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-rw-r--r--depends/hosts/linux.mk6
1 files changed, 5 insertions, 1 deletions
diff --git a/depends/hosts/linux.mk b/depends/hosts/linux.mk
index 9cd28f0deb..f5ce2bb0b8 100644
--- a/depends/hosts/linux.mk
+++ b/depends/hosts/linux.mk
@@ -13,7 +13,11 @@ linux_release_CXXFLAGS=$(linux_release_CFLAGS)
linux_debug_CFLAGS=-O1 -g
linux_debug_CXXFLAGS=$(linux_debug_CFLAGS)
-linux_debug_CPPFLAGS=-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC -D_LIBCPP_ENABLE_DEBUG_MODE=1
+# https://gcc.gnu.org/onlinedocs/libstdc++/manual/debug_mode.html
+linux_debug_CPPFLAGS=-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC
+
+# https://libcxx.llvm.org/Hardening.html
+linux_debug_CPPFLAGS+=-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG
ifeq (86,$(findstring 86,$(build_arch)))
i686_linux_CC=gcc -m32