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 * We require autoconf version 2.53 due to the use of AC_SYS_LARGEFILE
22 dnl * Declare subdirectories that have a private configure script
24 dnl After the toplevel configuration is complete, the script will recurse into
25 dnl these subdirectories (the use of cache values makes repeated checks cheap)
26 dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
27 AC_CONFIG_SUBDIRS(ghc)
29 # -------------------------------------------------------------------------
30 # Prepare to generate the following header files
33 AC_CONFIG_HEADER(mk/config.h)
35 # No, semi-sadly, we don't do `--srcdir'...
36 if test x"$srcdir" != 'x.' ; then
37 echo "This configuration does not support the \`--srcdir' option.."
42 # Remove common automounter nonsense + convert from UNC to DOS style paths
43 # (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
46 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
49 echo "*** The top of your build tree is: $hardtop"
50 # subst of hardtop is done below after we've computed hardtop_plat.
52 dnl--------------------------------------------------------------------
53 dnl * Choose host(/target/build) platform
54 dnl--------------------------------------------------------------------
56 dnl Guess host/target/build platform(s) if necessary.
59 # "$host" defaults to "$target"
60 if test "x$host" = xNONE ; then
64 dnl ** canonicalize platform names
65 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
66 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
67 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
69 if test x"$TargetPlatform" != x"$HostPlatform" ; then
70 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
76 # The following will be more difficult when we *are* cross-compiling.
77 # Suitable names to slam in *_CPP are in platform.h.in.
78 # We also record the architecture, vendor, and operating system (OS)
81 alpha*-dec-osf[[12]]*)
82 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
83 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
84 BuildPlatform=alpha-dec-osf1 # hack
85 HostPlatform_CPP='alpha_dec_osf1'
90 alpha*-dec-osf[[345]]*)
91 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
92 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
93 BuildPlatform=alpha-dec-osf3 # hack
94 HostPlatform_CPP='alpha_dec_osf3'
100 HostPlatform=alpha-unknown-linux
101 TargetPlatform=alpha-unknown-linux
102 BuildPlatform=alpha-unknown-linux
103 HostPlatform_CPP='alpha_unknown_linux'
105 HostVendor_CPP='unknown'
108 alpha*-unknown-freebsd*)
109 HostPlatform=alpha-unknown-freebsd
110 TargetPlatform=alpha-unknown-freebsd
111 BuildPlatform=alpha-unknown-freebsd
112 HostPlatform_CPP='alpha_unknown_freebsd'
114 HostVendor_CPP='unknown'
118 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
119 TargetPlatform=hppa1.1-hp-hpux
120 BuildPlatform=hppa1.1-hp-hpux
121 HostPlatform_CPP='hppa1_1_hp_hpux'
122 HostArch_CPP='hppa1_1'
126 i[[3456]]86-*-linuxaout*)
127 HostPlatform=i386-unknown-linuxaout # hack again
128 TargetPlatform=i386-unknown-linuxaout
129 BuildPlatform=i386-unknown-linuxaout
130 HostPlatform_CPP='i386_unknown_linuxaout'
132 HostVendor_CPP='unknown'
133 HostOS_CPP='linuxaout'
135 i[[3456]]86-*-linux*)
136 HostPlatform=i386-unknown-linux # hack again
137 TargetPlatform=i386-unknown-linux
138 BuildPlatform=i386-unknown-linux
139 HostPlatform_CPP='i386_unknown_linux'
141 HostVendor_CPP='unknown'
144 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
145 HostPlatform=i386-unknown-freebsd # hack again
146 TargetPlatform=i386-unknown-freebsd
147 BuildPlatform=i386-unknown-freebsd
148 HostPlatform_CPP='i386_unknown_freebsd'
150 HostVendor_CPP='unknown'
153 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
154 HostPlatform=i386-unknown-freebsd2 # hack again
155 TargetPlatform=i386-unknown-freebsd2
156 BuildPlatform=i386-unknown-freebsd2
157 HostPlatform_CPP='i386_unknown_freebsd2'
159 HostVendor_CPP='unknown'
160 HostOS_CPP='freebsd2'
162 i[[3456]]86-*-netbsd*)
163 HostPlatform=i386-unknown-netbsd # hack again
164 TargetPlatform=i386-unknown-netbsd
165 BuildPlatform=i386-unknown-netbsd
166 HostPlatform_CPP='i386_unknown_netbsd'
168 HostVendor_CPP='unknown'
171 i[[3456]]86-*-openbsd*)
172 HostPlatform=i386-unknown-openbsd # hack again
173 TargetPlatform=i386-unknown-openbsd
174 BuildPlatform=i386-unknown-openbsd
175 HostPlatform_CPP='i386_unknown_openbsd'
177 HostVendor_CPP='unknown'
180 i[[3456]]86-*-solaris2*)
181 HostPlatform=i386-unknown-solaris2 # hack again
182 TargetPlatform=i386-unknown-solaris2
183 BuildPlatform=i386-unknown-solaris2
184 HostPlatform_CPP='i386_unknown_solaris2'
186 HostVendor_CPP='unknown'
187 HostOS_CPP='solaris2'
189 i[[3456]]86-*-cygwin*)
190 HostPlatform=i386-unknown-cygwin32 # hack again
191 TargetPlatform=i386-unknown-cygwin32
192 BuildPlatform=i386-unknown-cygwin32
193 HostPlatform_CPP='i386_unknown_cygwin32'
195 HostVendor_CPP='unknown'
196 HostOS_CPP='cygwin32'
199 i[[3456]]86-*-mingw32*)
200 HostPlatform=i386-unknown-mingw32 # hack again
201 TargetPlatform=i386-unknown-mingw32
202 BuildPlatform=i386-unknown-mingw32
203 HostPlatform_CPP='i386_unknown_mingw32'
205 HostVendor_CPP='unknown'
210 HostPlatform=ia64-unknown-linux # hack again
211 TargetPlatform=ia64-unknown-linux
212 BuildPlatform=ia64-unknown-linux
213 HostPlatform_CPP='ia64_unknown_linux'
215 HostVendor_CPP='unknown'
219 HostPlatform_CPP='m68k_next_nextstep2'
221 HostVendor_CPP='next'
222 HostOS_CPP='nextstep2'
225 HostPlatform_CPP='m68k_next_nextstep3'
227 HostVendor_CPP='next'
228 HostOS_CPP='nextstep3'
230 i[[3456]]86-next-nextstep3)
231 HostPlatform=i386-next-nextstep3 # hack again
232 TargetPlatform=i386-next-nextstep3
233 BuildPlatform=i386-next-nextstep3
234 HostPlatform_CPP='i386_next_nextstep3'
236 HostVendor_CPP='next'
237 HostOS_CPP='nextstep3'
240 HostPlatform=m68k-unknown-openbsd
241 TargetPlatform=m68k-unknown-openbsd
242 BuildPlatform=m68k-unknown-openbsd
243 HostPlatform_CPP='m68k_unknown_openbsd'
245 HostVendor_CPP='unknown'
249 HostPlatform=m68k-apple-netbsd
250 TargetPlatform=m68k-apple-netbsd
251 BuildPlatform=m68k-apple-netbsd
252 HostPlatform_CPP='m68k_apple_netbsd'
254 HostVendor_CPP='apple'
258 HostPlatform=m68k-sun-sunos4
259 TargetPlatform=m68k-sun-sunos4 #hack
260 BuildPlatform=m68k-sun-sunos4 #hack
261 HostPlatform_CPP='m68k_sun_sunos4'
267 HostPlatform_CPP='mips_dec_ultrix'
268 HostArch_CPP='mipsel' # NB a little different
273 HostPlatform=mips-sgi-irix
274 TargetPlatform=mips-sgi-irix #hack
275 BuildPlatform=mips-sgi-irix #hack
276 HostPlatform_CPP='mips_sgi_irix'
277 HostArch_CPP='mipseb' # NB a little different
282 HostPlatform=rs6000-ibm-aix
283 TargetPlatform=rs6000-ibm-aix #hack
284 BuildPlatform=rs6000-ibm-aix #hack
285 HostPlatform_CPP='rs6000_ibm_aix'
286 HostArch_CPP='rs6000'
291 HostPlatform=powerpc-ibm-aix
292 TargetPlatform=powerpc-ibm-aix #hack
293 BuildPlatform=powerpc-ibm-aix #hack
294 HostPlatform_CPP='powerpc_ibm_aix'
295 HostArch_CPP='powerpc'
299 powerpc-apple-darwin*)
300 HostPlatform=powerpc-apple-darwin
301 TargetPlatform=powerpc-apple-darwin #hack
302 BuildPlatform=powerpc-apple-darwin #hack
303 HostPlatform_CPP='powerpc_apple_darwin'
304 HostArch_CPP='powerpc'
305 HostVendor_CPP='apple'
309 HostPlatform=sparc-sun-sunos4
310 TargetPlatform=sparc-sun-sunos4 #hack
311 BuildPlatform=sparc-sun-sunos4 #hack
312 HostPlatform_CPP='sparc_sun_sunos4'
318 HostPlatform=sparc-sun-solaris2
319 TargetPlatform=sparc-sun-solaris2 #hack
320 BuildPlatform=sparc-sun-solaris2 #hack
321 HostPlatform_CPP='sparc_sun_solaris2'
324 HostOS_CPP='solaris2'
327 echo "Unrecognised platform: $HostPlatform"
331 echo "Canonicalised to: $HostPlatform"
332 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
333 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
335 BuildPlatform_CPP=$HostPlatform_CPP
336 TargetPlatform_CPP=$HostPlatform_CPP
337 BuildArch_CPP=$HostArch_CPP
338 TargetArch_CPP=$HostArch_CPP
339 BuildOS_CPP=$HostOS_CPP
341 TargetOS_CPP=$HostOS_CPP
342 BuildVendor_CPP=$HostVendor_CPP
343 TargetVendor_CPP=$HostVendor_CPP
345 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
346 dnl AC_SUBST(BuildPlatform)
348 AC_SUBST(HostPlatform)
349 AC_SUBST(TargetPlatform)
350 AC_SUBST(HostPlatform_CPP)
351 dnl AC_SUBST(BuildPlatform_CPP)
352 dnl AC_SUBST(TargetPlatform_CPP)
354 AC_SUBST(HostArch_CPP)
355 dnl AC_SUBST(BuildArch_CPP)
356 dnl AC_SUBST(TargetArch_CPP)
359 AC_SUBST(HostOS_Full)
360 dnl AC_SUBST(BuildOS_CPP)
361 dnl AC_SUBST(TargetOS_CPP)
363 AC_SUBST(HostVendor_CPP)
364 dnl AC_SUBST(BuildVendor_CPP)
365 dnl AC_SUBST(TargetVendor_CPP)
370 # The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
371 # (but with b-slashes being escaped).
372 case $HostPlatform in
373 i386-unknown-mingw32 | i386-unknown-cygwin32)
374 # get rid off /cygdrive/ prefix
375 hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
376 hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
379 hardtop_plat=${hardtop}
383 AC_SUBST(hardtop_plat)
385 dnl --------------------------------------------------------------
386 dnl * Project specific configuration options
387 dnl --------------------------------------------------------------
388 dnl What follows is a bunch of options that can either be configured
389 dnl through command line options to the configure script or by
390 dnl supplying defns in the build tree's mk/build.mk. Having the option to
391 dnl use either is considered a Feature.
393 dnl ** What command to use to compile compiler sources ?
394 dnl --------------------------------------------------------------
397 [ --with-ghc=<haskell compiler>
398 Use a command different from 'ghc' to compile GHC-specific Haskell code
399 (including GHC itself).
401 [ WithGhc="$withval" ],
403 if test "$GHC" = ""; then
404 AC_PATH_PROG(GHC,ghc)
412 [ --with-hc=<haskell compiler>
413 Use a command different from 'ghc' to compile generic Haskell code.
420 if test "$WithGhc" != ""; then
421 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
422 AC_SUBST(GhcVersion)dnl
423 AC_SUBST(GhcMajVersion)dnl
424 AC_SUBST(GhcMinVersion)dnl
425 AC_SUBST(GhcPatchLevel)dnl
428 AC_PATH_PROGS(NHC,nhc nhc98)
429 AC_PATH_PROG(HBC,hbc)
431 dnl ** Which gcc to use?
432 dnl --------------------------------------------------------------
434 [ --with-gcc=<gcc command>
435 Use a different command instead of 'gcc' for the GNU C compiler.
437 [WhatGccIsCalled="$withval"
438 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
439 # Canonicalise to <drive>:/path/to/gcc
440 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
443 [WhatGccIsCalled="gcc"]
445 AC_SUBST(WhatGccIsCalled)
447 dnl ** Booting from .hc files?
448 dnl --------------------------------------------------------------
449 AC_ARG_ENABLE(hc-boot,
451 Boot the Glasgow Haskell Compiler from intermediate .hc files.
452 (This option is mostly of interest to porters.)
457 AC_SUBST(BootingFromHc)
459 dnl ** Booting from unregisterised .hc files?
460 dnl --------------------------------------------------------------
461 AC_ARG_ENABLE(hc-boot-unregisterised,
462 [ --enable-hc-boot-unregisterised
463 With --enable-hc-boot, treat the intermediate .hc files as
464 unregisterised rather than registerised code.
465 (This option is mostly of interest to porters.)
467 [BootingFromUnregisterisedHc=YES],
468 [BootingFromUnregisterisedHc=NO]
470 AC_SUBST(BootingFromUnregisterisedHc)
472 if test "$BootingFromHc" = "NO"; then
473 if test "$BootingFromUnregisterisedHc" = "YES"; then
474 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
478 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
479 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
480 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
483 dnl ** Enable multi-thread friendly RTS?
484 dnl --------------------------------------------------------------
485 AC_ARG_ENABLE(threaded-rts,
486 [ --enable-threaded-rts
487 Support better interop with OS threads.
492 AC_SUBST(ThreadedRts)
494 dnl ** Enable the construction of Win32 DLLs?
495 dnl --------------------------------------------------------------
496 AC_ARG_ENABLE(win32-dlls,
497 [ --enable-win32-dlls
498 If on a Win32 platform running mingw32/cygwin, enable the
499 construction of DLLs containing ghc-compiled code.
505 *) echo "Unrecognised win32 platform: $HostPlatform"
513 AC_SUBST(EnableWin32DLLs)
514 if test x"$EnableWin32DLLs" = "xYES" ; then
515 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
518 dnl ** Enable the building of the ObjectIO?
519 dnl --------------------------------------------------------------
520 AC_ARG_ENABLE(objectio,
522 Build ObjectIO, a portable GUI library for Haskell.
523 (This option is only relevant when libraries are built.)
525 [GhcLibsWithObjectIO=YES],
526 [GhcLibsWithObjectIO=NO]
528 AC_SUBST(GhcLibsWithObjectIO)
530 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
531 dnl --------------------------------------------------------------
532 AC_ARG_ENABLE(hopengl,
534 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
535 (NOTE: Work in progress, currently only GLUT is supported!)
537 [GhcLibsWithHOpenGL=YES],
538 [GhcLibsWithHOpenGL=NO]
540 AC_SUBST(GhcLibsWithHOpenGL)
542 dnl --------------------------------------------------------------
543 dnl End of configure script option section
544 dnl --------------------------------------------------------------
547 dnl --------------------------------------------------------------
548 dnl * General configuration checks
549 dnl --------------------------------------------------------------
554 dnl ** look for `perl', but only in /bin on Windows
557 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
558 if test -z "$PerlCmd"; then
559 echo "You must install the version of Perl shipped with GHC"
560 echo "(or a compatible one) in /bin."
565 AC_PATH_PROG(PerlCmd,perl)
566 if test -z "$PerlCmd"; then
567 echo "You must install perl before you can continue"
568 echo "Perhaps it is already installed, but not in your PATH?"
571 FPTOOLS_CHECK_PERL_VERSION
576 dnl ** does #! path/to/perl work? (sometimes it's too long...)
579 dnl ** check for Python
580 AC_PATH_PROG(PythonCmd,python)
582 dnl ** look for GCC and find out which version
583 dnl Figure out which C compiler to use. Gcc is preferred.
584 dnl If gcc, make sure it's at least 2.1
588 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
590 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
593 dnl ** Without optimization some INLINE trickery fails for GHCi
596 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
597 if test x"$TargetOS_CPP" = x"mingw32"; then
598 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
599 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
600 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
602 AC_SUBST(SRC_CC_OPTS)
604 dnl ** figure out how to do context diffs
607 dnl ** Find find command (for Win32's benefit)
610 dnl ** look for a decent parser generator (bison preferred)
611 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
612 dnl on the suitability of the 'yacc' returned.)
615 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
616 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
617 dnl exists if 'flex' doesn't.
620 dnl ** figure out how to do a BSD-ish install
623 dnl If you can run configure, you certainly have /bin/sh
624 AC_DEFINE(HAVE_BIN_SH)
626 dnl ** how to invoke `ar' and `ranlib'
627 FPTOOLS_PROG_AR_AND_RANLIB
629 dnl ** Check to see whether ln -s works
633 dnl ** Find the path to sed
634 AC_PATH_PROG(SedCmd,sed)
637 dnl ** check for time command
638 AC_PATH_PROG(TimeCmd,time)
641 dnl if GNU tar is named gtar, look for it first.
642 AC_PATH_PROGS(TarCmd,gtar tar,tar)
644 dnl ** check for gzip/compress
645 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
647 dnl ** check for jade/openjade & determine a working catalog
648 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
649 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
650 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
651 if test -z "$Catalog"; then
652 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
655 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
661 Catalog=`cygpath -w $hardtop/$Catalog`
663 *) Catalog=$hardtop/$Catalog
670 compress_nm=`basename $CompressCmd`
671 if test x"$compress_nm" = xgzip; then
672 CompressCmd="$CompressCmd -d"
677 AC_SUBST(CompressCmd)
678 AC_SUBST(CompressSuffix)
680 dnl ** check for ghc-pkg command
681 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
683 AC_ARG_WITH(greencard,
684 [ --with-greencard=<greencard compiler>
685 Use a command different from 'green-card' to compile GreenCard files
688 GreencardCmd=$withval;
689 FPTOOLS_GREENCARD(3.00)
693 AC_ARG_ENABLE(src-tree-happy,
694 [ --enable-src-tree-happy
695 Build and use source tree (fptools/happy) version of happy.
697 [UseSrcTreeHappy=YES],
700 dnl ** check for installed happy binary + version
701 dnl (don't do it if we're booting from .hc files though.)
702 if test "$BootingFromHc" = "NO"; then
706 AC_ARG_ENABLE(src-tree-haddock,
707 [ --enable-src-tree-haddock
708 Build and use source tree (fptools/haddock) version of haddock.
710 [UseSrcTreeHaddock=YES],
711 [UseSrcTreeHaddock=NO]
713 dnl ** check for installed haddock
716 dnl --------------------------------------------------
717 dnl ### program checking section ends here ###
718 dnl --------------------------------------------------
720 dnl --------------------------------------------------
721 dnl * Platform header file and syscall feature tests
722 dnl ### checking the state of the local header files and syscalls ###
724 dnl ** check for full ANSI header (.h) files
727 dnl ** Enable large file support. NB. do this before testing the type of
728 dnl off_t, because it will affect the result of that test.
731 dnl ** check for specific header (.h) files that we are interested in
732 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)
733 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
735 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
736 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
738 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
739 HaveReadlineHeaders=YES
740 AC_DEFINE(HAVE_READLINE_HEADERS,1)
742 HaveReadlineHeaders=NO
743 AC_DEFINE(HAVE_READLINE_HEADERS,0)
745 AC_SUBST(HaveReadlineHeaders)
747 dnl ** check for DOS include files
748 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
750 dnl ** check for Windows include files
751 AC_CHECK_HEADERS(windows.h)
753 dnl ** check for OpenGL include files
754 AC_CHECK_HEADERS(GL/gl.h)
756 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
759 dnl dynamic loading include files
760 AC_CHECK_HEADERS(dlfcn.h dl.h)
762 dnl ** check for farcalloc (in bcc)
763 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
765 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
766 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
768 dnl ** check for POSIX regex
770 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
771 AC_SUBST(HavePosixRegex)
773 dnl ** how do we get a timezone name, and UTC offset ?
776 dnl ** what's the type of timezone?
777 FPTOOLS_HAVE_TIMEZONE
778 FPTOOLS_TYPE_TIMEZONE
780 dnl ** do we have altzone?
783 dnl ** does struct stat contain st_blksize?
786 dnl ** do we have long longs?
789 dnl ** check what fields struct msghdr contains
790 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
791 FPTOOLS_MSGHDR_MSG_CONTROL
793 dnl ** what are the sizes of various types
794 dnl (these must come before GHC_CHECK_ALIGNMENT)
795 AC_CHECK_SIZEOF(char, 1)
796 AC_CHECK_SIZEOF(double, 8)
797 AC_CHECK_SIZEOF(float, 4)
798 AC_CHECK_SIZEOF(int, 4)
799 AC_CHECK_SIZEOF(long, 4)
800 if test "$fptools_cv_have_long_long" = yes; then
801 AC_CHECK_SIZEOF(long long, 8)
803 AC_CHECK_SIZEOF(short, 2)
804 AC_CHECK_SIZEOF(unsigned char, 1)
805 AC_CHECK_SIZEOF(unsigned int, 4)
806 AC_CHECK_SIZEOF(unsigned long, 4)
807 if test "$fptools_cv_have_long_long" = yes; then
808 AC_CHECK_SIZEOF(unsigned long long, 8)
810 AC_CHECK_SIZEOF(unsigned short, 2)
811 AC_CHECK_SIZEOF(void *, 4)
813 dnl ** what are alignment constraints on various types
814 FPTOOLS_CHECK_ALIGNMENT(char)
815 FPTOOLS_CHECK_ALIGNMENT(double)
816 FPTOOLS_CHECK_ALIGNMENT(float)
817 FPTOOLS_CHECK_ALIGNMENT(int)
818 FPTOOLS_CHECK_ALIGNMENT(long)
819 if test "$fptools_cv_have_long_long" = yes; then
820 FPTOOLS_CHECK_ALIGNMENT(long long)
822 FPTOOLS_CHECK_ALIGNMENT(short)
823 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
824 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
825 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
826 if test "$fptools_cv_have_long_long" = yes; then
827 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
829 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
830 FPTOOLS_CHECK_ALIGNMENT(void *)
832 dnl ** map standard C types and ISO types to Haskell types
833 FPTOOLS_CHECK_HTYPE(char)
834 FPTOOLS_CHECK_HTYPE(signed char)
835 FPTOOLS_CHECK_HTYPE(unsigned char)
836 FPTOOLS_CHECK_HTYPE(short)
837 FPTOOLS_CHECK_HTYPE(unsigned short)
838 FPTOOLS_CHECK_HTYPE(int)
839 FPTOOLS_CHECK_HTYPE(unsigned int)
840 FPTOOLS_CHECK_HTYPE(long)
841 FPTOOLS_CHECK_HTYPE(unsigned long)
842 if test "$fptools_cv_have_long_long" = yes; then
843 FPTOOLS_CHECK_HTYPE(long long)
844 FPTOOLS_CHECK_HTYPE(unsigned long long)
846 FPTOOLS_CHECK_HTYPE(float)
847 FPTOOLS_CHECK_HTYPE(double)
848 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
849 FPTOOLS_CHECK_HTYPE(size_t)
850 FPTOOLS_CHECK_HTYPE(wchar_t)
851 dnl Int32 is a HACK for non-ISO C compilers
852 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
853 FPTOOLS_CHECK_HTYPE(clock_t)
854 FPTOOLS_CHECK_HTYPE(time_t)
855 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
856 FPTOOLS_CHECK_HTYPE(ino_t)
857 FPTOOLS_CHECK_HTYPE(mode_t)
858 FPTOOLS_CHECK_HTYPE(off_t)
859 FPTOOLS_CHECK_HTYPE(pid_t)
860 FPTOOLS_CHECK_HTYPE(gid_t)
861 FPTOOLS_CHECK_HTYPE(uid_t)
862 FPTOOLS_CHECK_HTYPE(cc_t)
863 FPTOOLS_CHECK_HTYPE(speed_t)
864 FPTOOLS_CHECK_HTYPE(tcflag_t)
865 FPTOOLS_CHECK_HTYPE(blkcnt_t)
866 FPTOOLS_CHECK_HTYPE(nlink_t)
867 FPTOOLS_CHECK_HTYPE(ssize_t)
868 FPTOOLS_CHECK_HTYPE(rlim_t)
870 dnl ** Map OpenGL data types to Haskell types
871 if test $GhcLibsWithHOpenGL = YES ; then
872 FPTOOLS_CHECK_HTYPE(GLboolean)
873 FPTOOLS_CHECK_HTYPE(GLbyte)
874 FPTOOLS_CHECK_HTYPE(GLubyte)
875 FPTOOLS_CHECK_HTYPE(GLshort)
876 FPTOOLS_CHECK_HTYPE(GLushort)
877 FPTOOLS_CHECK_HTYPE(GLint)
878 FPTOOLS_CHECK_HTYPE(GLuint)
879 FPTOOLS_CHECK_HTYPE(GLsizei)
880 FPTOOLS_CHECK_HTYPE(GLenum)
881 FPTOOLS_CHECK_HTYPE(GLbitfield)
882 FPTOOLS_CHECK_HTYPE(GLfloat)
883 FPTOOLS_CHECK_HTYPE(GLclampf)
884 FPTOOLS_CHECK_HTYPE(GLdouble)
885 FPTOOLS_CHECK_HTYPE(GLclampd)
888 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
890 dnl ** can we open files in binary mode?
893 dnl ** check for GetModuleFileName and WinExec (windows only)
894 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
895 dnl Doesn't work because the linker can't see the functions if
896 dnl you omit the #include <windows.h>. (I've no idea why not...)
898 FPTOOLS_TRY_LINK_NOWARN(,[
909 if test "$have_winexec" = "1"; then
910 AC_DEFINE(HAVE_WINEXEC)
913 FPTOOLS_TRY_LINK_NOWARN(,[
919 GetModuleFileName((HMODULE)0,dir,0);
923 [have_getmodulefilename=1],
924 [have_getmodulefilename=0])
925 if test "$have_getmodulefilename" = "1"; then
926 AC_DEFINE(HAVE_GETMODULEFILENAME)
929 dnl ** check return type of signal handlers
930 dnl Foo: assumes we can use prototypes.
931 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
932 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
933 dnl [AC_TRY_COMPILE([#include <sys/types.h>
934 dnl #include <signal.h>
938 dnl void (*signal (int, void (*)(int)))(int);
941 dnl ac_cv_type_signal_handler=void_int,
942 dnl ac_cv_type_signal_handler=int_void)])
943 dnl if test "$ac_cv_type_signal_handler" = void_int; then
944 dnl AC_DEFINE(VOID_INT_SIGNALS)
947 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
949 if test "$ac_cv_type_signal" = void; then
950 AC_DEFINE(VOID_INT_SIGNALS)
953 dnl ** check for more functions
954 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
955 AC_CHECK_FUNCS(strcmp)
956 AC_CHECK_FUNCS(realpath _fullpath)
957 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
958 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
959 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
960 AC_CHECK_FUNCS(snprintf _snprintf )
961 AC_CHECK_FUNCS(popen _popen )
962 AC_CHECK_FUNCS(pclose _pclose )
963 AC_CHECK_FUNCS(setenv unsetenv)
966 dnl ** check for specific library functions that we are interested in
967 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
969 dnl ** Solaris2 needs additionl flag for getpw*_r()
970 case "$TargetPlatform" in
972 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
973 AC_SUBST(unix_SRC_HSC2HS_OPTS)
977 dnl ** check whether this machine has gmp3 installed
978 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
979 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
980 HaveLibGmp=NO; LibGmp=not-installed))
984 dnl ** (Mac OS X only: check for HaskellSupport.framework)
985 HaveFrameworkHaskellSupport=NO
986 if test $HostPlatform = "powerpc-apple-darwin"; then
987 AC_MSG_CHECKING([for HaskellSupport.framework])
989 LIBS="-framework HaskellSupport"
990 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
991 if test $HaveFrameworkHaskellSupport = YES; then
992 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
995 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
997 AC_SUBST(HaveFrameworkHaskellSupport)
999 dnl ** check for mingwex library
1000 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1001 AC_SUBST(HaveLibMingwEx)
1003 if test $HaveLibMingwEx = YES ; then
1004 AC_DEFINE(HAVE_MINGWEX)
1007 if test "$HaveLibGmp" = "NO"; then
1008 if test "$HostArch_CPP" = "ia64"; then
1009 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1013 dnl ** check whether this machine has GNU regex in libc.
1014 FPTOOLS_REGEX_IN_LIBC
1016 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1017 dnl the order of these tests matters: bfd needs liberty
1018 AC_CHECK_LIB(iberty, xmalloc)
1019 AC_CHECK_LIB(bfd, bfd_init)
1021 dnl ** check for readline, for Hugs and hslibs' Readline
1022 dnl ncurses supersedes termcap and curses, but for compatibility,
1023 dnl we have to check for all...
1024 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1025 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1026 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1027 HaveLibTermcap=NO; LibTermcap=not-installed)))
1029 if test $HaveLibTermcap = YES ; then
1030 LIBS="-l$LibTermcap $LIBS"
1031 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1034 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1035 AC_DEFINE(HAVE_READLINE_LIBS,1)
1036 LibsReadline="readline $LibTermcap"
1038 AC_DEFINE(HAVE_READLINE_LIBS,0)
1041 AC_SUBST(LibsReadline)
1043 if test "$HaveLibReadline"; then
1044 AC_CHECK_LIB(readline, rl_erase_empty_line,
1045 [AC_DEFINE(HAVE_READLINE_4, 1)],
1046 [AC_DEFINE(HAVE_READLINE_4, 0)])
1047 AC_CHECK_LIB(readline, rl_free_undo_list,
1048 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1049 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1051 AC_DEFINE(HAVE_READLINE_4, 0)
1052 AC_DEFINE(HAVE_READLINE_4_2, 0)
1055 dnl ** check for math library
1056 FPTOOLS_CHECK_LIBM()
1062 *) AC_PATH_XTRA() ;;
1065 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1066 if test $GhcLibsWithHOpenGL = YES ; then
1070 dnl ################################################################
1071 dnl Check for libraries
1072 dnl ################################################################
1074 dnl ** check for libdl & RTLD_NEXT
1076 dnl (Mac OS X only) ... but don't check if we already have the
1077 dnl HaskellSupport.framework
1079 if test $HaveFrameworkHaskellSupport = YES; then
1083 AC_DEFINE(HAVE_RTLDLOCAL)
1085 AC_DEFINE(HAVE_RTLDGLOBAL)
1087 AC_DEFINE(HAVE_RTLDNOW)
1089 AC_SUBST(HaveRtldNext)
1090 AC_SUBST(HaveRtldLocal)
1091 AC_SUBST(HaveRtldGlobal)
1092 AC_SUBST(HaveRtldNow)
1094 AC_CHECK_LIB(dl, dlopen,
1096 AC_DEFINE(HAVE_LIBDL)
1099 AC_CHECK_FUNCS(dlopen)
1102 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1103 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1112 AC_DEFINE(HAVE_RTLDNEXT)
1118 AC_SUBST(HaveRtldNext)
1120 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1121 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1130 AC_DEFINE(HAVE_RTLDLOCAL)
1136 AC_SUBST(HaveRtldLocal)
1138 dnl ** RTLD_GLOBAL isn't available on openbsd
1139 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1148 AC_DEFINE(HAVE_RTLDGLOBAL)
1154 AC_SUBST(HaveRtldGlobal)
1156 dnl ** RTLD_NOW isn't available on openbsd
1157 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1166 AC_DEFINE(HAVE_RTLDNOW)
1172 AC_SUBST(HaveRtldNow)
1175 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1177 dnl ---------- usleep ----------
1178 dnl --- stolen from guile configure ---
1179 dnl --- FIXME: /usr/include/unistd.h can't be right?
1181 ### On some systems usleep has no return value. If it does have one,
1182 ### we'd like to return it; otherwise, we'll fake it.
1183 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1184 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1185 /usr/include/unistd.h,
1186 [cv_func_usleep_return_type=void],
1187 [cv_func_usleep_return_type=int])])
1188 case "$cv_func_usleep_return_type" in
1190 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1191 [Define if the system headers declare usleep to return void.])
1195 dnl --------------------------------------------------
1196 dnl * test for in_addr_t
1197 dnl --------------------------------------------------
1198 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1199 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1200 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1203 dnl --------------------------------------------------
1204 dnl * test for Linux sendfile(2)
1205 dnl --------------------------------------------------
1206 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1207 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1208 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1211 dnl --------------------------------------------------
1212 dnl * test for BSD sendfile(2)
1213 dnl --------------------------------------------------
1214 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1215 AC_EGREP_HEADER(sendfile, sys/socket.h,
1216 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1219 dnl --------------------------------------------------
1221 dnl --------------------------------------------------
1223 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1224 if test "$GTK_CONFIG" != ""; then
1225 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1226 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1228 GTK_VERSION=$fptools_cv_gtk_version
1233 case $fptools_cv_gtk_version in
1235 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1240 AC_SUBST(GTK_CONFIG)
1241 AC_SUBST(GTK_VERSION)
1243 dnl --------------------------------------------------
1244 dnl * Miscellaneous feature tests
1245 dnl --------------------------------------------------
1247 dnl ** can we get alloca?
1250 dnl ** determine whether or not const works
1253 dnl ** determine whether ANSI-function prototypes work?
1256 dnl ** are we big endian?
1259 dnl ** check for leading underscores in symbol names
1262 dnl ** check for ld, and whether ld has -x option
1263 AC_PATH_PROG(LdCmdRaw, ld)
1265 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1267 *) LdCmd=${LdCmdRaw}
1273 AC_MSG_CHECKING([for SIGPOLL])
1274 AC_EGREP_CPP(we_have_sigpoll,
1275 [#include <signal.h>
1279 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1280 AC_MSG_RESULT([$haveSIGPOLL])
1282 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1283 AC_EGREP_CPP(we_have_that_sysconf_thing,
1286 #ifdef _SC_GETGR_R_SIZE_MAX
1287 we_have_that_sysconf_thing
1290 [AC_MSG_RESULT([yes])
1291 AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
1292 [AC_MSG_RESULT([no])])
1294 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1295 AC_EGREP_CPP(we_have_that_sysconf_thing,
1298 #ifdef _SC_GETPW_R_SIZE_MAX
1299 we_have_that_sysconf_thing
1302 [AC_MSG_RESULT([yes])
1303 AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
1304 [AC_MSG_RESULT([no])])
1306 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )