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| author | Xiang W <wxjstz@126.com> | 2024-03-12 16:24:59 +0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2024-04-05 15:05:25 +0530 |
| commit | 76d7e9b8ee72c226cd8424d5483827bcf4c792fa (patch) | |
| tree | 6c7414da299983d19093754840f241cbfa05e331 /Makefile | |
| parent | 5186da687debaab5c4a81ec351e56d145d88c79c (diff) | |
| download | opensbi-76d7e9b8ee72c226cd8424d5483827bcf4c792fa.zip opensbi-76d7e9b8ee72c226cd8424d5483827bcf4c792fa.tar.gz opensbi-76d7e9b8ee72c226cd8424d5483827bcf4c792fa.tar.bz2 | |
firmware: remove copy-base relocation
Remove copy-base relocations that are no longer needed.
Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -179,6 +179,10 @@ CC_SUPPORT_STRICT_ALIGN := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) -nostdlib # Check whether the assembler and the compiler support the Zicsr and Zifencei extensions CC_SUPPORT_ZICSR_ZIFENCEI := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) -nostdlib -march=rv$(OPENSBI_CC_XLEN)imafd_zicsr_zifencei -x c /dev/null -o /dev/null 2>&1 | grep "zicsr\|zifencei" > /dev/null && echo n || echo y) +ifneq ($(OPENSBI_LD_PIE),y) +$(error Your linker does not support creating PIEs, opensbi requires this.) +endif + # Build Info: # OPENSBI_BUILD_TIME_STAMP -- the compilation time stamp # OPENSBI_BUILD_COMPILER_VERSION -- the compiler version info @@ -356,7 +360,7 @@ CFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL) CFLAGS += $(RELAX_FLAG) CFLAGS += $(GENFLAGS) CFLAGS += $(platform-cflags-y) -CFLAGS += -fno-pie -no-pie +CFLAGS += -fPIE -pie CFLAGS += $(firmware-cflags-y) CPPFLAGS += $(GENFLAGS) @@ -365,6 +369,7 @@ CPPFLAGS += $(firmware-cppflags-y) ASFLAGS = -g -Wall -nostdlib ASFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls +ASFLAGS += -fPIE # Optionally supported flags ifeq ($(CC_SUPPORT_SAVE_RESTORE),y) ASFLAGS += -mno-save-restore @@ -391,6 +396,7 @@ ifeq ($(OPENSBI_LD_EXCLUDE_LIBS),y) ELFFLAGS += -Wl,--exclude-libs,ALL endif ELFFLAGS += -Wl,--build-id=none +ELFFLAGS += -Wl,--no-dynamic-linker -Wl,-pie ELFFLAGS += $(platform-ldflags-y) ELFFLAGS += $(firmware-ldflags-y) |