On Tue, Mar 8, 2022 at 7:32 AM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > > .config is of the form: > CONFIG_CC_VERSION_TEXT="gcc (GCC) 11.2.1 20220127 (Red Hat 11.2.1-9)" No. This was changed. See this: $ git show 129ab0d2d9f -- Makefile > while CC_VERSION_TEXT is of the form: gcc (GCC) 11.2.1 20220127 (Red Hat 11.2.1-7) > > thus when comparing these, CONFIG_CC_VERSION_TEXT should not > be put in "", otherwise we get () outside "" which shell then > tries to evaluate. > > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > --- > Makefile | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Makefile b/Makefile > index daeb5c88b50b..d5c03c827825 100644 > --- a/Makefile > +++ b/Makefile > @@ -1714,9 +1714,9 @@ PHONY += prepare > # now expand this into a simple variable to reduce the cost of shell evaluations > prepare: CC_VERSION_TEXT := $(CC_VERSION_TEXT) > prepare: > - @if [ "$(CC_VERSION_TEXT)" != "$(CONFIG_CC_VERSION_TEXT)" ]; then \ > + @if [ "$(CC_VERSION_TEXT)" != $(CONFIG_CC_VERSION_TEXT) ]; then \ > echo >&2 "warning: the compiler differs from the one used to build the kernel"; \ > - echo >&2 " The kernel was built by: $(CONFIG_CC_VERSION_TEXT)"; \ > + echo >&2 " The kernel was built by: "$(CONFIG_CC_VERSION_TEXT)";" \ > echo >&2 " You are using: $(CC_VERSION_TEXT)"; \ > fi > > -- > MST > -- Best Regards Masahiro Yamada