Remove error output from configure if CFLAGS is set (r174313).

[oota-llvm.git] / autoconf / configure.ac

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index f9c365cb1c3cf2bc7a814127db0eba4a8556dfdb..45f2fe485ec1c768fc145a98e464fb3aeef71804 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -61,8 +61,8 @@ fi
 
 dnl Default to empty (i.e. assigning the null string to) CFLAGS and CXXFLAGS,
 dnl instead of the autoconf default (for example, '-g -O2' for CC=gcc).
-${CFLAGS=}
-${CXXFLAGS=}
+: ${CFLAGS=}
+: ${CXXFLAGS=}
 
 dnl We need to check for the compiler up here to avoid anything else
 dnl starting with a different one.