1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
2c9b26b81SDavid DrysdaleCFLAGS = -Wall
34e7301e6SAlexey DobriyanCFLAGS += -Wno-nonnull
44e7301e6SAlexey DobriyanCFLAGS += -D_GNU_SOURCE
5c9b26b81SDavid Drysdale
6b57a2907SKees CookALIGNS := 0x1000 0x200000 0x1000000
7b57a2907SKees CookALIGN_PIES        := $(patsubst %,load_address.%,$(ALIGNS))
8b57a2907SKees CookALIGN_STATIC_PIES := $(patsubst %,load_address.static.%,$(ALIGNS))
9*3545deffSKees CookALIGNMENT_TESTS   := $(ALIGN_PIES) $(ALIGN_STATIC_PIES)
10b57a2907SKees Cook
114893992bSMuhammad Usama AnjumTEST_PROGS := binfmt_script.py
12b57a2907SKees CookTEST_GEN_PROGS := execveat non-regular $(ALIGNMENT_TESTS)
13908a26e1SMuhammad Usama AnjumTEST_GEN_FILES := execveat.symlink execveat.denatured script subdir
1480d443e8S[email protected]# Makefile is a run-time dependency, since it's accessed by the execveat test
1580d443e8S[email protected]TEST_FILES := Makefile
1680d443e8S[email protected]
174e7301e6SAlexey DobriyanTEST_GEN_PROGS += recursion-depth
189132c394SKees CookTEST_GEN_PROGS += null-argv
194e7301e6SAlexey Dobriyan
200f71241aSKees CookEXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx*	\
210f71241aSKees Cook	       $(OUTPUT)/S_I*.test
2280d443e8S[email protected]
2380d443e8S[email protected]include ../lib.mk
2480d443e8S[email protected]
25a8ba798bS[email protected]$(OUTPUT)/subdir:
26c9b26b81SDavid Drysdale	mkdir -p $@
27472874cfSKees Cook$(OUTPUT)/script: Makefile
28472874cfSKees Cook	echo '#!/bin/bash' > $@
29c9b26b81SDavid Drysdale	echo 'exit $$*' >> $@
30c9b26b81SDavid Drysdale	chmod +x $@
31a8ba798bS[email protected]$(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat
32a8ba798bS[email protected]	cd $(OUTPUT) && ln -s -f $(shell basename $<) $(shell basename $@)
33a8ba798bS[email protected]$(OUTPUT)/execveat.denatured: $(OUTPUT)/execveat
34c9b26b81SDavid Drysdale	cp $< $@
35c9b26b81SDavid Drysdale	chmod -x $@
36b57a2907SKees Cook$(OUTPUT)/load_address.0x%: load_address.c
37b57a2907SKees Cook	$(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \
38b57a2907SKees Cook		-fPIE -pie $< -o $@
39b57a2907SKees Cook$(OUTPUT)/load_address.static.0x%: load_address.c
40b57a2907SKees Cook	$(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \
41b57a2907SKees Cook		-fPIE -static-pie $< -o $@
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