configure: Fallback on hosts/`gcc -dumpmachine` if host doesn't match a set of built...

Should fix your build if your host doesn't strictly match your gcc build machine.

Pointed-out-by: Rafaël Carré <rafael.carre@gmail.com>

diff --git a/configure.ac b/configure.ac
index 90f75729b3e1a9fb835e586d19bc5316d50caf52..1cc403862c5678f43fa5ab6b54804a6f54311046 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -126,6 +126,11 @@ AC_ARG_WITH(contrib,
          topdir="`pwd`/$topdir"
       fi
       CONTRIB_DIR=${topdir}/extras/contrib/hosts/${host}
+      if ! test -d "$CONTRIB_DIR"
+      then
+        gccmachine=`$CC -dumpmachine`
+        CONTRIB_DIR=${topdir}/extras/contrib/hosts/${gccmachine}
+      fi
     fi
     AC_MSG_CHECKING([for libs in ${CONTRIB_DIR}])
   AS_IF([test -d ${CONTRIB_DIR}/lib],[