When built with gcc 5.1, uClibc-ng fails to build with the following issue:

librt/librt_so.a(rt-unwind-resume.oS): In function `_Unwind_Resume': rt-unwind-resume.c:(.text+0x3c): undefined reference to

This commit fixes the code in a way similar to what was done in glibc in commit:

https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=175cef4163d...

Signed-off-by: Thomas Petazzoni thomas.petazzoni@free-electrons.com --- libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c | 3 ++- libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c | 3 ++- 2 files changed, 4 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..a6a0515 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 +27,8 @@ #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..e2e2e0b 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 +25,8 @@ #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 *);