From: Urban Hafner <the-master-of-bass@...>
Date: 2001-07-27T03:01:06+09:00
Subject: [ruby-talk:18584] Re: Which database should I use?

Michael Neumann <neumann@s-direktnet.de> wrote:

>Where is your problem, exactly?
My problem is that I can't compile the extension for mysql:

urban@debian:~/Programmieren/Ruby/mysql-ruby-2.3.2a$ ruby extconf.rb 
creating Makefile
urban@debian:~/Programmieren/Ruby/mysql-ruby-2.3.2a$ make
gcc -fPIC -g -O2 /usr/include -I/usr/local/lib/ruby/1.7/i586-linux -I/usr/local/include    -c mysql.c
mysql.c:12: warning: `Qtrue' redefined
/usr/local/lib/ruby/1.7/i586-linux/ruby.h:142: warning: this is the location of the previous definition
mysql.c:13: warning: `Qfalse' redefined
/usr/local/lib/ruby/1.7/i586-linux/ruby.h:141: warning: this is the location of the previous definition
mysql.c: In function `free_mysql':
mysql.c:60: `TRUE' undeclared (first use in this function)
mysql.c:60: (Each undeclared identifier is reported only once
mysql.c:60: for each function it appears in.)
mysql.c: In function `free_mysqlres':
mysql.c:67: `FALSE' undeclared (first use in this function)
mysql.c: In function `mysql_raise':
mysql.c:78: too few arguments to function `rb_raise'
mysql.c: In function `mysqlres2obj':
mysql.c:87: `FALSE' undeclared (first use in this function)
mysql.c: In function `init':
mysql.c:125: `FALSE' undeclared (first use in this function)
mysql.c:126: `TRUE' undeclared (first use in this function)
mysql.c: In function `real_connect':
mysql.c:169: `TRUE' undeclared (first use in this function)
mysql.c: In function `my_close':
mysql.c:282: `FALSE' undeclared (first use in this function)
mysql.c: In function `query':
mysql.c:517: `FALSE' undeclared (first use in this function)
mysql.c: In function `query_with_result':
mysql.c:527: `TRUE' undeclared (first use in this function)
mysql.c:527: `FALSE' undeclared (first use in this function)
mysql.c: In function `check_free':
mysql.c:551: `TRUE' undeclared (first use in this function)
mysql.c: In function `fetch_hash2':
mysql.c:670: `FALSE' undeclared (first use in this function)
mysql.c: In function `fetch_hash':
mysql.c:689: `FALSE' undeclared (first use in this function)
mysql.c: In function `res_free':
mysql.c:713: `TRUE' undeclared (first use in this function)
mysql.c: In function `each_hash':
mysql.c:764: `FALSE' undeclared (first use in this function)
mysql.c: In function `Init_mysql':
mysql.c:833: `cObject' undeclared (first use in this function)
make: *** [mysql.o] Error 1

urban@debian:~/Programmieren/Ruby/mysql-ruby-2.3.2a$ cat extconf.rb 
require 'mkmf'
#MYSQLDIR = "/usr/local"
$CFLAGS = "/usr/include" # because of /usr/local/mysql
$LDFLAGS = "/usr/lib"    # bcause of libmysqlclient.{a,so.6.0.0,la,so}
$libs = "-lmysqlclient"
create_makefile("mysql")


My ruby version:
urban@debian:~/Programmieren/Ruby/mysql-ruby-2.3.2a$ ruby -v
ruby 1.7.1 (2001-07-15) [i586-linux]