summaryrefslogtreecommitdiff
path: root/config/bootstrap-debug.mk
diff options
context:
space:
mode:
Diffstat (limited to 'config/bootstrap-debug.mk')
-rw-r--r--config/bootstrap-debug.mk12
1 files changed, 11 insertions, 1 deletions
diff --git a/config/bootstrap-debug.mk b/config/bootstrap-debug.mk
index 521be82419..41389241c0 100644
--- a/config/bootstrap-debug.mk
+++ b/config/bootstrap-debug.mk
@@ -1,2 +1,12 @@
-STAGE2_CFLAGS += -g0
+# This BUILD_CONFIG option builds checks that toggling debug
+# information generation doesn't affect the generated object code.
+
+# It is very lightweight: in addition to not performing any additional
+# compilation (unlike bootstrap-debug-lean), it actually speeds up
+# stage2, for no debug information is generated when compiling with
+# the unoptimized stage1.
+
+# For more thorough testing, see bootstrap-debug-lean.mk
+
+STAGE2_CFLAGS += -gtoggle
do-compare = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2