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riscv: Suppress LOAD RWX linker warning

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Suppress the warning message "nuttx has a LOAD segment with RWX permissions" in case of RAM boot mode is selected.
RAM MODE: BOOT_RUNFROMEXTSRAM/BOOT_RUNFROMISRAM/BOOT_RUNFROMSDRAM/BOOT_COPYTORAM

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
This commit is contained in:
Huang Qi 2024-11-11 21:54:36 +08:00 committed by Xiang Xiao
parent f94e092fad
commit 8a6e8320cf
2 changed files with 13 additions and 0 deletions
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6
arch/risc-v/src/cmake/Toolchain.cmake
View file

@ -265,6 +265,12 @@ if(CONFIG_RISCV_TOOLCHAIN STREQUAL GNU_RVG)
string(REGEX MATCH "([0-9]+)\\.[0-9]+" GCC_VERSION_REGEX
"${GCC_VERSION_OUTPUT}")
set(GCCVER ${CMAKE_MATCH_1})
if(GCCVER GREATER_EQUAL 12)
if(CONFIG_ARCH_RAMFUNCS OR NOT CONFIG_BOOT_RUNFROMFLASH)
add_link_options(-Wl,--no-warn-rwx-segments)
endif()
endif()
endif()
if(CONFIG_ARCH_RV_ISA_ZICSR_ZIFENCEI)

7
arch/risc-v/src/common/Toolchain.defs
View file

@ -386,6 +386,13 @@ ifeq ($(CONFIG_ARCH_TOOLCHAIN_GNU),y)
ifeq ($(GCCVER),)
export GCCVER := $(shell $(CC) --version | grep gcc | sed -E "s/.* ([0-9]+\.[0-9]+).*/\1/" | cut -d'.' -f1)
endif
ifeq ($(shell expr "$(GCCVER)" \>= 12), 1)
ifeq ($(CONFIG_ARCH_RAMFUNCS),y)
LDFLAGS += --no-warn-rwx-segments
else ifeq ($(CONFIG_BOOT_RUNFROMFLASH),)
LDFLAGS += --no-warn-rwx-segments
endif
endif
endif
endif