musl-gcc -Os -W -Wall -Wstrict-prototypes -I. -DIW_USES_ITS_OWN_DOGFOOD -I/opt/musl/linux-headers/include -D_GNU_SOURCE -MMD -fPIC -c -o iwlib.so iwlib.c musl-gcc -shared -o libiw.so.30 -Wl,-soname,libiw.so.30 -lm -lc iwlib.so musl-gcc -Os -W -Wall -Wstrict-prototypes -I. -DIW_USES_ITS_OWN_DOGFOOD -I/opt/musl/linux-headers/include -D_GNU_SOURCE -MMD -c iwconfig.c musl-gcc -Os -W -Wall -Wstrict-prototypes -I. -DIW_USES_ITS_OWN_DOGFOOD -I/opt/musl/linux-headers/include -D_GNU_SOURCE -MMD -o iwconfig iwconfig.o libiw.so.30 /usr/bin/ld: warning: cannot find entry symbol _start; defaulting to 0000000008048c68 libiw.so.30: undefined reference to `ceil' libiw.so.30: undefined reference to `floor' libiw.so.30: undefined reference to `pow' libiw.so.30: undefined reference to `log10' collect2: ld returned 1 exit status make: *** [iwconfig] Error 1