projects / ghc-hetmet.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
Fix scoped type variables for expression type signatures
[ghc-hetmet.git] / configure.ac
diff --git a/configure.ac b/configure.ac
index f8d64d5..e9ad212 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -13,7 +13,17 @@ dnl
 # see what flags are available. (Better yet, read the documentation!)
 #
 
 # 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], [6.5], [glasgow-haskell-bugs@haskell.org], [ghc])
+
+if test ! -f mk/config.h.in; then
+   echo "mk/config.h.in doesn't exist: perhaps you haven't run 'autoreconf'?"
+   exit 1
+fi
+
+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])
 
 # First off, a distrib sanity check..
 AC_CONFIG_SRCDIR([mk/config.mk.in])
@@ -28,7 +38,7 @@ 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.
 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_CONFIG_SUBDIRS([libraries])
 
 # -------------------------------------------------------------------------
 # Prepare to generate the following header files
 
 # -------------------------------------------------------------------------
 # Prepare to generate the following header files
@@ -72,73 +82,73 @@ exeext=''
 # separately.
 case $HostPlatform in
 alpha*-dec-osf[[12]]*)
 # 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_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_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_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_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_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_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
 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'
         HostArch_CPP='arm'
         HostVendor_CPP='unknown'
         HostOS_CPP='linux'
@@ -147,7 +157,7 @@ arm*-openbsd*)
         HostPlatform=arm-unknown-openbsd
         TargetPlatform=arm-unknown-openbsd
         BuildPlatform=arm-unknown-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'
         HostArch_CPP='arm'
         HostVendor_CPP='unknown'
         HostOS_CPP='openbsd'
@@ -156,42 +166,42 @@ hppa*-*-linux*)
         HostPlatform=hppa-unknown-linux # hack again
         TargetPlatform=hppa-unknown-linux
         BuildPlatform=hppa-unknown-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'
         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
         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'
         HostArch_CPP='hppa'
-        HostVendor_CPP='unknown'                             
+        HostVendor_CPP='unknown'
         HostOS_CPP='openbsd'
         ;;
 hppa1.1-hp-hpux*)
         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_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_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'
         HostPlatform_CPP='i386_unknown_linux'
         HostArch_CPP='i386'
         HostVendor_CPP='unknown'
@@ -207,79 +217,79 @@ i[[3456]]86-*-kfreebsd*-gnu)
         HostOS_CPP='kfreebsdgnu'
         ;;
 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
         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_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_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_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_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_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'
         HostPlatform_CPP='i386_unknown_cygwin32'
         HostArch_CPP='i386'
         HostVendor_CPP='unknown'
         HostOS_CPP='cygwin32'
-       exeext='.exe'
+        exeext='.exe'
         ;;
 i[[3456]]86-*-mingw32*)
         ;;
 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'
         HostPlatform_CPP='i386_unknown_mingw32'
         HostArch_CPP='i386'
         HostVendor_CPP='unknown'
         HostOS_CPP='mingw32'
-       exeext='.exe'
+        exeext='.exe'
         ;;
 i[[3456]]86-apple-darwin*)
         ;;
 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
 i[[3456]]86-*-gnu*)
         HostPlatform=i386-unknown-gnu
         TargetPlatform=i386-unknown-gnu
@@ -306,10 +316,10 @@ x86_64-*-linux*)
         HostArch_CPP='x86_64'
         HostVendor_CPP='unknown'
         HostOS_CPP='linux'
         HostArch_CPP='x86_64'
         HostVendor_CPP='unknown'
         HostOS_CPP='linux'
-       ;;
+        ;;
 m68k-*-linux*)
         HostPlatform=m68k-unknown-linux # hack again
 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'
         BuildPlatform=m68k-unknown-linux
         HostPlatform_CPP='m68k_unknown_linux'
         HostArch_CPP='m68k'
@@ -329,45 +339,45 @@ m68k-next-nextstep3)
         HostOS_CPP='nextstep3'
         ;;
 i[[3456]]86-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_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_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_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_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'
         HostPlatform_CPP='m88k_unknown_openbsd'
         HostArch_CPP='m88k'
         HostVendor_CPP='unknown'
@@ -382,6 +392,15 @@ mips-*-linux*)
         HostVendor_CPP='unknown'
         HostOS_CPP='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
 mips-dec-ultrix*)
         HostPlatform_CPP='mips_dec_ultrix'
         HostArch_CPP='mipsel'   # NB a little different
@@ -389,41 +408,41 @@ mips-dec-ultrix*)
         HostOS_CPP='ultrix'
         ;;
 mips-sgi-irix*)
         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_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_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_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
 powerpc-unknown-linux*)
         HostPlatform=powerpc-unknown-linux
         TargetPlatform=powerpc-unknown-linux
@@ -443,15 +462,15 @@ powerpc-unknown-openbsd*)
         HostOS_CPP='openbsd'
         ;;
 powerpc64-unknown-linux*)
         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'
         HostVendor_CPP='unknown'
-       HostOS_CPP='linux'
-       ;;
-                                                               
+        HostOS_CPP='linux'
+        ;;
+
 s390-ibm-linux*)
        HostPlatform=s390-ibm-linux
        TargetPlatform=s390-ibm-linux #hack
 s390-ibm-linux*)
        HostPlatform=s390-ibm-linux
        TargetPlatform=s390-ibm-linux #hack
@@ -462,18 +481,18 @@ s390-ibm-linux*)
         HostOS_CPP='linux'
         ;;
 sparc-sun-sunos4*)
         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_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'
         HostPlatform_CPP='sparc_sun_solaris2'
         HostArch_CPP='sparc'
         HostVendor_CPP='sun'
@@ -568,35 +587,45 @@ dnl Remove common automounter nonsense
 dnl
 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
 
 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 Find 'hardtop_plat', the native format for 'hardtop'
+dnl (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes
+dnl being escaped).
 dnl
 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 Note OSTYPE: On Cygwin we need to use 'cygpath' to convert
+dnl              /cygdrive/c/foo to c:/foo but we must not do that if we
+dnl              aren't building using Cygwin (notably msys), because
+dnl              cygpath doesn't exist.  It seems that 'bash' sets
+dnl              OSTYPE to 'cygwin' or 'msys' respectively, but cygwin's
+dnl              'sh' does not.  So we hackily assume that if the shell
+dnl              hasn't set it to 'msys' then we must be in Cygwin.
+dnl              Sigh.
 dnl
 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              The Right Thing is probably to test $BuildPlatform
+dnl              instead, but we are sloppy about setting that correctly
+dnl              at the moment, so we just work around for now.
 dnl
 dnl
-dnl             The quotes round "$(OSTYPE)" are essential, for the Cygwin-sh case where OSTYPE
-dnl             is not set.
+dnl              The quotes round "$(OSTYPE)" are essential, for the
+dnl              Cygwin-sh case where OSTYPE is not set.
 case $HostPlatform in
   i386-unknown-mingw32 | i386-unknown-cygwin32)
 case $HostPlatform in
   i386-unknown-mingw32 | i386-unknown-cygwin32)
-        if test "${OSTYPE}" != "msys" 
+        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
           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}
+dnl OK, so we're in the MSYS case.  hardtop looks like /c/....
+dnl We want to make hardtop_plat into c:/...
+dnl Stop using [] for quotes temporarily, so we can use [] in the sed regexp
+changequote(, )dnl
+               hardtop_plat=`echo ${hardtop} | sed -e 's@^/\\([a-zA-Z]\\)/@\\1:/@g'`
+changequote([, ])dnl
         fi
         ;;
   *)
         fi
         ;;
   *)
-       hardtop_plat=${hardtop}
-       ;;
+        hardtop_plat=${hardtop}
+        ;;
 esac
 AC_SUBST(hardtop)
 AC_SUBST(hardtop_plat)
 esac
 AC_SUBST(hardtop)
 AC_SUBST(hardtop_plat)
@@ -635,7 +664,7 @@ AC_SUBST([WithGhc])
 AC_ARG_WITH(hc,
 [AC_HELP_STRING([--with-hc=ARG],
         [Use ARG as the path to the compiler for compiling ordinary
 AC_ARG_WITH(hc,
 [AC_HELP_STRING([--with-hc=ARG],
         [Use ARG as the path to the compiler for compiling ordinary
-        Haskell code  (default= value of --with-ghc)])],
+         Haskell code  (default= value of --with-ghc)])],
 [WithHc="$withval"],
 [WithHc=$WithGhc]
 )
 [WithHc="$withval"],
 [WithHc=$WithGhc]
 )
@@ -649,6 +678,9 @@ if test "$WithGhc" != ""; then
   AC_SUBST(GhcPatchLevel)dnl
 fi
 
   AC_SUBST(GhcPatchLevel)dnl
 fi
 
+# Check whether this GHC has readline installed
+FP_GHC_HAS_READLINE
+
 AC_PATH_PROGS(NHC,nhc nhc98)
 AC_PATH_PROG(HBC,hbc)
 
 AC_PATH_PROGS(NHC,nhc nhc98)
 AC_PATH_PROG(HBC,hbc)
 
@@ -680,9 +712,9 @@ 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"$enableval" = x"yes"; then
 [Boot the Glasgow Haskell Compiler from intermediate .hc files.
  (This option is mostly of interest to porters.) [default=no]])],
 [ if test x"$enableval" = x"yes"; then
-       BootingFromHc=YES
+        BootingFromHc=YES
   else
   else
-       BootingFromHc=NO
+        BootingFromHc=NO
   fi
 ],
 [BootingFromHc=NO]
   fi
 ],
 [BootingFromHc=NO]
@@ -697,9 +729,9 @@ AC_ARG_ENABLE(hc-boot-unregisterised,
  unregisterised rather than registerised code.
  (This option is mostly of interest to porters.) [default=no]])],
 [ if test x"$enableval" = x"yes"; then
  unregisterised rather than registerised code.
  (This option is mostly of interest to porters.) [default=no]])],
 [ if test x"$enableval" = x"yes"; then
-       BootingFromUnregisterisedHc=YES
+        BootingFromUnregisterisedHc=YES
   else
   else
-       BootingFromUnregisterisedHc=NO
+        BootingFromUnregisterisedHc=NO
   fi
 ],
 [BootingFromUnregisterisedHc=NO]
   fi
 ],
 [BootingFromUnregisterisedHc=NO]
@@ -713,40 +745,25 @@ fi;
 fi;
 
 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
 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;
 
 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 ** 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   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   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 ],
 dnl [
 dnl case $HostOS_CPP in
@@ -771,9 +788,9 @@ AC_ARG_ENABLE(objectio,
 [AC_HELP_STRING([--enable-objectio],
 [Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
 [ if test x"$enableval" = x"yes"; then
 [AC_HELP_STRING([--enable-objectio],
 [Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
 [ if test x"$enableval" = x"yes"; then
-       GhcLibsWithObjectIO=YES
+        GhcLibsWithObjectIO=YES
   else
   else
-       GhcLibsWithObjectIO=NO
+        GhcLibsWithObjectIO=NO
   fi
 ],
 [GhcLibsWithObjectIO=NO]
   fi
 ],
 [GhcLibsWithObjectIO=NO]
@@ -786,9 +803,9 @@ AC_ARG_ENABLE(dotnet,
 [AC_HELP_STRING([--enable-dotnet],
 [Build .NET interop layer. [default=no]])],
 [ if test x"$enableval" = x"yes"; then
 [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]
 )
   fi],
 [DotnetSupport=NO]
 )
@@ -850,6 +867,8 @@ dnl     If gcc, make sure it's at least 2.1
 dnl
 FP_HAVE_GCC
 FP_MINGW_GCC
 dnl
 FP_HAVE_GCC
 FP_MINGW_GCC
+FP_GCC_NEEDS_NO_OMIT_LFPTR
+FP_GCC_HAS_NO_UNIT_AT_A_TIME
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
@@ -899,7 +918,7 @@ AC_PATH_PROGS(TarCmd,gtar tar,tar)
 
 dnl ** check for DocBook toolchain
 FP_CHECK_DOCBOOK_DTD
 
 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
 FP_PROG_FO_PROCESSOR
 
 dnl ** check for ghc-pkg command
@@ -914,51 +933,15 @@ 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;
 
 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
 
 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
 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 +981,6 @@ AC_SUBST(GhcLibsWithReadline)
 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 AC_HEADER_TIME
 
 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])
 
 dnl ** do we have long longs?
 AC_CHECK_TYPES([long long])
 
@@ -1124,40 +1101,6 @@ dnl    the order of these tests matters: bfd needs liberty
 AC_CHECK_LIB(iberty, xmalloc)
 AC_CHECK_LIB(bfd,    bfd_init)
 
 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"$fp_libm_not_needed" = xdunno; then
 dnl ** check for math library
 AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
 if test x"$fp_libm_not_needed" = xdunno; then
@@ -1171,10 +1114,10 @@ dnl ################################################################
 
 dnl ** check whether we need -ldl to get dlopen()
 
 
 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().])
     [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)
 
     [HaveLibDL=NO])
 AC_SUBST(HaveLibDL)
 
@@ -1206,17 +1149,25 @@ dnl    (.subsections-via-symbols assembler directive)
 
 
 AC_MSG_CHECKING(for .subsections_via_symbols)
 
 
 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)
 
 dnl ** check for librt
 AC_CHECK_LIB(rt, clock_gettime)
@@ -1236,7 +1187,18 @@ AC_TRY_LINK_FUNC(printf$LSBLStub,
             [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
     ])
 
             [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])
 
 
-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
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
 AC_OUTPUT
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)