Re: Linking ECPG files to a C program

From: Antonio Sergio de Mello e Souza <asergioz(at)bol(dot)com(dot)br>
To: hopeye(at)cfl(dot)rr(dot)com
Cc: pgsql-interfaces(at)postgresql(dot)org
Subject: Re: Linking ECPG files to a C program
Date: 2002-03-06 13:39:42
Message-ID: 3C861C1E.6040000@bol.com.br
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Jim Parker wrote:

>
>Should I create a library to hold the ECPG routines ?
>
It is not necessary.

>
>Does anyone have any example code/Makefile I can look at ?
>
This is an example similar to the makefile that I use:

EC = ecpg
CC = gcc
INCPG = /usr/local/pgsql/include # Path for postgresql includes.
INCAPP = ../h # Path for application-specific
header.
INCSQL = ../h # Path for host variables
declarations header.
LIBPG = /usr/local/pgsql/lib # Path for ecpg libraries.
LIBSPG = -lecpg -lpq # Ecpg libraries.
CFLAGS = -Wall -g -c

# I use the suffix '.ec' for ecpg source files instead of '.pgc'.

%.c : %.ec
$(EC) -t -I $(INCSQL) -o $@ $<

%.o : %.c
$(CC) $(CFLAGS) -I $(INCPG) -I $(INCAPP) -o $@ $<

% : %.o ;

.PHONY: all util clean

all: util program1 program2

util: util1.o util2.o util3.o

program1: program1.o util1.o util2.o
$(CC) -o $@ $^ -L $(LIBPG) $(LIBSPG)

program2: program2.o util2.o util3.o
$(CC) -o $@ $^ -L $(LIBPG) $(LIBSPG)

clean:
-rm -f *.o core

Regards,

Antonio Sergio

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