1 dnl == autoconf source for the Glasgow FP tools ==
2 dnl (run "grep '^dnl \*' configure.ac | sed -e 's/dnl / /g; s/\*\*/ +/g;'"
3 dnl (or some such) to see the outline of this file)
6 # (c) The University of Glasgow 1994-2004
8 # Configure script template for GHC
10 # Process with 'autoreconf' 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 AC_INIT([The Glorious Glasgow Haskell Compilation System], [6.9], [glasgow-haskell-bugs@haskell.org], [ghc])
18 # Set this to YES for a released version, otherwise NO
21 # The primary version (e.g. 6.7, 6.6.1) is set in the AC_INIT line
22 # above. If this is not a released version, then we will append the
23 # date to the version number (e.g. 6.7.20070204). The date is
24 # constructed by finding the date of the most recent patch in the
25 # darcs repository. If this is a source distribution (not a darcs
26 # checkout), then we ship a file 'VERSION' containing the full version
27 # when the source distribution was created.
29 if test ! -f mk/config.h.in; then
30 echo "mk/config.h.in doesn't exist: perhaps you haven't run 'sh boot'?"
34 AC_SUBST([CONFIGURE_ARGS], [$ac_configure_args])
36 FP_SETUP_PROJECT_VERSION
38 # Hmmm, we fix the RPM release number to 1 here... Is this convenient?
39 AC_SUBST([release], [1])
41 # First off, a distrib sanity check..
42 AC_CONFIG_SRCDIR([mk/config.mk.in])
44 dnl * We require autoconf version 2.52
45 dnl We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
46 dnl We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
49 # -------------------------------------------------------------------------
50 # Prepare to generate the following header files
53 AC_CONFIG_HEADER(mk/config.h)
55 # No, semi-sadly, we don't do `--srcdir'...
56 if test x"$srcdir" != 'x.' ; then
57 echo "This configuration does not support the \`--srcdir' option.."
61 dnl--------------------------------------------------------------------
62 dnl * Deal with arguments telling us gmp is somewhere odd
63 dnl--------------------------------------------------------------------
69 if test "x$gmp_libraries" != "xNONE"; then
70 LDFLAGS="-L$gmp_libraries $LDFLAGS"
71 GMP_LIB_DIRS=$gmp_libraries
73 if test "x$gmp_includes" != "xNONE"; then
74 CPPFLAGS="-I$gmp_includes $CPPFLAGS"
75 GMP_INCLUDE_DIRS=$gmp_includes
77 AC_SUBST(GMP_INCLUDE_DIRS)
78 AC_SUBST(GMP_LIB_DIRS)
80 dnl--------------------------------------------------------------------
81 dnl * Choose host(/target/build) platform
82 dnl--------------------------------------------------------------------
84 dnl Guess host/target/build platform(s) if necessary.
87 # "$host" defaults to "$target"
88 if test "x$host" = xNONE ; then
92 dnl ** canonicalize platform names
93 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
94 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
95 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
97 if test x"$TargetPlatform" != x"$HostPlatform" ; then
98 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
105 # The following will be more difficult when we *are* cross-compiling.
106 # Suitable names to slam in *_CPP are in platform.h.in.
107 # We also record the architecture, vendor, and operating system (OS)
109 case $HostPlatform in
110 alpha*-dec-osf[[12]]*)
111 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
112 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
113 BuildPlatform=alpha-dec-osf1 # hack
114 HostPlatform_CPP='alpha_dec_osf1'
119 alpha*-dec-osf[[345]]*)
120 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
121 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
122 BuildPlatform=alpha-dec-osf3 # hack
123 HostPlatform_CPP='alpha_dec_osf3'
128 alpha*-unknown-linux*)
129 HostPlatform=alpha-unknown-linux
130 TargetPlatform=alpha-unknown-linux
131 BuildPlatform=alpha-unknown-linux
132 HostPlatform_CPP='alpha_unknown_linux'
134 HostVendor_CPP='unknown'
137 alpha*-unknown-freebsd*)
138 HostPlatform=alpha-unknown-freebsd
139 TargetPlatform=alpha-unknown-freebsd
140 BuildPlatform=alpha-unknown-freebsd
141 HostPlatform_CPP='alpha_unknown_freebsd'
143 HostVendor_CPP='unknown'
146 alpha*-unknown-openbsd*)
147 HostPlatform=alpha-unknown-openbsd
148 TargetPlatform=alpha-unknown-openbsd
149 BuildPlatform=alpha-unknown-openbsd
150 HostPlatform_CPP='alpha_unknown_openbsd'
152 HostVendor_CPP='unknown'
155 amd64-*-openbsd*|x86_64-*-openbsd*)
156 HostPlatform=x86_64-unknown-openbsd
157 TargetPlatform=x86_64-unknown-openbsd
158 BuildPlatform=x86_64-unknown-openbsd
159 HostPlatform_CPP='x86_64_unknown_openbsd'
160 HostArch_CPP='x86_64'
161 HostVendor_CPP='unknown'
164 amd64-*-freebsd*|x86_64-*-freebsd*)
165 HostPlatform=x86_64-unknown-freebsd
166 TargetPlatform=x86_64-unknown-freebsd
167 BuildPlatform=x86_64-unknown-freebsd
168 HostPlatform_CPP='x86_64_unknown_freebsd'
169 HostArch_CPP='x86_64'
170 HostVendor_CPP='unknown'
174 HostPlatform=arm-unknown-linux # hack again
175 TargetPlatform=arm-unknown-linux
176 BuildPlatform=arm-unknown-linux
177 HostPlatform_CPP='arm_unknown_linux'
179 HostVendor_CPP='unknown'
183 HostPlatform=arm-unknown-openbsd
184 TargetPlatform=arm-unknown-openbsd
185 BuildPlatform=arm-unknown-openbsd
186 HostPlatform_CPP='arm_unknown_openbsd'
188 HostVendor_CPP='unknown'
192 HostPlatform=hppa-unknown-linux # hack again
193 TargetPlatform=hppa-unknown-linux
194 BuildPlatform=hppa-unknown-linux
195 HostPlatform_CPP='hppa_unknown_linux'
197 HostVendor_CPP='unknown'
201 HostPlatform=hppa-unknown-openbsd # hack again
202 TargetPlatform=hppa-unknown-openbsd
203 BuildPlatform=hppa-unknown-openbsd
204 HostPlatform_CPP='hppa_unknown_openbsd'
206 HostVendor_CPP='unknown'
210 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
211 TargetPlatform=hppa1.1-hp-hpux
212 BuildPlatform=hppa1.1-hp-hpux
213 HostPlatform_CPP='hppa1_1_hp_hpux'
214 HostArch_CPP='hppa1_1'
218 i[[3456]]86-*-linuxaout*)
219 HostPlatform=i386-unknown-linuxaout # hack again
220 TargetPlatform=i386-unknown-linuxaout
221 BuildPlatform=i386-unknown-linuxaout
222 HostPlatform_CPP='i386_unknown_linuxaout'
224 HostVendor_CPP='unknown'
225 HostOS_CPP='linuxaout'
227 i[[3456]]86-*-linux*)
228 HostPlatform=i386-unknown-linux # hack again
229 TargetPlatform=i386-unknown-linux
230 BuildPlatform=i386-unknown-linux
231 HostPlatform_CPP='i386_unknown_linux'
233 HostVendor_CPP='unknown'
236 i[[3456]]86-*-kfreebsd*-gnu)
237 HostPlatform=i386-unknown-kfreebsdgnu # hack again
238 TargetPlatform=i386-unknown-kfreebsdgnu
239 BuildPlatform=i386-unknown-kfreebsdgnu
240 HostPlatform_CPP='i386_unknown_kfreebsdgnu'
242 HostVendor_CPP='unknown'
243 HostOS_CPP='kfreebsdgnu'
245 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
246 HostPlatform=i386-unknown-freebsd # hack again
247 TargetPlatform=i386-unknown-freebsd
248 BuildPlatform=i386-unknown-freebsd
249 HostPlatform_CPP='i386_unknown_freebsd'
251 HostVendor_CPP='unknown'
254 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
255 HostPlatform=i386-unknown-freebsd2 # hack again
256 TargetPlatform=i386-unknown-freebsd2
257 BuildPlatform=i386-unknown-freebsd2
258 HostPlatform_CPP='i386_unknown_freebsd2'
260 HostVendor_CPP='unknown'
261 HostOS_CPP='freebsd2'
263 i[[3456]]86-*-netbsd*)
264 HostPlatform=i386-unknown-netbsd # hack again
265 TargetPlatform=i386-unknown-netbsd
266 BuildPlatform=i386-unknown-netbsd
267 HostPlatform_CPP='i386_unknown_netbsd'
269 HostVendor_CPP='unknown'
272 i[[3456]]86-*-openbsd*)
273 HostPlatform=i386-unknown-openbsd # hack again
274 TargetPlatform=i386-unknown-openbsd
275 BuildPlatform=i386-unknown-openbsd
276 HostPlatform_CPP='i386_unknown_openbsd'
278 HostVendor_CPP='unknown'
281 i[[3456]]86-*-solaris2*)
282 HostPlatform=i386-unknown-solaris2 # hack again
283 TargetPlatform=i386-unknown-solaris2
284 BuildPlatform=i386-unknown-solaris2
285 HostPlatform_CPP='i386_unknown_solaris2'
287 HostVendor_CPP='unknown'
288 HostOS_CPP='solaris2'
290 i[[3456]]86-*-cygwin*)
291 HostPlatform=i386-unknown-cygwin32 # hack again
292 TargetPlatform=i386-unknown-cygwin32
293 BuildPlatform=i386-unknown-cygwin32
294 HostPlatform_CPP='i386_unknown_cygwin32'
296 HostVendor_CPP='unknown'
297 HostOS_CPP='cygwin32'
301 i[[3456]]86-*-mingw32*)
302 HostPlatform=i386-unknown-mingw32 # hack again
303 TargetPlatform=i386-unknown-mingw32
304 BuildPlatform=i386-unknown-mingw32
305 HostPlatform_CPP='i386_unknown_mingw32'
307 HostVendor_CPP='unknown'
312 i[[3456]]86-apple-darwin*)
313 HostPlatform=i386-apple-darwin
314 TargetPlatform=i386-apple-darwin #hack
315 BuildPlatform=i386-apple-darwin #hack
316 HostPlatform_CPP='i386_apple_darwin'
318 HostVendor_CPP='apple'
323 HostPlatform=i386-unknown-gnu
324 TargetPlatform=i386-unknown-gnu
325 BuildPlatform=i386-unknown-gnu
326 HostPlatform_CPP=i386_unknown_gnu
328 HostVendor_CPP=unknown
332 HostPlatform=ia64-unknown-linux # hack again
333 TargetPlatform=ia64-unknown-linux
334 BuildPlatform=ia64-unknown-linux
335 HostPlatform_CPP='ia64_unknown_linux'
337 HostVendor_CPP='unknown'
341 HostPlatform=x86_64-unknown-linux
342 TargetPlatform=x86_64-unknown-linux
343 BuildPlatform=x86_64-unknown-linux
344 HostPlatform_CPP='x86_64_unknown_linux'
345 HostArch_CPP='x86_64'
346 HostVendor_CPP='unknown'
349 x86_64-apple-darwin*)
350 HostPlatform=x86_64-apple-darwin
351 TargetPlatform=x86_64-apple-darwin
352 BuildPlatform=x86_64-apple-darwin
353 HostPlatform_CPP='x86_64_apple_darwin'
354 HostArch_CPP='x86_64'
355 HostVendor_CPP='apple'
360 HostPlatform=m68k-unknown-linux # hack again
361 TargetPlatform=m68k-unknown-linux
362 BuildPlatform=m68k-unknown-linux
363 HostPlatform_CPP='m68k_unknown_linux'
365 HostVendor_CPP='unknown'
369 HostPlatform_CPP='m68k_next_nextstep2'
371 HostVendor_CPP='next'
372 HostOS_CPP='nextstep2'
375 HostPlatform_CPP='m68k_next_nextstep3'
377 HostVendor_CPP='next'
378 HostOS_CPP='nextstep3'
380 i[[3456]]86-next-nextstep3)
381 HostPlatform=i386-next-nextstep3 # hack again
382 TargetPlatform=i386-next-nextstep3
383 BuildPlatform=i386-next-nextstep3
384 HostPlatform_CPP='i386_next_nextstep3'
386 HostVendor_CPP='next'
387 HostOS_CPP='nextstep3'
390 HostPlatform=m68k-unknown-openbsd
391 TargetPlatform=m68k-unknown-openbsd
392 BuildPlatform=m68k-unknown-openbsd
393 HostPlatform_CPP='m68k_unknown_openbsd'
395 HostVendor_CPP='unknown'
399 HostPlatform=m68k-unknown-netbsd
400 TargetPlatform=m68k-unknown-netbsd
401 BuildPlatform=m68k-unknown-netbsd
402 HostPlatform_CPP='m68k_unknown_netbsd'
404 HostVendor_CPP='unknown'
408 HostPlatform=m68k-sun-sunos4
409 TargetPlatform=m68k-sun-sunos4 #hack
410 BuildPlatform=m68k-sun-sunos4 #hack
411 HostPlatform_CPP='m68k_sun_sunos4'
417 HostPlatform=m88k-unknown-openbsd
418 TargetPlatform=m88k-unknown-openbsd
419 BuildPlatform=m88k-unknown-openbsd
420 HostPlatform_CPP='m88k_unknown_openbsd'
422 HostVendor_CPP='unknown'
426 HostPlatform=mips-unknown-linux # hack again
427 TargetPlatform=mips-unknown-linux
428 BuildPlatform=mips-unknown-linux
429 HostPlatform_CPP='mips_unknown_linux'
431 HostVendor_CPP='unknown'
435 HostPlatform=mipsel-unknown-linux # hack again
436 TargetPlatform=mipsel-unknown-linux
437 BuildPlatform=mipsel-unknown-linux
438 HostPlatform_CPP='mipsel_unknown_linux'
439 HostArch_CPP='mipsel'
440 HostVendor_CPP='unknown'
444 HostPlatform_CPP='mips_dec_ultrix'
445 HostArch_CPP='mipsel' # NB a little different
450 HostPlatform=mips-sgi-irix
451 TargetPlatform=mips-sgi-irix #hack
452 BuildPlatform=mips-sgi-irix #hack
453 HostPlatform_CPP='mips_sgi_irix'
454 HostArch_CPP='mipseb' # NB a little different
459 HostPlatform=rs6000-ibm-aix
460 TargetPlatform=rs6000-ibm-aix #hack
461 BuildPlatform=rs6000-ibm-aix #hack
462 HostPlatform_CPP='rs6000_ibm_aix'
463 HostArch_CPP='rs6000'
468 HostPlatform=powerpc-ibm-aix
469 TargetPlatform=powerpc-ibm-aix #hack
470 BuildPlatform=powerpc-ibm-aix #hack
471 HostPlatform_CPP='powerpc_ibm_aix'
472 HostArch_CPP='powerpc'
476 powerpc-apple-darwin*)
477 HostPlatform=powerpc-apple-darwin
478 TargetPlatform=powerpc-apple-darwin #hack
479 BuildPlatform=powerpc-apple-darwin #hack
480 HostPlatform_CPP='powerpc_apple_darwin'
481 HostArch_CPP='powerpc'
482 HostVendor_CPP='apple'
486 powerpc-unknown-linux*)
487 HostPlatform=powerpc-unknown-linux
488 TargetPlatform=powerpc-unknown-linux
489 BuildPlatform=powerpc-unknown-linux
490 HostPlatform_CPP='powerpc_unknown_linux'
491 HostArch_CPP='powerpc'
492 HostVendor_CPP='unknown'
495 powerpc-unknown-openbsd*)
496 HostPlatform=powerpc-unknown-openbsd
497 TargetPlatform=powerpc-unknown-openbsd
498 BuildPlatform=powerpc-unknown-openbsd
499 HostPlatform_CPP='powerpc_unknown_openbsd'
500 HostArch_CPP='powerpc'
501 HostVendor_CPP='unknown'
504 powerpc64-unknown-linux*)
505 HostPlatform=powerpc64-unknown-linux
506 TargetPlatform=powerpc64-unknown-linux
507 BuildPlatform=powerpc64-unknown-linux
508 HostPlatform_CPP='powerpc64_unknown_linux'
509 HostArch_CPP='powerpc64'
510 HostVendor_CPP='unknown'
515 HostPlatform=s390-ibm-linux
516 TargetPlatform=s390-ibm-linux #hack
517 BuildPlatform=s390-ibm-linux #hack
518 HostPlatform_CPP='s390_ibm_linux'
524 HostPlatform=sparc-sun-sunos4
525 TargetPlatform=sparc-sun-sunos4 #hack
526 BuildPlatform=sparc-sun-sunos4 #hack
527 HostPlatform_CPP='sparc_sun_sunos4'
533 HostPlatform=sparc-sun-solaris2
534 TargetPlatform=sparc-sun-solaris2 #hack
535 BuildPlatform=sparc-sun-solaris2 #hack
536 HostPlatform_CPP='sparc_sun_solaris2'
539 HostOS_CPP='solaris2'
542 HostPlatform=sparc-unknown-linux
543 TargetPlatform=sparc-unknown-linux
544 BuildPlatform=sparc-unknown-linux
545 HostPlatform_CPP='sparc_unknown_linux'
547 HostVendor_CPP='unknown'
551 HostPlatform=sparc-unknown-openbsd
552 TargetPlatform=sparc-unknown-openbsd
553 BuildPlatform=sparc-unknown-openbsd
554 HostPlatform_CPP='sparc_unknown_openbsd'
556 HostVendor_CPP='unknown'
560 HostPlatform=sparc64-unknown-openbsd
561 TargetPlatform=sparc64-unknown-openbsd
562 BuildPlatform=sparc64-unknown-openbsd
563 HostPlatform_CPP='sparc64_unknown_openbsd'
564 HostArch_CPP='sparc64'
565 HostVendor_CPP='unknown'
569 HostPlatform=vax-unknown-openbsd
570 TargetPlatform=vax-unknown-openbsd
571 BuildPlatform=vax-unknown-openbsd
572 HostPlatform_CPP='vax_unknown_openbsd'
574 HostVendor_CPP='unknown'
578 echo "Unrecognised platform: $HostPlatform"
582 echo "Canonicalised to: $HostPlatform"
583 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
584 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
586 BuildPlatform_CPP=$HostPlatform_CPP
587 TargetPlatform_CPP=$HostPlatform_CPP
588 BuildArch_CPP=$HostArch_CPP
589 TargetArch_CPP=$HostArch_CPP
590 BuildOS_CPP=$HostOS_CPP
592 TargetOS_CPP=$HostOS_CPP
593 BuildVendor_CPP=$HostVendor_CPP
594 TargetVendor_CPP=$HostVendor_CPP
596 AC_SUBST(BuildPlatform)
597 AC_SUBST(HostPlatform)
598 AC_SUBST(TargetPlatform)
599 AC_SUBST(HostPlatform_CPP)
600 AC_SUBST(BuildPlatform_CPP)
601 AC_SUBST(TargetPlatform_CPP)
603 AC_SUBST(HostArch_CPP)
604 AC_SUBST(BuildArch_CPP)
605 AC_SUBST(TargetArch_CPP)
608 AC_SUBST(HostOS_Full)
609 AC_SUBST(BuildOS_CPP)
610 AC_SUBST(TargetOS_CPP)
612 AC_SUBST(HostVendor_CPP)
613 AC_SUBST(BuildVendor_CPP)
614 AC_SUBST(TargetVendor_CPP)
619 dnl --------------------------------------------------------------
620 dnl * Project specific configuration options
621 dnl --------------------------------------------------------------
622 dnl What follows is a bunch of options that can either be configured
623 dnl through command line options to the configure script or by
624 dnl supplying defns in the build tree's mk/build.mk. Having the option to
625 dnl use either is considered a Feature.
627 dnl ** What command to use to compile compiler sources ?
628 dnl --------------------------------------------------------------
631 [AC_HELP_STRING([--with-ghc=ARG],
632 [Use ARG as the path to GHC [default=autodetect]])],
633 [WithGhc="$withval"],
634 [if test "$GHC" = ""; then
635 AC_PATH_PROG([GHC], [ghc])
643 [AC_HELP_STRING([--with-hc=ARG],
644 [Use ARG as the path to the compiler for compiling ordinary
645 Haskell code (default= value of --with-ghc)])],
651 if test "$WithGhc" != ""; then
652 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
653 AC_SUBST(GhcVersion)dnl
654 AC_SUBST(GhcMajVersion)dnl
655 AC_SUBST(GhcMinVersion)dnl
656 AC_SUBST(GhcPatchLevel)dnl
657 GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
658 GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
659 if test $GhcCanonVersion -ge 601; then ghc_ge_601=YES; else ghc_ge_601=NO; fi
660 if test $GhcCanonVersion -ge 602; then ghc_ge_602=YES; else ghc_ge_602=NO; fi
661 if test $GhcCanonVersion -ge 603; then ghc_ge_603=YES; else ghc_ge_603=NO; fi
662 if test $GhcCanonVersion -ge 605; then ghc_ge_605=YES; else ghc_ge_605=NO; fi
663 if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
664 AC_SUBST(ghc_ge_601)dnl
665 AC_SUBST(ghc_ge_602)dnl
666 AC_SUBST(ghc_ge_603)dnl
667 AC_SUBST(ghc_ge_605)dnl
668 AC_SUBST(ghc_ge_607)dnl
671 # Check whether this GHC has readline installed
674 AC_PATH_PROGS(NHC,nhc nhc98)
675 AC_PATH_PROG(HBC,hbc)
677 dnl ** Which gcc to use?
678 dnl --------------------------------------------------------------
680 [AC_HELP_STRING([--with-gcc=ARG],
681 [Use ARG as the path to GCC [default=autodetect]])],
682 [WhatGccIsCalled="$withval"
683 if test "x$HostPlatform" = "xi386-unknown-mingw32"
685 if test "${OSTYPE}" != "msys"
687 # Canonicalise to <drive>:/path/to/gcc
688 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
694 [WhatGccIsCalled="gcc"]
696 AC_SUBST(WhatGccIsCalled)
698 dnl ** Which ld to use?
699 dnl --------------------------------------------------------------
701 [AC_HELP_STRING([--with-ld=ARG],
702 [Use ARG as the path to LD [default=autodetect]])],
703 [if test "x$HostPlatform" = "xi386-unknown-mingw32"
705 if test "${OSTYPE}" != "msys"
707 # Canonicalise to <drive>:/path/to/ld
708 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
717 dnl ** Booting from .hc files?
718 dnl --------------------------------------------------------------
719 AC_ARG_ENABLE(hc-boot,
720 [AC_HELP_STRING([--enable-hc-boot],
721 [Boot the Glasgow Haskell Compiler from intermediate .hc files.
722 (This option is mostly of interest to porters.) [default=no]])],
723 [ if test x"$enableval" = x"yes"; then
731 AC_SUBST(BootingFromHc)
733 dnl ** Booting from unregisterised .hc files?
734 dnl --------------------------------------------------------------
735 AC_ARG_ENABLE(hc-boot-unregisterised,
736 [AC_HELP_STRING([--enable-hc-boot-unregisterised],
737 [ With --enable-hc-boot, treat the intermediate .hc files as
738 unregisterised rather than registerised code.
739 (This option is mostly of interest to porters.) [default=no]])],
740 [ if test x"$enableval" = x"yes"; then
741 BootingFromUnregisterisedHc=YES
743 BootingFromUnregisterisedHc=NO
746 [BootingFromUnregisterisedHc=NO]
748 AC_SUBST(BootingFromUnregisterisedHc)
750 if test "$BootingFromHc" = "NO"; then
751 if test "$BootingFromUnregisterisedHc" = "YES"; then
752 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
756 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
757 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/compiler"; then
758 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
761 dnl ** Enable the construction of Win32 DLLs?
762 dnl --------------------------------------------------------------
764 dnl [ The ability to build the RTS and libraries as separate DLLs used
765 dnl to be supported, but isn't currently (updates to the RTS, compiler
766 dnl and build system would be required to bring it back again.)
767 dnl Hence, exposing it as an option is false advertisement, so better
768 dnl disable it to avoid confusion (but leave it commented-out rather
769 dnl than removed in order to remind ourselves to bring back the
770 dnl feature at some stage.) ]
772 dnl AC_ARG_ENABLE(win32-dlls,
773 dnl [ --enable-win32-dlls
774 dnl If on a Win32 platform running mingw32/cygwin, enable the
775 dnl construction of DLLs containing ghc-compiled code.
778 dnl case $HostOS_CPP in
781 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
785 dnl EnableWin32DLLs=YES
787 dnl [EnableWin32DLLs=NO]
789 dnl AC_SUBST(EnableWin32DLLs)
790 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
791 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
794 dnl ** Enable the building of the ObjectIO?
795 dnl --------------------------------------------------------------
796 AC_ARG_ENABLE(objectio,
797 [AC_HELP_STRING([--enable-objectio],
798 [Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
799 [ if test x"$enableval" = x"yes"; then
800 GhcLibsWithObjectIO=YES
802 GhcLibsWithObjectIO=NO
805 [GhcLibsWithObjectIO=NO]
807 AC_SUBST(GhcLibsWithObjectIO)
809 dnl ** .NET interop support?
810 dnl --------------------------------------------------------------
811 AC_ARG_ENABLE(dotnet,
812 [AC_HELP_STRING([--enable-dotnet],
813 [Build .NET interop layer. [default=no]])],
814 [ if test x"$enableval" = x"yes"; then
815 DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
821 AC_SUBST(DotnetSupport)
823 dnl --------------------------------------------------------------
824 dnl End of configure script option section
825 dnl --------------------------------------------------------------
828 dnl --------------------------------------------------------------
829 dnl * General configuration checks
830 dnl --------------------------------------------------------------
832 dnl ** Can the unix package be built?
833 dnl --------------------------------------------------------------
835 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
840 AC_SUBST([GhcLibsWithUnix])
845 dnl ** look for `perl', but only in /bin on Windows
848 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
849 if test -z "$PerlCmd"; then
850 echo "You must install the version of Perl shipped with GHC"
851 echo "(or a compatible one) in /bin."
856 AC_PATH_PROG(PerlCmd,perl)
857 if test -z "$PerlCmd"; then
858 echo "You must install perl before you can continue"
859 echo "Perhaps it is already installed, but not in your PATH?"
862 FPTOOLS_CHECK_PERL_VERSION
867 dnl ** does #! path/to/perl work? (sometimes it's too long...)
870 dnl ** check for Python
871 AC_PATH_PROG(PythonCmd,python)
873 dnl ** look for GCC and find out which version
874 dnl Figure out which C compiler to use. Gcc is preferred.
875 dnl If gcc, make sure it's at least 2.1
881 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
884 dnl ** Without optimization some INLINE trickery fails for GHCi
887 dnl ** Try to add -mno-cygwin to the C compiler options
888 FP_CHECK_FLAG([-mno-cygwin], [
889 SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
890 CPPFLAGS="-mno-cygwin $CPPFLAGS"])
891 AC_SUBST(SRC_CC_OPTS)
893 dnl ** figure out how to do context diffs
896 dnl ** Find find command (for Win32's benefit)
899 dnl ** Find sort command (for the benefit of Win32 environs)
902 dnl ** figure out how to do a BSD-ish install
904 dnl Let's make sure install-sh is executable here. If we got it from
905 dnl a darcs repo, it might not be (see bug #978).
908 dnl If you can run configure, you certainly have /bin/sh
909 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
911 dnl ** how to invoke `ar' and `ranlib'
912 FP_PROG_AR_NEEDS_RANLIB
913 FP_PROG_AR_SUPPORTS_INPUT
915 dnl ** Check to see whether ln -s works
919 dnl ** Find the path to sed
920 AC_PATH_PROG(SedCmd,sed)
923 dnl ** check for time command
924 AC_PATH_PROG(TimeCmd,time)
927 dnl if GNU tar is named gtar, look for it first.
928 AC_PATH_PROGS(TarCmd,gtar tar,tar)
930 dnl ** check for DocBook toolchain
932 FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets* /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
935 dnl ** check for ghc-pkg command
938 AC_ARG_WITH(greencard,
939 [AC_HELP_STRING([--with-greencard=ARG],
940 [Use ARG as the path to greencard [default=autodetct]])],
942 GreenCardCmd=$withval;
943 FPTOOLS_GREENCARD(3.00)
947 dnl ** check for installed happy binary + version
948 dnl (don't do it if we're booting from .hc files though.)
949 if test "$BootingFromHc" = "NO"; then
953 dnl ** check for installed haddock
956 dnl ** check for installed alex binary + version
957 dnl (don't do it if we're booting from .hc files though.)
958 if test "$BootingFromHc" = "NO"; then
962 dnl --------------------------------------------------
963 dnl ### program checking section ends here ###
964 dnl --------------------------------------------------
966 dnl --------------------------------------------------
967 dnl * Platform header file and syscall feature tests
968 dnl ### checking the state of the local header files and syscalls ###
970 dnl ** check for full ANSI header (.h) files
973 dnl ** Enable large file support. NB. do this before testing the type of
974 dnl off_t, because it will affect the result of that test.
977 dnl ** check for specific header (.h) files that we are interested in
978 AC_CHECK_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h])
980 AC_CHECK_HEADER([readline/readline.h], [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
981 AC_CHECK_HEADER([readline/history.h], [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
983 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
984 GhcLibsWithReadline=YES
985 AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
987 GhcLibsWithReadline=NO
988 AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
990 AC_SUBST(GhcLibsWithReadline)
992 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
995 dnl ** do we have long longs?
996 AC_CHECK_TYPES([long long])
998 dnl ** what are the sizes of various types
999 AC_CHECK_SIZEOF(char, 1)
1000 AC_CHECK_SIZEOF(double, 8)
1001 AC_CHECK_SIZEOF(float, 4)
1002 AC_CHECK_SIZEOF(int, 4)
1003 AC_CHECK_SIZEOF(long, 4)
1004 if test "$ac_cv_type_long_long" = yes; then
1005 AC_CHECK_SIZEOF(long long, 8)
1007 AC_CHECK_SIZEOF(short, 2)
1008 AC_CHECK_SIZEOF(unsigned char, 1)
1009 AC_CHECK_SIZEOF(unsigned int, 4)
1010 AC_CHECK_SIZEOF(unsigned long, 4)
1011 if test "$ac_cv_type_long_long" = yes; then
1012 AC_CHECK_SIZEOF(unsigned long long, 8)
1014 AC_CHECK_SIZEOF(unsigned short, 2)
1015 AC_CHECK_SIZEOF(void *, 4)
1017 dnl ** what are alignment constraints on various types
1018 FP_CHECK_ALIGNMENT(char)
1019 FP_CHECK_ALIGNMENT(double)
1020 FP_CHECK_ALIGNMENT(float)
1021 FP_CHECK_ALIGNMENT(int)
1022 FP_CHECK_ALIGNMENT(long)
1023 if test "$ac_cv_type_long_long" = yes; then
1024 FP_CHECK_ALIGNMENT(long long)
1026 FP_CHECK_ALIGNMENT(short)
1027 FP_CHECK_ALIGNMENT(unsigned char)
1028 FP_CHECK_ALIGNMENT(unsigned int)
1029 FP_CHECK_ALIGNMENT(unsigned long)
1030 if test "$ac_cv_type_long_long" = yes; then
1031 FP_CHECK_ALIGNMENT(unsigned long long)
1033 FP_CHECK_ALIGNMENT(unsigned short)
1034 FP_CHECK_ALIGNMENT(void *)
1036 FP_CHECK_FUNC([WinExec],
1037 [@%:@include <windows.h>], [WinExec("",0)])
1039 FP_CHECK_FUNC([GetModuleFileName],
1040 [@%:@include <windows.h>], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)])
1042 dnl ** check return type of signal handlers
1043 dnl Foo: assumes we can use prototypes.
1044 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1045 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1046 dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1047 dnl #include <signal.h>
1051 dnl void (*signal (int, void (*)(int)))(int);
1054 dnl [ac_cv_type_signal_handler=void_int],
1055 dnl [ac_cv_type_signal_handler=int_void])])
1056 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1057 dnl AC_DEFINE(VOID_INT_SIGNALS)
1060 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1062 if test "$ac_cv_type_signal" = void; then
1063 AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).])
1066 dnl ** check for more functions
1067 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
1068 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
1069 dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
1070 dnl ** _POSIX_C_SOURCE is defined
1071 AC_CHECK_DECLS([ctime_r], , ,
1072 [#define _POSIX_SOURCE 1
1073 #define _POSIX_C_SOURCE 199506L
1076 dnl ** For ghc/rts/gmp:
1077 AC_CHECK_FUNCS([getpagesize])
1079 dnl ** check whether this machine has gmp3 installed
1080 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1081 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1082 HaveLibGmp=NO; LibGmp=not-installed))
1083 if test $HaveLibGmp = YES; then
1084 AC_DEFINE([HAVE_LIB_GMP], [1], [Define to 1 if GMP library is installed.])
1086 AC_SUBST(HaveLibGmp)
1089 dnl ** (Mac OS X only: check for GMP.framework)
1091 case $HostPlatform in
1093 AC_MSG_CHECKING([for GMP.framework])
1095 LIBS="-framework GMP"
1096 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
1097 if test $HaveFrameworkGMP = YES; then
1098 AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
1101 AC_MSG_RESULT([$HaveFrameworkGMP])
1104 AC_SUBST(HaveFrameworkGMP)
1106 dnl ** check for mingwex library
1107 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1108 AC_SUBST(HaveLibMingwEx)
1110 if test $HaveLibMingwEx = YES ; then
1111 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1114 if test "$HaveLibGmp" = "NO"; then
1115 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1116 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1120 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1121 dnl the order of these tests matters: bfd needs liberty
1122 AC_CHECK_LIB(iberty, xmalloc)
1123 AC_CHECK_LIB(bfd, bfd_init)
1125 dnl ** check for math library
1126 AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
1127 if test x"$fp_libm_not_needed" = xdunno; then
1128 AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
1132 dnl ################################################################
1133 dnl Check for libraries
1134 dnl ################################################################
1136 dnl ** check whether we need -ldl to get dlopen()
1138 AC_CHECK_LIB(dl, dlopen,
1140 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1145 dnl --------------------------------------------------
1146 dnl * Miscellaneous feature tests
1147 dnl --------------------------------------------------
1149 dnl ** can we get alloca?
1152 dnl ** Working vfork?
1155 dnl ** determine whether or not const works
1158 dnl ** are we big endian?
1160 FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
1162 dnl ** check for leading underscores in symbol names
1163 FP_LEADING_UNDERSCORE
1165 dnl ** check for ld, whether it has an -x option, and if it is GNU ld
1169 dnl ** check for Apple-style dead-stripping support
1170 dnl (.subsections-via-symbols assembler directive)
1173 AC_MSG_CHECKING(for .subsections_via_symbols)
1175 [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])],
1177 AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
1178 [Define to 1 if Apple-style dead-stripping is supported.])
1180 [AC_MSG_RESULT(no)])
1182 dnl *** check for GNU non-executable stack note support (ELF only)
1183 dnl (.section .note.GNU-stack,"",@progbits)
1185 AC_MSG_CHECKING(for GNU non-executable stack support)
1187 [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
1189 AC_DEFINE([HAVE_GNU_NONEXEC_STACK],[1],
1190 [Define to 1 if GNU non-executable stack notes are supported.])
1192 [AC_MSG_RESULT(no)])
1194 dnl ** check for librt
1195 AC_CHECK_LIB(rt, clock_gettime)
1196 AC_CHECK_FUNCS(clock_gettime timer_create timer_settime)
1197 FP_CHECK_TIMER_CREATE
1199 dnl ** check for Apple's "interesting" long double compatibility scheme
1200 AC_MSG_CHECKING(for printf\$LDBLStub)
1201 AC_TRY_LINK_FUNC(printf\$LDBLStub,
1204 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
1205 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1209 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
1210 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1214 AC_PATH_PROGS([GTK_CONFIG], [pkg-config])
1215 if test -n "$GTK_CONFIG"; then
1216 if $GTK_CONFIG gtk+-2.0 --atleast-version=2.0; then
1217 GTK_CONFIG="$GTK_CONFIG gtk+-2.0"
1219 AC_MSG_WARN([GTK+ not usable, need at least version 2.0])
1223 AC_SUBST([GTK_CONFIG])
1226 AC_CHECK_LIB(papi, PAPI_library_init, HavePapiLib=YES, HavePapiLib=NO)
1227 AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO])
1228 AC_SUBST(HavePapiLib)
1229 AC_SUBST(HavePapiHeader)
1231 if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then
1238 AC_CONFIG_FILES([mk/config.mk ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
1239 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])