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 -ffunction-sections -fdata-sections
   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 ifeq ($(CONFIG_SANDBOX_SDL),y)
  12 PLATFORM_LIBS += $(shell $(SDL_CONFIG) --libs)
  13 PLATFORM_CPPFLAGS += $(shell $(SDL_CONFIG) --cflags)
  14 endif
  15
  16 SANITIZERS :=
  17 ifdef CONFIG_ASAN
  18 SANITIZERS      += -fsanitize=address
  19 endif
  20 ifdef CONFIG_FUZZ
  21 SANITIZERS      += -fsanitize=fuzzer
  22 endif
  23 KBUILD_CFLAGS   += $(SANITIZERS)
  24
  25 cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
  26         $(KBUILD_LDFLAGS:%=-Wl,%) \
  27         $(SANITIZERS) \
  28         $(LTO_FINAL_LDFLAGS) \
  29         -Wl,--whole-archive \
  30                 $(u-boot-main) \
  31                 $(u-boot-keep-syms-lto) \
  32         -Wl,--no-whole-archive \
  33         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -Wl,--gc-sections
  34
  35 cmd_u-boot-spl = (cd $(obj) && $(CC) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \
  36         $(KBUILD_LDFLAGS:%=-Wl,%) \
  37         $(SANITIZERS) \
  38         $(LTO_FINAL_LDFLAGS) \
  39         $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
  40         -Wl,--whole-archive \
  41                 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
  42                 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
  43                 $(patsubst $(obj)/%,%,$(u-boot-spl-keep-syms-lto)) \
  44         -Wl,--no-whole-archive \
  45         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot-spl.map -Wl,--gc-sections)
  46
  47 ifeq ($(HOST_ARCH),$(HOST_ARCH_X86_64))
  48 EFI_LDS := ${SRCDIR}/../../../arch/x86/lib/elf_x86_64_efi.lds
  49 EFI_TARGET := --target=efi-app-x86_64
  50 else ifeq ($(HOST_ARCH),$(HOST_ARCH_X86))
  51 EFI_LDS := ${SRCDIR}/../../../arch/x86/lib/elf_ia32_efi.lds
  52 EFI_TARGET := --target=efi-app-ia32
  53 else ifeq ($(HOST_ARCH),$(HOST_ARCH_AARCH64))
  54 EFI_LDS := ${SRCDIR}/../../../arch/arm/lib/elf_aarch64_efi.lds
  55 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .data \
  56                 -j __u_boot_list -j .rela.dyn -j .got -j .got.plt \
  57                 -j .binman_sym_table -j .text_rest \
  58                 -j .efi_runtime -j .efi_runtime_rel
  59 else ifeq ($(HOST_ARCH),$(HOST_ARCH_ARM))
  60 EFI_LDS := ${SRCDIR}/../../../arch/arm/lib/elf_arm_efi.lds
  61 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .hash \
  62                 -j .data -j .got -j .got.plt -j __u_boot_list -j .rel.dyn \
  63                 -j .binman_sym_table -j .text_rest \
  64                 -j .efi_runtime -j .efi_runtime_rel
  65 else ifeq ($(HOST_ARCH),$(HOST_ARCH_RISCV32))
  66 EFI_LDS := ${SRCDIR}/../../../arch/riscv/lib/elf_riscv32_efi.lds
  67 else ifeq ($(HOST_ARCH),$(HOST_ARCH_RISCV64))
  68 EFI_LDS := ${SRCDIR}/../../../arch/riscv/lib/elf_riscv64_efi.lds
  69 endif
  70 EFI_CRT0 := crt0_sandbox_efi.o
  71 EFI_RELOC := reloc_sandbox_efi.o