From ea8440d74264cf107da563031f4ccea4160d8486 Mon Sep 17 00:00:00 2001 From: "Wladimir J. van der Laan" Date: Sat, 9 Jul 2011 11:54:25 +0200 Subject: [PATCH] Add -fstack-protector to gcc CXX flags --- bitcoin-qt.pro | 3 +++ 1 file changed, 3 insertions(+) diff --git a/bitcoin-qt.pro b/bitcoin-qt.pro index 2a389e68..99b6eb38 100644 --- a/bitcoin-qt.pro +++ b/bitcoin-qt.pro @@ -12,6 +12,9 @@ macx:LIBS += -lboost_thread-mt windows:DEFINES += __WXMSW__ windows:LIBS += -lssl -lcrypto -lboost_system-mgw44-mt-1_43 -lboost_filesystem-mgw44-mt-1_43 -lboost_program_options-mgw44-mt-1_43 -lboost_thread-mgw44-mt-1_43 -ldb_cxx -lws2_32 -lgdi32 +# for extra security against potential buffer overflows +QMAKE_CXXFLAGS += -fstack-protector + # disable quite some warnings because bitcoin core "sins" a lot QMAKE_CXXFLAGS_WARN_ON = -fdiagnostics-show-option -Wall -Wno-invalid-offsetof -Wno-unused-variable -Wno-unused-parameter -Wno-sign-compare -Wno-char-subscripts -Wno-unused-value -Wno-sequence-point -Wno-parentheses -Wno-unknown-pragmas -Wno-switch