dnl
dnl After the toplevel configuration is complete, the script will recurse into
dnl these subdirectories (the use of cache values makes repeated checks cheap)
+dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
AC_CONFIG_SUBDIRS(ghc)
# -------------------------------------------------------------------------
echo ''
echo "*** The top of your build tree is: $hardtop"
-AC_SUBST(hardtop)
+# subst of hardtop is done below after we've computed hardtop_plat.
dnl--------------------------------------------------------------------
dnl * Choose host(/target/build) platform
# We also record the architecture, vendor, and operating system (OS)
# separately.
case $HostPlatform in
-alpha-dec-osf[[12]]*)
+alpha*-dec-osf[[12]]*)
HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
BuildPlatform=alpha-dec-osf1 # hack
HostVendor_CPP='dec'
HostOS_CPP='osf1'
;;
-alpha-dec-osf[[34]]*)
+alpha*-dec-osf[[345]]*)
HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
BuildPlatform=alpha-dec-osf3 # hack
HostVendor_CPP='dec'
HostOS_CPP='osf3'
;;
-alpha-unknown-linux)
+alpha*-unknown-linux)
HostPlatform=alpha-unknown-linux
TargetPlatform=alpha-unknown-linux
BuildPlatform=alpha-unknown-linux
HostVendor_CPP='unknown'
HostOS_CPP='linux'
;;
-alpha-unknown-freebsd*)
+alpha*-unknown-freebsd*)
HostPlatform=alpha-unknown-freebsd
TargetPlatform=alpha-unknown-freebsd
BuildPlatform=alpha-unknown-freebsd
HostVendor_CPP='unknown'
HostOS_CPP='netbsd'
;;
+i[[3456]]86-*-openbsd*)
+ HostPlatform=i386-unknown-openbsd # hack again
+ TargetPlatform=i386-unknown-openbsd
+ BuildPlatform=i386-unknown-openbsd
+ HostPlatform_CPP='i386_unknown_openbsd'
+ HostArch_CPP='i386'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
i[[3456]]86-*-solaris2*)
HostPlatform=i386-unknown-solaris2 # hack again
TargetPlatform=i386-unknown-solaris2
HostVendor_CPP='unknown'
HostOS_CPP='solaris2'
;;
-i[[3456]]86-*-cygwin32*)
+i[[3456]]86-*-cygwin*)
HostPlatform=i386-unknown-cygwin32 # hack again
TargetPlatform=i386-unknown-cygwin32
BuildPlatform=i386-unknown-cygwin32
HostVendor_CPP='unknown'
HostOS_CPP='mingw32'
exeext='.exe'
- # We assume you're using mingw32 via the gcc that comes
- # with cygwin, and not the native port, so let's augment
- # the gcc command-line used here with -mno-cygwin to
- # arrange for good things to happen.
- CFLAGS="-mno-cygwin $CFLAGS"
+ ;;
+ia64-*-linux*)
+ HostPlatform=ia64-unknown-linux # hack again
+ TargetPlatform=ia64-unknown-linux
+ BuildPlatform=ia64-unknown-linux
+ HostPlatform_CPP='ia64_unknown_linux'
+ HostArch_CPP='ia64'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
;;
m68k-next-nextstep2)
HostPlatform_CPP='m68k_next_nextstep2'
HostVendor_CPP='next'
HostOS_CPP='nextstep3'
;;
+m68k-*-openbsd*)
+ HostPlatform=m68k-unknown-openbsd
+ TargetPlatform=m68k-unknown-openbsd
+ BuildPlatform=m68k-unknown-openbsd
+ HostPlatform_CPP='m68k_unknown_openbsd'
+ HostArch_CPP='m68k'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
m68k-sun-sunos4*)
HostPlatform=m68k-sun-sunos4
TargetPlatform=m68k-sun-sunos4 #hack
HostVendor_CPP='ibm'
HostOS_CPP='aix'
;;
+powerpc-apple-darwin*)
+ HostPlatform=powerpc-apple-darwin
+ TargetPlatform=powerpc-apple-darwin #hack
+ BuildPlatform=powerpc-apple-darwin #hack
+ HostPlatform_CPP='powerpc_apple_darwin'
+ HostArch_CPP='powerpc'
+ HostVendor_CPP='apple'
+ HostOS_CPP='darwin'
+ ;;
sparc-sun-sunos4*)
HostPlatform=sparc-sun-sunos4
TargetPlatform=sparc-sun-sunos4 #hack
AC_SUBST(exeext)
-AC_PATH_PROG(GHC,ghc)
-AC_PATH_PROGS(NHC,nhc nhc98)
-AC_PATH_PROG(HBC,hbc)
+#
+# The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
+# (but with b-slashes being escaped).
+case $HostPlatform in
+ i386-unknown-mingw32 | i386-unknown-cygwin32)
+ # get rid off /cygdrive/ prefix
+ hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
+ hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
+ ;;
+ *)
+ hardtop_plat=${hardtop}
+ ;;
+esac
+AC_SUBST(hardtop)
+AC_SUBST(hardtop_plat)
dnl --------------------------------------------------------------
dnl * Project specific configuration options
dnl ** What command to use to compile compiler sources ?
dnl --------------------------------------------------------------
+
+AC_ARG_WITH(ghc,
+[ --with-ghc=<haskell compiler>
+ Use a command different from 'ghc' to compile GHC-specific Haskell code
+ (including GHC itself).
+],
+[ WithGhc="$withval" ],
+[
+ if test "$GHC" = ""; then
+ AC_PATH_PROG(GHC,ghc)
+ fi
+ WithGhc=$GHC
+]
+)
+AC_SUBST(WithGhc)
+
AC_ARG_WITH(hc,
[ --with-hc=<haskell compiler>
- Use a command different from 'ghc' to compile up Haskell code.
- (no claims currently made that this will work with a compiler other than a
- recent version of GHC, but you could always try...)
+ Use a command different from 'ghc' to compile generic Haskell code.
],
[WithHc="$withval"],
-[WithHc=$GHC]
+[WithHc=$WithGhc]
)
AC_SUBST(WithHc)
+if test "$WithGhc" != ""; then
+ FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
+ AC_SUBST(GhcVersion)dnl
+ AC_SUBST(GhcMajVersion)dnl
+ AC_SUBST(GhcMinVersion)dnl
+ AC_SUBST(GhcPatchLevel)dnl
+fi
+
+AC_PATH_PROGS(NHC,nhc nhc98)
+AC_PATH_PROG(HBC,hbc)
+
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
AC_ARG_WITH(gcc,
[ --with-gcc=<gcc command>
Use a different command instead of 'gcc' for the GNU C compiler.
],
-[WhatGccIsCalled="$withval"],
+[WhatGccIsCalled="$withval"
+ CC="$withval"],
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)
)
AC_SUBST(BootingFromHc)
+dnl ** Booting from unregisterised .hc files?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(hc-boot-unregisterised,
+[ --enable-hc-boot-unregisterised
+ With --enable-hc-boot, treat the intermediate .hc files as
+ unregisterised rather than registerised code.
+ (This option is mostly of interest to porters.)
+],
+[BootingFromUnregisterisedHc=YES],
+[BootingFromUnregisterisedHc=NO]
+)
+AC_SUBST(BootingFromUnregisterisedHc)
+
+if test "$BootingFromHc" = "NO"; then
+if test "$BootingFromUnregisterisedHc" = "YES"; then
+AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
+fi;
+fi;
+
+
+dnl ** Enable multi-thread friendly RTS?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(threaded-rts,
+[ --enable-threaded-rts
+ Support better interop with OS threads.
+],
+[ThreadedRts=YES],
+[ThreadedRts=NO]
+)
+AC_SUBST(ThreadedRts)
dnl ** Enable the construction of Win32 DLLs?
dnl --------------------------------------------------------------
AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
fi
+dnl ** Enable the building of the ObjectIO?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(objectio,
+[ --enable-objectio
+ Build ObjectIO, a portable GUI library for Haskell.
+ (This option is only relevant when libraries are built.)
+],
+[GhcLibsWithObjectIO=YES],
+[GhcLibsWithObjectIO=NO]
+)
+AC_SUBST(GhcLibsWithObjectIO)
+
+dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(hopengl,
+[ --enable-hopengl
+ Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
+ (NOTE: Work in progress, currently only GLUT is supported!)
+],
+[GhcLibsWithHOpenGL=YES],
+[GhcLibsWithHOpenGL=NO]
+)
+AC_SUBST(GhcLibsWithHOpenGL)
+
+dnl ** Use a specific version of the GLUT API
+dnl --------------------------------------------------------------
+AC_ARG_WITH(glut-api,
+[ --with-glut-api=<version>
+ Use a specific version of the GLUT API when building HOpenGL.
+])
+test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
+
+
+dnl ** Use a specific version of the GLUT API
+dnl --------------------------------------------------------------
+AC_ARG_WITH(glut-xlib,
+[ --with-glut-xlib=<version>
+ Use a specific version of the GLUT Xlib implementation when building HOpenGL.
+])
+test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
+
+
+
+
dnl --------------------------------------------------------------
dnl End of configure script option section
dnl --------------------------------------------------------------
dnl ** look for `perl', but only in /bin on Windows
case $HostOS_CPP in
cygwin32|mingw32)
- AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
- if test -z "$PerlCmd"; then
- echo "You must install the version of Perl shipped with GHC"
- echo "(or a compatible one) in /bin."
- exit 1
- fi
+ AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
+ if test -z "$PerlCmd"; then
+ echo "You must install the version of Perl shipped with GHC"
+ echo "(or a compatible one) in /bin."
+ exit 1
+ fi
;;
*)
AC_PATH_PROG(PerlCmd,perl)
dnl ** does #! path/to/perl work? (sometimes it's too long...)
FPTOOLS_SHEBANG_PERL
+dnl ** check for Python
+AC_PATH_PROG(PythonCmd,python)
dnl ** look for GCC and find out which version
dnl Figure out which C compiler to use. Gcc is preferred.
dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
+dnl ** Without optimization some INLINE trickery fails for GHCi
+SRC_CC_OPTS="-O"
+
+dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
+if test x"$TargetOS_CPP" = x"mingw32"; then
+ FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
+ SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
+ CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
+fi
+AC_SUBST(SRC_CC_OPTS)
+
dnl ** figure out how to do context diffs
FPTOOLS_PROG_DIFF
dnl ** Find find command (for Win32's benefit)
-AC_PATH_PROG(FindCmd, find)
+FPTOOLS_FIND_FIND
dnl ** look for a decent parser generator (bison preferred)
dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
dnl on the suitability of the 'yacc' returned.)
FPTOOLS_PROG_YACCY
-dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
-dnl ( not that we care about the latter, see mk/config.mk.in )
-AC_PROG_LEX
-
+dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
+dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
+dnl exists if 'flex' doesn't.
+AC_PROG_LEX_STRICT
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
dnl ** how to invoke `ar' and `ranlib'
FPTOOLS_PROG_AR_AND_RANLIB
-
dnl ** Check to see whether ln -s works
AC_PROG_LN_S
dnl ** check for time command
AC_PATH_PROG(TimeCmd,time)
-
dnl ** check for tar
dnl if GNU tar is named gtar, look for it first.
AC_PATH_PROGS(TarCmd,gtar tar,tar)
dnl ** check for jade/openjade & determine a working catalog
AC_PATH_PROGS(JadeCmd,openjade jade,jade)
FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
- /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
+ /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
if test -z "$Catalog"; then
AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
fi
+case $Catalog in
+ yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
+ Catalog=
+ ;;
+ glafp*)
+ case $HostOS_CPP in
+ mingw32)
+ Catalog=`cygpath -w $hardtop/$Catalog`
+ ;;
+ *) Catalog=$hardtop/$Catalog
+ ;;
+ esac
+ ;;
+esac
AC_SUBST(Catalog)
compress_nm=`basename $CompressCmd`
AC_SUBST(CompressCmd)
AC_SUBST(CompressSuffix)
+AC_ARG_ENABLE(src-tree-happy,
+[ --enable-src-tree-happy
+ Build and use source tree (fptools/happy) version of happy.
+],
+[UseSrcTreeHappy=YES],
+[UseSrcTreeHappy=NO]
+)
dnl ** check for installed happy binary + version
dnl (don't do it if we're booting from .hc files though.)
-if (test "$BootingFromHc" = "NO"); then
+if test "$BootingFromHc" = "NO"; then
FPTOOLS_HAPPY
fi;
+AC_ARG_ENABLE(src-tree-haddock,
+[ --enable-src-tree-haddock
+ Build and use source tree (fptools/haddock) version of haddock.
+],
+[UseSrcTreeHaddock=YES],
+[UseSrcTreeHaddock=NO]
+)
+dnl ** check for installed haddock
+FPTOOLS_HADDOCK
+
dnl --------------------------------------------------
dnl ### program checking section ends here ###
dnl --------------------------------------------------
AC_HEADER_STDC
dnl ** check for specific header (.h) files that we are interested in
-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 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)
+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 stddef.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 pthread.h sys/uio.h)
+AC_CHECK_HEADER(unistd.h,AC_CHECK_FUNC(lchown))
AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
dnl ** check for Windows include files
AC_CHECK_HEADERS(windows.h)
+dnl ** check for OpenGL include files
+AC_CHECK_HEADERS(GL/gl.h)
+
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
+dnl ** check for POSIX regex
+HavePosixRegex=NO
+AC_CHECK_HEADER(regex.h,AC_CHECK_FUNC(regcomp, HavePosixRegex=YES))
+AC_SUBST(HavePosixRegex)
+
dnl ** how do we get a timezone name, and UTC offset ?
AC_STRUCT_TIMEZONE
dnl ** do we have long longs?
FPTOOLS_C_LONG_LONG
+dnl ** check what fields struct msghdr contains
+FPTOOLS_MSGHDR_MSG_ACCRIGHTS
+FPTOOLS_MSGHDR_MSG_CONTROL
+
dnl ** what are the sizes of various types
dnl (these must come before GHC_CHECK_ALIGNMENT)
AC_CHECK_SIZEOF(char, 1)
FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
FPTOOLS_CHECK_HTYPE(clock_t)
FPTOOLS_CHECK_HTYPE(time_t)
+FPTOOLS_CHECK_HTYPE(dev_t, Word32)
+FPTOOLS_CHECK_HTYPE(ino_t)
+FPTOOLS_CHECK_HTYPE(mode_t)
+FPTOOLS_CHECK_HTYPE(off_t)
+FPTOOLS_CHECK_HTYPE(pid_t)
+FPTOOLS_CHECK_HTYPE(gid_t)
+FPTOOLS_CHECK_HTYPE(uid_t)
+FPTOOLS_CHECK_HTYPE(cc_t)
+FPTOOLS_CHECK_HTYPE(speed_t)
+FPTOOLS_CHECK_HTYPE(tcflag_t)
+FPTOOLS_CHECK_HTYPE(blkcnt_t)
+FPTOOLS_CHECK_HTYPE(nlink_t)
+FPTOOLS_CHECK_HTYPE(ssize_t)
+
+dnl ** Map OpenGL data types to Haskell types
+if test $GhcLibsWithHOpenGL = YES ; then
+FPTOOLS_CHECK_HTYPE(GLboolean)
+FPTOOLS_CHECK_HTYPE(GLbyte)
+FPTOOLS_CHECK_HTYPE(GLubyte)
+FPTOOLS_CHECK_HTYPE(GLshort)
+FPTOOLS_CHECK_HTYPE(GLushort)
+FPTOOLS_CHECK_HTYPE(GLint)
+FPTOOLS_CHECK_HTYPE(GLuint)
+FPTOOLS_CHECK_HTYPE(GLsizei)
+FPTOOLS_CHECK_HTYPE(GLenum)
+FPTOOLS_CHECK_HTYPE(GLbitfield)
+FPTOOLS_CHECK_HTYPE(GLfloat)
+FPTOOLS_CHECK_HTYPE(GLclampf)
+FPTOOLS_CHECK_HTYPE(GLdouble)
+FPTOOLS_CHECK_HTYPE(GLclampd)
+fi
+
+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)
dnl ** can we open files in binary mode?
FPTOOLS_O_BINARY
dnl ** check for specific library functions that we are interested in
-AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
+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 readdir_r)
-dnl ** check whether this machine has gmp2 installed
-AC_CHECK_LIB(gmp, mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
- AC_CHECK_LIB(gmp2, mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp2,
- HaveLibGmp=No; LibGmp=not-installed))
+dnl ** check whether this machine has gmp3 installed
+AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
+ AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
+ HaveLibGmp=NO; LibGmp=not-installed))
AC_SUBST(HaveLibGmp)
AC_SUBST(LibGmp)
+dnl ** (Mac OS X only: check for HaskellSupport.framework)
+HaveFrameworkHaskellSupport=NO
+if test $HostPlatform = "powerpc-apple-darwin"; then
+ AC_MSG_CHECKING([for HaskellSupport.framework])
+ save_libs="$LIBS"
+ LIBS="-framework HaskellSupport"
+ AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
+ if test $HaveFrameworkHaskellSupport = YES; then
+ AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
+ fi;
+ LIBS="$save_libs"
+ AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
+fi;
+AC_SUBST(HaveFrameworkHaskellSupport)
+
+dnl ** check for mingwex library
+AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
+AC_SUBST(HaveLibMingwEx)
+
+if test $HaveLibMingwEx = YES ; then
+ AC_DEFINE(HAVE_MINGWEX)
+fi
+
+if test "$HaveLibGmp" = "NO"; then
+if test "$HostArch_CPP" = "ia64"; then
+AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
+fi;
+fi;
+
+dnl ** check whether this machine has GNU regex in libc.
+FPTOOLS_REGEX_IN_LIBC
+
dnl ** check whether this machine has BFD and liberty installed (used for debugging)
dnl the order of these tests matters: bfd needs liberty
AC_CHECK_LIB(iberty, xmalloc)
if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
AC_DEFINE(HAVE_READLINE_LIBS,1)
- LibsReadline="-lreadline -l$LibTermcap"
+ LibsReadline="readline $LibTermcap"
else
AC_DEFINE(HAVE_READLINE_LIBS,0)
LibsReadline=
fi
AC_SUBST(LibsReadline)
+if test "$HaveLibReadline"; then
+ AC_CHECK_LIB(readline, rl_erase_empty_line,
+ [AC_DEFINE(HAVE_READLINE_4, 1)],
+ [AC_DEFINE(HAVE_READLINE_4, 0)])
+ AC_CHECK_LIB(readline, rl_free_undo_list,
+ [AC_DEFINE(HAVE_READLINE_4_2, 1)],
+ [AC_DEFINE(HAVE_READLINE_4_2, 0)])
+else
+ AC_DEFINE(HAVE_READLINE_4, 0)
+ AC_DEFINE(HAVE_READLINE_4_2, 0)
+fi
+
+dnl ** check for math library
+FPTOOLS_CHECK_LIBM()
+AC_SUBST(LIBM)
+
+case $HostOS_CPP in
+cygwin32) ;;
+mingw32) ;;
+*) AC_PATH_XTRA() ;;
+esac
+
+FPTOOLS_HAVE_OPENGL
+
dnl ################################################################
dnl Check for libraries
dnl ################################################################
-FPTOOLS_CHECK_LIB_NOWARN(dl, dlopen)
-FPTOOLS_CHECK_LIB_NOWARN(dld, shl_load)
+dnl ** check for libdl & RTLD_NEXT
+
+dnl (Mac OS X only) ... but don't check if we already have the
+dnl HaskellSupport.framework
+
+if test $HaveFrameworkHaskellSupport = YES; then
+ HaveLibDL = NO
+ HaveRtldNext=NO
+ HaveRtldLocal=YES
+ AC_DEFINE(HAVE_RTLDLOCAL)
+ HaveRtldGlobal=YES
+ AC_DEFINE(HAVE_RTLDGLOBAL)
+ HaveRtldNow=YES
+ AC_DEFINE(HAVE_RTLDNOW)
+ AC_SUBST(HaveLibDL)
+ AC_SUBST(HaveRtldNext)
+ AC_SUBST(HaveRtldLocal)
+ AC_SUBST(HaveRtldGlobal)
+ AC_SUBST(HaveRtldNow)
+else
+ AC_CHECK_LIB(dl, dlopen,
+ [HaveLibDL=YES
+ AC_DEFINE(HAVE_LIBDL)
+ LIBS="$LIBS -ldl"],
+ [HaveLibDL=NO])
+ AC_CHECK_FUNCS(dlopen)
+ AC_SUBST(HaveLibDL)
+
+ dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
+ AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
+ AC_EGREP_CPP(yes,
+ [
+ #include <dlfcn.h>
+ #ifdef RTLD_NEXT
+ yes
+ #endif
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RTLDNEXT)
+ HaveRtldNext=YES
+ ], [
+ AC_MSG_RESULT(no)
+ HaveRtldNext=NO
+ ])
+ AC_SUBST(HaveRtldNext)
+
+ dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
+ AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
+ AC_EGREP_CPP(yes,
+ [
+ #include <dlfcn.h>
+ #ifdef RTLD_LOCAL
+ yes
+ #endif
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RTLDLOCAL)
+ HaveRtldLocal=YES
+ ], [
+ AC_MSG_RESULT(no)
+ HaveRtldLocal=NO
+ ])
+ AC_SUBST(HaveRtldLocal)
+
+ dnl ** RTLD_GLOBAL isn't available on openbsd
+ AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
+ AC_EGREP_CPP(yes,
+ [
+ #include <dlfcn.h>
+ #ifdef RTLD_GLOBAL
+ yes
+ #endif
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RTLDGLOBAL)
+ HaveRtldGlobal=YES
+ ], [
+ AC_MSG_RESULT(no)
+ HaveRtldGlobal=NO
+ ])
+ AC_SUBST(HaveRtldGlobal)
+
+ dnl ** RTLD_NOW isn't available on openbsd
+ AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
+ AC_EGREP_CPP(yes,
+ [
+ #include <dlfcn.h>
+ #ifdef RTLD_NOW
+ yes
+ #endif
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RTLDNOW)
+ HaveRtldNow=YES
+ ], [
+ AC_MSG_RESULT(no)
+ HaveRtldNow=NO
+ ])
+ AC_SUBST(HaveRtldNow)
+fi
+
FPTOOLS_CHECK_LIB_NOWARN(m, atan)
+dnl ---------- usleep ----------
+dnl --- stolen from guile configure ---
+dnl --- FIXME: /usr/include/unistd.h can't be right?
+
+### On some systems usleep has no return value. If it does have one,
+### we'd like to return it; otherwise, we'll fake it.
+AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
+ [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
+ /usr/include/unistd.h,
+ [cv_func_usleep_return_type=void],
+ [cv_func_usleep_return_type=int])])
+case "$cv_func_usleep_return_type" in
+ "void" )
+ AC_DEFINE(USLEEP_RETURNS_VOID, 1,
+ [Define if the system headers declare usleep to return void.])
+ ;;
+esac
+
+dnl --------------------------------------------------
+dnl * test for in_addr_t
+dnl --------------------------------------------------
+AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
+AC_EGREP_HEADER(in_addr_t, netinet/in.h,
+ [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
+ AC_MSG_RESULT(no))
+
+dnl --------------------------------------------------
+dnl * test for GTK+
+dnl --------------------------------------------------
+
+AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
+if test "$GTK_CONFIG" != ""; then
+ AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
+ fptools_cv_gtk_version=`$GTK_CONFIG --version`
+ ])
+ GTK_VERSION=$fptools_cv_gtk_version
+else
+ GTK_VERSION=
+fi
+
+case $fptools_cv_gtk_version in
+ 1.[[23]].*) ;;
+ *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
+ GTK_CONFIG=
+ ;;
+esac
+
+AC_SUBST(GTK_CONFIG)
+AC_SUBST(GTK_VERSION)
+
dnl --------------------------------------------------
dnl * Miscellaneous feature tests
dnl --------------------------------------------------
dnl ** are we big endian?
AC_C_BIGENDIAN
# Allay users' general fear of warnings of any kind.
-errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
+errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
+)
+errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
)
dnl ** check for leading underscores in symbol names
dnl ** code before data?
FPTOOLS_CODE_BEFORE_DATA
+dnl ** check for ld, and whether ld has -x option
+AC_PATH_PROG(LdCmdRaw, ld)
+case $HostOS_CPP in
+ mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
+ ;;
+ *) LdCmd=${LdCmdRaw}
+ ;;
+esac
+AC_SUBST(LdCmd)
+FPTOOLS_LD_X
+
+AC_MSG_CHECKING([for SIGPOLL])
+AC_EGREP_CPP(we_have_sigpoll,
+[#include <signal.h>
+#ifdef SIGPOLL
+we_have_sigpoll
+#endif
+], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
+AC_MSG_RESULT([$haveSIGPOLL])
AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
-
-echo ''
-echo '************************************************'
-echo '*** NOW DO: gmake boot followed by gmake all'
-echo '*** (where gmake == GNU make)'
-echo '************************************************'
-exit 0
projects / ghc-hetmet.git / blobdiff