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 ** .NET interop support?
543 dnl --------------------------------------------------------------
544 AC_ARG_ENABLE(dotnet,
546 Build .NET interop layer.
548 [DotnetSupport=YES; AC_DEFINE(WANT_DOTNET_SUPPORT)],
551 AC_SUBST(DotnetSupport)
553 dnl --------------------------------------------------------------
554 dnl End of configure script option section
555 dnl --------------------------------------------------------------
558 dnl --------------------------------------------------------------
559 dnl * General configuration checks
560 dnl --------------------------------------------------------------
565 dnl ** look for `perl', but only in /bin on Windows
568 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
569 if test -z "$PerlCmd"; then
570 echo "You must install the version of Perl shipped with GHC"
571 echo "(or a compatible one) in /bin."
576 AC_PATH_PROG(PerlCmd,perl)
577 if test -z "$PerlCmd"; then
578 echo "You must install perl before you can continue"
579 echo "Perhaps it is already installed, but not in your PATH?"
582 FPTOOLS_CHECK_PERL_VERSION
587 dnl ** does #! path/to/perl work? (sometimes it's too long...)
590 dnl ** check for Python
591 AC_PATH_PROG(PythonCmd,python)
593 dnl ** look for GCC and find out which version
594 dnl Figure out which C compiler to use. Gcc is preferred.
595 dnl If gcc, make sure it's at least 2.1
599 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
601 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
604 dnl ** Without optimization some INLINE trickery fails for GHCi
607 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
608 if test x"$TargetOS_CPP" = x"mingw32"; then
609 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
610 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
611 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
613 AC_SUBST(SRC_CC_OPTS)
615 dnl ** figure out how to do context diffs
618 dnl ** Find find command (for Win32's benefit)
621 dnl ** look for a decent parser generator (bison preferred)
622 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
623 dnl on the suitability of the 'yacc' returned.)
626 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
627 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
628 dnl exists if 'flex' doesn't.
631 dnl ** figure out how to do a BSD-ish install
634 dnl If you can run configure, you certainly have /bin/sh
635 AC_DEFINE(HAVE_BIN_SH)
637 dnl ** how to invoke `ar' and `ranlib'
638 FPTOOLS_PROG_AR_AND_RANLIB
640 dnl ** Check to see whether ln -s works
644 dnl ** Find the path to sed
645 AC_PATH_PROG(SedCmd,sed)
648 dnl ** check for time command
649 AC_PATH_PROG(TimeCmd,time)
652 dnl if GNU tar is named gtar, look for it first.
653 AC_PATH_PROGS(TarCmd,gtar tar,tar)
655 dnl ** check for gzip/compress
656 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
658 dnl ** check for jade/openjade & determine a working catalog
659 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
660 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
661 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
662 if test -z "$Catalog"; then
663 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
666 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
672 Catalog=`cygpath -w $hardtop/$Catalog`
674 *) Catalog=$hardtop/$Catalog
681 compress_nm=`basename $CompressCmd`
682 if test x"$compress_nm" = xgzip; then
683 CompressCmd="$CompressCmd -d"
688 AC_SUBST(CompressCmd)
689 AC_SUBST(CompressSuffix)
691 dnl ** check for ghc-pkg command
692 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
694 AC_ARG_WITH(greencard,
695 [ --with-greencard=<greencard compiler>
696 Use a command different from 'green-card' to compile GreenCard files
699 GreencardCmd=$withval;
700 FPTOOLS_GREENCARD(3.00)
704 AC_ARG_ENABLE(src-tree-happy,
705 [ --enable-src-tree-happy
706 Build and use source tree (fptools/happy) version of happy.
708 [UseSrcTreeHappy=YES],
711 dnl ** check for installed happy binary + version
712 dnl (don't do it if we're booting from .hc files though.)
713 if test "$BootingFromHc" = "NO"; then
717 AC_ARG_ENABLE(src-tree-haddock,
718 [ --enable-src-tree-haddock
719 Build and use source tree (fptools/haddock) version of haddock.
721 [UseSrcTreeHaddock=YES],
722 [UseSrcTreeHaddock=NO]
724 dnl ** check for installed haddock
727 dnl --------------------------------------------------
728 dnl ### program checking section ends here ###
729 dnl --------------------------------------------------
731 dnl --------------------------------------------------
732 dnl * Platform header file and syscall feature tests
733 dnl ### checking the state of the local header files and syscalls ###
735 dnl ** check for full ANSI header (.h) files
738 dnl ** Enable large file support. NB. do this before testing the type of
739 dnl off_t, because it will affect the result of that test.
742 dnl ** check for specific header (.h) files that we are interested in
743 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)
744 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
746 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
747 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
749 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
750 HaveReadlineHeaders=YES
751 AC_DEFINE(HAVE_READLINE_HEADERS,1)
753 HaveReadlineHeaders=NO
754 AC_DEFINE(HAVE_READLINE_HEADERS,0)
756 AC_SUBST(HaveReadlineHeaders)
758 dnl ** check for DOS include files
759 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
761 dnl ** check for Windows include files
762 AC_CHECK_HEADERS(windows.h)
764 dnl ** check for OpenGL include files
765 AC_CHECK_HEADERS(GL/gl.h)
767 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
770 dnl dynamic loading include files
771 AC_CHECK_HEADERS(dlfcn.h dl.h)
773 dnl ** check for farcalloc (in bcc)
774 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
776 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
777 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
779 dnl ** check for POSIX regex
781 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
782 AC_SUBST(HavePosixRegex)
784 dnl ** how do we get a timezone name, and UTC offset ?
787 dnl ** what's the type of timezone?
788 FPTOOLS_HAVE_TIMEZONE
789 FPTOOLS_TYPE_TIMEZONE
791 dnl ** do we have altzone?
794 dnl ** does struct stat contain st_blksize?
797 dnl ** do we have long longs?
800 dnl ** check what fields struct msghdr contains
801 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
802 FPTOOLS_MSGHDR_MSG_CONTROL
804 dnl ** what are the sizes of various types
805 dnl (these must come before GHC_CHECK_ALIGNMENT)
806 AC_CHECK_SIZEOF(char, 1)
807 AC_CHECK_SIZEOF(double, 8)
808 AC_CHECK_SIZEOF(float, 4)
809 AC_CHECK_SIZEOF(int, 4)
810 AC_CHECK_SIZEOF(long, 4)
811 if test "$fptools_cv_have_long_long" = yes; then
812 AC_CHECK_SIZEOF(long long, 8)
814 AC_CHECK_SIZEOF(short, 2)
815 AC_CHECK_SIZEOF(unsigned char, 1)
816 AC_CHECK_SIZEOF(unsigned int, 4)
817 AC_CHECK_SIZEOF(unsigned long, 4)
818 if test "$fptools_cv_have_long_long" = yes; then
819 AC_CHECK_SIZEOF(unsigned long long, 8)
821 AC_CHECK_SIZEOF(unsigned short, 2)
822 AC_CHECK_SIZEOF(void *, 4)
824 dnl ** what are alignment constraints on various types
825 FPTOOLS_CHECK_ALIGNMENT(char)
826 FPTOOLS_CHECK_ALIGNMENT(double)
827 FPTOOLS_CHECK_ALIGNMENT(float)
828 FPTOOLS_CHECK_ALIGNMENT(int)
829 FPTOOLS_CHECK_ALIGNMENT(long)
830 if test "$fptools_cv_have_long_long" = yes; then
831 FPTOOLS_CHECK_ALIGNMENT(long long)
833 FPTOOLS_CHECK_ALIGNMENT(short)
834 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
835 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
836 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
837 if test "$fptools_cv_have_long_long" = yes; then
838 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
840 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
841 FPTOOLS_CHECK_ALIGNMENT(void *)
843 dnl ** map standard C types and ISO types to Haskell types
844 FPTOOLS_CHECK_HTYPE(char)
845 FPTOOLS_CHECK_HTYPE(signed char)
846 FPTOOLS_CHECK_HTYPE(unsigned char)
847 FPTOOLS_CHECK_HTYPE(short)
848 FPTOOLS_CHECK_HTYPE(unsigned short)
849 FPTOOLS_CHECK_HTYPE(int)
850 FPTOOLS_CHECK_HTYPE(unsigned int)
851 FPTOOLS_CHECK_HTYPE(long)
852 FPTOOLS_CHECK_HTYPE(unsigned long)
853 if test "$fptools_cv_have_long_long" = yes; then
854 FPTOOLS_CHECK_HTYPE(long long)
855 FPTOOLS_CHECK_HTYPE(unsigned long long)
857 FPTOOLS_CHECK_HTYPE(float)
858 FPTOOLS_CHECK_HTYPE(double)
859 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
860 FPTOOLS_CHECK_HTYPE(size_t)
861 FPTOOLS_CHECK_HTYPE(wchar_t)
862 dnl Int32 is a HACK for non-ISO C compilers
863 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
864 FPTOOLS_CHECK_HTYPE(clock_t)
865 FPTOOLS_CHECK_HTYPE(time_t)
866 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
867 FPTOOLS_CHECK_HTYPE(ino_t)
868 FPTOOLS_CHECK_HTYPE(mode_t)
869 FPTOOLS_CHECK_HTYPE(off_t)
870 FPTOOLS_CHECK_HTYPE(pid_t)
871 FPTOOLS_CHECK_HTYPE(gid_t)
872 FPTOOLS_CHECK_HTYPE(uid_t)
873 FPTOOLS_CHECK_HTYPE(cc_t)
874 FPTOOLS_CHECK_HTYPE(speed_t)
875 FPTOOLS_CHECK_HTYPE(tcflag_t)
876 FPTOOLS_CHECK_HTYPE(blkcnt_t)
877 FPTOOLS_CHECK_HTYPE(nlink_t)
878 FPTOOLS_CHECK_HTYPE(ssize_t)
879 FPTOOLS_CHECK_HTYPE(rlim_t)
881 dnl ** Map OpenGL data types to Haskell types
882 if test $GhcLibsWithHOpenGL = YES ; then
883 FPTOOLS_CHECK_HTYPE(GLboolean)
884 FPTOOLS_CHECK_HTYPE(GLbyte)
885 FPTOOLS_CHECK_HTYPE(GLubyte)
886 FPTOOLS_CHECK_HTYPE(GLshort)
887 FPTOOLS_CHECK_HTYPE(GLushort)
888 FPTOOLS_CHECK_HTYPE(GLint)
889 FPTOOLS_CHECK_HTYPE(GLuint)
890 FPTOOLS_CHECK_HTYPE(GLsizei)
891 FPTOOLS_CHECK_HTYPE(GLenum)
892 FPTOOLS_CHECK_HTYPE(GLbitfield)
893 FPTOOLS_CHECK_HTYPE(GLfloat)
894 FPTOOLS_CHECK_HTYPE(GLclampf)
895 FPTOOLS_CHECK_HTYPE(GLdouble)
896 FPTOOLS_CHECK_HTYPE(GLclampd)
899 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
901 dnl ** can we open files in binary mode?
904 dnl ** check for GetModuleFileName and WinExec (windows only)
905 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
906 dnl Doesn't work because the linker can't see the functions if
907 dnl you omit the #include <windows.h>. (I've no idea why not...)
909 FPTOOLS_TRY_LINK_NOWARN(,[
920 if test "$have_winexec" = "1"; then
921 AC_DEFINE(HAVE_WINEXEC)
924 FPTOOLS_TRY_LINK_NOWARN(,[
930 GetModuleFileName((HMODULE)0,dir,0);
934 [have_getmodulefilename=1],
935 [have_getmodulefilename=0])
936 if test "$have_getmodulefilename" = "1"; then
937 AC_DEFINE(HAVE_GETMODULEFILENAME)
940 dnl ** check return type of signal handlers
941 dnl Foo: assumes we can use prototypes.
942 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
943 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
944 dnl [AC_TRY_COMPILE([#include <sys/types.h>
945 dnl #include <signal.h>
949 dnl void (*signal (int, void (*)(int)))(int);
952 dnl ac_cv_type_signal_handler=void_int,
953 dnl ac_cv_type_signal_handler=int_void)])
954 dnl if test "$ac_cv_type_signal_handler" = void_int; then
955 dnl AC_DEFINE(VOID_INT_SIGNALS)
958 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
960 if test "$ac_cv_type_signal" = void; then
961 AC_DEFINE(VOID_INT_SIGNALS)
964 dnl ** check for more functions
965 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
966 AC_CHECK_FUNCS(strcmp)
967 AC_CHECK_FUNCS(realpath _fullpath)
968 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
969 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
970 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
971 AC_CHECK_FUNCS(snprintf _snprintf )
972 AC_CHECK_FUNCS(popen _popen )
973 AC_CHECK_FUNCS(pclose _pclose )
974 AC_CHECK_FUNCS(setenv unsetenv)
977 dnl ** check for specific library functions that we are interested in
978 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
980 dnl ** Solaris2 needs additionl flag for getpw*_r()
981 case "$TargetPlatform" in
983 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
984 AC_SUBST(unix_SRC_HSC2HS_OPTS)
988 dnl ** check whether this machine has gmp3 installed
989 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
990 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
991 HaveLibGmp=NO; LibGmp=not-installed))
995 dnl ** (Mac OS X only: check for HaskellSupport.framework)
996 HaveFrameworkHaskellSupport=NO
997 if test $HostPlatform = "powerpc-apple-darwin"; then
998 AC_MSG_CHECKING([for HaskellSupport.framework])
1000 LIBS="-framework HaskellSupport"
1001 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1002 if test $HaveFrameworkHaskellSupport = YES; then
1003 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
1006 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1008 AC_SUBST(HaveFrameworkHaskellSupport)
1010 dnl ** check for mingwex library
1011 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1012 AC_SUBST(HaveLibMingwEx)
1014 if test $HaveLibMingwEx = YES ; then
1015 AC_DEFINE(HAVE_MINGWEX)
1018 if test "$HaveLibGmp" = "NO"; then
1019 if test "$HostArch_CPP" = "ia64"; then
1020 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1024 dnl ** check whether this machine has GNU regex in libc.
1025 FPTOOLS_REGEX_IN_LIBC
1027 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1028 dnl the order of these tests matters: bfd needs liberty
1029 AC_CHECK_LIB(iberty, xmalloc)
1030 AC_CHECK_LIB(bfd, bfd_init)
1032 dnl ** check for readline, for Hugs and hslibs' Readline
1033 dnl ncurses supersedes termcap and curses, but for compatibility,
1034 dnl we have to check for all...
1035 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1036 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1037 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1038 HaveLibTermcap=NO; LibTermcap=not-installed)))
1040 if test $HaveLibTermcap = YES ; then
1041 LIBS="-l$LibTermcap $LIBS"
1042 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1045 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1046 AC_DEFINE(HAVE_READLINE_LIBS,1)
1047 LibsReadline="readline $LibTermcap"
1049 AC_DEFINE(HAVE_READLINE_LIBS,0)
1052 AC_SUBST(LibsReadline)
1054 if test "$HaveLibReadline"; then
1055 AC_CHECK_LIB(readline, rl_erase_empty_line,
1056 [AC_DEFINE(HAVE_READLINE_4, 1)],
1057 [AC_DEFINE(HAVE_READLINE_4, 0)])
1058 AC_CHECK_LIB(readline, rl_free_undo_list,
1059 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1060 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1062 AC_DEFINE(HAVE_READLINE_4, 0)
1063 AC_DEFINE(HAVE_READLINE_4_2, 0)
1066 dnl ** check for math library
1067 FPTOOLS_CHECK_LIBM()
1070 dnl ** check for X Window System
1073 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1074 if test $GhcLibsWithHOpenGL = YES ; then
1078 dnl ################################################################
1079 dnl Check for libraries
1080 dnl ################################################################
1082 dnl ** check for libdl & RTLD_NEXT
1084 dnl (Mac OS X only) ... but don't check if we already have the
1085 dnl HaskellSupport.framework
1087 if test $HaveFrameworkHaskellSupport = YES; then
1091 AC_DEFINE(HAVE_RTLDLOCAL)
1093 AC_DEFINE(HAVE_RTLDGLOBAL)
1095 AC_DEFINE(HAVE_RTLDNOW)
1097 AC_SUBST(HaveRtldNext)
1098 AC_SUBST(HaveRtldLocal)
1099 AC_SUBST(HaveRtldGlobal)
1100 AC_SUBST(HaveRtldNow)
1102 AC_CHECK_LIB(dl, dlopen,
1104 AC_DEFINE(HAVE_LIBDL)
1107 AC_CHECK_FUNCS(dlopen)
1110 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1111 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1120 AC_DEFINE(HAVE_RTLDNEXT)
1126 AC_SUBST(HaveRtldNext)
1128 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1129 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1138 AC_DEFINE(HAVE_RTLDLOCAL)
1144 AC_SUBST(HaveRtldLocal)
1146 dnl ** RTLD_GLOBAL isn't available on openbsd
1147 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1156 AC_DEFINE(HAVE_RTLDGLOBAL)
1162 AC_SUBST(HaveRtldGlobal)
1164 dnl ** RTLD_NOW isn't available on openbsd
1165 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1174 AC_DEFINE(HAVE_RTLDNOW)
1180 AC_SUBST(HaveRtldNow)
1183 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1185 dnl ---------- usleep ----------
1186 dnl --- stolen from guile configure ---
1187 dnl --- FIXME: /usr/include/unistd.h can't be right?
1189 ### On some systems usleep has no return value. If it does have one,
1190 ### we'd like to return it; otherwise, we'll fake it.
1191 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1192 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1193 /usr/include/unistd.h,
1194 [cv_func_usleep_return_type=void],
1195 [cv_func_usleep_return_type=int])])
1196 case "$cv_func_usleep_return_type" in
1198 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1199 [Define if the system headers declare usleep to return void.])
1203 dnl --------------------------------------------------
1204 dnl * test for in_addr_t
1205 dnl --------------------------------------------------
1206 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1207 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1208 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1211 dnl --------------------------------------------------
1212 dnl * test for Linux sendfile(2)
1213 dnl --------------------------------------------------
1214 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1215 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1216 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1219 dnl --------------------------------------------------
1220 dnl * test for BSD sendfile(2)
1221 dnl --------------------------------------------------
1222 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1223 AC_EGREP_HEADER(sendfile, sys/socket.h,
1224 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1227 dnl --------------------------------------------------
1229 dnl --------------------------------------------------
1231 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1232 if test "$GTK_CONFIG" != ""; then
1233 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1234 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1236 GTK_VERSION=$fptools_cv_gtk_version
1241 case $fptools_cv_gtk_version in
1243 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1248 AC_SUBST(GTK_CONFIG)
1249 AC_SUBST(GTK_VERSION)
1251 dnl --------------------------------------------------
1252 dnl * Miscellaneous feature tests
1253 dnl --------------------------------------------------
1255 dnl ** can we get alloca?
1258 dnl ** determine whether or not const works
1261 dnl ** determine whether ANSI-function prototypes work?
1264 dnl ** are we big endian?
1267 dnl ** check for leading underscores in symbol names
1270 dnl ** check for ld, and whether ld has -x option
1271 AC_PATH_PROG(LdCmdRaw, ld)
1273 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1275 *) LdCmd=${LdCmdRaw}
1281 AC_MSG_CHECKING([for SIGPOLL])
1282 AC_EGREP_CPP(we_have_sigpoll,
1283 [#include <signal.h>
1287 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1288 AC_MSG_RESULT([$haveSIGPOLL])
1290 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1291 AC_EGREP_CPP(we_have_that_sysconf_thing,
1294 #ifdef _SC_GETGR_R_SIZE_MAX
1295 we_have_that_sysconf_thing
1298 [AC_MSG_RESULT([yes])
1299 AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
1300 [AC_MSG_RESULT([no])])
1302 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1303 AC_EGREP_CPP(we_have_that_sysconf_thing,
1306 #ifdef _SC_GETPW_R_SIZE_MAX
1307 we_have_that_sysconf_thing
1310 [AC_MSG_RESULT([yes])
1311 AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
1312 [AC_MSG_RESULT([no])])
1314 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )