Re: Howto write GNUmakefile.preamble with using C API

[Jaroslav Joska]

Hi again!
I repair GNUmakefile.preamble with your advice, but it
doesn't work.
Still Segmentation fault: 11
Regards

> Well, you could be lazy and let ProjectCenter write the makefiles for you. A
> closer look at what it produces reveals the following two items:
> 
> # Additional flags to pass to the linker
> ADDITIONAL_LDFLAGS +=  -lmysqlclient 
> 
> # Additional library directories the linker should search
> ADDITIONAL_LIB_DIRS += -L/usr/lib 
> 
> Best regards,
> 
> Marko
> 
> +-------------------------------------------------------------+
> | Marko Riedel, EDV Neue Arbeit gGmbH, markoriedelde@yahoo.de |
> | http://www.geocities.com/markoriedelde/index.html           |
> +-------------------------------------------------------------+
> 
> 
> --- Jaroslav Joska <jaroslav.joska@email.cz> schrieb am Mo, 21.7.2008:
> 
> > Von: Jaroslav Joska <jaroslav.joska@email.cz>
> > Betreff: Howto write GNUmakefile.preamble with using C API
> > An: "GNUstep" <discuss-gnustep@gnu.org>
> > Datum: Montag, 21. Juli 2008, 21:10
> > Hi all!
> > 
> > When I waited for reply to my question about installing
> > SQLClient,
> > I tried C program API to connect with MySQL. Tjis is C file
> > test.c:
> > 
> > *#include* <mysql.h>
> > *#include* <stdio.h>
> > 
> > *main*() {
> >    MYSQL *conn;
> >    MYSQL_RES *res;
> >    MYSQL_ROW row;
> > 
> >    char *server = "localhost";
> >    char *user = "root";
> >    char *password = "PASSWORD"; //* set me first
> > *//
> >    char *database = "mysql";
> > 
> >    conn = *mysql_init*(NULL);
> > 
> >    //* Connect to database *//
> >    *if* (!*mysql_real_connect*(conn, server,
> >          user, password, database, 0, NULL, 0)) {
> >       *fprintf*(stderr, "%s\n",
> > *mysql_error*(conn));
> >       *exit*(1);
> >    }
> > 
> >    //* send SQL query *//
> >    *if* (*mysql_query*(conn, "show tables")) {
> >       *fprintf*(stderr, "%s\n",
> > *mysql_error*(conn));
> >       *exit*(1);
> >    }
> > 
> >    res = *mysql_use_result*(conn);
> > 
> >    //* output table name *//
> >    *printf*("MySQL Tables in mysql
> > database:\n");
> >    *while* ((row = *mysql_fetch_row*(res)) != NULL)
> >       *printf*("%s \n", row[0]);
> > 
> >    //* close connection *//
> >    *mysql_free_result*(res);
> >    *mysql_close*(conn);
> > }
> > 
> > I successfully complied with this command:
> > # |*gcc -o test $(mysql_config --cflags) test.c
> > *||*$(mysql_config --libs)*|
> > #./test
> > and it's fully working.
> > 
> > 
> > And this is my question. Can I compile this file (first
> > rename to 
> > test.m) with GNUstep make?
> > I changed GNUstep.preamble many times. I compiled test.m
> > file without 
> > error massage, but
> > for everytime I got "Segmentation fault :11"
> > without core file.
> > 
> > Does anybody knows which variables in my
> > GNUmakefile.preamble have I to 
> > change?
> > ADDITIONAL_CPPFLAGS +=
> > ADDITIONAL_OBJCFLAGS +=
> > ADDITIONAL_TOOL_LIBS += -L/usr/local/lib/mysql
> > -lmysqlclient -lz -lcrypt -lm
> > ADDITIONAL_CFLAGS += -I/usr/local/include/mysql 
> > -fno-strict-aliasing -pipe
> > ADDITIONAL_INCLUDE_DIRS +=  -I/usr/local/include/mysql
> > ADDITIONAL_LDFLAGS +=
> > ADDITIONAL_LIB_DIRS += -L/usr/local/lib/mysql
> > ADDITIONAL_INSTALL_DIRS +=
> > 
> > This is my MySQL configuration.
> > # mysql_config
> > Usage: /usr/local/bin/mysql_config [OPTIONS]
> > Options:
> >         --cflags         [-I/usr/local/include/mysql  
> > -fno-strict-aliasing -pipe]
> >         --include        [-I/usr/local/include/mysql]
> >         --libs           [-L/usr/local/lib/mysql
> > -lmysqlclient -lz 
> > -lcrypt -lm]
> >         --libs_r         [-L/usr/local/lib/mysql
> > -lmysqlclient_r -lz 
> > -pthread -lcrypt -lm  -pthread]
> >         --socket         [/tmp/mysql.sock]
> >         --port           [0]
> >         --version        [5.1.23-rc]
> >         --libmysqld-libs [-L/usr/local/lib/mysql -lmysqld
> > -lz -pthread 
> > -lcrypt -lm  -pthread   -lwrap]
> > 
> > 
> > 
> > _______________________________________________
> > Discuss-gnustep mailing list
> > Discuss-gnustep@gnu.org
> > http://lists.gnu.org/mailman/listinfo/discuss-gnustep
> 
> 
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> 

-------------------------------------------
              Jaroslav Joska
        jaroslav.joska@email.cz
             +4200608182260