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 to
208 # arrange for good things to happen.
209 CFLAGS="-mno-cygwin $CFLAGS"
212 HostPlatform_CPP='m68k_next_nextstep2'
214 HostVendor_CPP='next'
215 HostOS_CPP='nextstep2'
218 HostPlatform_CPP='m68k_next_nextstep3'
220 HostVendor_CPP='next'
221 HostOS_CPP='nextstep3'
223 i[[3456]]86-next-nextstep3)
224 HostPlatform=i386-next-nextstep3 # hack again
225 TargetPlatform=i386-next-nextstep3
226 BuildPlatform=i386-next-nextstep3
227 HostPlatform_CPP='i386_next_nextstep3'
229 HostVendor_CPP='next'
230 HostOS_CPP='nextstep3'
233 HostPlatform=m68k-sun-sunos4
234 TargetPlatform=m68k-sun-sunos4 #hack
235 BuildPlatform=m68k-sun-sunos4 #hack
236 HostPlatform_CPP='m68k_sun_sunos4'
242 HostPlatform_CPP='mips_dec_ultrix'
243 HostArch_CPP='mipsel' # NB a little different
248 HostPlatform=mips-sgi-irix
249 TargetPlatform=mips-sgi-irix #hack
250 BuildPlatform=mips-sgi-irix #hack
251 HostPlatform_CPP='mips_sgi_irix'
252 HostArch_CPP='mipseb' # NB a little different
257 HostPlatform=rs6000-ibm-aix
258 TargetPlatform=rs6000-ibm-aix #hack
259 BuildPlatform=rs6000-ibm-aix #hack
260 HostPlatform_CPP='rs6000_ibm_aix'
261 HostArch_CPP='rs6000'
266 HostPlatform=powerpc-ibm-aix
267 TargetPlatform=powerpc-ibm-aix #hack
268 BuildPlatform=powerpc-ibm-aix #hack
269 HostPlatform_CPP='powerpc_ibm_aix'
270 HostArch_CPP='powerpc'
275 HostPlatform=sparc-sun-sunos4
276 TargetPlatform=sparc-sun-sunos4 #hack
277 BuildPlatform=sparc-sun-sunos4 #hack
278 HostPlatform_CPP='sparc_sun_sunos4'
284 HostPlatform=sparc-sun-solaris2
285 TargetPlatform=sparc-sun-solaris2 #hack
286 BuildPlatform=sparc-sun-solaris2 #hack
287 HostPlatform_CPP='sparc_sun_solaris2'
290 HostOS_CPP='solaris2'
293 echo "Unrecognised platform: $HostPlatform"
297 echo "Canonicalised to: $HostPlatform"
298 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
299 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
301 BuildPlatform_CPP=$HostPlatform_CPP
302 TargetPlatform_CPP=$HostPlatform_CPP
303 BuildArch_CPP=$HostArch_CPP
304 TargetArch_CPP=$HostArch_CPP
305 BuildOS_CPP=$HostOS_CPP
307 TargetOS_CPP=$HostOS_CPP
308 BuildVendor_CPP=$HostVendor_CPP
309 TargetVendor_CPP=$HostVendor_CPP
311 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
312 dnl AC_SUBST(BuildPlatform)
314 AC_SUBST(HostPlatform)
315 AC_SUBST(TargetPlatform)
316 AC_SUBST(HostPlatform_CPP)
317 dnl AC_SUBST(BuildPlatform_CPP)
318 dnl AC_SUBST(TargetPlatform_CPP)
320 AC_SUBST(HostArch_CPP)
321 dnl AC_SUBST(BuildArch_CPP)
322 dnl AC_SUBST(TargetArch_CPP)
325 AC_SUBST(HostOS_Full)
326 dnl AC_SUBST(BuildOS_CPP)
327 dnl AC_SUBST(TargetOS_CPP)
329 AC_SUBST(HostVendor_CPP)
330 dnl AC_SUBST(BuildVendor_CPP)
331 dnl AC_SUBST(TargetVendor_CPP)
335 dnl --------------------------------------------------------------
336 dnl * Project specific configuration options
337 dnl --------------------------------------------------------------
338 dnl What follows is a bunch of options that can either be configured
339 dnl through command line options to the configure script or by
340 dnl supplying defns in the build tree's mk/build.mk. Having the option to
341 dnl use either is considered a Feature.
343 dnl ** What command to use to compile compiler sources ?
344 dnl --------------------------------------------------------------
345 if test "$GHC" = ""; then
346 AC_PATH_PROG(GHC,ghc)
350 [ --with-hc=<haskell compiler>
351 Use a command different from 'ghc' to compile generic Haskell code.
359 [ --with-ghc=<haskell compiler>
360 Use a command different from 'ghc' to compile GHC-specific Haskell code
361 (including GHC itself).
363 [WithGhc="$withval"],
368 if test "$WithGhc" != ""; then
369 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
370 AC_SUBST(GhcVersion)dnl
371 AC_SUBST(GhcMajVersion)dnl
372 AC_SUBST(GhcMinVersion)dnl
373 AC_SUBST(GhcPatchLevel)dnl
376 AC_PATH_PROGS(NHC,nhc nhc98)
377 AC_PATH_PROG(HBC,hbc)
379 dnl ** Which gcc to use?
380 dnl --------------------------------------------------------------
382 [ --with-gcc=<gcc command>
383 Use a different command instead of 'gcc' for the GNU C compiler.
385 [WhatGccIsCalled="$withval"],
386 [WhatGccIsCalled="gcc"]
388 AC_SUBST(WhatGccIsCalled)
390 dnl ** Booting from .hc files?
391 dnl --------------------------------------------------------------
392 AC_ARG_ENABLE(hc-boot,
394 Boot the Glasgow Haskell Compiler from intermediate .hc files.
395 (This option is mostly of interest to porters.)
400 AC_SUBST(BootingFromHc)
403 dnl ** Enable the construction of Win32 DLLs?
404 dnl --------------------------------------------------------------
405 AC_ARG_ENABLE(win32-dlls,
406 [ --enable-win32-dlls
407 If on a Win32 platform running mingw32/cygwin, enable the
408 construction of DLLs containing ghc-compiled code.
414 *) echo "Unrecognised win32 platform: $HostPlatform"
422 AC_SUBST(EnableWin32DLLs)
423 if test x"$EnableWin32DLLs" = "xYES" ; then
424 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
427 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
428 dnl --------------------------------------------------------------
429 AC_ARG_ENABLE(hopengl,
431 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
432 (This option is only relevant when hslibs are built.)
434 [GhcLibsWithHOpenGL=YES],
435 [GhcLibsWithHOpenGL=NO]
437 AC_SUBST(GhcLibsWithHOpenGL)
439 dnl ** Use a specific version of the GLUT API
440 dnl --------------------------------------------------------------
441 AC_ARG_WITH(glut-api,
442 [ --with-glut-api=<version>
443 Use a specific version of the GLUT API when building HOpenGL.
445 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
448 dnl ** Use a specific version of the GLUT API
449 dnl --------------------------------------------------------------
450 AC_ARG_WITH(glut-xlib,
451 [ --with-glut-xlib=<version>
452 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
454 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
457 dnl --------------------------------------------------------------
458 dnl End of configure script option section
459 dnl --------------------------------------------------------------
462 dnl --------------------------------------------------------------
463 dnl * General configuration checks
464 dnl --------------------------------------------------------------
469 dnl ** look for `perl', but only in /bin on Windows
472 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
473 if test -z "$PerlCmd"; then
474 echo "You must install the version of Perl shipped with GHC"
475 echo "(or a compatible one) in /bin."
480 AC_PATH_PROG(PerlCmd,perl)
481 if test -z "$PerlCmd"; then
482 echo "You must install perl before you can continue"
483 echo "Perhaps it is already installed, but not in your PATH?"
486 FPTOOLS_CHECK_PERL_VERSION
491 dnl ** does #! path/to/perl work? (sometimes it's too long...)
495 dnl ** look for GCC and find out which version
496 dnl Figure out which C compiler to use. Gcc is preferred.
497 dnl If gcc, make sure it's at least 2.1
502 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
505 dnl ** figure out how to do context diffs
508 dnl ** Find find command (for Win32's benefit)
509 AC_PATH_PROG(FindCmd, find)
511 dnl ** look for a decent parser generator (bison preferred)
512 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
513 dnl on the suitability of the 'yacc' returned.)
516 dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
517 dnl ( not that we care about the latter, see mk/config.mk.in )
521 dnl ** figure out how to do a BSD-ish install
524 dnl If you can run configure, you certainly have /bin/sh
525 AC_DEFINE(HAVE_BIN_SH)
527 dnl ** how to invoke `ar' and `ranlib'
528 FPTOOLS_PROG_AR_AND_RANLIB
531 dnl ** Check to see whether ln -s works
535 dnl ** Find the path to sed
536 AC_PATH_PROG(SedCmd,sed)
539 dnl ** check for time command
540 AC_PATH_PROG(TimeCmd,time)
544 dnl if GNU tar is named gtar, look for it first.
545 AC_PATH_PROGS(TarCmd,gtar tar,tar)
547 dnl ** check for gzip/compress
548 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
550 dnl ** check for jade/openjade & determine a working catalog
551 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
552 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
553 /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
554 if test -z "$Catalog"; then
555 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
559 compress_nm=`basename $CompressCmd`
560 if test x"$compress_nm" = xgzip; then
561 CompressCmd="$CompressCmd -d"
566 AC_SUBST(CompressCmd)
567 AC_SUBST(CompressSuffix)
569 dnl ** check for installed happy binary + version
570 dnl (don't do it if we're booting from .hc files though.)
571 if (test "$BootingFromHc" = "NO"); then
575 dnl --------------------------------------------------
576 dnl ### program checking section ends here ###
577 dnl --------------------------------------------------
579 dnl --------------------------------------------------
580 dnl * Platform header file and syscall feature tests
581 dnl ### checking the state of the local header files and syscalls ###
583 dnl ** check for full ANSI header (.h) files
586 dnl ** check for specific header (.h) files that we are interested in
587 AC_CHECK_HEADERS(Files.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 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/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)
589 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
590 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
592 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
593 HaveReadlineHeaders=YES
594 AC_DEFINE(HAVE_READLINE_HEADERS,1)
596 HaveReadlineHeaders=NO
597 AC_DEFINE(HAVE_READLINE_HEADERS,0)
599 AC_SUBST(HaveReadlineHeaders)
601 dnl ** check for DOS include files
602 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
604 dnl ** check for Windows include files
605 AC_CHECK_HEADERS(windows.h)
607 dnl ** check for OpenGL include files
608 AC_CHECK_HEADERS(GL/gl.h)
610 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
613 dnl dynamic loading include files
614 AC_CHECK_HEADERS(dlfcn.h dl.h)
616 dnl ** check for farcalloc (in bcc)
617 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
619 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
620 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
622 dnl ** how do we get a timezone name, and UTC offset ?
625 dnl ** what's the type of timezone?
626 FPTOOLS_HAVE_TIMEZONE
627 FPTOOLS_TYPE_TIMEZONE
629 dnl ** do we have altzone?
632 dnl ** does struct stat contain st_blksize?
635 dnl ** do we have long longs?
638 dnl ** what are the sizes of various types
639 dnl (these must come before GHC_CHECK_ALIGNMENT)
640 AC_CHECK_SIZEOF(char, 1)
641 AC_CHECK_SIZEOF(double, 8)
642 AC_CHECK_SIZEOF(float, 4)
643 AC_CHECK_SIZEOF(int, 4)
644 AC_CHECK_SIZEOF(long, 4)
645 if test "$fptools_cv_have_long_long" = yes; then
646 AC_CHECK_SIZEOF(long long, 8)
648 AC_CHECK_SIZEOF(short, 2)
649 AC_CHECK_SIZEOF(unsigned char, 1)
650 AC_CHECK_SIZEOF(unsigned int, 4)
651 AC_CHECK_SIZEOF(unsigned long, 4)
652 if test "$fptools_cv_have_long_long" = yes; then
653 AC_CHECK_SIZEOF(unsigned long long, 8)
655 AC_CHECK_SIZEOF(unsigned short, 2)
656 AC_CHECK_SIZEOF(void *, 4)
658 dnl ** what are alignment constraints on various types
659 FPTOOLS_CHECK_ALIGNMENT(char)
660 FPTOOLS_CHECK_ALIGNMENT(double)
661 FPTOOLS_CHECK_ALIGNMENT(float)
662 FPTOOLS_CHECK_ALIGNMENT(int)
663 FPTOOLS_CHECK_ALIGNMENT(long)
664 if test "$fptools_cv_have_long_long" = yes; then
665 FPTOOLS_CHECK_ALIGNMENT(long long)
667 FPTOOLS_CHECK_ALIGNMENT(short)
668 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
669 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
670 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
671 if test "$fptools_cv_have_long_long" = yes; then
672 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
674 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
675 FPTOOLS_CHECK_ALIGNMENT(void *)
677 dnl ** map standard C types and ISO types to Haskell types
678 FPTOOLS_CHECK_HTYPE(char)
679 FPTOOLS_CHECK_HTYPE(signed char)
680 FPTOOLS_CHECK_HTYPE(unsigned char)
681 FPTOOLS_CHECK_HTYPE(short)
682 FPTOOLS_CHECK_HTYPE(unsigned short)
683 FPTOOLS_CHECK_HTYPE(int)
684 FPTOOLS_CHECK_HTYPE(unsigned int)
685 FPTOOLS_CHECK_HTYPE(long)
686 FPTOOLS_CHECK_HTYPE(unsigned long)
687 if test "$fptools_cv_have_long_long" = yes; then
688 FPTOOLS_CHECK_HTYPE(long long)
689 FPTOOLS_CHECK_HTYPE(unsigned long long)
691 FPTOOLS_CHECK_HTYPE(float)
692 FPTOOLS_CHECK_HTYPE(double)
693 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
694 FPTOOLS_CHECK_HTYPE(size_t)
695 FPTOOLS_CHECK_HTYPE(wchar_t)
696 dnl Int32 is a HACK for non-ISO C compilers
697 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
698 FPTOOLS_CHECK_HTYPE(clock_t)
699 FPTOOLS_CHECK_HTYPE(time_t)
701 dnl ** Map OpenGL data types to Haskell types
702 if test $GhcLibsWithHOpenGL = YES ; then
703 FPTOOLS_CHECK_HTYPE(GLboolean)
704 FPTOOLS_CHECK_HTYPE(GLbyte)
705 FPTOOLS_CHECK_HTYPE(GLubyte)
706 FPTOOLS_CHECK_HTYPE(GLshort)
707 FPTOOLS_CHECK_HTYPE(GLushort)
708 FPTOOLS_CHECK_HTYPE(GLint)
709 FPTOOLS_CHECK_HTYPE(GLuint)
710 FPTOOLS_CHECK_HTYPE(GLsizei)
711 FPTOOLS_CHECK_HTYPE(GLenum)
712 FPTOOLS_CHECK_HTYPE(GLbitfield)
713 FPTOOLS_CHECK_HTYPE(GLfloat)
714 FPTOOLS_CHECK_HTYPE(GLclampf)
715 FPTOOLS_CHECK_HTYPE(GLdouble)
716 FPTOOLS_CHECK_HTYPE(GLclampd)
719 dnl ** can we open files in binary mode?
722 dnl ** check for GetModuleFileName and WinExec (windows only)
723 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
724 dnl Doesn't work because the linker can't see the functions if
725 dnl you omit the #include <windows.h>. (I've no idea why not...)
727 FPTOOLS_TRY_LINK_NOWARN(,[
738 if test "$have_winexec" = "1"; then
739 AC_DEFINE(HAVE_WINEXEC)
742 FPTOOLS_TRY_LINK_NOWARN(,[
748 GetModuleFileName((HMODULE)0,dir,0);
752 [have_getmodulefilename=1],
753 [have_getmodulefilename=0])
754 if test "$have_getmodulefilename" = "1"; then
755 AC_DEFINE(HAVE_GETMODULEFILENAME)
758 dnl ** check return type of signal handlers
759 dnl Foo: assumes we can use prototypes.
760 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
761 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
762 dnl [AC_TRY_COMPILE([#include <sys/types.h>
763 dnl #include <signal.h>
767 dnl void (*signal (int, void (*)(int)))(int);
770 dnl ac_cv_type_signal_handler=void_int,
771 dnl ac_cv_type_signal_handler=int_void)])
772 dnl if test "$ac_cv_type_signal_handler" = void_int; then
773 dnl AC_DEFINE(VOID_INT_SIGNALS)
776 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
778 if test "$ac_cv_type_signal" = void; then
779 AC_DEFINE(VOID_INT_SIGNALS)
782 dnl ** check for more functions
783 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
784 AC_CHECK_FUNCS(strcmp)
785 AC_CHECK_FUNCS(realpath _fullpath)
786 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
787 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
788 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
789 AC_CHECK_FUNCS(snprintf _snprintf )
790 AC_CHECK_FUNCS(popen _popen )
791 AC_CHECK_FUNCS(pclose _pclose )
794 dnl ** check for specific library functions that we are interested in
795 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
797 dnl ** check whether this machine has gmp3 installed
798 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
799 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
800 HaveLibGmp=No; LibGmp=not-installed))
804 dnl ** check whether this machine has GNU regex in libc.
805 FPTOOLS_REGEX_IN_LIBC
807 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
808 dnl the order of these tests matters: bfd needs liberty
809 AC_CHECK_LIB(iberty, xmalloc)
810 AC_CHECK_LIB(bfd, bfd_init)
812 dnl ** check for readline, for Hugs and hslibs' Readline
813 dnl ncurses supersedes termcap and curses, but for compatibility,
814 dnl we have to check for all...
815 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
816 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
817 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
818 HaveLibTermcap=NO; LibTermcap=not-installed)))
820 if test $HaveLibTermcap = YES ; then
821 LIBS="-l$LibTermcap $LIBS"
822 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
825 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
826 AC_DEFINE(HAVE_READLINE_LIBS,1)
827 LibsReadline="-lreadline -l$LibTermcap"
829 AC_DEFINE(HAVE_READLINE_LIBS,0)
832 AC_SUBST(LibsReadline)
834 dnl ################################################################
835 dnl Check for libraries
836 dnl ################################################################
838 FPTOOLS_CHECK_LIB_NOWARN(dl, dlopen)
839 FPTOOLS_CHECK_LIB_NOWARN(dld, shl_load)
840 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
842 dnl --------------------------------------------------
844 dnl --------------------------------------------------
846 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
847 if test "$GTK_CONFIG" != ""; then
848 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
849 fptools_cv_gtk_version=`$GTK_CONFIG --version`
851 GTK_VERSION=$fptools_cv_gtk_version
856 case $fptools_cv_gtk_version in
858 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
864 AC_SUBST(GTK_VERSION)
866 dnl --------------------------------------------------
867 dnl * Miscellaneous feature tests
868 dnl --------------------------------------------------
870 dnl ** can we get alloca?
873 dnl ** determine whether or not const works
876 dnl ** determine whether ANSI-function prototypes work?
879 dnl ** are we big endian?
881 # Allay users' general fear of warnings of any kind.
882 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
885 dnl ** check for leading underscores in symbol names
888 dnl ** how is the end of text section signalled?
889 FPTOOLS_END_TEXT_SECTION
891 dnl ** how is the end of data section signalled?
892 FPTOOLS_END_DATA_SECTION
894 dnl ** code before data?
895 FPTOOLS_CODE_BEFORE_DATA
897 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
900 echo '************************************************'
901 echo '*** NOW DO: gmake boot followed by gmake all'
902 echo '*** (where gmake == GNU make)'
903 echo '************************************************'