diff options
Diffstat (limited to 'packages/gcc/13.3.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch')
| -rw-r--r-- | packages/gcc/13.3.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/packages/gcc/13.3.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch b/packages/gcc/13.3.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch new file mode 100644 index 00000000..b600262f --- /dev/null +++ b/packages/gcc/13.3.0/0013-libgcc-Exclude-UCLIBC-from-GLIBC-thread-check.patch @@ -0,0 +1,32 @@ +From 4931e2e89fd5edb3fb222132519e0ed731d644ef Mon Sep 17 00:00:00 2001 +From: Chris Packham <chris.packham@alliedtelesis.co.nz> +Date: Thu, 7 Sep 2023 19:26:49 +1200 +Subject: [PATCH] libgcc: Exclude UCLIBC from GLIBC thread check + +UBLIBC defines __GLIBC__ but also marks __pthread_key_create() as +protected. Leading to link errors with newer binutils such as: + + ld.bfd: isl_test_cpp17.o: non-canonical reference to canonical protected function `__pthread_key_create' in x86_64-multilib-linux-uclibc/sysroot/lib64/libc.so.1 + ld.bfd: failed to set dynamic section sizes: bad value + +Add a condition on !__UCLIBC__ when selecting a symbol to detect pthread +usage so it picks the intended pthread_cancel(). + +Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> +--- + libgcc/gthr-posix.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libgcc/gthr-posix.h b/libgcc/gthr-posix.h +index aebcfdd9f4ca..087a631d308d 100644 +--- a/libgcc/gthr-posix.h ++++ b/libgcc/gthr-posix.h +@@ -233,7 +233,7 @@ __gthread_active_p (void) + library does not provide pthread_cancel, so we do use pthread_create + there (and interceptor libraries lose). */ + +-#ifdef __GLIBC__ ++#if defined(__GLIBC__) && !defined(__UCLIBC__) + __gthrw2(__gthrw_(__pthread_key_create), + __pthread_key_create, + pthread_key_create) |