configure.ac:30: installing './compile' configure.ac:15: installing './config.guess' configure.ac:15: installing './config.sub' configure.ac:16: installing './install-sh' configure.ac:16: installing './missing' alsalisp/Makefile.am: installing './depcomp' parallel-tests: installing './test-driver' ar: `u' modifier ignored since `D' is the default (see `U') ar: `u' modifier ignored since `D' is the default (see `U') pcm_share.c: In function ‘_snd_pcm_share_missing’: pcm_share.c:293:5: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result] read(share->slave_socket, buf, 1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pcm_share.c:295:5: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result] write(share->client_socket, buf, 1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pcm_share.c:298:5: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result] write(share->slave_socket, buf, 1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pcm_share.c:300:5: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result] read(share->client_socket, buf, 1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pcm_share.c: In function ‘snd_pcm_share_thread’: pcm_share.c:408:5: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result] read(pfd[0].fd, buf, 1); ^~~~~~~~~~~~~~~~~~~~~~~ In file included from pcm_dmix.c:146: pcm_dmix_x86_64.c: In function ‘mix_select_callbacks’: pcm_dmix_x86_64.c:91:5: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(line, sizeof(line), in); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ar: `u' modifier ignored since `D' is the default (see `U') ar: `u' modifier ignored since `D' is the default (see `U') ar: `u' modifier ignored since `D' is the default (see `U') ar: `u' modifier ignored since `D' is the default (see `U') ar: `u' modifier ignored since `D' is the default (see `U') parser.c: In function ‘uc_mgr_scan_master_configs’: parser.c:77:32: warning: ‘%s’ directive output may be truncated writing up to 4095 bytes into a region of size between 3839 and 4095 [-Wformat-truncation=] snprintf(fn, fn_len, "%s/%s%s%s", ^~ parser.c:2345:55: ucm_filename(filename, sizeof(filename), 2, d_name, fn); ~~ In file included from /usr/include/stdio.h:862, from ../../include/local.h:28, from ucm_local.h:39, from parser.c:33: /usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output 2 or more bytes (assuming 4353) into a destination of size 4096 return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ __bos (__s), __fmt, __va_arg_pack ()); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ parser.c:73:35: warning: ‘%s’ directive output may be truncated writing up to 4095 bytes into a region of size between 3834 and 4089 [-Wformat-truncation=] snprintf(fn, fn_len, "%s/%s/%s%s%s", ^~ parser.c:2345:55: ucm_filename(filename, sizeof(filename), 2, d_name, fn); ~~ In file included from /usr/include/stdio.h:862, from ../../include/local.h:28, from ucm_local.h:39, from parser.c:33: /usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output 8 or more bytes (assuming 4358) into a destination of size 4096 return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ __bos (__s), __fmt, __va_arg_pack ()); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ar: `u' modifier ignored since `D' is the default (see `U') libtool: warning: relinking 'libatopology.la' CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY ALSA lib pcm_hw.c:1829:(_snd_pcm_hw_open) Invalid value for card