Auto merge of #22117 - fhahn:fail-on-errors, r=nikomatsakis

[rust.git] / Makefile.in

diff --git a/Makefile.in b/Makefile.in
index e7ad2aec7be0af4be5390c40443f5f7c5262fcfa..8fc66a764da61727e5f611708b73a515f7a19639 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -76,7 +76,7 @@
 #
 #   * `CFG_ENABLE_VALGRIND=1` - Run tests under valgrind
 #   * `VALGRIND_COMPILE=1` - Run the compiler itself under valgrind
-#                            (may require `CFG_ENABLE_VALGRIND`)
+#                            (requires `CFG_ENABLE_VALGRIND`)
 #
 #   * `NO_REBUILD=1` - Don't rebootstrap when testing std
 #                      (and possibly other crates)
@@ -159,6 +159,13 @@
 #
 # Admittedly this is a little convoluted.
 #
+# If you find yourself working on the make infrastructure itself, and trying to
+# find the value of a given variable after expansion, you can use:
+#
+# make print-VARIABLE_NAME
+#
+# To extract it
+#
 # </nitty-gritty>
 #