error: call to undeclared function 'pthread_getaffinity_np'; ISO C99 and later do not support implicit function declarations

[USBhost]

Android 14
OnePlus 12
Running Termux.

git revert f486f6e

That revert fixes the issue so something is broken on that merge for android.

~/llama.cpp $ make
make: which: No such file or directory
I ccache not found. Consider installing it for faster compilation.
expr: syntax error: unexpected argument ‘070100’
expr: syntax error: unexpected argument ‘080100’
make: jetson_release: No such file or directory
I llama.cpp build info:
I UNAME_S:   Linux
I UNAME_P:   unknown
I UNAME_M:   aarch64
I CFLAGS:    -I. -Icommon -D_XOPEN_SOURCE=600 -D_GNU_SOURCE -DNDEBUG  -std=c11   -fPIC -O3 -Wall -Wextra -Wpedantic -Wcast-qual -Wno-unused-function -Wshadow -Wstrict-prototypes -Wpointer-arith -Wmissing-prototypes -Werror=implicit-int -Werror=implicit-function-declaration -Wdouble-promotion -pthread -mcpu=native -Wunreachable-code-break -Wunreachable-code-return -Wdouble-promotion
I CXXFLAGS:  -I. -Icommon -D_XOPEN_SOURCE=600 -D_GNU_SOURCE -DNDEBUG  -std=c++11 -fPIC -O3 -Wall -Wextra -Wpedantic -Wcast-qual -Wno-unused-function -Wmissing-declarations -Wmissing-noreturn -pthread -mcpu=native   -Wunreachable-code-break -Wunreachable-code-return -Wmissing-prototypes -Wextra-semi
I NVCCFLAGS: -O3
I LDFLAGS:
I CC:        clang version 17.0.6
I CXX:       clang version 17.0.6

cc  -I. -Icommon -D_XOPEN_SOURCE=600 -D_GNU_SOURCE -DNDEBUG  -std=c11   -fPIC -O3 -Wall -Wextra -Wpedantic -Wcast-qual -Wno-unused-function -Wshadow -Wstrict-prototypes -Wpointer-arith -Wmissing-prototypes -Werror=implicit-int -Werror=implicit-function-declaration -Wdouble-promotion -pthread -mcpu=native -Wunreachable-code-break -Wunreachable-code-return -Wdouble-promotion    -c ggml.c -o ggml.o
ggml.c:1327:5: warning: implicit conversion increases floating-point precision: 'float32_t' (aka 'float') to 'ggml_float' (aka 'double') [-Wdouble-promotion]
 1327 |     GGML_F16_VEC_REDUCE(sumf, sum);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ggml.c:842:41: note: expanded from macro 'GGML_F16_VEC_REDUCE'
  842 |     #define GGML_F16_VEC_REDUCE         GGML_F32Cx4_REDUCE
      |                                         ^
ggml.c:832:38: note: expanded from macro 'GGML_F32Cx4_REDUCE'
  832 |     #define GGML_F32Cx4_REDUCE       GGML_F32x4_REDUCE
      |                                      ^
ggml.c:762:11: note: expanded from macro 'GGML_F32x4_REDUCE'
  762 |     res = GGML_F32x4_REDUCE_ONE(x[0]);         \
      |         ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~
ggml.c:747:34: note: expanded from macro 'GGML_F32x4_REDUCE_ONE'
  747 | #define GGML_F32x4_REDUCE_ONE(x) vaddvq_f32(x)
      |                                  ^~~~~~~~~~~~~
ggml.c:1375:9: warning: implicit conversion increases floating-point precision: 'float32_t' (aka 'float') to 'ggml_float' (aka 'double') [-Wdouble-promotion]
 1375 |         GGML_F16_VEC_REDUCE(sumf[k], sum[k]);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ggml.c:842:41: note: expanded from macro 'GGML_F16_VEC_REDUCE'
  842 |     #define GGML_F16_VEC_REDUCE         GGML_F32Cx4_REDUCE
      |                                         ^
ggml.c:832:38: note: expanded from macro 'GGML_F32Cx4_REDUCE'
  832 |     #define GGML_F32Cx4_REDUCE       GGML_F32x4_REDUCE
      |                                      ^
ggml.c:762:11: note: expanded from macro 'GGML_F32x4_REDUCE'
  762 |     res = GGML_F32x4_REDUCE_ONE(x[0]);         \
      |         ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~
ggml.c:747:34: note: expanded from macro 'GGML_F32x4_REDUCE_ONE'
  747 | #define GGML_F32x4_REDUCE_ONE(x) vaddvq_f32(x)
      |                                  ^~~~~~~~~~~~~
ggml.c:2018:5: error: call to undeclared function 'pthread_getaffinity_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
 2018 |     pthread_getaffinity_np(thread, sizeof(cpu_set_t), &cpuset);
      |     ^
ggml.c:2018:5: note: did you mean 'pthread_getattr_np'?
/data/data/com.termux/files/usr/include/pthread.h:190:5: note: 'pthread_getattr_np' declared here
  190 | int pthread_getattr_np(pthread_t __pthread, pthread_attr_t* _Nonnull __attr);
      |     ^
ggml.c:2066:22: error: call to undeclared function 'getcpu'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
 2066 |     int getcpu_ret = getcpu(&current_cpu, &g_state.numa.current_node);
      |                      ^
2 warnings and 2 errors generated.
make: *** [Makefile:617: ggml.o] Error 1

[thistleknot]

solution PR 5557: f486f6e#r138767107

[USBhost]

solution PR 5577: f486f6e#r138767107

Thanks and I was blind I did not see the other bug post. Closing as a dup.