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feat: Enable PIE support for ASLR and full RELRO #356

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Oct 14, 2024
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feat: Enable PIE support for ASLR and full RELRO #356

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13 changes: 13 additions & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,11 @@ CGO_CFLAGS="-O2 -pipe -fno-plt"
CGO_CXXFLAGS="-O2 -pipe -fno-plt"
CGO_LDFLAGS="-Wl,-O1,–sort-common,–as-needed,-z,relro,-z,now"

# change the following boolean flag to enable or disable the Full RELRO (RELocation Read Only) for linux ELF (Executable and Linkable Format) binaries
ENABLE_FULL_RELRO:="true"
# change the following boolean flag to enable or disable PIE for linux binaries which is needed for ASLR (Address Space Layout Randomization) on Linux, the ASLR support on Windows is enabled by default
ENABLE_PIE:="true"

MICROSERVICES=cmd/device-usb-camera
.PHONY: $(MICROSERVICES)

Expand All @@ -22,6 +27,14 @@ GOFLAGS=-ldflags "-X github.com/edgexfoundry/device-usb-camera.Version=$(VERSION

ARCH=$(shell uname -m)

ifeq ($(ENABLE_FULL_RELRO), "true")
GOFLAGS += -ldflags "-bindnow"
endif

ifeq ($(ENABLE_PIE), "true")
GOFLAGS += -buildmode=pie
endif

build: $(MICROSERVICES)

build-nats:
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