add -mieee to CFLAGS when compiling on Linux/alpha Daniel

* configure.in: add -mieee to CFLAGS when compiling on Linux/alpha
Daniel
diff --git a/configure.in b/configure.in
index 95fa35d..69302d5 100644
--- a/configure.in
+++ b/configure.in
@@ -177,6 +177,11 @@
     esac
 else
     CFLAGS="${CFLAGS} -Wall"
+    case "${host}" in
+          alpha*-*-linux* )
+	       CFLAGS="${CFLAGS} -mieee"
+	       ;;
+    esac
 fi
 case ${host} in
     *-*-solaris*)
@@ -249,7 +254,7 @@
     if test "${with_xptr}" = "" ; then
         with_xptr="yes"
     fi
-    CFLAGS="-Wall -g -O -pedantic -W -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline "
+    CFLAGS="${CFLAGS} -g -O -pedantic -W -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline "
 dnl -Wcast-qual -ansi
 fi