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=$HostVendor_CPP
315 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
316 dnl AC_SUBST(BuildPlatform)
318 AC_SUBST(HostPlatform)
319 AC_SUBST(TargetPlatform)
320 AC_SUBST(HostPlatform_CPP)
321 dnl AC_SUBST(BuildPlatform_CPP)
322 dnl AC_SUBST(TargetPlatform_CPP)
324 AC_SUBST(HostArch_CPP)
325 dnl AC_SUBST(BuildArch_CPP)
326 dnl AC_SUBST(TargetArch_CPP)
329 AC_SUBST(HostOS_Full)
330 dnl AC_SUBST(BuildOS_CPP)
331 dnl AC_SUBST(TargetOS_CPP)
333 AC_SUBST(HostVendor_CPP)
334 dnl AC_SUBST(BuildVendor_CPP)
335 dnl AC_SUBST(TargetVendor_CPP)
339 dnl --------------------------------------------------------------
340 dnl * Project specific configuration options
341 dnl --------------------------------------------------------------
342 dnl What follows is a bunch of options that can either be configured
343 dnl through command line options to the configure script or by
344 dnl supplying defns in the build tree's mk/build.mk. Having the option to
345 dnl use either is considered a Feature.
347 dnl ** What command to use to compile compiler sources ?
348 dnl --------------------------------------------------------------
349 if test "$GHC" = ""; then
350 AC_PATH_PROG(GHC,ghc)
354 [ --with-ghc=<haskell compiler>
355 Use a command different from 'ghc' to compile GHC-specific Haskell code
356 (including GHC itself).
358 [WithGhc="$withval"],
364 [ --with-hc=<haskell compiler>
365 Use a command different from 'ghc' to compile generic Haskell code.
372 if test "$WithGhc" != ""; then
373 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
374 AC_SUBST(GhcVersion)dnl
375 AC_SUBST(GhcMajVersion)dnl
376 AC_SUBST(GhcMinVersion)dnl
377 AC_SUBST(GhcPatchLevel)dnl
380 AC_PATH_PROGS(NHC,nhc nhc98)
381 AC_PATH_PROG(HBC,hbc)
383 dnl ** Which gcc to use?
384 dnl --------------------------------------------------------------
386 [ --with-gcc=<gcc command>
387 Use a different command instead of 'gcc' for the GNU C compiler.
389 [WhatGccIsCalled="$withval"
391 [WhatGccIsCalled="gcc"]
393 AC_SUBST(WhatGccIsCalled)
395 dnl ** Booting from .hc files?
396 dnl --------------------------------------------------------------
397 AC_ARG_ENABLE(hc-boot,
399 Boot the Glasgow Haskell Compiler from intermediate .hc files.
400 (This option is mostly of interest to porters.)
405 AC_SUBST(BootingFromHc)
407 dnl ** Booting from unregisterised .hc files?
408 dnl --------------------------------------------------------------
409 AC_ARG_ENABLE(hc-boot-unregisterised,
410 [ --enable-hc-boot-unregisterised
411 With --enable-hc-boot, treat the intermediate .hc files as
412 unregisterised rather than registerised code.
413 (This option is mostly of interest to porters.)
415 [BootingFromUnregisterisedHc=YES],
416 [BootingFromUnregisterisedHc=NO]
418 AC_SUBST(BootingFromUnregisterisedHc)
420 if test "$BootingFromHc" = "NO"; then
421 if test "$BootingFromUnregisterisedHc" = "YES"; then
422 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
427 dnl ** Enable the construction of Win32 DLLs?
428 dnl --------------------------------------------------------------
429 AC_ARG_ENABLE(win32-dlls,
430 [ --enable-win32-dlls
431 If on a Win32 platform running mingw32/cygwin, enable the
432 construction of DLLs containing ghc-compiled code.
438 *) echo "Unrecognised win32 platform: $HostPlatform"
446 AC_SUBST(EnableWin32DLLs)
447 if test x"$EnableWin32DLLs" = "xYES" ; then
448 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
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"
483 dnl --------------------------------------------------------------
484 dnl End of configure script option section
485 dnl --------------------------------------------------------------
488 dnl --------------------------------------------------------------
489 dnl * General configuration checks
490 dnl --------------------------------------------------------------
495 dnl ** look for `perl', but only in /bin on Windows
498 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
499 if test -z "$PerlCmd"; then
500 echo "You must install the version of Perl shipped with GHC"
501 echo "(or a compatible one) in /bin."
506 AC_PATH_PROG(PerlCmd,perl)
507 if test -z "$PerlCmd"; then
508 echo "You must install perl before you can continue"
509 echo "Perhaps it is already installed, but not in your PATH?"
512 FPTOOLS_CHECK_PERL_VERSION
517 dnl ** does #! path/to/perl work? (sometimes it's too long...)
520 dnl ** look for GCC and find out which version
521 dnl Figure out which C compiler to use. Gcc is preferred.
522 dnl If gcc, make sure it's at least 2.1
527 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
530 dnl ** does the C compiler support the following options?
531 FPTOOLS_CC_FLAG(-mwin32,CC_SUPPORTS_MWIN32)
532 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
534 EXTRA_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $CC_SUPPORTS_MWIN32"
535 SRC_CC_OPTS="-O $EXTRA_CC_OPTS"
536 CPPFLAGS="$EXTRA_CC_OPTS $CPPFLAGS"
537 AC_SUBST(SRC_CC_OPTS)
539 dnl ** figure out how to do context diffs
542 dnl ** Find find command (for Win32's benefit)
543 AC_PATH_PROG(FindCmd, find)
545 dnl ** look for a decent parser generator (bison preferred)
546 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
547 dnl on the suitability of the 'yacc' returned.)
550 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
551 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
552 dnl exists if 'flex' doesn't.
555 dnl ** figure out how to do a BSD-ish install
558 dnl If you can run configure, you certainly have /bin/sh
559 AC_DEFINE(HAVE_BIN_SH)
561 dnl ** how to invoke `ar' and `ranlib'
562 FPTOOLS_PROG_AR_AND_RANLIB
565 dnl ** Check to see whether ln -s works
569 dnl ** Find the path to sed
570 AC_PATH_PROG(SedCmd,sed)
573 dnl ** check for time command
574 AC_PATH_PROG(TimeCmd,time)
578 dnl if GNU tar is named gtar, look for it first.
579 AC_PATH_PROGS(TarCmd,gtar tar,tar)
581 dnl ** check for gzip/compress
582 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
584 dnl ** check for jade/openjade & determine a working catalog
585 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
586 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
587 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl glafp-utils/docbook/CATALOG*)
588 if test -z "$Catalog"; then
589 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
595 Catalog=`cygpath -w $hardtop/$Catalog`
597 *) Catalog=$hardtop/$Catalog
604 compress_nm=`basename $CompressCmd`
605 if test x"$compress_nm" = xgzip; then
606 CompressCmd="$CompressCmd -d"
611 AC_SUBST(CompressCmd)
612 AC_SUBST(CompressSuffix)
614 dnl ** check for installed happy binary + version
615 dnl (don't do it if we're booting from .hc files though.)
616 if test "$BootingFromHc" = "NO"; then
620 dnl --------------------------------------------------
621 dnl ### program checking section ends here ###
622 dnl --------------------------------------------------
624 dnl --------------------------------------------------
625 dnl * Platform header file and syscall feature tests
626 dnl ### checking the state of the local header files and syscalls ###
628 dnl ** check for full ANSI header (.h) files
631 dnl ** check for specific header (.h) files that we are interested in
632 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)
634 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
635 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
637 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
638 HaveReadlineHeaders=YES
639 AC_DEFINE(HAVE_READLINE_HEADERS,1)
641 HaveReadlineHeaders=NO
642 AC_DEFINE(HAVE_READLINE_HEADERS,0)
644 AC_SUBST(HaveReadlineHeaders)
646 dnl ** check for DOS include files
647 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
649 dnl ** check for Windows include files
650 AC_CHECK_HEADERS(windows.h)
652 dnl ** check for OpenGL include files
653 AC_CHECK_HEADERS(GL/gl.h)
655 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
658 dnl dynamic loading include files
659 AC_CHECK_HEADERS(dlfcn.h dl.h)
661 dnl ** check for farcalloc (in bcc)
662 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
664 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
665 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
667 dnl ** how do we get a timezone name, and UTC offset ?
670 dnl ** what's the type of timezone?
671 FPTOOLS_HAVE_TIMEZONE
672 FPTOOLS_TYPE_TIMEZONE
674 dnl ** do we have altzone?
677 dnl ** does struct stat contain st_blksize?
680 dnl ** do we have long longs?
683 dnl ** what are the sizes of various types
684 dnl (these must come before GHC_CHECK_ALIGNMENT)
685 AC_CHECK_SIZEOF(char, 1)
686 AC_CHECK_SIZEOF(double, 8)
687 AC_CHECK_SIZEOF(float, 4)
688 AC_CHECK_SIZEOF(int, 4)
689 AC_CHECK_SIZEOF(long, 4)
690 if test "$fptools_cv_have_long_long" = yes; then
691 AC_CHECK_SIZEOF(long long, 8)
693 AC_CHECK_SIZEOF(short, 2)
694 AC_CHECK_SIZEOF(unsigned char, 1)
695 AC_CHECK_SIZEOF(unsigned int, 4)
696 AC_CHECK_SIZEOF(unsigned long, 4)
697 if test "$fptools_cv_have_long_long" = yes; then
698 AC_CHECK_SIZEOF(unsigned long long, 8)
700 AC_CHECK_SIZEOF(unsigned short, 2)
701 AC_CHECK_SIZEOF(void *, 4)
703 dnl ** what are alignment constraints on various types
704 FPTOOLS_CHECK_ALIGNMENT(char)
705 FPTOOLS_CHECK_ALIGNMENT(double)
706 FPTOOLS_CHECK_ALIGNMENT(float)
707 FPTOOLS_CHECK_ALIGNMENT(int)
708 FPTOOLS_CHECK_ALIGNMENT(long)
709 if test "$fptools_cv_have_long_long" = yes; then
710 FPTOOLS_CHECK_ALIGNMENT(long long)
712 FPTOOLS_CHECK_ALIGNMENT(short)
713 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
714 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
715 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
716 if test "$fptools_cv_have_long_long" = yes; then
717 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
719 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
720 FPTOOLS_CHECK_ALIGNMENT(void *)
722 dnl ** map standard C types and ISO types to Haskell types
723 FPTOOLS_CHECK_HTYPE(char)
724 FPTOOLS_CHECK_HTYPE(signed char)
725 FPTOOLS_CHECK_HTYPE(unsigned char)
726 FPTOOLS_CHECK_HTYPE(short)
727 FPTOOLS_CHECK_HTYPE(unsigned short)
728 FPTOOLS_CHECK_HTYPE(int)
729 FPTOOLS_CHECK_HTYPE(unsigned int)
730 FPTOOLS_CHECK_HTYPE(long)
731 FPTOOLS_CHECK_HTYPE(unsigned long)
732 if test "$fptools_cv_have_long_long" = yes; then
733 FPTOOLS_CHECK_HTYPE(long long)
734 FPTOOLS_CHECK_HTYPE(unsigned long long)
736 FPTOOLS_CHECK_HTYPE(float)
737 FPTOOLS_CHECK_HTYPE(double)
738 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
739 FPTOOLS_CHECK_HTYPE(size_t)
740 FPTOOLS_CHECK_HTYPE(wchar_t)
741 dnl Int32 is a HACK for non-ISO C compilers
742 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
743 FPTOOLS_CHECK_HTYPE(clock_t)
744 FPTOOLS_CHECK_HTYPE(time_t)
746 dnl ** Map OpenGL data types to Haskell types
747 if test $GhcLibsWithHOpenGL = YES ; then
748 FPTOOLS_CHECK_HTYPE(GLboolean)
749 FPTOOLS_CHECK_HTYPE(GLbyte)
750 FPTOOLS_CHECK_HTYPE(GLubyte)
751 FPTOOLS_CHECK_HTYPE(GLshort)
752 FPTOOLS_CHECK_HTYPE(GLushort)
753 FPTOOLS_CHECK_HTYPE(GLint)
754 FPTOOLS_CHECK_HTYPE(GLuint)
755 FPTOOLS_CHECK_HTYPE(GLsizei)
756 FPTOOLS_CHECK_HTYPE(GLenum)
757 FPTOOLS_CHECK_HTYPE(GLbitfield)
758 FPTOOLS_CHECK_HTYPE(GLfloat)
759 FPTOOLS_CHECK_HTYPE(GLclampf)
760 FPTOOLS_CHECK_HTYPE(GLdouble)
761 FPTOOLS_CHECK_HTYPE(GLclampd)
764 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
766 dnl ** can we open files in binary mode?
769 dnl ** check for GetModuleFileName and WinExec (windows only)
770 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
771 dnl Doesn't work because the linker can't see the functions if
772 dnl you omit the #include <windows.h>. (I've no idea why not...)
774 FPTOOLS_TRY_LINK_NOWARN(,[
785 if test "$have_winexec" = "1"; then
786 AC_DEFINE(HAVE_WINEXEC)
789 FPTOOLS_TRY_LINK_NOWARN(,[
795 GetModuleFileName((HMODULE)0,dir,0);
799 [have_getmodulefilename=1],
800 [have_getmodulefilename=0])
801 if test "$have_getmodulefilename" = "1"; then
802 AC_DEFINE(HAVE_GETMODULEFILENAME)
805 dnl ** check return type of signal handlers
806 dnl Foo: assumes we can use prototypes.
807 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
808 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
809 dnl [AC_TRY_COMPILE([#include <sys/types.h>
810 dnl #include <signal.h>
814 dnl void (*signal (int, void (*)(int)))(int);
817 dnl ac_cv_type_signal_handler=void_int,
818 dnl ac_cv_type_signal_handler=int_void)])
819 dnl if test "$ac_cv_type_signal_handler" = void_int; then
820 dnl AC_DEFINE(VOID_INT_SIGNALS)
823 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
825 if test "$ac_cv_type_signal" = void; then
826 AC_DEFINE(VOID_INT_SIGNALS)
829 dnl ** check for more functions
830 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
831 AC_CHECK_FUNCS(strcmp)
832 AC_CHECK_FUNCS(realpath _fullpath)
833 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
834 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
835 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
836 AC_CHECK_FUNCS(snprintf _snprintf )
837 AC_CHECK_FUNCS(popen _popen )
838 AC_CHECK_FUNCS(pclose _pclose )
841 dnl ** check for specific library functions that we are interested in
842 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)
844 dnl ** check whether this machine has gmp3 installed
845 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
846 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
847 HaveLibGmp=No; LibGmp=not-installed))
851 dnl ** check whether this machine has GNU regex in libc.
852 FPTOOLS_REGEX_IN_LIBC
854 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
855 dnl the order of these tests matters: bfd needs liberty
856 AC_CHECK_LIB(iberty, xmalloc)
857 AC_CHECK_LIB(bfd, bfd_init)
859 dnl ** check for readline, for Hugs and hslibs' Readline
860 dnl ncurses supersedes termcap and curses, but for compatibility,
861 dnl we have to check for all...
862 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
863 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
864 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
865 HaveLibTermcap=NO; LibTermcap=not-installed)))
867 if test $HaveLibTermcap = YES ; then
868 LIBS="-l$LibTermcap $LIBS"
869 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
872 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
873 AC_DEFINE(HAVE_READLINE_LIBS,1)
874 LibsReadline="readline $LibTermcap"
876 AC_DEFINE(HAVE_READLINE_LIBS,0)
879 AC_SUBST(LibsReadline)
881 if test "$HaveLibReadline"; then
882 AC_CHECK_LIB(readline, rl_erase_empty_line,
883 [AC_DEFINE(HAVE_READLINE_4, 1)],
884 [AC_DEFINE(HAVE_READLINE_4, 0)])
885 AC_CHECK_LIB(readline, rl_free_undo_list,
886 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
887 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
889 AC_DEFINE(HAVE_READLINE_4, 0)
890 AC_DEFINE(HAVE_READLINE_4_2, 0)
893 dnl ** check for math library
903 dnl ################################################################
904 dnl Check for libraries
905 dnl ################################################################
907 AC_CHECK_LIB(dl, dlopen,
909 AC_DEFINE(HAVE_LIBDL)
912 AC_CHECK_FUNCS(dlopen)
915 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
917 dnl --------------------------------------------------
919 dnl --------------------------------------------------
921 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
922 if test "$GTK_CONFIG" != ""; then
923 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
924 fptools_cv_gtk_version=`$GTK_CONFIG --version`
926 GTK_VERSION=$fptools_cv_gtk_version
931 case $fptools_cv_gtk_version in
933 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
939 AC_SUBST(GTK_VERSION)
941 dnl --------------------------------------------------
942 dnl * Miscellaneous feature tests
943 dnl --------------------------------------------------
945 dnl ** can we get alloca?
948 dnl ** determine whether or not const works
951 dnl ** determine whether ANSI-function prototypes work?
954 dnl ** are we big endian?
956 # Allay users' general fear of warnings of any kind.
957 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
959 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
962 dnl ** check for leading underscores in symbol names
965 dnl ** how is the end of text section signalled?
966 FPTOOLS_END_TEXT_SECTION
968 dnl ** how is the end of data section signalled?
969 FPTOOLS_END_DATA_SECTION
971 dnl ** code before data?
972 FPTOOLS_CODE_BEFORE_DATA
975 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )