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authorAlexandre Oliva <aoliva@redhat.com>2009-09-03 05:55:57 +0000
committerAlexandre Oliva <aoliva@gcc.gnu.org>2009-09-03 05:55:57 +0000
commite12c40944905e48a1830861c63e6e39ae67eb8b0 (patch)
tree25dfd748372489c6fc5d3fdee9ab3613caae4dc5 /config/bootstrap-debug-lean.mk
parent95da10ea1894ddc616d2d1a28f787e2c7b9a85e8 (diff)
downloadgcc-e12c40944905e48a1830861c63e6e39ae67eb8b0.tar.gz
configure.ac (--with-build-config): New.
ChangeLog: * configure.ac (--with-build-config): New. Set BUILD_CONFIG. Default to bootstrap-debug only if compare-debug works. * configure: Rebuilt. * Makefile.tpl: Make BUILD_CONFIG configure-configurable. * Makefile.in: Rebuilt. contrib/ChangeLog: * bootstrap-debug-big.mk (STAGE2_CFLAGS): Drop -gtoggle. * bootstrap-debug-lean.mk: Update comments. (STAGE2_CFLAGS): Likewise. (do-compare): Don't override. gcc/ChangeLog: * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config. (bootstrap-debug): Explain conditions in which it becomes default. (bootstrap-debug-big): Rather than duplicate bootstrap-debug, make it add to it. From-SVN: r151367
Diffstat (limited to 'config/bootstrap-debug-lean.mk')
-rw-r--r--config/bootstrap-debug-lean.mk16
1 files changed, 8 insertions, 8 deletions
diff --git a/config/bootstrap-debug-lean.mk b/config/bootstrap-debug-lean.mk
index 5666d3f2119..e215280b09f 100644
--- a/config/bootstrap-debug-lean.mk
+++ b/config/bootstrap-debug-lean.mk
@@ -1,11 +1,11 @@
-# This BUILD_CONFIG option is a bit like bootstrap-debug, but in
-# addition to comparing stripped object files, it also compares
-# compiler internal state during stage3.
+# 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, for there's additional
-# dumping and recompilation during stage3. bootstrap-debug-big can
-# avoid the recompilation, if plenty of disk space is available.
+# 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 += -gtoggle -fcompare-debug=
+STAGE2_CFLAGS += -fcompare-debug=
STAGE3_CFLAGS += -fcompare-debug
-do-compare = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2