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| author | Andrew Jones <[email protected]> | 2023-08-10 14:15:28 +0200 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2023-08-22 13:26:03 +0530 |
| commit | 7aabeee93edb2e7ab03954e235683bfd9d8f29eb (patch) | |
| tree | 55e5a345719ddc6bae4d4d57c86342b2abae2c4a | |
| parent | c104c60912a4ed26093f00a9675ad0286e8dcd29 (diff) | |
Makefile: Fix grep warning
grep (at least my version, grep-3.8-3.fc38.x86_64) warns with
"grep: warning: stray \ before -". Fix the warning by making
the command line input to grep less ambiguous.
Signed-off-by: Andrew Jones <[email protected]>
Reviewed-by: Anup Patel <[email protected]>
| -rw-r--r-- | Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -168,7 +168,7 @@ endif OPENSBI_LD_PIE := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) $(USE_LD_FLAG) -fPIE -nostdlib -Wl,-pie -x c /dev/null -o /dev/null >/dev/null 2>&1 && echo y || echo n) # Check whether the compiler supports -m(no-)save-restore -CC_SUPPORT_SAVE_RESTORE := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) -nostdlib -mno-save-restore -x c /dev/null -o /dev/null 2>&1 | grep "\-save\-restore" >/dev/null && echo n || echo y) +CC_SUPPORT_SAVE_RESTORE := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) -nostdlib -mno-save-restore -x c /dev/null -o /dev/null 2>&1 | grep -e "-save-restore" >/dev/null && echo n || echo y) # 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) |