]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
MIPS: Fix wrong CHECKFLAGS (sparse builds) with GCC 5.1
authorAaro Koskinen <aaro.koskinen@iki.fi>
Mon, 11 May 2015 20:37:05 +0000 (23:37 +0300)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 12 May 2015 21:22:39 +0000 (23:22 +0200)
GCC 5.1 defines __REGISTER_PREFIX__ to $. This will break sparse
command line (and build fails with: /bin/sh: syntax error:
unexpected "(") since make tries to expand starting with the dollar
sign with a make variable. Prevent that by using double dollar sign.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10025/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/Makefile

index 5200f649dd4e3005423a81b4c608fc4ac49d2321..ae2dd59050f742c54c49b3f80925bbfc4e67fbbd 100644 (file)
@@ -277,7 +277,7 @@ LDFLAGS                     += -m $(ld-emul)
 ifdef CONFIG_MIPS
 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
        egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
-       sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/")
+       sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
 ifdef CONFIG_64BIT
 CHECKFLAGS             += -m64
 endif