As a result of previous commits, ethtool source now builds with gcc versions 7-11 without any compiler warning with "-Wall -Wextra". Add "-Wextra" to default cflags to make sure that any new warnings are caught as early as possible.
Suggested-by: Andrew Lunn <and...@lunn.ch> Signed-off-by: Michal Kubecek <mkube...@suse.cz> Reviewed-by: Andrew Lunn <and...@lunn.ch> --- Makefile.am | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile.am b/Makefile.am index 38dde098c1e6..aca0ad7bc773 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,4 +1,4 @@ -AM_CFLAGS = -Wall +AM_CFLAGS = -Wall -Wextra AM_CPPFLAGS = -I$(top_srcdir)/uapi LDADD = -lm -- 2.28.0
