syntax error %name-prefix "yara_yy"

root@debian:/home/water/Downloads/yara# ./configure checking whether make supports nested variables... yes checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking for style of include used by make... GNU checking for gcc... gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking whether gcc understands -c and -o together... yes checking dependency style of gcc... gcc3 checking for ar... ar checking the archiver (ar) interface... ar checking for gcc... (cached) gcc checking whether we are using the GNU C compiler... (cached) yes checking whether gcc accepts -g... (cached) yes checking for gcc option to accept ISO C89... (cached) none needed checking whether gcc understands -c and -o together... (cached) yes checking dependency style of gcc... (cached) gcc3 checking for flex... no checking for lex... no checking for bison... no checking for byacc... byacc checking for special C compiler options needed for large files... no checking for _FILE_OFFSET_BITS value needed for large files... no checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking how to print strings... printf checking for a sed that does not truncate output... /bin/sed checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for fgrep... /bin/grep -F checking for ld used by gcc... /usr/bin/ld checking if the linker (/usr/bin/ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B checking the name lister (/usr/bin/nm -B) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop checking for /usr/bin/ld option to reload object files... -r checking for objdump... objdump checking how to recognize dependent libraries... pass_all checking for dlltool... no checking how to associate runtime and link libraries... printf %s\n checking for archiver @FILE support... @ checking for strip... strip checking for ranlib... ranlib checking command to parse /usr/bin/nm -B output from gcc object... ok checking for sysroot... no checking for a working dd... /bin/dd checking how to truncate binary pipes... /bin/dd bs=4096 count=1 checking for mt... mt checking if mt is a manifest tool... no checking how to run the C preprocessor... gcc -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for dlfcn.h... yes checking for objdir... .libs checking if gcc supports -fno-rtti -fno-exceptions... no checking for gcc option to produce PIC... -fPIC -DPIC checking if gcc PIC flag -fPIC -DPIC works... yes checking if gcc static flag -static works... yes checking if gcc supports -c -o file.o... yes checking if gcc supports -c -o file.o... (cached) yes checking whether the gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes checking whether -lc should be explicitly linked in... no checking dynamic linker characteristics... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... yes checking whether byte ordering is bigendian... no checking for the pthreads library -lpthreads... no checking whether pthreads work without any flags... no checking whether pthreads work with -Kthread... no checking whether pthreads work with -kthread... no checking for the pthreads library -llthread... no checking whether pthreads work with -pthread... yes checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE checking if more special flags are required for pthreads... no checking whether to check for GCC pthread/shared inconsistencies... yes checking whether -pthread is sufficient with -shared... yes checking for isnan in -lm... yes checking for log2 in -lm... yes checking for strlcpy... no checking for strlcat... no checking for memmem... yes checking for timegm... yes checking for _mkgmtime... no checking openssl/md5.h usability... yes checking openssl/md5.h presence... yes checking for openssl/md5.h... yes checking openssl/sha.h usability... yes checking openssl/sha.h presence... yes checking for openssl/sha.h... yes checking openssl/asn1.h usability... yes checking openssl/asn1.h presence... yes checking for openssl/asn1.h... yes checking openssl/crypto.h usability... yes checking openssl/crypto.h presence... yes checking for openssl/crypto.h... yes checking openssl/bio.h usability... yes checking openssl/bio.h presence... yes checking for openssl/bio.h... yes checking openssl/pkcs7.h usability... yes checking openssl/pkcs7.h presence... yes checking for openssl/pkcs7.h... yes checking openssl/x509.h usability... yes checking openssl/x509.h presence... yes checking for openssl/x509.h... yes checking openssl/safestack.h usability... yes checking openssl/safestack.h presence... yes checking for openssl/safestack.h... yes checking for MD5_Init in -lcrypto... yes checking for MD5_Update in -lcrypto... yes checking for MD5_Final in -lcrypto... yes checking for SHA256_Init in -lcrypto... yes checking for SHA256_Update in -lcrypto... yes checking for SHA256_Final in -lcrypto... yes checking stdbool.h usability... yes checking stdbool.h presence... yes checking for stdbool.h... yes checking for clock_gettime... yes checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating Makefile config.status: creating libyara/Makefile config.status: creating libyara/yara.pc config.status: executing depfiles commands config.status: executing libtool commands root@debian:/home/water/Downloads/yara# make Making all in libyara make[1]: Entering directory '/home/water/Downloads/yara/libyara' YACC grammar.c byacc: e - line 118 of "/home/water/Downloads/yara/libyara/grammar.y", syntax error %name-prefix "yara_yy" ^ Makefile:710: recipe for target 'grammar.c' failed make[1]: [grammar.c] Error 1 make[1]: Leaving directory '/home/water/Downloads/yara/libyara' Makefile:1012: recipe for target 'all-recursive' failed make: [all-recursive] Error 1 root@debian:/home/water/Downloads/yara#

The operating system is debian9 64 bit.I follow the tutorial to compile the source code. It prompts this error, I don't know what is going on.

VirusTotal / yara

syntax error %name-prefix "yara_yy" #1077