X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=1db95cf6b8e5f621f0de3f792a26c7c582903ed4;hb=c00ea87f79231fba729fd4e7de1279261044ce5f;hp=09ef225166c12b3fea06eb871da85dc3a22ff392;hpb=001b9a4d8b5e3f120c419c6f6fa3dd67b1d6cd9e;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index 09ef225..1db95cf 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -4,6 +4,83 @@
 # ensure we don't clash with any pre-supplied autoconf ones.
 
 
+# FPTOOLS_SET_PLATFORM_VARS
+# ----------------------------------
+# Set the platform variables
+AC_DEFUN([FPTOOLS_SET_PLATFORM_VARS],
+[
+    # If no argument was given for a configuration variable, then discard
+    # the guessed canonical system and use the configuration of the
+    # bootstrapping ghc. If an argument was given, map it from gnu format
+    # to ghc format.
+    #
+    # For why we do it this way, see: #3637, #1717, #2951
+    #
+    # In bindists, we haven't called AC_CANONICAL_{BUILD,HOST,TARGET}
+    # so this justs uses $bootstrap_target.
+
+    if test "$build_alias" = ""
+    then
+        if test "$bootstrap_target" != ""
+        then
+            build=$bootstrap_target
+            echo "Build platform inferred as: $build"
+        else
+            echo "Can't work out build platform"
+            exit 1
+        fi
+
+        BuildArch=`echo "$build" | sed 's/-.*//'`
+        BuildVendor=`echo "$build" | sed -e 's/.*-\(.*\)-.*/\1/'`
+        BuildOS=`echo "$build" | sed 's/.*-//'`
+    else
+        GHC_CONVERT_CPU([$build_cpu], [BuildArch])
+        GHC_CONVERT_VENDOR([$build_vendor], [BuildVendor])
+        GHC_CONVERT_OS([$build_os], [BuildOS])
+    fi
+
+    if test "$host_alias" = ""
+    then
+        if test "$bootstrap_target" != ""
+        then
+            host=$bootstrap_target
+            echo "Host platform inferred as: $host"
+        else
+            echo "Can't work out host platform"
+            exit 1
+        fi
+
+        HostArch=`echo "$host" | sed 's/-.*//'`
+        HostVendor=`echo "$host" | sed -e 's/.*-\(.*\)-.*/\1/'`
+        HostOS=`echo "$host" | sed 's/.*-//'`
+    else
+        GHC_CONVERT_CPU([$host_cpu], [HostArch])
+        GHC_CONVERT_VENDOR([$host_vendor], [HostVendor])
+        GHC_CONVERT_OS([$host_os], [HostOS])
+    fi
+
+    if test "$target_alias" = ""
+    then
+        if test "$bootstrap_target" != ""
+        then
+            target=$bootstrap_target
+            echo "Target platform inferred as: $target"
+        else
+            echo "Can't work out target platform"
+            exit 1
+        fi
+
+        TargetArch=`echo "$target" | sed 's/-.*//'`
+        TargetVendor=`echo "$target" | sed -e 's/.*-\(.*\)-.*/\1/'`
+        TargetOS=`echo "$target" | sed 's/.*-//'`
+    else
+        GHC_CONVERT_CPU([$target_cpu], [TargetArch])
+        GHC_CONVERT_VENDOR([$target_vendor], [TargetVendor])
+        GHC_CONVERT_OS([$target_os], [TargetOS])
+    fi
+])
+
+
 # FPTOOLS_SET_C_LD_FLAGS
 # ----------------------------------
 # Set the C, LD and CPP flags for a given platform
@@ -1381,7 +1458,7 @@ case "$1" in
   hppa*)
     $2="hppa"
     ;;
-  i386)
+  i386|i486|i586|i686)
     $2="i386"
     ;;
   ia64)
@@ -1434,7 +1511,15 @@ case "$1" in
 # --------------------------------
 # converts vendor from gnu to ghc naming, and assigns the result to $target_var
 AC_DEFUN([GHC_CONVERT_VENDOR],[
-$2="$1"
+  case "$1" in
+  pc|gentoo) # like i686-pc-linux-gnu and i686-gentoo-freebsd8
+    $2="unknown"
+    ;;
+  *)
+    #pass thru by default
+    $2="$1"
+    ;;
+  esac
 ])
 
 # GHC_CONVERT_OS(os, target_var)
@@ -1449,6 +1534,9 @@ case "$1" in
   freebsd|netbsd|openbsd|dragonfly|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix|haiku)
     $2="$1"
     ;;
+  freebsd8) # like i686-gentoo-freebsd8
+    $2="freebsd"
+    ;;
   *)
     echo "Unknown OS $1"
     exit 1