Install Error on mac m2

[long568]

The build system shows it can not find malloc / free...

% luarocks install lzmq ZMQ_INCDIR=/opt/homebrew/Cellar/zeromq/4.3.5_1/include
Warning: falling back to wget - install luasec >= 1.1 to get native HTTPS support
Installing https://luarocks.org/lzmq-0.4.4-1.src.rock

lzmq 0.4.4-1 depends on lua >= 5.1, < 5.4 (5.1-1 provided by VM: success)
env MACOSX_DEPLOYMENT_TARGET=11.0 gcc -O2 -fPIC -I/Users/lo/Documents/DevTools/lua/include/luajit-2.1 -c src/lzmq.c -o src/lzmq.o -DLUAZMQ_USE_SEND_AS_BUF -DLUAZMQ_USE_TEMP_BUFFERS -DLUAZMQ_USE_ERR_TYPE_OBJECT -I/opt/homebrew/Cellar/zeromq/4.3.5_1/include
src/lzmq.c:371:10: error: call to undeclared library function 'malloc' with type 'void *(unsigned long)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  dest = LUAZMQ_ALLOC_TEMP(buffer_storage, dest_len);
         ^
src/lzutils.h:90:67: note: expanded from macro 'LUAZMQ_ALLOC_TEMP'
# define LUAZMQ_ALLOC_TEMP(BUF, SIZE) (sizeof(BUF) >= SIZE)?(BUF):malloc(SIZE)
                                                                  ^
src/lzmq.c:371:10: note: include the header <stdlib.h> or explicitly provide a declaration for 'malloc'
src/lzutils.h:90:67: note: expanded from macro 'LUAZMQ_ALLOC_TEMP'
# define LUAZMQ_ALLOC_TEMP(BUF, SIZE) (sizeof(BUF) >= SIZE)?(BUF):malloc(SIZE)
                                                                  ^
src/lzmq.c:374:3: error: call to undeclared library function 'free' with type 'void (void *)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  LUAZMQ_FREE_TEMP(buffer_storage, dest);
  ^
src/lzutils.h:91:58: note: expanded from macro 'LUAZMQ_FREE_TEMP'
# define LUAZMQ_FREE_TEMP(BUF, PTR) do{if((PTR) != (BUF))free((void*)PTR);}while(0)
                                                         ^
src/lzmq.c:374:3: note: include the header <stdlib.h> or explicitly provide a declaration for 'free'
src/lzutils.h:91:58: note: expanded from macro 'LUAZMQ_FREE_TEMP'
# define LUAZMQ_FREE_TEMP(BUF, PTR) do{if((PTR) != (BUF))free((void*)PTR);}while(0)
                                                         ^
2 errors generated.

Error: Build error: Failed compiling object src/lzmq.o