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SubjectRe: [PATCH] Makefile: fix config cc version check
On Tue, Mar 8, 2022 at 7:32 AM Michael S. Tsirkin <mst@redhat.com> 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@redhat.com>
> ---
> 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

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