From 7aa44b2465899165cf81874a60a0fdcd858a041c Mon Sep 17 00:00:00 2001 From: Dharanendiran Date: Tue, 30 Oct 2018 11:44:44 +0530 Subject: [PATCH] glibc: Fix the undefined reference to `__glibc_unlikely' /factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1-build/libc_nonshared.a /factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1-build/nptl/libpthread_nonshared.a /factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1-build/nptl/libpthread.so /factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1-build/resolv/libresolv_pic.a(res_send.os): In function `send_dg': /factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1/resolv/res_send.c:1308: undefined reference to `__glibc_unlikely' /factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1/resolv/res_send.c:1308: undefined reference to `__glibc_unlikely' collect2: error: ld returned 1 exit status make[3]: *** [/factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1-build/resolv/libresolv.so] Error 1 make[3]: *** Waiting for unfinished jobs.... make[3]: Leaving directory `/factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1/resolv' make[2]: *** [resolv/others] Error 2 make[2]: Leaving directory `/factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1' make[1]: *** [all] Error 2 make[1]: Leaving directory `/factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/glibc-2.12.1-build' make: *** [/factory-20181011/build_armv7l-timesys-linux-gnueabi/glibc-2.12.1/.stamp_stage2_built] Error 2 --- misc/sys/cdefs.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index c9495a4..c204c95 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -350,6 +350,14 @@ # endif #endif +#if __GNUC__ >= 3 +# define __glibc_unlikely(cond) __builtin_expect ((cond), 0) +# define __glibc_likely(cond) __builtin_expect ((cond), 1) +#else +# define __glibc_unlikely(cond) (cond) +# define __glibc_likely(cond) (cond) +#endif + #include #if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH -- 2.17.1