arch/sandbox/config.mk

   1 # SPDX-License-Identifier: GPL-2.0+
   2 # Copyright (c) 2011 The Chromium OS Authors.
   3
   4 PLATFORM_CPPFLAGS += -D__SANDBOX__ -U_FORTIFY_SOURCE
   5 PLATFORM_CPPFLAGS += -fPIC
   6 PLATFORM_LIBS += -lrt
   7 SDL_CONFIG ?= sdl2-config
   8
   9 # Define this to avoid linking with SDL, which requires SDL libraries
  10 # This can solve 'sdl-config: Command not found' errors
  11 ifneq ($(NO_SDL),)
  12 PLATFORM_CPPFLAGS += -DSANDBOX_NO_SDL
  13 else
  14 PLATFORM_LIBS += $(shell $(SDL_CONFIG) --libs)
  15 PLATFORM_CPPFLAGS += $(shell $(SDL_CONFIG) --cflags)
  16 endif
  17
  18 SANITIZERS :=
  19 ifdef CONFIG_ASAN
  20 SANITIZERS      += -fsanitize=address
  21 endif
  22 ifdef CONFIG_FUZZ
  23 SANITIZERS      += -fsanitize=fuzzer
  24 endif
  25 KBUILD_CFLAGS   += $(SANITIZERS)
  26
  27 cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
  28         $(KBUILD_LDFLAGS:%=-Wl,%) \
  29         $(SANITIZERS) \
  30         $(LTO_FINAL_LDFLAGS) \
  31         -Wl,--whole-archive \
  32                 $(u-boot-main) \
  33                 $(u-boot-keep-syms-lto) \
  34         -Wl,--no-whole-archive \
  35         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map
  36
  37 cmd_u-boot-spl = (cd $(obj) && $(CC) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \
  38         $(KBUILD_LDFLAGS:%=-Wl,%) \
  39         $(SANITIZERS) \
  40         $(LTO_FINAL_LDFLAGS) \
  41         $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
  42         -Wl,--whole-archive \
  43                 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
  44                 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
  45                 $(patsubst $(obj)/%,%,$(u-boot-spl-keep-syms-lto)) \
  46         -Wl,--no-whole-archive \
  47         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot-spl.map -Wl,--gc-sections)
  48
  49 CONFIG_ARCH_DEVICE_TREE := sandbox
  50
  51 ifeq ($(HOST_ARCH),$(HOST_ARCH_X86_64))
  52 EFI_LDS := ${SRCDIR}/../../../arch/x86/lib/elf_x86_64_efi.lds
  53 EFI_TARGET := --target=efi-app-x86_64
  54 else ifeq ($(HOST_ARCH),$(HOST_ARCH_X86))
  55 EFI_LDS := ${SRCDIR}/../../../arch/x86/lib/elf_ia32_efi.lds
  56 EFI_TARGET := --target=efi-app-ia32
  57 else ifeq ($(HOST_ARCH),$(HOST_ARCH_AARCH64))
  58 EFI_LDS := ${SRCDIR}/../../../arch/arm/lib/elf_aarch64_efi.lds
  59 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .data \
  60                 -j __u_boot_list -j .rela.dyn -j .got -j .got.plt \
  61                 -j .binman_sym_table -j .text_rest \
  62                 -j .efi_runtime -j .efi_runtime_rel
  63 else ifeq ($(HOST_ARCH),$(HOST_ARCH_ARM))
  64 EFI_LDS := ${SRCDIR}/../../../arch/arm/lib/elf_arm_efi.lds
  65 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .hash \
  66                 -j .data -j .got -j .got.plt -j __u_boot_list -j .rel.dyn \
  67                 -j .binman_sym_table -j .text_rest \
  68                 -j .efi_runtime -j .efi_runtime_rel
  69 else ifeq ($(HOST_ARCH),$(HOST_ARCH_RISCV32))
  70 EFI_LDS := ${SRCDIR}/../../../arch/riscv/lib/elf_riscv32_efi.lds
  71 else ifeq ($(HOST_ARCH),$(HOST_ARCH_RISCV64))
  72 EFI_LDS := ${SRCDIR}/../../../arch/riscv/lib/elf_riscv64_efi.lds
  73 endif
  74 EFI_CRT0 := crt0_sandbox_efi.o
  75 EFI_RELOC := reloc_sandbox_efi.o
  76 AFLAGS_crt0_sandbox_efi.o += -DHOST_ARCH="$(HOST_ARCH)"
  77 CFLAGS_reloc_sandbox_efi.o += -DHOST_ARCH="$(HOST_ARCH)"