| 1 | dnl @synopsis AX_LIB_POSTGRESQL([MINIMUM-VERSION]) |
|---|
| 2 | dnl |
|---|
| 3 | dnl This macro provides tests of availability of PostgreSQL 'libpq' |
|---|
| 4 | dnl library of particular version or newer. |
|---|
| 5 | dnl |
|---|
| 6 | dnl AX_LIB_POSTGRESQL macro takes only one argument which is optional. |
|---|
| 7 | dnl If there is no required version passed, then macro does not run |
|---|
| 8 | dnl version test. |
|---|
| 9 | dnl |
|---|
| 10 | dnl The --with-postgresql option takes one of three possible values: |
|---|
| 11 | dnl |
|---|
| 12 | dnl no - do not check for PostgreSQL client library |
|---|
| 13 | dnl |
|---|
| 14 | dnl yes - do check for PostgreSQL library in standard locations |
|---|
| 15 | dnl (pg_config should be in the PATH) |
|---|
| 16 | dnl |
|---|
| 17 | dnl path - complete path to pg_config utility, use this option if |
|---|
| 18 | dnl pg_config can't be found in the PATH |
|---|
| 19 | dnl |
|---|
| 20 | dnl This macro calls: |
|---|
| 21 | dnl |
|---|
| 22 | dnl AC_SUBST(POSTGRESQL_CFLAGS) |
|---|
| 23 | dnl AC_SUBST(POSTGRESQL_LDFLAGS) |
|---|
| 24 | dnl AC_SUBST(POSTGRESQL_VERSION) |
|---|
| 25 | dnl |
|---|
| 26 | dnl And sets: |
|---|
| 27 | dnl |
|---|
| 28 | dnl HAVE_POSTGRESQL |
|---|
| 29 | dnl |
|---|
| 30 | dnl @category InstalledPackages |
|---|
| 31 | dnl @category Cxx |
|---|
| 32 | dnl @author Mateusz Loskot <mateusz@loskot.net> |
|---|
| 33 | dnl @version 2006-07-16 |
|---|
| 34 | dnl @license AllPermissive |
|---|
| 35 | |
|---|
| 36 | AC_DEFUN([AX_LIB_POSTGRESQL], |
|---|
| 37 | [ |
|---|
| 38 | AC_ARG_WITH([postgresql], |
|---|
| 39 | AC_HELP_STRING([--with-postgresql=@<:@ARG@:>@], |
|---|
| 40 | [use PostgreSQL library @<:@default=yes@:>@, optionally specify path to pg_config] |
|---|
| 41 | ), |
|---|
| 42 | [ |
|---|
| 43 | if test "$withval" = "no"; then |
|---|
| 44 | want_postgresql="no" |
|---|
| 45 | elif test "$withval" = "yes"; then |
|---|
| 46 | want_postgresql="yes" |
|---|
| 47 | else |
|---|
| 48 | want_postgresql="yes" |
|---|
| 49 | PG_CONFIG="$withval" |
|---|
| 50 | fi |
|---|
| 51 | ], |
|---|
| 52 | [want_postgresql="yes"] |
|---|
| 53 | ) |
|---|
| 54 | |
|---|
| 55 | POSTGRESQL_CFLAGS="" |
|---|
| 56 | POSTGRESQL_LDFLAGS="" |
|---|
| 57 | POSTGRESQL_POSTGRESQL="" |
|---|
| 58 | |
|---|
| 59 | dnl |
|---|
| 60 | dnl Check PostgreSQL libraries (libpq) |
|---|
| 61 | dnl |
|---|
| 62 | |
|---|
| 63 | if test "$want_postgresql" = "yes"; then |
|---|
| 64 | |
|---|
| 65 | if test -z "$PG_CONFIG" -o test; then |
|---|
| 66 | AC_PATH_PROG([PG_CONFIG], [pg_config], [no]) |
|---|
| 67 | fi |
|---|
| 68 | |
|---|
| 69 | if test "$PG_CONFIG" != "no"; then |
|---|
| 70 | AC_MSG_CHECKING([for PostgreSQL libraries]) |
|---|
| 71 | |
|---|
| 72 | POSTGRESQL_CFLAGS="-I`$PG_CONFIG --includedir`" |
|---|
| 73 | POSTGRESQL_LDFLAGS="-L`$PG_CONFIG --libdir` -lpq" |
|---|
| 74 | |
|---|
| 75 | POSTGRESQL_VERSION=`$PG_CONFIG --version | sed -e 's#PostgreSQL ##'` |
|---|
| 76 | |
|---|
| 77 | AC_DEFINE([HAVE_POSTGRESQL], [1], |
|---|
| 78 | [Define to 1 if PostgreSQL libraries are available]) |
|---|
| 79 | |
|---|
| 80 | found_postgresql="yes" |
|---|
| 81 | AC_MSG_RESULT([yes]) |
|---|
| 82 | else |
|---|
| 83 | found_postgresql="no" |
|---|
| 84 | AC_MSG_RESULT([no]) |
|---|
| 85 | fi |
|---|
| 86 | fi |
|---|
| 87 | |
|---|
| 88 | dnl |
|---|
| 89 | dnl Check if required version of PostgreSQL is available |
|---|
| 90 | dnl |
|---|
| 91 | |
|---|
| 92 | |
|---|
| 93 | postgresql_version_req=ifelse([$1], [], [], [$1]) |
|---|
| 94 | |
|---|
| 95 | if test "$found_postgresql" = "yes" -a -n "$postgresql_version_req"; then |
|---|
| 96 | |
|---|
| 97 | AC_MSG_CHECKING([if PostgreSQL version is >= $postgresql_version_req]) |
|---|
| 98 | |
|---|
| 99 | dnl Decompose required version string of PostgreSQL |
|---|
| 100 | dnl and calculate its number representation |
|---|
| 101 | postgresql_version_req_major=`expr $postgresql_version_req : '\([[0-9]]*\)'` |
|---|
| 102 | postgresql_version_req_minor=`expr $postgresql_version_req : '[[0-9]]*\.\([[0-9]]*\)'` |
|---|
| 103 | postgresql_version_req_micro=`expr $postgresql_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` |
|---|
| 104 | if test "x$postgresql_version_req_micro" = "x"; then |
|---|
| 105 | postgresql_version_req_micro="0" |
|---|
| 106 | fi |
|---|
| 107 | |
|---|
| 108 | postgresql_version_req_number=`expr $postgresql_version_req_major \* 1000000 \ |
|---|
| 109 | \+ $postgresql_version_req_minor \* 1000 \ |
|---|
| 110 | \+ $postgresql_version_req_micro` |
|---|
| 111 | |
|---|
| 112 | dnl Decompose version string of installed PostgreSQL |
|---|
| 113 | dnl and calculate its number representation |
|---|
| 114 | postgresql_version_major=`expr $POSTGRESQL_VERSION : '\([[0-9]]*\)'` |
|---|
| 115 | postgresql_version_minor=`expr $POSTGRESQL_VERSION : '[[0-9]]*\.\([[0-9]]*\)'` |
|---|
| 116 | postgresql_version_micro=`expr $POSTGRESQL_VERSION : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` |
|---|
| 117 | if test "x$postgresql_version_micro" = "x"; then |
|---|
| 118 | postgresql_version_micro="0" |
|---|
| 119 | fi |
|---|
| 120 | |
|---|
| 121 | postgresql_version_number=`expr $postgresql_version_major \* 1000000 \ |
|---|
| 122 | \+ $postgresql_version_minor \* 1000 \ |
|---|
| 123 | \+ $postgresql_version_micro` |
|---|
| 124 | |
|---|
| 125 | postgresql_version_check=`expr $postgresql_version_number \>\= $postgresql_version_req_number` |
|---|
| 126 | if test "$postgresql_version_check" = "1"; then |
|---|
| 127 | AC_MSG_RESULT([yes]) |
|---|
| 128 | else |
|---|
| 129 | AC_MSG_RESULT([no]) |
|---|
| 130 | fi |
|---|
| 131 | fi |
|---|
| 132 | |
|---|
| 133 | AC_SUBST([POSTGRESQL_VERSION]) |
|---|
| 134 | AC_SUBST([POSTGRESQL_CFLAGS]) |
|---|
| 135 | AC_SUBST([POSTGRESQL_LDFLAGS]) |
|---|
| 136 | ]) |
|---|
