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 605; then ghc_ge_605=YES; else ghc_ge_605=NO; fi
675 if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
676 if test $GhcCanonVersion -ge 609; then ghc_ge_609=YES; else ghc_ge_609=NO; fi
677 AC_SUBST(ghc_ge_605)dnl
678 AC_SUBST(ghc_ge_607)dnl
679 AC_SUBST(ghc_ge_609)dnl
682 # Check whether this GHC has editline installed
685 AC_PATH_PROGS(NHC,nhc nhc98)
686 AC_PATH_PROG(HBC,hbc)
688 dnl ** Which gcc to use?
689 dnl --------------------------------------------------------------
691 [AC_HELP_STRING([--with-gcc=ARG],
692 [Use ARG as the path to GCC [default=autodetect]])],
693 [WhatGccIsCalled="$withval"
694 if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
695 test "${OSTYPE}" != "msys" && \
696 test "${withval}" != ""
698 # Canonicalise to <drive>:/path/to/gcc
699 withval=`cygpath -m ${withval}`
704 [WhatGccIsCalled="gcc"]
706 AC_SUBST(WhatGccIsCalled)
708 dnl ** Which ld to use?
709 dnl --------------------------------------------------------------
711 [AC_HELP_STRING([--with-ld=ARG],
712 [Use ARG as the path to LD [default=autodetect]])],
713 [if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
714 test "${OSTYPE}" != "msys" && \
715 test "${withval}" != ""
717 # Canonicalise to <drive>:/path/to/ld
718 withval=`cygpath -m ${withval}`
726 dnl ** Build shared and/or static libs?
727 dnl --------------------------------------------------------------
728 AC_ARG_ENABLE(shared,
729 [AC_HELP_STRING([--enable-shared],
730 [Build shared libraries, if available. [default=no]])],
731 [ if test x"$enableval" = x"yes"; then
739 AC_SUBST(BuildSharedLibs)
742 # AC_ARG_ENABLE(static,
743 # [AC_HELP_STRING([--enable-static],
744 # [Build static libraries. [default=yes]])],
745 # [ if test x"$enableval" = x"yes"; then
746 # BuildStaticLibs=YES
751 # [BuildStaticLibs=YES]
753 # AC_SUBST(BuildStaticLibs)
755 dnl ** Booting from .hc files?
756 dnl --------------------------------------------------------------
757 AC_ARG_ENABLE(hc-boot,
758 [AC_HELP_STRING([--enable-hc-boot],
759 [Boot the Glasgow Haskell Compiler from intermediate .hc files.
760 (This option is mostly of interest to porters.) [default=no]])],
761 [ if test x"$enableval" = x"yes"; then
769 AC_SUBST(BootingFromHc)
771 dnl ** Booting from unregisterised .hc files?
772 dnl --------------------------------------------------------------
773 AC_ARG_ENABLE(hc-boot-unregisterised,
774 [AC_HELP_STRING([--enable-hc-boot-unregisterised],
775 [ With --enable-hc-boot, treat the intermediate .hc files as
776 unregisterised rather than registerised code.
777 (This option is mostly of interest to porters.) [default=no]])],
778 [ if test x"$enableval" = x"yes"; then
779 BootingFromUnregisterisedHc=YES
781 BootingFromUnregisterisedHc=NO
784 [BootingFromUnregisterisedHc=NO]
786 AC_SUBST(BootingFromUnregisterisedHc)
788 if test "$BootingFromHc" = "NO"; then
789 if test "$BootingFromUnregisterisedHc" = "YES"; then
790 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
794 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
795 if test "$BootingFromHc" = "NO" -a -d "$srcdir/compiler"; then
796 if test "$WithGhc" = ""; then
797 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
799 FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[6.4],
800 [AC_MSG_ERROR([GHC version 6.4 or later is required to compile GHC.])])dnl
803 # This uses GHC, so put it after the "GHC is required" check above:
806 dnl ** Enable the construction of Win32 DLLs?
807 dnl --------------------------------------------------------------
809 dnl [ The ability to build the RTS and libraries as separate DLLs used
810 dnl to be supported, but isn't currently (updates to the RTS, compiler
811 dnl and build system would be required to bring it back again.)
812 dnl Hence, exposing it as an option is false advertisement, so better
813 dnl disable it to avoid confusion (but leave it commented-out rather
814 dnl than removed in order to remind ourselves to bring back the
815 dnl feature at some stage.) ]
817 dnl AC_ARG_ENABLE(win32-dlls,
818 dnl [ --enable-win32-dlls
819 dnl If on a Win32 platform running mingw32/cygwin, enable the
820 dnl construction of DLLs containing ghc-compiled code.
823 dnl case $HostOS_CPP in
826 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
830 dnl EnableWin32DLLs=YES
832 dnl [EnableWin32DLLs=NO]
834 dnl AC_SUBST(EnableWin32DLLs)
835 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
836 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
839 dnl ** .NET interop support?
840 dnl --------------------------------------------------------------
841 AC_ARG_ENABLE(dotnet,
842 [AC_HELP_STRING([--enable-dotnet],
843 [Build .NET interop layer. [default=no]])],
844 [ if test x"$enableval" = x"yes"; then
845 DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
851 AC_SUBST(DotnetSupport)
853 dnl ** Mac OS X: explicit deployment target
854 dnl --------------------------------------------------------------
855 AC_ARG_WITH([macosx-deployment-target],
856 [AC_HELP_STRING([--with-macosx-deployment-target=VERSION],
857 [Build for Mac OS VERSION and higher (default= version of build host)])],
858 [FP_MACOSX_DEPLOYMENT_TARGET="$withval"
859 if test "x$TargetOS_CPP-$TargetVendor_CPP" != "xdarwin-apple"; then
860 # ignore everywhere, but on Mac OS
861 AC_MSG_WARN([--macosx-deployment-target is only available on Mac OS X])
862 FP_MACOSX_DEPLOYMENT_TARGET=none
864 [FP_MACOSX_DEPLOYMENT_TARGET=none]
866 FP_CHECK_MACOSX_DEPLOYMENT_TARGET
867 AC_SUBST(MACOSX_DEPLOYMENT_VERSION)
868 AC_SUBST(MACOSX_DEPLOYMENT_SDK)
870 dnl --------------------------------------------------------------
871 dnl End of configure script option section
872 dnl --------------------------------------------------------------
875 dnl --------------------------------------------------------------
876 dnl * General configuration checks
877 dnl --------------------------------------------------------------
879 dnl ** Can the unix package be built?
880 dnl --------------------------------------------------------------
882 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
887 AC_SUBST([GhcLibsWithUnix])
892 dnl ** look for `perl', but only in /bin on Windows
895 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
896 if test -z "$PerlCmd"; then
897 echo "You must install the version of Perl shipped with GHC"
898 echo "(or a compatible one) in /bin."
903 AC_PATH_PROG(PerlCmd,perl)
904 if test -z "$PerlCmd"; then
905 echo "You must install perl before you can continue"
906 echo "Perhaps it is already installed, but not in your PATH?"
909 FPTOOLS_CHECK_PERL_VERSION
914 dnl ** does #! path/to/perl work? (sometimes it's too long...)
917 dnl ** check for Python
918 AC_PATH_PROG(PythonCmd,python)
920 dnl ** look for GCC and find out which version
921 dnl Figure out which C compiler to use. Gcc is preferred.
922 dnl If gcc, make sure it's at least 2.1
928 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
931 dnl ** Without optimization some INLINE trickery fails for GHCi
934 AC_SUBST(SRC_CC_OPTS)
936 dnl ** figure out how to do context diffs
939 dnl ** Find find command (for Win32's benefit)
942 dnl ** Find sort command (for the benefit of Win32 environs)
945 dnl Let's make sure install-sh is executable here. If we got it from
946 dnl a darcs repo, it might not be (see bug #978).
948 dnl ** figure out how to do a BSD-ish install
951 dnl If you can run configure, you certainly have /bin/sh
952 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
954 dnl ** how to invoke `ar' and `ranlib'
955 FP_PROG_AR_NEEDS_RANLIB
956 FP_PROG_AR_SUPPORTS_INPUT
958 dnl ** Check to see whether ln -s works
962 dnl ** Find the path to sed
963 AC_PATH_PROG(SedCmd,sed)
966 dnl ** check for time command
967 AC_PATH_PROG(TimeCmd,time)
970 dnl if GNU tar is named gtar, look for it first.
971 AC_PATH_PROGS(TarCmd,gtar tar,tar)
973 AC_PATH_PROG(HSCOLOUR,HsColour)
974 # HsColour is passed to Cabal, so we need a native path
975 if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
976 test "${OSTYPE}" != "msys" && \
977 test "${HSCOLOUR}" != ""
979 # Canonicalise to <drive>:/path/to/gcc
980 HSCOLOUR=`cygpath -m ${HSCOLOUR}`
983 dnl ** check for DocBook toolchain
985 FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets* /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
988 dnl ** check for ghc-pkg command
991 AC_ARG_WITH(greencard,
992 [AC_HELP_STRING([--with-greencard=ARG],
993 [Use ARG as the path to greencard [default=autodetct]])],
995 GreenCardCmd=$withval;
996 FPTOOLS_GREENCARD(3.00)
1000 dnl ** check for installed happy binary + version
1001 dnl (don't do it if we're booting from .hc files though.)
1002 if test "$BootingFromHc" = "NO"; then
1006 dnl ** check for installed alex binary + version
1007 dnl (don't do it if we're booting from .hc files though.)
1008 if test "$BootingFromHc" = "NO"; then
1012 dnl --------------------------------------------------
1013 dnl ### program checking section ends here ###
1014 dnl --------------------------------------------------
1016 dnl --------------------------------------------------
1017 dnl * Platform header file and syscall feature tests
1018 dnl ### checking the state of the local header files and syscalls ###
1020 dnl ** check for full ANSI header (.h) files
1023 dnl ** Enable large file support. NB. do this before testing the type of
1024 dnl off_t, because it will affect the result of that test.
1027 dnl ** check for specific header (.h) files that we are interested in
1028 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])
1030 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
1033 dnl ** do we have long longs?
1034 AC_CHECK_TYPES([long long])
1036 dnl ** what are the sizes of various types
1037 AC_CHECK_SIZEOF(char, 1)
1038 AC_CHECK_SIZEOF(double, 8)
1039 AC_CHECK_SIZEOF(float, 4)
1040 AC_CHECK_SIZEOF(int, 4)
1041 AC_CHECK_SIZEOF(long, 4)
1042 if test "$ac_cv_type_long_long" = yes; then
1043 AC_CHECK_SIZEOF(long long, 8)
1045 AC_CHECK_SIZEOF(short, 2)
1046 AC_CHECK_SIZEOF(unsigned char, 1)
1047 AC_CHECK_SIZEOF(unsigned int, 4)
1048 AC_CHECK_SIZEOF(unsigned long, 4)
1049 if test "$ac_cv_type_long_long" = yes; then
1050 AC_CHECK_SIZEOF(unsigned long long, 8)
1052 AC_CHECK_SIZEOF(unsigned short, 2)
1053 AC_CHECK_SIZEOF(void *, 4)
1055 dnl ** what are alignment constraints on various types
1056 FP_CHECK_ALIGNMENT(char)
1057 FP_CHECK_ALIGNMENT(double)
1058 FP_CHECK_ALIGNMENT(float)
1059 FP_CHECK_ALIGNMENT(int)
1060 FP_CHECK_ALIGNMENT(long)
1061 if test "$ac_cv_type_long_long" = yes; then
1062 FP_CHECK_ALIGNMENT(long long)
1064 FP_CHECK_ALIGNMENT(short)
1065 FP_CHECK_ALIGNMENT(unsigned char)
1066 FP_CHECK_ALIGNMENT(unsigned int)
1067 FP_CHECK_ALIGNMENT(unsigned long)
1068 if test "$ac_cv_type_long_long" = yes; then
1069 FP_CHECK_ALIGNMENT(unsigned long long)
1071 FP_CHECK_ALIGNMENT(unsigned short)
1072 FP_CHECK_ALIGNMENT(void *)
1074 FP_CHECK_FUNC([WinExec],
1075 [@%:@include <windows.h>], [WinExec("",0)])
1077 FP_CHECK_FUNC([GetModuleFileName],
1078 [@%:@include <windows.h>], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)])
1080 dnl ** check return type of signal handlers
1081 dnl Foo: assumes we can use prototypes.
1082 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1083 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1084 dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1085 dnl #include <signal.h>
1089 dnl void (*signal (int, void (*)(int)))(int);
1092 dnl [ac_cv_type_signal_handler=void_int],
1093 dnl [ac_cv_type_signal_handler=int_void])])
1094 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1095 dnl AC_DEFINE(VOID_INT_SIGNALS)
1098 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1100 if test "$ac_cv_type_signal" = void; then
1101 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).])
1104 dnl ** check for more functions
1105 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
1106 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
1107 dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
1108 dnl ** _POSIX_C_SOURCE is defined
1109 AC_CHECK_DECLS([ctime_r], , ,
1110 [#define _POSIX_SOURCE 1
1111 #define _POSIX_C_SOURCE 199506L
1114 dnl ** For ghc/rts/gmp:
1115 AC_CHECK_FUNCS([getpagesize])
1117 dnl ** check whether this machine has gmp3 installed
1118 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1119 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1120 HaveLibGmp=NO; LibGmp=not-installed))
1121 if test $HaveLibGmp = YES; then
1122 AC_DEFINE([HAVE_LIB_GMP], [1], [Define to 1 if GMP library is installed.])
1124 AC_SUBST(HaveLibGmp)
1127 dnl ** (Mac OS X only: check for GMP.framework)
1129 case $HostPlatform in
1131 AC_MSG_CHECKING([for GMP.framework])
1133 LIBS="-framework GMP"
1134 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
1135 if test $HaveFrameworkGMP = YES; then
1136 AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
1139 AC_MSG_RESULT([$HaveFrameworkGMP])
1142 AC_SUBST(HaveFrameworkGMP)
1144 dnl ** check for mingwex library
1145 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1146 AC_SUBST(HaveLibMingwEx)
1148 if test $HaveLibMingwEx = YES ; then
1149 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1152 if test "$HaveLibGmp" = "NO"; then
1153 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1154 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1158 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1159 dnl the order of these tests matters: bfd needs liberty
1160 AC_CHECK_LIB(iberty, xmalloc)
1161 AC_CHECK_LIB(bfd, bfd_init)
1163 dnl ** check for math library
1164 AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
1165 if test x"$fp_libm_not_needed" = xdunno; then
1166 AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
1170 dnl ################################################################
1171 dnl Check for libraries
1172 dnl ################################################################
1174 dnl ** check whether we need -ldl to get dlopen()
1176 AC_CHECK_LIB(dl, dlopen,
1178 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1183 dnl --------------------------------------------------
1184 dnl * Miscellaneous feature tests
1185 dnl --------------------------------------------------
1187 dnl ** can we get alloca?
1190 dnl ** Working vfork?
1193 dnl ** determine whether or not const works
1196 dnl ** are we big endian?
1198 FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
1200 dnl ** check for leading underscores in symbol names
1201 FP_LEADING_UNDERSCORE
1203 dnl ** check for ld, whether it has an -x option, and if it is GNU ld
1207 dnl ** check for Apple-style dead-stripping support
1208 dnl (.subsections-via-symbols assembler directive)
1211 AC_MSG_CHECKING(for .subsections_via_symbols)
1213 [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])],
1215 AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
1216 [Define to 1 if Apple-style dead-stripping is supported.])
1218 [AC_MSG_RESULT(no)])
1220 dnl *** check for GNU non-executable stack note support (ELF only)
1221 dnl (.section .note.GNU-stack,"",@progbits)
1223 AC_MSG_CHECKING(for GNU non-executable stack support)
1225 [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
1227 AC_DEFINE([HAVE_GNU_NONEXEC_STACK],[1],
1228 [Define to 1 if GNU non-executable stack notes are supported.])
1230 [AC_MSG_RESULT(no)])
1232 dnl ** check for librt
1233 AC_CHECK_LIB(rt, clock_gettime)
1234 AC_CHECK_FUNCS(clock_gettime timer_create timer_settime)
1235 FP_CHECK_TIMER_CREATE
1237 dnl ** check for Apple's "interesting" long double compatibility scheme
1238 AC_MSG_CHECKING(for printf\$LDBLStub)
1239 AC_TRY_LINK_FUNC(printf\$LDBLStub,
1242 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
1243 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1247 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
1248 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1252 AC_PATH_PROGS([GTK_CONFIG], [pkg-config])
1253 if test -n "$GTK_CONFIG"; then
1254 if $GTK_CONFIG gtk+-2.0 --atleast-version=2.0; then
1255 GTK_CONFIG="$GTK_CONFIG gtk+-2.0"
1257 AC_MSG_WARN([GTK+ not usable, need at least version 2.0])
1261 AC_SUBST([GTK_CONFIG])
1264 AC_CHECK_LIB(papi, PAPI_library_init, HavePapiLib=YES, HavePapiLib=NO)
1265 AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO])
1266 AC_SUBST(HavePapiLib)
1267 AC_SUBST(HavePapiHeader)
1269 if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then
1276 AC_CONFIG_FILES([mk/config.mk compiler/ghc.cabal ghc/ghc-bin.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
1277 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])