34 echo "This configuration does not support the \`--srcdir' option.."
39 # Remove common automounter nonsense + convert from UNC to DOS style paths
40 # (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
43 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
46 echo "*** The top of your build tree is: $hardtop"
47 # subst of hardtop is done below after we've computed hardtop_plat.
49 dnl--------------------------------------------------------------------
50 dnl * Choose host(/target/build) platform
51 dnl--------------------------------------------------------------------
53 dnl Guess host/target/build platform(s) if necessary.
56 # "$host" defaults to "$target"
57 if test "x$host" = xNONE ; then
61 dnl ** canonicalize platform names
62 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
63 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
64 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
66 if test x"$TargetPlatform" != x"$HostPlatform" ; then
67 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
73 # The following will be more difficult when we *are* cross-compiling.
74 # Suitable names to slam in *_CPP are in platform.h.in.
75 # We also record the architecture, vendor, and operating system (OS)
78 alpha*-dec-osf[[12]]*)
79 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
80 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
81 BuildPlatform=alpha-dec-osf1 # hack
82 HostPlatform_CPP='alpha_dec_osf1'
87 alpha*-dec-osf[[345]]*)
88 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
89 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
90 BuildPlatform=alpha-dec-osf3 # hack
91 HostPlatform_CPP='alpha_dec_osf3'
97 HostPlatform=alpha-unknown-linux
98 TargetPlatform=alpha-unknown-linux
99 BuildPlatform=alpha-unknown-linux
100 HostPlatform_CPP='alpha_unknown_linux'
102 HostVendor_CPP='unknown'
105 alpha*-unknown-freebsd*)
106 HostPlatform=alpha-unknown-freebsd
107 TargetPlatform=alpha-unknown-freebsd
108 BuildPlatform=alpha-unknown-freebsd
109 HostPlatform_CPP='alpha_unknown_freebsd'
111 HostVendor_CPP='unknown'
115 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
116 TargetPlatform=hppa1.1-hp-hpux
117 BuildPlatform=hppa1.1-hp-hpux
118 HostPlatform_CPP='hppa1_1_hp_hpux'
119 HostArch_CPP='hppa1_1'
123 i[[3456]]86-*-linuxaout*)
124 HostPlatform=i386-unknown-linuxaout # hack again
125 TargetPlatform=i386-unknown-linuxaout
126 BuildPlatform=i386-unknown-linuxaout
127 HostPlatform_CPP='i386_unknown_linuxaout'
129 HostVendor_CPP='unknown'
130 HostOS_CPP='linuxaout'
132 i[[3456]]86-*-linux*)
133 HostPlatform=i386-unknown-linux # hack again
134 TargetPlatform=i386-unknown-linux
135 BuildPlatform=i386-unknown-linux
136 HostPlatform_CPP='i386_unknown_linux'
138 HostVendor_CPP='unknown'
141 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
142 HostPlatform=i386-unknown-freebsd # hack again
143 TargetPlatform=i386-unknown-freebsd
144 BuildPlatform=i386-unknown-freebsd
145 HostPlatform_CPP='i386_unknown_freebsd'
147 HostVendor_CPP='unknown'
150 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
151 HostPlatform=i386-unknown-freebsd2 # hack again
152 TargetPlatform=i386-unknown-freebsd2
153 BuildPlatform=i386-unknown-freebsd2
154 HostPlatform_CPP='i386_unknown_freebsd2'
156 HostVendor_CPP='unknown'
157 HostOS_CPP='freebsd2'
159 i[[3456]]86-*-netbsd*)
160 HostPlatform=i386-unknown-netbsd # hack again
161 TargetPlatform=i386-unknown-netbsd
162 BuildPlatform=i386-unknown-netbsd
163 HostPlatform_CPP='i386_unknown_netbsd'
165 HostVendor_CPP='unknown'
168 i[[3456]]86-*-openbsd*)
169 HostPlatform=i386-unknown-openbsd # hack again
170 TargetPlatform=i386-unknown-openbsd
171 BuildPlatform=i386-unknown-openbsd
172 HostPlatform_CPP='i386_unknown_openbsd'
174 HostVendor_CPP='unknown'
177 i[[3456]]86-*-solaris2*)
178 HostPlatform=i386-unknown-solaris2 # hack again
179 TargetPlatform=i386-unknown-solaris2
180 BuildPlatform=i386-unknown-solaris2
181 HostPlatform_CPP='i386_unknown_solaris2'
183 HostVendor_CPP='unknown'
184 HostOS_CPP='solaris2'
186 i[[3456]]86-*-cygwin*)
187 HostPlatform=i386-unknown-cygwin32 # hack again
188 TargetPlatform=i386-unknown-cygwin32
189 BuildPlatform=i386-unknown-cygwin32
190 HostPlatform_CPP='i386_unknown_cygwin32'
192 HostVendor_CPP='unknown'
193 HostOS_CPP='cygwin32'
196 i[[3456]]86-*-mingw32*)
197 HostPlatform=i386-unknown-mingw32 # hack again
198 TargetPlatform=i386-unknown-mingw32
199 BuildPlatform=i386-unknown-mingw32
200 HostPlatform_CPP='i386_unknown_mingw32'
202 HostVendor_CPP='unknown'
207 HostPlatform=ia64-unknown-linux # hack again
208 TargetPlatform=ia64-unknown-linux
209 BuildPlatform=ia64-unknown-linux
210 HostPlatform_CPP='ia64_unknown_linux'
212 HostVendor_CPP='unknown'
216 HostPlatform_CPP='m68k_next_nextstep2'
218 HostVendor_CPP='next'
219 HostOS_CPP='nextstep2'
222 HostPlatform_CPP='m68k_next_nextstep3'
224 HostVendor_CPP='next'
225 HostOS_CPP='nextstep3'
227 i[[3456]]86-next-nextstep3)
228 HostPlatform=i386-next-nextstep3 # hack again
229 TargetPlatform=i386-next-nextstep3
230 BuildPlatform=i386-next-nextstep3
231 HostPlatform_CPP='i386_next_nextstep3'
233 HostVendor_CPP='next'
234 HostOS_CPP='nextstep3'
237 HostPlatform=m68k-unknown-openbsd
238 TargetPlatform=m68k-unknown-openbsd
239 BuildPlatform=m68k-unknown-openbsd
240 HostPlatform_CPP='m68k_unknown_openbsd'
242 HostVendor_CPP='unknown'
246 HostPlatform=m68k-apple-netbsd
247 TargetPlatform=m68k-apple-netbsd
248 BuildPlatform=m68k-apple-netbsd
249 HostPlatform_CPP='m68k_apple_netbsd'
251 HostVendor_CPP='apple'
255 HostPlatform=m68k-sun-sunos4
256 TargetPlatform=m68k-sun-sunos4 #hack
257 BuildPlatform=m68k-sun-sunos4 #hack
258 HostPlatform_CPP='m68k_sun_sunos4'
264 HostPlatform_CPP='mips_dec_ultrix'
265 HostArch_CPP='mipsel' # NB a little different
270 HostPlatform=mips-sgi-irix
271 TargetPlatform=mips-sgi-irix #hack
272 BuildPlatform=mips-sgi-irix #hack
273 HostPlatform_CPP='mips_sgi_irix'
274 HostArch_CPP='mipseb' # NB a little different
279 HostPlatform=rs6000-ibm-aix
280 TargetPlatform=rs6000-ibm-aix #hack
281 BuildPlatform=rs6000-ibm-aix #hack
282 HostPlatform_CPP='rs6000_ibm_aix'
283 HostArch_CPP='rs6000'
288 HostPlatform=powerpc-ibm-aix
289 TargetPlatform=powerpc-ibm-aix #hack
290 BuildPlatform=powerpc-ibm-aix #hack
291 HostPlatform_CPP='powerpc_ibm_aix'
292 HostArch_CPP='powerpc'
296 powerpc-apple-darwin*)
297 HostPlatform=powerpc-apple-darwin
298 TargetPlatform=powerpc-apple-darwin #hack
299 BuildPlatform=powerpc-apple-darwin #hack
300 HostPlatform_CPP='powerpc_apple_darwin'
301 HostArch_CPP='powerpc'
302 HostVendor_CPP='apple'
306 HostPlatform=sparc-sun-sunos4
307 TargetPlatform=sparc-sun-sunos4 #hack
308 BuildPlatform=sparc-sun-sunos4 #hack
309 HostPlatform_CPP='sparc_sun_sunos4'
315 HostPlatform=sparc-sun-solaris2
316 TargetPlatform=sparc-sun-solaris2 #hack
317 BuildPlatform=sparc-sun-solaris2 #hack
318 HostPlatform_CPP='sparc_sun_solaris2'
321 HostOS_CPP='solaris2'
324 echo "Unrecognised platform: $HostPlatform"
328 echo "Canonicalised to: $HostPlatform"
329 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
330 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
332 BuildPlatform_CPP=$HostPlatform_CPP
333 TargetPlatform_CPP=$HostPlatform_CPP
334 BuildArch_CPP=$HostArch_CPP
335 TargetArch_CPP=$HostArch_CPP
336 BuildOS_CPP=$HostOS_CPP
338 TargetOS_CPP=$HostOS_CPP
339 BuildVendor_CPP=$HostVendor_CPP
340 TargetVendor_CPP=$HostVendor_CPP
342 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
343 dnl AC_SUBST(BuildPlatform)
345 AC_SUBST(HostPlatform)
346 AC_SUBST(TargetPlatform)
347 AC_SUBST(HostPlatform_CPP)
348 dnl AC_SUBST(BuildPlatform_CPP)
349 dnl AC_SUBST(TargetPlatform_CPP)
351 AC_SUBST(HostArch_CPP)
352 dnl AC_SUBST(BuildArch_CPP)
353 dnl AC_SUBST(TargetArch_CPP)
356 AC_SUBST(HostOS_Full)
357 dnl AC_SUBST(BuildOS_CPP)
358 dnl AC_SUBST(TargetOS_CPP)
360 AC_SUBST(HostVendor_CPP)
361 dnl AC_SUBST(BuildVendor_CPP)
362 dnl AC_SUBST(TargetVendor_CPP)
367 # The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
368 # (but with b-slashes being escaped).
369 case $HostPlatform in
370 i386-unknown-mingw32 | i386-unknown-cygwin32)
371 # get rid off /cygdrive/ prefix
372 hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
373 hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
376 hardtop_plat=${hardtop}
380 AC_SUBST(hardtop_plat)
382 dnl --------------------------------------------------------------
383 dnl * Project specific configuration options
384 dnl --------------------------------------------------------------
385 dnl What follows is a bunch of options that can either be configured
386 dnl through command line options to the configure script or by
387 dnl supplying defns in the build tree's mk/build.mk. Having the option to
388 dnl use either is considered a Feature.
390 dnl ** What command to use to compile compiler sources ?
391 dnl --------------------------------------------------------------
394 [ --with-ghc=<haskell compiler>
395 Use a command different from 'ghc' to compile GHC-specific Haskell code
396 (including GHC itself).
398 [ WithGhc="$withval" ],
400 if test "$GHC" = ""; then
401 AC_PATH_PROG(GHC,ghc)
409 [ --with-hc=<haskell compiler>
410 Use a command different from 'ghc' to compile generic Haskell code.
417 if test "$WithGhc" != ""; then
418 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
419 AC_SUBST(GhcVersion)dnl
420 AC_SUBST(GhcMajVersion)dnl
421 AC_SUBST(GhcMinVersion)dnl
422 AC_SUBST(GhcPatchLevel)dnl
425 AC_PATH_PROGS(NHC,nhc nhc98)
426 AC_PATH_PROG(HBC,hbc)
428 dnl ** Which gcc to use?
429 dnl --------------------------------------------------------------
431 [ --with-gcc=<gcc command>
432 Use a different command instead of 'gcc' for the GNU C compiler.
434 [WhatGccIsCalled="$withval"
436 [WhatGccIsCalled="gcc"]
438 AC_SUBST(WhatGccIsCalled)
440 dnl ** Booting from .hc files?
441 dnl --------------------------------------------------------------
442 AC_ARG_ENABLE(hc-boot,
444 Boot the Glasgow Haskell Compiler from intermediate .hc files.
445 (This option is mostly of interest to porters.)
450 AC_SUBST(BootingFromHc)
452 dnl ** Booting from unregisterised .hc files?
453 dnl --------------------------------------------------------------
454 AC_ARG_ENABLE(hc-boot-unregisterised,
455 [ --enable-hc-boot-unregisterised
456 With --enable-hc-boot, treat the intermediate .hc files as
457 unregisterised rather than registerised code.
458 (This option is mostly of interest to porters.)
460 [BootingFromUnregisterisedHc=YES],
461 [BootingFromUnregisterisedHc=NO]
463 AC_SUBST(BootingFromUnregisterisedHc)
465 if test "$BootingFromHc" = "NO"; then
466 if test "$BootingFromUnregisterisedHc" = "YES"; then
467 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
471 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
472 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
473 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
476 dnl ** Enable multi-thread friendly RTS?
477 dnl --------------------------------------------------------------
478 AC_ARG_ENABLE(threaded-rts,
479 [ --enable-threaded-rts
480 Support better interop with OS threads.
485 AC_SUBST(ThreadedRts)
487 dnl ** Enable the construction of Win32 DLLs?
488 dnl --------------------------------------------------------------
489 AC_ARG_ENABLE(win32-dlls,
490 [ --enable-win32-dlls
491 If on a Win32 platform running mingw32/cygwin, enable the
492 construction of DLLs containing ghc-compiled code.
498 *) echo "Unrecognised win32 platform: $HostPlatform"
506 AC_SUBST(EnableWin32DLLs)
507 if test x"$EnableWin32DLLs" = "xYES" ; then
508 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
511 dnl ** Enable the building of the ObjectIO?
512 dnl --------------------------------------------------------------
513 AC_ARG_ENABLE(objectio,
515 Build ObjectIO, a portable GUI library for Haskell.
516 (This option is only relevant when libraries are built.)
518 [GhcLibsWithObjectIO=YES],
519 [GhcLibsWithObjectIO=NO]
521 AC_SUBST(GhcLibsWithObjectIO)
523 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
524 dnl --------------------------------------------------------------
525 AC_ARG_ENABLE(hopengl,
527 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
528 (NOTE: Work in progress, currently only GLUT is supported!)
530 [GhcLibsWithHOpenGL=YES],
531 [GhcLibsWithHOpenGL=NO]
533 AC_SUBST(GhcLibsWithHOpenGL)
535 dnl --------------------------------------------------------------
536 dnl End of configure script option section
537 dnl --------------------------------------------------------------
540 dnl --------------------------------------------------------------
541 dnl * General configuration checks
542 dnl --------------------------------------------------------------
547 dnl ** look for `perl', but only in /bin on Windows
550 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
551 if test -z "$PerlCmd"; then
552 echo "You must install the version of Perl shipped with GHC"
553 echo "(or a compatible one) in /bin."
558 AC_PATH_PROG(PerlCmd,perl)
559 if test -z "$PerlCmd"; then
560 echo "You must install perl before you can continue"
561 echo "Perhaps it is already installed, but not in your PATH?"
564 FPTOOLS_CHECK_PERL_VERSION
569 dnl ** does #! path/to/perl work? (sometimes it's too long...)
572 dnl ** check for Python
573 AC_PATH_PROG(PythonCmd,python)
575 dnl ** look for GCC and find out which version
576 dnl Figure out which C compiler to use. Gcc is preferred.
577 dnl If gcc, make sure it's at least 2.1
581 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
583 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
586 dnl ** Without optimization some INLINE trickery fails for GHCi
589 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
590 if test x"$TargetOS_CPP" = x"mingw32"; then
591 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
592 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
593 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
595 AC_SUBST(SRC_CC_OPTS)
597 dnl ** figure out how to do context diffs
600 dnl ** Find find command (for Win32's benefit)
603 dnl ** look for a decent parser generator (bison preferred)
604 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
605 dnl on the suitability of the 'yacc' returned.)
608 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
609 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
610 dnl exists if 'flex' doesn't.
613 dnl ** figure out how to do a BSD-ish install
616 dnl If you can run configure, you certainly have /bin/sh
617 AC_DEFINE(HAVE_BIN_SH)
619 dnl ** how to invoke `ar' and `ranlib'
620 FPTOOLS_PROG_AR_AND_RANLIB
622 dnl ** Check to see whether ln -s works
626 dnl ** Find the path to sed
627 AC_PATH_PROG(SedCmd,sed)
630 dnl ** check for time command
631 AC_PATH_PROG(TimeCmd,time)
634 dnl if GNU tar is named gtar, look for it first.
635 AC_PATH_PROGS(TarCmd,gtar tar,tar)
637 dnl ** check for gzip/compress
638 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
640 dnl ** check for jade/openjade & determine a working catalog
641 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
642 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
643 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
644 if test -z "$Catalog"; then
645 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
648 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
654 Catalog=`cygpath -w $hardtop/$Catalog`
656 *) Catalog=$hardtop/$Catalog
663 compress_nm=`basename $CompressCmd`
664 if test x"$compress_nm" = xgzip; then
665 CompressCmd="$CompressCmd -d"
670 AC_SUBST(CompressCmd)
671 AC_SUBST(CompressSuffix)
673 dnl ** check for ghc-pkg command
674 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
676 AC_ARG_WITH(greencard,
677 [ --with-greencard=<greencard compiler>
678 Use a command different from 'green-card' to compile GreenCard files
681 GreencardCmd=$withval;
682 FPTOOLS_GREENCARD(3.00)
686 AC_ARG_ENABLE(src-tree-happy,
687 [ --enable-src-tree-happy
688 Build and use source tree (fptools/happy) version of happy.
690 [UseSrcTreeHappy=YES],
693 dnl ** check for installed happy binary + version
694 dnl (don't do it if we're booting from .hc files though.)
695 if test "$BootingFromHc" = "NO"; then
699 AC_ARG_ENABLE(src-tree-haddock,
700 [ --enable-src-tree-haddock
701 Build and use source tree (fptools/haddock) version of haddock.
703 [UseSrcTreeHaddock=YES],
704 [UseSrcTreeHaddock=NO]
706 dnl ** check for installed haddock
709 dnl --------------------------------------------------
710 dnl ### program checking section ends here ###
711 dnl --------------------------------------------------
713 dnl --------------------------------------------------
714 dnl * Platform header file and syscall feature tests
715 dnl ### checking the state of the local header files and syscalls ###
717 dnl ** check for full ANSI header (.h) files
720 dnl ** check for specific header (.h) files that we are interested in
721 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 vfork.h bfd.h winsock.h pthread.h sys/uio.h)
722 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
724 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
725 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
727 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
728 HaveReadlineHeaders=YES
729 AC_DEFINE(HAVE_READLINE_HEADERS,1)
731 HaveReadlineHeaders=NO
732 AC_DEFINE(HAVE_READLINE_HEADERS,0)
734 AC_SUBST(HaveReadlineHeaders)
736 dnl ** check for DOS include files
737 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
739 dnl ** check for Windows include files
740 AC_CHECK_HEADERS(windows.h)
742 dnl ** check for OpenGL include files
743 AC_CHECK_HEADERS(GL/gl.h)
745 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
748 dnl dynamic loading include files
749 AC_CHECK_HEADERS(dlfcn.h dl.h)
751 dnl ** check for farcalloc (in bcc)
752 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
754 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
755 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
757 dnl ** check for POSIX regex
759 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
760 AC_SUBST(HavePosixRegex)
762 dnl ** how do we get a timezone name, and UTC offset ?
765 dnl ** what's the type of timezone?
766 FPTOOLS_HAVE_TIMEZONE
767 FPTOOLS_TYPE_TIMEZONE
769 dnl ** do we have altzone?
772 dnl ** does struct stat contain st_blksize?
775 dnl ** do we have long longs?
778 dnl ** check what fields struct msghdr contains
779 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
780 FPTOOLS_MSGHDR_MSG_CONTROL
782 dnl ** what are the sizes of various types
783 dnl (these must come before GHC_CHECK_ALIGNMENT)
784 AC_CHECK_SIZEOF(char, 1)
785 AC_CHECK_SIZEOF(double, 8)
786 AC_CHECK_SIZEOF(float, 4)
787 AC_CHECK_SIZEOF(int, 4)
788 AC_CHECK_SIZEOF(long, 4)
789 if test "$fptools_cv_have_long_long" = yes; then
790 AC_CHECK_SIZEOF(long long, 8)
792 AC_CHECK_SIZEOF(short, 2)
793 AC_CHECK_SIZEOF(unsigned char, 1)
794 AC_CHECK_SIZEOF(unsigned int, 4)
795 AC_CHECK_SIZEOF(unsigned long, 4)
796 if test "$fptools_cv_have_long_long" = yes; then
797 AC_CHECK_SIZEOF(unsigned long long, 8)
799 AC_CHECK_SIZEOF(unsigned short, 2)
800 AC_CHECK_SIZEOF(void *, 4)
802 dnl ** what are alignment constraints on various types
803 FPTOOLS_CHECK_ALIGNMENT(char)
804 FPTOOLS_CHECK_ALIGNMENT(double)
805 FPTOOLS_CHECK_ALIGNMENT(float)
806 FPTOOLS_CHECK_ALIGNMENT(int)
807 FPTOOLS_CHECK_ALIGNMENT(long)
808 if test "$fptools_cv_have_long_long" = yes; then
809 FPTOOLS_CHECK_ALIGNMENT(long long)
811 FPTOOLS_CHECK_ALIGNMENT(short)
812 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
813 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
814 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
815 if test "$fptools_cv_have_long_long" = yes; then
816 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
818 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
819 FPTOOLS_CHECK_ALIGNMENT(void *)
821 dnl ** map standard C types and ISO types to Haskell types
822 FPTOOLS_CHECK_HTYPE(char)
823 FPTOOLS_CHECK_HTYPE(signed char)
824 FPTOOLS_CHECK_HTYPE(unsigned char)
825 FPTOOLS_CHECK_HTYPE(short)
826 FPTOOLS_CHECK_HTYPE(unsigned short)
827 FPTOOLS_CHECK_HTYPE(int)
828 FPTOOLS_CHECK_HTYPE(unsigned int)
829 FPTOOLS_CHECK_HTYPE(long)
830 FPTOOLS_CHECK_HTYPE(unsigned long)
831 if test "$fptools_cv_have_long_long" = yes; then
832 FPTOOLS_CHECK_HTYPE(long long)
833 FPTOOLS_CHECK_HTYPE(unsigned long long)
835 FPTOOLS_CHECK_HTYPE(float)
836 FPTOOLS_CHECK_HTYPE(double)
837 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
838 FPTOOLS_CHECK_HTYPE(size_t)
839 FPTOOLS_CHECK_HTYPE(wchar_t)
840 dnl Int32 is a HACK for non-ISO C compilers
841 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
842 FPTOOLS_CHECK_HTYPE(clock_t)
843 FPTOOLS_CHECK_HTYPE(time_t)
844 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
845 FPTOOLS_CHECK_HTYPE(ino_t)
846 FPTOOLS_CHECK_HTYPE(mode_t)
847 FPTOOLS_CHECK_HTYPE(off_t)
848 FPTOOLS_CHECK_HTYPE(pid_t)
849 FPTOOLS_CHECK_HTYPE(gid_t)
850 FPTOOLS_CHECK_HTYPE(uid_t)
851 FPTOOLS_CHECK_HTYPE(cc_t)
852 FPTOOLS_CHECK_HTYPE(speed_t)
853 FPTOOLS_CHECK_HTYPE(tcflag_t)
854 FPTOOLS_CHECK_HTYPE(blkcnt_t)
855 FPTOOLS_CHECK_HTYPE(nlink_t)
856 FPTOOLS_CHECK_HTYPE(ssize_t)
857 FPTOOLS_CHECK_HTYPE(rlim_t)
859 dnl ** Map OpenGL data types to Haskell types
860 if test $GhcLibsWithHOpenGL = YES ; then
861 FPTOOLS_CHECK_HTYPE(GLboolean)
862 FPTOOLS_CHECK_HTYPE(GLbyte)
863 FPTOOLS_CHECK_HTYPE(GLubyte)
864 FPTOOLS_CHECK_HTYPE(GLshort)
865 FPTOOLS_CHECK_HTYPE(GLushort)
866 FPTOOLS_CHECK_HTYPE(GLint)
867 FPTOOLS_CHECK_HTYPE(GLuint)
868 FPTOOLS_CHECK_HTYPE(GLsizei)
869 FPTOOLS_CHECK_HTYPE(GLenum)
870 FPTOOLS_CHECK_HTYPE(GLbitfield)
871 FPTOOLS_CHECK_HTYPE(GLfloat)
872 FPTOOLS_CHECK_HTYPE(GLclampf)
873 FPTOOLS_CHECK_HTYPE(GLdouble)
874 FPTOOLS_CHECK_HTYPE(GLclampd)
877 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
879 dnl ** can we open files in binary mode?
882 dnl ** check for GetModuleFileName and WinExec (windows only)
883 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
884 dnl Doesn't work because the linker can't see the functions if
885 dnl you omit the #include <windows.h>. (I've no idea why not...)
887 FPTOOLS_TRY_LINK_NOWARN(,[
898 if test "$have_winexec" = "1"; then
899 AC_DEFINE(HAVE_WINEXEC)
902 FPTOOLS_TRY_LINK_NOWARN(,[
908 GetModuleFileName((HMODULE)0,dir,0);
912 [have_getmodulefilename=1],
913 [have_getmodulefilename=0])
914 if test "$have_getmodulefilename" = "1"; then
915 AC_DEFINE(HAVE_GETMODULEFILENAME)
918 dnl ** check return type of signal handlers
919 dnl Foo: assumes we can use prototypes.
920 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
921 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
922 dnl [AC_TRY_COMPILE([#include <sys/types.h>
923 dnl #include <signal.h>
927 dnl void (*signal (int, void (*)(int)))(int);
930 dnl ac_cv_type_signal_handler=void_int,
931 dnl ac_cv_type_signal_handler=int_void)])
932 dnl if test "$ac_cv_type_signal_handler" = void_int; then
933 dnl AC_DEFINE(VOID_INT_SIGNALS)
936 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
938 if test "$ac_cv_type_signal" = void; then
939 AC_DEFINE(VOID_INT_SIGNALS)
942 dnl ** check for more functions
943 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
944 AC_CHECK_FUNCS(strcmp)
945 AC_CHECK_FUNCS(realpath _fullpath)
946 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
947 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
948 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
949 AC_CHECK_FUNCS(snprintf _snprintf )
950 AC_CHECK_FUNCS(popen _popen )
951 AC_CHECK_FUNCS(pclose _pclose )
954 dnl ** check for specific library functions that we are interested in
955 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
957 dnl ** check whether this machine has gmp3 installed
958 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
959 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
960 HaveLibGmp=NO; LibGmp=not-installed))
964 dnl ** (Mac OS X only: check for HaskellSupport.framework)
965 HaveFrameworkHaskellSupport=NO
966 if test $HostPlatform = "powerpc-apple-darwin"; then
967 AC_MSG_CHECKING([for HaskellSupport.framework])
969 LIBS="-framework HaskellSupport"
970 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
971 if test $HaveFrameworkHaskellSupport = YES; then
972 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
975 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
977 AC_SUBST(HaveFrameworkHaskellSupport)
979 dnl ** check for mingwex library
980 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
981 AC_SUBST(HaveLibMingwEx)
983 if test $HaveLibMingwEx = YES ; then
984 AC_DEFINE(HAVE_MINGWEX)
987 if test "$HaveLibGmp" = "NO"; then
988 if test "$HostArch_CPP" = "ia64"; then
989 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
993 dnl ** check whether this machine has GNU regex in libc.
994 FPTOOLS_REGEX_IN_LIBC
996 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
997 dnl the order of these tests matters: bfd needs liberty
998 AC_CHECK_LIB(iberty, xmalloc)
999 AC_CHECK_LIB(bfd, bfd_init)
1001 dnl ** check for readline, for Hugs and hslibs' Readline
1002 dnl ncurses supersedes termcap and curses, but for compatibility,
1003 dnl we have to check for all...
1004 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1005 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1006 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1007 HaveLibTermcap=NO; LibTermcap=not-installed)))
1009 if test $HaveLibTermcap = YES ; then
1010 LIBS="-l$LibTermcap $LIBS"
1011 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1014 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1015 AC_DEFINE(HAVE_READLINE_LIBS,1)
1016 LibsReadline="readline $LibTermcap"
1018 AC_DEFINE(HAVE_READLINE_LIBS,0)
1021 AC_SUBST(LibsReadline)
1023 if test "$HaveLibReadline"; then
1024 AC_CHECK_LIB(readline, rl_erase_empty_line,
1025 [AC_DEFINE(HAVE_READLINE_4, 1)],
1026 [AC_DEFINE(HAVE_READLINE_4, 0)])
1027 AC_CHECK_LIB(readline, rl_free_undo_list,
1028 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1029 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1031 AC_DEFINE(HAVE_READLINE_4, 0)
1032 AC_DEFINE(HAVE_READLINE_4_2, 0)
1035 dnl ** check for math library
1036 FPTOOLS_CHECK_LIBM()
1042 *) AC_PATH_XTRA() ;;
1045 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1046 if test $GhcLibsWithHOpenGL = YES ; then
1050 dnl ################################################################
1051 dnl Check for libraries
1052 dnl ################################################################
1054 dnl ** check for libdl & RTLD_NEXT
1056 dnl (Mac OS X only) ... but don't check if we already have the
1057 dnl HaskellSupport.framework
1059 if test $HaveFrameworkHaskellSupport = YES; then
1063 AC_DEFINE(HAVE_RTLDLOCAL)
1065 AC_DEFINE(HAVE_RTLDGLOBAL)
1067 AC_DEFINE(HAVE_RTLDNOW)
1069 AC_SUBST(HaveRtldNext)
1070 AC_SUBST(HaveRtldLocal)
1071 AC_SUBST(HaveRtldGlobal)
1072 AC_SUBST(HaveRtldNow)
1074 AC_CHECK_LIB(dl, dlopen,
1076 AC_DEFINE(HAVE_LIBDL)
1079 AC_CHECK_FUNCS(dlopen)
1082 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1083 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1092 AC_DEFINE(HAVE_RTLDNEXT)
1098 AC_SUBST(HaveRtldNext)
1100 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1101 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1110 AC_DEFINE(HAVE_RTLDLOCAL)
1116 AC_SUBST(HaveRtldLocal)
1118 dnl ** RTLD_GLOBAL isn't available on openbsd
1119 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1128 AC_DEFINE(HAVE_RTLDGLOBAL)
1134 AC_SUBST(HaveRtldGlobal)
1136 dnl ** RTLD_NOW isn't available on openbsd
1137 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1146 AC_DEFINE(HAVE_RTLDNOW)
1152 AC_SUBST(HaveRtldNow)
1155 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1157 dnl ---------- usleep ----------
1158 dnl --- stolen from guile configure ---
1159 dnl --- FIXME: /usr/include/unistd.h can't be right?
1161 ### On some systems usleep has no return value. If it does have one,
1162 ### we'd like to return it; otherwise, we'll fake it.
1163 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1164 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1165 /usr/include/unistd.h,
1166 [cv_func_usleep_return_type=void],
1167 [cv_func_usleep_return_type=int])])
1168 case "$cv_func_usleep_return_type" in
1170 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1171 [Define if the system headers declare usleep to return void.])
1175 dnl --------------------------------------------------
1176 dnl * test for in_addr_t
1177 dnl --------------------------------------------------
1178 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1179 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1180 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1183 dnl --------------------------------------------------
1184 dnl * test for Linux sendfile(2)
1185 dnl --------------------------------------------------
1186 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1187 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1188 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1191 dnl --------------------------------------------------
1192 dnl * test for BSD sendfile(2)
1193 dnl --------------------------------------------------
1194 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1195 AC_EGREP_HEADER(sendfile, sys/socket.h,
1196 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1199 dnl --------------------------------------------------
1201 dnl --------------------------------------------------
1203 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1204 if test "$GTK_CONFIG" != ""; then
1205 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1206 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1208 GTK_VERSION=$fptools_cv_gtk_version
1213 case $fptools_cv_gtk_version in
1215 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1220 AC_SUBST(GTK_CONFIG)
1221 AC_SUBST(GTK_VERSION)
1223 dnl --------------------------------------------------
1224 dnl * Miscellaneous feature tests
1225 dnl --------------------------------------------------
1227 dnl ** can we get alloca?
1230 dnl ** determine whether or not const works
1233 dnl ** determine whether ANSI-function prototypes work?
1236 dnl ** are we big endian?
1238 # Allay users' general fear of warnings of any kind.
1239 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
1241 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
1244 dnl ** check for leading underscores in symbol names
1247 dnl ** check for ld, and whether ld has -x option
1248 AC_PATH_PROG(LdCmdRaw, ld)
1250 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1252 *) LdCmd=${LdCmdRaw}
1258 AC_MSG_CHECKING([for SIGPOLL])
1259 AC_EGREP_CPP(we_have_sigpoll,
1260 [#include <signal.h>
1264 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1265 AC_MSG_RESULT([$haveSIGPOLL])
1267 AC_MSG_CHECKING(for _SC_GETGR_R_SIZE_MAX)
1268 AC_EGREP_CPP(we_have_that_sysconf_thing,
1271 #ifdef _SC_GETGR_R_SIZE_MAX
1272 we_have_that_sysconf_thing
1274 ], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX), AC_MSG_RESULT(no))
1276 AC_MSG_CHECKING(for _SC_GETPW_R_SIZE_MAX)
1277 AC_EGREP_CPP(we_have_that_sysconf_thing,
1280 #ifdef _SC_GETPW_R_SIZE_MAX
1281 we_have_that_sysconf_thing
1283 ], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX), AC_MSG_RESULT(no))
1285 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )