$ make /bin/bash /tmp/ext-buffer/libtool --mode=compile g++ -I. -I/tmp/ext-buffer -DPHP_ATOM_INC -I/tmp/ext-buffer/include -I/tmp/ext-buffer/main -I/tmp/ext-buffer -I/usr/include/php/20190902 -I/usr/include/php/20190902/main -I/usr/include/php/20190902/TSRM -I/usr/include/php/20190902/Zend -I/usr/include/php/20190902/ext -I/usr/include/php/20190902/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /tmp/ext-buffer/buffer.cc -o buffer.lo mkdir .libs g++ -I. -I/tmp/ext-buffer -DPHP_ATOM_INC -I/tmp/ext-buffer/include -I/tmp/ext-buffer/main -I/tmp/ext-buffer -I/usr/include/php/20190902 -I/usr/include/php/20190902/main -I/usr/include/php/20190902/TSRM -I/usr/include/php/20190902/Zend -I/usr/include/php/20190902/ext -I/usr/include/php/20190902/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /tmp/ext-buffer/buffer.cc -fPIC -DPIC -o .libs/buffer.o In file included from /tmp/ext-buffer/buffer.cc:11: /tmp/ext-buffer/arginfo.h:14:42: error: ‘value’ was not declared in this scope 14 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, value, IS_STRING, 0, "") | ^~~~~ /tmp/ext-buffer/arginfo.h:14:1: error: ‘ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE’ was not declared in this scope 14 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, value, IS_STRING, 0, "") | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/php/20190902/Zend/zend.h:27, from /usr/include/php/20190902/main/php.h:34, from /tmp/ext-buffer/php_buffer.h:21, from /tmp/ext-buffer/buffer.cc:10: /tmp/ext-buffer/arginfo.h:33:30: error: ‘IS_MIXED’ was not declared in this scope 33 | ZEND_ARG_TYPE_INFO(0, value, IS_MIXED, 0) | ^~~~~~~~ /usr/include/php/20190902/Zend/zend_types.h:157:5: note: in definition of macro ‘ZEND_TYPE_ENCODE’ 157 | (((code) << Z_L(2)) | ((allow_null) ? Z_L(0x1) : Z_L(0x0))) | ^~~~ /tmp/ext-buffer/arginfo.h:33:1: note: in expansion of macro ‘ZEND_ARG_TYPE_INFO’ 33 | ZEND_ARG_TYPE_INFO(0, value, IS_MIXED, 0) | ^~~~~~~~~~~~~~~~~~ In file included from /tmp/ext-buffer/buffer.cc:11: /tmp/ext-buffer/arginfo.h:38:42: error: ‘offset’ was not declared in this scope; did you mean ‘off_t’? 38 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, 0) | ^~~~~~ | off_t /tmp/ext-buffer/arginfo.h:38:1: error: ‘ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE’ was not declared in this scope 38 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, 0) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /tmp/ext-buffer/arginfo.h:51:42: error: ‘offset’ was not declared in this scope; did you mean ‘off_t’? 51 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, 0) | ^~~~~~ | off_t /tmp/ext-buffer/arginfo.h:51:1: error: ‘ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE’ was not declared in this scope 51 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, 0) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /tmp/ext-buffer/arginfo.h:63:42: error: ‘offset’ was not declared in this scope; did you mean ‘off_t’? 63 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, 0) | ^~~~~~ | off_t /tmp/ext-buffer/arginfo.h:63:1: error: ‘ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE’ was not declared in this scope 63 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, 0) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /tmp/ext-buffer/arginfo.h:74:42: error: ‘offset’ was not declared in this scope; did you mean ‘off_t’? 74 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, 0) | ^~~~~~ | off_t /tmp/ext-buffer/arginfo.h:74:1: error: ‘ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE’ was not declared in this scope 74 | ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, 0) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ make: *** [Makefile:192: buffer.lo] Error 1