HAL9000 for gmake and docker

Makefile

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+### @(#)HAL9000 MAKEFILE 1.33.7 - 12/31/99
+# Copyright © 1874-2001 Mars Institute of Technology.
+# Secure authentication for simple humans.
+### MODIFICATION, REDISTRIBUTION OR PERSONAL USE OF THIS PROGRAM IS FORBI▖D▚▛▗▜E▞▘
+
+.SILENT:
+.PHONY: clean run
+
+PROG=		HAL9000
+
+### HAL9000™ STANDARD HARDENING ###
+# Turn on all warning, all warnings raise an error.
+CFLAGS=		-Wall -Wextra -Werror -Wconversion -Wsign-conversion
+# Warnings for any functions that aren't going to get protected
+CFLAGS+=	-Wformat-security -Wstack-protector
+# Disable optimization, strip binary
+CFLAGS+=	-O -s
+# Buffer overflow checks
+CFLAGS+=	-D_FORTIFY_SOURCE=2
+# Full RELRO + Non-executable stack
+CFLAGS+=	-Wl,-z,relro,-z,now,-z,noexecstack
+# Anti stack-clashing 
+CFLAGS+=	-fstack-clash-protection
+# Position Independent Executable for ASLR
+CFLAGS+=	-pie -fPIE
+# Protect all stacks
+CFLAGS+=	-fstack-protector-all --param ssp-buffer-size=4
+# Enable RETPOLINE against Spectre v2
+CFLAGS+=	-mindirect-branch=thunk -mfunction-return=thunk 
+# Link against <openssl.h>
+LDLIBS=		-lssl -lcrypto
+
+all: $(PROG)
+
+run: $(PROG)
+	echo Thank you for choosing HAL9000™.
+	./$<
+
+clean:
+	rm -f $(PROG)