X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.ac;h=afe7a05b169a2fc5cce684997ce76fc156336203;hb=33fe71479b74a25ec28bd8f487f00a81b1e22a7f;hp=d176e2c9be652c82871e19a30b7b10fea68c8d52;hpb=5d30f835fb94ab6056829723d623f05b689ada4a;p=ghc-hetmet.git

diff --git a/configure.ac b/configure.ac
index d176e2c..afe7a05 100644
--- a/configure.ac
+++ b/configure.ac
@@ -346,6 +346,16 @@ checkArch "$TargetArch"
 checkVendor "$TargetVendor"
 checkOS "$TargetOS"
 
+# Verify that the installed (bootstrap) GHC is capable of generating
+# code for the requested build platform.
+if test "$build" != "$bootstrap_target"
+then
+    echo "This GHC (${WithGhc}) does not generate code for the build platform"
+    echo "   GHC target platform    : $bootstrap_target"
+    echo "   Desired build platform : $BuildPlatform"
+    exit 1
+fi
+
 AC_SUBST(BuildPlatform)
 AC_SUBST(HostPlatform)
 AC_SUBST(TargetPlatform)