1 dnl == autoconf source for the Glasgow FP tools ==
2 dnl (run "grep '^dnl \*' configure.in | sed -e 's/dnl / /g; s/\*\*/ +/g;'"
3 dnl (or some such) to see the outline of this file)
6 # (c) The AQUA Project, Glasgow University, 1994-1998
8 # Configure script template for the Glasgow functional programming tools
10 # Process with 'autoconf' 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 # First off, a distrib sanity check..
17 AC_INIT(mk/config.mk.in)
19 dnl * Declare subdirectories that have a private configure script
21 dnl After the toplevel configuration is complete, the script will recurse into
22 dnl these subdirectories (the use of cache values makes repeated checks cheap)
23 dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
24 AC_CONFIG_SUBDIRS(ghc)
26 # -------------------------------------------------------------------------
27 # Prepare to generate the following header files
30 AC_CONFIG_HEADER(mk/config.h)
32 # No, semi-sadly, we don't do `--srcdir'...
33 if test x"$srcdir" != 'x.' ; then
34 echo "This configuration does not support the \`--srcdir' option.."
39 # Remove common automounter nonsense + convert from UNC to DOS style paths
40 # (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
43 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
46 echo "*** The top of your build tree is: $hardtop"
49 dnl--------------------------------------------------------------------
50 dnl * Choose host(/target/build) platform
51 dnl--------------------------------------------------------------------
53 dnl Guess host/target/build platform(s) if necessary.
56 # "$host" defaults to "$target"
57 if test "x$host" = xNONE ; then
61 dnl ** canonicalize platform names
62 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
63 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
64 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
66 if test x"$TargetPlatform" != x"$HostPlatform" ; then
67 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
73 # The following will be more difficult when we *are* cross-compiling.
74 # Suitable names to slam in *_CPP are in platform.h.in.
75 # We also record the architecture, vendor, and operating system (OS)
79 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
80 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
81 BuildPlatform=alpha-dec-osf1 # hack
82 HostPlatform_CPP='alpha_dec_osf1'
88 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
89 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
90 BuildPlatform=alpha-dec-osf3 # hack
91 HostPlatform_CPP='alpha_dec_osf3'
97 HostPlatform=alpha-unknown-linux
98 TargetPlatform=alpha-unknown-linux
99 BuildPlatform=alpha-unknown-linux
100 HostPlatform_CPP='alpha_unknown_linux'
102 HostVendor_CPP='unknown'
105 alpha-unknown-freebsd*)
106 HostPlatform=alpha-unknown-freebsd
107 TargetPlatform=alpha-unknown-freebsd
108 BuildPlatform=alpha-unknown-freebsd
109 HostPlatform_CPP='alpha_unknown_freebsd'
111 HostVendor_CPP='unknown'
115 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
116 TargetPlatform=hppa1.1-hp-hpux
117 BuildPlatform=hppa1.1-hp-hpux
118 HostPlatform_CPP='hppa1_1_hp_hpux'
119 HostArch_CPP='hppa1_1'
123 i[[3456]]86-*-linuxaout*)
124 HostPlatform=i386-unknown-linuxaout # hack again
125 TargetPlatform=i386-unknown-linuxaout
126 BuildPlatform=i386-unknown-linuxaout
127 HostPlatform_CPP='i386_unknown_linuxaout'
129 HostVendor_CPP='unknown'
130 HostOS_CPP='linuxaout'
132 i[[3456]]86-*-linux*)
133 HostPlatform=i386-unknown-linux # hack again
134 TargetPlatform=i386-unknown-linux
135 BuildPlatform=i386-unknown-linux
136 HostPlatform_CPP='i386_unknown_linux'
138 HostVendor_CPP='unknown'
141 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
142 HostPlatform=i386-unknown-freebsd # hack again
143 TargetPlatform=i386-unknown-freebsd
144 BuildPlatform=i386-unknown-freebsd
145 HostPlatform_CPP='i386_unknown_freebsd'
147 HostVendor_CPP='unknown'
150 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
151 HostPlatform=i386-unknown-freebsd2 # hack again
152 TargetPlatform=i386-unknown-freebsd2
153 BuildPlatform=i386-unknown-freebsd2
154 HostPlatform_CPP='i386_unknown_freebsd2'
156 HostVendor_CPP='unknown'
157 HostOS_CPP='freebsd2'
159 i[[3456]]86-*-netbsd*)
160 HostPlatform=i386-unknown-netbsd # hack again
161 TargetPlatform=i386-unknown-netbsd
162 BuildPlatform=i386-unknown-netbsd
163 HostPlatform_CPP='i386_unknown_netbsd'
165 HostVendor_CPP='unknown'
168 i[[3456]]86-*-openbsd*)
169 HostPlatform=i386-unknown-openbsd # hack again
170 TargetPlatform=i386-unknown-openbsd
171 BuildPlatform=i386-unknown-openbsd
172 HostPlatform_CPP='i386_unknown_openbsd'
174 HostVendor_CPP='unknown'
177 i[[3456]]86-*-solaris2*)
178 HostPlatform=i386-unknown-solaris2 # hack again
179 TargetPlatform=i386-unknown-solaris2
180 BuildPlatform=i386-unknown-solaris2
181 HostPlatform_CPP='i386_unknown_solaris2'
183 HostVendor_CPP='unknown'
184 HostOS_CPP='solaris2'
186 i[[3456]]86-*-cygwin*)
187 HostPlatform=i386-unknown-cygwin32 # hack again
188 TargetPlatform=i386-unknown-cygwin32
189 BuildPlatform=i386-unknown-cygwin32
190 HostPlatform_CPP='i386_unknown_cygwin32'
192 HostVendor_CPP='unknown'
193 HostOS_CPP='cygwin32'
196 i[[3456]]86-*-mingw32*)
197 HostPlatform=i386-unknown-mingw32 # hack again
198 TargetPlatform=i386-unknown-mingw32
199 BuildPlatform=i386-unknown-mingw32
200 HostPlatform_CPP='i386_unknown_mingw32'
202 HostVendor_CPP='unknown'
205 # We assume you're using mingw32 via the gcc that comes
206 # with cygwin, and not the native port, so let's augment
207 # the gcc command-line used here with -mno-cygwin -mwin32
208 # to arrange for good things to happen.
209 CFLAGS="-mno-cygwin -mwin32 $CFLAGS"
210 CPPFLAGS="-mno-cygwin -mwin32 $CPPFLAGS"
213 HostPlatform_CPP='m68k_next_nextstep2'
215 HostVendor_CPP='next'
216 HostOS_CPP='nextstep2'
219 HostPlatform_CPP='m68k_next_nextstep3'
221 HostVendor_CPP='next'
222 HostOS_CPP='nextstep3'
224 i[[3456]]86-next-nextstep3)
225 HostPlatform=i386-next-nextstep3 # hack again
226 TargetPlatform=i386-next-nextstep3
227 BuildPlatform=i386-next-nextstep3
228 HostPlatform_CPP='i386_next_nextstep3'
230 HostVendor_CPP='next'
231 HostOS_CPP='nextstep3'
234 HostPlatform=m68k-sun-sunos4
235 TargetPlatform=m68k-sun-sunos4 #hack
236 BuildPlatform=m68k-sun-sunos4 #hack
237 HostPlatform_CPP='m68k_sun_sunos4'
243 HostPlatform_CPP='mips_dec_ultrix'
244 HostArch_CPP='mipsel' # NB a little different
249 HostPlatform=mips-sgi-irix
250 TargetPlatform=mips-sgi-irix #hack
251 BuildPlatform=mips-sgi-irix #hack
252 HostPlatform_CPP='mips_sgi_irix'
253 HostArch_CPP='mipseb' # NB a little different
258 HostPlatform=rs6000-ibm-aix
259 TargetPlatform=rs6000-ibm-aix #hack
260 BuildPlatform=rs6000-ibm-aix #hack
261 HostPlatform_CPP='rs6000_ibm_aix'
262 HostArch_CPP='rs6000'
267 HostPlatform=powerpc-ibm-aix
268 TargetPlatform=powerpc-ibm-aix #hack
269 BuildPlatform=powerpc-ibm-aix #hack
270 HostPlatform_CPP='powerpc_ibm_aix'
271 HostArch_CPP='powerpc'
275 powerpc-apple-macosx*)
276 HostPlatform=powerpc-apple-macosx
277 TargetPlatform=powerpc-apple-macosx #hack
278 BuildPlatform=powerpc-apple-macosx #hack
279 HostPlatform_CPP='powerpc_apple_macosx'
280 HostArch_CPP='powerpc'
281 HostVendor_CPP='apple'
285 HostPlatform=sparc-sun-sunos4
286 TargetPlatform=sparc-sun-sunos4 #hack
287 BuildPlatform=sparc-sun-sunos4 #hack
288 HostPlatform_CPP='sparc_sun_sunos4'
294 HostPlatform=sparc-sun-solaris2
295 TargetPlatform=sparc-sun-solaris2 #hack
296 BuildPlatform=sparc-sun-solaris2 #hack
297 HostPlatform_CPP='sparc_sun_solaris2'
300 HostOS_CPP='solaris2'
303 echo "Unrecognised platform: $HostPlatform"
307 echo "Canonicalised to: $HostPlatform"
308 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
309 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
311 BuildPlatform_CPP=$HostPlatform_CPP
312 TargetPlatform_CPP=$HostPlatform_CPP
313 BuildArch_CPP=$HostArch_CPP
314 TargetArch_CPP=$HostArch_CPP
315 BuildOS_CPP=$HostOS_CPP
317 TargetOS_CPP=$HostOS_CPP
318 BuildVendor_CPP=$HostVendor_CPP
319 TargetVendor_CPP=$HostVendor_CPP
321 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
322 dnl AC_SUBST(BuildPlatform)
324 AC_SUBST(HostPlatform)
325 AC_SUBST(TargetPlatform)
326 AC_SUBST(HostPlatform_CPP)
327 dnl AC_SUBST(BuildPlatform_CPP)
328 dnl AC_SUBST(TargetPlatform_CPP)
330 AC_SUBST(HostArch_CPP)
331 dnl AC_SUBST(BuildArch_CPP)
332 dnl AC_SUBST(TargetArch_CPP)
335 AC_SUBST(HostOS_Full)
336 dnl AC_SUBST(BuildOS_CPP)
337 dnl AC_SUBST(TargetOS_CPP)
339 AC_SUBST(HostVendor_CPP)
340 dnl AC_SUBST(BuildVendor_CPP)
341 dnl AC_SUBST(TargetVendor_CPP)
345 dnl --------------------------------------------------------------
346 dnl * Project specific configuration options
347 dnl --------------------------------------------------------------
348 dnl What follows is a bunch of options that can either be configured
349 dnl through command line options to the configure script or by
350 dnl supplying defns in the build tree's mk/build.mk. Having the option to
351 dnl use either is considered a Feature.
353 dnl ** What command to use to compile compiler sources ?
354 dnl --------------------------------------------------------------
355 if test "$GHC" = ""; then
356 AC_PATH_PROG(GHC,ghc)
360 [ --with-ghc=<haskell compiler>
361 Use a command different from 'ghc' to compile GHC-specific Haskell code
362 (including GHC itself).
364 [WithGhc="$withval"],
370 [ --with-hc=<haskell compiler>
371 Use a command different from 'ghc' to compile generic Haskell code.
378 if test "$WithGhc" != ""; then
379 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
380 AC_SUBST(GhcVersion)dnl
381 AC_SUBST(GhcMajVersion)dnl
382 AC_SUBST(GhcMinVersion)dnl
383 AC_SUBST(GhcPatchLevel)dnl
386 AC_PATH_PROGS(NHC,nhc nhc98)
387 AC_PATH_PROG(HBC,hbc)
389 dnl ** Which gcc to use?
390 dnl --------------------------------------------------------------
392 [ --with-gcc=<gcc command>
393 Use a different command instead of 'gcc' for the GNU C compiler.
395 [WhatGccIsCalled="$withval"],
396 [WhatGccIsCalled="gcc"]
398 AC_SUBST(WhatGccIsCalled)
400 dnl ** Booting from .hc files?
401 dnl --------------------------------------------------------------
402 AC_ARG_ENABLE(hc-boot,
404 Boot the Glasgow Haskell Compiler from intermediate .hc files.
405 (This option is mostly of interest to porters.)
410 AC_SUBST(BootingFromHc)
413 dnl ** Enable the construction of Win32 DLLs?
414 dnl --------------------------------------------------------------
415 AC_ARG_ENABLE(win32-dlls,
416 [ --enable-win32-dlls
417 If on a Win32 platform running mingw32/cygwin, enable the
418 construction of DLLs containing ghc-compiled code.
424 *) echo "Unrecognised win32 platform: $HostPlatform"
432 AC_SUBST(EnableWin32DLLs)
433 if test x"$EnableWin32DLLs" = "xYES" ; then
434 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
437 dnl ** Building a Win32-friendlier compiler?
438 dnl --------------------------------------------------------------
439 AC_ARG_ENABLE(minimal-unix-deps,
440 [ --enable-minimal-unix-deps
441 Build a compiler that minimizes dependencies on Unix-like tools
442 under Win32, allowing the user to operate the compiler without
443 having to install Cygwin toolchain (say). (You still need
444 that toolchain to build GHC from sources though).
446 [MinimalUnixDeps=YES],
449 AC_SUBST(MinimalUnixDeps)
451 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
452 dnl --------------------------------------------------------------
453 AC_ARG_ENABLE(hopengl,
455 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
456 (This option is only relevant when hslibs are built.)
458 [GhcLibsWithHOpenGL=YES],
459 [GhcLibsWithHOpenGL=NO]
461 AC_SUBST(GhcLibsWithHOpenGL)
463 dnl ** Use a specific version of the GLUT API
464 dnl --------------------------------------------------------------
465 AC_ARG_WITH(glut-api,
466 [ --with-glut-api=<version>
467 Use a specific version of the GLUT API when building HOpenGL.
469 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
472 dnl ** Use a specific version of the GLUT API
473 dnl --------------------------------------------------------------
474 AC_ARG_WITH(glut-xlib,
475 [ --with-glut-xlib=<version>
476 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
478 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
481 dnl --------------------------------------------------------------
482 dnl End of configure script option section
483 dnl --------------------------------------------------------------
486 dnl --------------------------------------------------------------
487 dnl * General configuration checks
488 dnl --------------------------------------------------------------
493 dnl ** look for `perl', but only in /bin on Windows
496 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
497 if test -z "$PerlCmd"; then
498 echo "You must install the version of Perl shipped with GHC"
499 echo "(or a compatible one) in /bin."
504 AC_PATH_PROG(PerlCmd,perl)
505 if test -z "$PerlCmd"; then
506 echo "You must install perl before you can continue"
507 echo "Perhaps it is already installed, but not in your PATH?"
510 FPTOOLS_CHECK_PERL_VERSION
515 dnl ** does #! path/to/perl work? (sometimes it's too long...)
519 dnl ** look for GCC and find out which version
520 dnl Figure out which C compiler to use. Gcc is preferred.
521 dnl If gcc, make sure it's at least 2.1
526 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
530 CPP="$CPP -mno-cygwin -mwin32"
534 dnl ** figure out how to do context diffs
537 dnl ** Find find command (for Win32's benefit)
538 AC_PATH_PROG(FindCmd, find)
540 dnl ** look for a decent parser generator (bison preferred)
541 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
542 dnl on the suitability of the 'yacc' returned.)
545 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
546 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
547 dnl exists if 'flex' doesn't.
550 dnl ** figure out how to do a BSD-ish install
553 dnl If you can run configure, you certainly have /bin/sh
554 AC_DEFINE(HAVE_BIN_SH)
556 dnl ** how to invoke `ar' and `ranlib'
557 FPTOOLS_PROG_AR_AND_RANLIB
560 dnl ** Check to see whether ln -s works
564 dnl ** Find the path to sed
565 AC_PATH_PROG(SedCmd,sed)
568 dnl ** check for time command
569 AC_PATH_PROG(TimeCmd,time)
573 dnl if GNU tar is named gtar, look for it first.
574 AC_PATH_PROGS(TarCmd,gtar tar,tar)
576 dnl ** check for gzip/compress
577 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
579 dnl ** check for jade/openjade & determine a working catalog
580 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
581 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
582 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
583 if test -z "$Catalog"; then
584 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
588 compress_nm=`basename $CompressCmd`
589 if test x"$compress_nm" = xgzip; then
590 CompressCmd="$CompressCmd -d"
595 AC_SUBST(CompressCmd)
596 AC_SUBST(CompressSuffix)
598 dnl ** check for installed happy binary + version
599 dnl (don't do it if we're booting from .hc files though.)
600 if test "$BootingFromHc" = "NO"; then
604 dnl --------------------------------------------------
605 dnl ### program checking section ends here ###
606 dnl --------------------------------------------------
608 dnl --------------------------------------------------
609 dnl * Platform header file and syscall feature tests
610 dnl ### checking the state of the local header files and syscalls ###
612 dnl ** check for full ANSI header (.h) files
615 dnl ** check for specific header (.h) files that we are interested in
616 AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h bfd.h winsock.h)
618 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
619 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
621 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
622 HaveReadlineHeaders=YES
623 AC_DEFINE(HAVE_READLINE_HEADERS,1)
625 HaveReadlineHeaders=NO
626 AC_DEFINE(HAVE_READLINE_HEADERS,0)
628 AC_SUBST(HaveReadlineHeaders)
630 dnl ** check for DOS include files
631 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
633 dnl ** check for Windows include files
634 AC_CHECK_HEADERS(windows.h)
636 dnl ** check for OpenGL include files
637 AC_CHECK_HEADERS(GL/gl.h)
639 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
642 dnl dynamic loading include files
643 AC_CHECK_HEADERS(dlfcn.h dl.h)
645 dnl ** check for farcalloc (in bcc)
646 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
648 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
649 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
651 dnl ** how do we get a timezone name, and UTC offset ?
654 dnl ** what's the type of timezone?
655 FPTOOLS_HAVE_TIMEZONE
656 FPTOOLS_TYPE_TIMEZONE
658 dnl ** do we have altzone?
661 dnl ** does struct stat contain st_blksize?
664 dnl ** do we have long longs?
667 dnl ** what are the sizes of various types
668 dnl (these must come before GHC_CHECK_ALIGNMENT)
669 AC_CHECK_SIZEOF(char, 1)
670 AC_CHECK_SIZEOF(double, 8)
671 AC_CHECK_SIZEOF(float, 4)
672 AC_CHECK_SIZEOF(int, 4)
673 AC_CHECK_SIZEOF(long, 4)
674 if test "$fptools_cv_have_long_long" = yes; then
675 AC_CHECK_SIZEOF(long long, 8)
677 AC_CHECK_SIZEOF(short, 2)
678 AC_CHECK_SIZEOF(unsigned char, 1)
679 AC_CHECK_SIZEOF(unsigned int, 4)
680 AC_CHECK_SIZEOF(unsigned long, 4)
681 if test "$fptools_cv_have_long_long" = yes; then
682 AC_CHECK_SIZEOF(unsigned long long, 8)
684 AC_CHECK_SIZEOF(unsigned short, 2)
685 AC_CHECK_SIZEOF(void *, 4)
687 dnl ** what are alignment constraints on various types
688 FPTOOLS_CHECK_ALIGNMENT(char)
689 FPTOOLS_CHECK_ALIGNMENT(double)
690 FPTOOLS_CHECK_ALIGNMENT(float)
691 FPTOOLS_CHECK_ALIGNMENT(int)
692 FPTOOLS_CHECK_ALIGNMENT(long)
693 if test "$fptools_cv_have_long_long" = yes; then
694 FPTOOLS_CHECK_ALIGNMENT(long long)
696 FPTOOLS_CHECK_ALIGNMENT(short)
697 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
698 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
699 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
700 if test "$fptools_cv_have_long_long" = yes; then
701 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
703 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
704 FPTOOLS_CHECK_ALIGNMENT(void *)
706 dnl ** map standard C types and ISO types to Haskell types
707 FPTOOLS_CHECK_HTYPE(char)
708 FPTOOLS_CHECK_HTYPE(signed char)
709 FPTOOLS_CHECK_HTYPE(unsigned char)
710 FPTOOLS_CHECK_HTYPE(short)
711 FPTOOLS_CHECK_HTYPE(unsigned short)
712 FPTOOLS_CHECK_HTYPE(int)
713 FPTOOLS_CHECK_HTYPE(unsigned int)
714 FPTOOLS_CHECK_HTYPE(long)
715 FPTOOLS_CHECK_HTYPE(unsigned long)
716 if test "$fptools_cv_have_long_long" = yes; then
717 FPTOOLS_CHECK_HTYPE(long long)
718 FPTOOLS_CHECK_HTYPE(unsigned long long)
720 FPTOOLS_CHECK_HTYPE(float)
721 FPTOOLS_CHECK_HTYPE(double)
722 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
723 FPTOOLS_CHECK_HTYPE(size_t)
724 FPTOOLS_CHECK_HTYPE(wchar_t)
725 dnl Int32 is a HACK for non-ISO C compilers
726 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
727 FPTOOLS_CHECK_HTYPE(clock_t)
728 FPTOOLS_CHECK_HTYPE(time_t)
730 dnl ** Map OpenGL data types to Haskell types
731 if test $GhcLibsWithHOpenGL = YES ; then
732 FPTOOLS_CHECK_HTYPE(GLboolean)
733 FPTOOLS_CHECK_HTYPE(GLbyte)
734 FPTOOLS_CHECK_HTYPE(GLubyte)
735 FPTOOLS_CHECK_HTYPE(GLshort)
736 FPTOOLS_CHECK_HTYPE(GLushort)
737 FPTOOLS_CHECK_HTYPE(GLint)
738 FPTOOLS_CHECK_HTYPE(GLuint)
739 FPTOOLS_CHECK_HTYPE(GLsizei)
740 FPTOOLS_CHECK_HTYPE(GLenum)
741 FPTOOLS_CHECK_HTYPE(GLbitfield)
742 FPTOOLS_CHECK_HTYPE(GLfloat)
743 FPTOOLS_CHECK_HTYPE(GLclampf)
744 FPTOOLS_CHECK_HTYPE(GLdouble)
745 FPTOOLS_CHECK_HTYPE(GLclampd)
748 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
750 dnl ** can we open files in binary mode?
753 dnl ** check for GetModuleFileName and WinExec (windows only)
754 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
755 dnl Doesn't work because the linker can't see the functions if
756 dnl you omit the #include <windows.h>. (I've no idea why not...)
758 FPTOOLS_TRY_LINK_NOWARN(,[
769 if test "$have_winexec" = "1"; then
770 AC_DEFINE(HAVE_WINEXEC)
773 FPTOOLS_TRY_LINK_NOWARN(,[
779 GetModuleFileName((HMODULE)0,dir,0);
783 [have_getmodulefilename=1],
784 [have_getmodulefilename=0])
785 if test "$have_getmodulefilename" = "1"; then
786 AC_DEFINE(HAVE_GETMODULEFILENAME)
789 dnl ** check return type of signal handlers
790 dnl Foo: assumes we can use prototypes.
791 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
792 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
793 dnl [AC_TRY_COMPILE([#include <sys/types.h>
794 dnl #include <signal.h>
798 dnl void (*signal (int, void (*)(int)))(int);
801 dnl ac_cv_type_signal_handler=void_int,
802 dnl ac_cv_type_signal_handler=int_void)])
803 dnl if test "$ac_cv_type_signal_handler" = void_int; then
804 dnl AC_DEFINE(VOID_INT_SIGNALS)
807 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
809 if test "$ac_cv_type_signal" = void; then
810 AC_DEFINE(VOID_INT_SIGNALS)
813 dnl ** check for more functions
814 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
815 AC_CHECK_FUNCS(strcmp)
816 AC_CHECK_FUNCS(realpath _fullpath)
817 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
818 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
819 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
820 AC_CHECK_FUNCS(snprintf _snprintf )
821 AC_CHECK_FUNCS(popen _popen )
822 AC_CHECK_FUNCS(pclose _pclose )
825 dnl ** check for specific library functions that we are interested in
826 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
828 dnl ** check whether this machine has gmp3 installed
829 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
830 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
831 HaveLibGmp=No; LibGmp=not-installed))
835 dnl ** check whether this machine has GNU regex in libc.
836 FPTOOLS_REGEX_IN_LIBC
838 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
839 dnl the order of these tests matters: bfd needs liberty
840 AC_CHECK_LIB(iberty, xmalloc)
841 AC_CHECK_LIB(bfd, bfd_init)
843 dnl ** check for readline, for Hugs and hslibs' Readline
844 dnl ncurses supersedes termcap and curses, but for compatibility,
845 dnl we have to check for all...
846 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
847 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
848 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
849 HaveLibTermcap=NO; LibTermcap=not-installed)))
851 if test $HaveLibTermcap = YES ; then
852 LIBS="-l$LibTermcap $LIBS"
853 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
856 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
857 AC_DEFINE(HAVE_READLINE_LIBS,1)
858 LibsReadline="readline $LibTermcap"
860 AC_DEFINE(HAVE_READLINE_LIBS,0)
863 AC_SUBST(LibsReadline)
865 if test "$HaveLibReadline"; then
866 AC_CHECK_LIB(readline, rl_erase_empty_line,
867 [AC_DEFINE(HAVE_READLINE_4, 1)],
868 [AC_DEFINE(HAVE_READLINE_4, 0)])
869 AC_CHECK_LIB(readline, rl_free_undo_list,
870 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
871 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
873 AC_DEFINE(HAVE_READLINE_4, 0)
874 AC_DEFINE(HAVE_READLINE_4_2, 0)
877 dnl ** check for math library
881 dnl ################################################################
882 dnl Check for libraries
883 dnl ################################################################
885 AC_CHECK_LIB(dl, dlopen,
887 AC_DEFINE(HAVE_LIBDL)
890 AC_CHECK_FUNCS(dlopen)
893 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
895 dnl --------------------------------------------------
897 dnl --------------------------------------------------
899 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
900 if test "$GTK_CONFIG" != ""; then
901 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
902 fptools_cv_gtk_version=`$GTK_CONFIG --version`
904 GTK_VERSION=$fptools_cv_gtk_version
909 case $fptools_cv_gtk_version in
911 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
917 AC_SUBST(GTK_VERSION)
919 dnl --------------------------------------------------
920 dnl * Miscellaneous feature tests
921 dnl --------------------------------------------------
923 dnl ** can we get alloca?
926 dnl ** determine whether or not const works
929 dnl ** determine whether ANSI-function prototypes work?
932 dnl ** are we big endian?
934 # Allay users' general fear of warnings of any kind.
935 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
938 dnl ** check for leading underscores in symbol names
941 dnl ** how is the end of text section signalled?
942 FPTOOLS_END_TEXT_SECTION
944 dnl ** how is the end of data section signalled?
945 FPTOOLS_END_DATA_SECTION
947 dnl ** code before data?
948 FPTOOLS_CODE_BEFORE_DATA
950 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )