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-rw-r--r--src/Makefile6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/Makefile b/src/Makefile
index 5e3c903c..15af9c6c 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -219,6 +219,12 @@ ifeq "$(shell uname -s)" "Linux"
CXXFLAGS += -std=gnu++14
endif
+ # Linked in GCC versions below 6 was setting large value for MAXPAGESIZE which is not good for ASLR security
+ # So, we need to manually add the linker flag "-z max-page-size=4096" to set the maximum page size to 4KB
+ # in order to improve ASLR security. Starting from GCC 6, the default value of MAXPAGESIZE is 4KB.
+ ifeq ($(shell expr $(GCC_VERSION) \< 600), 1)
+ LFLAGS += -Wl,-z,max-page-size=4096
+ endif
ifeq "$(SIMD_SUPPORTED)" "1"
CFLAGS += -msse2