make[4]: Entering directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2' make all-recursive make[5]: Entering directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2' Making all in src make[6]: Entering directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2/src' make[6]: Nothing to be done for 'all'. make[6]: Leaving directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2/src' Making all in test make[6]: Entering directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2/test' /bin/bash ../libtool --tag=CC --mode=link ccache_cc -Os -pipe -matomic -marchs -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -Wformat -Werror=format-security -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro -L/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/target-arc_archs_uClibc-1.0.14/usr/lib -L/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/target-arc_archs_uClibc-1.0.14/lib -L/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/toolchain-arc_archs_gcc-arc-2016.03_uClibc-1.0.14/usr/lib -L/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/toolchain-arc_archs_gcc-arc-2016.03_uClibc-1.0.14/lib -znow -zrelro -o nopoll-regression-client nopoll-regression-client.o nopoll-regression-common.o ../src/libnopoll.la -lssl -lcrypto OpenWrt-libtool: link: ccache_cc -Os -pipe -matomic -marchs -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -Wno-error=unused-result -Wformat -Werror=format-security -D_FORTIFY_SOURCE=1 -Wl,-z -Wl,now -Wl,-z -Wl,relro -znow -zrelro -o .libs/nopoll-regression-client nopoll-regression-client.o nopoll-regression-common.o -L/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/target-arc_archs_uClibc-1.0.14/usr/lib -L/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/target-arc_archs_uClibc-1.0.14/lib -L/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/toolchain-arc_archs_gcc-arc-2016.03_uClibc-1.0.14/usr/lib -L/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/toolchain-arc_archs_gcc-arc-2016.03_uClibc-1.0.14/lib ../src/.libs/libnopoll.so -lssl -lcrypto nopoll-regression-common.o: In function `__nopoll_regtest_mutex_create': nopoll-regression-common.c:(.text+0x26): undefined reference to `pthread_mutexattr_init' nopoll-regression-common.c:(.text+0x2e): undefined reference to `pthread_mutexattr_settype' nopoll-regression-common.c:(.text+0x54): undefined reference to `pthread_mutexattr_destroy' collect2: error: ld returned 1 exit status Makefile:571: recipe for target 'nopoll-regression-client' failed make[6]: *** [nopoll-regression-client] Error 1 make[6]: Leaving directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2/test' Makefile:455: recipe for target 'all-recursive' failed make[5]: *** [all-recursive] Error 1 make[5]: Leaving directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2' Makefile:364: recipe for target 'all' failed make[4]: *** [all] Error 2 make[4]: Leaving directory '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2' Makefile:58: recipe for target '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2/.built' failed make[3]: *** [/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/nopoll-0.4.2/.built] Error 2