>-----Original Message----- >From: YunQiang Su [mailto:[email protected]] >Sent: Tuesday, February 11, 2020 5:26 PM >To: Yin Shiyou >Cc: [email protected] >Subject: Re: [Pixman] [PATCH 2/3] build: use '-mloongson-mmi' for Loongson MMI. > >Yin Shiyou <[email protected]> 于2020年2月11日周二 下午3:59写道： >> >> It's suggested to use '-mloongson-mmi' to enable MMI. >> Use '-march=loongson2f' will lead a link error in new platform >> while config check and then MMI will be disabled. >> --- >> configure.ac | 2 +- >> meson.build | 2 +- >> 2 files changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/configure.ac b/configure.ac >> index 1ca3974..fd7df47 100644 >> --- a/configure.ac >> +++ b/configure.ac >> @@ -273,7 +273,7 @@ dnl >=========================================================================== >> dnl Check for Loongson Multimedia Instructions >> >> if test "x$LS_CFLAGS" = "x" ; then >> - LS_CFLAGS="-march=loongson2f" >> + LS_CFLAGS="-mloongson-mmi" >> fi >> > >As I know, somebody are still using 2F, such as Gentoo. >This change will break these distributions. > >Keep compatible please. > Thank you for you reminder. Are you sure this patch will cause break on 2F? In my opinion, use these FLAGS is aim to compile MMI instructions. From this point, '-mloongson-mmi' may be more appropriate..
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