1 # Extra autoconf macros for the Glasgow fptools
3 # To be a good autoconf citizen, names of local macros have prefixed with FP_ to
4 # ensure we don't clash with any pre-supplied autoconf ones.
7 # FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
8 # ----------------------------------
9 # Little endian Arm on Linux with some ABIs has big endian word order
10 # in doubles. Define FLOAT_WORDS_BIGENDIAN if this is the case.
11 AC_DEFUN([FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN],
12 [AC_CACHE_CHECK([whether float word order is big endian], [fptools_cv_float_word_order_bigendian],
15 [#include <endian.h>],
16 [#if defined(__FLOAT_WORD_ORDER) && __FLOAT_WORD_ORDER == BIG_ENDIAN
19 not float word order big endian
22 [fptools_cv_float_word_order_bigendian=yes],
23 [fptools_cv_float_word_order_bigendian=no])
25 case $fptools_cv_float_word_order_bigendian in
27 AC_DEFINE([FLOAT_WORDS_BIGENDIAN], 1,
28 [Define to 1 if your processor stores words of floats with
29 the most significant byte first]) ;;
34 # FP_EVAL_STDERR(COMMAND)
35 # -----------------------
36 # Eval COMMAND, save its stderr (without lines resulting from shell tracing)
37 # into the file conftest.err and the exit status in the variable fp_status.
38 AC_DEFUN([FP_EVAL_STDERR],
39 [{ (eval $1) 2>conftest.er1
41 grep -v '^ *+' conftest.er1 >conftest.err
43 (exit $fp_status); }[]dnl
47 # FP_ARG_WITH_PATH_GNU_PROG
48 # --------------------
51 # $1 = the command to look for
52 # $2 = the variable to set
54 AC_DEFUN([FP_ARG_WITH_PATH_GNU_PROG],
57 [AC_HELP_STRING([--with-$2=ARG],
58 [Use ARG as the path to $2 [default=autodetect]])],
60 if test "$HostOS" = "mingw32"
62 AC_MSG_WARN([Request to use $withval will be ignored])
68 if test "$HostOS" != "mingw32"
70 AC_PATH_PROG([$1], [$2])
73 AC_MSG_ERROR([cannot find $2 in your PATH, no idea how to link])
78 ]) # FP_ARG_WITH_PATH_GNU_PROG
81 # FP_PROG_CONTEXT_DIFF
82 # --------------------
83 # Figure out how to do context diffs. Sets the output variable ContextDiffCmd.
85 # Note: NeXTStep thinks diff'ing a file against itself is "trouble".
87 # Used by ghc, glafp-utils/ltx, and glafp-utils/runstdtest.
88 AC_DEFUN([FP_PROG_CONTEXT_DIFF],
89 [AC_CACHE_CHECK([for a working context diff], [fp_cv_context_diff],
93 for fp_var in '-U 1' '-u1' '-C 1' '-c1'
95 if diff $fp_var conftest1 conftest2 > /dev/null 2>&1; then
96 fp_cv_context_diff="diff $fp_var"
100 if test x"$fp_cv_context_diff" = xno; then
101 AC_MSG_ERROR([cannot figure out how to do context diffs])
103 AC_SUBST(ContextDiffCmd, [$fp_cv_context_diff])
104 ])# FP_PROG_CONTEXT_DIFF
107 # FP_COMPUTE_INT(EXPRESSION, VARIABLE, INCLUDES, IF-FAILS)
108 # --------------------------------------------------------
109 # Assign VARIABLE the value of the compile-time EXPRESSION using INCLUDES for
110 # compilation. Execute IF-FAILS when unable to determine the value. Works for
111 # cross-compilation, too.
113 # Implementation note: We are lazy and use an internal autoconf macro, but it
114 # is supported in autoconf versions 2.50 up to the actual 2.57, so there is
116 AC_DEFUN([FP_COMPUTE_INT],
117 [_AC_COMPUTE_INT([$1], [$2], [$3], [$4])[]dnl
121 # FP_CHECK_ALIGNMENT(TYPE, [IGNORED], [INCLUDES = DEFAULT-INCLUDES])
122 # ------------------------------------------------------------------
123 # A variation of AC_CHECK_SIZEOF for computing the alignment restrictions of a
124 # given type. Defines ALIGNMENT_TYPE.
125 AC_DEFUN([FP_CHECK_ALIGNMENT],
126 [AS_LITERAL_IF([$1], [],
127 [AC_FATAL([$0: requires literal arguments])])[]dnl
128 AC_CHECK_TYPE([$1], [], [], [$3])[]dnl
129 m4_pushdef([fp_Cache], [AS_TR_SH([fp_cv_alignment_$1])])[]dnl
130 AC_CACHE_CHECK([alignment of $1], [fp_Cache],
131 [if test "$AS_TR_SH([ac_cv_type_$1])" = yes; then
132 FP_COMPUTE_INT([(long) (&((struct { char c; $1 ty; } *)0)->ty)],
134 [AC_INCLUDES_DEFAULT([$3])],
135 [AC_MSG_ERROR([cannot compute alignment ($1)
136 See `config.log' for more details.], [77])])
140 AC_DEFINE_UNQUOTED(AS_TR_CPP(alignment_$1), $fp_Cache, [The alignment of a `$1'.])[]dnl
141 m4_popdef([fp_Cache])[]dnl
142 ])# FP_CHECK_ALIGNMENT
145 # FP_LEADING_UNDERSCORE
146 # ---------------------
147 # Test for determining whether symbol names have a leading underscore. We assume
148 # that they _haven't_ if anything goes wrong. Sets the output variable
149 # LeadingUnderscore to YES or NO and defines LEADING_UNDERSCORE correspondingly.
151 # Some nlist implementations seem to try to be compatible by ignoring a leading
152 # underscore sometimes (eg. FreeBSD). We therefore have to work around this by
153 # checking for *no* leading underscore first. Sigh. --SDM
155 # Similarly on OpenBSD, but this test doesn't help. -- dons
156 AC_DEFUN([FP_LEADING_UNDERSCORE],
157 [AC_CHECK_LIB([elf], [nlist], [LIBS="-lelf $LIBS"])
158 AC_CACHE_CHECK([leading underscore in symbol names], [fptools_cv_leading_underscore], [
159 # Hack!: nlist() under Digital UNIX insist on there being an _,
160 # but symbol table listings shows none. What is going on here?!?
162 # Another hack: cygwin doesn't come with nlist.h , so we hardwire
163 # the underscoredness of that "platform"
164 case $HostPlatform in
165 *openbsd*) # x86 openbsd is ELF from 3.4 >, meaning no leading uscore
167 i386-*2\.@<:@0-9@:>@ | i386-*3\.@<:@0-3@:>@ ) fptools_cv_leading_underscore=yes ;;
168 *) fptools_cv_leading_underscore=no ;;
170 alpha-dec-osf*) fptools_cv_leading_underscore=no;;
171 *cygwin32) fptools_cv_leading_underscore=yes;;
172 *mingw32) fptools_cv_leading_underscore=yes;;
174 # HACK: Apple doesn't seem to provide nlist in the 64-bit-libraries
175 x86_64-apple-darwin*) fptools_cv_leading_underscore=yes;;
177 *) AC_RUN_IFELSE([AC_LANG_SOURCE([[#ifdef HAVE_NLIST_H
179 struct nlist xYzzY1[] = {{"xYzzY1", 0},{0}};
180 struct nlist xYzzY2[] = {{"_xYzzY2", 0},{0}};
188 if(nlist(argv[0], xYzzY1) == 0 && xYzzY1[0].n_value != 0)
190 if(nlist(argv[0], xYzzY2) == 0 && xYzzY2[0].n_value != 0)
194 }]])],[fptools_cv_leading_underscore=yes],[fptools_cv_leading_underscore=no],[fptools_cv_leading_underscore=no])
197 AC_SUBST([LeadingUnderscore], [`echo $fptools_cv_leading_underscore | sed 'y/yesno/YESNO/'`])
198 if test x"$fptools_cv_leading_underscore" = xyes; then
199 AC_DEFINE([LEADING_UNDERSCORE], [1], [Define to 1 if C symbols have a leading underscore added by the compiler.])
200 fi])# FP_LEADING_UNDERSCORE
203 # FP_COMPARE_VERSIONS(VERSION1, TEST, VERSION2, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
204 # ----------------------------------------------------------------------------------
205 # Compare dotted version numbers VERSION1 and VERSION2 lexicographically according
206 # to TEST (one of -eq, -ne, -lt, -le, -gt, or -ge).
207 AC_DEFUN([FP_COMPARE_VERSIONS],
208 [fp_version1=$1; fp_version2=$3
209 fp_save_IFS=$IFS; IFS='.'
210 while test x"$fp_version1" != x || test x"$fp_version2" != x
213 set dummy $fp_version1; shift
215 test $[@%:@] = 0 || { fp_num1="[$]1"; shift; }
216 test x"$fp_num1" = x && fp_num1="0"
219 set dummy $fp_version2; shift
221 test $[@%:@] = 0 || { fp_num2="[$]1"; shift; }
222 test x"$fp_num2" = x && fp_num2="0"
225 test "$fp_num1" = "$fp_num2" || break;
228 AS_IF([test "$fp_num1" $2 "$fp_num2"], [$4], [$5])[]dnl
229 ])# FP_COMPARE_VERSIONS
233 dnl Check for GreenCard and version.
235 AC_DEFUN([FPTOOLS_GREENCARD],
237 AC_PATH_PROG(GreenCardCmd,greencard)
238 AC_CACHE_CHECK([for version of greencard], fptools_cv_greencard_version,
240 [if test x"$GreenCardCmd" != x; then
241 fptools_cv_greencard_version="`$GreenCardCmd --version |
242 grep 'version' | sed -e 's/greencard. version \([^ ]*\).*/\1/g'`"
244 fptools_cv_greencard_version=""
248 FP_COMPARE_VERSIONS([$fptools_cv_greencard_version],[-lt],[$1],
249 [AC_MSG_ERROR([greencard version $1 or later is required (found '$fptools_cv_greencard_version')])])[]dnl
250 GreenCardVersion=$fptools_cv_greencard_version
251 AC_SUBST(GreenCardVersion)
255 dnl Check for Happy and version. If we're building GHC, then we need
256 dnl at least Happy version 1.14. If there's no installed Happy, we look
257 dnl for a happy source tree and point the build system at that instead.
259 AC_DEFUN([FPTOOLS_HAPPY],
260 [AC_PATH_PROG(HappyCmd,happy,)
261 # Happy is passed to Cabal, so we need a native path
262 if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
263 test "${OSTYPE}" != "msys" && \
264 test "${HappyCmd}" != ""
266 # Canonicalise to <drive>:/path/to/gcc
267 HappyCmd=`cygpath -m "${HappyCmd}"`
268 AC_MSG_NOTICE([normalized happy command to $HappyCmd])
271 AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version,
273 [if test x"$HappyCmd" != x; then
274 fptools_cv_happy_version=`"$HappyCmd" -v |
275 grep 'Happy Version' | sed -e 's/Happy Version \([^ ]*\).*/\1/g'` ;
277 fptools_cv_happy_version="";
281 if test ! -f compiler/parser/Parser.hs || test ! -f compiler/cmm/CmmParse.hs || test ! -f compiler/parser/ParserCore.hs
283 FP_COMPARE_VERSIONS([$fptools_cv_happy_version],[-lt],[1.16],
284 [AC_MSG_ERROR([Happy version 1.16 or later is required to compile GHC.])])[]
286 HappyVersion=$fptools_cv_happy_version;
287 AC_SUBST(HappyVersion)
291 dnl Check for Alex and version. If we're building GHC, then we need
292 dnl at least Alex version 2.0.1.
294 AC_DEFUN([FPTOOLS_ALEX],
296 AC_PATH_PROG(AlexCmd,alex,)
297 # Alex is passed to Cabal, so we need a native path
298 if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
299 test "${OSTYPE}" != "msys" && \
300 test "${AlexCmd}" != ""
302 # Canonicalise to <drive>:/path/to/gcc
303 AlexCmd=`cygpath -m "${AlexCmd}"`
306 AC_CACHE_CHECK([for version of alex], fptools_cv_alex_version,
308 [if test x"$AlexCmd" != x; then
309 fptools_cv_alex_version=`"$AlexCmd" -v |
310 grep 'Alex [Vv]ersion' | sed -e 's/Alex [Vv]ersion \([0-9\.]*\).*/\1/g'` ;
312 fptools_cv_alex_version="";
316 if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs
318 FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.1.0],
319 [AC_MSG_ERROR([Alex version 2.1.0 or later is required to compile GHC.])])[]
321 AlexVersion=$fptools_cv_alex_version;
322 AC_SUBST(AlexVersion)
328 # Sets the output variable LdXFlag to -x if ld supports this flag, otherwise the
329 # variable's value is empty.
330 AC_DEFUN([FP_PROG_LD_X],
332 AC_CACHE_CHECK([whether ld understands -x], [fp_cv_ld_x],
333 [echo 'foo() {}' > conftest.c
334 ${CC-cc} -c conftest.c
335 if ${LdCmd} -r -x -o conftest2.o conftest.o > /dev/null 2>&1; then
341 if test "$fp_cv_ld_x" = yes; then
352 # Sets the output variable LdIsGNULd to YES or NO, depending on whether it is
354 AC_DEFUN([FP_PROG_LD_IS_GNU],
356 AC_CACHE_CHECK([whether ld is GNU ld], [fp_cv_gnu_ld],
357 [if ${LdCmd} --version 2> /dev/null | grep "GNU" > /dev/null 2>&1; then
362 AC_SUBST([LdIsGNULd], [`echo $fp_cv_gnu_ld | sed 'y/yesno/YESNO/'`])
363 ])# FP_PROG_LD_IS_GNU
368 # Sets fp_prog_ar_raw to the full path of ar and fp_prog_ar to a non-Cygwin
369 # version of it. Exits if no ar can be found
370 AC_DEFUN([FP_PROG_AR],
371 [AC_PATH_PROG([fp_prog_ar_raw], [ar])
372 if test -z "$fp_prog_ar_raw"; then
373 AC_MSG_ERROR([cannot find ar in your PATH, no idea how to make a library])
375 fp_prog_ar="$fp_prog_ar_raw"
376 case $HostPlatform in
377 *mingw32) if test x${OSTYPE} != xmsys; then
378 fp_prog_ar="`cygpath -w "${fp_prog_ar_raw}" | sed -e 's@\\\\@/@g'`"
379 AC_MSG_NOTICE([normalized ar command to $fp_prog_ar])
388 # Sets fp_prog_ar_is_gnu to yes or no, depending on whether it is GNU ar or not.
389 AC_DEFUN([FP_PROG_AR_IS_GNU],
390 [AC_REQUIRE([FP_PROG_AR])
391 AC_CACHE_CHECK([whether $fp_prog_ar_raw is GNU ar], [fp_cv_prog_ar_is_gnu],
392 [if "$fp_prog_ar_raw" --version 2> /dev/null | grep "GNU" > /dev/null 2>&1; then
393 fp_cv_prog_ar_is_gnu=yes
395 fp_cv_prog_ar_is_gnu=no
397 fp_prog_ar_is_gnu=$fp_cv_prog_ar_is_gnu
398 AC_SUBST([ArIsGNUAr], [`echo $fp_prog_ar_is_gnu | tr 'a-z' 'A-Z'`])
399 ])# FP_PROG_AR_IS_GNU
402 # FP_PROG_AR_SUPPORTS_ATFILE
404 # Sets fp_prog_ar_supports_atfile to yes or no, depending on whether
405 # or not it supports the @file syntax
406 AC_DEFUN([FP_PROG_AR_SUPPORTS_ATFILE],
407 [AC_REQUIRE([FP_PROG_AR])
408 AC_REQUIRE([FP_PROG_AR_ARGS])
409 AC_CACHE_CHECK([whether $fp_prog_ar_raw supports @file], [fp_cv_prog_ar_supports_atfile],
413 echo conftest.file > conftest.atfile
414 echo conftest.file >> conftest.atfile
415 "$fp_prog_ar_raw" $fp_prog_ar_args conftest.a @conftest.atfile > /dev/null 2>&1
416 fp_prog_ar_supports_atfile_tmp=`"$fp_prog_ar_raw" t conftest.a 2> /dev/null | grep -c conftest.file`
418 if test "$fp_prog_ar_supports_atfile_tmp" -eq 2
420 fp_cv_prog_ar_supports_atfile=yes
422 fp_cv_prog_ar_supports_atfile=no
424 fp_prog_ar_supports_atfile=$fp_cv_prog_ar_supports_atfile
425 AC_SUBST([ArSupportsAtFile], [`echo $fp_prog_ar_supports_atfile | tr 'a-z' 'A-Z'`])
426 ])# FP_PROG_AR_SUPPORTS_ATFILE
430 # Sets fp_prog_ar_args to the arguments for ar and the output variable ArCmd
431 # to a non-Cygwin invocation of ar including these arguments.
432 AC_DEFUN([FP_PROG_AR_ARGS],
433 [AC_REQUIRE([FP_PROG_AR_IS_GNU])
434 AC_CACHE_CHECK([for ar arguments], [fp_cv_prog_ar_args],
436 # GNU ar needs special treatment: it appears to have problems with
437 # object files with the same name if you use the 's' modifier, but
438 # simple 'ar q' works fine, and doesn't need a separate ranlib.
439 if test $fp_prog_ar_is_gnu = yes; then
440 fp_cv_prog_ar_args="q"
443 for fp_var in clqsZ clqs cqs clq cq ; do
445 if "$fp_prog_ar_raw" $fp_var conftest.a conftest.dummy > /dev/null 2> /dev/null; then
446 fp_cv_prog_ar_args=$fp_var
451 if test -z "$fp_cv_prog_ar_args"; then
452 AC_MSG_ERROR([cannot figure out how to use your $fp_prog_ar_raw])
455 fp_prog_ar_args=$fp_cv_prog_ar_args
456 AC_SUBST([ArCmd], ["$fp_prog_ar"])
457 AC_SUBST([ArArgs], ["$fp_prog_ar_args"])
462 # FP_PROG_AR_NEEDS_RANLIB
463 # -----------------------
464 # Sets the output variable RANLIB to "ranlib" if it is needed and found,
466 AC_DEFUN([FP_PROG_AR_NEEDS_RANLIB],
467 [AC_REQUIRE([FP_PROG_AR_IS_GNU])
468 AC_REQUIRE([FP_PROG_AR_ARGS])
469 AC_REQUIRE([AC_PROG_CC])
470 AC_CACHE_CHECK([whether ranlib is needed], [fp_cv_prog_ar_needs_ranlib],
471 [if test $fp_prog_ar_is_gnu = yes; then
472 fp_cv_prog_ar_needs_ranlib=no
473 elif echo $TargetPlatform | grep "^.*-apple-darwin$" > /dev/null 2> /dev/null; then
474 # It's quite tedious to check for Apple's crazy timestamps in .a files,
476 fp_cv_prog_ar_needs_ranlib=yes
477 elif echo $fp_prog_ar_args | grep "s" > /dev/null 2> /dev/null; then
478 fp_cv_prog_ar_needs_ranlib=no
480 fp_cv_prog_ar_needs_ranlib=yes
482 if test $fp_cv_prog_ar_needs_ranlib = yes; then
488 ])# FP_PROG_AR_NEEDS_RANLIB
491 # FP_PROG_AR_SUPPORTS_INPUT
492 # -------------------------
493 # Sets the output variable ArSupportsInput to "-input" or "", depending on
494 # whether ar supports -input flag is supported or not.
495 AC_DEFUN([FP_PROG_AR_SUPPORTS_INPUT],
496 [AC_REQUIRE([FP_PROG_AR_IS_GNU])
497 AC_REQUIRE([FP_PROG_AR_ARGS])
498 AC_CACHE_CHECK([whether $fp_prog_ar_raw supports -input], [fp_cv_prog_ar_supports_input],
499 [fp_cv_prog_ar_supports_input=no
500 if test $fp_prog_ar_is_gnu = no; then
503 if FP_EVAL_STDERR(["$fp_prog_ar_raw" $fp_prog_ar_args conftest.a -input conftest.lst]) >/dev/null; then
504 test -s conftest.err || fp_cv_prog_ar_supports_input=yes
508 if test $fp_cv_prog_ar_supports_input = yes; then
509 ArSupportsInput="-input"
513 AC_SUBST([ArSupportsInput])
514 ])# FP_PROG_AR_SUPPORTS_INPUT
518 dnl AC_SHEBANG_PERL - can we she-bang perl?
520 AC_DEFUN([FPTOOLS_SHEBANG_PERL],
521 [AC_CACHE_CHECK([if your perl works in shell scripts], fptools_cv_shebang_perl,
526 (SHELL=/bin/sh; export SHELL; ./conftest 69 > /dev/null)
527 if test $? -ne 69; then
528 fptools_cv_shebang_perl=yes
530 fptools_cv_shebang_perl=no
538 # Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the
539 # output variables HaveGcc and GccVersion.
540 AC_DEFUN([FP_HAVE_GCC],
541 [AC_REQUIRE([AC_PROG_CC])
542 if test -z "$GCC"; then
547 if test "$fp_have_gcc" = "NO" -a -d $srcdir/ghc; then
548 AC_MSG_ERROR([gcc is required])
551 AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version],
552 [if test "$fp_have_gcc" = "YES"; then
553 fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
554 FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
555 [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
556 # See #2770: gcc 2.95 doesn't work any more, apparently. There probably
557 # isn't a very good reason for that, but for now just make configure
559 FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
561 fp_cv_gcc_version="not-installed"
564 AC_SUBST([HaveGcc], [$fp_have_gcc])
565 AC_SUBST([GccVersion], [$fp_cv_gcc_version])
569 dnl Small feature test for perl version. Assumes PerlCmd
570 dnl contains path to perl binary.
572 dnl (Perl versions prior to v5.6 does not contain the string "v5";
573 dnl instead they display version strings such as "version 5.005".)
575 AC_DEFUN([FPTOOLS_CHECK_PERL_VERSION],
576 [$PerlCmd -v >conftest.out 2>&1
577 if grep "v5" conftest.out >/dev/null 2>&1; then
580 AC_MSG_ERROR([your version of perl probably won't work, try upgrading it.])
586 # FP_CHECK_PROG(VARIABLE, PROG-TO-CHECK-FOR,
587 # [VALUE-IF-NOT-FOUND], [PATH], [REJECT])
588 # -----------------------------------------------------
589 # HACK: A small wrapper around AC_CHECK_PROG, setting VARIABLE to the full path
590 # of PROG-TO-CHECK-FOR when found.
591 AC_DEFUN([FP_CHECK_PROG],
592 [AC_CHECK_PROG([$1], [$2], [$as_dir/$ac_word$ac_exec_ext], [$3], [$4], [$5])][]dnl
598 # Find a non-WinDoze version of the "find" utility.
599 AC_DEFUN([FP_PROG_FIND],
600 [AC_PATH_PROGS([fp_prog_find], [gfind find], find)
601 echo foo > conftest.txt
602 $fp_prog_find conftest.txt -print > conftest.out 2>&1
603 if grep '^conftest.txt$' conftest.out > /dev/null 2>&1 ; then
604 # OK, looks like a real "find".
605 case $HostPlatform in
607 if test x${OSTYPE} != xmsys
609 fp_prog_find="`cygpath --mixed ${fp_prog_find}`"
610 AC_MSG_NOTICE([normalized find command to $fp_prog_find])
614 FindCmd="$fp_prog_find"
616 # Found a poor WinDoze version of "find", ignore it.
617 AC_MSG_WARN([$fp_prog_find looks like a non-*nix find, ignoring it])
618 FP_CHECK_PROG([FindCmd], [find], [], [], [$fp_prog_find])
620 rm -f conftest.txt conftest.out
621 AC_SUBST([FindCmd])[]dnl
627 # Find a Unix-like sort
628 AC_DEFUN([FP_PROG_SORT],
629 [AC_PATH_PROG([fp_prog_sort], [sort])
630 echo conwip > conftest.txt
631 $fp_prog_sort -f conftest.txt > conftest.out 2>&1
632 if grep 'conwip' conftest.out > /dev/null 2>&1 ; then
634 SortCmd="$fp_prog_sort"
636 # Summink else..pick next one.
637 AC_MSG_WARN([$fp_prog_sort looks like a non-*nix sort, ignoring it])
638 FP_CHECK_PROG([SortCmd], [sort], [], [], [$fp_prog_sort])
640 rm -f conftest.txt conftest.out
641 AC_SUBST([SortCmd])[]dnl
645 dnl FPTOOLS_NOCACHE_CHECK prints a message, then sets the
646 dnl values of the second argument to the result of running
647 dnl the commands given by the third. It does not cache its
648 dnl result, so it is suitable for checks which should be
651 AC_DEFUN([FPTOOLS_NOCACHE_CHECK],
652 [AC_MSG_CHECKING([$1])
654 AC_MSG_RESULT([$][$2])
658 dnl FPTOOLS_GHC_VERSION(version)
659 dnl FPTOOLS_GHC_VERSION(major, minor [, patchlevel])
660 dnl FPTOOLS_GHC_VERSION(version, major, minor, patchlevel)
662 dnl Test for version of installed ghc. Uses $GHC.
663 dnl [original version pinched from c2hs]
665 AC_DEFUN([FPTOOLS_GHC_VERSION],
666 [FPTOOLS_NOCACHE_CHECK([version of ghc], [fptools_version_of_ghc],
667 ["${WithGhc-ghc}" --version > conftestghc 2>&1
668 cat conftestghc >&AS_MESSAGE_LOG_FD
669 #Useless Use Of cat award...
670 fptools_version_of_ghc=`cat conftestghc | sed -n -e 's/, patchlevel *\([[0-9]]\)/.\1/;s/.* version \([[0-9]][[0-9.]]*\).*/\1/p'`
672 if test "[$]fptools_version_of_ghc" = ""
674 fptools_version_of_ghc='unknown'
676 fptools_version_of_ghc[_major]=`echo [$]fptools_version_of_ghc | sed -e 's/^\([[0-9]]\).*/\1/'`
677 fptools_version_of_ghc[_minor]=`echo [$]fptools_version_of_ghc | sed -e 's/^[[0-9]]\.\([[0-9]]*\).*/\1/'`
678 fptools_version_of_ghc[_pl]=`echo [$]fptools_version_of_ghc | sed -n -e 's/^[[0-9]]\.[[0-9]]*\.\([[0-9]]*\)/\1/p'`
680 if test "[$]fptools_version_of_ghc[_pl]" = ""
682 fptools_version_of_ghc[_all]="[$]fptools_version_of_ghc[_major].[$]fptools_version_of_ghc[_minor]"
683 fptools_version_of_ghc[_pl]="0"
685 fptools_version_of_ghc[_all]="[$]fptools_version_of_ghc[_major].[$]fptools_version_of_ghc[_minor].[$]fptools_version_of_ghc[_pl]"
689 [$1]="[$]fptools_version_of_ghc[_all]"
691 [$1]="[$]fptools_version_of_ghc[_major]"
692 [$2]="[$]fptools_version_of_ghc[_minor]"
694 [$1]="[$]fptools_version_of_ghc[_major]"
695 [$2]="[$]fptools_version_of_ghc[_minor]"
696 [$3]="[$]fptools_version_of_ghc[_pl]"
698 [$1]="[$]fptools_version_of_ghc[_all]"
699 [$2]="[$]fptools_version_of_ghc[_major]"
700 [$3]="[$]fptools_version_of_ghc[_minor]"
701 [$4]="[$]fptools_version_of_ghc[_pl]"
707 # FP_CHECK_FUNC(FUNCTION, PROLOGUE, BODY, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
708 # ---------------------------------------------------------------------------------
709 # A variant of AC_CHECK_FUNCS, limited to a single FUNCTION, but with the
710 # additional flexibility of specifying the PROLOGUE and BODY.
711 AC_DEFUN([FP_CHECK_FUNC],
712 [AS_VAR_PUSHDEF([fp_func], [fp_cv_func_$1])dnl
713 AC_CACHE_CHECK([for $1], fp_func,
714 [AC_LINK_IFELSE([AC_LANG_PROGRAM([$2], [$3])],
715 [AS_VAR_SET(fp_func, yes)],
716 [AS_VAR_SET(fp_func, no)])])
717 AS_IF([test AS_VAR_GET(fp_func) = yes],
718 [AC_DEFINE(AS_TR_CPP(HAVE_$1), [1],
719 [Define to 1 if you have the `]$1[' function.]) $4],
721 AS_VAR_POPDEF([fp_func])dnl
727 # Generates a DocBook XML V4.2 document in conftest.xml.
729 # It took a lot of experimentation to find a document that will cause
730 # xsltproc to fail with an error code when the relevant
731 # stylesheets/DTDs are not found. I couldn't make xsltproc fail with
732 # a single-file document, it seems a multi-file document is needed.
735 AC_DEFUN([FP_GEN_DOCBOOK_XML],
736 [rm -f conftest.xml conftest-book.xml
737 cat > conftest.xml << EOF
738 <?xml version="1.0" encoding="iso-8859-1"?>
739 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
740 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [[
741 <!ENTITY conftest-book SYSTEM "conftest-book.xml">
747 cat >conftest-book.xml << EOF
748 <?xml version="1.0" encoding="iso-8859-1"?>
749 <title>A DocBook “Test Document”</title>
750 <chapter id="id-one">
751 <title>A Chapter Title</title>
752 <para>This is a paragraph, referencing <xref linkend="id-two"/>.</para>
754 <chapter id="id-two">
755 <title>Another Chapter Title</title>
756 <para>This is another paragraph, referencing <xref linkend="id-one"/>.</para>
759 ]) # FP_GEN_DOCBOOK_XML
764 # Sets the output variable DblatexCmd to the full path of dblatex,
765 # which we use for building PDF and PS docs.
766 # DblatexCmd is empty if dblatex could not be found.
767 AC_DEFUN([FP_PROG_DBLATEX],
768 [AC_PATH_PROG([DblatexCmd], [dblatex])
769 if test -z "$DblatexCmd"; then
770 AC_MSG_WARN([cannot find dblatex in your PATH, you will not be able to build the PDF and PS documentation])
777 # Sets the output variable XsltprocCmd to the full path of the XSLT processor
778 # xsltproc. XsltprocCmd is empty if xsltproc could not be found.
779 AC_DEFUN([FP_PROG_XSLTPROC],
780 [AC_PATH_PROG([XsltprocCmd], [xsltproc])
781 if test -z "$XsltprocCmd"; then
782 AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the HTML documentation])
788 # ----------------------------
789 # Check that we can process a DocBook XML document to HTML using xsltproc.
790 AC_DEFUN([FP_DOCBOOK_XSL],
791 [AC_REQUIRE([FP_PROG_XSLTPROC])dnl
792 if test -n "$XsltprocCmd"; then
793 AC_CACHE_CHECK([for DocBook XSL stylesheet], fp_cv_dir_docbook_xsl,
795 fp_cv_dir_docbook_xsl=no
796 if $XsltprocCmd --nonet http://docbook.sourceforge.net/release/xsl/current/html/chunk.xsl conftest.xml > /dev/null 2>&1; then
797 fp_cv_dir_docbook_xsl=yes
801 if test x"$fp_cv_dir_docbook_xsl" = xno; then
802 AC_MSG_WARN([cannot find DocBook XSL stylesheets, you will not be able to build the documentation])
807 AC_SUBST([HAVE_DOCBOOK_XSL])
813 # Sets the output variable XmllintCmd to the full path of the XSLT processor
814 # xmllint. XmllintCmd is empty if xmllint could not be found.
815 AC_DEFUN([FP_PROG_XMLLINT],
816 [AC_PATH_PROG([XmllintCmd], [xmllint])
817 if test -z "$XmllintCmd"; then
818 AC_MSG_WARN([cannot find xmllint in your PATH, you will not be able to validate your documentation])
823 # FP_CHECK_DOCBOOK_DTD
824 # --------------------
825 AC_DEFUN([FP_CHECK_DOCBOOK_DTD],
826 [AC_REQUIRE([FP_PROG_XMLLINT])dnl
827 if test -n "$XmllintCmd"; then
828 AC_MSG_CHECKING([for DocBook DTD])
830 if $XmllintCmd --nonet --valid --noout conftest.xml ; then
833 AC_MSG_RESULT([failed])
834 AC_MSG_WARN([cannot find a DTD for DocBook XML V4.2, you will not be able to validate your documentation])
835 AC_MSG_WARN([check your XML_CATALOG_FILES environment variable and/or /etc/xml/catalog])
839 ])# FP_CHECK_DOCBOOK_DTD
844 # Generates a formatting objects document in conftest.fo.
845 AC_DEFUN([FP_GEN_FO],
847 cat > conftest.fo << EOF
848 <?xml version="1.0"?>
849 <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
850 <fo:layout-master-set>
851 <fo:simple-page-master master-name="blank">
853 </fo:simple-page-master>
854 </fo:layout-master-set>
855 <fo:page-sequence master-reference="blank">
856 <fo:flow flow-name="xsl-region-body">
869 # Set the output variable 'FopCmd' to the first working 'fop' in the current
870 # 'PATH'. Note that /usr/bin/fop is broken in SuSE 9.1 (unpatched), so try
871 # /usr/share/fop/fop.sh in that case (or no 'fop'), too.
872 AC_DEFUN([FP_PROG_FOP],
873 [AC_PATH_PROGS([FopCmd1], [fop fop.sh])
874 if test -n "$FopCmd1"; then
875 AC_CACHE_CHECK([for $FopCmd1 usability], [fp_cv_fop_usability],
877 if "$FopCmd1" -fo conftest.fo -ps conftest.ps > /dev/null 2>&1; then
878 fp_cv_fop_usability=yes
880 fp_cv_fop_usability=no
883 if test x"$fp_cv_fop_usability" = xyes; then
887 if test -z "$FopCmd"; then
888 AC_PATH_PROGS([FopCmd2], [fop.sh], , [/usr/share/fop])
897 # Sets the output variable HstagsCmd to the full Haskell tags program path.
898 # HstagsCmd is empty if no such program could be found.
899 AC_DEFUN([FP_PROG_HSTAGS],
900 [AC_PATH_PROG([HstagsCmd], [hasktags])
901 if test -z "$HstagsCmd"; then
902 AC_MSG_WARN([cannot find hasktags in your PATH, you will not be able to build the tags])
909 # Try to find a ghc-pkg matching the ghc mentioned in the environment variable
910 # WithGhc. If the latter is unset or no matching ghc-pkg can be found, try to
911 # find a plain ghc-pkg. Sets the output variable GhcPkgCmd.
912 AC_DEFUN([FP_PROG_GHC_PKG],
913 [AC_CACHE_CHECK([for ghc-pkg matching $WithGhc], fp_cv_matching_ghc_pkg,
914 [fp_ghc_pkg_guess=`echo $WithGhc | sed 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
915 if "$fp_ghc_pkg_guess" -l > /dev/null 2>&1; then
916 fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
917 elif "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then
918 # from 6.10, ghc-pkg doesn't support the old -l syntax any more
919 fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
921 fp_cv_matching_ghc_pkg=no
923 if test x"$fp_cv_matching_ghc_pkg" = xno; then
924 AC_PATH_PROG([GhcPkgCmd], [ghc-pkg])
926 GhcPkgCmd=$fp_cv_matching_ghc_pkg
927 fi])# FP_PROG_GHC_PKG
932 # Determine which extra flags we need to pass gcc when we invoke it
933 # to compile .hc code.
935 # Some OSs (Mandrake Linux, in particular) configure GCC with
936 # -momit-leaf-frame-pointer on by default. If this is the case, we
937 # need to turn it off for mangling to work. The test is currently a
938 # bit crude, using only the version number of gcc.
940 # -fwrapv is needed for gcc to emit well-behaved code in the presence of
941 # integer wrap around. (Trac #952)
943 # -fno-unit-at-a-time or -fno-toplevel-reoder is necessary to avoid gcc
944 # reordering things in the module and confusing the manger and/or splitter.
947 AC_DEFUN([FP_GCC_EXTRA_FLAGS],
948 [AC_REQUIRE([FP_HAVE_GCC])
949 AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts],
950 [fp_cv_gcc_extra_opts=
951 FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
952 [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fwrapv"],
954 case $TargetPlatform in
956 FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.2],
957 [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -mno-omit-leaf-frame-pointer"],
959 FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
960 [FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [4.2],
961 [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-toplevel-reorder"],
962 [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-unit-at-a-time"]
967 FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [4.2],
968 [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-toplevel-reorder"],
973 AC_SUBST([GccExtraViaCOpts],$fp_cv_gcc_extra_opts)
977 # FP_SETUP_PROJECT_VERSION
978 # ---------------------
979 AC_DEFUN([FP_SETUP_PROJECT_VERSION],
981 if test "$RELEASE" = "NO"; then
982 AC_MSG_CHECKING([for GHC version date])
983 if test -f VERSION_DATE; then
984 PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE`
985 AC_MSG_RESULT(given $PACKAGE_VERSION)
986 elif test -d .git; then
988 ver_date=`git log -n 1 --date=short --pretty=format:%ci | sed "s/^.*\([0-9][0-9][0-9][0-9]\)-\([0-9][0-9]\)-\([0-9][0-9]\).*$/\1\2\3/"`
989 if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
991 AC_MSG_ERROR([failed to detect version date: check that git is in your path])
993 PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date
994 AC_MSG_RESULT(inferred $PACKAGE_VERSION)
995 elif test -d _darcs; then
996 # TODO: Remove this branch after conversion to Git
998 ver_date=`darcs changes --quiet --no-summary --xml | head -500 | grep 'date=' | sed "s/^.*date='\([0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\).*$/\1/g" | ${SortCmd} -n | tail -1`
999 if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
1000 changequote([, ])dnl
1001 AC_MSG_ERROR([failed to detect version date: check that darcs is in your path])
1003 PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date
1004 AC_MSG_RESULT(inferred $PACKAGE_VERSION)
1005 elif test -f VERSION; then
1006 PACKAGE_VERSION=`cat VERSION`
1007 AC_MSG_RESULT(given $PACKAGE_VERSION)
1009 AC_MSG_WARN([cannot determine snapshot version: no .git or _darcs directory and no VERSION file])
1014 AC_SUBST([ProjectName], [$PACKAGE_NAME])
1015 AC_SUBST([ProjectVersion], [$PACKAGE_VERSION])
1017 # Split PACKAGE_VERSION into (possibly empty) parts
1018 VERSION_MAJOR=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
1019 VERSION_TMP=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
1020 VERSION_MINOR=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
1021 ProjectPatchLevel=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
1023 # Calculate project version as an integer, using 2 digits for minor version
1024 case $VERSION_MINOR in
1025 ?) ProjectVersionInt=${VERSION_MAJOR}0${VERSION_MINOR} ;;
1026 ??) ProjectVersionInt=${VERSION_MAJOR}${VERSION_MINOR} ;;
1027 *) AC_MSG_ERROR([bad minor version in $PACKAGE_VERSION]) ;;
1029 AC_SUBST([ProjectVersionInt])
1031 # The project patchlevel is zero unless stated otherwise
1032 test -z "$ProjectPatchLevel" && ProjectPatchLevel=0
1034 # Remove dots from the patch level; this allows us to have versions like 6.4.1.20050508
1035 ProjectPatchLevel=`echo $ProjectPatchLevel | sed 's/\.//'`
1037 AC_SUBST([ProjectPatchLevel])
1038 ])# FP_SETUP_PROJECT_VERSION
1041 # Check for a working timer_create(). We need a pretty detailed check
1042 # here, because there exist partially-working implementations of
1043 # timer_create() in certain versions of Linux (see bug #1933).
1045 AC_DEFUN([FP_CHECK_TIMER_CREATE],
1046 [AC_CACHE_CHECK([for a working timer_create(CLOCK_REALTIME)],
1047 [fptools_cv_timer_create_works],
1050 #ifdef HAVE_STDLIB_H
1056 #ifdef HAVE_SIGNAL_H
1059 #ifdef HAVE_UNISTD_H
1063 static volatile int tock = 0;
1064 static void handler(int i)
1069 static void timeout(int i)
1071 // timer_settime() has been known to hang, so just in case
1072 // we install a 1-second timeout (see #2257)
1076 int main(int argc, char *argv[])
1081 struct itimerspec it;
1082 struct sigaction action;
1085 ev.sigev_notify = SIGEV_SIGNAL;
1086 ev.sigev_signo = SIGVTALRM;
1088 action.sa_handler = handler;
1089 action.sa_flags = 0;
1090 sigemptyset(&action.sa_mask);
1091 if (sigaction(SIGVTALRM, &action, NULL) == -1) {
1092 fprintf(stderr,"SIGVTALRM problem\n");
1096 action.sa_handler = timeout;
1097 action.sa_flags = 0;
1098 sigemptyset(&action.sa_mask);
1099 if (sigaction(SIGALRM, &action, NULL) == -1) {
1100 fprintf(stderr,"SIGALRM problem\n");
1105 if (timer_create(CLOCK_PROCESS_CPUTIME_ID, &ev, &timer) != 0) {
1106 fprintf(stderr,"No CLOCK_PROCESS_CPUTIME_ID timer\n");
1110 it.it_value.tv_sec = 0;
1111 it.it_value.tv_nsec = 1;
1112 it.it_interval = it.it_value;
1113 if (timer_settime(timer, 0, &it, NULL) != 0) {
1114 fprintf(stderr,"settime problem\n");
1120 for(n = 3; n < 20000; n++){
1121 for(m = 2; m <= n/2; m++){
1122 if (!(n%m)) count++;
1129 fprintf(stderr,"no CLOCK_PROCESS_CPUTIME_ID signal\n");
1133 timer_delete(timer);
1135 if (timer_create(CLOCK_REALTIME, &ev, &timer) != 0) {
1136 fprintf(stderr,"No CLOCK_REALTIME timer\n");
1140 it.it_value.tv_sec = 0;
1141 it.it_value.tv_nsec = 1000000;
1142 it.it_interval = it.it_value;
1143 if (timer_settime(timer, 0, &it, NULL) != 0) {
1144 fprintf(stderr,"settime problem\n");
1153 fprintf(stderr,"no CLOCK_REALTIME signal\n");
1157 timer_delete(timer);
1162 [fptools_cv_timer_create_works=yes],
1163 [fptools_cv_timer_create_works=no])
1165 case $fptools_cv_timer_create_works in
1166 yes) AC_DEFINE([USE_TIMER_CREATE], 1,
1167 [Define to 1 if we can use timer_create(CLOCK_PROCESS_CPUTIME_ID,...)]);;
1173 AC_DEFUN([FP_ARG_GMP],
1175 AC_ARG_WITH([gmp-includes],
1176 [AC_HELP_STRING([--with-gmp-includes],
1177 [directory containing gmp.h])],
1178 [gmp_includes=$withval],
1179 [gmp_includes=NONE])
1181 AC_ARG_WITH([gmp-libraries],
1182 [AC_HELP_STRING([--with-gmp-libraries],
1183 [directory containing gmp library])],
1184 [gmp_libraries=$withval],
1185 [gmp_libraries=NONE])
1188 AC_DEFUN([CHECK_GMP],
1189 [AC_REQUIRE([AC_PROG_CPP])
1190 AC_REQUIRE([AC_PROG_CC])
1193 # FP_CHECK_MACOSX_DEPLOYMENT_TARGET
1194 # ---------------------------------
1195 AC_DEFUN([FP_CHECK_MACOSX_DEPLOYMENT_TARGET],
1197 if test "x$TargetOS_CPP-$TargetVendor_CPP" = "xdarwin-apple"; then
1198 AC_MSG_CHECKING([Mac OS X deployment target])
1199 case $FP_MACOSX_DEPLOYMENT_TARGET in
1201 10.4) MACOSX_DEPLOYMENT_VERSION=10.4
1202 MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX10.4u.sdk
1204 10.4u) MACOSX_DEPLOYMENT_VERSION=10.4
1205 MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX10.4u.sdk
1207 *) MACOSX_DEPLOYMENT_VERSION=$FP_MACOSX_DEPLOYMENT_TARGET
1208 MACOSX_DEPLOYMENT_SDK=/Developer/SDKs/MacOSX${FP_MACOSX_DEPLOYMENT_TARGET}.sdk
1211 if test "x$FP_MACOSX_DEPLOYMENT_TARGET" = "xnone"; then
1214 if test ! -d $MACOSX_DEPLOYMENT_SDK; then
1215 AC_MSG_ERROR([Unknown deployment target $FP_MACOSX_DEPLOYMENT_TARGET])
1217 AC_MSG_RESULT([${MACOSX_DEPLOYMENT_VERSION} (${MACOSX_DEPLOYMENT_SDK})])
1222 # --------------------------------------------------------------
1223 # Calculate absolute path to build tree
1224 # --------------------------------------------------------------
1226 AC_DEFUN([FP_FIND_ROOT],[
1227 AC_MSG_CHECKING(for path to top of build tree)
1230 dnl make -C utils/ghc-pwd clean && make -C utils/ghc-pwd
1231 dnl except we don't want to have to know what make is called. Sigh.
1232 if test ! -f utils/ghc-pwd/ghc-pwd && test ! -f utils/ghc-pwd/ghc-pwd.exe; then
1238 "$WithGhc" -v0 --make ghc-pwd -o ghc-pwd
1242 hardtop=`utils/ghc-pwd/ghc-pwd`
1244 if ! test -d "$hardtop"; then
1245 AC_MSG_ERROR([cannot determine current directory])
1248 dnl Remove common automounter nonsense
1250 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`
1254 AC_MSG_RESULT(${hardtop})
1256 # We don't support building in directories with spaces.
1258 *' '*) AC_MSG_ERROR([
1259 The build system does not support building in a directory containing
1260 space characters. Suggestion: move the build tree somewhere else.])
1265 # GHC_CONVERT_CPU(cpu, target_var)
1266 # --------------------------------
1267 # converts cpu from gnu to ghc naming, and assigns the result to $target_var
1268 AC_DEFUN([GHC_CONVERT_CPU],[
1325 echo "Unknown CPU $1"
1331 # GHC_CONVERT_VENDOR(vendor, target_var)
1332 # --------------------------------
1333 # converts vendor from gnu to ghc naming, and assigns the result to $target_var
1334 AC_DEFUN([GHC_CONVERT_VENDOR],[
1338 # GHC_CONVERT_OS(os, target_var)
1339 # --------------------------------
1340 # converts os from gnu to ghc naming, and assigns the result to $target_var
1341 AC_DEFUN([GHC_CONVERT_OS],[
1346 # As far as I'm aware, none of these have relevant variants
1347 freebsd|netbsd|openbsd|dragonfly|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix|haiku)
1351 echo "Unknown OS $1"
1357 # LIBRARY_VERSION(lib)
1358 # --------------------------------
1359 # Gets the version number of a library.
1360 # If $1 is ghc-prim, then we define LIBRARY_ghc_prim_VERSION as 1.2.3
1361 AC_DEFUN([LIBRARY_VERSION],[
1362 LIBRARY_[]translit([$1], [-], [_])[]_VERSION=`grep -i "^version:" libraries/$1/$1.cabal | sed "s/.* //"`
1363 AC_SUBST(LIBRARY_[]translit([$1], [-], [_])[]_VERSION)