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authorAlexandre Oliva <aoliva@redhat.com>2009-09-07 00:44:08 +0000
committerAlexandre Oliva <aoliva@redhat.com>2009-09-07 00:44:08 +0000
commit96655cc4cc3942aa552f40cf22f2d3fa6d8b3704 (patch)
tree79bfae8abdec7ab939b7bc5024a4f07b8b31e6c3 /config/bootstrap-debug.mk
parent79158e25e8a7220418ceaaa20ec3642f1d448d58 (diff)
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ChangeLog:
* configure.ac (with-build-config): Document. Handle without. Handle missing argument. * configure: Rebuilt. config/ChangeLog: * bootstrap-debug-big.mk (STAGE2_CFLAGS): Drop -gtoggle. * bootstrap-debug-lean.mk: Update comments. (STAGE2_CFLAGS): Likewise. (do-compare): Don't override. ChangeLog: * configure.ac (with-build-config): Document. Handle without. Handle missing argument. * configure: Rebuilt.
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 521be82..4138924 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