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# $Id: pgsql_drv.m4,v 1.3 2006/05/13 13:28:30 jonz Exp $
# Autuconf macroses for checking for PostgreSQL
# Rustam Aliyev <rustam@azernews.com>
# Jonathan Zdziarski <jonathan@nuclearelephant.com>
#
# Public available macro:
# DS_PGSQL([pgsql_cppflags_out],
# [pgsql_libs_out],
# [pgsql_ldflags_out]
# [additional-action-if-found],
# [additional-action-if-not-found]
# )
#
# Another macros are considered as private for implementation and
# sould not be used in the configure.ac. At this time these are:
# DS_PGSQL_HEADERS()
# DS_PGSQL_LIBS()
#
# DS_PGSQL_HEADERS([pgsql_cppflags_out],
# [additional-action-if-found],
# [additional-action-if-not-found]
# )
AC_DEFUN([DS_PGSQL_HEADERS],
[
pgsql_headers_save_CPPFLAGS="$CPPFLAGS"
pgsql_headers_CPPFLAGS=''
pgsql_headers_success=yes
#
# virtual users
#
AC_ARG_ENABLE(virtual-users,
[AS_HELP_STRING([--enable-virtual-users],
[Cause pgsql_drv to generate virtual uids for each user])])
AC_MSG_CHECKING([whether to enable virtual users])
case x"$enable_virtual_users" in
xyes) # enabled explicity
;;
xno) # disabled explicity
;;
x) # disabled by default
enable_virtual_users=no
;;
*) AC_MSG_ERROR([unexpected value $enable_virtual_users for --{enable,disable}-virtual-users configure option])
;;
esac
if test x"$enable_virtual_users" != xyes
then
enable_virtual_users=no
else
enable_virtual_users=yes # overkill, but convenient
AC_DEFINE(VIRTUAL_USERS, 1, [Defined if homedir dotfiles is enabled])
fi
AC_MSG_RESULT([$enable_virtual_users])
AC_ARG_WITH(pgsql-includes,
[AS_HELP_STRING([--with-pgsql-includes=DIR],
[Where to find PostgreSQL headers])])
AC_MSG_CHECKING([where to find PostgreSQL headers])
if test x"$with_pgsql_includes" = x
then
AC_MSG_RESULT([compiler default paths])
else
AC_MSG_RESULT([$with_pgsql_includes])
if test -d "$with_pgsql_includes"
then
:
else
AC_MSG_ERROR([required include path for libpq headers $with_pgsql_includes is not a directory])
fi
pgsql_headers_CPPFLAGS="-I$with_pgsql_includes"
CPPFLAGS="$pgsql_headers_CPPFLAGS $CPPFLAGS"
fi
AC_CHECK_HEADER([libpq-fe.h],
[],
[ pgsql_headers_success=no ])
if test x"$pgsql_headers_success" = xyes
then
AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
#include <libpq-fe.h>
#ifdef LIBPQ_FE_H
/* Success */
#else
#error Unsupported version of PgSQL
#endif
]])],
[],
[
AC_MSG_FAILURE([Unsupported version of PostgreSQL (no LIBPQ_FE_H defined)])
pgsql_headers_success=no
])
fi
CPPFLAGS="$pgsql_headers_save_CPPFLAGS"
if test x"$pgsql_headers_success" = xyes
then
ifelse([$1], [], [:], [$1="$pgsql_headers_CPPFLAGS"])
ifelse([$2], [], [:], [$2])
else
ifelse([$3], [], [:], [$3])
fi
])
#
# DS_PGSQL_LIBS([pgsql_ldflags_out], [pgsql_libs_out],
# [additional-action-if-found],
# [additional-action-if-not-found]
# )
AC_DEFUN([DS_PGSQL_LIBS],
[
pgsql_libs_save_LDFLAGS="$LDFLAGS"
pgsql_libs_save_LIBS="$LIBS"
pgsql_libs_LDFLAGS=''
pgsql_libs_LIBS=''
pgsql_libs_success=no
pgsql_freemem_success=no
pgsql_libs_netlibs=''
AC_ARG_WITH(pgsql-libraries,
[AS_HELP_STRING([--with-pgsql-libraries=DIR],
[Where to find PostgreSQL libraries])])
AC_MSG_CHECKING([where to find PostgreSQL libraries])
if test x"$with_pgsql_libraries" = x
then
AC_MSG_RESULT([compiler default paths])
else
AC_MSG_RESULT([$with_pgsql_libraries])
if test -d "$with_pgsql_libraries"
then
:
else
AC_MSG_ERROR([required path for libpq libraries ($with_pgsql_libraries) is not a directory])
fi
pgsql_libs_LDFLAGS="-L$with_pgsql_libraries"
fi
DS_NETLIBS([pgsql_libs_netlibs],
[pgsql_libs_success=yes],
[pgsql_libs_success=no])
if test x"$pgsql_libs_success" = xyes
then
AC_MSG_CHECKING([for PQconnectdb in libpq])
pgsql_libs_LIBS="-lpq $pgsql_libs_netlibs"
LIBS="$pgsql_libs_LIBS $pgsql_libs_save_LIBS"
LDFLAGS="$pgsql_libs_LDFLAGS $pgsql_libs_save_LDFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdlib.h>
#include <libpq-fe.h>
]],
[[
PGconn *pgsql = PQconnectdb(NULL);
]])],
[ pgsql_libs_success=yes ],
[ pgsql_libs_success=no ]
)
AC_MSG_RESULT([$pgsql_libs_success])
fi
if test x"$pgsql_libs_success" = xyes
then
AC_MSG_CHECKING([if this version of Postgres supports PQfreemem])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdlib.h>
#include <libpq-fe.h>
]],
[[
PQfreemem(NULL);
]])],
[ pgsql_freemem_success=yes ],
[ pgsql_freemem_success=no ]
)
AC_MSG_RESULT([$pgsql_freemem_success])
fi
if test x"$pgsql_freemem_success" = xyes
then
AC_DEFINE([HAVE_PQFREEMEM], 1, [Defined if PQfreemem is supported])
fi
LIBS="$pgsql_libs_save_LIBS"
LDFLAGS="$pgsql_libs_save_LDFLAGS"
if test x"$pgsql_libs_success" = xyes
then
ifelse([$1], [], [:], [$1="$pgsql_libs_LDFLAGS"])
ifelse([$2], [], [:], [$2="$pgsql_libs_LIBS"])
ifelse([$3], [], [:], [$3])
else
ifelse([$4], [], [:], [$4])
fi
])
#
# DS_PGSQL([db_cppflags_out], [db_ldflags_out], [db_libs_out],
# [additional-action-if-found],
# [additional-action-if-not-found]
# )
AC_DEFUN([DS_PGSQL],
[
pgsql_save_CPPFLAGS="$CPPFLAGS"
pgsql_save_LDFLAGS="$LDFLAGS"
pgsql_save_LIBS="$LIBS"
pgsql_CPPFLAGS=''
pgsql_LIBS=''
pgsql_success=yes
DS_PGSQL_HEADERS([pgsql_CPPFLAGS], [], [pgsql_success=no])
if test x"$pgsql_success" = xyes
then
CPPFLAGS="$pgsql_CPPFLAGS $CPPFLAGS"
DS_PGSQL_LIBS([pgsql_LDFLAGS], [pgsql_LIBS], [], [pgsql_success=no])
fi
CPPFLAGS="$pgsql_save_CPPFLAGS"
LDFLAGS="$pgsql_save_LDFLAGS"
LIBS="$pgsql_save_LIBS"
if test x"$pgsql_success" = xyes
then
ifelse([$1], [], [:], [$1="$pgsql_CPPFLAGS"])
ifelse([$2], [], [:], [$2="$pgsql_LDFLAGS"])
ifelse([$3], [], [:], [$3="$pgsql_LIBS"])
ifelse([$4], [], [:], [$4])
else
ifelse([$5], [], [:], [$5])
fi
])
|
