xref: /php-src/ext/pdo_odbc/config.m4 (revision 6050a99c)
1define([PDO_ODBC_HELP_TEXT],[[
2  The 'flavour' part determines what driver or driver manager to use; it can be
3  either ibm-db2, iODBC, unixODBC, or generic.
4
5  The include and lib dirs are looked for under 'dir'.  You may attempt to use
6  an otherwise unsupported driver using the 'generic' flavour. The syntax for
7  generic ODBC support is: --with-pdo-odbc=generic,dir,libname,ldflags,cflags.
8  When built as 'shared' the extension filename is always 'pdo_odbc.so'.
9
10  For unixODBC and iODBC, the 'dir' part is ignored and can be omitted, as
11  pkg-config will be searched instead. For ibm-db2, it will search for the DB2
12  driver at that path.]])
13
14PHP_ARG_WITH([pdo-odbc],
15  [for ODBC v3 support for PDO],
16  [AS_HELP_STRING([--with-pdo-odbc=flavour,dir],
17    [PDO: Support for 'flavour' ODBC driver.]PDO_ODBC_HELP_TEXT)])
18
19AC_DEFUN([PHP_PDO_ODBC_CHECK_HEADER],
20[AC_MSG_CHECKING([for $1])
21  AC_PREPROC_IFELSE([AC_LANG_PROGRAM([#include <$1>], [])], [
22    php_pdo_odbc_have_header=yes
23    AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_$1]), [1],
24      [Define to 1 if you have the <$1> header file.])
25      AC_MSG_RESULT([yes])
26  ],
27  [AC_MSG_RESULT([no])])
28])
29
30if test "$PHP_PDO_ODBC" != "no"; then
31  PHP_CHECK_PDO_INCLUDES
32
33  AC_MSG_CHECKING([for selected PDO ODBC flavour])
34
35  pdo_odbc_flavour="$(echo $PHP_PDO_ODBC | cut -d, -f1)"
36  pdo_odbc_dir="$(echo $PHP_PDO_ODBC | cut -d, -f2)"
37
38  if test "$pdo_odbc_dir" = "$PHP_PDO_ODBC" ; then
39    pdo_odbc_dir=
40  fi
41
42  AS_CASE([$pdo_odbc_flavour],
43    [ibm-db2], [
44      pdo_odbc_def_libdir=/home/db2inst1/sqllib/lib
45      pdo_odbc_def_incdir=/home/db2inst1/sqllib/include
46      pdo_odbc_def_lib=db2
47    ],
48    [iODBC|iodbc], [pdo_odbc_pkgconfig_module=libiodbc],
49    [unixODBC|unixodbc], [pdo_odbc_pkgconfig_module=odbc],
50    [generic], [
51      pdo_odbc_def_lib="$(echo $PHP_PDO_ODBC | cut -d, -f3)"
52      pdo_odbc_def_ldflags="$(echo $PHP_PDO_ODBC | cut -d, -f4)"
53      pdo_odbc_def_cflags="$(echo $PHP_PDO_ODBC | cut -d, -f5)"
54      pdo_odbc_flavour="generic-$pdo_odbc_def_lib"
55    ],
56    [AC_MSG_ERROR([Unknown ODBC flavour $pdo_odbc_flavour]PDO_ODBC_HELP_TEXT)])
57
58  if test -n "$pdo_odbc_pkgconfig_module"; then
59    AC_MSG_RESULT([$pdo_odbc_flavour using pkg-config])
60    PKG_CHECK_MODULES([PDO_ODBC], [$pdo_odbc_pkgconfig_module])
61  else
62    AS_VAR_IF([pdo_odbc_dir],, [
63      PDO_ODBC_INCDIR=$pdo_odbc_def_incdir
64      PDO_ODBC_LIBDIR=$pdo_odbc_def_libdir
65    ], [
66      PDO_ODBC_INCDIR="$pdo_odbc_dir/include"
67      PDO_ODBC_LIBDIR="$pdo_odbc_dir/$PHP_LIBDIR"
68    ])
69
70    AC_MSG_RESULT([$pdo_odbc_flavour
71            libs       $PDO_ODBC_LIBDIR,
72            headers    $PDO_ODBC_INCDIR])
73
74    if test ! -d "$PDO_ODBC_LIBDIR" ; then
75      AC_MSG_WARN([library dir $PDO_ODBC_LIBDIR does not exist])
76    fi
77
78    PDO_ODBC_CFLAGS="$pdo_odbc_def_cflags -I$PDO_ODBC_INCDIR"
79    PDO_ODBC_LIBS="$pdo_odbc_def_ldflags -L$PDO_ODBC_LIBDIR -l$pdo_odbc_def_lib"
80
81    dnl Check first for an ODBC 1.0 function to assert that the libraries work,
82    dnl and then check for an ODBC 3.0 function to assert that they are *good*
83    dnl libraries.
84    PHP_CHECK_LIBRARY([$pdo_odbc_def_lib], [SQLBindCol],
85      [PHP_CHECK_LIBRARY([$pdo_odbc_def_lib], [SQLAllocHandle],
86        [],
87        [AC_MSG_FAILURE([
88Your ODBC library does not appear to be ODBC 3 compatible.
89You should consider using iODBC or unixODBC instead, and loading your
90libraries as a driver in that environment; it will emulate the
91functions required for PDO support.
92])],
93        [$PDO_ODBC_LIBS])],
94      [AC_MSG_FAILURE([Your ODBC library does not exist or there was an error.])],
95      [$PDO_ODBC_LIBS])
96  fi
97
98  PHP_EVAL_INCLINE([$PDO_ODBC_CFLAGS])
99  PHP_EVAL_LIBLINE([$PDO_ODBC_LIBS], [PDO_ODBC_SHARED_LIBADD])
100
101  OLD_CPPFLAGS=$CPPFLAGS
102  CPPFLAGS="$CPPFLAGS $PDO_ODBC_CFLAGS"
103  PHP_PDO_ODBC_CHECK_HEADER([cli0cli.h])
104  PHP_PDO_ODBC_CHECK_HEADER([cli0core.h])
105  PHP_PDO_ODBC_CHECK_HEADER([cli0defs.h])
106  PHP_PDO_ODBC_CHECK_HEADER([cli0env.h])
107  PHP_PDO_ODBC_CHECK_HEADER([cli0ext.h])
108  PHP_PDO_ODBC_CHECK_HEADER([iodbc.h])
109  PHP_PDO_ODBC_CHECK_HEADER([isql.h])
110  PHP_PDO_ODBC_CHECK_HEADER([isqlext.h])
111  PHP_PDO_ODBC_CHECK_HEADER([LibraryManager.h])
112  PHP_PDO_ODBC_CHECK_HEADER([odbc.h])
113  PHP_PDO_ODBC_CHECK_HEADER([sql.h])
114  PHP_PDO_ODBC_CHECK_HEADER([sqlcli1.h])
115  PHP_PDO_ODBC_CHECK_HEADER([sqlext.h])
116  PHP_PDO_ODBC_CHECK_HEADER([sqltypes.h])
117  PHP_PDO_ODBC_CHECK_HEADER([sqlucode.h])
118  PHP_PDO_ODBC_CHECK_HEADER([sqlunix.h])
119  PHP_PDO_ODBC_CHECK_HEADER([udbcext.h])
120  CPPFLAGS=$OLD_CPPFLAGS
121
122  AS_VAR_IF([php_pdo_odbc_have_header], [yes],,
123    [AC_MSG_ERROR([Cannot find header file(s) for pdo_odbc.])])
124
125  AC_DEFINE_UNQUOTED([PDO_ODBC_TYPE], ["$pdo_odbc_flavour"],
126    [Define to the ODBC driver or driver manager value.])
127
128  PHP_NEW_EXTENSION([pdo_odbc],
129    [pdo_odbc.c odbc_driver.c odbc_stmt.c],
130    [$ext_shared])
131  PHP_SUBST([PDO_ODBC_SHARED_LIBADD])
132  PHP_ADD_EXTENSION_DEP(pdo_odbc, pdo)
133fi
134