Revert "configure: Allow command line override of toolchain"

This reverts commit 386ae64c8312dd27b09508993a7c8386aff8b1d3.

Ido reported compile breakage on Fedora with this patch, so
reverting.

Signed-off-by: David Ahern <dsahern@kernel.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/configure b/configure
index 13f2d1739..8ddff43c6 100755
--- a/configure
+++ b/configure
@@ -19,10 +19,10 @@ check_toolchain()
     : ${AR=ar}
     : ${CC=gcc}
     : ${YACC=bison}
-    echo "PKG_CONFIG?=${PKG_CONFIG}" >>$CONFIG
-    echo "AR?=${AR}" >>$CONFIG
-    echo "CC?=${CC}" >>$CONFIG
-    echo "YACC?=${YACC}" >>$CONFIG
+    echo "PKG_CONFIG:=${PKG_CONFIG}" >>$CONFIG
+    echo "AR:=${AR}" >>$CONFIG
+    echo "CC:=${CC}" >>$CONFIG
+    echo "YACC:=${YACC}" >>$CONFIG
 }
 
 check_atm()