Add first cut of the validate script
[ghc.git] / configure.ac
index f8d64d5..8f7b0ab 100644 (file)
@@ -3,9 +3,9 @@ dnl (run "grep '^dnl \*' configure.ac | sed -e 's/dnl / /g; s/\*\*/   +/g;'"
 dnl  (or some such) to see the outline of this file)
 dnl
 #
-# (c) The AQUA Project, Glasgow University, 1994-2004
+# (c) The University of Glasgow 1994-2004
 #
-# Configure script template for the Glasgow functional programming tools
+# Configure script template for GHC
 #
 # Process with 'autoreconf' to get a working configure script.
 #
@@ -13,7 +13,30 @@ dnl
 # see what flags are available. (Better yet, read the documentation!)
 #
 
-AC_INIT([fptools build system], [1.0], [cvs-fptools@haskell.org], [fptools])
+AC_INIT([The Glorious Glasgow Haskell Compilation System], [6.7], [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_CONFIG_SRCDIR([mk/config.mk.in])
@@ -23,13 +46,6 @@ 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])
-
 # -------------------------------------------------------------------------
 # Prepare to generate the following header files
 #
@@ -43,6 +59,25 @@ if test x"$srcdir" != 'x.' ; then
 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 * Choose host(/target/build) platform
 dnl--------------------------------------------------------------------
 
@@ -72,73 +107,73 @@ exeext=''
 # 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=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=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=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=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=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=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'
         ;;
 amd64-*-freebsd*)
-       HostPlatform=x86_64-unknown-freebsd
-       TargetPlatform=x86_64-unknown-freebsd
-       BuildPlatform=x86_64-unknown-freebsd
-       HostPlatform_CPP='x86_64_unknown_freebsd'
-       HostArch_CPP='x86_64'
-       HostVendor_CPP='unknown'
-       HostOS_CPP='freebsd'
-       ;;
+        HostPlatform=x86_64-unknown-freebsd
+        TargetPlatform=x86_64-unknown-freebsd
+        BuildPlatform=x86_64-unknown-freebsd
+        HostPlatform_CPP='x86_64_unknown_freebsd'
+        HostArch_CPP='x86_64'
+        HostVendor_CPP='unknown'
+        HostOS_CPP='freebsd'
+        ;;
 arm*-linux*)
         HostPlatform=arm-unknown-linux # hack again
         TargetPlatform=arm-unknown-linux
         BuildPlatform=arm-unknown-linux
-        HostPlatform_CPP='arm_unknown_linux'                 
+        HostPlatform_CPP='arm_unknown_linux'
         HostArch_CPP='arm'
         HostVendor_CPP='unknown'
         HostOS_CPP='linux'
@@ -147,7 +182,7 @@ arm*-openbsd*)
         HostPlatform=arm-unknown-openbsd
         TargetPlatform=arm-unknown-openbsd
         BuildPlatform=arm-unknown-openbsd
-        HostPlatform_CPP='arm_unknown_openbsd'                 
+        HostPlatform_CPP='arm_unknown_openbsd'
         HostArch_CPP='arm'
         HostVendor_CPP='unknown'
         HostOS_CPP='openbsd'
@@ -156,42 +191,42 @@ hppa*-*-linux*)
         HostPlatform=hppa-unknown-linux # hack again
         TargetPlatform=hppa-unknown-linux
         BuildPlatform=hppa-unknown-linux
-        HostPlatform_CPP='hppa_unknown_linux'                
+        HostPlatform_CPP='hppa_unknown_linux'
         HostArch_CPP='hppa'
-        HostVendor_CPP='unknown'                             
+        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'                
+        HostPlatform_CPP='hppa_unknown_openbsd'
         HostArch_CPP='hppa'
-        HostVendor_CPP='unknown'                             
+        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=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=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=i386-unknown-linux # hack again
+        TargetPlatform=i386-unknown-linux
+        BuildPlatform=i386-unknown-linux
         HostPlatform_CPP='i386_unknown_linux'
         HostArch_CPP='i386'
         HostVendor_CPP='unknown'
@@ -207,79 +242,79 @@ i[[3456]]86-*-kfreebsd*-gnu)
         HostOS_CPP='kfreebsdgnu'
         ;;
 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=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=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=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=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=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=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'
+        exeext='.exe'
         ;;
 i[[3456]]86-*-mingw32*)
-       HostPlatform=i386-unknown-mingw32 # hack again
-       TargetPlatform=i386-unknown-mingw32
-       BuildPlatform=i386-unknown-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'
+        exeext='.exe'
         ;;
 i[[3456]]86-apple-darwin*)
-       HostPlatform=i386-apple-darwin
-       TargetPlatform=i386-apple-darwin #hack
-       BuildPlatform=i386-apple-darwin #hack
-       HostPlatform_CPP='i386_apple_darwin'
-       HostArch_CPP='i386'
-       HostVendor_CPP='apple'
-       HostOS_CPP='darwin'
-       ;;
+        HostPlatform=i386-apple-darwin
+        TargetPlatform=i386-apple-darwin #hack
+        BuildPlatform=i386-apple-darwin #hack
+        HostPlatform_CPP='i386_apple_darwin'
+        HostArch_CPP='i386'
+        HostVendor_CPP='apple'
+        HostOS_CPP='darwin'
+        ;;
 i[[3456]]86-*-gnu*)
         HostPlatform=i386-unknown-gnu
         TargetPlatform=i386-unknown-gnu
@@ -306,10 +341,19 @@ x86_64-*-linux*)
         HostArch_CPP='x86_64'
         HostVendor_CPP='unknown'
         HostOS_CPP='linux'
-       ;;
+        ;;
+x86_64-apple-darwin*)
+        HostPlatform=x86_64-apple-darwin
+        TargetPlatform=x86_64-apple-darwin
+        BuildPlatform=x86_64-apple-darwin
+        HostPlatform_CPP='x86_64_apple_darwin'
+        HostArch_CPP='x86_64'
+        HostVendor_CPP='apple'
+        HostOS_CPP='darwin'
+        ;;
 m68k-*-linux*)
         HostPlatform=m68k-unknown-linux # hack again
-        TargetPlatform=m68k-unknown-linux                    
+        TargetPlatform=m68k-unknown-linux
         BuildPlatform=m68k-unknown-linux
         HostPlatform_CPP='m68k_unknown_linux'
         HostArch_CPP='m68k'
@@ -329,45 +373,45 @@ m68k-next-nextstep3)
         HostOS_CPP='nextstep3'
         ;;
 i[[3456]]86-next-nextstep3)
-       HostPlatform=i386-next-nextstep3 # hack again
-       TargetPlatform=i386-next-nextstep3
-       BuildPlatform=i386-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=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=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=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=m88k-unknown-openbsd
+        TargetPlatform=m88k-unknown-openbsd
+        BuildPlatform=m88k-unknown-openbsd
         HostPlatform_CPP='m88k_unknown_openbsd'
         HostArch_CPP='m88k'
         HostVendor_CPP='unknown'
@@ -382,6 +426,15 @@ mips-*-linux*)
         HostVendor_CPP='unknown'
         HostOS_CPP='linux'
         ;;
+mipsel-*-linux*)
+        HostPlatform=mipsel-unknown-linux # hack again
+        TargetPlatform=mipsel-unknown-linux
+        BuildPlatform=mipsel-unknown-linux
+        HostPlatform_CPP='mipsel_unknown_linux'
+        HostArch_CPP='mipsel'
+        HostVendor_CPP='unknown'
+        HostOS_CPP='linux'
+        ;;
 mips-dec-ultrix*)
         HostPlatform_CPP='mips_dec_ultrix'
         HostArch_CPP='mipsel'   # NB a little different
@@ -389,41 +442,41 @@ mips-dec-ultrix*)
         HostOS_CPP='ultrix'
         ;;
 mips-sgi-irix*)
-       HostPlatform=mips-sgi-irix
-       TargetPlatform=mips-sgi-irix #hack
-       BuildPlatform=mips-sgi-irix #hack
+        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=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=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'
-       ;;
+        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
@@ -443,15 +496,15 @@ powerpc-unknown-openbsd*)
         HostOS_CPP='openbsd'
         ;;
 powerpc64-unknown-linux*)
-       HostPlatform=powerpc64-unknown-linux
-       TargetPlatform=powerpc64-unknown-linux
-       BuildPlatform=powerpc64-unknown-linux
-       HostPlatform_CPP='powerpc64_unknown_linux'
-       HostArch_CPP='powerpc64'
+        HostPlatform=powerpc64-unknown-linux
+        TargetPlatform=powerpc64-unknown-linux
+        BuildPlatform=powerpc64-unknown-linux
+        HostPlatform_CPP='powerpc64_unknown_linux'
+        HostArch_CPP='powerpc64'
         HostVendor_CPP='unknown'
-       HostOS_CPP='linux'
-       ;;
-                                                               
+        HostOS_CPP='linux'
+        ;;
+
 s390-ibm-linux*)
        HostPlatform=s390-ibm-linux
        TargetPlatform=s390-ibm-linux #hack
@@ -462,18 +515,18 @@ s390-ibm-linux*)
         HostOS_CPP='linux'
         ;;
 sparc-sun-sunos4*)
-       HostPlatform=sparc-sun-sunos4
-       TargetPlatform=sparc-sun-sunos4 #hack
-       BuildPlatform=sparc-sun-sunos4 #hack
+        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=sparc-sun-solaris2
+        TargetPlatform=sparc-sun-solaris2 #hack
+        BuildPlatform=sparc-sun-solaris2 #hack
         HostPlatform_CPP='sparc_sun_solaris2'
         HostArch_CPP='sparc'
         HostVendor_CPP='sun'
@@ -556,60 +609,7 @@ 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})
-
-# We don't support building in directories with spaces.
-case "$hardtop" in
-  *' '*) AC_MSG_ERROR([
-   The build system does not support building in a directory containing
-   space characters.  Suggestion: move the build tree somewhere else.])
- ;;
-esac
+FP_FIND_ROOT
 
 dnl --------------------------------------------------------------
 dnl * Project specific configuration options
@@ -635,7 +635,7 @@ AC_SUBST([WithGhc])
 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]
 )
@@ -647,8 +647,23 @@ if test "$WithGhc" != ""; then
   AC_SUBST(GhcMajVersion)dnl
   AC_SUBST(GhcMinVersion)dnl
   AC_SUBST(GhcPatchLevel)dnl
+  GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
+  GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
+  if test $GhcCanonVersion -ge 601; then ghc_ge_601=YES; else ghc_ge_601=NO; fi
+  if test $GhcCanonVersion -ge 602; then ghc_ge_602=YES; else ghc_ge_602=NO; fi
+  if test $GhcCanonVersion -ge 603; then ghc_ge_603=YES; else ghc_ge_603=NO; fi
+  if test $GhcCanonVersion -ge 605; then ghc_ge_605=YES; else ghc_ge_605=NO; fi
+  if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
+  AC_SUBST(ghc_ge_601)dnl
+  AC_SUBST(ghc_ge_602)dnl
+  AC_SUBST(ghc_ge_603)dnl
+  AC_SUBST(ghc_ge_605)dnl
+  AC_SUBST(ghc_ge_607)dnl
 fi
 
+# Check whether this GHC has readline installed
+FP_GHC_HAS_READLINE
+
 AC_PATH_PROGS(NHC,nhc nhc98)
 AC_PATH_PROG(HBC,hbc)
 
@@ -673,6 +688,25 @@ AC_ARG_WITH(gcc,
 )
 AC_SUBST(WhatGccIsCalled)
 
+dnl ** Which ld to use?
+dnl --------------------------------------------------------------
+AC_ARG_WITH(ld,
+[AC_HELP_STRING([--with-ld=ARG],
+        [Use ARG as the path to LD  [default=autodetect]])],
+[if test "x$HostPlatform" = "xi386-unknown-mingw32"
+    then
+       if test "${OSTYPE}" != "msys"
+         then
+         # Canonicalise to <drive>:/path/to/ld
+         withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
+       fi
+ fi;
+ LD=$withval
+ FP_PROG_LD([$LD])
+ ],
+ [FP_PROG_LD()]
+)
+
 dnl ** Booting from .hc files?
 dnl --------------------------------------------------------------
 AC_ARG_ENABLE(hc-boot,
@@ -680,9 +714,9 @@ AC_ARG_ENABLE(hc-boot,
 [Boot the Glasgow Haskell Compiler from intermediate .hc files.
  (This option is mostly of interest to porters.) [default=no]])],
 [ if test x"$enableval" = x"yes"; then
-       BootingFromHc=YES
+        BootingFromHc=YES
   else
-       BootingFromHc=NO
+        BootingFromHc=NO
   fi
 ],
 [BootingFromHc=NO]
@@ -697,9 +731,9 @@ AC_ARG_ENABLE(hc-boot-unregisterised,
  unregisterised rather than registerised code.
  (This option is mostly of interest to porters.) [default=no]])],
 [ if test x"$enableval" = x"yes"; then
-       BootingFromUnregisterisedHc=YES
+        BootingFromUnregisterisedHc=YES
   else
-       BootingFromUnregisterisedHc=NO
+        BootingFromUnregisterisedHc=NO
   fi
 ],
 [BootingFromUnregisterisedHc=NO]
@@ -713,40 +747,25 @@ fi;
 fi;
 
 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
-if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
+if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/compiler"; then
 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
 fi;
 
-dnl ** --enable-threaded-rts (not used any more)
-dnl --------------------------------------------------------------
-AC_ARG_ENABLE(threaded-rts,
-[AC_HELP_STRING([--enable-threaded-rts],
-[DEPRECATED (backwards compatibility only). [default=no]])],
-[ if test x"$enableval" = x"yes"; then
-       ThreadedRts=YES
-  else
-       ThreadedRts=NO
-  fi
-],
-[ThreadedRts=NO]
-)
-AC_SUBST(ThreadedRts)
-
 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 $HostOS_CPP in
@@ -771,9 +790,9 @@ AC_ARG_ENABLE(objectio,
 [AC_HELP_STRING([--enable-objectio],
 [Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
 [ if test x"$enableval" = x"yes"; then
-       GhcLibsWithObjectIO=YES
+        GhcLibsWithObjectIO=YES
   else
-       GhcLibsWithObjectIO=NO
+        GhcLibsWithObjectIO=NO
   fi
 ],
 [GhcLibsWithObjectIO=NO]
@@ -786,9 +805,9 @@ 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
+        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]
 )
@@ -850,6 +869,9 @@ dnl     If gcc, make sure it's at least 2.1
 dnl
 FP_HAVE_GCC
 FP_MINGW_GCC
+FP_GCC_NEEDS_NO_OMIT_LFPTR
+FP_GCC_HAS_NO_UNIT_AT_A_TIME
+FP_GCC_HAS_WRAPV
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
@@ -874,6 +896,9 @@ FP_PROG_SORT
 
 dnl ** figure out how to do a BSD-ish install
 AC_PROG_INSTALL
+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 If you can run configure, you certainly have /bin/sh
 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
@@ -899,7 +924,7 @@ AC_PATH_PROGS(TarCmd,gtar tar,tar)
 
 dnl ** check for DocBook toolchain
 FP_CHECK_DOCBOOK_DTD
-FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /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])
+FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /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_FO_PROCESSOR
 
 dnl ** check for ghc-pkg command
@@ -914,51 +939,15 @@ 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
@@ -998,12 +987,6 @@ AC_SUBST(GhcLibsWithReadline)
 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 AC_HEADER_TIME
 
-dnl ** how do we get a timezone name, and UTC offset ?
-AC_STRUCT_TIMEZONE
-
-dnl ** do we have altzone?
-FP_DECL_ALTZONE
-
 dnl ** do we have long longs?
 AC_CHECK_TYPES([long long])
 
@@ -1124,40 +1107,6 @@ dnl    the order of these tests matters: bfd needs liberty
 AC_CHECK_LIB(iberty, xmalloc)
 AC_CHECK_LIB(bfd,    bfd_init)
 
-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_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
 if test x"$fp_libm_not_needed" = xdunno; then
@@ -1171,10 +1120,10 @@ dnl ################################################################
 
 dnl ** check whether we need -ldl to get dlopen()
 
-AC_CHECK_LIB(dl, dlopen, 
+AC_CHECK_LIB(dl, dlopen,
     [HaveLibDL=YES
      AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
-     LIBS="$LIBS -ldl"], 
+     LIBS="$LIBS -ldl"],
     [HaveLibDL=NO])
 AC_SUBST(HaveLibDL)
 
@@ -1193,6 +1142,7 @@ AC_C_CONST
 
 dnl ** are we big endian?
 AC_C_BIGENDIAN
+FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
 
 dnl ** check for leading underscores in symbol names
 FP_LEADING_UNDERSCORE
@@ -1206,25 +1156,34 @@ dnl    (.subsections-via-symbols assembler directive)
 
 
 AC_MSG_CHECKING(for .subsections_via_symbols)
-AC_TRY_COMPILE(,[__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_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)
-        AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[0],
-            [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)
+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$LDBLStub)
-AC_TRY_LINK_FUNC(printf$LSBLStub,
+AC_MSG_CHECKING(for printf\$LDBLStub)
+AC_TRY_LINK_FUNC(printf\$LDBLStub,
     [
         AC_MSG_RESULT(yes)
         AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
@@ -1236,7 +1195,31 @@ AC_TRY_LINK_FUNC(printf$LSBLStub,
             [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
     ])
 
+# 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)
 
-AC_CONFIG_FILES([mk/config.mk])
+AC_CONFIG_FILES([mk/config.mk ghc.spec docs/users_guide/ug-book.xml])
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
 AC_OUTPUT