Add some cpp compiler options and warnings

1 files changed, 14 insertions, 0 deletions

diff --git a/meson.build b/meson.build
index 4a06b1d..5798c49 100644
--- a/meson.build
+++ b/meson.build
@@ -10,6 +10,20 @@ if not get_option('debug')
     add_project_arguments('-DQT_NO_DEBUG', language: 'cpp')
 endif
 
+cxx = meson.get_compiler('cpp')
+
+# add some specific flags
+add_project_arguments(cxx.get_supported_arguments([
+  '-ffunction-sections',      # Place each function into its own section
+                              # Leads to better ASLR but larger executables
+  '-fstack-protector-all',    # Emit code to check for buffer overflows on all functions
+  '-fstack-clash-protection', # Emit code to check for stack clash attacks
+
+  '-mspeculative-load-hardening', # Spectre v1 mitigation
+
+  '-Wimplicit-fallthrough',
+]), language: 'cpp')
+
 mod_qt5 = import('qt5')
 dep_qt5 = dependency('qt5', modules: ['Core', 'Network', 'Widgets', 'WebEngineWidgets', 'Concurrent'])