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1 # Process this file with autoconf to produce a configure script.
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2 # This is only used for independent module building.
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3 AC_INIT([PostgreSQL module], [1.0], [xemacs-beta@xemacs.org])
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4 AC_PREREQ(2.53)
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5 AC_REVISION($Revision: 1.1 $)
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6 AC_COPYRIGHT([Configuration script for the PostgreSQL module.
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7 Copyright (C) 2002 Jerry James.
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8
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9 This file is part of XEmacs.
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10
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11 XEmacs is free software; you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation; either version 2, or (at your
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14 option) any later version.
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15
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16 XEmacs is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 General Public License for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with XEmacs; see the file COPYING. If not, write to the Free
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23 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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24 02111-1307, USA.])
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25
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26 AC_CONFIG_SRCDIR([postgresql.c])
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27 AC_PROG_CC
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28 AC_PROG_INSTALL
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29 AC_SUBST(CFLAGS)
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30 AC_SUBST(LDFLAGS)
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31
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32 # Find ELLCC
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33 AC_ARG_VAR([ELLCC], [The path to the ellcc module compiler])
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34 AC_PATH_PROG([ELLCC], [ellcc], ["FAIL"])
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35 AS_IF([test "$ELLCC" = "FAIL"], [AS_ERROR([Cannot find ellcc])])
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36
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37 dnl On many Linux systems, PostgreSQL is packaged to be installed in /usr;
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38 dnl in this case, configure will easily detect it there.
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39 dnl
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40 dnl If PostgreSQL is installed into a different prefix,
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41 dnl (such as the default /usr/local/pgsql when building from source),
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42 dnl then specify CPPFLAGS and LDFLAGS when configuring.
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43 dnl
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44 dnl Look for these standard header file locations, known to be used on Linux
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45 for header_dir in "" "pgsql/" "postgresql/"; do
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46 AC_CHECK_HEADER([${header_dir}libpq-fe.h],
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47 [libpq_fe_h_file=${header_dir}libpq-fe.h; break])
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48 done
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49
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50 test -z "$libpq_fe_h_file" &&
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51 AS_ERROR([Cannot find the PostgresQL header files; try specifying CPPFLAGS.])
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52 AC_DEFINE_UNQUOTED(LIBPQ_FE_H_FILE, "$libpq_fe_h_file")
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53
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54 AC_CHECK_LIB(pq,PQconnectdb,,
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55 AS_ERROR([Cannot find the PostgresQL library. Try specifying LDFLAGS.]))
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56 AC_CHECK_LIB(pq,PQconnectStart, [
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57 with_postgresqlv7=yes;
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58 AC_DEFINE(HAVE_POSTGRESQLV7)])
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59 AC_SUBST(postgresql_libs, "$LIBS")
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60
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61 # This part should appear unchanged in every module configure.ac
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62 AC_SUBST(PROGNAME, "module")
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63 AC_SUBST(MOD_CC, "@ELLCC@")
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64 AC_SUBST(MODARCHDIR, "\$(shell @ELLCC@ --mod-archdir)")
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65 AC_SUBST(MAKE_DOCFILE, "\$(MODARCHDIR)/make-docfile")
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66 AC_SUBST(MODCFLAGS, "\$(CFLAGS) --mode=compile --mod-output=\$@ -I\$(MODARCHDIR)/include")
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67 AC_SUBST(INSTALLPATH, "\$(shell @ELLCC@ --mod-site-location)")
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68 AC_SUBST(MOD_INSTALL_PROGRAM, "@INSTALL_PROGRAM@")
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69 AC_SUBST(OBJECT_TO_BUILD, "\$(MODNAME).ell")
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70
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71 AC_CONFIG_FILES([Makefile.in Makefile])
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72 AC_OUTPUT
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