For PR797:
Final commit for this bug. This removes the last EH holdouts in LLVM
and turns off exception support by using the -fno-exceptions option. This
leads to the following reduction in library and executable sizes:
DEBUG BUILD RELEASE BUILD
before after delta before after delta
lib 162,328K 157,616K 4,712 17,864K 16,416K 1,448K
bin 571,444K 557,156K 14,288 63,296K 56,996K 6,300K
Debug Improvement: 19,000K (2.59%)
Release Improvement: 7,748K (9.55%)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29882 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.rules b/Makefile.rules
index 808e2b5..88fa992 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -206,11 +206,6 @@
OPTIMIZE_OPTION := -O2
endif
-# IF REQUIRES_EH=1 is specified then don't disable exceptions
-#ifndef REQUIRES_EH
-# CXX.Flags += -fno-exceptions
-#endif
-
ifdef ENABLE_PROFILING
BuildMode := Profile
CXX.Flags := $(OPTIMIZE_OPTION) -pg -g
@@ -243,6 +238,11 @@
endif
endif
+# IF REQUIRES_EH=1 is specified then don't disable exceptions
+#ifndef REQUIRES_EH
+# CXX.Flags += -fno-exceptions
+#endif
+
# If DISABLE_ASSERTIONS=1 is specified (make command line or configured),
# then disable assertions by defining the appropriate preprocessor symbols.
ifdef DISABLE_ASSERTIONS