diff --git a/confdefs.h b/confdefs.h
deleted file mode 100644
index 9f8d46a..0000000
--- a/confdefs.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* confdefs.h */
-#define PACKAGE_NAME "thrift"
-#define PACKAGE_TARNAME "thrift"
-#define PACKAGE_VERSION "0.19.0"
-#define PACKAGE_STRING "thrift 0.19.0"
-#define PACKAGE_BUGREPORT ""
-#define PACKAGE_URL ""
-#define PACKAGE "thrift"
-#define VERSION "0.19.0"
-#define HAVE_STDIO_H 1
-#define HAVE_STDLIB_H 1
-#define HAVE_STRING_H 1
-#define HAVE_INTTYPES_H 1
-#define HAVE_STDINT_H 1
-#define HAVE_STRINGS_H 1
-#define HAVE_SYS_STAT_H 1
-#define HAVE_SYS_TYPES_H 1
-#define HAVE_UNISTD_H 1
-#define STDC_HEADERS 1
-#define HAVE_DLFCN_H 1
-#define LT_OBJDIR ".libs/"
-#define BISON_VERSION 0.0
-#define BISON_VERSION 3.8.2
-#define AUTOMAKE_VERSION 1.16.5
-#define YYTEXT_POINTER 1
-#define HAVE_CXX11 1
-#define HAVE_ZLIB /**/
-#define HAVE_STDBOOL_H 1
-#define HAVE_SYS_TIME_H 1
-#define HAVE_SYS_SELECT_H 1
-#define HAVE_SYS_SOCKET_H 1
-#define TIME_WITH_SYS_TIME 1
-#define HAVE_SYS_WAIT_H 1
-#define RETSIGTYPE void
-#define HAVE_ARPA_INET_H 1
-#define HAVE_FCNTL_H 1
-#define HAVE_INTTYPES_H 1
-#define HAVE_LIMITS_H 1
-#define HAVE_NETDB_H 1
-#define HAVE_NETINET_IN_H 1
-#define HAVE_POLL_H 1
-#define HAVE_PTHREAD_H 1
-#define HAVE_SCHED_H 1
-#define HAVE_SIGNAL_H 1
-#define HAVE_STDDEF_H 1
-#define HAVE_STDINT_H 1
-#define HAVE_STDLIB_H 1
-#define HAVE_STRINGS_H 1
-#define HAVE_SYS_IOCTL_H 1
-#define HAVE_SYS_PARAM_H 1
-#define HAVE_SYS_POLL_H 1
-#define HAVE_SYS_RESOURCE_H 1
-#define HAVE_SYS_SOCKET_H 1
-#define HAVE_SYS_TIME_H 1
-#define HAVE_SYS_UN_H 1
-#define HAVE_UNISTD_H 1
-#define HAVE_WCHAR_H 1
-#define HAVE_LIBPTHREAD 1
-#define HAVE_PTRDIFF_T 1
-#define HAVE_ALLOCA_H 1
-#define HAVE_ALLOCA 1
-#define HAVE_FORK 1
-#define HAVE_VFORK 1
-#define HAVE_VPRINTF 1
-#define HAVE_WORKING_VFORK 1
-#define HAVE_WORKING_FORK 1
-#define HAVE_MALLOC 1
-#define HAVE_REALLOC 1
-#define SELECT_TYPE_ARG1 int
-#define SELECT_TYPE_ARG234 (fd_set *)
-#define SELECT_TYPE_ARG5 (struct timeval *)
-#define HAVE_DECL_STRERROR_R 1
-#define HAVE_STRERROR_R 1
-#define HAVE_STRFTIME 1
-#define HAVE_STRTOUL 1
-#define HAVE_BZERO 1
-#define HAVE_FTRUNCATE 1
-#define HAVE_GETHOSTBYNAME 1
-#define HAVE_GETTIMEOFDAY 1
-#define HAVE_MEMMOVE 1
-#define HAVE_MEMSET 1
-#define HAVE_MKDIR 1
-#define HAVE_REALPATH 1
-#define HAVE_SELECT 1
-#define HAVE_SETLOCALE 1
-#define HAVE_SOCKET 1
-#define HAVE_STRCHR 1
-#define HAVE_STRDUP 1
-#define HAVE_STRERROR 1
-#define HAVE_STRSTR 1
-#define HAVE_STRTOL 1
-#define HAVE_SQRT 1
-#define HAVE_ALARM 1
diff --git a/conftest.err b/conftest.err
deleted file mode 100644
index 7040a2c..0000000
--- a/conftest.err
+++ /dev/null
@@ -1,7 +0,0 @@
-conftest.cpp:23:9: warning: 'BISON_VERSION' macro redefined [-Wmacro-redefined]
-#define BISON_VERSION 3.8.2
-        ^
-conftest.cpp:22:9: note: previous definition is here
-#define BISON_VERSION 0.0
-        ^
-1 warning generated.