2014-06-25 15:24:23 +02:00
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Index: Makefile
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===================================================================
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2015-10-15 11:38:17 +02:00
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--- Makefile.orig
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+++ Makefile
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2016-05-10 16:53:24 +02:00
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@@ -674,6 +674,35 @@ OPTIONS_CFLAGS += -DUSE_TFO
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2014-06-25 15:24:23 +02:00
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BUILD_OPTIONS += $(call ignore_implicit,USE_TFO)
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endif
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+# PIE
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+ifneq ($(USE_PIE),)
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+OPTIONS_CFLAGS += -DUSE_PIE
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+BUILD_OPTIONS += $(call ignore_implicit,USE_PIE)
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+OPTIONS_LDFLAGS += -pie
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+# still need to figure out how to express this conditional in the makefile
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+# %ifarch s390 s390x %sparc
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+# PIEFLAGS="-fPIE"
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+# %else
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+# PIEFLAGS="-fpie"
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+# %endif
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+# PIE_FLAGS.s390 = -fPIE
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+# PIE_FLAGS.i386 = -fpie
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+# SEC_FLAGS += $(PIE_FLAGS.$(ARCH))
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+OPTIONS_CFLAGS += -fpie
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+endif
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+
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+ifneq ($(USE_STACKPROTECTOR),)
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+OPTIONS_CFLAGS += -DUSE_STACKPROTECTOR
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+BUILD_OPTIONS += $(call ignore_implicit,USE_STACKPROTECTOR)
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+OPTIONS_CFLAGS += -fstack-protector
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+endif
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+
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+ifneq ($(USE_RELRO_NOW),)
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+OPTIONS_CFLAGS += -DUSE_RELRO_NOW
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+BUILD_OPTIONS += $(call ignore_implicit,USE_RELRO_NOW)
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+OPTIONS_LDFLAGS += -Wl,-z,relro,-z,now
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+endif
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+
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# This one can be changed to look for ebtree files in an external directory
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EBTREE_DIR := ebtree
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