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BaseTools/tools_def: Always link with -Wl,-z,notext for BFD/LLD

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Commit a257988f59 added -Wl,-z,notext, but
only when linking for IA32/X64 with LLD.

BFD can also be configured to either warn or error when text relocations
are detected. It does not check at all by default, but Gentoo Linux
tells it to warn in its regular configuration and tells it to error in
its hardened configuration.

Commit 14cb48b0a0 made linker warnings
fatal in all BFD cases. At least the AARCH64 and IA32/X64 code does
include text relocations, so this now fails to build on Gentoo Linux.
We should therefore always use -Wl,-z,notext.

Signed-off-by: James Le Cuirot <jlecuirot@microsoft.com>
This commit is contained in:
James Le Cuirot
2025-03-19 15:33:07 +00:00
committed by mergify[bot]
parent d7ccf477f5
commit 188f8c686e
1 changed files with 11 additions and 10 deletions
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21
BaseTools/Conf/tools_def.template
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@ -1003,7 +1003,7 @@ DEFINE GCC49_ARM_ASLDLINK_FLAGS = DEF(GCC48_ARM_ASLDLINK_FLAGS)
DEFINE GCC49_AARCH64_ASLDLINK_FLAGS = DEF(GCC48_AARCH64_ASLDLINK_FLAGS)
DEFINE GCC49_ASLCC_FLAGS = DEF(GCC48_ASLCC_FLAGS)
DEFINE GCC5_DLINK_WARNING_FLAGS = -Wl,--fatal-warnings -Wl,-z,noexecstack
DEFINE GCC5_DLINK_WARNING_FLAGS = -Wl,--fatal-warnings -Wl,-z,noexecstack -Wl,-z,notext
DEFINE GCC5_IA32_CC_FLAGS = DEF(GCC49_IA32_CC_FLAGS)
DEFINE GCC5_X64_CC_FLAGS = DEF(GCC49_X64_CC_FLAGS)
DEFINE GCC5_IA32_X64_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
@ -2028,10 +2028,11 @@ DEFINE CLANGDWARF_X64_PREFIX = ENV(CLANG_BIN)
# LLVM/CLANG doesn't support -n link option. So, it can't share the same IA32_X64_DLINK_COMMON flag.
# LLVM/CLANG doesn't support common page size. So, it can't share the same GccBase.lds script.
DEFINE CLANGDWARF_IA32_X64_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40
DEFINE CLANGDWARF_DLINK_WARNING_FLAGS = -Wl,-z,notext
DEFINE CLANGDWARF_IA32_X64_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40 DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
DEFINE CLANGDWARF_DLINK2_FLAGS_COMMON = -Wl,--script=$(EDK_TOOLS_PATH)/Scripts/GccBase.lds
DEFINE CLANGDWARF_IA32_X64_ASLDLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0 DEF(CLANGDWARF_DLINK2_FLAGS_COMMON) -Wl,--entry,ReferenceAcpiTable -u ReferenceAcpiTable
DEFINE CLANGDWARF_IA32_X64_DLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map,--whole-archive -Wl,-z,notext
DEFINE CLANGDWARF_IA32_X64_DLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map,--whole-archive
DEFINE CLANGDWARF_IA32_DLINK2_FLAGS = -Wl,--defsym=PECOFF_HEADER_SIZE=0x220 DEF(CLANGDWARF_DLINK2_FLAGS_COMMON)
DEFINE CLANGDWARF_X64_DLINK2_FLAGS = -Wl,--defsym=PECOFF_HEADER_SIZE=0x228 DEF(CLANGDWARF_DLINK2_FLAGS_COMMON)
@ -2118,7 +2119,7 @@ NOOPT_CLANGDWARF_X64_DLINK2_FLAGS = DEF(CLANGDWARF_X64_DLINK2_FLAGS) -O0 -fu
##################
DEFINE CLANGDWARF_ARM_TARGET = -target arm-linux-gnueabi
DEFINE CLANGDWARF_ARM_CC_FLAGS = DEF(GCC_ARM_CC_FLAGS) DEF(CLANGDWARF_ARM_TARGET) DEF(CLANGDWARF_WARNING_OVERRIDES) -mno-movt -fno-stack-protector
DEFINE CLANGDWARF_ARM_DLINK_FLAGS = DEF(CLANGDWARF_ARM_TARGET) DEF(GCC_ARM_DLINK_FLAGS)
DEFINE CLANGDWARF_ARM_DLINK_FLAGS = DEF(CLANGDWARF_ARM_TARGET) DEF(GCC_ARM_DLINK_FLAGS) DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_ARM_PP_FLAGS = DEF(GCC_PP_FLAGS)
*_CLANGDWARF_ARM_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
@ -2162,7 +2163,7 @@ RELEASE_CLANGDWARF_ARM_DLINK_FLAGS = DEF(CLANGDWARF_ARM_DLINK_FLAGS) -flto -Wl,
##################
DEFINE CLANGDWARF_AARCH64_TARGET = -target aarch64-linux-gnu
DEFINE CLANGDWARF_AARCH64_CC_FLAGS = DEF(GCC_AARCH64_CC_FLAGS) DEF(CLANGDWARF_AARCH64_TARGET) -mcmodel=small DEF(CLANGDWARF_WARNING_OVERRIDES)
DEFINE CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000
DEFINE CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000 DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_AARCH64_PP_FLAGS = DEF(GCC_PP_FLAGS)
*_CLANGDWARF_AARCH64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
@ -2184,9 +2185,9 @@ DEFINE CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_
*_CLANGDWARF_AARCH64_RC_PATH = ENV(CLANGDWARF_BIN)llvm-objcopy
*_CLANGDWARF_AARCH64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -fno-lto
*_CLANGDWARF_AARCH64_ASLDLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_ASLDLINK_FLAGS)
*_CLANGDWARF_AARCH64_ASLDLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_ASLDLINK_FLAGS) DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_AARCH64_ASM_FLAGS = DEF(GCC_ASM_FLAGS) DEF(CLANGDWARF_AARCH64_TARGET) $(PLATFORM_FLAGS) -Qunused-arguments
*_CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000
*_CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000 DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
*_CLANGDWARF_AARCH64_DLINK2_FLAGS = DEF(GCC_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x228
*_CLANGDWARF_AARCH64_PLATFORM_FLAGS =
@ -2211,7 +2212,7 @@ DEFINE CLANGDWARF_RISCV64_CC_COMMON = DEF(GCC5_RISCV_ALL_CC_FLAGS) DEF(GCC5_RISC
DEFINE CLANGDWARF_RISCV64_CC_FLAGS = DEF(CLANGDWARF_RISCV64_CC_COMMON) DEF(CLANGDWARF_RISCV64_TARGET) DEF(CLANGDWARF_WARNING_OVERRIDES)
# This is similar to GCC flags but without -n
DEFINE CLANGDWARF_RISCV64_ALL_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40
DEFINE CLANGDWARF_RISCV64_ALL_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40 DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
DEFINE CLANGDWARF_RISCV64_ALL_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_ALL_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map
DEFINE CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(CLANGDWARF_RISCV64_ALL_DLINK_FLAGS) -Wl,-melf64lriscv,--oformat=elf64-littleriscv,--no-relax
@ -2236,9 +2237,9 @@ DEFINE CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF
*_CLANGDWARF_RISCV64_RC_PATH = ENV(CLANGDWARF_BIN)llvm-objcopy
*_CLANGDWARF_RISCV64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -fno-lto
*_CLANGDWARF_RISCV64_ASLDLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS)
*_CLANGDWARF_RISCV64_ASLDLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS) DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_RISCV64_ASM_FLAGS = DEF(GCC_ASM_FLAGS) DEF(CLANGDWARF_RISCV64_TARGET) $(PLATFORM_FLAGS) -Qunused-arguments -mabi=lp64 -mno-relax
*_CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV64_DLINK_FLAGS)
*_CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV64_DLINK_FLAGS) DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_RISCV64_DLINK_XIPFLAGS = -z common-page-size=0x20
*_CLANGDWARF_RISCV64_DLINK2_FLAGS = DEF(CLANGDWARF_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x240
*_CLANGDWARF_RISCV64_PLATFORM_FLAGS =