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.
527 [GhcLibsWithObjectIO=YES],
528 [GhcLibsWithObjectIO=NO]
530 AC_SUBST(GhcLibsWithObjectIO)
532 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
533 dnl --------------------------------------------------------------
534 AC_ARG_ENABLE(hopengl,
536 Build HOpenGL, a Haskell binding for OpenGL/GLUT.
538 [GhcLibsWithHOpenGL=YES],
539 [GhcLibsWithHOpenGL=NO]
541 AC_SUBST(GhcLibsWithHOpenGL)
543 dnl ** .NET interop support?
544 dnl --------------------------------------------------------------
545 AC_ARG_ENABLE(dotnet,
547 Build .NET interop layer.
549 [DotnetSupport=YES; 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
694 ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
696 if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
697 GhcPkgCmd=$ghc_pkg_guess
698 AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
700 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
703 AC_ARG_WITH(greencard,
704 [ --with-greencard=<greencard compiler>
705 Use a command different from 'green-card' to compile GreenCard files
708 GreencardCmd=$withval;
709 FPTOOLS_GREENCARD(3.00)
713 AC_ARG_ENABLE(src-tree-happy,
714 [ --enable-src-tree-happy
715 Build and use source tree (fptools/happy) version of happy.
717 [UseSrcTreeHappy=YES],
720 dnl ** check for installed happy binary + version
721 dnl (don't do it if we're booting from .hc files though.)
722 if test "$BootingFromHc" = "NO"; then
726 AC_ARG_ENABLE(src-tree-haddock,
727 [ --enable-src-tree-haddock
728 Build and use source tree (fptools/haddock) version of haddock.
730 [UseSrcTreeHaddock=YES],
731 [UseSrcTreeHaddock=NO]
733 dnl ** check for installed haddock
736 dnl --------------------------------------------------
737 dnl ### program checking section ends here ###
738 dnl --------------------------------------------------
740 dnl --------------------------------------------------
741 dnl * Platform header file and syscall feature tests
742 dnl ### checking the state of the local header files and syscalls ###
744 dnl ** check for full ANSI header (.h) files
747 dnl ** Enable large file support. NB. do this before testing the type of
748 dnl off_t, because it will affect the result of that test.
751 dnl ** check for specific header (.h) files that we are interested in
752 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 bfd.h winsock.h pthread.h sys/uio.h)
753 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
755 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
756 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
758 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
759 HaveReadlineHeaders=YES
760 AC_DEFINE(HAVE_READLINE_HEADERS,1)
762 HaveReadlineHeaders=NO
763 AC_DEFINE(HAVE_READLINE_HEADERS,0)
765 AC_SUBST(HaveReadlineHeaders)
767 dnl ** check for DOS include files
768 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
770 dnl ** check for Windows include files
771 AC_CHECK_HEADERS(windows.h)
773 dnl ** check for OpenGL include files
774 AC_CHECK_HEADERS(GL/gl.h)
776 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
779 dnl dynamic loading include files
780 AC_CHECK_HEADERS(dlfcn.h dl.h)
782 dnl ** check for farcalloc (in bcc)
783 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
785 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
786 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
788 dnl ** check for POSIX regex
790 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
791 AC_SUBST(HavePosixRegex)
793 dnl ** how do we get a timezone name, and UTC offset ?
796 dnl ** what's the type of timezone?
797 FPTOOLS_HAVE_TIMEZONE
798 FPTOOLS_TYPE_TIMEZONE
800 dnl ** do we have altzone?
803 dnl ** does struct stat contain st_blksize?
806 dnl ** do we have long longs?
809 dnl ** check what fields struct msghdr contains
810 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
811 FPTOOLS_MSGHDR_MSG_CONTROL
813 dnl ** what are the sizes of various types
814 dnl (these must come before GHC_CHECK_ALIGNMENT)
815 AC_CHECK_SIZEOF(char, 1)
816 AC_CHECK_SIZEOF(double, 8)
817 AC_CHECK_SIZEOF(float, 4)
818 AC_CHECK_SIZEOF(int, 4)
819 AC_CHECK_SIZEOF(long, 4)
820 if test "$fptools_cv_have_long_long" = yes; then
821 AC_CHECK_SIZEOF(long long, 8)
823 AC_CHECK_SIZEOF(short, 2)
824 AC_CHECK_SIZEOF(unsigned char, 1)
825 AC_CHECK_SIZEOF(unsigned int, 4)
826 AC_CHECK_SIZEOF(unsigned long, 4)
827 if test "$fptools_cv_have_long_long" = yes; then
828 AC_CHECK_SIZEOF(unsigned long long, 8)
830 AC_CHECK_SIZEOF(unsigned short, 2)
831 AC_CHECK_SIZEOF(void *, 4)
833 dnl ** what are alignment constraints on various types
834 FPTOOLS_CHECK_ALIGNMENT(char)
835 FPTOOLS_CHECK_ALIGNMENT(double)
836 FPTOOLS_CHECK_ALIGNMENT(float)
837 FPTOOLS_CHECK_ALIGNMENT(int)
838 FPTOOLS_CHECK_ALIGNMENT(long)
839 if test "$fptools_cv_have_long_long" = yes; then
840 FPTOOLS_CHECK_ALIGNMENT(long long)
842 FPTOOLS_CHECK_ALIGNMENT(short)
843 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
844 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
845 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
846 if test "$fptools_cv_have_long_long" = yes; then
847 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
849 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
850 FPTOOLS_CHECK_ALIGNMENT(void *)
852 dnl ** map standard C types and ISO types to Haskell types
853 FPTOOLS_CHECK_HTYPE(char)
854 FPTOOLS_CHECK_HTYPE(signed char)
855 FPTOOLS_CHECK_HTYPE(unsigned char)
856 FPTOOLS_CHECK_HTYPE(short)
857 FPTOOLS_CHECK_HTYPE(unsigned short)
858 FPTOOLS_CHECK_HTYPE(int)
859 FPTOOLS_CHECK_HTYPE(unsigned int)
860 FPTOOLS_CHECK_HTYPE(long)
861 FPTOOLS_CHECK_HTYPE(unsigned long)
862 if test "$fptools_cv_have_long_long" = yes; then
863 FPTOOLS_CHECK_HTYPE(long long)
864 FPTOOLS_CHECK_HTYPE(unsigned long long)
866 FPTOOLS_CHECK_HTYPE(float)
867 FPTOOLS_CHECK_HTYPE(double)
868 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
869 FPTOOLS_CHECK_HTYPE(size_t)
870 FPTOOLS_CHECK_HTYPE(wchar_t)
871 dnl Int32 is a HACK for non-ISO C compilers
872 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
873 FPTOOLS_CHECK_HTYPE(clock_t)
874 FPTOOLS_CHECK_HTYPE(time_t)
875 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
876 FPTOOLS_CHECK_HTYPE(ino_t)
877 FPTOOLS_CHECK_HTYPE(mode_t)
878 FPTOOLS_CHECK_HTYPE(off_t)
879 FPTOOLS_CHECK_HTYPE(pid_t)
880 FPTOOLS_CHECK_HTYPE(gid_t)
881 FPTOOLS_CHECK_HTYPE(uid_t)
882 FPTOOLS_CHECK_HTYPE(cc_t)
883 FPTOOLS_CHECK_HTYPE(speed_t)
884 FPTOOLS_CHECK_HTYPE(tcflag_t)
885 FPTOOLS_CHECK_HTYPE(blkcnt_t)
886 FPTOOLS_CHECK_HTYPE(nlink_t)
887 FPTOOLS_CHECK_HTYPE(ssize_t)
888 FPTOOLS_CHECK_HTYPE(rlim_t)
890 dnl ** Map OpenGL data types to Haskell types
891 if test $GhcLibsWithHOpenGL = YES ; then
892 FPTOOLS_CHECK_HTYPE(GLboolean)
893 FPTOOLS_CHECK_HTYPE(GLbyte)
894 FPTOOLS_CHECK_HTYPE(GLubyte)
895 FPTOOLS_CHECK_HTYPE(GLshort)
896 FPTOOLS_CHECK_HTYPE(GLushort)
897 FPTOOLS_CHECK_HTYPE(GLint)
898 FPTOOLS_CHECK_HTYPE(GLuint)
899 FPTOOLS_CHECK_HTYPE(GLsizei)
900 FPTOOLS_CHECK_HTYPE(GLenum)
901 FPTOOLS_CHECK_HTYPE(GLbitfield)
902 FPTOOLS_CHECK_HTYPE(GLfloat)
903 FPTOOLS_CHECK_HTYPE(GLclampf)
904 FPTOOLS_CHECK_HTYPE(GLdouble)
905 FPTOOLS_CHECK_HTYPE(GLclampd)
908 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
910 dnl ** can we open files in binary mode?
913 dnl ** check for GetModuleFileName and WinExec (windows only)
914 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
915 dnl Doesn't work because the linker can't see the functions if
916 dnl you omit the #include <windows.h>. (I've no idea why not...)
918 FPTOOLS_TRY_LINK_NOWARN(,[
929 if test "$have_winexec" = "1"; then
930 AC_DEFINE(HAVE_WINEXEC)
933 FPTOOLS_TRY_LINK_NOWARN(,[
939 GetModuleFileName((HMODULE)0,dir,0);
943 [have_getmodulefilename=1],
944 [have_getmodulefilename=0])
945 if test "$have_getmodulefilename" = "1"; then
946 AC_DEFINE(HAVE_GETMODULEFILENAME)
949 dnl ** check return type of signal handlers
950 dnl Foo: assumes we can use prototypes.
951 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
952 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
953 dnl [AC_TRY_COMPILE([#include <sys/types.h>
954 dnl #include <signal.h>
958 dnl void (*signal (int, void (*)(int)))(int);
961 dnl ac_cv_type_signal_handler=void_int,
962 dnl ac_cv_type_signal_handler=int_void)])
963 dnl if test "$ac_cv_type_signal_handler" = void_int; then
964 dnl AC_DEFINE(VOID_INT_SIGNALS)
967 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
969 if test "$ac_cv_type_signal" = void; then
970 AC_DEFINE(VOID_INT_SIGNALS)
973 dnl ** check for more functions
974 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
975 AC_CHECK_FUNCS(strcmp)
976 AC_CHECK_FUNCS(realpath _fullpath)
977 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
978 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
979 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
980 AC_CHECK_FUNCS(snprintf _snprintf )
981 AC_CHECK_FUNCS(popen _popen )
982 AC_CHECK_FUNCS(pclose _pclose )
983 AC_CHECK_FUNCS(setenv unsetenv)
986 dnl ** check for specific library functions that we are interested in
987 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
989 dnl ** Solaris2 needs additionl flag for getpw*_r()
990 case "$TargetPlatform" in
992 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
993 AC_SUBST(unix_SRC_HSC2HS_OPTS)
997 dnl ** check whether this machine has gmp3 installed
998 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
999 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1000 HaveLibGmp=NO; LibGmp=not-installed))
1001 AC_SUBST(HaveLibGmp)
1004 dnl ** (Mac OS X only: check for HaskellSupport.framework)
1005 HaveFrameworkHaskellSupport=NO
1006 if test $HostPlatform = "powerpc-apple-darwin"; then
1007 AC_MSG_CHECKING([for HaskellSupport.framework])
1009 LIBS="-framework HaskellSupport"
1010 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1011 if test $HaveFrameworkHaskellSupport = YES; then
1012 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
1015 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1017 AC_SUBST(HaveFrameworkHaskellSupport)
1019 dnl ** check for mingwex library
1020 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1021 AC_SUBST(HaveLibMingwEx)
1023 if test $HaveLibMingwEx = YES ; then
1024 AC_DEFINE(HAVE_MINGWEX)
1027 if test "$HaveLibGmp" = "NO"; then
1028 if test "$HostArch_CPP" = "ia64"; then
1029 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1033 dnl ** check whether this machine has GNU regex in libc.
1034 FPTOOLS_REGEX_IN_LIBC
1036 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1037 dnl the order of these tests matters: bfd needs liberty
1038 AC_CHECK_LIB(iberty, xmalloc)
1039 AC_CHECK_LIB(bfd, bfd_init)
1041 dnl ** check for readline, for Hugs and hslibs' Readline
1042 dnl ncurses supersedes termcap and curses, but for compatibility,
1043 dnl we have to check for all...
1044 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1045 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1046 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1047 HaveLibTermcap=NO; LibTermcap=not-installed)))
1049 if test $HaveLibTermcap = YES ; then
1050 LIBS="-l$LibTermcap $LIBS"
1051 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1054 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1055 AC_DEFINE(HAVE_READLINE_LIBS,1)
1056 LibsReadline="readline $LibTermcap"
1058 AC_DEFINE(HAVE_READLINE_LIBS,0)
1061 AC_SUBST(LibsReadline)
1063 if test "$HaveLibReadline"; then
1064 AC_CHECK_LIB(readline, rl_erase_empty_line,
1065 [AC_DEFINE(HAVE_READLINE_4, 1)],
1066 [AC_DEFINE(HAVE_READLINE_4, 0)])
1067 AC_CHECK_LIB(readline, rl_free_undo_list,
1068 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1069 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1071 AC_DEFINE(HAVE_READLINE_4, 0)
1072 AC_DEFINE(HAVE_READLINE_4_2, 0)
1075 dnl ** check for math library
1076 FPTOOLS_CHECK_LIBM()
1079 dnl ** check for X Window System
1082 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1083 if test $GhcLibsWithHOpenGL = YES ; then
1087 dnl ################################################################
1088 dnl Check for libraries
1089 dnl ################################################################
1091 dnl ** check for libdl & RTLD_NEXT
1093 dnl (Mac OS X only) ... but don't check if we already have the
1094 dnl HaskellSupport.framework
1096 if test $HaveFrameworkHaskellSupport = YES; then
1100 AC_DEFINE(HAVE_RTLDLOCAL)
1102 AC_DEFINE(HAVE_RTLDGLOBAL)
1104 AC_DEFINE(HAVE_RTLDNOW)
1106 AC_SUBST(HaveRtldNext)
1107 AC_SUBST(HaveRtldLocal)
1108 AC_SUBST(HaveRtldGlobal)
1109 AC_SUBST(HaveRtldNow)
1111 AC_CHECK_LIB(dl, dlopen,
1113 AC_DEFINE(HAVE_LIBDL)
1116 AC_CHECK_FUNCS(dlopen)
1119 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1120 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1129 AC_DEFINE(HAVE_RTLDNEXT)
1135 AC_SUBST(HaveRtldNext)
1137 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1138 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1147 AC_DEFINE(HAVE_RTLDLOCAL)
1153 AC_SUBST(HaveRtldLocal)
1155 dnl ** RTLD_GLOBAL isn't available on openbsd
1156 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1165 AC_DEFINE(HAVE_RTLDGLOBAL)
1171 AC_SUBST(HaveRtldGlobal)
1173 dnl ** RTLD_NOW isn't available on openbsd
1174 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1183 AC_DEFINE(HAVE_RTLDNOW)
1189 AC_SUBST(HaveRtldNow)
1192 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1194 dnl ---------- usleep ----------
1195 dnl --- stolen from guile configure ---
1196 dnl --- FIXME: /usr/include/unistd.h can't be right?
1198 ### On some systems usleep has no return value. If it does have one,
1199 ### we'd like to return it; otherwise, we'll fake it.
1200 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1201 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1202 /usr/include/unistd.h,
1203 [cv_func_usleep_return_type=void],
1204 [cv_func_usleep_return_type=int])])
1205 case "$cv_func_usleep_return_type" in
1207 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1208 [Define if the system headers declare usleep to return void.])
1212 dnl --------------------------------------------------
1213 dnl * test for in_addr_t
1214 dnl --------------------------------------------------
1215 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1216 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1217 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1220 dnl --------------------------------------------------
1221 dnl * test for Linux sendfile(2)
1222 dnl --------------------------------------------------
1223 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1224 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1225 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1228 dnl --------------------------------------------------
1229 dnl * test for BSD sendfile(2)
1230 dnl --------------------------------------------------
1231 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1232 AC_EGREP_HEADER(sendfile, sys/socket.h,
1233 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1236 dnl --------------------------------------------------
1238 dnl --------------------------------------------------
1240 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1241 if test "$GTK_CONFIG" != ""; then
1242 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1243 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1245 GTK_VERSION=$fptools_cv_gtk_version
1250 case $fptools_cv_gtk_version in
1252 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1257 AC_SUBST(GTK_CONFIG)
1258 AC_SUBST(GTK_VERSION)
1260 dnl --------------------------------------------------
1261 dnl * Miscellaneous feature tests
1262 dnl --------------------------------------------------
1264 dnl ** can we get alloca?
1267 dnl ** Working vfork?
1270 dnl ** determine whether or not const works
1273 dnl ** determine whether ANSI-function prototypes work?
1276 dnl ** are we big endian?
1279 dnl ** check for leading underscores in symbol names
1282 dnl ** check for ld, and whether ld has -x option
1283 AC_PATH_PROG(LdCmdRaw, ld)
1285 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1287 *) LdCmd=${LdCmdRaw}
1293 AC_MSG_CHECKING([for SIGPOLL])
1294 AC_EGREP_CPP(we_have_sigpoll,
1295 [#include <signal.h>
1299 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1300 AC_MSG_RESULT([$haveSIGPOLL])
1302 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1303 AC_EGREP_CPP(we_have_that_sysconf_thing,
1306 #ifdef _SC_GETGR_R_SIZE_MAX
1307 we_have_that_sysconf_thing
1310 [AC_MSG_RESULT([yes])
1311 AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
1312 [AC_MSG_RESULT([no])])
1314 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1315 AC_EGREP_CPP(we_have_that_sysconf_thing,
1318 #ifdef _SC_GETPW_R_SIZE_MAX
1319 we_have_that_sysconf_thing
1322 [AC_MSG_RESULT([yes])
1323 AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
1324 [AC_MSG_RESULT([no])])
1326 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )