Makefile 1.9 KB

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  1. # SPDX-License-Identifier: GPL-2.0
  2. CFLAGS = -Wall
  3. CFLAGS += -Wno-nonnull
  4. CFLAGS += $(KHDR_INCLUDES)
  5. LDLIBS += -lcap
  6. ALIGNS := 0x1000 0x200000 0x1000000
  7. ALIGN_PIES := $(patsubst %,load_address.%,$(ALIGNS))
  8. ALIGN_STATIC_PIES := $(patsubst %,load_address.static.%,$(ALIGNS))
  9. ALIGNMENT_TESTS := $(ALIGN_PIES) $(ALIGN_STATIC_PIES)
  10. TEST_PROGS := binfmt_script.py check-exec-tests.sh
  11. TEST_GEN_PROGS := execveat non-regular $(ALIGNMENT_TESTS)
  12. TEST_GEN_PROGS_EXTENDED := false inc set-exec script-exec.inc script-noexec.inc
  13. TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir
  14. # Makefile is a run-time dependency, since it's accessed by the execveat test
  15. TEST_FILES := Makefile
  16. TEST_GEN_PROGS += recursion-depth
  17. TEST_GEN_PROGS += null-argv
  18. TEST_GEN_PROGS += check-exec
  19. EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx* \
  20. $(OUTPUT)/S_I*.test
  21. include ../lib.mk
  22. CHECK_EXEC_SAMPLES := $(top_srcdir)/samples/check-exec
  23. $(OUTPUT)/subdir:
  24. mkdir -p $@
  25. $(OUTPUT)/script: Makefile
  26. echo '#!/bin/bash' > $@
  27. echo 'exit $$*' >> $@
  28. chmod +x $@
  29. $(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat
  30. cd $(OUTPUT) && ln -s -f $(shell basename $<) $(shell basename $@)
  31. $(OUTPUT)/execveat.denatured: $(OUTPUT)/execveat
  32. cp $< $@
  33. chmod -x $@
  34. $(OUTPUT)/load_address.0x%: load_address.c
  35. $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \
  36. -fPIE -pie $< -o $@
  37. $(OUTPUT)/load_address.static.0x%: load_address.c
  38. $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \
  39. -fPIE -static-pie $< -o $@
  40. $(OUTPUT)/false: false.c
  41. $(CC) $(CFLAGS) $(LDFLAGS) -static $< -o $@
  42. $(OUTPUT)/inc: $(CHECK_EXEC_SAMPLES)/inc.c
  43. $(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
  44. $(OUTPUT)/set-exec: $(CHECK_EXEC_SAMPLES)/set-exec.c
  45. $(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
  46. $(OUTPUT)/script-exec.inc: $(CHECK_EXEC_SAMPLES)/script-exec.inc
  47. cp $< $@
  48. $(OUTPUT)/script-noexec.inc: $(CHECK_EXEC_SAMPLES)/script-noexec.inc
  49. cp $< $@