[Buildroot] [PATCH v2] package/libmpeg2: fix build with GCC 15
Shubham Chakraborty <[email protected]>
| Newsgroups | net.busybox.buildroot |
|---|---|
| Message-ID | <[email protected]> |
GCC 15 defaults to C23, which no longer supports K&R-style empty parameter list declarations used in libmpeg2. To avoid carrying intrusive patches that rewrite legacy K&R-style declarations, pass -std=gnu89 to CFLAGS to restore the older compiler behavior. Fixes: http://autobuild.buildroot.net/results/53d/53daf0b4bd8b476252ca219e53a966405ece7e51 Signed-off-by: Shubham Chakraborty <[email protected]> --- Changes v1 -> v2: - Dropped C source patch (0005-fix-getopt-modern-c.patch) and instead fixed the issue by appending -std=gnu89 to CFLAGS. - Added Fixes tag pointing to the autobuilder failure. package/libmpeg2/libmpeg2.mk | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/package/libmpeg2/libmpeg2.mk b/package/libmpeg2/libmpeg2.mk index ec23dff57b..dd3008987e 100644 --- a/package/libmpeg2/libmpeg2.mk +++ b/package/libmpeg2/libmpeg2.mk @@ -16,6 +16,10 @@ LIBMPEG2_INSTALL_STAGING = YES LIBMPEG2_AUTORECONF = YES LIBMPEG2_CONF_OPTS = --without-x --disable-directx +# GCC 15 defaults to C23 which no longer allows K&R style function +# declarations, so force it to use gnu89 standard. +LIBMPEG2_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -std=gnu89" + LIBMPEG2_CPE_ID_VENDOR = videolan ifeq ($(BR2_PACKAGE_SDL),y) -- 2.55.0 _______________________________________________ buildroot mailing list [email protected] https://lists.buildroot.org/mailman/listinfo/buildroot