The gnu_printf format attribute was introduced in gcc 4.4.0 https://gcc.gnu.org/legacy-ml/gcc-help/2012-02/msg00225.html. Use the printf format attribute on earlier versions of gcc and clang (which claims to be gcc 4.2.1 in builtin defines) to fix the build with gcc 4.2.1. Fixes: 588a29f ("util: use gnu_printf format attribute") Signed-off-by: Jonathan Gray <jsg@xxxxxxxxx> --- util.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/util.h b/util.h index a771b46..c45b2c2 100644 --- a/util.h +++ b/util.h @@ -13,10 +13,10 @@ */ #ifdef __GNUC__ -#ifdef __clang__ -#define PRINTF(i, j) __attribute__((format (printf, i, j))) -#else +#if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) #define PRINTF(i, j) __attribute__((format (gnu_printf, i, j))) +#else +#define PRINTF(i, j) __attribute__((format (printf, i, j))) #endif #define NORETURN __attribute__((noreturn)) #else -- 2.30.0
