librt/librt_so.a(rt-unwind-resume.oS): In function `_Unwind_Resume': rt-unwind-resume.c:(.text+0x3c): undefined reference to `libgcc_s_resume' collect2: error: ld returned 1 exit status make[2]: *** [lib/librt.so] Error 1
marking these functions explicitly used with __attribute_used__ avoids that optimization. Signed-off-by: Khem Raj <[email protected]> --- libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c | 2 +- libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c index f4d6f41..0c2edd7 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c @@ -27,7 +27,7 @@ #define __libc_fatal(x) {/*write(STDERR_FILENO, x, strlen(x));*/ abort();} static void *libgcc_s_handle; -static void (*libgcc_s_resume) (struct _Unwind_Exception *exc); +static void (*libgcc_s_resume) (struct _Unwind_Exception *exc) __attribute_used__; static _Unwind_Reason_Code (*libgcc_s_personality) (_Unwind_State, struct _Unwind_Exception *, struct _Unwind_Context *); static _Unwind_Reason_Code (*libgcc_s_forcedunwind) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c index f9a4ffb..f0c3047 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c @@ -25,7 +25,7 @@ #define __libc_dlclose dlclose #define __libc_fatal(x) {/*write(STDERR_FILENO, x, strlen(x));*/ abort();} -static void (*libgcc_s_resume) (struct _Unwind_Exception *exc); +static void (*libgcc_s_resume) (struct _Unwind_Exception *exc) __attribute_used__; static _Unwind_Reason_Code (*libgcc_s_personality) (_Unwind_State, struct _Unwind_Exception *, struct _Unwind_Context *); -- 2.6.2 _______________________________________________ uClibc mailing list [email protected] http://lists.busybox.net/mailman/listinfo/uclibc
