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], [6.11], [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 "$GHC" = ""; then
644 AC_PATH_PROG([GHC], [ghc])
647 # GHC is passed to Cabal, so we need a native path
648 if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
649 test "${OSTYPE}" != "msys" && \
650 test "${WithGhc}" != ""
652 # Canonicalise to <drive>:/path/to/ghc
653 WithGhc=`cygpath -m ${WithGhc}`
658 [AC_HELP_STRING([--with-hc=ARG],
659 [Use ARG as the path to the compiler for compiling ordinary
660 Haskell code (default= value of --with-ghc)])],
666 if test "$WithGhc" != ""; then
667 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
668 AC_SUBST(GhcVersion)dnl
669 AC_SUBST(GhcMajVersion)dnl
670 AC_SUBST(GhcMinVersion)dnl
671 AC_SUBST(GhcPatchLevel)dnl
672 GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
673 GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
674 if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
675 if test $GhcCanonVersion -ge 609; then ghc_ge_609=YES; else ghc_ge_609=NO; fi
676 AC_SUBST(ghc_ge_607)dnl
677 AC_SUBST(ghc_ge_609)dnl
680 # Check whether this GHC has editline installed
683 AC_PATH_PROGS(NHC,nhc nhc98)
684 AC_PATH_PROG(HBC,hbc)
686 dnl ** Which gcc to use?
687 dnl --------------------------------------------------------------
689 [AC_HELP_STRING([--with-gcc=ARG],
690 [Use ARG as the path to GCC [default=autodetect]])],
691 [WhatGccIsCalled="$withval"
692 if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
693 test "${OSTYPE}" != "msys" && \
694 test "${withval}" != ""
696 # Canonicalise to <drive>:/path/to/gcc
697 withval=`cygpath -m ${withval}`
702 [WhatGccIsCalled="gcc"]
704 AC_SUBST(WhatGccIsCalled)
706 dnl ** Which ld to use?
707 dnl --------------------------------------------------------------
709 [AC_HELP_STRING([--with-ld=ARG],
710 [Use ARG as the path to LD [default=autodetect]])],
711 [if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
712 test "${OSTYPE}" != "msys" && \
713 test "${withval}" != ""
715 # Canonicalise to <drive>:/path/to/ld
716 withval=`cygpath -m ${withval}`
724 dnl ** Build shared and/or static libs?
725 dnl --------------------------------------------------------------
726 AC_ARG_ENABLE(shared,
727 [AC_HELP_STRING([--enable-shared],
728 [Build shared libraries, if available (EXPERIMENTAL, non-working). [default=no]])],
729 [ if test x"$enableval" = x"yes"; then
730 AC_MSG_WARN([--enable-shared is experimental and not fully supported at this time])
738 AC_SUBST(BuildSharedLibs)
741 # AC_ARG_ENABLE(static,
742 # [AC_HELP_STRING([--enable-static],
743 # [Build static libraries. [default=yes]])],
744 # [ if test x"$enableval" = x"yes"; then
745 # BuildStaticLibs=YES
750 # [BuildStaticLibs=YES]
752 # AC_SUBST(BuildStaticLibs)
754 dnl ** Booting from .hc files?
755 dnl --------------------------------------------------------------
756 AC_ARG_ENABLE(hc-boot,
757 [AC_HELP_STRING([--enable-hc-boot],
758 [Boot the Glasgow Haskell Compiler from intermediate .hc files.
759 (This option is mostly of interest to porters.) [default=no]])],
760 [ if test x"$enableval" = x"yes"; then
768 AC_SUBST(BootingFromHc)
770 dnl ** Booting from unregisterised .hc files?
771 dnl --------------------------------------------------------------
772 AC_ARG_ENABLE(hc-boot-unregisterised,
773 [AC_HELP_STRING([--enable-hc-boot-unregisterised],
774 [ With --enable-hc-boot, treat the intermediate .hc files as
775 unregisterised rather than registerised code.
776 (This option is mostly of interest to porters.) [default=no]])],
777 [ if test x"$enableval" = x"yes"; then
778 BootingFromUnregisterisedHc=YES
780 BootingFromUnregisterisedHc=NO
783 [BootingFromUnregisterisedHc=NO]
785 AC_SUBST(BootingFromUnregisterisedHc)
787 if test "$BootingFromHc" = "NO"; then
788 if test "$BootingFromUnregisterisedHc" = "YES"; then
789 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
793 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
794 if test "$BootingFromHc" = "NO" -a -d "$srcdir/compiler"; then
795 if test "$WithGhc" = ""; then
796 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
798 FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[6.6],
799 [AC_MSG_ERROR([GHC version 6.6 or later is required to compile GHC.])])dnl
802 # This uses GHC, so put it after the "GHC is required" check above:
805 dnl ** Enable the construction of Win32 DLLs?
806 dnl --------------------------------------------------------------
808 dnl [ The ability to build the RTS and libraries as separate DLLs used
809 dnl to be supported, but isn't currently (updates to the RTS, compiler
810 dnl and build system would be required to bring it back again.)
811 dnl Hence, exposing it as an option is false advertisement, so better
812 dnl disable it to avoid confusion (but leave it commented-out rather
813 dnl than removed in order to remind ourselves to bring back the
814 dnl feature at some stage.) ]
816 dnl AC_ARG_ENABLE(win32-dlls,
817 dnl [ --enable-win32-dlls
818 dnl If on a Win32 platform running mingw32/cygwin, enable the
819 dnl construction of DLLs containing ghc-compiled code.
822 dnl case $HostOS_CPP in
825 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
829 dnl EnableWin32DLLs=YES
831 dnl [EnableWin32DLLs=NO]
833 dnl AC_SUBST(EnableWin32DLLs)
834 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
835 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
838 dnl ** .NET interop support?
839 dnl --------------------------------------------------------------
840 AC_ARG_ENABLE(dotnet,
841 [AC_HELP_STRING([--enable-dotnet],
842 [Build .NET interop layer. [default=no]])],
843 [ if test x"$enableval" = x"yes"; then
844 DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
850 AC_SUBST(DotnetSupport)
852 dnl ** Mac OS X: explicit deployment target
853 dnl --------------------------------------------------------------
854 AC_ARG_WITH([macosx-deployment-target],
855 [AC_HELP_STRING([--with-macosx-deployment-target=VERSION],
856 [Build for Mac OS VERSION and higher (default= version of build host)])],
857 [FP_MACOSX_DEPLOYMENT_TARGET="$withval"
858 if test "x$TargetOS_CPP-$TargetVendor_CPP" != "xdarwin-apple"; then
859 # ignore everywhere, but on Mac OS
860 AC_MSG_WARN([--macosx-deployment-target is only available on Mac OS X])
861 FP_MACOSX_DEPLOYMENT_TARGET=none
863 [FP_MACOSX_DEPLOYMENT_TARGET=none]
865 FP_CHECK_MACOSX_DEPLOYMENT_TARGET
866 AC_SUBST(MACOSX_DEPLOYMENT_VERSION)
867 AC_SUBST(MACOSX_DEPLOYMENT_SDK)
869 dnl --------------------------------------------------------------
870 dnl End of configure script option section
871 dnl --------------------------------------------------------------
874 dnl --------------------------------------------------------------
875 dnl * General configuration checks
876 dnl --------------------------------------------------------------
878 dnl ** Can the unix package be built?
879 dnl --------------------------------------------------------------
881 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
886 AC_SUBST([GhcLibsWithUnix])
891 dnl ** look for `perl', but only in /bin on Windows
894 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
895 if test -z "$PerlCmd"; then
896 echo "You must install the version of Perl shipped with GHC"
897 echo "(or a compatible one) in /bin."
902 AC_PATH_PROG(PerlCmd,perl)
903 if test -z "$PerlCmd"; then
904 echo "You must install perl before you can continue"
905 echo "Perhaps it is already installed, but not in your PATH?"
908 FPTOOLS_CHECK_PERL_VERSION
913 dnl ** does #! path/to/perl work? (sometimes it's too long...)
916 dnl ** check for Python
917 AC_PATH_PROG(PythonCmd,python)
919 dnl ** look for GCC and find out which version
920 dnl Figure out which C compiler to use. Gcc is preferred.
921 dnl If gcc, make sure it's at least 2.1
927 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
930 dnl ** Without optimization some INLINE trickery fails for GHCi
933 AC_SUBST(SRC_CC_OPTS)
935 dnl ** figure out how to do context diffs
938 dnl ** Find find command (for Win32's benefit)
941 dnl ** Find sort command (for the benefit of Win32 environs)
944 dnl Let's make sure install-sh is executable here. If we got it from
945 dnl a darcs repo, it might not be (see bug #978).
947 dnl ** figure out how to do a BSD-ish install
950 dnl If you can run configure, you certainly have /bin/sh
951 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
953 dnl ** how to invoke `ar' and `ranlib'
954 FP_PROG_AR_NEEDS_RANLIB
955 FP_PROG_AR_SUPPORTS_INPUT
957 dnl ** Check to see whether ln -s works
961 dnl ** Find the path to sed
962 AC_PATH_PROG(SedCmd,sed)
965 dnl ** check for time command
966 AC_PATH_PROG(TimeCmd,time)
969 dnl if GNU tar is named gtar, look for it first.
970 AC_PATH_PROGS(TarCmd,gtar tar,tar)
972 AC_PATH_PROG(HSCOLOUR,HsColour)
973 # HsColour is passed to Cabal, so we need a native path
974 if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
975 test "${OSTYPE}" != "msys" && \
976 test "${HSCOLOUR}" != ""
978 # Canonicalise to <drive>:/path/to/gcc
979 HSCOLOUR=`cygpath -m ${HSCOLOUR}`
982 dnl ** check for DocBook toolchain
984 FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets* /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
987 dnl ** check for ghc-pkg command
990 AC_ARG_WITH(greencard,
991 [AC_HELP_STRING([--with-greencard=ARG],
992 [Use ARG as the path to greencard [default=autodetct]])],
994 GreenCardCmd=$withval;
995 FPTOOLS_GREENCARD(3.00)
999 dnl ** check for installed happy binary + version
1000 dnl (don't do it if we're booting from .hc files though.)
1001 if test "$BootingFromHc" = "NO"; then
1005 dnl ** check for installed alex binary + version
1006 dnl (don't do it if we're booting from .hc files though.)
1007 if test "$BootingFromHc" = "NO"; then
1011 dnl Check we have an acceptable version of windres
1014 dnl --------------------------------------------------
1015 dnl ### program checking section ends here ###
1016 dnl --------------------------------------------------
1018 dnl --------------------------------------------------
1019 dnl * Platform header file and syscall feature tests
1020 dnl ### checking the state of the local header files and syscalls ###
1022 dnl ** check for full ANSI header (.h) files
1025 dnl ** Enable large file support. NB. do this before testing the type of
1026 dnl off_t, because it will affect the result of that test.
1029 dnl ** check for specific header (.h) files that we are interested in
1030 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])
1032 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
1035 dnl ** do we have long longs?
1036 AC_CHECK_TYPES([long long])
1038 dnl ** what are the sizes of various types
1039 AC_CHECK_SIZEOF(char, 1)
1040 AC_CHECK_SIZEOF(double, 8)
1041 AC_CHECK_SIZEOF(float, 4)
1042 AC_CHECK_SIZEOF(int, 4)
1043 AC_CHECK_SIZEOF(long, 4)
1044 if test "$ac_cv_type_long_long" = yes; then
1045 AC_CHECK_SIZEOF(long long, 8)
1047 AC_CHECK_SIZEOF(short, 2)
1048 AC_CHECK_SIZEOF(unsigned char, 1)
1049 AC_CHECK_SIZEOF(unsigned int, 4)
1050 AC_CHECK_SIZEOF(unsigned long, 4)
1051 if test "$ac_cv_type_long_long" = yes; then
1052 AC_CHECK_SIZEOF(unsigned long long, 8)
1054 AC_CHECK_SIZEOF(unsigned short, 2)
1055 AC_CHECK_SIZEOF(void *, 4)
1057 dnl ** what are alignment constraints on various types
1058 FP_CHECK_ALIGNMENT(char)
1059 FP_CHECK_ALIGNMENT(double)
1060 FP_CHECK_ALIGNMENT(float)
1061 FP_CHECK_ALIGNMENT(int)
1062 FP_CHECK_ALIGNMENT(long)
1063 if test "$ac_cv_type_long_long" = yes; then
1064 FP_CHECK_ALIGNMENT(long long)
1066 FP_CHECK_ALIGNMENT(short)
1067 FP_CHECK_ALIGNMENT(unsigned char)
1068 FP_CHECK_ALIGNMENT(unsigned int)
1069 FP_CHECK_ALIGNMENT(unsigned long)
1070 if test "$ac_cv_type_long_long" = yes; then
1071 FP_CHECK_ALIGNMENT(unsigned long long)
1073 FP_CHECK_ALIGNMENT(unsigned short)
1074 FP_CHECK_ALIGNMENT(void *)
1076 FP_CHECK_FUNC([WinExec],
1077 [@%:@include <windows.h>], [WinExec("",0)])
1079 FP_CHECK_FUNC([GetModuleFileName],
1080 [@%:@include <windows.h>], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)])
1082 dnl ** check return type of signal handlers
1083 dnl Foo: assumes we can use prototypes.
1084 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1085 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1086 dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1087 dnl #include <signal.h>
1091 dnl void (*signal (int, void (*)(int)))(int);
1094 dnl [ac_cv_type_signal_handler=void_int],
1095 dnl [ac_cv_type_signal_handler=int_void])])
1096 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1097 dnl AC_DEFINE(VOID_INT_SIGNALS)
1100 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1102 if test "$ac_cv_type_signal" = void; then
1103 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).])
1106 dnl ** check for more functions
1107 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
1108 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
1109 dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
1110 dnl ** _POSIX_C_SOURCE is defined
1111 AC_CHECK_DECLS([ctime_r], , ,
1112 [#define _POSIX_SOURCE 1
1113 #define _POSIX_C_SOURCE 199506L
1116 dnl ** For ghc/rts/gmp:
1117 AC_CHECK_FUNCS([getpagesize])
1119 dnl ** check whether this machine has gmp3 installed
1120 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1121 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1122 HaveLibGmp=NO; LibGmp=not-installed))
1123 if test $HaveLibGmp = YES; then
1124 AC_DEFINE([HAVE_LIB_GMP], [1], [Define to 1 if GMP library is installed.])
1126 AC_SUBST(HaveLibGmp)
1129 dnl ** (Mac OS X only: check for GMP.framework)
1131 case $HostPlatform in
1133 AC_MSG_CHECKING([for GMP.framework])
1135 LIBS="-framework GMP"
1136 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
1137 if test $HaveFrameworkGMP = YES; then
1138 AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
1141 AC_MSG_RESULT([$HaveFrameworkGMP])
1144 AC_SUBST(HaveFrameworkGMP)
1146 dnl ** check for mingwex library
1147 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1148 AC_SUBST(HaveLibMingwEx)
1150 if test $HaveLibMingwEx = YES ; then
1151 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1154 if test "$HaveLibGmp" = "NO"; then
1155 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1156 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1160 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1161 dnl the order of these tests matters: bfd needs liberty
1162 AC_CHECK_LIB(iberty, xmalloc)
1163 AC_CHECK_LIB(bfd, bfd_init)
1165 dnl ** check for math library
1166 AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
1167 if test x"$fp_libm_not_needed" = xdunno; then
1168 AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
1172 dnl ################################################################
1173 dnl Check for libraries
1174 dnl ################################################################
1176 dnl ** check whether we need -ldl to get dlopen()
1178 AC_CHECK_LIB(dl, dlopen,
1180 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1185 dnl --------------------------------------------------
1186 dnl * Miscellaneous feature tests
1187 dnl --------------------------------------------------
1189 dnl ** can we get alloca?
1192 dnl ** Working vfork?
1195 dnl ** determine whether or not const works
1198 dnl ** are we big endian?
1200 FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
1202 dnl ** check for leading underscores in symbol names
1203 FP_LEADING_UNDERSCORE
1205 dnl ** check for ld, whether it has an -x option, and if it is GNU ld
1209 dnl ** check for Apple-style dead-stripping support
1210 dnl (.subsections-via-symbols assembler directive)
1213 AC_MSG_CHECKING(for .subsections_via_symbols)
1215 [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])],
1217 AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
1218 [Define to 1 if Apple-style dead-stripping is supported.])
1220 [AC_MSG_RESULT(no)])
1222 dnl *** check for GNU non-executable stack note support (ELF only)
1223 dnl (.section .note.GNU-stack,"",@progbits)
1225 AC_MSG_CHECKING(for GNU non-executable stack support)
1227 [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
1229 AC_DEFINE([HAVE_GNU_NONEXEC_STACK],[1],
1230 [Define to 1 if GNU non-executable stack notes are supported.])
1232 [AC_MSG_RESULT(no)])
1234 dnl ** check for librt
1235 AC_CHECK_LIB(rt, clock_gettime)
1236 AC_CHECK_FUNCS(clock_gettime timer_create timer_settime)
1237 FP_CHECK_TIMER_CREATE
1239 dnl ** check for Apple's "interesting" long double compatibility scheme
1240 AC_MSG_CHECKING(for printf\$LDBLStub)
1241 AC_TRY_LINK_FUNC(printf\$LDBLStub,
1244 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
1245 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1249 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
1250 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1254 AC_PATH_PROGS([GTK_CONFIG], [pkg-config])
1255 if test -n "$GTK_CONFIG"; then
1256 if $GTK_CONFIG gtk+-2.0 --atleast-version=2.0; then
1257 GTK_CONFIG="$GTK_CONFIG gtk+-2.0"
1259 AC_MSG_WARN([GTK+ not usable, need at least version 2.0])
1263 AC_SUBST([GTK_CONFIG])
1266 AC_CHECK_LIB(papi, PAPI_library_init, HavePapiLib=YES, HavePapiLib=NO)
1267 AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO])
1268 AC_SUBST(HavePapiLib)
1269 AC_SUBST(HavePapiHeader)
1271 if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then
1278 AC_CONFIG_FILES([mk/config.mk compiler/ghc.cabal ghc/ghc-bin.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
1279 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])