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.
551 AC_DEFINE(WANT_DOTNET_SUPPORT)
552 AC_SUBST(DotnetSupport)
554 dnl --------------------------------------------------------------
555 dnl End of configure script option section
556 dnl --------------------------------------------------------------
559 dnl --------------------------------------------------------------
560 dnl * General configuration checks
561 dnl --------------------------------------------------------------
566 dnl ** look for `perl', but only in /bin on Windows
569 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
570 if test -z "$PerlCmd"; then
571 echo "You must install the version of Perl shipped with GHC"
572 echo "(or a compatible one) in /bin."
577 AC_PATH_PROG(PerlCmd,perl)
578 if test -z "$PerlCmd"; then
579 echo "You must install perl before you can continue"
580 echo "Perhaps it is already installed, but not in your PATH?"
583 FPTOOLS_CHECK_PERL_VERSION
588 dnl ** does #! path/to/perl work? (sometimes it's too long...)
591 dnl ** check for Python
592 AC_PATH_PROG(PythonCmd,python)
594 dnl ** look for GCC and find out which version
595 dnl Figure out which C compiler to use. Gcc is preferred.
596 dnl If gcc, make sure it's at least 2.1
600 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
602 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
605 dnl ** Without optimization some INLINE trickery fails for GHCi
608 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
609 if test x"$TargetOS_CPP" = x"mingw32"; then
610 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
611 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
612 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
614 AC_SUBST(SRC_CC_OPTS)
616 dnl ** figure out how to do context diffs
619 dnl ** Find find command (for Win32's benefit)
622 dnl ** look for a decent parser generator (bison preferred)
623 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
624 dnl on the suitability of the 'yacc' returned.)
627 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
628 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
629 dnl exists if 'flex' doesn't.
632 dnl ** figure out how to do a BSD-ish install
635 dnl If you can run configure, you certainly have /bin/sh
636 AC_DEFINE(HAVE_BIN_SH)
638 dnl ** how to invoke `ar' and `ranlib'
639 FPTOOLS_PROG_AR_AND_RANLIB
641 dnl ** Check to see whether ln -s works
645 dnl ** Find the path to sed
646 AC_PATH_PROG(SedCmd,sed)
649 dnl ** check for time command
650 AC_PATH_PROG(TimeCmd,time)
653 dnl if GNU tar is named gtar, look for it first.
654 AC_PATH_PROGS(TarCmd,gtar tar,tar)
656 dnl ** check for gzip/compress
657 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
659 dnl ** check for jade/openjade & determine a working catalog
660 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
661 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
662 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
663 if test -z "$Catalog"; then
664 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
667 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
673 Catalog=`cygpath -w $hardtop/$Catalog`
675 *) Catalog=$hardtop/$Catalog
682 compress_nm=`basename $CompressCmd`
683 if test x"$compress_nm" = xgzip; then
684 CompressCmd="$CompressCmd -d"
689 AC_SUBST(CompressCmd)
690 AC_SUBST(CompressSuffix)
692 dnl ** check for ghc-pkg command
693 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
695 AC_ARG_WITH(greencard,
696 [ --with-greencard=<greencard compiler>
697 Use a command different from 'green-card' to compile GreenCard files
700 GreencardCmd=$withval;
701 FPTOOLS_GREENCARD(3.00)
705 AC_ARG_ENABLE(src-tree-happy,
706 [ --enable-src-tree-happy
707 Build and use source tree (fptools/happy) version of happy.
709 [UseSrcTreeHappy=YES],
712 dnl ** check for installed happy binary + version
713 dnl (don't do it if we're booting from .hc files though.)
714 if test "$BootingFromHc" = "NO"; then
718 AC_ARG_ENABLE(src-tree-haddock,
719 [ --enable-src-tree-haddock
720 Build and use source tree (fptools/haddock) version of haddock.
722 [UseSrcTreeHaddock=YES],
723 [UseSrcTreeHaddock=NO]
725 dnl ** check for installed haddock
728 dnl --------------------------------------------------
729 dnl ### program checking section ends here ###
730 dnl --------------------------------------------------
732 dnl --------------------------------------------------
733 dnl * Platform header file and syscall feature tests
734 dnl ### checking the state of the local header files and syscalls ###
736 dnl ** check for full ANSI header (.h) files
739 dnl ** Enable large file support. NB. do this before testing the type of
740 dnl off_t, because it will affect the result of that test.
743 dnl ** check for specific header (.h) files that we are interested in
744 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)
745 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
747 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
748 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
750 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
751 HaveReadlineHeaders=YES
752 AC_DEFINE(HAVE_READLINE_HEADERS,1)
754 HaveReadlineHeaders=NO
755 AC_DEFINE(HAVE_READLINE_HEADERS,0)
757 AC_SUBST(HaveReadlineHeaders)
759 dnl ** check for DOS include files
760 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
762 dnl ** check for Windows include files
763 AC_CHECK_HEADERS(windows.h)
765 dnl ** check for OpenGL include files
766 AC_CHECK_HEADERS(GL/gl.h)
768 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
771 dnl dynamic loading include files
772 AC_CHECK_HEADERS(dlfcn.h dl.h)
774 dnl ** check for farcalloc (in bcc)
775 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
777 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
778 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
780 dnl ** check for POSIX regex
782 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
783 AC_SUBST(HavePosixRegex)
785 dnl ** how do we get a timezone name, and UTC offset ?
788 dnl ** what's the type of timezone?
789 FPTOOLS_HAVE_TIMEZONE
790 FPTOOLS_TYPE_TIMEZONE
792 dnl ** do we have altzone?
795 dnl ** does struct stat contain st_blksize?
798 dnl ** do we have long longs?
801 dnl ** check what fields struct msghdr contains
802 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
803 FPTOOLS_MSGHDR_MSG_CONTROL
805 dnl ** what are the sizes of various types
806 dnl (these must come before GHC_CHECK_ALIGNMENT)
807 AC_CHECK_SIZEOF(char, 1)
808 AC_CHECK_SIZEOF(double, 8)
809 AC_CHECK_SIZEOF(float, 4)
810 AC_CHECK_SIZEOF(int, 4)
811 AC_CHECK_SIZEOF(long, 4)
812 if test "$fptools_cv_have_long_long" = yes; then
813 AC_CHECK_SIZEOF(long long, 8)
815 AC_CHECK_SIZEOF(short, 2)
816 AC_CHECK_SIZEOF(unsigned char, 1)
817 AC_CHECK_SIZEOF(unsigned int, 4)
818 AC_CHECK_SIZEOF(unsigned long, 4)
819 if test "$fptools_cv_have_long_long" = yes; then
820 AC_CHECK_SIZEOF(unsigned long long, 8)
822 AC_CHECK_SIZEOF(unsigned short, 2)
823 AC_CHECK_SIZEOF(void *, 4)
825 dnl ** what are alignment constraints on various types
826 FPTOOLS_CHECK_ALIGNMENT(char)
827 FPTOOLS_CHECK_ALIGNMENT(double)
828 FPTOOLS_CHECK_ALIGNMENT(float)
829 FPTOOLS_CHECK_ALIGNMENT(int)
830 FPTOOLS_CHECK_ALIGNMENT(long)
831 if test "$fptools_cv_have_long_long" = yes; then
832 FPTOOLS_CHECK_ALIGNMENT(long long)
834 FPTOOLS_CHECK_ALIGNMENT(short)
835 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
836 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
837 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
838 if test "$fptools_cv_have_long_long" = yes; then
839 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
841 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
842 FPTOOLS_CHECK_ALIGNMENT(void *)
844 dnl ** map standard C types and ISO types to Haskell types
845 FPTOOLS_CHECK_HTYPE(char)
846 FPTOOLS_CHECK_HTYPE(signed char)
847 FPTOOLS_CHECK_HTYPE(unsigned char)
848 FPTOOLS_CHECK_HTYPE(short)
849 FPTOOLS_CHECK_HTYPE(unsigned short)
850 FPTOOLS_CHECK_HTYPE(int)
851 FPTOOLS_CHECK_HTYPE(unsigned int)
852 FPTOOLS_CHECK_HTYPE(long)
853 FPTOOLS_CHECK_HTYPE(unsigned long)
854 if test "$fptools_cv_have_long_long" = yes; then
855 FPTOOLS_CHECK_HTYPE(long long)
856 FPTOOLS_CHECK_HTYPE(unsigned long long)
858 FPTOOLS_CHECK_HTYPE(float)
859 FPTOOLS_CHECK_HTYPE(double)
860 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
861 FPTOOLS_CHECK_HTYPE(size_t)
862 FPTOOLS_CHECK_HTYPE(wchar_t)
863 dnl Int32 is a HACK for non-ISO C compilers
864 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
865 FPTOOLS_CHECK_HTYPE(clock_t)
866 FPTOOLS_CHECK_HTYPE(time_t)
867 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
868 FPTOOLS_CHECK_HTYPE(ino_t)
869 FPTOOLS_CHECK_HTYPE(mode_t)
870 FPTOOLS_CHECK_HTYPE(off_t)
871 FPTOOLS_CHECK_HTYPE(pid_t)
872 FPTOOLS_CHECK_HTYPE(gid_t)
873 FPTOOLS_CHECK_HTYPE(uid_t)
874 FPTOOLS_CHECK_HTYPE(cc_t)
875 FPTOOLS_CHECK_HTYPE(speed_t)
876 FPTOOLS_CHECK_HTYPE(tcflag_t)
877 FPTOOLS_CHECK_HTYPE(blkcnt_t)
878 FPTOOLS_CHECK_HTYPE(nlink_t)
879 FPTOOLS_CHECK_HTYPE(ssize_t)
880 FPTOOLS_CHECK_HTYPE(rlim_t)
882 dnl ** Map OpenGL data types to Haskell types
883 if test $GhcLibsWithHOpenGL = YES ; then
884 FPTOOLS_CHECK_HTYPE(GLboolean)
885 FPTOOLS_CHECK_HTYPE(GLbyte)
886 FPTOOLS_CHECK_HTYPE(GLubyte)
887 FPTOOLS_CHECK_HTYPE(GLshort)
888 FPTOOLS_CHECK_HTYPE(GLushort)
889 FPTOOLS_CHECK_HTYPE(GLint)
890 FPTOOLS_CHECK_HTYPE(GLuint)
891 FPTOOLS_CHECK_HTYPE(GLsizei)
892 FPTOOLS_CHECK_HTYPE(GLenum)
893 FPTOOLS_CHECK_HTYPE(GLbitfield)
894 FPTOOLS_CHECK_HTYPE(GLfloat)
895 FPTOOLS_CHECK_HTYPE(GLclampf)
896 FPTOOLS_CHECK_HTYPE(GLdouble)
897 FPTOOLS_CHECK_HTYPE(GLclampd)
900 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
902 dnl ** can we open files in binary mode?
905 dnl ** check for GetModuleFileName and WinExec (windows only)
906 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
907 dnl Doesn't work because the linker can't see the functions if
908 dnl you omit the #include <windows.h>. (I've no idea why not...)
910 FPTOOLS_TRY_LINK_NOWARN(,[
921 if test "$have_winexec" = "1"; then
922 AC_DEFINE(HAVE_WINEXEC)
925 FPTOOLS_TRY_LINK_NOWARN(,[
931 GetModuleFileName((HMODULE)0,dir,0);
935 [have_getmodulefilename=1],
936 [have_getmodulefilename=0])
937 if test "$have_getmodulefilename" = "1"; then
938 AC_DEFINE(HAVE_GETMODULEFILENAME)
941 dnl ** check return type of signal handlers
942 dnl Foo: assumes we can use prototypes.
943 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
944 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
945 dnl [AC_TRY_COMPILE([#include <sys/types.h>
946 dnl #include <signal.h>
950 dnl void (*signal (int, void (*)(int)))(int);
953 dnl ac_cv_type_signal_handler=void_int,
954 dnl ac_cv_type_signal_handler=int_void)])
955 dnl if test "$ac_cv_type_signal_handler" = void_int; then
956 dnl AC_DEFINE(VOID_INT_SIGNALS)
959 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
961 if test "$ac_cv_type_signal" = void; then
962 AC_DEFINE(VOID_INT_SIGNALS)
965 dnl ** check for more functions
966 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
967 AC_CHECK_FUNCS(strcmp)
968 AC_CHECK_FUNCS(realpath _fullpath)
969 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
970 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
971 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
972 AC_CHECK_FUNCS(snprintf _snprintf )
973 AC_CHECK_FUNCS(popen _popen )
974 AC_CHECK_FUNCS(pclose _pclose )
975 AC_CHECK_FUNCS(setenv unsetenv)
978 dnl ** check for specific library functions that we are interested in
979 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
981 dnl ** Solaris2 needs additionl flag for getpw*_r()
982 case "$TargetPlatform" in
984 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
985 AC_SUBST(unix_SRC_HSC2HS_OPTS)
989 dnl ** check whether this machine has gmp3 installed
990 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
991 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
992 HaveLibGmp=NO; LibGmp=not-installed))
996 dnl ** (Mac OS X only: check for HaskellSupport.framework)
997 HaveFrameworkHaskellSupport=NO
998 if test $HostPlatform = "powerpc-apple-darwin"; then
999 AC_MSG_CHECKING([for HaskellSupport.framework])
1001 LIBS="-framework HaskellSupport"
1002 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1003 if test $HaveFrameworkHaskellSupport = YES; then
1004 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
1007 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1009 AC_SUBST(HaveFrameworkHaskellSupport)
1011 dnl ** check for mingwex library
1012 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1013 AC_SUBST(HaveLibMingwEx)
1015 if test $HaveLibMingwEx = YES ; then
1016 AC_DEFINE(HAVE_MINGWEX)
1019 if test "$HaveLibGmp" = "NO"; then
1020 if test "$HostArch_CPP" = "ia64"; then
1021 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1025 dnl ** check whether this machine has GNU regex in libc.
1026 FPTOOLS_REGEX_IN_LIBC
1028 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1029 dnl the order of these tests matters: bfd needs liberty
1030 AC_CHECK_LIB(iberty, xmalloc)
1031 AC_CHECK_LIB(bfd, bfd_init)
1033 dnl ** check for readline, for Hugs and hslibs' Readline
1034 dnl ncurses supersedes termcap and curses, but for compatibility,
1035 dnl we have to check for all...
1036 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1037 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1038 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1039 HaveLibTermcap=NO; LibTermcap=not-installed)))
1041 if test $HaveLibTermcap = YES ; then
1042 LIBS="-l$LibTermcap $LIBS"
1043 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1046 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1047 AC_DEFINE(HAVE_READLINE_LIBS,1)
1048 LibsReadline="readline $LibTermcap"
1050 AC_DEFINE(HAVE_READLINE_LIBS,0)
1053 AC_SUBST(LibsReadline)
1055 if test "$HaveLibReadline"; then
1056 AC_CHECK_LIB(readline, rl_erase_empty_line,
1057 [AC_DEFINE(HAVE_READLINE_4, 1)],
1058 [AC_DEFINE(HAVE_READLINE_4, 0)])
1059 AC_CHECK_LIB(readline, rl_free_undo_list,
1060 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1061 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1063 AC_DEFINE(HAVE_READLINE_4, 0)
1064 AC_DEFINE(HAVE_READLINE_4_2, 0)
1067 dnl ** check for math library
1068 FPTOOLS_CHECK_LIBM()
1074 *) AC_PATH_XTRA() ;;
1077 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1078 if test $GhcLibsWithHOpenGL = YES ; then
1082 dnl ################################################################
1083 dnl Check for libraries
1084 dnl ################################################################
1086 dnl ** check for libdl & RTLD_NEXT
1088 dnl (Mac OS X only) ... but don't check if we already have the
1089 dnl HaskellSupport.framework
1091 if test $HaveFrameworkHaskellSupport = YES; then
1095 AC_DEFINE(HAVE_RTLDLOCAL)
1097 AC_DEFINE(HAVE_RTLDGLOBAL)
1099 AC_DEFINE(HAVE_RTLDNOW)
1101 AC_SUBST(HaveRtldNext)
1102 AC_SUBST(HaveRtldLocal)
1103 AC_SUBST(HaveRtldGlobal)
1104 AC_SUBST(HaveRtldNow)
1106 AC_CHECK_LIB(dl, dlopen,
1108 AC_DEFINE(HAVE_LIBDL)
1111 AC_CHECK_FUNCS(dlopen)
1114 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1115 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1124 AC_DEFINE(HAVE_RTLDNEXT)
1130 AC_SUBST(HaveRtldNext)
1132 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1133 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1142 AC_DEFINE(HAVE_RTLDLOCAL)
1148 AC_SUBST(HaveRtldLocal)
1150 dnl ** RTLD_GLOBAL isn't available on openbsd
1151 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1160 AC_DEFINE(HAVE_RTLDGLOBAL)
1166 AC_SUBST(HaveRtldGlobal)
1168 dnl ** RTLD_NOW isn't available on openbsd
1169 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1178 AC_DEFINE(HAVE_RTLDNOW)
1184 AC_SUBST(HaveRtldNow)
1187 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1189 dnl ---------- usleep ----------
1190 dnl --- stolen from guile configure ---
1191 dnl --- FIXME: /usr/include/unistd.h can't be right?
1193 ### On some systems usleep has no return value. If it does have one,
1194 ### we'd like to return it; otherwise, we'll fake it.
1195 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1196 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1197 /usr/include/unistd.h,
1198 [cv_func_usleep_return_type=void],
1199 [cv_func_usleep_return_type=int])])
1200 case "$cv_func_usleep_return_type" in
1202 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1203 [Define if the system headers declare usleep to return void.])
1207 dnl --------------------------------------------------
1208 dnl * test for in_addr_t
1209 dnl --------------------------------------------------
1210 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1211 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1212 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1215 dnl --------------------------------------------------
1216 dnl * test for Linux sendfile(2)
1217 dnl --------------------------------------------------
1218 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1219 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1220 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1223 dnl --------------------------------------------------
1224 dnl * test for BSD sendfile(2)
1225 dnl --------------------------------------------------
1226 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1227 AC_EGREP_HEADER(sendfile, sys/socket.h,
1228 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1231 dnl --------------------------------------------------
1233 dnl --------------------------------------------------
1235 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1236 if test "$GTK_CONFIG" != ""; then
1237 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1238 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1240 GTK_VERSION=$fptools_cv_gtk_version
1245 case $fptools_cv_gtk_version in
1247 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1252 AC_SUBST(GTK_CONFIG)
1253 AC_SUBST(GTK_VERSION)
1255 dnl --------------------------------------------------
1256 dnl * Miscellaneous feature tests
1257 dnl --------------------------------------------------
1259 dnl ** can we get alloca?
1262 dnl ** determine whether or not const works
1265 dnl ** determine whether ANSI-function prototypes work?
1268 dnl ** are we big endian?
1271 dnl ** check for leading underscores in symbol names
1274 dnl ** check for ld, and whether ld has -x option
1275 AC_PATH_PROG(LdCmdRaw, ld)
1277 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1279 *) LdCmd=${LdCmdRaw}
1285 AC_MSG_CHECKING([for SIGPOLL])
1286 AC_EGREP_CPP(we_have_sigpoll,
1287 [#include <signal.h>
1291 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1292 AC_MSG_RESULT([$haveSIGPOLL])
1294 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1295 AC_EGREP_CPP(we_have_that_sysconf_thing,
1298 #ifdef _SC_GETGR_R_SIZE_MAX
1299 we_have_that_sysconf_thing
1302 [AC_MSG_RESULT([yes])
1303 AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
1304 [AC_MSG_RESULT([no])])
1306 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1307 AC_EGREP_CPP(we_have_that_sysconf_thing,
1310 #ifdef _SC_GETPW_R_SIZE_MAX
1311 we_have_that_sysconf_thing
1314 [AC_MSG_RESULT([yes])
1315 AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
1316 [AC_MSG_RESULT([no])])
1318 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )