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-*-netbsd1\.[0-4]) # Older NetBSDs are a.out
160 HostPlatform=i386-unknown-netbsdaout # hack again
161 TargetPlatform=i386-unknown-netbsdaout
162 BuildPlatform=i386-unknown-netbsdaout
163 HostPlatform_CPP='i386_unknown_netbsdaout'
165 HostVendor_CPP='unknown'
168 i[[3456]]86-*-netbsd*)
169 HostPlatform=i386-unknown-netbsd # hack again
170 TargetPlatform=i386-unknown-netbsd
171 BuildPlatform=i386-unknown-netbsd
172 HostPlatform_CPP='i386_unknown_netbsd'
174 HostVendor_CPP='unknown'
177 i[[3456]]86-*-openbsd*)
178 HostPlatform=i386-unknown-openbsd # hack again
179 TargetPlatform=i386-unknown-openbsd
180 BuildPlatform=i386-unknown-openbsd
181 HostPlatform_CPP='i386_unknown_openbsd'
183 HostVendor_CPP='unknown'
186 i[[3456]]86-*-solaris2*)
187 HostPlatform=i386-unknown-solaris2 # hack again
188 TargetPlatform=i386-unknown-solaris2
189 BuildPlatform=i386-unknown-solaris2
190 HostPlatform_CPP='i386_unknown_solaris2'
192 HostVendor_CPP='unknown'
193 HostOS_CPP='solaris2'
195 i[[3456]]86-*-cygwin*)
196 HostPlatform=i386-unknown-cygwin32 # hack again
197 TargetPlatform=i386-unknown-cygwin32
198 BuildPlatform=i386-unknown-cygwin32
199 HostPlatform_CPP='i386_unknown_cygwin32'
201 HostVendor_CPP='unknown'
202 HostOS_CPP='cygwin32'
205 i[[3456]]86-*-mingw32*)
206 HostPlatform=i386-unknown-mingw32 # hack again
207 TargetPlatform=i386-unknown-mingw32
208 BuildPlatform=i386-unknown-mingw32
209 HostPlatform_CPP='i386_unknown_mingw32'
211 HostVendor_CPP='unknown'
214 # We assume you're using mingw32 via the gcc that comes
215 # with cygwin, and not the native port, so let's augment
216 # the gcc command-line used here with -mno-cygwin -mwin32
217 # to arrange for good things to happen.
218 CFLAGS="-mno-cygwin -mwin32 $CFLAGS"
219 CPPFLAGS="-mno-cygwin -mwin32 $CPPFLAGS"
222 HostPlatform_CPP='m68k_next_nextstep2'
224 HostVendor_CPP='next'
225 HostOS_CPP='nextstep2'
228 HostPlatform_CPP='m68k_next_nextstep3'
230 HostVendor_CPP='next'
231 HostOS_CPP='nextstep3'
233 i[[3456]]86-next-nextstep3)
234 HostPlatform=i386-next-nextstep3 # hack again
235 TargetPlatform=i386-next-nextstep3
236 BuildPlatform=i386-next-nextstep3
237 HostPlatform_CPP='i386_next_nextstep3'
239 HostVendor_CPP='next'
240 HostOS_CPP='nextstep3'
243 HostPlatform=m68k-sun-sunos4
244 TargetPlatform=m68k-sun-sunos4 #hack
245 BuildPlatform=m68k-sun-sunos4 #hack
246 HostPlatform_CPP='m68k_sun_sunos4'
252 HostPlatform_CPP='mips_dec_ultrix'
253 HostArch_CPP='mipsel' # NB a little different
258 HostPlatform=mips-sgi-irix
259 TargetPlatform=mips-sgi-irix #hack
260 BuildPlatform=mips-sgi-irix #hack
261 HostPlatform_CPP='mips_sgi_irix'
262 HostArch_CPP='mipseb' # NB a little different
267 HostPlatform=rs6000-ibm-aix
268 TargetPlatform=rs6000-ibm-aix #hack
269 BuildPlatform=rs6000-ibm-aix #hack
270 HostPlatform_CPP='rs6000_ibm_aix'
271 HostArch_CPP='rs6000'
276 HostPlatform=powerpc-ibm-aix
277 TargetPlatform=powerpc-ibm-aix #hack
278 BuildPlatform=powerpc-ibm-aix #hack
279 HostPlatform_CPP='powerpc_ibm_aix'
280 HostArch_CPP='powerpc'
284 powerpc-apple-macosx*)
285 HostPlatform=powerpc-apple-macosx
286 TargetPlatform=powerpc-apple-macosx #hack
287 BuildPlatform=powerpc-apple-macosx #hack
288 HostPlatform_CPP='powerpc_apple_macosx'
289 HostArch_CPP='powerpc'
290 HostVendor_CPP='apple'
294 HostPlatform=sparc-sun-sunos4
295 TargetPlatform=sparc-sun-sunos4 #hack
296 BuildPlatform=sparc-sun-sunos4 #hack
297 HostPlatform_CPP='sparc_sun_sunos4'
303 HostPlatform=sparc-sun-solaris2
304 TargetPlatform=sparc-sun-solaris2 #hack
305 BuildPlatform=sparc-sun-solaris2 #hack
306 HostPlatform_CPP='sparc_sun_solaris2'
309 HostOS_CPP='solaris2'
312 echo "Unrecognised platform: $HostPlatform"
316 echo "Canonicalised to: $HostPlatform"
317 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
318 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
320 BuildPlatform_CPP=$HostPlatform_CPP
321 TargetPlatform_CPP=$HostPlatform_CPP
322 BuildArch_CPP=$HostArch_CPP
323 TargetArch_CPP=$HostArch_CPP
324 BuildOS_CPP=$HostOS_CPP
326 TargetOS_CPP=$HostOS_CPP
327 BuildVendor_CPP=$HostVendor_CPP
328 TargetVendor_CPP=$HostVendor_CPP
330 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
331 dnl AC_SUBST(BuildPlatform)
333 AC_SUBST(HostPlatform)
334 AC_SUBST(TargetPlatform)
335 AC_SUBST(HostPlatform_CPP)
336 dnl AC_SUBST(BuildPlatform_CPP)
337 dnl AC_SUBST(TargetPlatform_CPP)
339 AC_SUBST(HostArch_CPP)
340 dnl AC_SUBST(BuildArch_CPP)
341 dnl AC_SUBST(TargetArch_CPP)
344 AC_SUBST(HostOS_Full)
345 dnl AC_SUBST(BuildOS_CPP)
346 dnl AC_SUBST(TargetOS_CPP)
348 AC_SUBST(HostVendor_CPP)
349 dnl AC_SUBST(BuildVendor_CPP)
350 dnl AC_SUBST(TargetVendor_CPP)
354 dnl --------------------------------------------------------------
355 dnl * Project specific configuration options
356 dnl --------------------------------------------------------------
357 dnl What follows is a bunch of options that can either be configured
358 dnl through command line options to the configure script or by
359 dnl supplying defns in the build tree's mk/build.mk. Having the option to
360 dnl use either is considered a Feature.
362 dnl ** What command to use to compile compiler sources ?
363 dnl --------------------------------------------------------------
364 if test "$GHC" = ""; then
365 AC_PATH_PROG(GHC,ghc)
369 [ --with-ghc=<haskell compiler>
370 Use a command different from 'ghc' to compile GHC-specific Haskell code
371 (including GHC itself).
373 [WithGhc="$withval"],
379 [ --with-hc=<haskell compiler>
380 Use a command different from 'ghc' to compile generic Haskell code.
387 if test "$WithGhc" != ""; then
388 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
389 AC_SUBST(GhcVersion)dnl
390 AC_SUBST(GhcMajVersion)dnl
391 AC_SUBST(GhcMinVersion)dnl
392 AC_SUBST(GhcPatchLevel)dnl
395 AC_PATH_PROGS(NHC,nhc nhc98)
396 AC_PATH_PROG(HBC,hbc)
398 dnl ** Which gcc to use?
399 dnl --------------------------------------------------------------
401 [ --with-gcc=<gcc command>
402 Use a different command instead of 'gcc' for the GNU C compiler.
404 [WhatGccIsCalled="$withval"],
405 [WhatGccIsCalled="gcc"]
407 AC_SUBST(WhatGccIsCalled)
409 dnl ** Booting from .hc files?
410 dnl --------------------------------------------------------------
411 AC_ARG_ENABLE(hc-boot,
413 Boot the Glasgow Haskell Compiler from intermediate .hc files.
414 (This option is mostly of interest to porters.)
419 AC_SUBST(BootingFromHc)
422 dnl ** Enable the construction of Win32 DLLs?
423 dnl --------------------------------------------------------------
424 AC_ARG_ENABLE(win32-dlls,
425 [ --enable-win32-dlls
426 If on a Win32 platform running mingw32/cygwin, enable the
427 construction of DLLs containing ghc-compiled code.
433 *) echo "Unrecognised win32 platform: $HostPlatform"
441 AC_SUBST(EnableWin32DLLs)
442 if test x"$EnableWin32DLLs" = "xYES" ; then
443 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
446 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
447 dnl --------------------------------------------------------------
448 AC_ARG_ENABLE(hopengl,
450 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
451 (This option is only relevant when hslibs are built.)
453 [GhcLibsWithHOpenGL=YES],
454 [GhcLibsWithHOpenGL=NO]
456 AC_SUBST(GhcLibsWithHOpenGL)
458 dnl ** Use a specific version of the GLUT API
459 dnl --------------------------------------------------------------
460 AC_ARG_WITH(glut-api,
461 [ --with-glut-api=<version>
462 Use a specific version of the GLUT API when building HOpenGL.
464 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
467 dnl ** Use a specific version of the GLUT API
468 dnl --------------------------------------------------------------
469 AC_ARG_WITH(glut-xlib,
470 [ --with-glut-xlib=<version>
471 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
473 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
476 dnl --------------------------------------------------------------
477 dnl End of configure script option section
478 dnl --------------------------------------------------------------
481 dnl --------------------------------------------------------------
482 dnl * General configuration checks
483 dnl --------------------------------------------------------------
488 dnl ** look for `perl', but only in /bin on Windows
491 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
492 if test -z "$PerlCmd"; then
493 echo "You must install the version of Perl shipped with GHC"
494 echo "(or a compatible one) in /bin."
499 AC_PATH_PROG(PerlCmd,perl)
500 if test -z "$PerlCmd"; then
501 echo "You must install perl before you can continue"
502 echo "Perhaps it is already installed, but not in your PATH?"
505 FPTOOLS_CHECK_PERL_VERSION
510 dnl ** does #! path/to/perl work? (sometimes it's too long...)
514 dnl ** look for GCC and find out which version
515 dnl Figure out which C compiler to use. Gcc is preferred.
516 dnl If gcc, make sure it's at least 2.1
521 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
525 CPP="$CPP -mno-cygwin -mwin32"
529 dnl ** figure out how to do context diffs
532 dnl ** Find find command (for Win32's benefit)
533 AC_PATH_PROG(FindCmd, find)
535 dnl ** look for a decent parser generator (bison preferred)
536 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
537 dnl on the suitability of the 'yacc' returned.)
540 dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
541 dnl ( not that we care about the latter, see mk/config.mk.in )
545 dnl ** figure out how to do a BSD-ish install
548 dnl If you can run configure, you certainly have /bin/sh
549 AC_DEFINE(HAVE_BIN_SH)
551 dnl ** how to invoke `ar' and `ranlib'
552 FPTOOLS_PROG_AR_AND_RANLIB
555 dnl ** Check to see whether ln -s works
559 dnl ** Find the path to sed
560 AC_PATH_PROG(SedCmd,sed)
563 dnl ** check for time command
564 AC_PATH_PROG(TimeCmd,time)
568 dnl if GNU tar is named gtar, look for it first.
569 AC_PATH_PROGS(TarCmd,gtar tar,tar)
571 dnl ** check for gzip/compress
572 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
574 dnl ** check for jade/openjade & determine a working catalog
575 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
576 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
577 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
578 if test -z "$Catalog"; then
579 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
583 compress_nm=`basename $CompressCmd`
584 if test x"$compress_nm" = xgzip; then
585 CompressCmd="$CompressCmd -d"
590 AC_SUBST(CompressCmd)
591 AC_SUBST(CompressSuffix)
593 dnl ** check for installed happy binary + version
594 dnl (don't do it if we're booting from .hc files though.)
595 if test "$BootingFromHc" = "NO"; then
599 dnl --------------------------------------------------
600 dnl ### program checking section ends here ###
601 dnl --------------------------------------------------
603 dnl --------------------------------------------------
604 dnl * Platform header file and syscall feature tests
605 dnl ### checking the state of the local header files and syscalls ###
607 dnl ** check for full ANSI header (.h) files
610 dnl ** check for specific header (.h) files that we are interested in
611 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)
613 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
614 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
616 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
617 HaveReadlineHeaders=YES
618 AC_DEFINE(HAVE_READLINE_HEADERS,1)
620 HaveReadlineHeaders=NO
621 AC_DEFINE(HAVE_READLINE_HEADERS,0)
623 AC_SUBST(HaveReadlineHeaders)
625 dnl ** check for DOS include files
626 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
628 dnl ** check for Windows include files
629 AC_CHECK_HEADERS(windows.h)
631 dnl ** check for OpenGL include files
632 AC_CHECK_HEADERS(GL/gl.h)
634 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
637 dnl dynamic loading include files
638 AC_CHECK_HEADERS(dlfcn.h dl.h)
640 dnl ** check for farcalloc (in bcc)
641 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
643 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
644 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
646 dnl ** how do we get a timezone name, and UTC offset ?
649 dnl ** what's the type of timezone?
650 FPTOOLS_HAVE_TIMEZONE
651 FPTOOLS_TYPE_TIMEZONE
653 dnl ** do we have altzone?
656 dnl ** does struct stat contain st_blksize?
659 dnl ** do we have long longs?
662 dnl ** what are the sizes of various types
663 dnl (these must come before GHC_CHECK_ALIGNMENT)
664 AC_CHECK_SIZEOF(char, 1)
665 AC_CHECK_SIZEOF(double, 8)
666 AC_CHECK_SIZEOF(float, 4)
667 AC_CHECK_SIZEOF(int, 4)
668 AC_CHECK_SIZEOF(long, 4)
669 if test "$fptools_cv_have_long_long" = yes; then
670 AC_CHECK_SIZEOF(long long, 8)
672 AC_CHECK_SIZEOF(short, 2)
673 AC_CHECK_SIZEOF(unsigned char, 1)
674 AC_CHECK_SIZEOF(unsigned int, 4)
675 AC_CHECK_SIZEOF(unsigned long, 4)
676 if test "$fptools_cv_have_long_long" = yes; then
677 AC_CHECK_SIZEOF(unsigned long long, 8)
679 AC_CHECK_SIZEOF(unsigned short, 2)
680 AC_CHECK_SIZEOF(void *, 4)
682 dnl ** what are alignment constraints on various types
683 FPTOOLS_CHECK_ALIGNMENT(char)
684 FPTOOLS_CHECK_ALIGNMENT(double)
685 FPTOOLS_CHECK_ALIGNMENT(float)
686 FPTOOLS_CHECK_ALIGNMENT(int)
687 FPTOOLS_CHECK_ALIGNMENT(long)
688 if test "$fptools_cv_have_long_long" = yes; then
689 FPTOOLS_CHECK_ALIGNMENT(long long)
691 FPTOOLS_CHECK_ALIGNMENT(short)
692 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
693 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
694 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
695 if test "$fptools_cv_have_long_long" = yes; then
696 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
698 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
699 FPTOOLS_CHECK_ALIGNMENT(void *)
701 dnl ** map standard C types and ISO types to Haskell types
702 FPTOOLS_CHECK_HTYPE(char)
703 FPTOOLS_CHECK_HTYPE(signed char)
704 FPTOOLS_CHECK_HTYPE(unsigned char)
705 FPTOOLS_CHECK_HTYPE(short)
706 FPTOOLS_CHECK_HTYPE(unsigned short)
707 FPTOOLS_CHECK_HTYPE(int)
708 FPTOOLS_CHECK_HTYPE(unsigned int)
709 FPTOOLS_CHECK_HTYPE(long)
710 FPTOOLS_CHECK_HTYPE(unsigned long)
711 if test "$fptools_cv_have_long_long" = yes; then
712 FPTOOLS_CHECK_HTYPE(long long)
713 FPTOOLS_CHECK_HTYPE(unsigned long long)
715 FPTOOLS_CHECK_HTYPE(float)
716 FPTOOLS_CHECK_HTYPE(double)
717 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
718 FPTOOLS_CHECK_HTYPE(size_t)
719 FPTOOLS_CHECK_HTYPE(wchar_t)
720 dnl Int32 is a HACK for non-ISO C compilers
721 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
722 FPTOOLS_CHECK_HTYPE(clock_t)
723 FPTOOLS_CHECK_HTYPE(time_t)
725 dnl ** Map OpenGL data types to Haskell types
726 if test $GhcLibsWithHOpenGL = YES ; then
727 FPTOOLS_CHECK_HTYPE(GLboolean)
728 FPTOOLS_CHECK_HTYPE(GLbyte)
729 FPTOOLS_CHECK_HTYPE(GLubyte)
730 FPTOOLS_CHECK_HTYPE(GLshort)
731 FPTOOLS_CHECK_HTYPE(GLushort)
732 FPTOOLS_CHECK_HTYPE(GLint)
733 FPTOOLS_CHECK_HTYPE(GLuint)
734 FPTOOLS_CHECK_HTYPE(GLsizei)
735 FPTOOLS_CHECK_HTYPE(GLenum)
736 FPTOOLS_CHECK_HTYPE(GLbitfield)
737 FPTOOLS_CHECK_HTYPE(GLfloat)
738 FPTOOLS_CHECK_HTYPE(GLclampf)
739 FPTOOLS_CHECK_HTYPE(GLdouble)
740 FPTOOLS_CHECK_HTYPE(GLclampd)
743 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
745 dnl ** can we open files in binary mode?
748 dnl ** check for GetModuleFileName and WinExec (windows only)
749 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
750 dnl Doesn't work because the linker can't see the functions if
751 dnl you omit the #include <windows.h>. (I've no idea why not...)
753 FPTOOLS_TRY_LINK_NOWARN(,[
764 if test "$have_winexec" = "1"; then
765 AC_DEFINE(HAVE_WINEXEC)
768 FPTOOLS_TRY_LINK_NOWARN(,[
774 GetModuleFileName((HMODULE)0,dir,0);
778 [have_getmodulefilename=1],
779 [have_getmodulefilename=0])
780 if test "$have_getmodulefilename" = "1"; then
781 AC_DEFINE(HAVE_GETMODULEFILENAME)
784 dnl ** check return type of signal handlers
785 dnl Foo: assumes we can use prototypes.
786 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
787 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
788 dnl [AC_TRY_COMPILE([#include <sys/types.h>
789 dnl #include <signal.h>
793 dnl void (*signal (int, void (*)(int)))(int);
796 dnl ac_cv_type_signal_handler=void_int,
797 dnl ac_cv_type_signal_handler=int_void)])
798 dnl if test "$ac_cv_type_signal_handler" = void_int; then
799 dnl AC_DEFINE(VOID_INT_SIGNALS)
802 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
804 if test "$ac_cv_type_signal" = void; then
805 AC_DEFINE(VOID_INT_SIGNALS)
808 dnl ** check for more functions
809 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
810 AC_CHECK_FUNCS(strcmp)
811 AC_CHECK_FUNCS(realpath _fullpath)
812 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
813 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
814 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
815 AC_CHECK_FUNCS(snprintf _snprintf )
816 AC_CHECK_FUNCS(popen _popen )
817 AC_CHECK_FUNCS(pclose _pclose )
820 dnl ** check for specific library functions that we are interested in
821 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
823 dnl ** check whether this machine has gmp3 installed
824 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
825 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
826 HaveLibGmp=No; LibGmp=not-installed))
830 dnl ** check whether this machine has GNU regex in libc.
831 FPTOOLS_REGEX_IN_LIBC
833 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
834 dnl the order of these tests matters: bfd needs liberty
835 AC_CHECK_LIB(iberty, xmalloc)
836 AC_CHECK_LIB(bfd, bfd_init)
838 dnl ** check for readline, for Hugs and hslibs' Readline
839 dnl ncurses supersedes termcap and curses, but for compatibility,
840 dnl we have to check for all...
841 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
842 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
843 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
844 HaveLibTermcap=NO; LibTermcap=not-installed)))
846 if test $HaveLibTermcap = YES ; then
847 LIBS="-l$LibTermcap $LIBS"
848 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
851 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
852 AC_DEFINE(HAVE_READLINE_LIBS,1)
853 LibsReadline="readline $LibTermcap"
855 AC_DEFINE(HAVE_READLINE_LIBS,0)
858 AC_SUBST(LibsReadline)
860 if test "$HaveLibReadline"; then
861 AC_CHECK_LIB(readline, rl_erase_empty_line,
862 [AC_DEFINE(HAVE_READLINE_4, 1)],
863 [AC_DEFINE(HAVE_READLINE_4, 0)])
864 AC_CHECK_LIB(readline, rl_free_undo_list,
865 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
866 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
868 AC_DEFINE(HAVE_READLINE_4, 0)
869 AC_DEFINE(HAVE_READLINE_4_2, 0)
872 dnl ** check for math library
876 dnl ################################################################
877 dnl Check for libraries
878 dnl ################################################################
880 AC_CHECK_LIB(dl, dlopen,
882 AC_DEFINE(HAVE_LIBDL)
885 AC_CHECK_FUNCS(dlopen)
888 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
890 dnl --------------------------------------------------
892 dnl --------------------------------------------------
894 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
895 if test "$GTK_CONFIG" != ""; then
896 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
897 fptools_cv_gtk_version=`$GTK_CONFIG --version`
899 GTK_VERSION=$fptools_cv_gtk_version
904 case $fptools_cv_gtk_version in
906 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
912 AC_SUBST(GTK_VERSION)
914 dnl --------------------------------------------------
915 dnl * Miscellaneous feature tests
916 dnl --------------------------------------------------
918 dnl ** can we get alloca?
921 dnl ** determine whether or not const works
924 dnl ** determine whether ANSI-function prototypes work?
927 dnl ** are we big endian?
929 # Allay users' general fear of warnings of any kind.
930 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
933 dnl ** check for leading underscores in symbol names
936 dnl ** how is the end of text section signalled?
937 FPTOOLS_END_TEXT_SECTION
939 dnl ** how is the end of data section signalled?
940 FPTOOLS_END_DATA_SECTION
942 dnl ** code before data?
943 FPTOOLS_CODE_BEFORE_DATA
945 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )