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'
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)
408 dnl ** Enable the construction of Win32 DLLs?
409 dnl --------------------------------------------------------------
410 AC_ARG_ENABLE(win32-dlls,
411 [ --enable-win32-dlls
412 If on a Win32 platform running mingw32/cygwin, enable the
413 construction of DLLs containing ghc-compiled code.
419 *) echo "Unrecognised win32 platform: $HostPlatform"
427 AC_SUBST(EnableWin32DLLs)
428 if test x"$EnableWin32DLLs" = "xYES" ; then
429 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
432 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
433 dnl --------------------------------------------------------------
434 AC_ARG_ENABLE(hopengl,
436 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
437 (This option is only relevant when hslibs are built.)
439 [GhcLibsWithHOpenGL=YES],
440 [GhcLibsWithHOpenGL=NO]
442 AC_SUBST(GhcLibsWithHOpenGL)
444 dnl ** Use a specific version of the GLUT API
445 dnl --------------------------------------------------------------
446 AC_ARG_WITH(glut-api,
447 [ --with-glut-api=<version>
448 Use a specific version of the GLUT API when building HOpenGL.
450 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
453 dnl ** Use a specific version of the GLUT API
454 dnl --------------------------------------------------------------
455 AC_ARG_WITH(glut-xlib,
456 [ --with-glut-xlib=<version>
457 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
459 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
464 dnl --------------------------------------------------------------
465 dnl End of configure script option section
466 dnl --------------------------------------------------------------
469 dnl --------------------------------------------------------------
470 dnl * General configuration checks
471 dnl --------------------------------------------------------------
476 dnl ** look for `perl', but only in /bin on Windows
479 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
480 if test -z "$PerlCmd"; then
481 echo "You must install the version of Perl shipped with GHC"
482 echo "(or a compatible one) in /bin."
487 AC_PATH_PROG(PerlCmd,perl)
488 if test -z "$PerlCmd"; then
489 echo "You must install perl before you can continue"
490 echo "Perhaps it is already installed, but not in your PATH?"
493 FPTOOLS_CHECK_PERL_VERSION
498 dnl ** does #! path/to/perl work? (sometimes it's too long...)
501 dnl ** look for GCC and find out which version
502 dnl Figure out which C compiler to use. Gcc is preferred.
503 dnl If gcc, make sure it's at least 2.1
508 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
511 dnl ** does the C compiler support the following options?
512 FPTOOLS_CC_FLAG(-mwin32,CC_SUPPORTS_MWIN32)
513 if test -n "$CC_SUPPORS_MWIN32"; then
514 AC_MSG_ERROR([A mingwin gcc is required to build GHC on Windows.])
516 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
518 EXTRA_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $CC_SUPPORTS_MWIN32"
519 SRC_CC_OPTS="-O $EXTRA_CC_OPTS"
520 CPPFLAGS="$EXTRA_CC_OPTS $CPPFLAGS"
521 AC_SUBST(SRC_CC_OPTS)
523 dnl ** figure out how to do context diffs
526 dnl ** Find find command (for Win32's benefit)
527 AC_PATH_PROG(FindCmd, find)
529 dnl ** look for a decent parser generator (bison preferred)
530 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
531 dnl on the suitability of the 'yacc' returned.)
534 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
535 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
536 dnl exists if 'flex' doesn't.
539 dnl ** figure out how to do a BSD-ish install
542 dnl If you can run configure, you certainly have /bin/sh
543 AC_DEFINE(HAVE_BIN_SH)
545 dnl ** how to invoke `ar' and `ranlib'
546 FPTOOLS_PROG_AR_AND_RANLIB
549 dnl ** Check to see whether ln -s works
553 dnl ** Find the path to sed
554 AC_PATH_PROG(SedCmd,sed)
557 dnl ** check for time command
558 AC_PATH_PROG(TimeCmd,time)
562 dnl if GNU tar is named gtar, look for it first.
563 AC_PATH_PROGS(TarCmd,gtar tar,tar)
565 dnl ** check for gzip/compress
566 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
568 dnl ** check for jade/openjade & determine a working catalog
569 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
570 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
571 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
572 if test -z "$Catalog"; then
573 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
577 compress_nm=`basename $CompressCmd`
578 if test x"$compress_nm" = xgzip; then
579 CompressCmd="$CompressCmd -d"
584 AC_SUBST(CompressCmd)
585 AC_SUBST(CompressSuffix)
587 dnl ** check for installed happy binary + version
588 dnl (don't do it if we're booting from .hc files though.)
589 if test "$BootingFromHc" = "NO"; then
593 dnl --------------------------------------------------
594 dnl ### program checking section ends here ###
595 dnl --------------------------------------------------
597 dnl --------------------------------------------------
598 dnl * Platform header file and syscall feature tests
599 dnl ### checking the state of the local header files and syscalls ###
601 dnl ** check for full ANSI header (.h) files
604 dnl ** check for specific header (.h) files that we are interested in
605 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)
607 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
608 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
610 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
611 HaveReadlineHeaders=YES
612 AC_DEFINE(HAVE_READLINE_HEADERS,1)
614 HaveReadlineHeaders=NO
615 AC_DEFINE(HAVE_READLINE_HEADERS,0)
617 AC_SUBST(HaveReadlineHeaders)
619 dnl ** check for DOS include files
620 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
622 dnl ** check for Windows include files
623 AC_CHECK_HEADERS(windows.h)
625 dnl ** check for OpenGL include files
626 AC_CHECK_HEADERS(GL/gl.h)
628 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
631 dnl dynamic loading include files
632 AC_CHECK_HEADERS(dlfcn.h dl.h)
634 dnl ** check for farcalloc (in bcc)
635 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
637 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
638 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
640 dnl ** how do we get a timezone name, and UTC offset ?
643 dnl ** what's the type of timezone?
644 FPTOOLS_HAVE_TIMEZONE
645 FPTOOLS_TYPE_TIMEZONE
647 dnl ** do we have altzone?
650 dnl ** does struct stat contain st_blksize?
653 dnl ** do we have long longs?
656 dnl ** what are the sizes of various types
657 dnl (these must come before GHC_CHECK_ALIGNMENT)
658 AC_CHECK_SIZEOF(char, 1)
659 AC_CHECK_SIZEOF(double, 8)
660 AC_CHECK_SIZEOF(float, 4)
661 AC_CHECK_SIZEOF(int, 4)
662 AC_CHECK_SIZEOF(long, 4)
663 if test "$fptools_cv_have_long_long" = yes; then
664 AC_CHECK_SIZEOF(long long, 8)
666 AC_CHECK_SIZEOF(short, 2)
667 AC_CHECK_SIZEOF(unsigned char, 1)
668 AC_CHECK_SIZEOF(unsigned int, 4)
669 AC_CHECK_SIZEOF(unsigned long, 4)
670 if test "$fptools_cv_have_long_long" = yes; then
671 AC_CHECK_SIZEOF(unsigned long long, 8)
673 AC_CHECK_SIZEOF(unsigned short, 2)
674 AC_CHECK_SIZEOF(void *, 4)
676 dnl ** what are alignment constraints on various types
677 FPTOOLS_CHECK_ALIGNMENT(char)
678 FPTOOLS_CHECK_ALIGNMENT(double)
679 FPTOOLS_CHECK_ALIGNMENT(float)
680 FPTOOLS_CHECK_ALIGNMENT(int)
681 FPTOOLS_CHECK_ALIGNMENT(long)
682 if test "$fptools_cv_have_long_long" = yes; then
683 FPTOOLS_CHECK_ALIGNMENT(long long)
685 FPTOOLS_CHECK_ALIGNMENT(short)
686 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
687 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
688 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
689 if test "$fptools_cv_have_long_long" = yes; then
690 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
692 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
693 FPTOOLS_CHECK_ALIGNMENT(void *)
695 dnl ** map standard C types and ISO types to Haskell types
696 FPTOOLS_CHECK_HTYPE(char)
697 FPTOOLS_CHECK_HTYPE(signed char)
698 FPTOOLS_CHECK_HTYPE(unsigned char)
699 FPTOOLS_CHECK_HTYPE(short)
700 FPTOOLS_CHECK_HTYPE(unsigned short)
701 FPTOOLS_CHECK_HTYPE(int)
702 FPTOOLS_CHECK_HTYPE(unsigned int)
703 FPTOOLS_CHECK_HTYPE(long)
704 FPTOOLS_CHECK_HTYPE(unsigned long)
705 if test "$fptools_cv_have_long_long" = yes; then
706 FPTOOLS_CHECK_HTYPE(long long)
707 FPTOOLS_CHECK_HTYPE(unsigned long long)
709 FPTOOLS_CHECK_HTYPE(float)
710 FPTOOLS_CHECK_HTYPE(double)
711 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
712 FPTOOLS_CHECK_HTYPE(size_t)
713 FPTOOLS_CHECK_HTYPE(wchar_t)
714 dnl Int32 is a HACK for non-ISO C compilers
715 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
716 FPTOOLS_CHECK_HTYPE(clock_t)
717 FPTOOLS_CHECK_HTYPE(time_t)
719 dnl ** Map OpenGL data types to Haskell types
720 if test $GhcLibsWithHOpenGL = YES ; then
721 FPTOOLS_CHECK_HTYPE(GLboolean)
722 FPTOOLS_CHECK_HTYPE(GLbyte)
723 FPTOOLS_CHECK_HTYPE(GLubyte)
724 FPTOOLS_CHECK_HTYPE(GLshort)
725 FPTOOLS_CHECK_HTYPE(GLushort)
726 FPTOOLS_CHECK_HTYPE(GLint)
727 FPTOOLS_CHECK_HTYPE(GLuint)
728 FPTOOLS_CHECK_HTYPE(GLsizei)
729 FPTOOLS_CHECK_HTYPE(GLenum)
730 FPTOOLS_CHECK_HTYPE(GLbitfield)
731 FPTOOLS_CHECK_HTYPE(GLfloat)
732 FPTOOLS_CHECK_HTYPE(GLclampf)
733 FPTOOLS_CHECK_HTYPE(GLdouble)
734 FPTOOLS_CHECK_HTYPE(GLclampd)
737 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
739 dnl ** can we open files in binary mode?
742 dnl ** check for GetModuleFileName and WinExec (windows only)
743 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
744 dnl Doesn't work because the linker can't see the functions if
745 dnl you omit the #include <windows.h>. (I've no idea why not...)
747 FPTOOLS_TRY_LINK_NOWARN(,[
758 if test "$have_winexec" = "1"; then
759 AC_DEFINE(HAVE_WINEXEC)
762 FPTOOLS_TRY_LINK_NOWARN(,[
768 GetModuleFileName((HMODULE)0,dir,0);
772 [have_getmodulefilename=1],
773 [have_getmodulefilename=0])
774 if test "$have_getmodulefilename" = "1"; then
775 AC_DEFINE(HAVE_GETMODULEFILENAME)
778 dnl ** check return type of signal handlers
779 dnl Foo: assumes we can use prototypes.
780 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
781 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
782 dnl [AC_TRY_COMPILE([#include <sys/types.h>
783 dnl #include <signal.h>
787 dnl void (*signal (int, void (*)(int)))(int);
790 dnl ac_cv_type_signal_handler=void_int,
791 dnl ac_cv_type_signal_handler=int_void)])
792 dnl if test "$ac_cv_type_signal_handler" = void_int; then
793 dnl AC_DEFINE(VOID_INT_SIGNALS)
796 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
798 if test "$ac_cv_type_signal" = void; then
799 AC_DEFINE(VOID_INT_SIGNALS)
802 dnl ** check for more functions
803 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
804 AC_CHECK_FUNCS(strcmp)
805 AC_CHECK_FUNCS(realpath _fullpath)
806 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
807 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
808 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
809 AC_CHECK_FUNCS(snprintf _snprintf )
810 AC_CHECK_FUNCS(popen _popen )
811 AC_CHECK_FUNCS(pclose _pclose )
814 dnl ** check for specific library functions that we are interested in
815 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
817 dnl ** check whether this machine has gmp3 installed
818 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
819 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
820 HaveLibGmp=No; LibGmp=not-installed))
824 dnl ** check whether this machine has GNU regex in libc.
825 FPTOOLS_REGEX_IN_LIBC
827 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
828 dnl the order of these tests matters: bfd needs liberty
829 AC_CHECK_LIB(iberty, xmalloc)
830 AC_CHECK_LIB(bfd, bfd_init)
832 dnl ** check for readline, for Hugs and hslibs' Readline
833 dnl ncurses supersedes termcap and curses, but for compatibility,
834 dnl we have to check for all...
835 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
836 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
837 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
838 HaveLibTermcap=NO; LibTermcap=not-installed)))
840 if test $HaveLibTermcap = YES ; then
841 LIBS="-l$LibTermcap $LIBS"
842 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
845 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
846 AC_DEFINE(HAVE_READLINE_LIBS,1)
847 LibsReadline="readline $LibTermcap"
849 AC_DEFINE(HAVE_READLINE_LIBS,0)
852 AC_SUBST(LibsReadline)
854 if test "$HaveLibReadline"; then
855 AC_CHECK_LIB(readline, rl_erase_empty_line,
856 [AC_DEFINE(HAVE_READLINE_4, 1)],
857 [AC_DEFINE(HAVE_READLINE_4, 0)])
858 AC_CHECK_LIB(readline, rl_free_undo_list,
859 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
860 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
862 AC_DEFINE(HAVE_READLINE_4, 0)
863 AC_DEFINE(HAVE_READLINE_4_2, 0)
866 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
946 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )