do_cmake: Warn user about slow debug performance by default.

Signed-off-by: Mark Nelson <mnelson@redhat.com>

diff --git a/do_cmake.sh b/do_cmake.sh
index 6178c17f1d0925874bbf25fcec71d3d5d3c8739a..4746be3f130ce010d26403e40bc4d7a91aa748d6 100755 (executable)
--- a/do_cmake.sh
+++ b/do_cmake.sh
@@ -48,3 +48,11 @@ erasure code dir = lib
 EOF
 
 echo done.
+cat <<EOF
+
+****
+WARNING: do_cmake.sh now creates debug builds by default. Performance
+may be severely affected. Please use -DCMAKE_BUILD_TYPE=RelWithDebInfo
+if a performance sensitive build is required.
+****
+EOF