dnl (or some such) to see the outline of this file)
dnl
#
-# (c) The AQUA Project, Glasgow University, 1994-1998
+# (c) The University of Glasgow 1994-2004
#
-# Configure script template for the Glasgow functional programming tools
+# Configure script template for GHC
#
-# Process with 'autoconf' to get a working configure script.
+# Process with 'autoreconf' to get a working configure script.
#
# For the generated configure script, do "./configure --help" to
# see what flags are available. (Better yet, read the documentation!)
#
+AC_INIT([The Glorious Glasgow Haskell Compilation System], [6.11], [glasgow-haskell-bugs@haskell.org], [ghc])
+
+# Set this to YES for a released version, otherwise NO
+: ${RELEASE=NO}
+
+# The primary version (e.g. 6.7, 6.6.1) is set in the AC_INIT line
+# above. If this is not a released version, then we will append the
+# date to the version number (e.g. 6.7.20070204). The date is
+# constructed by finding the date of the most recent patch in the
+# darcs repository. If this is a source distribution (not a darcs
+# checkout), then we ship a file 'VERSION' containing the full version
+# when the source distribution was created.
+
+if test ! -f mk/config.h.in; then
+ echo "mk/config.h.in doesn't exist: perhaps you haven't run 'sh boot'?"
+ exit 1
+fi
+
+AC_SUBST([CONFIGURE_ARGS], [$ac_configure_args])
+
+FP_SETUP_PROJECT_VERSION
+
+# Hmmm, we fix the RPM release number to 1 here... Is this convenient?
+AC_SUBST([release], [1])
+
# First off, a distrib sanity check..
-AC_INIT(mk/config.mk.in)
+AC_CONFIG_SRCDIR([mk/config.mk.in])
dnl * We require autoconf version 2.52
dnl We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
dnl We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
-AC_PREREQ(2.52)
-
-dnl * Declare subdirectories that have a private configure script
-dnl
-dnl After the toplevel configuration is complete, the script will recurse into
-dnl these subdirectories if they exist. The use of a cache file makes repeated
-dnl checks cheap.
-AC_CONFIG_SUBDIRS([ghc libraries])
+AC_PREREQ([2.52])
# -------------------------------------------------------------------------
# Prepare to generate the following header files
fi
dnl--------------------------------------------------------------------
+dnl * Deal with arguments telling us gmp is somewhere odd
+dnl--------------------------------------------------------------------
+
+FP_ARG_GMP
+
+GMP_INCLUDE_DIRS=
+GMP_LIB_DIRS=
+if test "x$gmp_libraries" != "xNONE"; then
+ LDFLAGS="-L$gmp_libraries $LDFLAGS"
+ GMP_LIB_DIRS=$gmp_libraries
+fi
+if test "x$gmp_includes" != "xNONE"; then
+ CPPFLAGS="-I$gmp_includes $CPPFLAGS"
+ GMP_INCLUDE_DIRS=$gmp_includes
+fi
+AC_SUBST(GMP_INCLUDE_DIRS)
+AC_SUBST(GMP_LIB_DIRS)
+
+dnl --------------------------------------------------------------
+dnl * Project specific configuration options
+dnl --------------------------------------------------------------
+dnl What follows is a bunch of options that can either be configured
+dnl through command line options to the configure script or by
+dnl supplying defns in the build tree's mk/build.mk. Having the option to
+dnl use either is considered a Feature.
+
+dnl ** What command to use to compile compiler sources ?
+dnl --------------------------------------------------------------
+
+AC_ARG_WITH([ghc],
+[AC_HELP_STRING([--with-ghc=ARG],
+ [Use ARG as the path to GHC [default=autodetect]])],
+ [WithGhc="$withval"],
+ [if test "$GHC" = ""; then
+ AC_PATH_PROG([GHC], [ghc])
+ fi
+ WithGhc="$GHC"])
+
+dnl ** Booting from unregisterised .hc files?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(hc-boot-unregisterised,
+[AC_HELP_STRING([--enable-hc-boot-unregisterised],
+[ With --enable-hc-boot, treat the intermediate .hc files as
+ unregisterised rather than registerised code.
+ (This option is mostly of interest to porters.) [default=no]])],
+[ if test x"$enableval" = x"yes"; then
+ BootingFromUnregisterisedHc=YES
+ else
+ BootingFromUnregisterisedHc=NO
+ fi
+],
+[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 ** Must have GHC to build GHC, unless --enable-hc-boot is on
+if test "$BootingFromHc" = "NO" -a -d "$srcdir/compiler"; then
+ if test "$WithGhc" = ""; then
+ AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
+ fi
+ FP_COMPARE_VERSIONS([$GhcVersion],[-lt],[6.8],
+ [AC_MSG_ERROR([GHC version 6.8 or later is required to compile GHC.])])dnl
+
+ if test `expr $GhcMinVersion % 2` = "1"; then
+ echo $EnableBootstrapWithDevelSnaphost
+ if test "$EnableBootstrapWithDevelSnaphost" = "NO"; then
+ AC_MSG_ERROR([
+ $WithGhc is a development snapshot of GHC, version $GhcVersion.
+ Bootstrapping using this version of GHC is not supported, and may not
+ work. Use --enable-bootstrap-with-devel-snapshot to try it anyway,
+ or --with-ghc to specify a different GHC to use.])
+ fi
+ fi
+fi;
+
+AC_ARG_ENABLE(bootstrap-with-devel-snapshot,
+[AC_HELP_STRING([--enable-bootstrap-with-devel-snapshot],
+ [Allow bootstrapping using a development snapshot of GHC. This is not guaranteed to work.])],
+ EnableBootstrapWithDevelSnaphost=YES,
+ EnableBootstrapWithDevelSnaphost=NO
+)
+
+if test "$WithGhc" != ""; then
+ FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
+
+ if test "$GhcMajVersion" = "unknown" -o "$GhcMinVersion" = "unknown"; then
+ AC_MSG_ERROR([Cannot determine the version of $WithGhc. Is it really GHC?])
+ fi
+
+ AC_SUBST(GhcVersion)dnl
+ AC_SUBST(GhcMajVersion)dnl
+ AC_SUBST(GhcMinVersion)dnl
+ AC_SUBST(GhcPatchLevel)dnl
+ GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
+ GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
+ if test $GhcCanonVersion -ge 609; then ghc_ge_609=YES; else ghc_ge_609=NO; fi
+ AC_SUBST(ghc_ge_609)dnl
+fi
+
+# GHC is passed to Cabal, so we need a native path
+if test "${WithGhc}" != ""
+then
+ ghc_host=`${WithGhc} +RTS --info | grep 'Host platform' | sed -e 's/.*, "//' -e 's/")//'`
+
+ if test "$ghc_host" = "i386-unknown-mingw32"
+ then
+ if test "${OSTYPE}" = "msys"
+ then
+ WithGhc=`echo "${WithGhc}" | sed "s#^/\([a-zA-Z]\)/#\1:/#"`
+ else
+ # Canonicalise to <drive>:/path/to/ghc
+ WithGhc=`cygpath -m ${WithGhc}`
+ fi
+ echo "GHC path canonicalised to: ${WithGhc}"
+ fi
+fi
+AC_SUBST([WithGhc])
+
+dnl--------------------------------------------------------------------
dnl * Choose host(/target/build) platform
dnl--------------------------------------------------------------------
+dnl We don't use the standard autoconf macros for this, but instead
+dnl ask the bootstrapping compiler what platform it is for
dnl Guess host/target/build platform(s) if necessary.
-AC_CANONICAL_SYSTEM
-
-# "$host" defaults to "$target"
-if test "x$host" = xNONE ; then
- host=$target
+m4_divert_once([HELP_CANON],
+[[
+System types:
+ --build=BUILD configure for building on BUILD [guessed]
+ --host=HOST cross-compile to build programs to run on HOST [guessed]
+ --target=TARGET configure for building compilers for TARGET [guessed]]])dnl
+
+if test "$build" = ""
+then
+ if test "${WithGhc}" != ""
+ then
+ build=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//'`
+ echo "Build platform inferred as: $build"
+ else
+ echo "Can't work out build platform"
+ exit 1
+ fi
fi
-dnl ** canonicalize platform names
-BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
-HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
-TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
+if test "$host" = ""
+then
+ if test "${WithGhc}" != ""
+ then
+ host=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//'`
+ echo "Host platform inferred as: $host"
+ else
+ echo "Can't work out host platform"
+ exit 1
+ fi
+fi
-if test x"$TargetPlatform" != x"$HostPlatform" ; then
- echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
- exit 1
+if test "$target" = ""
+then
+ if test "${WithGhc}" != ""
+ then
+ target=`${WithGhc} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//'`
+ echo "Target platform inferred as: $target"
+ else
+ echo "Can't work out target platform"
+ exit 1
+ fi
fi
exeext=''
-#
-# The following will be more difficult when we *are* cross-compiling.
-# Suitable names to slam in *_CPP are in platform.h.in.
-# We also record the architecture, vendor, and operating system (OS)
-# separately.
-case $HostPlatform in
-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
- HostPlatform_CPP='alpha_dec_osf1'
- HostArch_CPP='alpha'
- HostVendor_CPP='dec'
- HostOS_CPP='osf1'
- ;;
-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
- HostPlatform_CPP='alpha_dec_osf3'
- HostArch_CPP='alpha'
- HostVendor_CPP='dec'
- HostOS_CPP='osf3'
- ;;
-alpha*-unknown-linux*)
- HostPlatform=alpha-unknown-linux
- TargetPlatform=alpha-unknown-linux
- BuildPlatform=alpha-unknown-linux
- HostPlatform_CPP='alpha_unknown_linux'
- HostArch_CPP='alpha'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
- ;;
-alpha*-unknown-freebsd*)
- HostPlatform=alpha-unknown-freebsd
- TargetPlatform=alpha-unknown-freebsd
- BuildPlatform=alpha-unknown-freebsd
- HostPlatform_CPP='alpha_unknown_freebsd'
- HostArch_CPP='alpha'
- HostVendor_CPP='unknown'
- HostOS_CPP='freebsd'
- ;;
-alpha*-unknown-openbsd*)
- HostPlatform=alpha-unknown-openbsd
- TargetPlatform=alpha-unknown-openbsd
- BuildPlatform=alpha-unknown-openbsd
- HostPlatform_CPP='alpha_unknown_openbsd'
- HostArch_CPP='alpha'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
- ;;
-amd64-*-openbsd*|x86_64-*-openbsd*)
- HostPlatform=x86_64-unknown-openbsd
- TargetPlatform=x86_64-unknown-openbsd
- BuildPlatform=x86_64-unknown-openbsd
- HostPlatform_CPP='x86_64_unknown_openbsd'
- HostArch_CPP='x86_64'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
- ;;
-arm*-linux*)
- HostPlatform=arm-unknown-linux # hack again
- TargetPlatform=arm-unknown-linux
- BuildPlatform=arm-unknown-linux
- HostPlatform_CPP='arm_unknown_linux'
- HostArch_CPP='arm'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
- ;;
-arm*-openbsd*)
- HostPlatform=arm-unknown-openbsd
- TargetPlatform=arm-unknown-openbsd
- BuildPlatform=arm-unknown-openbsd
- HostPlatform_CPP='arm_unknown_openbsd'
- HostArch_CPP='arm'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
- ;;
-hppa*-*-linux*)
- HostPlatform=hppa-unknown-linux # hack again
- TargetPlatform=hppa-unknown-linux
- BuildPlatform=hppa-unknown-linux
- HostPlatform_CPP='hppa_unknown_linux'
- HostArch_CPP='hppa'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
- ;;
-hppa*-*-openbsd*)
- HostPlatform=hppa-unknown-openbsd # hack again
- TargetPlatform=hppa-unknown-openbsd
- BuildPlatform=hppa-unknown-openbsd
- HostPlatform_CPP='hppa_unknown_openbsd'
- HostArch_CPP='hppa'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
- ;;
-hppa1.1-hp-hpux*)
- HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
- TargetPlatform=hppa1.1-hp-hpux
- BuildPlatform=hppa1.1-hp-hpux
- HostPlatform_CPP='hppa1_1_hp_hpux'
- HostArch_CPP='hppa1_1'
- HostVendor_CPP='hp'
- HostOS_CPP='hpux'
- ;;
-i[[3456]]86-*-linuxaout*)
- HostPlatform=i386-unknown-linuxaout # hack again
- TargetPlatform=i386-unknown-linuxaout
- BuildPlatform=i386-unknown-linuxaout
- HostPlatform_CPP='i386_unknown_linuxaout'
- HostArch_CPP='i386'
- HostVendor_CPP='unknown'
- HostOS_CPP='linuxaout'
- ;;
-i[[3456]]86-*-linux*)
- HostPlatform=i386-unknown-linux # hack again
- TargetPlatform=i386-unknown-linux
- BuildPlatform=i386-unknown-linux
- HostPlatform_CPP='i386_unknown_linux'
- HostArch_CPP='i386'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
- ;;
-i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
- HostPlatform=i386-unknown-freebsd # hack again
- TargetPlatform=i386-unknown-freebsd
- BuildPlatform=i386-unknown-freebsd
- HostPlatform_CPP='i386_unknown_freebsd'
- HostArch_CPP='i386'
- HostVendor_CPP='unknown'
- HostOS_CPP='freebsd'
- ;;
-i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
- HostPlatform=i386-unknown-freebsd2 # hack again
- TargetPlatform=i386-unknown-freebsd2
- BuildPlatform=i386-unknown-freebsd2
- HostPlatform_CPP='i386_unknown_freebsd2'
- HostArch_CPP='i386'
- HostVendor_CPP='unknown'
- HostOS_CPP='freebsd2'
- ;;
-i[[3456]]86-*-netbsd*)
- HostPlatform=i386-unknown-netbsd # hack again
- TargetPlatform=i386-unknown-netbsd
- BuildPlatform=i386-unknown-netbsd
- HostPlatform_CPP='i386_unknown_netbsd'
- HostArch_CPP='i386'
- 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
- BuildPlatform=i386-unknown-solaris2
- HostPlatform_CPP='i386_unknown_solaris2'
- HostArch_CPP='i386'
- HostVendor_CPP='unknown'
- HostOS_CPP='solaris2'
- ;;
-i[[3456]]86-*-cygwin*)
- HostPlatform=i386-unknown-cygwin32 # hack again
- TargetPlatform=i386-unknown-cygwin32
- BuildPlatform=i386-unknown-cygwin32
- HostPlatform_CPP='i386_unknown_cygwin32'
- HostArch_CPP='i386'
- HostVendor_CPP='unknown'
- HostOS_CPP='cygwin32'
- exeext='.exe'
- ;;
-i[[3456]]86-*-mingw32*)
- HostPlatform=i386-unknown-mingw32 # hack again
- TargetPlatform=i386-unknown-mingw32
- BuildPlatform=i386-unknown-mingw32
- HostPlatform_CPP='i386_unknown_mingw32'
- HostArch_CPP='i386'
- HostVendor_CPP='unknown'
- HostOS_CPP='mingw32'
- exeext='.exe'
- ;;
-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'
- ;;
-x86_64-*-linux*)
- HostPlatform=x86_64-unknown-linux
- TargetPlatform=x86_64-unknown-linux
- BuildPlatform=x86_64-unknown-linux
- HostPlatform_CPP='x86_64_unknown_linux'
- HostArch_CPP='x86_64'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
- ;;
-m68k-*-linux*)
- HostPlatform=m68k-unknown-linux # hack again
- TargetPlatform=m68k-unknown-linux
- BuildPlatform=m68k-unknown-linux
- HostPlatform_CPP='m68k_unknown_linux'
- HostArch_CPP='m68k'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
- ;;
-m68k-next-nextstep2)
- HostPlatform_CPP='m68k_next_nextstep2'
- HostArch_CPP='m68k'
- HostVendor_CPP='next'
- HostOS_CPP='nextstep2'
- ;;
-m68k-next-nextstep3)
- HostPlatform_CPP='m68k_next_nextstep3'
- HostArch_CPP='m68k'
- HostVendor_CPP='next'
- HostOS_CPP='nextstep3'
- ;;
-i[[3456]]86-next-nextstep3)
- HostPlatform=i386-next-nextstep3 # hack again
- TargetPlatform=i386-next-nextstep3
- BuildPlatform=i386-next-nextstep3
- HostPlatform_CPP='i386_next_nextstep3'
- HostArch_CPP='i386'
- 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-*-netbsd*)
- HostPlatform=m68k-unknown-netbsd
- TargetPlatform=m68k-unknown-netbsd
- BuildPlatform=m68k-unknown-netbsd
- HostPlatform_CPP='m68k_unknown_netbsd'
- HostArch_CPP='m68k'
- HostVendor_CPP='unknown'
- HostOS_CPP='netbsd'
- ;;
-m68k-sun-sunos4*)
- HostPlatform=m68k-sun-sunos4
- TargetPlatform=m68k-sun-sunos4 #hack
- BuildPlatform=m68k-sun-sunos4 #hack
- HostPlatform_CPP='m68k_sun_sunos4'
- HostArch_CPP='m68k'
- HostVendor_CPP='sun'
- HostOS_CPP='sunos4'
- ;;
-m88k-*-openbsd*)
- HostPlatform=m88k-unknown-openbsd
- TargetPlatform=m88k-unknown-openbsd
- BuildPlatform=m88k-unknown-openbsd
- HostPlatform_CPP='m88k_unknown_openbsd'
- HostArch_CPP='m88k'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
- ;;
-mips-*-linux*)
- HostPlatform=mips-unknown-linux # hack again
- TargetPlatform=mips-unknown-linux
- BuildPlatform=mips-unknown-linux
- HostPlatform_CPP='mips_unknown_linux'
- HostArch_CPP='mips'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
- ;;
-mips-dec-ultrix*)
- HostPlatform_CPP='mips_dec_ultrix'
- HostArch_CPP='mipsel' # NB a little different
- HostVendor_CPP='dec'
- HostOS_CPP='ultrix'
- ;;
-mips-sgi-irix*)
- HostPlatform=mips-sgi-irix
- TargetPlatform=mips-sgi-irix #hack
- BuildPlatform=mips-sgi-irix #hack
- HostPlatform_CPP='mips_sgi_irix'
- HostArch_CPP='mipseb' # NB a little different
- HostVendor_CPP='sgi'
- HostOS_CPP='irix'
- ;;
-rs6000-ibm-aix*)
- HostPlatform=rs6000-ibm-aix
- TargetPlatform=rs6000-ibm-aix #hack
- BuildPlatform=rs6000-ibm-aix #hack
- HostPlatform_CPP='rs6000_ibm_aix'
- HostArch_CPP='rs6000'
- HostVendor_CPP='ibm'
- HostOS_CPP='aix'
- ;;
-powerpc-ibm-aix*)
- HostPlatform=powerpc-ibm-aix
- TargetPlatform=powerpc-ibm-aix #hack
- BuildPlatform=powerpc-ibm-aix #hack
- HostPlatform_CPP='powerpc_ibm_aix'
- HostArch_CPP='powerpc'
- 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'
- ;;
-powerpc-unknown-linux*)
- HostPlatform=powerpc-unknown-linux
- TargetPlatform=powerpc-unknown-linux
- BuildPlatform=powerpc-unknown-linux
- HostPlatform_CPP='powerpc_unknown_linux'
- HostArch_CPP='powerpc'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
- ;;
-powerpc-unknown-openbsd*)
- HostPlatform=powerpc-unknown-openbsd
- TargetPlatform=powerpc-unknown-openbsd
- BuildPlatform=powerpc-unknown-openbsd
- HostPlatform_CPP='powerpc_unknown_openbsd'
- HostArch_CPP='powerpc'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
- ;;
-s390-ibm-linux*)
- HostPlatform=s390-ibm-linux
- TargetPlatform=s390-ibm-linux #hack
- BuildPlatform=s390-ibm-linux #hack
- HostPlatform_CPP='s390_ibm_linux'
- HostArch_CPP='s390'
- HostVendor_CPP='ibm'
- HostOS_CPP='linux'
- ;;
-sparc-sun-sunos4*)
- HostPlatform=sparc-sun-sunos4
- TargetPlatform=sparc-sun-sunos4 #hack
- BuildPlatform=sparc-sun-sunos4 #hack
- HostPlatform_CPP='sparc_sun_sunos4'
- HostArch_CPP='sparc'
- HostVendor_CPP='sun'
- HostOS_CPP='sunos4'
- ;;
-sparc-sun-solaris2*)
- HostPlatform=sparc-sun-solaris2
- TargetPlatform=sparc-sun-solaris2 #hack
- BuildPlatform=sparc-sun-solaris2 #hack
- HostPlatform_CPP='sparc_sun_solaris2'
- HostArch_CPP='sparc'
- HostVendor_CPP='sun'
- HostOS_CPP='solaris2'
+soext='.so'
+case $host in
+*-unknown-cygwin32)
+ AC_MSG_WARN([GHC does not support the Cygwin target at the moment])
+ AC_MSG_WARN([I'm assuming you wanted to build for i386-unknown-mingw32])
+ exit 1
+ ;;
+*-unknown-mingw32)
+ exeext='.exe'
+ soext='.dll'
+ ;;
+i386-apple-darwin|powerpc-apple-darwin)
+ soext='.dylib'
+ ;;
+x86_64-apple-darwin)
+ soext='.dylib'
+ CFLAGS="$CFLAGS -m64"
+ LDFLAGS="$LDFLAGS -m64"
+ ;;
+esac
+
+checkArch() {
+ case $1 in
+ alpha|arm|hppa|hppa1_1|i386|ia64|m68k|mips|mipseb|mipsel|powerpc|powerpc64|rs6000|s390|sparc|sparc64|vax|x86_64)
;;
-sparc*-linux*)
- HostPlatform=sparc-unknown-linux
- TargetPlatform=sparc-unknown-linux
- BuildPlatform=sparc-unknown-linux
- HostPlatform_CPP='sparc_unknown_linux'
- HostArch_CPP='sparc'
- HostVendor_CPP='unknown'
- HostOS_CPP='linux'
+ *)
+ echo "Unknown arch $1"
+ exit 1
;;
-sparc-*-openbsd*)
- HostPlatform=sparc-unknown-openbsd
- TargetPlatform=sparc-unknown-openbsd
- BuildPlatform=sparc-unknown-openbsd
- HostPlatform_CPP='sparc_unknown_openbsd'
- HostArch_CPP='sparc'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
+ esac
+}
+
+checkVendor() {
+ case $1 in
+ dec|unknown|hp|apple|next|sun|sgi|ibm)
;;
-sparc64-*-openbsd*)
- HostPlatform=sparc64-unknown-openbsd
- TargetPlatform=sparc64-unknown-openbsd
- BuildPlatform=sparc64-unknown-openbsd
- HostPlatform_CPP='sparc64_unknown_openbsd'
- HostArch_CPP='sparc64'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
+ *)
+ echo "Unknown vendor $1"
+ exit 1
;;
-vax-*-openbsd*)
- HostPlatform=vax-unknown-openbsd
- TargetPlatform=vax-unknown-openbsd
- BuildPlatform=vax-unknown-openbsd
- HostPlatform_CPP='vax_unknown_openbsd'
- HostArch_CPP='vax'
- HostVendor_CPP='unknown'
- HostOS_CPP='openbsd'
+ esac
+}
+
+checkOS() {
+ case $1 in
+ linux|freebsd|netbsd|openbsd|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix)
;;
-*)
- echo "Unrecognised platform: $HostPlatform"
+ *)
+ echo "Unknown OS $1"
exit 1
;;
-esac
-echo "Canonicalised to: $HostPlatform"
-test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
-test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
-
-BuildPlatform_CPP=$HostPlatform_CPP
-TargetPlatform_CPP=$HostPlatform_CPP
-BuildArch_CPP=$HostArch_CPP
-TargetArch_CPP=$HostArch_CPP
-BuildOS_CPP=$HostOS_CPP
-HostOS_Full=$host_os
-TargetOS_CPP=$HostOS_CPP
-BuildVendor_CPP=$HostVendor_CPP
-TargetVendor_CPP=$HostVendor_CPP
+ esac
+}
+
+BuildPlatform=$build
+BuildArch=`echo "$build" | sed 's/-.*//'`
+BuildVendor=`echo "$build" | sed -e 's/.*-\(.*\)-.*/\1/'`
+BuildOS=`echo "$build" | sed 's/.*-//'`
+BuildPlatform_CPP=`echo "$BuildPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'`
+BuildArch_CPP=` echo "$BuildArch" | sed -e 's/\./_/g' -e 's/-/_/g'`
+BuildVendor_CPP=` echo "$BuildVendor" | sed -e 's/\./_/g' -e 's/-/_/g'`
+BuildOS_CPP=` echo "$BuildOS" | sed -e 's/\./_/g' -e 's/-/_/g'`
+
+checkArch "$BuildArch"
+checkVendor "$BuildVendor"
+checkOS "$BuildOS"
+
+HostPlatform=$host
+HostArch=`echo "$host" | sed 's/-.*//'`
+HostVendor=`echo "$host" | sed -e 's/.*-\(.*\)-.*/\1/'`
+HostOS=`echo "$host" | sed 's/.*-//'`
+HostPlatform_CPP=`echo "$HostPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'`
+HostArch_CPP=` echo "$HostArch" | sed -e 's/\./_/g' -e 's/-/_/g'`
+HostVendor_CPP=` echo "$HostVendor" | sed -e 's/\./_/g' -e 's/-/_/g'`
+HostOS_CPP=` echo "$HostOS" | sed -e 's/\./_/g' -e 's/-/_/g'`
+
+checkArch "$HostArch"
+checkVendor "$HostVendor"
+checkOS "$HostOS"
+
+TargetPlatform=$target
+TargetArch=`echo "$target" | sed 's/-.*//'`
+TargetVendor=`echo "$target" | sed -e 's/.*-\(.*\)-.*/\1/'`
+TargetOS=`echo "$target" | sed 's/.*-//'`
+TargetPlatform_CPP=`echo "$TargetPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'`
+TargetArch_CPP=` echo "$TargetArch" | sed -e 's/\./_/g' -e 's/-/_/g'`
+TargetVendor_CPP=` echo "$TargetVendor" | sed -e 's/\./_/g' -e 's/-/_/g'`
+TargetOS_CPP=` echo "$TargetOS" | sed -e 's/\./_/g' -e 's/-/_/g'`
+
+checkArch "$TargetArch"
+checkVendor "$TargetVendor"
+checkOS "$TargetOS"
AC_SUBST(BuildPlatform)
AC_SUBST(HostPlatform)
AC_SUBST(TargetArch_CPP)
AC_SUBST(HostOS_CPP)
-AC_SUBST(HostOS_Full)
AC_SUBST(BuildOS_CPP)
AC_SUBST(TargetOS_CPP)
AC_SUBST(TargetVendor_CPP)
AC_SUBST(exeext)
-
-dnl --------------------------------------------------------------
-dnl * Calculate absolute path to build tree
-dnl --------------------------------------------------------------
-
-AC_MSG_CHECKING(for path to top of build tree)
-
-hardtop=`pwd`
-
-dnl Remove common automounter nonsense
-dnl
-hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
-
-dnl Find 'hardtop_plat', the native format for 'hardtop'
-dnl (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes being escaped).
-dnl
-dnl Note OSTYPE: On Cygwin we need to use 'cygpath' to convert /cygdrive/c/foo to c:/foo
-dnl but we must not do that if we aren't building using Cygwin (notably msys),
-dnl because cygpath doesn't exist. It seems that 'bash' sets OSTYPE to 'cygwin'
-dnl or 'msys' respectively, but cygwin's 'sh' does not. So we hackily assume
-dnl that if the shell hasn't set it to 'msys' then we must be in Cygwin. Sigh.
-dnl
-dnl The Right Thing is probably to test $BuildPlatform instead, but we are sloppy
-dnl about setting that correctly at the moment, so we just work around for now.
-dnl
-dnl The quotes round "$(OSTYPE)" are essential, for the Cygwin-sh case where OSTYPE
-dnl is not set.
-case $HostPlatform in
- i386-unknown-mingw32 | i386-unknown-cygwin32)
- if test "${OSTYPE}" != "msys"
- then
- # convert $hardtop to a path that mingw will understand too
- cyghardtop=${hardtop}
- hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
- hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
- else
- hardtop_plat=${hardtop}
- fi
- ;;
- *)
- hardtop_plat=${hardtop}
- ;;
-esac
-AC_SUBST(hardtop)
-AC_SUBST(hardtop_plat)
-
-AC_MSG_RESULT(${hardtop})
-
-dnl --------------------------------------------------------------
-dnl * Project specific configuration options
-dnl --------------------------------------------------------------
-dnl What follows is a bunch of options that can either be configured
-dnl through command line options to the configure script or by
-dnl supplying defns in the build tree's mk/build.mk. Having the option to
-dnl use either is considered a Feature.
-
-dnl ** What command to use to compile compiler sources ?
-dnl --------------------------------------------------------------
-
-AC_ARG_WITH(ghc,
-[AC_HELP_STRING([--with-ghc=ARG],
- [Use ARG as the path to GHC [default=autodetect]])],
-[ WithGhc="$withval" ],
-[
- if test "$GHC" = ""; then
- AC_PATH_PROG(GHC,ghc)
- fi
- WithGhc=$GHC
-])
-AC_SUBST(WithGhc)
+AC_SUBST(soext)
AC_ARG_WITH(hc,
[AC_HELP_STRING([--with-hc=ARG],
[Use ARG as the path to the compiler for compiling ordinary
- Haskell code (default= value of --with-ghc)])],
+ Haskell code (default= value of --with-ghc)])],
[WithHc="$withval"],
[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)
[AC_HELP_STRING([--with-gcc=ARG],
[Use ARG as the path to GCC [default=autodetect]])],
[WhatGccIsCalled="$withval"
- if test "x$HostPlatform" = "xi386-unknown-mingw32"
- then
- if test "${OSTYPE}" != "msys"
- then
- # Canonicalise to <drive>:/path/to/gcc
- withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
- fi
+ if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
+ test "${OSTYPE}" != "msys" && \
+ test "${withval}" != ""
+ then
+ # Canonicalise to <drive>:/path/to/gcc
+ withval=`cygpath -m ${withval}`
fi;
- CC="$withval"],
+ CC="$withval"
+ export CC
+ ],
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)
-dnl ** Booting from .hc files?
+dnl ** Which ld to use?
dnl --------------------------------------------------------------
-AC_ARG_ENABLE(hc-boot,
-[AC_HELP_STRING([--enable-hc-boot],
-[Boot the Glasgow Haskell Compiler from intermediate .hc files.
- (This option is mostly of interest to porters.) [default=no]])],
-[ if test x"$enableval" = x"yes"; then
- BootingFromHc=YES
- else
- BootingFromHc=NO
- fi
-],
-[BootingFromHc=NO]
+AC_ARG_WITH(ld,
+[AC_HELP_STRING([--with-ld=ARG],
+ [Use ARG as the path to LD [default=autodetect]])],
+[if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
+ test "${OSTYPE}" != "msys" && \
+ test "${withval}" != ""
+ then
+ # Canonicalise to <drive>:/path/to/ld
+ withval=`cygpath -m ${withval}`
+ fi;
+ LD=$withval
+ FP_PROG_LD([$LD])
+ ],
+ [FP_PROG_LD()]
)
-AC_SUBST(BootingFromHc)
-dnl ** Booting from unregisterised .hc files?
+dnl ** Build shared and/or static libs?
dnl --------------------------------------------------------------
-AC_ARG_ENABLE(hc-boot-unregisterised,
-[AC_HELP_STRING([--enable-hc-boot-unregisterised],
-[ With --enable-hc-boot, treat the intermediate .hc files as
- unregisterised rather than registerised code.
- (This option is mostly of interest to porters.) [default=no]])],
+AC_ARG_ENABLE(shared,
+[AC_HELP_STRING([--enable-shared],
+[Build shared libraries, if available (EXPERIMENTAL, non-working). [default=no]])],
[ if test x"$enableval" = x"yes"; then
- BootingFromUnregisterisedHc=YES
+ AC_MSG_WARN([--enable-shared is experimental and not fully supported at this time])
+ BuildSharedLibs=YES
else
- BootingFromUnregisterisedHc=NO
+ BuildSharedLibs=NO
fi
],
-[BootingFromUnregisterisedHc=NO]
+[BuildSharedLibs=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 ** Must have GHC to build GHC, unless --enable-hc-boot is on
-if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
-AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
-fi;
+AC_SUBST(BuildSharedLibs)
+
+# ToDo later:
+# AC_ARG_ENABLE(static,
+# [AC_HELP_STRING([--enable-static],
+# [Build static libraries. [default=yes]])],
+# [ if test x"$enableval" = x"yes"; then
+# BuildStaticLibs=YES
+# else
+# BuildStaticLibs=NO
+# fi
+# ],
+# [BuildStaticLibs=YES]
+# )
+# AC_SUBST(BuildStaticLibs)
-dnl ** --enable-threaded-rts (not used any more)
+dnl ** Booting from .hc files?
dnl --------------------------------------------------------------
-AC_ARG_ENABLE(threaded-rts,
-[AC_HELP_STRING([--enable-threaded-rts],
-[DEPRECATED (backwards compatibility only). [default=no]])],
+AC_ARG_ENABLE(hc-boot,
+[AC_HELP_STRING([--enable-hc-boot],
+[Boot the Glasgow Haskell Compiler from intermediate .hc files.
+ (This option is mostly of interest to porters.) [default=no]])],
[ if test x"$enableval" = x"yes"; then
- ThreadedRts=YES
+ BootingFromHc=YES
else
- ThreadedRts=NO
+ BootingFromHc=NO
fi
],
-[ThreadedRts=NO]
+[BootingFromHc=NO]
)
-AC_SUBST(ThreadedRts)
+AC_SUBST(BootingFromHc)
+
+# This uses GHC, so put it after the "GHC is required" check above:
+FP_FIND_ROOT
dnl ** Enable the construction of Win32 DLLs?
dnl --------------------------------------------------------------
dnl
dnl [ The ability to build the RTS and libraries as separate DLLs used
-dnl to be supported, but isn't currently (updates to the RTS, compiler
+dnl to be supported, but isn't currently (updates to the RTS, compiler
dnl and build system would be required to bring it back again.)
dnl Hence, exposing it as an option is false advertisement, so better
dnl disable it to avoid confusion (but leave it commented-out rather
-dnl than removed in order to remind ourselves to bring back the
+dnl than removed in order to remind ourselves to bring back the
dnl feature at some stage.) ]
dnl
dnl AC_ARG_ENABLE(win32-dlls,
dnl [ --enable-win32-dlls
dnl If on a Win32 platform running mingw32/cygwin, enable the
-dnl construction of DLLs containing ghc-compiled code.
+dnl construction of DLLs containing ghc-compiled code.
dnl ],
dnl [
dnl case $HostOS_CPP in
dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
dnl fi
-dnl ** Enable the building of the ObjectIO?
+dnl ** Mac OS X: explicit deployment target
dnl --------------------------------------------------------------
-AC_ARG_ENABLE(objectio,
-[AC_HELP_STRING([--enable-objectio],
-[Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
-[ if test x"$enableval" = x"yes"; then
- GhcLibsWithObjectIO=YES
- else
- GhcLibsWithObjectIO=NO
- fi
-],
-[GhcLibsWithObjectIO=NO]
+AC_ARG_WITH([macosx-deployment-target],
+[AC_HELP_STRING([--with-macosx-deployment-target=VERSION],
+ [Build for Mac OS VERSION and higher (default= version of build host)])],
+[FP_MACOSX_DEPLOYMENT_TARGET="$withval"
+ if test "x$TargetOS_CPP-$TargetVendor_CPP" != "xdarwin-apple"; then
+ # ignore everywhere, but on Mac OS
+ AC_MSG_WARN([--macosx-deployment-target is only available on Mac OS X])
+ FP_MACOSX_DEPLOYMENT_TARGET=none
+ fi],
+[FP_MACOSX_DEPLOYMENT_TARGET=none]
)
-AC_SUBST(GhcLibsWithObjectIO)
-
-dnl ** Enable the building of the OpenAL binding?
-dnl --------------------------------------------------------------
-AC_ARG_ENABLE([openal],
- AC_HELP_STRING([--enable-openal],
- [Build OpenAL binding [[default=autodetect]]]),
- [ if test x"$enableval" = x"yes"; then
- GhcLibsWithOpenAL=YES
- else
- GhcLibsWithOpenAL=NO
- fi
- ],
- [GhcLibsWithOpenAL=yes])
-
-AC_SUBST([GhcLibsWithOpenAL])
-
-dnl ** .NET interop support?
-dnl --------------------------------------------------------------
-AC_ARG_ENABLE(dotnet,
-[AC_HELP_STRING([--enable-dotnet],
-[Build .NET interop layer. [default=no]])],
-[ if test x"$enableval" = x"yes"; then
- DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
- else
- DotnetSupport=NO
- fi],
-[DotnetSupport=NO]
-)
-AC_SUBST(DotnetSupport)
+FP_CHECK_MACOSX_DEPLOYMENT_TARGET
+AC_SUBST(MACOSX_DEPLOYMENT_VERSION)
+AC_SUBST(MACOSX_DEPLOYMENT_SDK)
dnl --------------------------------------------------------------
dnl End of configure script option section
dnl Figure out which C compiler to use. Gcc is preferred.
dnl If gcc, make sure it's at least 2.1
dnl
-AC_PROG_CC
-FPTOOLS_HAVE_GCC
-FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
+FP_HAVE_GCC
+FP_MINGW_GCC
+FP_GCC_EXTRA_FLAGS
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
-FP_CHECK_FLAG([-mno-cygwin], [
-SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
-CPPFLAGS="-mno-cygwin $CPPFLAGS"])
+SRC_CC_OPTS="$SRC_CC_OPTS $CFLAGS"
+SRC_LD_OPTS="$SRC_LD_OPTS $LDFLAGS"
+
AC_SUBST(SRC_CC_OPTS)
+AC_SUBST(SRC_LD_OPTS)
dnl ** figure out how to do context diffs
FP_PROG_CONTEXT_DIFF
dnl ** Find find command (for Win32's benefit)
FP_PROG_FIND
+dnl ** Find sort command (for the benefit of Win32 environs)
+FP_PROG_SORT
+
+dnl Let's make sure install-sh is executable here. If we got it from
+dnl a darcs repo, it might not be (see bug #978).
+chmod +x install-sh
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
dnl if GNU tar is named gtar, look for it first.
AC_PATH_PROGS(TarCmd,gtar tar,tar)
+dnl ** check for patch
+dnl if GNU patch is named gpatch, look for it first
+AC_PATH_PROGS(PatchCmd,gpatch patch, patch)
+
+AC_PATH_PROG(HSCOLOUR,HsColour)
+# HsColour is passed to Cabal, so we need a native path
+if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
+ test "${OSTYPE}" != "msys" && \
+ test "${HSCOLOUR}" != ""
+then
+ # Canonicalise to <drive>:/path/to/gcc
+ HSCOLOUR=`cygpath -m ${HSCOLOUR}`
+fi
+
dnl ** check for DocBook toolchain
FP_CHECK_DOCBOOK_DTD
-FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl])
-FP_PROG_FO_PROCESSOR
+FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets* /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
+
+FP_PROG_DBLATEX
+
+FP_PROG_HSTAGS
dnl ** check for ghc-pkg command
FP_PROG_GHC_PKG
-AC_ARG_WITH(greencard,
-[AC_HELP_STRING([--with-greencard=ARG],
- [Use ARG as the path to greencard [default=autodetct]])],
-[
-GreenCardCmd=$withval;
-FPTOOLS_GREENCARD(3.00)
-]
-)
-
-AC_ARG_ENABLE(src-tree-happy,
-[AC_HELP_STRING([--enable-src-tree-happy],
- [Build and use source tree (fptools/happy) version of Happy.
- [default=autodetect]])],
-[ if test x"$enableval" = x"yes"; then
- UseSrcTreeHappy=YES
- else
- UseSrcTreeHappy=NO
- fi
-],
-[UseSrcTreeHappy=NO]
-)
dnl ** check for installed happy binary + version
dnl (don't do it if we're booting from .hc files though.)
if test "$BootingFromHc" = "NO"; then
FPTOOLS_HAPPY
fi;
-AC_ARG_ENABLE(src-tree-haddock,
-[AC_HELP_STRING([--enable-src-tree-haddock],
- [Build and use source tree (fptools/haddock) version of Haddock.
- [default=autodetect]])],
-[ if test x"$enableval" = x"yes"; then
- UseSrcTreeHaddock=YES
- else
- UseSrcTreeHaddock=NO
- fi
-],
-[UseSrcTreeHaddock=NO]
-)
-dnl ** check for installed haddock
-FPTOOLS_HADDOCK
-
-AC_ARG_ENABLE(src-tree-alex,
-[AC_HELP_STRING([--enable-src-tree-alex],
- [Build and use source tree (fptools/alex) version of Alex.
- [default=autodetect]])],
-[ if test x"$enableval" = x"yes"; then
- UseSrcTreeAlex=YES
- else
- UseSrcTreeAlex=NO
- fi
-],
-[UseSrcTreeAlex=NO]
-)
dnl ** check for installed alex binary + version
dnl (don't do it if we're booting from .hc files though.)
if test "$BootingFromHc" = "NO"; then
FPTOOLS_ALEX
fi;
+dnl Check we have an acceptable version of windres
+FPTOOLS_WINDRES
+
dnl --------------------------------------------------
dnl ### program checking section ends here ###
dnl --------------------------------------------------
AC_SYS_LARGEFILE
dnl ** check for specific header (.h) files that we are interested in
-AC_CHECK_HEADERS([arpa/inet.h bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h netdb.h netinet/in.h netinet/tcp.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.h sys/socket.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h])
-
-AC_CHECK_HEADER([unistd.h], [AC_CHECK_FUNCS(lchown)])
-
-AC_CHECK_HEADER([readline/readline.h], [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
-AC_CHECK_HEADER([readline/history.h], [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
-
-if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
- GhcLibsWithReadline=YES
- AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
-else
- GhcLibsWithReadline=NO
- AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
-fi
-AC_SUBST(GhcLibsWithReadline)
-
-dnl ** check for OpenGL/GLUT include paths and libraries
-FP_CHECK_GLUT
-
-if test x"$no_GLU" = xyes; then
- GhcLibsWithOpenGL=NO
-else
- GhcLibsWithOpenGL=YES
-fi
-AC_SUBST([GhcLibsWithOpenGL])
-
-if test x"$no_GLUT" = xyes; then
- GhcLibsWithGLUT=NO
-else
- GhcLibsWithGLUT=YES
-fi
-AC_SUBST([GhcLibsWithGLUT])
-
-dnl ** check for OpenGL include files
-fp_save_cppflags="$CPPFLAGS"
-CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-if test x"$use_quartz_opengl" = xyes; then
- AC_CHECK_HEADERS([OpenGL/gl.h])
-else
- AC_CHECK_HEADERS([GL/gl.h])
-fi
-CPPFLAGS="$fp_save_cppflags"
+AC_CHECK_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h sched.h])
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
-dnl ** check for POSIX regex
-HavePosixRegex=NO
-AC_CHECK_HEADERS([regex.h], [AC_CHECK_FUNCS(regcomp, [HavePosixRegex=YES])])
-AC_SUBST(HavePosixRegex)
-
-dnl ** how do we get a timezone name, and UTC offset ?
-AC_STRUCT_TIMEZONE
-
-dnl ** do we have altzone?
-FP_DECL_ALTZONE
-
-dnl ** does struct stat contain st_blksize?
-AC_STRUCT_ST_BLKSIZE
-
dnl ** do we have long longs?
AC_CHECK_TYPES([long long])
-dnl ** check what fields struct msghdr contains
-AC_CHECK_MEMBERS([struct msghdr.msg_control, struct msghdr.msg_accrights], [], [], [#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-#if HAVE_SYS_UIO_H
-# include <sys/uio.h>
-#endif])
-
dnl ** what are the sizes of various types
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(double, 8)
FP_CHECK_ALIGNMENT(unsigned short)
FP_CHECK_ALIGNMENT(void *)
-dnl ** map standard C types and ISO types to Haskell types
-FPTOOLS_CHECK_HTYPE(char)
-FPTOOLS_CHECK_HTYPE(signed char)
-FPTOOLS_CHECK_HTYPE(unsigned char)
-FPTOOLS_CHECK_HTYPE(short)
-FPTOOLS_CHECK_HTYPE(unsigned short)
-FPTOOLS_CHECK_HTYPE(int)
-FPTOOLS_CHECK_HTYPE(unsigned int)
-FPTOOLS_CHECK_HTYPE(long)
-FPTOOLS_CHECK_HTYPE(unsigned long)
-if test "$ac_cv_type_long_long" = yes; then
-FPTOOLS_CHECK_HTYPE(long long)
-FPTOOLS_CHECK_HTYPE(unsigned long long)
-fi
-FPTOOLS_CHECK_HTYPE(float)
-FPTOOLS_CHECK_HTYPE(double)
-FPTOOLS_CHECK_HTYPE(ptrdiff_t)
-FPTOOLS_CHECK_HTYPE(size_t)
-FPTOOLS_CHECK_HTYPE(wchar_t)
-dnl Int32 is a HACK for non-ISO C compilers
-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)
-FPTOOLS_CHECK_HTYPE(rlim_t)
-FPTOOLS_CHECK_HTYPE(wint_t)
-
-dnl ** Map OpenGL data types to Haskell types
-if test $GhcLibsWithOpenGL = 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
-
-FP_CHECK_CONSTS([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], [#include <stdio.h>
-#include <errno.h>])
-
-dnl ** can we open files in binary mode?
-FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
-
FP_CHECK_FUNC([WinExec],
[@%:@include <windows.h>], [WinExec("",0)])
dnl Foo: assumes we can use prototypes.
dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
-dnl [AC_TRY_COMPILE([#include <sys/types.h>
+dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
dnl #include <signal.h>
dnl #ifdef signal
dnl #undef signal
dnl #endif
dnl void (*signal (int, void (*)(int)))(int);
-dnl ],
-dnl [int i;],
-dnl ac_cv_type_signal_handler=void_int,
-dnl ac_cv_type_signal_handler=int_void)])
+dnl ]],
+dnl [[int i;]])],
+dnl [ac_cv_type_signal_handler=void_int],
+dnl [ac_cv_type_signal_handler=int_void])])
dnl if test "$ac_cv_type_signal_handler" = void_int; then
dnl AC_DEFINE(VOID_INT_SIGNALS)
dnl fi
fi
dnl ** check for more functions
-AC_CHECK_FUNCS([ftime getclock getgrgid_r getgrnam_r getpagesize getpwnam_r getpwuid_r getrusage gettimeofday gmtime_r localtime_r lstat readdir_r readlink setenv setitimer siginterrupt symlink sysconf times unsetenv])
-
-dnl ** Solaris2 needs additionl flag for getpw*_r()
-case "$TargetPlatform" in
- *-solaris2*)
- unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
- AC_SUBST(unix_SRC_HSC2HS_OPTS)
- ;;
-esac
+dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
+AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r, sched_setaffinity])
+
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <sys/time.h>
+int main(void) {
+ struct itimerval tval;
+ tval.it_value.tv_sec = 1;
+ tval.it_value.tv_usec = 0;
+ tval.it_interval = tval.it_value;
+ return setitimer(ITIMER_VIRTUAL, &tval, (void*)0) != 0;
+}
+],[AC_DEFINE([HAVE_SETITIMER_VIRTUAL], [1], [Define to 1 if setitimer accepts ITIMER_VIRTUAL, 0 else.])])
+
+dnl ** On OS X 10.4 (at least), time.h doesn't declare ctime_r if
+dnl ** _POSIX_C_SOURCE is defined
+AC_CHECK_DECLS([ctime_r], , ,
+[#define _POSIX_SOURCE 1
+#define _POSIX_C_SOURCE 199506L
+#include <time.h>])
+
+dnl ** For ghc/rts/gmp:
+AC_CHECK_FUNCS([getpagesize])
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))
+ if test $HaveLibGmp = YES; then
+ AC_DEFINE([HAVE_LIB_GMP], [1], [Define to 1 if GMP library is installed.])
+ fi;
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 $HaveFrameworkHaskellSupport = YES; then
- AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
- fi;
- LIBS="$save_libs"
- AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
-fi;
-AC_SUBST(HaveFrameworkHaskellSupport)
+dnl ** (Mac OS X only: check for GMP.framework)
+HaveFrameworkGMP=NO
+case $HostPlatform in
+*-apple-darwin)
+ AC_MSG_CHECKING([for GMP.framework])
+ save_libs="$LIBS"
+ LIBS="-framework GMP"
+ AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
+ if test $HaveFrameworkGMP = YES; then
+ AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
+ fi;
+ LIBS="$save_libs"
+ AC_MSG_RESULT([$HaveFrameworkGMP])
+ ;;
+esac
+AC_SUBST(HaveFrameworkGMP)
dnl ** check for mingwex library
AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
AC_CHECK_LIB(iberty, xmalloc)
AC_CHECK_LIB(bfd, bfd_init)
-dnl ** check for wide-char classifications
-dnl FreeBSD has an emtpy wctype.h, so test one of the affected
-dnl functions if it's really there.
-AC_CHECK_HEADERS([wctype.h], [AC_CHECK_FUNCS(iswspace)])
-
-dnl ** check for readline, for Hugs and hslibs' Readline
-dnl ncurses supersedes termcap and curses, but for compatibility,
-dnl we have to check for all...
-AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
- AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
- AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
- HaveLibTermcap=NO; LibTermcap=not-installed)))
-
-if test $HaveLibTermcap = YES ; then
- LIBS="-l$LibTermcap $LIBS"
- AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
-fi
-
-if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
- AC_DEFINE([HAVE_READLINE_LIBS], [1], [Define to 1 if readline plus any additional libs needed for it exist.])
- LibsReadline="readline $LibTermcap"
-else
- AC_DEFINE([HAVE_READLINE_LIBS], [0], [Define to 1 if readline plus any additional libs needed for it exist.])
- LibsReadline=
-fi
-AC_SUBST(LibsReadline)
-
-if test "$HaveLibReadline"; then
- AC_CHECK_LIB(readline, rl_erase_empty_line,
- [AC_DEFINE([HAVE_READLINE_4], [1], [Define to 1 if readline has version >= 4.0.])],
- [AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])])
- AC_CHECK_LIB(readline, rl_free_undo_list,
- [AC_DEFINE([HAVE_READLINE_4_2], [1], [Define to 1 if readline has version >= 4.2.])],
- [AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])])
-else
- AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])
- AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])
-fi
-
dnl ** check for math library
-AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"], [LIBM=])
-AC_SUBST([LIBM])
-
-dnl ** check for X Window System
-AC_PATH_XTRA()
-
-if test "$no_x" = yes; then
- GhcLibsWithX11=NO
-else
- GhcLibsWithX11=YES
+AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
+if test x"$fp_libm_not_needed" = xdunno; then
+ AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
fi
-AC_SUBST([GhcLibsWithX11])
+AC_SUBST([LIBM])
dnl ################################################################
dnl Check for libraries
dnl ################################################################
-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 $HaveFrameworkHaskellSupport = YES; then
- HaveLibDL=NO
- HaveRtldNext=NO
- HaveRtldLocal=YES
- AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
- HaveRtldGlobal=YES
- AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
- HaveRtldNow=YES
- AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
- AC_SUBST(HaveLibDL)
- AC_SUBST(HaveRtldNext)
- AC_SUBST(HaveRtldLocal)
- AC_SUBST(HaveRtldGlobal)
- AC_SUBST(HaveRtldNow)
-else
- AC_CHECK_LIB(dl, dlopen,
- [HaveLibDL=YES
- AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
- LIBS="$LIBS -ldl"],
- [HaveLibDL=NO])
- 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], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
- 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
+dnl ** check whether we need -ldl to get dlopen()
-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 "$cv_func_usleep_return_type" in
- "void" )
- AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
- ;;
-esac
-
-dnl --------------------------------------------------
-dnl * test for in_addr_t
-dnl --------------------------------------------------
-AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
-AC_EGREP_HEADER(in_addr_t, netinet/in.h,
- [ AC_DEFINE([HAVE_IN_ADDR_T], [1], [Define to 1 if in_addr_t is available.]) AC_MSG_RESULT(yes) ],
- AC_MSG_RESULT(no))
-
-dnl --------------------------------------------------
-dnl * test for Linux sendfile(2)
-dnl --------------------------------------------------
-AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
-AC_EGREP_HEADER(sendfile, sys/sendfile.h,
- [ AC_DEFINE([HAVE_LINUX_SENDFILE], [1], [Define to 1 if you have a Linux sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
- AC_MSG_RESULT(no))
-
-dnl --------------------------------------------------
-dnl * test for BSD sendfile(2)
-dnl --------------------------------------------------
-AC_MSG_CHECKING(for sendfile in sys/socket.h)
-AC_EGREP_HEADER(sendfile, sys/socket.h,
- [ AC_DEFINE([HAVE_BSD_SENDFILE], [1], [Define to 1 if you have a BSDish sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
- AC_MSG_RESULT(no))
-
-dnl --------------------------------------------------
-dnl * test for GTK+
-dnl --------------------------------------------------
-
-AC_PATH_PROGS([GTK_CONFIG], [gtk-config gtk12-config])
-if test -n "$GTK_CONFIG"; then
- AC_CACHE_CHECK([for version of GTK+], [fp_cv_gtk_version],
- [fp_cv_gtk_version=`$GTK_CONFIG --version`])
- FP_COMPARE_VERSIONS([$fp_cv_gtk_version], [-lt], [1.2],
- [AC_MSG_WARN([GTK+ not usable, need at least version 1.2])
- GTK_CONFIG=])
-fi
-AC_SUBST([GTK_CONFIG])
+AC_CHECK_LIB(dl, dlopen,
+ [HaveLibDL=YES
+ AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
+ LIBS="$LIBS -ldl"],
+ [HaveLibDL=NO])
+AC_SUBST(HaveLibDL)
dnl --------------------------------------------------
dnl * Miscellaneous feature tests
AC_FUNC_ALLOCA
dnl ** Working vfork?
-AC_FUNC_VFORK
+AC_FUNC_FORK
dnl ** determine whether or not const works
AC_C_CONST
dnl ** are we big endian?
AC_C_BIGENDIAN
+FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
dnl ** check for leading underscores in symbol names
-FPTOOLS_UNDERSCORE
+FP_LEADING_UNDERSCORE
+
+dnl ** check for ld, whether it has an -x option, and if it is GNU ld
+FP_PROG_LD_X
+FP_PROG_LD_IS_GNU
+
+dnl ** check for Apple-style dead-stripping support
+dnl (.subsections-via-symbols assembler directive)
+
+
+AC_MSG_CHECKING(for .subsections_via_symbols)
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])],
+ [AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
+ [Define to 1 if Apple-style dead-stripping is supported.])
+ ],
+ [AC_MSG_RESULT(no)])
+
+dnl *** check for GNU non-executable stack note support (ELF only)
+dnl (.section .note.GNU-stack,"",@progbits)
+
+AC_MSG_CHECKING(for GNU non-executable stack support)
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
+ [AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_GNU_NONEXEC_STACK],[1],
+ [Define to 1 if GNU non-executable stack notes are supported.])
+ ],
+ [AC_MSG_RESULT(no)])
+
+dnl ** check for librt
+AC_CHECK_LIB(rt, clock_gettime)
+AC_CHECK_FUNCS(clock_gettime timer_create timer_settime)
+FP_CHECK_TIMER_CREATE
+
+dnl ** check for Apple's "interesting" long double compatibility scheme
+AC_MSG_CHECKING(for printf\$LDBLStub)
+AC_TRY_LINK_FUNC(printf\$LDBLStub,
+ [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
+ [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
+ ],
+ [
+ AC_MSG_RESULT(no)
+ AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
+ [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
+ ])
-dnl ** check for ld, and whether ld has -x option
-AC_PATH_PROG(LdCmdRaw, ld)
-case $HostOS_CPP in
- mingw32)
- if test "${OSTYPE}" == "msys"
- then
- LdCmd=${LdCmdRaw}
- else
- LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
- fi
- ;;
- *) LdCmd=${LdCmdRaw}
- ;;
-esac
-AC_SUBST(LdCmd)
-FPTOOLS_LD_X
-
-FP_EMPTY_STRUCTS
-
-dnl ** Check for idiosyncracies in some mingw impls of directory handling.
-FP_READDIR_EOF_ERRNO
-FP_DIRENT_FLAT_LAYOUT
-
-AC_MSG_CHECKING([for SIGPOLL])
-AC_EGREP_CPP(we_have_sigpoll,
-[#include <signal.h>
-#ifdef SIGPOLL
-we_have_sigpoll
-#endif
-], AC_DEFINE([HAVE_SIGPOLL], [1], [Define to 1 if you have the sigpoll() function.]) haveSIGPOLL=yes, haveSIGPOLL=no)
-AC_MSG_RESULT([$haveSIGPOLL])
-
-AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
-AC_EGREP_CPP(we_have_that_sysconf_thing,
-[
-#include <unistd.h>
-#ifdef _SC_GETGR_R_SIZE_MAX
-we_have_that_sysconf_thing
-#endif
-],
-[AC_MSG_RESULT([yes])
-AC_DEFINE([HAVE_SC_GETGR_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETGR_R_SIZE_MAX.])],
-[AC_MSG_RESULT([no])])
-
-AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
-AC_EGREP_CPP(we_have_that_sysconf_thing,
-[
-#include <unistd.h>
-#ifdef _SC_GETPW_R_SIZE_MAX
-we_have_that_sysconf_thing
-#endif
-],
-[AC_MSG_RESULT([yes])
-AC_DEFINE([HAVE_SC_GETPW_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETPW_R_SIZE_MAX.])],
-[AC_MSG_RESULT([no])])
+# test for GTK+
+AC_PATH_PROGS([GTK_CONFIG], [pkg-config])
+if test -n "$GTK_CONFIG"; then
+ if $GTK_CONFIG gtk+-2.0 --atleast-version=2.0; then
+ GTK_CONFIG="$GTK_CONFIG gtk+-2.0"
+ else
+ AC_MSG_WARN([GTK+ not usable, need at least version 2.0])
+ GTK_CONFIG=
+ fi
+fi
+AC_SUBST([GTK_CONFIG])
+
+#Checking for PAPI
+AC_CHECK_LIB(papi, PAPI_library_init, HavePapiLib=YES, HavePapiLib=NO)
+AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO])
+AC_SUBST(HavePapiLib)
+AC_SUBST(HavePapiHeader)
+
+if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then
+ HavePapi=YES
+else
+ HavePapi=NO
+fi
+AC_SUBST(HavePapi)
+
+if test "$DIR_DOCBOOK_XSL" = "" ||
+ test "$XsltprocCmd" = ""
+then
+ BUILD_DOCBOOK_HTML=NO
+else
+ BUILD_DOCBOOK_HTML=YES
+fi
+AC_SUBST(BUILD_DOCBOOK_HTML)
+
+if test "$DblatexCmd" = ""
+then
+ BUILD_DOCBOOK_PS=NO
+ BUILD_DOCBOOK_PDF=NO
+else
+ BUILD_DOCBOOK_PS=YES
+ BUILD_DOCBOOK_PDF=YES
+fi
+AC_SUBST(BUILD_DOCBOOK_PS)
+AC_SUBST(BUILD_DOCBOOK_PDF)
+
+AC_CONFIG_FILES([mk/config.mk mk/project.mk compiler/ghc.cabal ghc/ghc-bin.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml])
+AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
+AC_OUTPUT
+
+# We get caught by
+# http://savannah.gnu.org/bugs/index.php?1516
+# $(eval ...) inside conditionals causes errors
+# with make 3.80, so warn the user if it looks like they're about to
+# try to use it.
+# We would use "grep -q" here, but Solaris's grep doesn't support it.
+checkMake380() {
+ if $1 --version 2>&1 | head -1 | grep 'GNU Make 3\.80' > /dev/null
+ then
+ echo
+ echo "WARNING: It looks like \"$1\" is GNU make 3.80."
+ echo "This version cannot be used to build GHC."
+ echo "Please use GNU make >= 3.81."
+ fi
+}
+
+checkMake380 make
+checkMake380 gmake
+
+echo ["
+----------------------------------------------------------------------
+Configure completed successfully.
+
+ Building GHC version : $ProjectVersion
+
+ Build platform : $BuildPlatform
+ Host platform : $HostPlatform
+ Target platform : $TargetPlatform
+"]
+
+if test "$BootingFromHc" = "YES"; then
+echo ["\
+ Bootstrapping from HC files.
+"]
+else
+echo ["\
+ Bootstrapping using : $WithGhc
+ which is version : $GhcVersion
+"]
+fi
+
+echo ["\
+ Using GCC : $WhatGccIsCalled
+ which is version : $GccVersion
+
+ ld : $LdCmd
+ Happy : $HappyCmd ($HappyVersion)
+ Alex : $AlexCmd ($AlexVersion)
+ Python : $PythonCmd
+ Perl : $PerlCmd
+ dblatex : $DblatexCmd
+ xsltproc : $XsltprocCmd"]
+
+if test "$HSCOLOUR" = ""; then
+echo ["
+ HsColour was not found; documentation will not contain source links
+"]
+else
+echo ["\
+ HsColour : $HSCOLOUR
+"]
+fi
+
+echo ["\
+ Building DocBook HTML documentation : $BUILD_DOCBOOK_HTML
+ Building DocBook PS documentation : $BUILD_DOCBOOK_PS
+ Building DocBook PDF documentation : $BUILD_DOCBOOK_PDF
+
+ Building shared libraries : $BuildSharedLibs"]
+
+echo ["----------------------------------------------------------------------
+"]
+
+echo "\
+For a standard build of GHC (fully optimised with profiling), type (g)make.
+
+To make changes to the default build configuration, copy the file
+mk/build.mk.sample to mk/build.mk, and edit the settings in there.
-AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
+For more information on how to configure your GHC build, see
+ http://hackage.haskell.org/trac/ghc/wiki/Building
+"