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authorAlexandre Oliva <aoliva@redhat.com>2009-09-07 00:44:07 +0000
committerAlexandre Oliva <aoliva@redhat.com>2009-09-07 00:44:07 +0000
commitea504b08bbdfd6eb80e0fdac58fab799da271465 (patch)
tree4454101092bd1c03a0c17e9e9899e9774bb832e1 /config/bootstrap-debug-lean.mk
parentcb0f974c152a412fa76d5cadeae61be6c006f9ef (diff)
downloadgdb-ea504b08bbdfd6eb80e0fdac58fab799da271465.tar.gz
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-lean.mk')
-rw-r--r--config/bootstrap-debug-lean.mk11
1 files changed, 11 insertions, 0 deletions
diff --git a/config/bootstrap-debug-lean.mk b/config/bootstrap-debug-lean.mk
new file mode 100644
index 00000000000..e215280b09f
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+++ b/config/bootstrap-debug-lean.mk
@@ -0,0 +1,11 @@
+# This BUILD_CONFIG option is a bit like bootstrap-debug, but rather
+# than comparing stripped object files, it compares compiler internal
+# state during stage3. Both can be used simultaneously.
+
+# This makes it slower than bootstrap-debug alone, for there's
+# additional dumping and recompilation during stage3.
+# bootstrap-debug-big can avoid the recompilation, if plenty of disk
+# space is available.
+
+STAGE2_CFLAGS += -fcompare-debug=
+STAGE3_CFLAGS += -fcompare-debug