From 88da6a0adecc179c4b0d4de4d6354fc288102174 Mon Sep 17 00:00:00 2001
From: arjen <arjen>
Date: Sat, 4 Jun 2005 07:30:25 +0000
Subject: [PATCH] Improved the search for Postgres libraries

---
 configure.in | 93 ++++++++----------------------------------------------------
 1 file changed, 12 insertions(+), 81 deletions(-)

diff --git a/configure.in b/configure.in
index d1567df..0b57e30 100644
--- a/configure.in
+++ b/configure.in
@@ -41,81 +41,24 @@ AC_CHECK_LIB(AXE, main, , AC_MSG_ERROR(AXE Library is not installed))
 #AC_CHECK_LIB(pthread, pthread_create)
 AC_CHECK_LIB(xml2, xmlParseFile)
 
-# Where are the postgres includes...
-postgres_include_default=
-for usual_suspect in \
-	/usr/local/include/postgresql \
-	/usr/local/include/pgsql \
-	/usr/local/pgsql/include \
-	/usr/local/include \
-	/usr/include/postgresql \
-	/usr/include/pgsql \
-	/usr/include \
-	/opt/postgresql/include \
-	/opt/pgsql/include \
-	/usr/freeware/include \
-; do
-AC_CHECK_FILE([$usual_suspect/libpq-fe.h],
-	[postgres_include_default=$usual_suspect],
-)
-	if test -n "$postgres_include_default" ; then
-		break
-	fi
-done
-
-AC_ARG_WITH(postgres-include,
-	--with-postgres-include	 PostgreSQL headers directory
-	
-	,	test "$withval" = no || with_postgres_include=$withval
-	, with_postgres_include=$postgres_include_default
-)
-
-# ..and libraries?
-postgres_lib_default=
-for usual_suspect in \
-	/usr/local/lib/postgresql \
-	/usr/local/lib/pgsql \
-	/usr/local/pgsql/lib \
-	/usr/local/lib \
-	/usr/lib/postgresql \
-	/usr/lib/pgsql \
-	/usr/lib \
-	/opt/postgresql/lib \
-	/opt/pgsql/lib \
-	/usr/freeware/lib32 \
-; do
-	for library_extension in so a sa ; do
-AC_CHECK_FILE([$usual_suspect/libpq.$library_extension],
-	[postgres_lib_default=$usual_suspect],
-)
-	done
-	if test -n "$postgres_lib_default" ; then
-		break
-	fi
-done
-
-AC_ARG_WITH(postgres-lib,
-	--with-postgres-lib	 PostgreSQL library directory containing libpq
-	,	test "$withval" = no || with_postgres_lib=$withval
-	, with_postgres_lib=$postgres_lib_default
-)
-
-# provide one way to specify both include and lib
-AC_ARG_WITH(postgres,
-	--with-postgres	 PostgreSQL common directory. Use this to specify libs & includes rooted at one place
-	,	test "$withval" = no || with_postgres=$withval
-		with_postgres_lib=${with_postgres}/lib
-		with_postgres_include=${with_postgres}/include
-	, with_postgres=no
-)
+# Find PostgreSQL includes and libraries
+AC_PATH_PROGS(PG_CONFIG, pqxx-config)
+if test -z "$PG_CONFIG" || test ! -r "$PG_CONFIG"; then
+	AC_MSG_ERROR([libpqxx configuration script was not found])
+fi
+with_postgres_include=`$PG_CONFIG --cflags`
+AC_MSG_NOTICE([using PostgreSQL headers at $with_postgres_include])
+with_postgres_lib=`$PG_CONFIG --libs`
+AC_MSG_NOTICE([using PostgreSQL libraries at $with_postgres_lib])
 
 AC_SUBST(with_postgres_lib)
 AC_SUBST(with_postgres_include)
-POSTGRES_LIB="-L${with_postgres_lib} -R${with_postgres_lib} -lpq"
+POSTGRES_LIB="${with_postgres_lib}"
 AC_SUBST(POSTGRES_LIB)
-POSTGRES_INCLUDE="-I${with_postgres_include}"
+POSTGRES_INCLUDE="${with_postgres_include}"
 AC_SUBST(POSTGRES_INCLUDE)
 
+
 # Checks for libraries.
 AC_CHECK_LIB([pq], [PQexec], [], [AC_MSG_ERROR([Failed to find a suitable libpq.
 
@@ -123,18 +66,6 @@ PostgreSQL's libpq needs to be installed.
 Perhaps you need to specify --with-postgres-lib?
 ])], -L${with_postgres_lib})
 
-# Checks for header files.
-AC_HEADER_STDC
-AC_CHECK_HEADER([${with_postgres_include}/libpq-fe.h],,AC_MSG_ERROR(
-[Can't find libpq-fe.h in ${with_postgres_include}.
-Please specify the location of the PostgreSQL include files with
---with-postgres-include=... or --with-postgres=...]
-))
-
-AC_CHECK_HEADER([${with_postgres_include}/libpq/libpq-fs.h],,AC_MSG_ERROR(
-[Can't find libpq-fs.h in ${with_postgres_include}/libpq.
-Please locate it and report your findings so this script can be corrected.]
-))
 
 CXXFLAGS="$CXXFLAGS $POSTGRES_INCLUDE"
 LIBS="$LIBS $POSTGRES_LIB"
-- 
2.11.0