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)
78 alpha*-dec-osf[[12]]*)
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'
87 alpha*-dec-osf[[345]]*)
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'
207 HostPlatform_CPP='m68k_next_nextstep2'
209 HostVendor_CPP='next'
210 HostOS_CPP='nextstep2'
213 HostPlatform_CPP='m68k_next_nextstep3'
215 HostVendor_CPP='next'
216 HostOS_CPP='nextstep3'
218 i[[3456]]86-next-nextstep3)
219 HostPlatform=i386-next-nextstep3 # hack again
220 TargetPlatform=i386-next-nextstep3
221 BuildPlatform=i386-next-nextstep3
222 HostPlatform_CPP='i386_next_nextstep3'
224 HostVendor_CPP='next'
225 HostOS_CPP='nextstep3'
228 HostPlatform=m68k-sun-sunos4
229 TargetPlatform=m68k-sun-sunos4 #hack
230 BuildPlatform=m68k-sun-sunos4 #hack
231 HostPlatform_CPP='m68k_sun_sunos4'
237 HostPlatform_CPP='mips_dec_ultrix'
238 HostArch_CPP='mipsel' # NB a little different
243 HostPlatform=mips-sgi-irix
244 TargetPlatform=mips-sgi-irix #hack
245 BuildPlatform=mips-sgi-irix #hack
246 HostPlatform_CPP='mips_sgi_irix'
247 HostArch_CPP='mipseb' # NB a little different
252 HostPlatform=rs6000-ibm-aix
253 TargetPlatform=rs6000-ibm-aix #hack
254 BuildPlatform=rs6000-ibm-aix #hack
255 HostPlatform_CPP='rs6000_ibm_aix'
256 HostArch_CPP='rs6000'
261 HostPlatform=powerpc-ibm-aix
262 TargetPlatform=powerpc-ibm-aix #hack
263 BuildPlatform=powerpc-ibm-aix #hack
264 HostPlatform_CPP='powerpc_ibm_aix'
265 HostArch_CPP='powerpc'
269 powerpc-apple-macosx*)
270 HostPlatform=powerpc-apple-macosx
271 TargetPlatform=powerpc-apple-macosx #hack
272 BuildPlatform=powerpc-apple-macosx #hack
273 HostPlatform_CPP='powerpc_apple_macosx'
274 HostArch_CPP='powerpc'
275 HostVendor_CPP='apple'
279 HostPlatform=sparc-sun-sunos4
280 TargetPlatform=sparc-sun-sunos4 #hack
281 BuildPlatform=sparc-sun-sunos4 #hack
282 HostPlatform_CPP='sparc_sun_sunos4'
288 HostPlatform=sparc-sun-solaris2
289 TargetPlatform=sparc-sun-solaris2 #hack
290 BuildPlatform=sparc-sun-solaris2 #hack
291 HostPlatform_CPP='sparc_sun_solaris2'
294 HostOS_CPP='solaris2'
297 echo "Unrecognised platform: $HostPlatform"
301 echo "Canonicalised to: $HostPlatform"
302 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
303 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
305 BuildPlatform_CPP=$HostPlatform_CPP
306 TargetPlatform_CPP=$HostPlatform_CPP
307 BuildArch_CPP=$HostArch_CPP
308 TargetArch_CPP=$HostArch_CPP
309 BuildOS_CPP=$HostOS_CPP
311 TargetOS_CPP=$HostOS_CPP
312 BuildVendor_CPP=$HostVendor_CPP
313 TargetVendor_CPP=$HostVendor_CPP
315 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
316 dnl AC_SUBST(BuildPlatform)
318 AC_SUBST(HostPlatform)
319 AC_SUBST(TargetPlatform)
320 AC_SUBST(HostPlatform_CPP)
321 dnl AC_SUBST(BuildPlatform_CPP)
322 dnl AC_SUBST(TargetPlatform_CPP)
324 AC_SUBST(HostArch_CPP)
325 dnl AC_SUBST(BuildArch_CPP)
326 dnl AC_SUBST(TargetArch_CPP)
329 AC_SUBST(HostOS_Full)
330 dnl AC_SUBST(BuildOS_CPP)
331 dnl AC_SUBST(TargetOS_CPP)
333 AC_SUBST(HostVendor_CPP)
334 dnl AC_SUBST(BuildVendor_CPP)
335 dnl AC_SUBST(TargetVendor_CPP)
339 dnl --------------------------------------------------------------
340 dnl * Project specific configuration options
341 dnl --------------------------------------------------------------
342 dnl What follows is a bunch of options that can either be configured
343 dnl through command line options to the configure script or by
344 dnl supplying defns in the build tree's mk/build.mk. Having the option to
345 dnl use either is considered a Feature.
347 dnl ** What command to use to compile compiler sources ?
348 dnl --------------------------------------------------------------
351 [ --with-ghc=<haskell compiler>
352 Use a command different from 'ghc' to compile GHC-specific Haskell code
353 (including GHC itself).
355 [ WithGhc="$withval" ],
357 if test "$GHC" = ""; then
358 AC_PATH_PROG(GHC,ghc)
366 [ --with-hc=<haskell compiler>
367 Use a command different from 'ghc' to compile generic Haskell code.
374 if test "$WithGhc" != ""; then
375 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
376 AC_SUBST(GhcVersion)dnl
377 AC_SUBST(GhcMajVersion)dnl
378 AC_SUBST(GhcMinVersion)dnl
379 AC_SUBST(GhcPatchLevel)dnl
382 AC_PATH_PROGS(NHC,nhc nhc98)
383 AC_PATH_PROG(HBC,hbc)
385 dnl ** Which gcc to use?
386 dnl --------------------------------------------------------------
388 [ --with-gcc=<gcc command>
389 Use a different command instead of 'gcc' for the GNU C compiler.
391 [WhatGccIsCalled="$withval"
393 [WhatGccIsCalled="gcc"]
395 AC_SUBST(WhatGccIsCalled)
397 dnl ** Booting from .hc files?
398 dnl --------------------------------------------------------------
399 AC_ARG_ENABLE(hc-boot,
401 Boot the Glasgow Haskell Compiler from intermediate .hc files.
402 (This option is mostly of interest to porters.)
407 AC_SUBST(BootingFromHc)
409 dnl ** Booting from unregisterised .hc files?
410 dnl --------------------------------------------------------------
411 AC_ARG_ENABLE(hc-boot-unregisterised,
412 [ --enable-hc-boot-unregisterised
413 With --enable-hc-boot, treat the intermediate .hc files as
414 unregisterised rather than registerised code.
415 (This option is mostly of interest to porters.)
417 [BootingFromUnregisterisedHc=YES],
418 [BootingFromUnregisterisedHc=NO]
420 AC_SUBST(BootingFromUnregisterisedHc)
422 if test "$BootingFromHc" = "NO"; then
423 if test "$BootingFromUnregisterisedHc" = "YES"; then
424 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
429 dnl ** Enable the construction of Win32 DLLs?
430 dnl --------------------------------------------------------------
431 AC_ARG_ENABLE(win32-dlls,
432 [ --enable-win32-dlls
433 If on a Win32 platform running mingw32/cygwin, enable the
434 construction of DLLs containing ghc-compiled code.
440 *) echo "Unrecognised win32 platform: $HostPlatform"
448 AC_SUBST(EnableWin32DLLs)
449 if test x"$EnableWin32DLLs" = "xYES" ; then
450 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
453 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
454 dnl --------------------------------------------------------------
455 AC_ARG_ENABLE(hopengl,
457 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
458 (This option is only relevant when hslibs are built.)
460 [GhcLibsWithHOpenGL=YES],
461 [GhcLibsWithHOpenGL=NO]
463 AC_SUBST(GhcLibsWithHOpenGL)
465 dnl ** Use a specific version of the GLUT API
466 dnl --------------------------------------------------------------
467 AC_ARG_WITH(glut-api,
468 [ --with-glut-api=<version>
469 Use a specific version of the GLUT API when building HOpenGL.
471 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
474 dnl ** Use a specific version of the GLUT API
475 dnl --------------------------------------------------------------
476 AC_ARG_WITH(glut-xlib,
477 [ --with-glut-xlib=<version>
478 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
480 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
485 dnl --------------------------------------------------------------
486 dnl End of configure script option section
487 dnl --------------------------------------------------------------
490 dnl --------------------------------------------------------------
491 dnl * General configuration checks
492 dnl --------------------------------------------------------------
497 dnl ** look for `perl', but only in /bin on Windows
500 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
501 if test -z "$PerlCmd"; then
502 echo "You must install the version of Perl shipped with GHC"
503 echo "(or a compatible one) in /bin."
508 AC_PATH_PROG(PerlCmd,perl)
509 if test -z "$PerlCmd"; then
510 echo "You must install perl before you can continue"
511 echo "Perhaps it is already installed, but not in your PATH?"
514 FPTOOLS_CHECK_PERL_VERSION
519 dnl ** does #! path/to/perl work? (sometimes it's too long...)
522 dnl ** look for GCC and find out which version
523 dnl Figure out which C compiler to use. Gcc is preferred.
524 dnl If gcc, make sure it's at least 2.1
529 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
532 dnl ** does the C compiler support the following options?
533 FPTOOLS_CC_FLAG(-mwin32,CC_SUPPORTS_MWIN32)
534 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
536 EXTRA_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $CC_SUPPORTS_MWIN32"
537 SRC_CC_OPTS="-O $EXTRA_CC_OPTS"
538 CPPFLAGS="$EXTRA_CC_OPTS $CPPFLAGS"
539 AC_SUBST(SRC_CC_OPTS)
541 dnl ** figure out how to do context diffs
544 dnl ** Find find command (for Win32's benefit)
545 AC_PATH_PROG(FindCmd, find)
547 dnl ** look for a decent parser generator (bison preferred)
548 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
549 dnl on the suitability of the 'yacc' returned.)
552 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
553 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
554 dnl exists if 'flex' doesn't.
557 dnl ** figure out how to do a BSD-ish install
560 dnl If you can run configure, you certainly have /bin/sh
561 AC_DEFINE(HAVE_BIN_SH)
563 dnl ** how to invoke `ar' and `ranlib'
564 FPTOOLS_PROG_AR_AND_RANLIB
567 dnl ** Check to see whether ln -s works
571 dnl ** Find the path to sed
572 AC_PATH_PROG(SedCmd,sed)
575 dnl ** check for time command
576 AC_PATH_PROG(TimeCmd,time)
580 dnl if GNU tar is named gtar, look for it first.
581 AC_PATH_PROGS(TarCmd,gtar tar,tar)
583 dnl ** check for gzip/compress
584 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
586 dnl ** check for jade/openjade & determine a working catalog
587 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
588 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
589 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl glafp-utils/docbook/CATALOG*)
590 if test -z "$Catalog"; then
591 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
597 Catalog=`cygpath -w $hardtop/$Catalog`
599 *) Catalog=$hardtop/$Catalog
606 compress_nm=`basename $CompressCmd`
607 if test x"$compress_nm" = xgzip; then
608 CompressCmd="$CompressCmd -d"
613 AC_SUBST(CompressCmd)
614 AC_SUBST(CompressSuffix)
616 dnl ** check for installed happy binary + version
617 dnl (don't do it if we're booting from .hc files though.)
618 if test "$BootingFromHc" = "NO"; then
622 dnl --------------------------------------------------
623 dnl ### program checking section ends here ###
624 dnl --------------------------------------------------
626 dnl --------------------------------------------------
627 dnl * Platform header file and syscall feature tests
628 dnl ### checking the state of the local header files and syscalls ###
630 dnl ** check for full ANSI header (.h) files
633 dnl ** check for specific header (.h) files that we are interested in
634 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 limits.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)
636 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
637 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
639 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
640 HaveReadlineHeaders=YES
641 AC_DEFINE(HAVE_READLINE_HEADERS,1)
643 HaveReadlineHeaders=NO
644 AC_DEFINE(HAVE_READLINE_HEADERS,0)
646 AC_SUBST(HaveReadlineHeaders)
648 dnl ** check for DOS include files
649 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
651 dnl ** check for Windows include files
652 AC_CHECK_HEADERS(windows.h)
654 dnl ** check for OpenGL include files
655 AC_CHECK_HEADERS(GL/gl.h)
657 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
660 dnl dynamic loading include files
661 AC_CHECK_HEADERS(dlfcn.h dl.h)
663 dnl ** check for farcalloc (in bcc)
664 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
666 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
667 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
669 dnl ** how do we get a timezone name, and UTC offset ?
672 dnl ** what's the type of timezone?
673 FPTOOLS_HAVE_TIMEZONE
674 FPTOOLS_TYPE_TIMEZONE
676 dnl ** do we have altzone?
679 dnl ** does struct stat contain st_blksize?
682 dnl ** do we have long longs?
685 dnl ** what are the sizes of various types
686 dnl (these must come before GHC_CHECK_ALIGNMENT)
687 AC_CHECK_SIZEOF(char, 1)
688 AC_CHECK_SIZEOF(double, 8)
689 AC_CHECK_SIZEOF(float, 4)
690 AC_CHECK_SIZEOF(int, 4)
691 AC_CHECK_SIZEOF(long, 4)
692 if test "$fptools_cv_have_long_long" = yes; then
693 AC_CHECK_SIZEOF(long long, 8)
695 AC_CHECK_SIZEOF(short, 2)
696 AC_CHECK_SIZEOF(unsigned char, 1)
697 AC_CHECK_SIZEOF(unsigned int, 4)
698 AC_CHECK_SIZEOF(unsigned long, 4)
699 if test "$fptools_cv_have_long_long" = yes; then
700 AC_CHECK_SIZEOF(unsigned long long, 8)
702 AC_CHECK_SIZEOF(unsigned short, 2)
703 AC_CHECK_SIZEOF(void *, 4)
705 dnl ** what are alignment constraints on various types
706 FPTOOLS_CHECK_ALIGNMENT(char)
707 FPTOOLS_CHECK_ALIGNMENT(double)
708 FPTOOLS_CHECK_ALIGNMENT(float)
709 FPTOOLS_CHECK_ALIGNMENT(int)
710 FPTOOLS_CHECK_ALIGNMENT(long)
711 if test "$fptools_cv_have_long_long" = yes; then
712 FPTOOLS_CHECK_ALIGNMENT(long long)
714 FPTOOLS_CHECK_ALIGNMENT(short)
715 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
716 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
717 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
718 if test "$fptools_cv_have_long_long" = yes; then
719 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
721 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
722 FPTOOLS_CHECK_ALIGNMENT(void *)
724 dnl ** map standard C types and ISO types to Haskell types
725 FPTOOLS_CHECK_HTYPE(char)
726 FPTOOLS_CHECK_HTYPE(signed char)
727 FPTOOLS_CHECK_HTYPE(unsigned char)
728 FPTOOLS_CHECK_HTYPE(short)
729 FPTOOLS_CHECK_HTYPE(unsigned short)
730 FPTOOLS_CHECK_HTYPE(int)
731 FPTOOLS_CHECK_HTYPE(unsigned int)
732 FPTOOLS_CHECK_HTYPE(long)
733 FPTOOLS_CHECK_HTYPE(unsigned long)
734 if test "$fptools_cv_have_long_long" = yes; then
735 FPTOOLS_CHECK_HTYPE(long long)
736 FPTOOLS_CHECK_HTYPE(unsigned long long)
738 FPTOOLS_CHECK_HTYPE(float)
739 FPTOOLS_CHECK_HTYPE(double)
740 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
741 FPTOOLS_CHECK_HTYPE(size_t)
742 FPTOOLS_CHECK_HTYPE(wchar_t)
743 dnl Int32 is a HACK for non-ISO C compilers
744 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
745 FPTOOLS_CHECK_HTYPE(clock_t)
746 FPTOOLS_CHECK_HTYPE(time_t)
748 dnl ** Map OpenGL data types to Haskell types
749 if test $GhcLibsWithHOpenGL = YES ; then
750 FPTOOLS_CHECK_HTYPE(GLboolean)
751 FPTOOLS_CHECK_HTYPE(GLbyte)
752 FPTOOLS_CHECK_HTYPE(GLubyte)
753 FPTOOLS_CHECK_HTYPE(GLshort)
754 FPTOOLS_CHECK_HTYPE(GLushort)
755 FPTOOLS_CHECK_HTYPE(GLint)
756 FPTOOLS_CHECK_HTYPE(GLuint)
757 FPTOOLS_CHECK_HTYPE(GLsizei)
758 FPTOOLS_CHECK_HTYPE(GLenum)
759 FPTOOLS_CHECK_HTYPE(GLbitfield)
760 FPTOOLS_CHECK_HTYPE(GLfloat)
761 FPTOOLS_CHECK_HTYPE(GLclampf)
762 FPTOOLS_CHECK_HTYPE(GLdouble)
763 FPTOOLS_CHECK_HTYPE(GLclampd)
766 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
768 dnl ** can we open files in binary mode?
771 dnl ** check for GetModuleFileName and WinExec (windows only)
772 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
773 dnl Doesn't work because the linker can't see the functions if
774 dnl you omit the #include <windows.h>. (I've no idea why not...)
776 FPTOOLS_TRY_LINK_NOWARN(,[
787 if test "$have_winexec" = "1"; then
788 AC_DEFINE(HAVE_WINEXEC)
791 FPTOOLS_TRY_LINK_NOWARN(,[
797 GetModuleFileName((HMODULE)0,dir,0);
801 [have_getmodulefilename=1],
802 [have_getmodulefilename=0])
803 if test "$have_getmodulefilename" = "1"; then
804 AC_DEFINE(HAVE_GETMODULEFILENAME)
807 dnl ** check return type of signal handlers
808 dnl Foo: assumes we can use prototypes.
809 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
810 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
811 dnl [AC_TRY_COMPILE([#include <sys/types.h>
812 dnl #include <signal.h>
816 dnl void (*signal (int, void (*)(int)))(int);
819 dnl ac_cv_type_signal_handler=void_int,
820 dnl ac_cv_type_signal_handler=int_void)])
821 dnl if test "$ac_cv_type_signal_handler" = void_int; then
822 dnl AC_DEFINE(VOID_INT_SIGNALS)
825 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
827 if test "$ac_cv_type_signal" = void; then
828 AC_DEFINE(VOID_INT_SIGNALS)
831 dnl ** check for more functions
832 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
833 AC_CHECK_FUNCS(strcmp)
834 AC_CHECK_FUNCS(realpath _fullpath)
835 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
836 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
837 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
838 AC_CHECK_FUNCS(snprintf _snprintf )
839 AC_CHECK_FUNCS(popen _popen )
840 AC_CHECK_FUNCS(pclose _pclose )
843 dnl ** check for specific library functions that we are interested in
844 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r)
846 dnl ** check whether this machine has gmp3 installed
847 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
848 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
849 HaveLibGmp=No; LibGmp=not-installed))
853 dnl ** check whether this machine has GNU regex in libc.
854 FPTOOLS_REGEX_IN_LIBC
856 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
857 dnl the order of these tests matters: bfd needs liberty
858 AC_CHECK_LIB(iberty, xmalloc)
859 AC_CHECK_LIB(bfd, bfd_init)
861 dnl ** check for readline, for Hugs and hslibs' Readline
862 dnl ncurses supersedes termcap and curses, but for compatibility,
863 dnl we have to check for all...
864 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
865 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
866 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
867 HaveLibTermcap=NO; LibTermcap=not-installed)))
869 if test $HaveLibTermcap = YES ; then
870 LIBS="-l$LibTermcap $LIBS"
871 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
874 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
875 AC_DEFINE(HAVE_READLINE_LIBS,1)
876 LibsReadline="readline $LibTermcap"
878 AC_DEFINE(HAVE_READLINE_LIBS,0)
881 AC_SUBST(LibsReadline)
883 if test "$HaveLibReadline"; then
884 AC_CHECK_LIB(readline, rl_erase_empty_line,
885 [AC_DEFINE(HAVE_READLINE_4, 1)],
886 [AC_DEFINE(HAVE_READLINE_4, 0)])
887 AC_CHECK_LIB(readline, rl_free_undo_list,
888 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
889 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
891 AC_DEFINE(HAVE_READLINE_4, 0)
892 AC_DEFINE(HAVE_READLINE_4_2, 0)
895 dnl ** check for math library
905 dnl ################################################################
906 dnl Check for libraries
907 dnl ################################################################
909 AC_CHECK_LIB(dl, dlopen,
911 AC_DEFINE(HAVE_LIBDL)
914 AC_CHECK_FUNCS(dlopen)
917 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
919 dnl --------------------------------------------------
921 dnl --------------------------------------------------
923 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
924 if test "$GTK_CONFIG" != ""; then
925 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
926 fptools_cv_gtk_version=`$GTK_CONFIG --version`
928 GTK_VERSION=$fptools_cv_gtk_version
933 case $fptools_cv_gtk_version in
935 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
941 AC_SUBST(GTK_VERSION)
943 dnl --------------------------------------------------
944 dnl * Miscellaneous feature tests
945 dnl --------------------------------------------------
947 dnl ** can we get alloca?
950 dnl ** determine whether or not const works
953 dnl ** determine whether ANSI-function prototypes work?
956 dnl ** are we big endian?
958 # Allay users' general fear of warnings of any kind.
959 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
961 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
964 dnl ** check for leading underscores in symbol names
967 dnl ** how is the end of text section signalled?
968 FPTOOLS_END_TEXT_SECTION
970 dnl ** how is the end of data section signalled?
971 FPTOOLS_END_DATA_SECTION
973 dnl ** code before data?
974 FPTOOLS_CODE_BEFORE_DATA
977 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )