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Enable POSIX threads for uClinux targets
Reported upstream:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71721
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
diff -Nur gcc-4.9.3.orig/gcc/config.gcc gcc-4.9.3/gcc/config.gcc
--- gcc-4.9.3.orig/gcc/config.gcc 2015-05-21 22:50:59.000000000 +0200
+++ gcc-4.9.3/gcc/config.gcc 2016-06-30 22:05:21.338233965 +0200
@@ -807,6 +807,9 @@
*-*-uclinux*)
extra_options="$extra_options gnu-user.opt"
use_gcc_stdint=wrap
+ case ${enable_threads} in
+ "" | yes | posix) thread_file='posix' ;;
+ esac
tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC SINGLE_LIBC"
;;
*-*-rdos*)
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