# DP: Simplify Ada driver check (we always build using the required
# DP: Ada version. Needed for warnings on alpha.

--- a/src/config/acx.m4~	2007-09-02 19:24:08.865326043 +0200
+++ b/src/config/acx.m4	2007-09-02 19:28:53.719623005 +0200
@@ -380,7 +380,7 @@
 # Other compilers, like HP Tru64 UNIX cc, exit successfully when
 # given a .adb file, but produce no object file.  So we must check
 # if an object file was really produced to guard against this.
-errors=`(${CC} $1[]m4_ifval([$1], [ ])-c conftest.adb) 2>&1 || echo failure`
+errors=`(${CC} $1[]m4_ifval([$1], [ ])-c conftest.adb) 2>/dev/null || echo failure`
 if test x"$errors" = x && test -f conftest.$ac_objext; then
   acx_cv_cc_gcc_supports_ada=yes
 fi

--- a/src/configure~	2007-09-02 16:50:31.206279000 +0200
+++ b/src/configure	2007-09-02 19:28:58.259691491 +0200
@@ -4448,7 +4448,7 @@
 # Other compilers, like HP Tru64 UNIX cc, exit successfully when
 # given a .adb file, but produce no object file.  So we must check
 # if an object file was really produced to guard against this.
-errors=`(${CC} -c conftest.adb) 2>&1 || echo failure`
+errors=`(${CC} -c conftest.adb) 2>/dev/null || echo failure`
 if test x"$errors" = x && test -f conftest.$ac_objext; then
   acx_cv_cc_gcc_supports_ada=yes
 fi