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 "$GHC" = ""; then
635 AC_PATH_PROG([GHC], [ghc])
641 [AC_HELP_STRING([--with-hc=ARG],
642 [Use ARG as the path to the compiler for compiling ordinary
643 Haskell code (default= value of --with-ghc)])],
649 if test "$WithGhc" != ""; then
650 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
651 AC_SUBST(GhcVersion)dnl
652 AC_SUBST(GhcMajVersion)dnl
653 AC_SUBST(GhcMinVersion)dnl
654 AC_SUBST(GhcPatchLevel)dnl
655 GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
656 GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
657 if test $GhcCanonVersion -ge 601; then ghc_ge_601=YES; else ghc_ge_601=NO; fi
658 if test $GhcCanonVersion -ge 602; then ghc_ge_602=YES; else ghc_ge_602=NO; fi
659 if test $GhcCanonVersion -ge 603; then ghc_ge_603=YES; else ghc_ge_603=NO; fi
660 if test $GhcCanonVersion -ge 605; then ghc_ge_605=YES; else ghc_ge_605=NO; fi
661 if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
662 AC_SUBST(ghc_ge_601)dnl
663 AC_SUBST(ghc_ge_602)dnl
664 AC_SUBST(ghc_ge_603)dnl
665 AC_SUBST(ghc_ge_605)dnl
666 AC_SUBST(ghc_ge_607)dnl
669 # Check whether this GHC has readline installed
672 AC_PATH_PROGS(NHC,nhc nhc98)
673 AC_PATH_PROG(HBC,hbc)
675 dnl ** Which gcc to use?
676 dnl --------------------------------------------------------------
678 [AC_HELP_STRING([--with-gcc=ARG],
679 [Use ARG as the path to GCC [default=autodetect]])],
680 [WhatGccIsCalled="$withval"
681 if test "x$HostPlatform" = "xi386-unknown-mingw32"
683 if test "${OSTYPE}" != "msys"
685 # Canonicalise to <drive>:/path/to/gcc
686 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
692 [WhatGccIsCalled="gcc"]
694 AC_SUBST(WhatGccIsCalled)
696 dnl ** Which ld to use?
697 dnl --------------------------------------------------------------
699 [AC_HELP_STRING([--with-ld=ARG],
700 [Use ARG as the path to LD [default=autodetect]])],
701 [if test "x$HostPlatform" = "xi386-unknown-mingw32"
703 if test "${OSTYPE}" != "msys"
705 # Canonicalise to <drive>:/path/to/ld
706 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
715 dnl ** Booting from .hc files?
716 dnl --------------------------------------------------------------
717 AC_ARG_ENABLE(hc-boot,
718 [AC_HELP_STRING([--enable-hc-boot],
719 [Boot the Glasgow Haskell Compiler from intermediate .hc files.
720 (This option is mostly of interest to porters.) [default=no]])],
721 [ if test x"$enableval" = x"yes"; then
729 AC_SUBST(BootingFromHc)
731 dnl ** Booting from unregisterised .hc files?
732 dnl --------------------------------------------------------------
733 AC_ARG_ENABLE(hc-boot-unregisterised,
734 [AC_HELP_STRING([--enable-hc-boot-unregisterised],
735 [ With --enable-hc-boot, treat the intermediate .hc files as
736 unregisterised rather than registerised code.
737 (This option is mostly of interest to porters.) [default=no]])],
738 [ if test x"$enableval" = x"yes"; then
739 BootingFromUnregisterisedHc=YES
741 BootingFromUnregisterisedHc=NO
744 [BootingFromUnregisterisedHc=NO]
746 AC_SUBST(BootingFromUnregisterisedHc)
748 if test "$BootingFromHc" = "NO"; then
749 if test "$BootingFromUnregisterisedHc" = "YES"; then
750 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
754 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
755 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/compiler"; then
756 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
759 # This uses GHC, so put it after the "GHC is required" check above:
762 dnl ** Enable the construction of Win32 DLLs?
763 dnl --------------------------------------------------------------
765 dnl [ The ability to build the RTS and libraries as separate DLLs used
766 dnl to be supported, but isn't currently (updates to the RTS, compiler
767 dnl and build system would be required to bring it back again.)
768 dnl Hence, exposing it as an option is false advertisement, so better
769 dnl disable it to avoid confusion (but leave it commented-out rather
770 dnl than removed in order to remind ourselves to bring back the
771 dnl feature at some stage.) ]
773 dnl AC_ARG_ENABLE(win32-dlls,
774 dnl [ --enable-win32-dlls
775 dnl If on a Win32 platform running mingw32/cygwin, enable the
776 dnl construction of DLLs containing ghc-compiled code.
779 dnl case $HostOS_CPP in
782 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
786 dnl EnableWin32DLLs=YES
788 dnl [EnableWin32DLLs=NO]
790 dnl AC_SUBST(EnableWin32DLLs)
791 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
792 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
795 dnl ** Enable the building of the ObjectIO?
796 dnl --------------------------------------------------------------
797 AC_ARG_ENABLE(objectio,
798 [AC_HELP_STRING([--enable-objectio],
799 [Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
800 [ if test x"$enableval" = x"yes"; then
801 GhcLibsWithObjectIO=YES
803 GhcLibsWithObjectIO=NO
806 [GhcLibsWithObjectIO=NO]
808 AC_SUBST(GhcLibsWithObjectIO)
810 dnl ** .NET interop support?
811 dnl --------------------------------------------------------------
812 AC_ARG_ENABLE(dotnet,
813 [AC_HELP_STRING([--enable-dotnet],
814 [Build .NET interop layer. [default=no]])],
815 [ if test x"$enableval" = x"yes"; then
816 DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
822 AC_SUBST(DotnetSupport)
824 dnl --------------------------------------------------------------
825 dnl End of configure script option section
826 dnl --------------------------------------------------------------
829 dnl --------------------------------------------------------------
830 dnl * General configuration checks
831 dnl --------------------------------------------------------------
833 dnl ** Can the unix package be built?
834 dnl --------------------------------------------------------------
836 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
841 AC_SUBST([GhcLibsWithUnix])
846 dnl ** look for `perl', but only in /bin on Windows
849 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
850 if test -z "$PerlCmd"; then
851 echo "You must install the version of Perl shipped with GHC"
852 echo "(or a compatible one) in /bin."
857 AC_PATH_PROG(PerlCmd,perl)
858 if test -z "$PerlCmd"; then
859 echo "You must install perl before you can continue"
860 echo "Perhaps it is already installed, but not in your PATH?"
863 FPTOOLS_CHECK_PERL_VERSION
868 dnl ** does #! path/to/perl work? (sometimes it's too long...)
871 dnl ** check for Python
872 AC_PATH_PROG(PythonCmd,python)
874 dnl ** look for GCC and find out which version
875 dnl Figure out which C compiler to use. Gcc is preferred.
876 dnl If gcc, make sure it's at least 2.1
882 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
885 dnl ** Without optimization some INLINE trickery fails for GHCi
888 dnl ** Try to add -mno-cygwin to the C compiler options
889 FP_CHECK_FLAG([-mno-cygwin], [
890 SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
891 CPPFLAGS="-mno-cygwin $CPPFLAGS"])
892 AC_SUBST(SRC_CC_OPTS)
894 dnl ** figure out how to do context diffs
897 dnl ** Find find command (for Win32's benefit)
900 dnl ** Find sort command (for the benefit of Win32 environs)
903 dnl Let's make sure install-sh is executable here. If we got it from
904 dnl a darcs repo, it might not be (see bug #978).
906 dnl ** figure out how to do a BSD-ish install
909 dnl If you can run configure, you certainly have /bin/sh
910 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
912 dnl ** how to invoke `ar' and `ranlib'
913 FP_PROG_AR_NEEDS_RANLIB
914 FP_PROG_AR_SUPPORTS_INPUT
916 dnl ** Check to see whether ln -s works
920 dnl ** Find the path to sed
921 AC_PATH_PROG(SedCmd,sed)
924 dnl ** check for time command
925 AC_PATH_PROG(TimeCmd,time)
928 dnl if GNU tar is named gtar, look for it first.
929 AC_PATH_PROGS(TarCmd,gtar tar,tar)
931 AC_PATH_PROG(HSCOLOUR,HsColour)
932 # HsColour is passed to Cabal, so we need a native path
933 if test "x$HostPlatform" = "xi386-unknown-mingw32"
935 if test "${OSTYPE}" != "msys"
937 # Canonicalise to <drive>:/path/to/gcc
938 HSCOLOUR=`cygpath -w ${HSCOLOUR} | sed -e 's@\\\\@/@g' `
942 dnl ** check for DocBook toolchain
944 FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets* /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
947 dnl ** check for ghc-pkg command
950 AC_ARG_WITH(greencard,
951 [AC_HELP_STRING([--with-greencard=ARG],
952 [Use ARG as the path to greencard [default=autodetct]])],
954 GreenCardCmd=$withval;
955 FPTOOLS_GREENCARD(3.00)
959 dnl ** check for installed happy binary + version
960 dnl (don't do it if we're booting from .hc files though.)
961 if test "$BootingFromHc" = "NO"; then
965 dnl ** check for installed haddock
968 dnl ** check for installed alex binary + version
969 dnl (don't do it if we're booting from .hc files though.)
970 if test "$BootingFromHc" = "NO"; then
974 dnl --------------------------------------------------
975 dnl ### program checking section ends here ###
976 dnl --------------------------------------------------
978 dnl --------------------------------------------------
979 dnl * Platform header file and syscall feature tests
980 dnl ### checking the state of the local header files and syscalls ###
982 dnl ** check for full ANSI header (.h) files
985 dnl ** Enable large file support. NB. do this before testing the type of
986 dnl off_t, because it will affect the result of that test.
989 dnl ** check for specific header (.h) files that we are interested in
990 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])
992 AC_CHECK_HEADER([readline/readline.h], [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
993 AC_CHECK_HEADER([readline/history.h], [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
995 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
996 GhcLibsWithReadline=YES
997 AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
999 GhcLibsWithReadline=NO
1000 AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
1002 AC_SUBST(GhcLibsWithReadline)
1004 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
1007 dnl ** do we have long longs?
1008 AC_CHECK_TYPES([long long])
1010 dnl ** what are the sizes of various types
1011 AC_CHECK_SIZEOF(char, 1)
1012 AC_CHECK_SIZEOF(double, 8)
1013 AC_CHECK_SIZEOF(float, 4)
1014 AC_CHECK_SIZEOF(int, 4)
1015 AC_CHECK_SIZEOF(long, 4)
1016 if test "$ac_cv_type_long_long" = yes; then
1017 AC_CHECK_SIZEOF(long long, 8)
1019 AC_CHECK_SIZEOF(short, 2)
1020 AC_CHECK_SIZEOF(unsigned char, 1)
1021 AC_CHECK_SIZEOF(unsigned int, 4)
1022 AC_CHECK_SIZEOF(unsigned long, 4)
1023 if test "$ac_cv_type_long_long" = yes; then
1024 AC_CHECK_SIZEOF(unsigned long long, 8)
1026 AC_CHECK_SIZEOF(unsigned short, 2)
1027 AC_CHECK_SIZEOF(void *, 4)
1029 dnl ** what are alignment constraints on various types
1030 FP_CHECK_ALIGNMENT(char)
1031 FP_CHECK_ALIGNMENT(double)
1032 FP_CHECK_ALIGNMENT(float)
1033 FP_CHECK_ALIGNMENT(int)
1034 FP_CHECK_ALIGNMENT(long)
1035 if test "$ac_cv_type_long_long" = yes; then
1036 FP_CHECK_ALIGNMENT(long long)
1038 FP_CHECK_ALIGNMENT(short)
1039 FP_CHECK_ALIGNMENT(unsigned char)
1040 FP_CHECK_ALIGNMENT(unsigned int)
1041 FP_CHECK_ALIGNMENT(unsigned long)
1042 if test "$ac_cv_type_long_long" = yes; then
1043 FP_CHECK_ALIGNMENT(unsigned long long)
1045 FP_CHECK_ALIGNMENT(unsigned short)
1046 FP_CHECK_ALIGNMENT(void *)
1048 FP_CHECK_FUNC([WinExec],
1049 [@%:@include <windows.h>], [WinExec("",0)])
1051 FP_CHECK_FUNC([GetModuleFileName],
1052 [@%:@include <windows.h>], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)])
1054 dnl ** check return type of signal handlers
1055 dnl Foo: assumes we can use prototypes.
1056 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1057 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1058 dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1059 dnl #include <signal.h>
1063 dnl void (*signal (int, void (*)(int)))(int);
1066 dnl [ac_cv_type_signal_handler=void_int],
1067 dnl [ac_cv_type_signal_handler=int_void])])
1068 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1069 dnl AC_DEFINE(VOID_INT_SIGNALS)
1072 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1074 if test "$ac_cv_type_signal" = void; then
1075 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).])
1078 dnl ** check for more functions
1079 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
1080 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
1081 dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
1082 dnl ** _POSIX_C_SOURCE is defined
1083 AC_CHECK_DECLS([ctime_r], , ,
1084 [#define _POSIX_SOURCE 1
1085 #define _POSIX_C_SOURCE 199506L
1088 dnl ** For ghc/rts/gmp:
1089 AC_CHECK_FUNCS([getpagesize])
1091 dnl ** check whether this machine has gmp3 installed
1092 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1093 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1094 HaveLibGmp=NO; LibGmp=not-installed))
1095 if test $HaveLibGmp = YES; then
1096 AC_DEFINE([HAVE_LIB_GMP], [1], [Define to 1 if GMP library is installed.])
1098 AC_SUBST(HaveLibGmp)
1101 dnl ** (Mac OS X only: check for GMP.framework)
1103 case $HostPlatform in
1105 AC_MSG_CHECKING([for GMP.framework])
1107 LIBS="-framework GMP"
1108 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
1109 if test $HaveFrameworkGMP = YES; then
1110 AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
1113 AC_MSG_RESULT([$HaveFrameworkGMP])
1116 AC_SUBST(HaveFrameworkGMP)
1118 dnl ** check for mingwex library
1119 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1120 AC_SUBST(HaveLibMingwEx)
1122 if test $HaveLibMingwEx = YES ; then
1123 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1126 if test "$HaveLibGmp" = "NO"; then
1127 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1128 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1132 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1133 dnl the order of these tests matters: bfd needs liberty
1134 AC_CHECK_LIB(iberty, xmalloc)
1135 AC_CHECK_LIB(bfd, bfd_init)
1137 dnl ** check for math library
1138 AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
1139 if test x"$fp_libm_not_needed" = xdunno; then
1140 AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
1144 dnl ################################################################
1145 dnl Check for libraries
1146 dnl ################################################################
1148 dnl ** check whether we need -ldl to get dlopen()
1150 AC_CHECK_LIB(dl, dlopen,
1152 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1157 dnl --------------------------------------------------
1158 dnl * Miscellaneous feature tests
1159 dnl --------------------------------------------------
1161 dnl ** can we get alloca?
1164 dnl ** Working vfork?
1167 dnl ** determine whether or not const works
1170 dnl ** are we big endian?
1172 FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
1174 dnl ** check for leading underscores in symbol names
1175 FP_LEADING_UNDERSCORE
1177 dnl ** check for ld, whether it has an -x option, and if it is GNU ld
1181 dnl ** check for Apple-style dead-stripping support
1182 dnl (.subsections-via-symbols assembler directive)
1185 AC_MSG_CHECKING(for .subsections_via_symbols)
1187 [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])],
1189 AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
1190 [Define to 1 if Apple-style dead-stripping is supported.])
1192 [AC_MSG_RESULT(no)])
1194 dnl *** check for GNU non-executable stack note support (ELF only)
1195 dnl (.section .note.GNU-stack,"",@progbits)
1197 AC_MSG_CHECKING(for GNU non-executable stack support)
1199 [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
1201 AC_DEFINE([HAVE_GNU_NONEXEC_STACK],[1],
1202 [Define to 1 if GNU non-executable stack notes are supported.])
1204 [AC_MSG_RESULT(no)])
1206 dnl ** check for librt
1207 AC_CHECK_LIB(rt, clock_gettime)
1208 AC_CHECK_FUNCS(clock_gettime timer_create timer_settime)
1209 FP_CHECK_TIMER_CREATE
1211 dnl ** check for Apple's "interesting" long double compatibility scheme
1212 AC_MSG_CHECKING(for printf\$LDBLStub)
1213 AC_TRY_LINK_FUNC(printf\$LDBLStub,
1216 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
1217 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1221 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
1222 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1226 AC_PATH_PROGS([GTK_CONFIG], [pkg-config])
1227 if test -n "$GTK_CONFIG"; then
1228 if $GTK_CONFIG gtk+-2.0 --atleast-version=2.0; then
1229 GTK_CONFIG="$GTK_CONFIG gtk+-2.0"
1231 AC_MSG_WARN([GTK+ not usable, need at least version 2.0])
1235 AC_SUBST([GTK_CONFIG])
1238 AC_CHECK_LIB(papi, PAPI_library_init, HavePapiLib=YES, HavePapiLib=NO)
1239 AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO])
1240 AC_SUBST(HavePapiLib)
1241 AC_SUBST(HavePapiHeader)
1243 if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then
1250 AC_CONFIG_FILES([mk/config.mk ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
1251 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])