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'
173 amd64-*-netbsd*|x86_64-*-netbsd*)
174 HostPlatform=x86_64-unknown-netbsd
175 TargetPlatform=x86_64-unknown-netbsd
176 BuildPlatform=x86_64-unknown-netbsd
177 HostPlatform_CPP='x86_64_unknown_netbsd'
178 HostArch_CPP='x86_64'
179 HostVendor_CPP='unknown'
183 HostPlatform=arm-unknown-linux # hack again
184 TargetPlatform=arm-unknown-linux
185 BuildPlatform=arm-unknown-linux
186 HostPlatform_CPP='arm_unknown_linux'
188 HostVendor_CPP='unknown'
192 HostPlatform=arm-unknown-openbsd
193 TargetPlatform=arm-unknown-openbsd
194 BuildPlatform=arm-unknown-openbsd
195 HostPlatform_CPP='arm_unknown_openbsd'
197 HostVendor_CPP='unknown'
201 HostPlatform=hppa-unknown-linux # hack again
202 TargetPlatform=hppa-unknown-linux
203 BuildPlatform=hppa-unknown-linux
204 HostPlatform_CPP='hppa_unknown_linux'
206 HostVendor_CPP='unknown'
210 HostPlatform=hppa-unknown-openbsd # hack again
211 TargetPlatform=hppa-unknown-openbsd
212 BuildPlatform=hppa-unknown-openbsd
213 HostPlatform_CPP='hppa_unknown_openbsd'
215 HostVendor_CPP='unknown'
219 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
220 TargetPlatform=hppa1.1-hp-hpux
221 BuildPlatform=hppa1.1-hp-hpux
222 HostPlatform_CPP='hppa1_1_hp_hpux'
223 HostArch_CPP='hppa1_1'
227 i[[3456]]86-*-linuxaout*)
228 HostPlatform=i386-unknown-linuxaout # hack again
229 TargetPlatform=i386-unknown-linuxaout
230 BuildPlatform=i386-unknown-linuxaout
231 HostPlatform_CPP='i386_unknown_linuxaout'
233 HostVendor_CPP='unknown'
234 HostOS_CPP='linuxaout'
236 i[[3456]]86-*-linux*)
237 HostPlatform=i386-unknown-linux # hack again
238 TargetPlatform=i386-unknown-linux
239 BuildPlatform=i386-unknown-linux
240 HostPlatform_CPP='i386_unknown_linux'
242 HostVendor_CPP='unknown'
245 i[[3456]]86-*-kfreebsd*-gnu)
246 HostPlatform=i386-unknown-kfreebsdgnu # hack again
247 TargetPlatform=i386-unknown-kfreebsdgnu
248 BuildPlatform=i386-unknown-kfreebsdgnu
249 HostPlatform_CPP='i386_unknown_kfreebsdgnu'
251 HostVendor_CPP='unknown'
252 HostOS_CPP='kfreebsdgnu'
254 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
255 HostPlatform=i386-unknown-freebsd # hack again
256 TargetPlatform=i386-unknown-freebsd
257 BuildPlatform=i386-unknown-freebsd
258 HostPlatform_CPP='i386_unknown_freebsd'
260 HostVendor_CPP='unknown'
263 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
264 HostPlatform=i386-unknown-freebsd2 # hack again
265 TargetPlatform=i386-unknown-freebsd2
266 BuildPlatform=i386-unknown-freebsd2
267 HostPlatform_CPP='i386_unknown_freebsd2'
269 HostVendor_CPP='unknown'
270 HostOS_CPP='freebsd2'
272 i[[3456]]86-*-netbsd*)
273 HostPlatform=i386-unknown-netbsd # hack again
274 TargetPlatform=i386-unknown-netbsd
275 BuildPlatform=i386-unknown-netbsd
276 HostPlatform_CPP='i386_unknown_netbsd'
278 HostVendor_CPP='unknown'
281 i[[3456]]86-*-openbsd*)
282 HostPlatform=i386-unknown-openbsd # hack again
283 TargetPlatform=i386-unknown-openbsd
284 BuildPlatform=i386-unknown-openbsd
285 HostPlatform_CPP='i386_unknown_openbsd'
287 HostVendor_CPP='unknown'
290 i[[3456]]86-*-solaris2*)
291 HostPlatform=i386-unknown-solaris2 # hack again
292 TargetPlatform=i386-unknown-solaris2
293 BuildPlatform=i386-unknown-solaris2
294 HostPlatform_CPP='i386_unknown_solaris2'
296 HostVendor_CPP='unknown'
297 HostOS_CPP='solaris2'
299 i[[3456]]86-*-cygwin*)
300 HostPlatform=i386-unknown-cygwin32 # hack again
301 TargetPlatform=i386-unknown-cygwin32
302 BuildPlatform=i386-unknown-cygwin32
303 HostPlatform_CPP='i386_unknown_cygwin32'
305 HostVendor_CPP='unknown'
306 HostOS_CPP='cygwin32'
310 i[[3456]]86-*-mingw32*)
311 HostPlatform=i386-unknown-mingw32 # hack again
312 TargetPlatform=i386-unknown-mingw32
313 BuildPlatform=i386-unknown-mingw32
314 HostPlatform_CPP='i386_unknown_mingw32'
316 HostVendor_CPP='unknown'
321 i[[3456]]86-apple-darwin*)
322 HostPlatform=i386-apple-darwin
323 TargetPlatform=i386-apple-darwin #hack
324 BuildPlatform=i386-apple-darwin #hack
325 HostPlatform_CPP='i386_apple_darwin'
327 HostVendor_CPP='apple'
332 HostPlatform=i386-unknown-gnu
333 TargetPlatform=i386-unknown-gnu
334 BuildPlatform=i386-unknown-gnu
335 HostPlatform_CPP=i386_unknown_gnu
337 HostVendor_CPP=unknown
341 HostPlatform=ia64-unknown-linux # hack again
342 TargetPlatform=ia64-unknown-linux
343 BuildPlatform=ia64-unknown-linux
344 HostPlatform_CPP='ia64_unknown_linux'
346 HostVendor_CPP='unknown'
350 HostPlatform=x86_64-unknown-linux
351 TargetPlatform=x86_64-unknown-linux
352 BuildPlatform=x86_64-unknown-linux
353 HostPlatform_CPP='x86_64_unknown_linux'
354 HostArch_CPP='x86_64'
355 HostVendor_CPP='unknown'
358 x86_64-apple-darwin*)
359 HostPlatform=x86_64-apple-darwin
360 TargetPlatform=x86_64-apple-darwin
361 BuildPlatform=x86_64-apple-darwin
362 HostPlatform_CPP='x86_64_apple_darwin'
363 HostArch_CPP='x86_64'
364 HostVendor_CPP='apple'
369 HostPlatform=m68k-unknown-linux # hack again
370 TargetPlatform=m68k-unknown-linux
371 BuildPlatform=m68k-unknown-linux
372 HostPlatform_CPP='m68k_unknown_linux'
374 HostVendor_CPP='unknown'
378 HostPlatform_CPP='m68k_next_nextstep2'
380 HostVendor_CPP='next'
381 HostOS_CPP='nextstep2'
384 HostPlatform_CPP='m68k_next_nextstep3'
386 HostVendor_CPP='next'
387 HostOS_CPP='nextstep3'
389 i[[3456]]86-next-nextstep3)
390 HostPlatform=i386-next-nextstep3 # hack again
391 TargetPlatform=i386-next-nextstep3
392 BuildPlatform=i386-next-nextstep3
393 HostPlatform_CPP='i386_next_nextstep3'
395 HostVendor_CPP='next'
396 HostOS_CPP='nextstep3'
399 HostPlatform=m68k-unknown-openbsd
400 TargetPlatform=m68k-unknown-openbsd
401 BuildPlatform=m68k-unknown-openbsd
402 HostPlatform_CPP='m68k_unknown_openbsd'
404 HostVendor_CPP='unknown'
408 HostPlatform=m68k-unknown-netbsd
409 TargetPlatform=m68k-unknown-netbsd
410 BuildPlatform=m68k-unknown-netbsd
411 HostPlatform_CPP='m68k_unknown_netbsd'
413 HostVendor_CPP='unknown'
417 HostPlatform=m68k-sun-sunos4
418 TargetPlatform=m68k-sun-sunos4 #hack
419 BuildPlatform=m68k-sun-sunos4 #hack
420 HostPlatform_CPP='m68k_sun_sunos4'
426 HostPlatform=m88k-unknown-openbsd
427 TargetPlatform=m88k-unknown-openbsd
428 BuildPlatform=m88k-unknown-openbsd
429 HostPlatform_CPP='m88k_unknown_openbsd'
431 HostVendor_CPP='unknown'
435 HostPlatform=mips-unknown-linux # hack again
436 TargetPlatform=mips-unknown-linux
437 BuildPlatform=mips-unknown-linux
438 HostPlatform_CPP='mips_unknown_linux'
440 HostVendor_CPP='unknown'
444 HostPlatform=mipsel-unknown-linux # hack again
445 TargetPlatform=mipsel-unknown-linux
446 BuildPlatform=mipsel-unknown-linux
447 HostPlatform_CPP='mipsel_unknown_linux'
448 HostArch_CPP='mipsel'
449 HostVendor_CPP='unknown'
453 HostPlatform_CPP='mips_dec_ultrix'
454 HostArch_CPP='mipsel' # NB a little different
459 HostPlatform=mips-sgi-irix
460 TargetPlatform=mips-sgi-irix #hack
461 BuildPlatform=mips-sgi-irix #hack
462 HostPlatform_CPP='mips_sgi_irix'
463 HostArch_CPP='mipseb' # NB a little different
468 HostPlatform=rs6000-ibm-aix
469 TargetPlatform=rs6000-ibm-aix #hack
470 BuildPlatform=rs6000-ibm-aix #hack
471 HostPlatform_CPP='rs6000_ibm_aix'
472 HostArch_CPP='rs6000'
477 HostPlatform=powerpc-ibm-aix
478 TargetPlatform=powerpc-ibm-aix #hack
479 BuildPlatform=powerpc-ibm-aix #hack
480 HostPlatform_CPP='powerpc_ibm_aix'
481 HostArch_CPP='powerpc'
485 powerpc-apple-darwin*)
486 HostPlatform=powerpc-apple-darwin
487 TargetPlatform=powerpc-apple-darwin #hack
488 BuildPlatform=powerpc-apple-darwin #hack
489 HostPlatform_CPP='powerpc_apple_darwin'
490 HostArch_CPP='powerpc'
491 HostVendor_CPP='apple'
495 powerpc-unknown-linux*)
496 HostPlatform=powerpc-unknown-linux
497 TargetPlatform=powerpc-unknown-linux
498 BuildPlatform=powerpc-unknown-linux
499 HostPlatform_CPP='powerpc_unknown_linux'
500 HostArch_CPP='powerpc'
501 HostVendor_CPP='unknown'
504 powerpc-unknown-openbsd*)
505 HostPlatform=powerpc-unknown-openbsd
506 TargetPlatform=powerpc-unknown-openbsd
507 BuildPlatform=powerpc-unknown-openbsd
508 HostPlatform_CPP='powerpc_unknown_openbsd'
509 HostArch_CPP='powerpc'
510 HostVendor_CPP='unknown'
513 powerpc64-unknown-linux*)
514 HostPlatform=powerpc64-unknown-linux
515 TargetPlatform=powerpc64-unknown-linux
516 BuildPlatform=powerpc64-unknown-linux
517 HostPlatform_CPP='powerpc64_unknown_linux'
518 HostArch_CPP='powerpc64'
519 HostVendor_CPP='unknown'
524 HostPlatform=s390-ibm-linux
525 TargetPlatform=s390-ibm-linux #hack
526 BuildPlatform=s390-ibm-linux #hack
527 HostPlatform_CPP='s390_ibm_linux'
533 HostPlatform=sparc-sun-sunos4
534 TargetPlatform=sparc-sun-sunos4 #hack
535 BuildPlatform=sparc-sun-sunos4 #hack
536 HostPlatform_CPP='sparc_sun_sunos4'
542 HostPlatform=sparc-sun-solaris2
543 TargetPlatform=sparc-sun-solaris2 #hack
544 BuildPlatform=sparc-sun-solaris2 #hack
545 HostPlatform_CPP='sparc_sun_solaris2'
548 HostOS_CPP='solaris2'
551 HostPlatform=sparc-unknown-linux
552 TargetPlatform=sparc-unknown-linux
553 BuildPlatform=sparc-unknown-linux
554 HostPlatform_CPP='sparc_unknown_linux'
556 HostVendor_CPP='unknown'
560 HostPlatform=sparc-unknown-openbsd
561 TargetPlatform=sparc-unknown-openbsd
562 BuildPlatform=sparc-unknown-openbsd
563 HostPlatform_CPP='sparc_unknown_openbsd'
565 HostVendor_CPP='unknown'
569 HostPlatform=sparc64-unknown-openbsd
570 TargetPlatform=sparc64-unknown-openbsd
571 BuildPlatform=sparc64-unknown-openbsd
572 HostPlatform_CPP='sparc64_unknown_openbsd'
573 HostArch_CPP='sparc64'
574 HostVendor_CPP='unknown'
578 HostPlatform=vax-unknown-openbsd
579 TargetPlatform=vax-unknown-openbsd
580 BuildPlatform=vax-unknown-openbsd
581 HostPlatform_CPP='vax_unknown_openbsd'
583 HostVendor_CPP='unknown'
587 echo "Unrecognised platform: $HostPlatform"
591 echo "Canonicalised to: $HostPlatform"
592 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
593 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
595 BuildPlatform_CPP=$HostPlatform_CPP
596 TargetPlatform_CPP=$HostPlatform_CPP
597 BuildArch_CPP=$HostArch_CPP
598 TargetArch_CPP=$HostArch_CPP
599 BuildOS_CPP=$HostOS_CPP
601 TargetOS_CPP=$HostOS_CPP
602 BuildVendor_CPP=$HostVendor_CPP
603 TargetVendor_CPP=$HostVendor_CPP
605 AC_SUBST(BuildPlatform)
606 AC_SUBST(HostPlatform)
607 AC_SUBST(TargetPlatform)
608 AC_SUBST(HostPlatform_CPP)
609 AC_SUBST(BuildPlatform_CPP)
610 AC_SUBST(TargetPlatform_CPP)
612 AC_SUBST(HostArch_CPP)
613 AC_SUBST(BuildArch_CPP)
614 AC_SUBST(TargetArch_CPP)
617 AC_SUBST(HostOS_Full)
618 AC_SUBST(BuildOS_CPP)
619 AC_SUBST(TargetOS_CPP)
621 AC_SUBST(HostVendor_CPP)
622 AC_SUBST(BuildVendor_CPP)
623 AC_SUBST(TargetVendor_CPP)
628 dnl --------------------------------------------------------------
629 dnl * Project specific configuration options
630 dnl --------------------------------------------------------------
631 dnl What follows is a bunch of options that can either be configured
632 dnl through command line options to the configure script or by
633 dnl supplying defns in the build tree's mk/build.mk. Having the option to
634 dnl use either is considered a Feature.
636 dnl ** What command to use to compile compiler sources ?
637 dnl --------------------------------------------------------------
640 [AC_HELP_STRING([--with-ghc=ARG],
641 [Use ARG as the path to GHC [default=autodetect]])],
642 [WithGhc="$withval"],
643 [if test "$GHC" = ""; then
644 AC_PATH_PROG([GHC], [ghc])
650 [AC_HELP_STRING([--with-hc=ARG],
651 [Use ARG as the path to the compiler for compiling ordinary
652 Haskell code (default= value of --with-ghc)])],
658 if test "$WithGhc" != ""; then
659 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
660 AC_SUBST(GhcVersion)dnl
661 AC_SUBST(GhcMajVersion)dnl
662 AC_SUBST(GhcMinVersion)dnl
663 AC_SUBST(GhcPatchLevel)dnl
664 GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
665 GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
666 if test $GhcCanonVersion -ge 605; then ghc_ge_605=YES; else ghc_ge_605=NO; fi
667 if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
668 AC_SUBST(ghc_ge_605)dnl
669 AC_SUBST(ghc_ge_607)dnl
672 # Check whether this GHC has editline installed
675 AC_PATH_PROGS(NHC,nhc nhc98)
676 AC_PATH_PROG(HBC,hbc)
678 dnl ** Which gcc to use?
679 dnl --------------------------------------------------------------
681 [AC_HELP_STRING([--with-gcc=ARG],
682 [Use ARG as the path to GCC [default=autodetect]])],
683 [WhatGccIsCalled="$withval"
684 if test "x$HostPlatform" = "xi386-unknown-mingw32"
686 if test "${OSTYPE}" != "msys"
688 # Canonicalise to <drive>:/path/to/gcc
689 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
695 [WhatGccIsCalled="gcc"]
697 AC_SUBST(WhatGccIsCalled)
699 dnl ** Which ld to use?
700 dnl --------------------------------------------------------------
702 [AC_HELP_STRING([--with-ld=ARG],
703 [Use ARG as the path to LD [default=autodetect]])],
704 [if test "x$HostPlatform" = "xi386-unknown-mingw32"
706 if test "${OSTYPE}" != "msys"
708 # Canonicalise to <drive>:/path/to/ld
709 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
718 dnl ** Booting from .hc files?
719 dnl --------------------------------------------------------------
720 AC_ARG_ENABLE(hc-boot,
721 [AC_HELP_STRING([--enable-hc-boot],
722 [Boot the Glasgow Haskell Compiler from intermediate .hc files.
723 (This option is mostly of interest to porters.) [default=no]])],
724 [ if test x"$enableval" = x"yes"; then
732 AC_SUBST(BootingFromHc)
734 dnl ** Booting from unregisterised .hc files?
735 dnl --------------------------------------------------------------
736 AC_ARG_ENABLE(hc-boot-unregisterised,
737 [AC_HELP_STRING([--enable-hc-boot-unregisterised],
738 [ With --enable-hc-boot, treat the intermediate .hc files as
739 unregisterised rather than registerised code.
740 (This option is mostly of interest to porters.) [default=no]])],
741 [ if test x"$enableval" = x"yes"; then
742 BootingFromUnregisterisedHc=YES
744 BootingFromUnregisterisedHc=NO
747 [BootingFromUnregisterisedHc=NO]
749 AC_SUBST(BootingFromUnregisterisedHc)
751 if test "$BootingFromHc" = "NO"; then
752 if test "$BootingFromUnregisterisedHc" = "YES"; then
753 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
757 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
758 if test "$BootingFromHc" = "NO" -a -d "$srcdir/compiler"; then
759 if test "$WithGhc" = ""; then
760 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
762 FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[6.4],
763 [AC_MSG_ERROR([GHC version 6.4 or later is required to compile GHC.])])dnl
766 # This uses GHC, so put it after the "GHC is required" check above:
769 dnl ** Enable the construction of Win32 DLLs?
770 dnl --------------------------------------------------------------
772 dnl [ The ability to build the RTS and libraries as separate DLLs used
773 dnl to be supported, but isn't currently (updates to the RTS, compiler
774 dnl and build system would be required to bring it back again.)
775 dnl Hence, exposing it as an option is false advertisement, so better
776 dnl disable it to avoid confusion (but leave it commented-out rather
777 dnl than removed in order to remind ourselves to bring back the
778 dnl feature at some stage.) ]
780 dnl AC_ARG_ENABLE(win32-dlls,
781 dnl [ --enable-win32-dlls
782 dnl If on a Win32 platform running mingw32/cygwin, enable the
783 dnl construction of DLLs containing ghc-compiled code.
786 dnl case $HostOS_CPP in
789 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
793 dnl EnableWin32DLLs=YES
795 dnl [EnableWin32DLLs=NO]
797 dnl AC_SUBST(EnableWin32DLLs)
798 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
799 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
802 dnl ** Enable the building of the ObjectIO?
803 dnl --------------------------------------------------------------
804 AC_ARG_ENABLE(objectio,
805 [AC_HELP_STRING([--enable-objectio],
806 [Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
807 [ if test x"$enableval" = x"yes"; then
808 GhcLibsWithObjectIO=YES
810 GhcLibsWithObjectIO=NO
813 [GhcLibsWithObjectIO=NO]
815 AC_SUBST(GhcLibsWithObjectIO)
817 dnl ** .NET interop support?
818 dnl --------------------------------------------------------------
819 AC_ARG_ENABLE(dotnet,
820 [AC_HELP_STRING([--enable-dotnet],
821 [Build .NET interop layer. [default=no]])],
822 [ if test x"$enableval" = x"yes"; then
823 DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
829 AC_SUBST(DotnetSupport)
831 dnl ** Mac OS X: explicit deployment target
832 dnl --------------------------------------------------------------
833 AC_ARG_WITH([macosx-deployment-target],
834 [AC_HELP_STRING([--with-macosx-deployment-target=VERSION],
835 [Build for Mac OS VERSION and higher (default= version of build host)])],
836 [FP_MACOSX_DEPLOYMENT_TARGET="$withval"
837 if test "x$TargetOS_CPP-$TargetVendor_CPP" != "xdarwin-apple"; then
838 # ignore everywhere, but on Mac OS
839 AC_MSG_WARN([--macosx-deployment-target is only available on Mac OS X])
840 FP_MACOSX_DEPLOYMENT_TARGET=none
842 [FP_MACOSX_DEPLOYMENT_TARGET=none]
844 FP_CHECK_MACOSX_DEPLOYMENT_TARGET
845 AC_SUBST(MACOSX_DEPLOYMENT_VERSION)
846 AC_SUBST(MACOSX_DEPLOYMENT_SDK)
848 dnl --------------------------------------------------------------
849 dnl End of configure script option section
850 dnl --------------------------------------------------------------
853 dnl --------------------------------------------------------------
854 dnl * General configuration checks
855 dnl --------------------------------------------------------------
857 dnl ** Can the unix package be built?
858 dnl --------------------------------------------------------------
860 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
865 AC_SUBST([GhcLibsWithUnix])
870 dnl ** look for `perl', but only in /bin on Windows
873 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
874 if test -z "$PerlCmd"; then
875 echo "You must install the version of Perl shipped with GHC"
876 echo "(or a compatible one) in /bin."
881 AC_PATH_PROG(PerlCmd,perl)
882 if test -z "$PerlCmd"; then
883 echo "You must install perl before you can continue"
884 echo "Perhaps it is already installed, but not in your PATH?"
887 FPTOOLS_CHECK_PERL_VERSION
892 dnl ** does #! path/to/perl work? (sometimes it's too long...)
895 dnl ** check for Python
896 AC_PATH_PROG(PythonCmd,python)
898 dnl ** look for GCC and find out which version
899 dnl Figure out which C compiler to use. Gcc is preferred.
900 dnl If gcc, make sure it's at least 2.1
906 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
909 dnl ** Without optimization some INLINE trickery fails for GHCi
912 dnl ** Try to add -mno-cygwin to the C compiler options
913 FP_CHECK_FLAG([-mno-cygwin], [
914 SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
915 CPPFLAGS="-mno-cygwin $CPPFLAGS"])
916 AC_SUBST(SRC_CC_OPTS)
918 dnl ** figure out how to do context diffs
921 dnl ** Find find command (for Win32's benefit)
924 dnl ** Find sort command (for the benefit of Win32 environs)
927 dnl Let's make sure install-sh is executable here. If we got it from
928 dnl a darcs repo, it might not be (see bug #978).
930 dnl ** figure out how to do a BSD-ish install
933 dnl If you can run configure, you certainly have /bin/sh
934 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
936 dnl ** how to invoke `ar' and `ranlib'
937 FP_PROG_AR_NEEDS_RANLIB
938 FP_PROG_AR_SUPPORTS_INPUT
940 dnl ** Check to see whether ln -s works
944 dnl ** Find the path to sed
945 AC_PATH_PROG(SedCmd,sed)
948 dnl ** check for time command
949 AC_PATH_PROG(TimeCmd,time)
952 dnl if GNU tar is named gtar, look for it first.
953 AC_PATH_PROGS(TarCmd,gtar tar,tar)
955 AC_PATH_PROG(HSCOLOUR,HsColour)
956 # HsColour is passed to Cabal, so we need a native path
957 if test "x$HostPlatform" = "xi386-unknown-mingw32"
959 if test "${OSTYPE}" != "msys"
961 # Canonicalise to <drive>:/path/to/gcc
962 HSCOLOUR=`cygpath -w ${HSCOLOUR} | sed -e 's@\\\\@/@g' `
966 dnl ** check for DocBook toolchain
968 FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets* /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
971 dnl ** check for ghc-pkg command
974 AC_ARG_WITH(greencard,
975 [AC_HELP_STRING([--with-greencard=ARG],
976 [Use ARG as the path to greencard [default=autodetct]])],
978 GreenCardCmd=$withval;
979 FPTOOLS_GREENCARD(3.00)
983 dnl ** check for installed happy binary + version
984 dnl (don't do it if we're booting from .hc files though.)
985 if test "$BootingFromHc" = "NO"; then
989 dnl ** check for installed haddock
992 dnl ** check for installed alex binary + version
993 dnl (don't do it if we're booting from .hc files though.)
994 if test "$BootingFromHc" = "NO"; then
998 dnl --------------------------------------------------
999 dnl ### program checking section ends here ###
1000 dnl --------------------------------------------------
1002 dnl --------------------------------------------------
1003 dnl * Platform header file and syscall feature tests
1004 dnl ### checking the state of the local header files and syscalls ###
1006 dnl ** check for full ANSI header (.h) files
1009 dnl ** Enable large file support. NB. do this before testing the type of
1010 dnl off_t, because it will affect the result of that test.
1013 dnl ** check for specific header (.h) files that we are interested in
1014 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])
1016 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
1019 dnl ** do we have long longs?
1020 AC_CHECK_TYPES([long long])
1022 dnl ** what are the sizes of various types
1023 AC_CHECK_SIZEOF(char, 1)
1024 AC_CHECK_SIZEOF(double, 8)
1025 AC_CHECK_SIZEOF(float, 4)
1026 AC_CHECK_SIZEOF(int, 4)
1027 AC_CHECK_SIZEOF(long, 4)
1028 if test "$ac_cv_type_long_long" = yes; then
1029 AC_CHECK_SIZEOF(long long, 8)
1031 AC_CHECK_SIZEOF(short, 2)
1032 AC_CHECK_SIZEOF(unsigned char, 1)
1033 AC_CHECK_SIZEOF(unsigned int, 4)
1034 AC_CHECK_SIZEOF(unsigned long, 4)
1035 if test "$ac_cv_type_long_long" = yes; then
1036 AC_CHECK_SIZEOF(unsigned long long, 8)
1038 AC_CHECK_SIZEOF(unsigned short, 2)
1039 AC_CHECK_SIZEOF(void *, 4)
1041 dnl ** what are alignment constraints on various types
1042 FP_CHECK_ALIGNMENT(char)
1043 FP_CHECK_ALIGNMENT(double)
1044 FP_CHECK_ALIGNMENT(float)
1045 FP_CHECK_ALIGNMENT(int)
1046 FP_CHECK_ALIGNMENT(long)
1047 if test "$ac_cv_type_long_long" = yes; then
1048 FP_CHECK_ALIGNMENT(long long)
1050 FP_CHECK_ALIGNMENT(short)
1051 FP_CHECK_ALIGNMENT(unsigned char)
1052 FP_CHECK_ALIGNMENT(unsigned int)
1053 FP_CHECK_ALIGNMENT(unsigned long)
1054 if test "$ac_cv_type_long_long" = yes; then
1055 FP_CHECK_ALIGNMENT(unsigned long long)
1057 FP_CHECK_ALIGNMENT(unsigned short)
1058 FP_CHECK_ALIGNMENT(void *)
1060 FP_CHECK_FUNC([WinExec],
1061 [@%:@include <windows.h>], [WinExec("",0)])
1063 FP_CHECK_FUNC([GetModuleFileName],
1064 [@%:@include <windows.h>], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)])
1066 dnl ** check return type of signal handlers
1067 dnl Foo: assumes we can use prototypes.
1068 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1069 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1070 dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1071 dnl #include <signal.h>
1075 dnl void (*signal (int, void (*)(int)))(int);
1078 dnl [ac_cv_type_signal_handler=void_int],
1079 dnl [ac_cv_type_signal_handler=int_void])])
1080 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1081 dnl AC_DEFINE(VOID_INT_SIGNALS)
1084 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1086 if test "$ac_cv_type_signal" = void; then
1087 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).])
1090 dnl ** check for more functions
1091 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
1092 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
1093 dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
1094 dnl ** _POSIX_C_SOURCE is defined
1095 AC_CHECK_DECLS([ctime_r], , ,
1096 [#define _POSIX_SOURCE 1
1097 #define _POSIX_C_SOURCE 199506L
1100 dnl ** For ghc/rts/gmp:
1101 AC_CHECK_FUNCS([getpagesize])
1103 dnl ** check whether this machine has gmp3 installed
1104 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1105 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1106 HaveLibGmp=NO; LibGmp=not-installed))
1107 if test $HaveLibGmp = YES; then
1108 AC_DEFINE([HAVE_LIB_GMP], [1], [Define to 1 if GMP library is installed.])
1110 AC_SUBST(HaveLibGmp)
1113 dnl ** (Mac OS X only: check for GMP.framework)
1115 case $HostPlatform in
1117 AC_MSG_CHECKING([for GMP.framework])
1119 LIBS="-framework GMP"
1120 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
1121 if test $HaveFrameworkGMP = YES; then
1122 AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
1125 AC_MSG_RESULT([$HaveFrameworkGMP])
1128 AC_SUBST(HaveFrameworkGMP)
1130 dnl ** check for mingwex library
1131 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1132 AC_SUBST(HaveLibMingwEx)
1134 if test $HaveLibMingwEx = YES ; then
1135 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1138 if test "$HaveLibGmp" = "NO"; then
1139 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1140 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1144 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1145 dnl the order of these tests matters: bfd needs liberty
1146 AC_CHECK_LIB(iberty, xmalloc)
1147 AC_CHECK_LIB(bfd, bfd_init)
1149 dnl ** check for math library
1150 AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
1151 if test x"$fp_libm_not_needed" = xdunno; then
1152 AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
1156 dnl ################################################################
1157 dnl Check for libraries
1158 dnl ################################################################
1160 dnl ** check whether we need -ldl to get dlopen()
1162 AC_CHECK_LIB(dl, dlopen,
1164 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1169 dnl --------------------------------------------------
1170 dnl * Miscellaneous feature tests
1171 dnl --------------------------------------------------
1173 dnl ** can we get alloca?
1176 dnl ** Working vfork?
1179 dnl ** determine whether or not const works
1182 dnl ** are we big endian?
1184 FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
1186 dnl ** check for leading underscores in symbol names
1187 FP_LEADING_UNDERSCORE
1189 dnl ** check for ld, whether it has an -x option, and if it is GNU ld
1193 dnl ** check for Apple-style dead-stripping support
1194 dnl (.subsections-via-symbols assembler directive)
1197 AC_MSG_CHECKING(for .subsections_via_symbols)
1199 [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])],
1201 AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
1202 [Define to 1 if Apple-style dead-stripping is supported.])
1204 [AC_MSG_RESULT(no)])
1206 dnl *** check for GNU non-executable stack note support (ELF only)
1207 dnl (.section .note.GNU-stack,"",@progbits)
1209 AC_MSG_CHECKING(for GNU non-executable stack support)
1211 [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
1213 AC_DEFINE([HAVE_GNU_NONEXEC_STACK],[1],
1214 [Define to 1 if GNU non-executable stack notes are supported.])
1216 [AC_MSG_RESULT(no)])
1218 dnl ** check for librt
1219 AC_CHECK_LIB(rt, clock_gettime)
1220 AC_CHECK_FUNCS(clock_gettime timer_create timer_settime)
1221 FP_CHECK_TIMER_CREATE
1223 dnl ** check for Apple's "interesting" long double compatibility scheme
1224 AC_MSG_CHECKING(for printf\$LDBLStub)
1225 AC_TRY_LINK_FUNC(printf\$LDBLStub,
1228 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
1229 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1233 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
1234 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1238 AC_PATH_PROGS([GTK_CONFIG], [pkg-config])
1239 if test -n "$GTK_CONFIG"; then
1240 if $GTK_CONFIG gtk+-2.0 --atleast-version=2.0; then
1241 GTK_CONFIG="$GTK_CONFIG gtk+-2.0"
1243 AC_MSG_WARN([GTK+ not usable, need at least version 2.0])
1247 AC_SUBST([GTK_CONFIG])
1250 AC_CHECK_LIB(papi, PAPI_library_init, HavePapiLib=YES, HavePapiLib=NO)
1251 AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO])
1252 AC_SUBST(HavePapiLib)
1253 AC_SUBST(HavePapiHeader)
1255 if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then
1262 AC_CONFIG_FILES([mk/config.mk ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
1263 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])