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"$srcdir" != 'x.' ; then
37 echo "This configuration does not support the \`--srcdir' option.."
41 dnl--------------------------------------------------------------------
42 dnl * Choose host(/target/build) platform
43 dnl--------------------------------------------------------------------
45 dnl Guess host/target/build platform(s) if necessary.
48 # "$host" defaults to "$target"
49 if test "x$host" = xNONE ; then
53 dnl ** canonicalize platform names
54 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
55 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
56 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
58 if test x"$TargetPlatform" != x"$HostPlatform" ; then
59 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
65 # The following will be more difficult when we *are* cross-compiling.
66 # Suitable names to slam in *_CPP are in platform.h.in.
67 # We also record the architecture, vendor, and operating system (OS)
70 alpha*-dec-osf[[12]]*)
71 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
72 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
73 BuildPlatform=alpha-dec-osf1 # hack
74 HostPlatform_CPP='alpha_dec_osf1'
79 alpha*-dec-osf[[345]]*)
80 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
81 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
82 BuildPlatform=alpha-dec-osf3 # hack
83 HostPlatform_CPP='alpha_dec_osf3'
89 HostPlatform=alpha-unknown-linux
90 TargetPlatform=alpha-unknown-linux
91 BuildPlatform=alpha-unknown-linux
92 HostPlatform_CPP='alpha_unknown_linux'
94 HostVendor_CPP='unknown'
97 alpha*-unknown-freebsd*)
98 HostPlatform=alpha-unknown-freebsd
99 TargetPlatform=alpha-unknown-freebsd
100 BuildPlatform=alpha-unknown-freebsd
101 HostPlatform_CPP='alpha_unknown_freebsd'
103 HostVendor_CPP='unknown'
107 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
108 TargetPlatform=hppa1.1-hp-hpux
109 BuildPlatform=hppa1.1-hp-hpux
110 HostPlatform_CPP='hppa1_1_hp_hpux'
111 HostArch_CPP='hppa1_1'
115 i[[3456]]86-*-linuxaout*)
116 HostPlatform=i386-unknown-linuxaout # hack again
117 TargetPlatform=i386-unknown-linuxaout
118 BuildPlatform=i386-unknown-linuxaout
119 HostPlatform_CPP='i386_unknown_linuxaout'
121 HostVendor_CPP='unknown'
122 HostOS_CPP='linuxaout'
124 i[[3456]]86-*-linux*)
125 HostPlatform=i386-unknown-linux # hack again
126 TargetPlatform=i386-unknown-linux
127 BuildPlatform=i386-unknown-linux
128 HostPlatform_CPP='i386_unknown_linux'
130 HostVendor_CPP='unknown'
133 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
134 HostPlatform=i386-unknown-freebsd # hack again
135 TargetPlatform=i386-unknown-freebsd
136 BuildPlatform=i386-unknown-freebsd
137 HostPlatform_CPP='i386_unknown_freebsd'
139 HostVendor_CPP='unknown'
142 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
143 HostPlatform=i386-unknown-freebsd2 # hack again
144 TargetPlatform=i386-unknown-freebsd2
145 BuildPlatform=i386-unknown-freebsd2
146 HostPlatform_CPP='i386_unknown_freebsd2'
148 HostVendor_CPP='unknown'
149 HostOS_CPP='freebsd2'
151 i[[3456]]86-*-netbsd*)
152 HostPlatform=i386-unknown-netbsd # hack again
153 TargetPlatform=i386-unknown-netbsd
154 BuildPlatform=i386-unknown-netbsd
155 HostPlatform_CPP='i386_unknown_netbsd'
157 HostVendor_CPP='unknown'
160 i[[3456]]86-*-openbsd*)
161 HostPlatform=i386-unknown-openbsd # hack again
162 TargetPlatform=i386-unknown-openbsd
163 BuildPlatform=i386-unknown-openbsd
164 HostPlatform_CPP='i386_unknown_openbsd'
166 HostVendor_CPP='unknown'
169 i[[3456]]86-*-solaris2*)
170 HostPlatform=i386-unknown-solaris2 # hack again
171 TargetPlatform=i386-unknown-solaris2
172 BuildPlatform=i386-unknown-solaris2
173 HostPlatform_CPP='i386_unknown_solaris2'
175 HostVendor_CPP='unknown'
176 HostOS_CPP='solaris2'
178 i[[3456]]86-*-cygwin*)
179 HostPlatform=i386-unknown-cygwin32 # hack again
180 TargetPlatform=i386-unknown-cygwin32
181 BuildPlatform=i386-unknown-cygwin32
182 HostPlatform_CPP='i386_unknown_cygwin32'
184 HostVendor_CPP='unknown'
185 HostOS_CPP='cygwin32'
188 i[[3456]]86-*-mingw32*)
189 HostPlatform=i386-unknown-mingw32 # hack again
190 TargetPlatform=i386-unknown-mingw32
191 BuildPlatform=i386-unknown-mingw32
192 HostPlatform_CPP='i386_unknown_mingw32'
194 HostVendor_CPP='unknown'
199 HostPlatform=ia64-unknown-linux # hack again
200 TargetPlatform=ia64-unknown-linux
201 BuildPlatform=ia64-unknown-linux
202 HostPlatform_CPP='ia64_unknown_linux'
204 HostVendor_CPP='unknown'
208 HostPlatform_CPP='m68k_next_nextstep2'
210 HostVendor_CPP='next'
211 HostOS_CPP='nextstep2'
214 HostPlatform_CPP='m68k_next_nextstep3'
216 HostVendor_CPP='next'
217 HostOS_CPP='nextstep3'
219 i[[3456]]86-next-nextstep3)
220 HostPlatform=i386-next-nextstep3 # hack again
221 TargetPlatform=i386-next-nextstep3
222 BuildPlatform=i386-next-nextstep3
223 HostPlatform_CPP='i386_next_nextstep3'
225 HostVendor_CPP='next'
226 HostOS_CPP='nextstep3'
229 HostPlatform=m68k-unknown-openbsd
230 TargetPlatform=m68k-unknown-openbsd
231 BuildPlatform=m68k-unknown-openbsd
232 HostPlatform_CPP='m68k_unknown_openbsd'
234 HostVendor_CPP='unknown'
238 HostPlatform=m68k-apple-netbsd
239 TargetPlatform=m68k-apple-netbsd
240 BuildPlatform=m68k-apple-netbsd
241 HostPlatform_CPP='m68k_apple_netbsd'
243 HostVendor_CPP='apple'
247 HostPlatform=m68k-sun-sunos4
248 TargetPlatform=m68k-sun-sunos4 #hack
249 BuildPlatform=m68k-sun-sunos4 #hack
250 HostPlatform_CPP='m68k_sun_sunos4'
256 HostPlatform_CPP='mips_dec_ultrix'
257 HostArch_CPP='mipsel' # NB a little different
262 HostPlatform=mips-sgi-irix
263 TargetPlatform=mips-sgi-irix #hack
264 BuildPlatform=mips-sgi-irix #hack
265 HostPlatform_CPP='mips_sgi_irix'
266 HostArch_CPP='mipseb' # NB a little different
271 HostPlatform=rs6000-ibm-aix
272 TargetPlatform=rs6000-ibm-aix #hack
273 BuildPlatform=rs6000-ibm-aix #hack
274 HostPlatform_CPP='rs6000_ibm_aix'
275 HostArch_CPP='rs6000'
280 HostPlatform=powerpc-ibm-aix
281 TargetPlatform=powerpc-ibm-aix #hack
282 BuildPlatform=powerpc-ibm-aix #hack
283 HostPlatform_CPP='powerpc_ibm_aix'
284 HostArch_CPP='powerpc'
288 powerpc-apple-darwin*)
289 HostPlatform=powerpc-apple-darwin
290 TargetPlatform=powerpc-apple-darwin #hack
291 BuildPlatform=powerpc-apple-darwin #hack
292 HostPlatform_CPP='powerpc_apple_darwin'
293 HostArch_CPP='powerpc'
294 HostVendor_CPP='apple'
298 HostPlatform=sparc-sun-sunos4
299 TargetPlatform=sparc-sun-sunos4 #hack
300 BuildPlatform=sparc-sun-sunos4 #hack
301 HostPlatform_CPP='sparc_sun_sunos4'
307 HostPlatform=sparc-sun-solaris2
308 TargetPlatform=sparc-sun-solaris2 #hack
309 BuildPlatform=sparc-sun-solaris2 #hack
310 HostPlatform_CPP='sparc_sun_solaris2'
313 HostOS_CPP='solaris2'
316 echo "Unrecognised platform: $HostPlatform"
320 echo "Canonicalised to: $HostPlatform"
321 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
322 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
324 BuildPlatform_CPP=$HostPlatform_CPP
325 TargetPlatform_CPP=$HostPlatform_CPP
326 BuildArch_CPP=$HostArch_CPP
327 TargetArch_CPP=$HostArch_CPP
328 BuildOS_CPP=$HostOS_CPP
330 TargetOS_CPP=$HostOS_CPP
331 BuildVendor_CPP=$HostVendor_CPP
332 TargetVendor_CPP=$HostVendor_CPP
334 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
335 dnl AC_SUBST(BuildPlatform)
337 AC_SUBST(HostPlatform)
338 AC_SUBST(TargetPlatform)
339 AC_SUBST(HostPlatform_CPP)
340 dnl AC_SUBST(BuildPlatform_CPP)
341 dnl AC_SUBST(TargetPlatform_CPP)
343 AC_SUBST(HostArch_CPP)
344 dnl AC_SUBST(BuildArch_CPP)
345 dnl AC_SUBST(TargetArch_CPP)
348 AC_SUBST(HostOS_Full)
349 dnl AC_SUBST(BuildOS_CPP)
350 dnl AC_SUBST(TargetOS_CPP)
352 AC_SUBST(HostVendor_CPP)
353 dnl AC_SUBST(BuildVendor_CPP)
354 dnl AC_SUBST(TargetVendor_CPP)
358 dnl --------------------------------------------------------------
359 dnl * Calculate absolute path to build tree
360 dnl --------------------------------------------------------------
362 AC_MSG_CHECKING(for path to top of build tree)
366 dnl Remove common automounter nonsense
368 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
370 dnl Find 'hardtop_plat', the native format for 'hardtop' (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes being escaped).
372 case $HostPlatform in
373 i386-unknown-mingw32 | i386-unknown-cygwin32)
374 # convert $hardtop to a path that mingw will understand too
375 cyghardtop=${hardtop}
376 hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
377 hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
380 hardtop_plat=${hardtop}
384 AC_SUBST(hardtop_plat)
386 AC_MSG_RESULT(${hardtop})
388 dnl --------------------------------------------------------------
389 dnl * Project specific configuration options
390 dnl --------------------------------------------------------------
391 dnl What follows is a bunch of options that can either be configured
392 dnl through command line options to the configure script or by
393 dnl supplying defns in the build tree's mk/build.mk. Having the option to
394 dnl use either is considered a Feature.
396 dnl ** What command to use to compile compiler sources ?
397 dnl --------------------------------------------------------------
400 [ --with-ghc=<haskell compiler>
401 Use a command different from 'ghc' to compile GHC-specific Haskell code
402 (including GHC itself).
404 [ WithGhc="$withval" ],
406 if test "$GHC" = ""; then
407 AC_PATH_PROG(GHC,ghc)
415 [ --with-hc=<haskell compiler>
416 Use a command different from 'ghc' to compile generic Haskell code.
423 if test "$WithGhc" != ""; then
424 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
425 AC_SUBST(GhcVersion)dnl
426 AC_SUBST(GhcMajVersion)dnl
427 AC_SUBST(GhcMinVersion)dnl
428 AC_SUBST(GhcPatchLevel)dnl
431 AC_PATH_PROGS(NHC,nhc nhc98)
432 AC_PATH_PROG(HBC,hbc)
434 dnl ** Which gcc to use?
435 dnl --------------------------------------------------------------
437 [ --with-gcc=<gcc command>
438 Use a different command instead of 'gcc' for the GNU C compiler.
440 [WhatGccIsCalled="$withval"
441 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
442 # Canonicalise to <drive>:/path/to/gcc
443 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
446 [WhatGccIsCalled="gcc"]
448 AC_SUBST(WhatGccIsCalled)
450 dnl ** Booting from .hc files?
451 dnl --------------------------------------------------------------
452 AC_ARG_ENABLE(hc-boot,
454 Boot the Glasgow Haskell Compiler from intermediate .hc files.
455 (This option is mostly of interest to porters.)
460 AC_SUBST(BootingFromHc)
462 dnl ** Booting from unregisterised .hc files?
463 dnl --------------------------------------------------------------
464 AC_ARG_ENABLE(hc-boot-unregisterised,
465 [ --enable-hc-boot-unregisterised
466 With --enable-hc-boot, treat the intermediate .hc files as
467 unregisterised rather than registerised code.
468 (This option is mostly of interest to porters.)
470 [BootingFromUnregisterisedHc=YES],
471 [BootingFromUnregisterisedHc=NO]
473 AC_SUBST(BootingFromUnregisterisedHc)
475 if test "$BootingFromHc" = "NO"; then
476 if test "$BootingFromUnregisterisedHc" = "YES"; then
477 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
481 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
482 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
483 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
486 dnl ** Enable multi-thread friendly RTS?
487 dnl --------------------------------------------------------------
488 AC_ARG_ENABLE(threaded-rts,
489 [ --enable-threaded-rts
490 Support better interop with OS threads.
495 AC_SUBST(ThreadedRts)
497 dnl ** Enable the construction of Win32 DLLs?
498 dnl --------------------------------------------------------------
499 AC_ARG_ENABLE(win32-dlls,
500 [ --enable-win32-dlls
501 If on a Win32 platform running mingw32/cygwin, enable the
502 construction of DLLs containing ghc-compiled code.
508 *) echo "Unrecognised win32 platform: $HostPlatform"
516 AC_SUBST(EnableWin32DLLs)
517 if test x"$EnableWin32DLLs" = "xYES" ; then
518 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
521 dnl ** Enable the building of the ObjectIO?
522 dnl --------------------------------------------------------------
523 AC_ARG_ENABLE(objectio,
525 Build ObjectIO, a portable GUI library for Haskell.
526 (This option is only relevant when libraries are built.)
528 [GhcLibsWithObjectIO=YES],
529 [GhcLibsWithObjectIO=NO]
531 AC_SUBST(GhcLibsWithObjectIO)
533 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
534 dnl --------------------------------------------------------------
535 AC_ARG_ENABLE(hopengl,
537 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
538 (NOTE: Work in progress, currently only GLUT is supported!)
540 [GhcLibsWithHOpenGL=YES],
541 [GhcLibsWithHOpenGL=NO]
543 AC_SUBST(GhcLibsWithHOpenGL)
545 dnl ** .NET interop support?
546 dnl --------------------------------------------------------------
547 AC_ARG_ENABLE(dotnet,
549 Build .NET interop layer.
551 [DotnetSupport=YES; AC_DEFINE(WANT_DOTNET_SUPPORT)],
554 AC_SUBST(DotnetSupport)
556 dnl --------------------------------------------------------------
557 dnl End of configure script option section
558 dnl --------------------------------------------------------------
561 dnl --------------------------------------------------------------
562 dnl * General configuration checks
563 dnl --------------------------------------------------------------
568 dnl ** look for `perl', but only in /bin on Windows
571 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
572 if test -z "$PerlCmd"; then
573 echo "You must install the version of Perl shipped with GHC"
574 echo "(or a compatible one) in /bin."
579 AC_PATH_PROG(PerlCmd,perl)
580 if test -z "$PerlCmd"; then
581 echo "You must install perl before you can continue"
582 echo "Perhaps it is already installed, but not in your PATH?"
585 FPTOOLS_CHECK_PERL_VERSION
590 dnl ** does #! path/to/perl work? (sometimes it's too long...)
593 dnl ** check for Python
594 AC_PATH_PROG(PythonCmd,python)
596 dnl ** look for GCC and find out which version
597 dnl Figure out which C compiler to use. Gcc is preferred.
598 dnl If gcc, make sure it's at least 2.1
602 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
604 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
607 dnl ** Without optimization some INLINE trickery fails for GHCi
610 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
611 if test x"$TargetOS_CPP" = x"mingw32"; then
612 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
613 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
614 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
616 AC_SUBST(SRC_CC_OPTS)
618 dnl ** figure out how to do context diffs
621 dnl ** Find find command (for Win32's benefit)
624 dnl ** look for a decent parser generator (bison preferred)
625 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
626 dnl on the suitability of the 'yacc' returned.)
629 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
630 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
631 dnl exists if 'flex' doesn't.
634 dnl ** figure out how to do a BSD-ish install
637 dnl If you can run configure, you certainly have /bin/sh
638 AC_DEFINE(HAVE_BIN_SH)
640 dnl ** how to invoke `ar' and `ranlib'
641 FPTOOLS_PROG_AR_AND_RANLIB
643 dnl ** Check to see whether ln -s works
647 dnl ** Find the path to sed
648 AC_PATH_PROG(SedCmd,sed)
651 dnl ** check for time command
652 AC_PATH_PROG(TimeCmd,time)
655 dnl if GNU tar is named gtar, look for it first.
656 AC_PATH_PROGS(TarCmd,gtar tar,tar)
658 dnl ** check for gzip/compress
659 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
661 dnl ** check for jade/openjade & determine a working catalog
662 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
663 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
664 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
665 if test -z "$Catalog"; then
666 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
669 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
675 Catalog=`cygpath -w $hardtop/$Catalog`
677 *) Catalog=$hardtop/$Catalog
684 compress_nm=`basename $CompressCmd`
685 if test x"$compress_nm" = xgzip; then
686 CompressCmd="$CompressCmd -d"
691 AC_SUBST(CompressCmd)
692 AC_SUBST(CompressSuffix)
694 dnl ** check for ghc-pkg command
696 ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
698 if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
699 GhcPkgCmd=$ghc_pkg_guess
700 AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
702 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
705 AC_ARG_WITH(greencard,
706 [ --with-greencard=<greencard compiler>
707 Use a command different from 'green-card' to compile GreenCard files
710 GreencardCmd=$withval;
711 FPTOOLS_GREENCARD(3.00)
715 AC_ARG_ENABLE(src-tree-happy,
716 [ --enable-src-tree-happy
717 Build and use source tree (fptools/happy) version of happy.
719 [UseSrcTreeHappy=YES],
722 dnl ** check for installed happy binary + version
723 dnl (don't do it if we're booting from .hc files though.)
724 if test "$BootingFromHc" = "NO"; then
728 AC_ARG_ENABLE(src-tree-haddock,
729 [ --enable-src-tree-haddock
730 Build and use source tree (fptools/haddock) version of haddock.
732 [UseSrcTreeHaddock=YES],
733 [UseSrcTreeHaddock=NO]
735 dnl ** check for installed haddock
738 dnl --------------------------------------------------
739 dnl ### program checking section ends here ###
740 dnl --------------------------------------------------
742 dnl --------------------------------------------------
743 dnl * Platform header file and syscall feature tests
744 dnl ### checking the state of the local header files and syscalls ###
746 dnl ** check for full ANSI header (.h) files
749 dnl ** Enable large file support. NB. do this before testing the type of
750 dnl off_t, because it will affect the result of that test.
753 dnl ** check for specific header (.h) files that we are interested in
754 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)
755 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
757 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
758 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
760 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
761 HaveReadlineHeaders=YES
762 AC_DEFINE(HAVE_READLINE_HEADERS,1)
764 HaveReadlineHeaders=NO
765 AC_DEFINE(HAVE_READLINE_HEADERS,0)
767 AC_SUBST(HaveReadlineHeaders)
769 dnl ** check for DOS include files
770 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
772 dnl ** check for Windows include files
773 AC_CHECK_HEADERS(windows.h)
775 dnl ** check for OpenGL include files
776 AC_CHECK_HEADERS(GL/gl.h)
778 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
781 dnl dynamic loading include files
782 AC_CHECK_HEADERS(dlfcn.h dl.h)
784 dnl ** check for farcalloc (in bcc)
785 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
787 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
788 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
790 dnl ** check for POSIX regex
792 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
793 AC_SUBST(HavePosixRegex)
795 dnl ** how do we get a timezone name, and UTC offset ?
798 dnl ** what's the type of timezone?
799 FPTOOLS_HAVE_TIMEZONE
800 FPTOOLS_TYPE_TIMEZONE
802 dnl ** do we have altzone?
805 dnl ** does struct stat contain st_blksize?
808 dnl ** do we have long longs?
811 dnl ** check what fields struct msghdr contains
812 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
813 FPTOOLS_MSGHDR_MSG_CONTROL
815 dnl ** what are the sizes of various types
816 dnl (these must come before GHC_CHECK_ALIGNMENT)
817 AC_CHECK_SIZEOF(char, 1)
818 AC_CHECK_SIZEOF(double, 8)
819 AC_CHECK_SIZEOF(float, 4)
820 AC_CHECK_SIZEOF(int, 4)
821 AC_CHECK_SIZEOF(long, 4)
822 if test "$fptools_cv_have_long_long" = yes; then
823 AC_CHECK_SIZEOF(long long, 8)
825 AC_CHECK_SIZEOF(short, 2)
826 AC_CHECK_SIZEOF(unsigned char, 1)
827 AC_CHECK_SIZEOF(unsigned int, 4)
828 AC_CHECK_SIZEOF(unsigned long, 4)
829 if test "$fptools_cv_have_long_long" = yes; then
830 AC_CHECK_SIZEOF(unsigned long long, 8)
832 AC_CHECK_SIZEOF(unsigned short, 2)
833 AC_CHECK_SIZEOF(void *, 4)
835 dnl ** what are alignment constraints on various types
836 FPTOOLS_CHECK_ALIGNMENT(char)
837 FPTOOLS_CHECK_ALIGNMENT(double)
838 FPTOOLS_CHECK_ALIGNMENT(float)
839 FPTOOLS_CHECK_ALIGNMENT(int)
840 FPTOOLS_CHECK_ALIGNMENT(long)
841 if test "$fptools_cv_have_long_long" = yes; then
842 FPTOOLS_CHECK_ALIGNMENT(long long)
844 FPTOOLS_CHECK_ALIGNMENT(short)
845 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
846 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
847 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
848 if test "$fptools_cv_have_long_long" = yes; then
849 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
851 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
852 FPTOOLS_CHECK_ALIGNMENT(void *)
854 dnl ** map standard C types and ISO types to Haskell types
855 FPTOOLS_CHECK_HTYPE(char)
856 FPTOOLS_CHECK_HTYPE(signed char)
857 FPTOOLS_CHECK_HTYPE(unsigned char)
858 FPTOOLS_CHECK_HTYPE(short)
859 FPTOOLS_CHECK_HTYPE(unsigned short)
860 FPTOOLS_CHECK_HTYPE(int)
861 FPTOOLS_CHECK_HTYPE(unsigned int)
862 FPTOOLS_CHECK_HTYPE(long)
863 FPTOOLS_CHECK_HTYPE(unsigned long)
864 if test "$fptools_cv_have_long_long" = yes; then
865 FPTOOLS_CHECK_HTYPE(long long)
866 FPTOOLS_CHECK_HTYPE(unsigned long long)
868 FPTOOLS_CHECK_HTYPE(float)
869 FPTOOLS_CHECK_HTYPE(double)
870 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
871 FPTOOLS_CHECK_HTYPE(size_t)
872 FPTOOLS_CHECK_HTYPE(wchar_t)
873 dnl Int32 is a HACK for non-ISO C compilers
874 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
875 FPTOOLS_CHECK_HTYPE(clock_t)
876 FPTOOLS_CHECK_HTYPE(time_t)
877 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
878 FPTOOLS_CHECK_HTYPE(ino_t)
879 FPTOOLS_CHECK_HTYPE(mode_t)
880 FPTOOLS_CHECK_HTYPE(off_t)
881 FPTOOLS_CHECK_HTYPE(pid_t)
882 FPTOOLS_CHECK_HTYPE(gid_t)
883 FPTOOLS_CHECK_HTYPE(uid_t)
884 FPTOOLS_CHECK_HTYPE(cc_t)
885 FPTOOLS_CHECK_HTYPE(speed_t)
886 FPTOOLS_CHECK_HTYPE(tcflag_t)
887 FPTOOLS_CHECK_HTYPE(blkcnt_t)
888 FPTOOLS_CHECK_HTYPE(nlink_t)
889 FPTOOLS_CHECK_HTYPE(ssize_t)
890 FPTOOLS_CHECK_HTYPE(rlim_t)
892 dnl ** Map OpenGL data types to Haskell types
893 if test $GhcLibsWithHOpenGL = YES ; then
894 FPTOOLS_CHECK_HTYPE(GLboolean)
895 FPTOOLS_CHECK_HTYPE(GLbyte)
896 FPTOOLS_CHECK_HTYPE(GLubyte)
897 FPTOOLS_CHECK_HTYPE(GLshort)
898 FPTOOLS_CHECK_HTYPE(GLushort)
899 FPTOOLS_CHECK_HTYPE(GLint)
900 FPTOOLS_CHECK_HTYPE(GLuint)
901 FPTOOLS_CHECK_HTYPE(GLsizei)
902 FPTOOLS_CHECK_HTYPE(GLenum)
903 FPTOOLS_CHECK_HTYPE(GLbitfield)
904 FPTOOLS_CHECK_HTYPE(GLfloat)
905 FPTOOLS_CHECK_HTYPE(GLclampf)
906 FPTOOLS_CHECK_HTYPE(GLdouble)
907 FPTOOLS_CHECK_HTYPE(GLclampd)
910 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
912 dnl ** can we open files in binary mode?
915 dnl ** check for GetModuleFileName and WinExec (windows only)
916 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
917 dnl Doesn't work because the linker can't see the functions if
918 dnl you omit the #include <windows.h>. (I've no idea why not...)
920 FPTOOLS_TRY_LINK_NOWARN(,[
931 if test "$have_winexec" = "1"; then
932 AC_DEFINE(HAVE_WINEXEC)
935 FPTOOLS_TRY_LINK_NOWARN(,[
941 GetModuleFileName((HMODULE)0,dir,0);
945 [have_getmodulefilename=1],
946 [have_getmodulefilename=0])
947 if test "$have_getmodulefilename" = "1"; then
948 AC_DEFINE(HAVE_GETMODULEFILENAME)
951 dnl ** check return type of signal handlers
952 dnl Foo: assumes we can use prototypes.
953 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
954 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
955 dnl [AC_TRY_COMPILE([#include <sys/types.h>
956 dnl #include <signal.h>
960 dnl void (*signal (int, void (*)(int)))(int);
963 dnl ac_cv_type_signal_handler=void_int,
964 dnl ac_cv_type_signal_handler=int_void)])
965 dnl if test "$ac_cv_type_signal_handler" = void_int; then
966 dnl AC_DEFINE(VOID_INT_SIGNALS)
969 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
971 if test "$ac_cv_type_signal" = void; then
972 AC_DEFINE(VOID_INT_SIGNALS)
975 dnl ** check for more functions
976 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
977 AC_CHECK_FUNCS(strcmp)
978 AC_CHECK_FUNCS(realpath _fullpath)
979 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
980 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
981 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
982 AC_CHECK_FUNCS(snprintf _snprintf )
983 AC_CHECK_FUNCS(popen _popen )
984 AC_CHECK_FUNCS(pclose _pclose )
985 AC_CHECK_FUNCS(setenv unsetenv)
988 dnl ** check for specific library functions that we are interested in
989 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
991 dnl ** Solaris2 needs additionl flag for getpw*_r()
992 case "$TargetPlatform" in
994 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
995 AC_SUBST(unix_SRC_HSC2HS_OPTS)
999 dnl ** check whether this machine has gmp3 installed
1000 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1001 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1002 HaveLibGmp=NO; LibGmp=not-installed))
1003 AC_SUBST(HaveLibGmp)
1006 dnl ** (Mac OS X only: check for HaskellSupport.framework)
1007 HaveFrameworkHaskellSupport=NO
1008 if test $HostPlatform = "powerpc-apple-darwin"; then
1009 AC_MSG_CHECKING([for HaskellSupport.framework])
1011 LIBS="-framework HaskellSupport"
1012 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1013 if test $HaveFrameworkHaskellSupport = YES; then
1014 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
1017 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1019 AC_SUBST(HaveFrameworkHaskellSupport)
1021 dnl ** check for mingwex library
1022 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1023 AC_SUBST(HaveLibMingwEx)
1025 if test $HaveLibMingwEx = YES ; then
1026 AC_DEFINE(HAVE_MINGWEX)
1029 if test "$HaveLibGmp" = "NO"; then
1030 if test "$HostArch_CPP" = "ia64"; then
1031 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1035 dnl ** check whether this machine has GNU regex in libc.
1036 FPTOOLS_REGEX_IN_LIBC
1038 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1039 dnl the order of these tests matters: bfd needs liberty
1040 AC_CHECK_LIB(iberty, xmalloc)
1041 AC_CHECK_LIB(bfd, bfd_init)
1043 dnl ** check for readline, for Hugs and hslibs' Readline
1044 dnl ncurses supersedes termcap and curses, but for compatibility,
1045 dnl we have to check for all...
1046 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1047 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1048 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1049 HaveLibTermcap=NO; LibTermcap=not-installed)))
1051 if test $HaveLibTermcap = YES ; then
1052 LIBS="-l$LibTermcap $LIBS"
1053 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1056 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1057 AC_DEFINE(HAVE_READLINE_LIBS,1)
1058 LibsReadline="readline $LibTermcap"
1060 AC_DEFINE(HAVE_READLINE_LIBS,0)
1063 AC_SUBST(LibsReadline)
1065 if test "$HaveLibReadline"; then
1066 AC_CHECK_LIB(readline, rl_erase_empty_line,
1067 [AC_DEFINE(HAVE_READLINE_4, 1)],
1068 [AC_DEFINE(HAVE_READLINE_4, 0)])
1069 AC_CHECK_LIB(readline, rl_free_undo_list,
1070 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1071 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1073 AC_DEFINE(HAVE_READLINE_4, 0)
1074 AC_DEFINE(HAVE_READLINE_4_2, 0)
1077 dnl ** check for math library
1078 FPTOOLS_CHECK_LIBM()
1081 dnl ** check for X Window System
1084 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1085 if test $GhcLibsWithHOpenGL = YES ; then
1089 dnl ################################################################
1090 dnl Check for libraries
1091 dnl ################################################################
1093 dnl ** check for libdl & RTLD_NEXT
1095 dnl (Mac OS X only) ... but don't check if we already have the
1096 dnl HaskellSupport.framework
1098 if test $HaveFrameworkHaskellSupport = YES; then
1102 AC_DEFINE(HAVE_RTLDLOCAL)
1104 AC_DEFINE(HAVE_RTLDGLOBAL)
1106 AC_DEFINE(HAVE_RTLDNOW)
1108 AC_SUBST(HaveRtldNext)
1109 AC_SUBST(HaveRtldLocal)
1110 AC_SUBST(HaveRtldGlobal)
1111 AC_SUBST(HaveRtldNow)
1113 AC_CHECK_LIB(dl, dlopen,
1115 AC_DEFINE(HAVE_LIBDL)
1118 AC_CHECK_FUNCS(dlopen)
1121 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1122 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1131 AC_DEFINE(HAVE_RTLDNEXT)
1137 AC_SUBST(HaveRtldNext)
1139 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1140 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1149 AC_DEFINE(HAVE_RTLDLOCAL)
1155 AC_SUBST(HaveRtldLocal)
1157 dnl ** RTLD_GLOBAL isn't available on openbsd
1158 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1167 AC_DEFINE(HAVE_RTLDGLOBAL)
1173 AC_SUBST(HaveRtldGlobal)
1175 dnl ** RTLD_NOW isn't available on openbsd
1176 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1185 AC_DEFINE(HAVE_RTLDNOW)
1191 AC_SUBST(HaveRtldNow)
1194 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1196 dnl ---------- usleep ----------
1197 dnl --- stolen from guile configure ---
1198 dnl --- FIXME: /usr/include/unistd.h can't be right?
1200 ### On some systems usleep has no return value. If it does have one,
1201 ### we'd like to return it; otherwise, we'll fake it.
1202 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1203 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1204 /usr/include/unistd.h,
1205 [cv_func_usleep_return_type=void],
1206 [cv_func_usleep_return_type=int])])
1207 case "$cv_func_usleep_return_type" in
1209 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1210 [Define if the system headers declare usleep to return void.])
1214 dnl --------------------------------------------------
1215 dnl * test for in_addr_t
1216 dnl --------------------------------------------------
1217 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1218 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1219 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1222 dnl --------------------------------------------------
1223 dnl * test for Linux sendfile(2)
1224 dnl --------------------------------------------------
1225 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1226 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1227 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1230 dnl --------------------------------------------------
1231 dnl * test for BSD sendfile(2)
1232 dnl --------------------------------------------------
1233 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1234 AC_EGREP_HEADER(sendfile, sys/socket.h,
1235 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1238 dnl --------------------------------------------------
1240 dnl --------------------------------------------------
1242 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1243 if test "$GTK_CONFIG" != ""; then
1244 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1245 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1247 GTK_VERSION=$fptools_cv_gtk_version
1252 case $fptools_cv_gtk_version in
1254 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1259 AC_SUBST(GTK_CONFIG)
1260 AC_SUBST(GTK_VERSION)
1262 dnl --------------------------------------------------
1263 dnl * Miscellaneous feature tests
1264 dnl --------------------------------------------------
1266 dnl ** can we get alloca?
1269 dnl ** determine whether or not const works
1272 dnl ** determine whether ANSI-function prototypes work?
1275 dnl ** are we big endian?
1278 dnl ** check for leading underscores in symbol names
1281 dnl ** check for ld, and whether ld has -x option
1282 AC_PATH_PROG(LdCmdRaw, ld)
1284 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1286 *) LdCmd=${LdCmdRaw}
1292 AC_MSG_CHECKING([for SIGPOLL])
1293 AC_EGREP_CPP(we_have_sigpoll,
1294 [#include <signal.h>
1298 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1299 AC_MSG_RESULT([$haveSIGPOLL])
1301 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1302 AC_EGREP_CPP(we_have_that_sysconf_thing,
1305 #ifdef _SC_GETGR_R_SIZE_MAX
1306 we_have_that_sysconf_thing
1309 [AC_MSG_RESULT([yes])
1310 AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
1311 [AC_MSG_RESULT([no])])
1313 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1314 AC_EGREP_CPP(we_have_that_sysconf_thing,
1317 #ifdef _SC_GETPW_R_SIZE_MAX
1318 we_have_that_sysconf_thing
1321 [AC_MSG_RESULT([yes])
1322 AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
1323 [AC_MSG_RESULT([no])])
1325 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )