tools/testing/selftests/exec/Makefile

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