With the move to using at least gcc-6 for many targets we now have C code that requires the GNU11 C standard to be used in all cases.
Signed-off-by: Tom Rini trini@konsulko.com --- Makefile | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/Makefile b/Makefile index fe7bf11970b8..399c5a5b549d 100644 --- a/Makefile +++ b/Makefile @@ -263,8 +263,9 @@ HOSTCXXFLAGS = -O2 # Some Linux distributions (including RHEL7, SLES13, Debian 8) still # have older compilers as their default, so we make it explicit for # these that our host tools are GNU11 (i.e. C11 w/ GNU extensions). +CSTD_FLAG := -std=gnu11 ifeq ($(HOSTOS),linux) -HOSTCFLAGS += --std=gnu11 +HOSTCFLAGS += $(CSTD_FLAG) endif
ifeq ($(HOSTOS),cygwin) @@ -370,7 +371,7 @@ KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ -Wno-format-security \ - -fno-builtin -ffreestanding + -fno-builtin -ffreestanding $(CSTD_FLAG) KBUILD_CFLAGS += -fshort-wchar KBUILD_AFLAGS := -D__ASSEMBLY__