alsa-project/alsa-utils issue #239 was edited from michaelopdenacker: I'm facing the below issue trying to compile alsa-utils with the musl C library with the Yocto Project Poky master branch: x86_64-poky-linux-musl-gcc -m64 -march=core2 -mtune=core2 -msse3 -mfpmath=sse -fstack-protector-strong -O2 -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security -Werror=format-security --sysroot=/home/mike/work/yocto/poky/build/tmp/work/core2-64-poky-linux-musl/alsa-utils/1.2.10/recipe-sysroot -DHAVE_CONFIG_H -I. -I../../alsa-utils-1.2.10/topology -I../include -Wall -I../../alsa-utils-1.2.10/include -DALSA_TOPOLOGY_PLUGIN_DIR=\"/usr/lib/alsa-topology\" -O2 -pipe -g -feliminate-unused-debug-types -fcanon-prefix-map -fmacro-prefix-map=/home/mike/work/yocto/poky/build/tmp/work/core2-64-poky-linux-musl/alsa-utils/1.2.10/alsa-utils-1.2.10=/usr/src/debug/alsa-utils/1.2.10-r0 -fdebug-prefix-map=/home/mike/work/yocto/poky/build/tmp/work/core2-64-poky-linux-musl/alsa-utils/1.2.10/alsa-utils-1.2.10=/usr/src/debug/alsa-utils/1.2.10-r0 -fmacro-prefix-map=/home/mike/work/yocto/poky/build/tmp/work/core2-64-poky-linux-musl/alsa-utils/1.2.10/build=/usr/src/debug/alsa-utils/1.2.10-r0 -fdebug-prefix -map=/home/mike/work/yocto/poky/build/tmp/work/core2-64-poky-linux-musl/alsa-utils/1.2.10/build=/usr/src/debug/alsa-utils/1.2.10-r0 -fdebug-prefix-map=/home/mike/work/yocto/poky/build/tmp/work/core2-64-poky-linux-musl/alsa-utils/1.2.10/recipe-sysroot= -fmacro-prefix-map=/home/mike/work/yocto/poky/build/tmp/work/core2-64-poky-linux-musl/alsa-utils/1.2.10/recipe-sysroot= -fdebug-prefix-map=/home/mike/work/yocto/poky/build/tmp/work/core2-64-poky-linux-musl/alsa-utils/1.2.10/recipe-sysroot-native= -c -o pre-process-dai.o ../../alsa-utils-1.2.10/topology/pre-process-dai.c | ../../alsa-utils-1.2.10/topology/topology.c: In function 'main': | ../../alsa-utils-1.2.10/topology/topology.c:442:9: warning: implicit declaration of function 'setlocale' [-Wimplicit-function-declaration] | 442 | setlocale(LC_ALL, ""); | | ^~~~~~~~~ | ../../alsa-utils-1.2.10/topology/topology.c:442:19: error: 'LC_ALL' undeclared (first use in this function) | 442 | setlocale(LC_ALL, ""); | | ^~~~~~ Including <locale.h> in topology.c makes the error go away. I'll send a patch shortly. Michael Issue URL : https://github.com/alsa-project/alsa-utils/issues/239 Repository URL: https://github.com/alsa-project/alsa-utils
