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43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
dnl **********************************************************************
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dnl * $Id: ac_proj4_version.m4 2797 2008-05-31 09:56:44Z mcayland $
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dnl *
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dnl * PostGIS - Spatial Types for PostgreSQL
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dnl * http://postgis.refractions.net
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dnl * Copyright 2008 Mark Cave-Ayland
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dnl *
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dnl * This is free software; you can redistribute and/or modify it under
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dnl * the terms of the GNU General Public Licence. See the COPYING file.
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dnl *
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dnl **********************************************************************
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dnl
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dnl Return the PROJ.4 version number
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dnl
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AC_DEFUN([AC_PROJ_VERSION], [
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AC_RUN_IFELSE(
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[AC_LANG_PROGRAM([
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#ifdef HAVE_STDINT_H
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#include <stdio.h>
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#endif
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#include "proj_api.h"
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],
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[
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FILE *fp;
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fp = fopen("conftest.out", "w");
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fprintf(fp, "%d\n", PJ_VERSION);
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fclose(fp)])
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],
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[
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dnl The program ran successfully, so return the version number in the form MAJORMINOR
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$1=`cat conftest.out | sed 's/\([[0-9]]\)\([[0-9]]\)\([[0-9]]\)/\1\2/'`
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],
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[
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dnl The program failed so return an empty variable
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$1=""
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]
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)
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])
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