1 files changed, 7 insertions, 3 deletions
diff --git a/make.defs b/make.defs
index b5b47fa..0f35244 100644
--- a/make.defs
+++ b/make.defs
@@ -5,7 +5,10 @@ CXX = g++
 
 LEX = flex
 BISON = bison
-CXXFLAGS = -pipe -g -O2 ${WARNINGS}
+CXXFLAGS = ${DEBUG} ${OPT} ${WARNINGS}
+# these being separate use useful for development
+DEBUG = -g
+OPT = -pipe -O2
 WARNINGS = -include src/warnings.hpp
 
 # Location of gtest source tree. It must contain the file src/gtest-all.cc
@@ -14,10 +17,11 @@ WARNINGS = -include src/warnings.hpp
 # http://code.google.com/p/googletest/wiki/FAQ#Why_is_it_not_recommended_to_install_a_pre-compiled_copy_of_Goog
 GTEST_DIR = /usr/src/gtest
 
-# works on both x86 and x86_64
+# gdb bug 15801
+CXX += -fabi-version=6
 override CXX += -std=c++0x
 # for linking
 override CC = ${CXX}
 
 override CXXFLAGS += -fstack-protector -fno-strict-aliasing
-
+override CXXFLAGS += -fvisibility=hidden