[Pgpool-general] Problem running the command ./configure

[Tatsuo Ishii]

You need libpq-dev package. pg_config is in it and should be installed
in /usr/bin.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp

> Hi I am following step by step tutorial is at:
> http://pgpool.projects.postgresql.org/contrib_docs/simple_sr_setting/
> 
> I have a PC in Ubuntu 10.4 in Spanish, finished formatting and only
> have installed the Postgresql 9.0.1, installed it visually, and was
> installed in the /opt/PostgreSQL.
> I follow the tutorial steps to the part that says ./configure and I
> get the following error:
> 
> ------------------------------------------------------------
> postgres at server03:~/pgpool-II-3.1.0-alpha1$ ./configure
> checking for gcc... gcc
> checking for C compiler default output file name... a.out
> checking whether the C compiler works... yes
> checking whether we are cross compiling... no
> checking for suffix of executables...
> 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 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 dependency style of gcc... gcc3
> checking for ranlib... ranlib
> checking build system type... i686-pc-linux-gnu
> checking host system type... i686-pc-linux-gnu
> 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 whether the shell understands some XSI constructs... yes
> checking whether the shell understands "+="... yes
> 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 ar... ar
> checking for strip... strip
> checking for ranlib... (cached) ranlib
> checking command to parse /usr/bin/nm -B output from gcc object... ok
> 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) 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 for flex... no
> checking for lex... no
> checking for bison... no
> checking for byacc... no
> checking for -Wall option... yes
> checking for -Wmissing-prototypes option... yes
> checking for -Wmissing-declarations option... yes
> checking for main in -lm... yes
> checking for main in -lnsl... yes
> checking for main in -lsocket... no
> checking for main in -lipc... no
> checking for main in -lIPC... no
> checking for main in -llc... no
> checking for main in -lcompat... no
> checking for main in -lBSD... no
> checking for main in -lgen... no
> checking for main in -lPW... no
> checking for main in -lresolv... yes
> checking for main in -lcrypt... yes
> checking for ANSI C header files... (cached) yes
> checking for sys/wait.h that is POSIX.1 compatible... yes
> checking fcntl.h usability... yes
> checking fcntl.h presence... yes
> checking for fcntl.h... yes
> checking for unistd.h... (cached) yes
> checking getopt.h usability... yes
> checking getopt.h presence... yes
> checking for getopt.h... yes
> checking netinet/tcp.h usability... yes
> checking netinet/tcp.h presence... yes
> checking for netinet/tcp.h... yes
> checking netinet/in.h usability... yes
> checking netinet/in.h presence... yes
> checking for netinet/in.h... yes
> checking netdb.h usability... yes
> checking netdb.h presence... yes
> checking for netdb.h... yes
> checking sys/param.h usability... yes
> checking sys/param.h presence... yes
> checking for sys/param.h... yes
> checking for sys/types.h... (cached) yes
> checking sys/socket.h usability... yes
> checking sys/socket.h presence... yes
> checking for sys/socket.h... yes
> checking sys/un.h usability... yes
> checking sys/un.h presence... yes
> checking for sys/un.h... yes
> checking sys/time.h usability... yes
> checking sys/time.h presence... yes
> checking for sys/time.h... yes
> checking sys/sem.h usability... yes
> checking sys/sem.h presence... yes
> checking for sys/sem.h... yes
> checking sys/shm.h usability... yes
> checking sys/shm.h presence... yes
> checking for sys/shm.h... yes
> checking sys/select.h usability... yes
> checking sys/select.h presence... yes
> checking for sys/select.h... yes
> checking crypt.h usability... yes
> checking crypt.h presence... yes
> checking for crypt.h... yes
> checking sys/pstat.h usability... no
> checking sys/pstat.h presence... no
> checking for sys/pstat.h... no
> checking for an ANSI C-conforming const... yes
> checking for pid_t... yes
> checking whether time.h and sys/time.h may both be included... yes
> checking whether long int is 64 bits... no
> checking whether long long int is 64 bits... yes
> checking snprintf format for long long int... %lld
> checking size of unsigned long... 4
> checking size of void *... 4
> checking size of size_t... 4
> checking whether to build with float4 passed by value... yes
> checking whether to build with float8 passed by value... no
> checking for struct sockaddr_storage... yes
> checking for struct sockaddr_storage.ss_family... yes
> checking for struct sockaddr_storage.__ss_family... no
> checking for struct sockaddr_storage.ss_len... no
> checking for struct sockaddr_storage.__ss_len... no
> checking for struct sockaddr.sa_len... no
> checking for union semun... no
> checking return type of signal handlers... void
> checking for vprintf... yes
> checking for _doprnt... no
> checking for wait3 that fills in rusage... yes
> checking types of arguments for accept()... int, int, struct sockaddr
> *, size_t *
> checking for setsid... yes
> checking for select... yes
> checking for socket... yes
> checking for sigprocmask... yes
> checking for strdup... yes
> checking for strerror... yes
> checking for strftime... yes
> checking for strtok... yes
> checking for asprintf... yes
> checking for gai_strerror... yes
> checking for hstrerror... yes
> checking for pstat... no
> checking for setproctitle... no
> checking for pg_config... no
> checking for PQexecPrepared in -lpq... no
> configure: error: libpq is not installed or libpq is old
> -------------------------------------------------------------------
> 
> Do I have to install something else before installing the PGPool?
> Whatever you have to install would be helpful because I am new to this
> and I have no experience.
> 
> How do I recognize pg_config?
> 
> How do I fix the error "configure: error: libpq is not installed or
> libpq is old?
> 
> Greetings Felix Noel .
> 
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