diff mbox series

MIPS: Use "grep -E" instead of "egrep"

Message ID 1668760091-20150-1-git-send-email-yangtiezhu@loongson.cn (mailing list archive)
State Accepted
Commit d42f0c6ad502c9f612410e125ebdf290cce8bdc3
Headers show
Series MIPS: Use "grep -E" instead of "egrep" | expand

Commit Message

Tiezhu Yang Nov. 18, 2022, 8:28 a.m. UTC
The latest version of grep claims the egrep is now obsolete so the build
now contains warnings that look like:
	egrep: warning: egrep is obsolescent; using grep -E
fix this up by moving the related file to use "grep -E" instead.

Here are the steps to install the latest grep:

  wget http://ftp.gnu.org/gnu/grep/grep-3.8.tar.gz
  tar xf grep-3.8.tar.gz
  cd grep-3.8 && ./configure && make
  sudo make install
  export PATH=/usr/local/bin:$PATH

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
 arch/mips/Makefile      | 2 +-
 arch/mips/vdso/Makefile | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Thomas Bogendoerfer Nov. 21, 2022, 5:04 p.m. UTC | #1
On Fri, Nov 18, 2022 at 04:28:11PM +0800, Tiezhu Yang wrote:
> The latest version of grep claims the egrep is now obsolete so the build
> now contains warnings that look like:
> 	egrep: warning: egrep is obsolescent; using grep -E
> fix this up by moving the related file to use "grep -E" instead.
> 
> Here are the steps to install the latest grep:
> 
>   wget http://ftp.gnu.org/gnu/grep/grep-3.8.tar.gz
>   tar xf grep-3.8.tar.gz
>   cd grep-3.8 && ./configure && make
>   sudo make install
>   export PATH=/usr/local/bin:$PATH
> 
> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
> ---
>  arch/mips/Makefile      | 2 +-
>  arch/mips/vdso/Makefile | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)

applied to mips-next.

Thomas.
diff mbox series

Patch

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index b296e33..490dea0 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -318,7 +318,7 @@  KBUILD_LDFLAGS		+= -m $(ld-emul)
 
 ifdef CONFIG_MIPS
 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
-	egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
+	grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
 	sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
 endif
 
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index f72658b..1f7d5c6 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -71,7 +71,7 @@  KCOV_INSTRUMENT := n
 
 # Check that we don't have PIC 'jalr t9' calls left
 quiet_cmd_vdso_mips_check = VDSOCHK $@
-      cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | egrep -h "jalr.*t9" > /dev/null; \
+      cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | grep -E -h "jalr.*t9" > /dev/null; \
 		       then (echo >&2 "$@: PIC 'jalr t9' calls are not supported"; \
 			     rm -f $@; /bin/false); fi