diff options
| -rw-r--r-- | bitcoin-qt.pro | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/bitcoin-qt.pro b/bitcoin-qt.pro index c38f265054..cd9755e8fa 100644 --- a/bitcoin-qt.pro +++ b/bitcoin-qt.pro @@ -33,11 +33,13 @@ contains(RELEASE, 1) { !win32 { # for extra security against potential buffer overflows: enable GCCs Stack Smashing Protection -QMAKE_CXXFLAGS *= -fstack-protector-all --param ssp-buffer-size=1 -QMAKE_LFLAGS *= -fstack-protector-all --param ssp-buffer-size=1 +QMAKE_CXXFLAGS *= -fstack-protector-all +QMAKE_LFLAGS *= -fstack-protector-all # We need to exclude this for Windows cross compile with MinGW 4.2.x, as it will result in a non-working executable! # This can be enabled for Windows, when we switch to MinGW >= 4.4.x. } +# for extra security (see: https://wiki.debian.org/Hardening) +QMAKE_CXXFLAGS *= -D_FORTIFY_SOURCE=2 -Wl,-z,relro -Wl,-z,now # for extra security on Windows: enable ASLR and DEP via GCC linker flags win32:QMAKE_LFLAGS *= -Wl,--dynamicbase -Wl,--nxcompat |