debian/patches/no-stack-protector-all-archs.diff

   1 Author: Steve Langasek <steve.langasek@ubuntu.com>
   2 Description: pass -fno-stack-protector to all GCC toolchains
   3  The upstream build rules inexplicably pass -fno-stack-protector only
   4  when building for i386 and amd64.  Add this essential argument to the
   5  generic rules for gcc 4.8 and later.
   6 Last-Updated: 2019-03-14
   7 Index: edk2/BaseTools/Conf/tools_def.template
   8 ===================================================================
   9 --- edk2.orig/BaseTools/Conf/tools_def.template
  10 +++ edk2/BaseTools/Conf/tools_def.template
  11 @@ -1900,7 +1900,7 @@ DEFINE GCC_RISCV64_RC_FLAGS        = -I
  12  # GCC Build Flag for included header file list generation
  13  DEFINE GCC_DEPS_FLAGS              = -MMD -MF $@.deps
  14
  15 -DEFINE GCC48_ALL_CC_FLAGS            = DEF(GCC_ALL_CC_FLAGS) -ffunction-sections -fdata-sections -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings
  16 +DEFINE GCC48_ALL_CC_FLAGS            = DEF(GCC_ALL_CC_FLAGS) -ffunction-sections -fdata-sections -fno-stack-protector -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings
  17  DEFINE GCC48_IA32_X64_DLINK_COMMON   = -nostdlib -Wl,-n,-q,--gc-sections -z common-page-size=0x20
  18  DEFINE GCC48_IA32_CC_FLAGS           = DEF(GCC48_ALL_CC_FLAGS) -m32 -march=i586 -malign-double -fno-stack-protector -D EFI32 -fno-asynchronous-unwind-tables -Wno-address
  19  DEFINE GCC48_X64_CC_FLAGS            = DEF(GCC48_ALL_CC_FLAGS) -m64 -fno-stack-protector "-DEFIAPI=__attribute__((ms_abi))" -maccumulate-outgoing-args -mno-red-zone -Wno-address -mcmodel=small -fpie -fno-asynchronous-unwind-tables -Wno-address