With newer clang builds (19.x), there's a warning for implicit function declarations and it rejects linux-test.c.
glibc/musl's readdir64() declaration in dirent is guarded by _LARGEFILE64_SOURCE, so we'll define it to fix the warning. BUILD hexagon-linux-user guest-tests /local/mnt/workspace/upstream/toolchain_for_hexagon/qemu/tests/tcg/multiarch/linux/linux-test.c:189:14: error: call to undeclared function 'readdir64'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 189 | de = readdir64(dir); | ^ Signed-off-by: Brian Cain <bc...@quicinc.com> --- tests/tcg/multiarch/linux/linux-test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/tcg/multiarch/linux/linux-test.c b/tests/tcg/multiarch/linux/linux-test.c index 64f57cb287..4e0e862ad9 100644 --- a/tests/tcg/multiarch/linux/linux-test.c +++ b/tests/tcg/multiarch/linux/linux-test.c @@ -17,6 +17,7 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define _GNU_SOURCE +#define _LARGEFILE64_SOURCE #include <stdarg.h> #include <stdlib.h> #include <stdio.h> -- 2.34.1