macros/db3-check.m4

   1 dnl $Id: db3-check.m4,v 1.11.6.3 2004-01-03 01:49:54 bfernhomberg Exp $
   2 dnl Autoconf macro to check for the Berkeley DB library
   3
   4 AC_DEFUN([AC_PATH_BDB],
   5 [
   6         trybdbdir=""
   7         dobdbsearch=yes
   8         bdb_search_dirs="/usr/local/include/db4 /usr/local/include /usr/include/db4 /usr/include"
   9
  10
  11         AC_ARG_WITH(bdb,
  12                 [  --with-bdb=PATH         specify path to Berkeley DB installation[[auto]]],
  13                 if test "x$withval" = "xno"; then
  14                         dobdbsearch=no
  15                 elif test "x$withval" = "xyes"; then
  16                         dobdbsearch=yes
  17                 else
  18                         bdb_search_dirs="$withval/include/db4 $withval/include $withval"
  19                 fi
  20         )
  21
  22         bdbfound=no
  23         if test "x$dobdbsearch" = "xyes"; then
  24             for bdbdir in $bdb_search_dirs; do
  25                 AC_MSG_CHECKING([for Berkeley DB headers in $bdbdir])
  26                 if test -f "$bdbdir/db.h" ; then
  27                         AC_MSG_RESULT([yes])
  28                         bdblibdir="`echo $bdbdir | sed 's/include\/db4$/lib/'`"
  29                         bdblibdir="`echo $bdblibdir | sed 's/include$/lib/'`"
  30                         bdbbindir="`echo $bdbdir | sed 's/include\/db4$/bin/'`"
  31                         bdbbindir="`echo $bdbbindir | sed 's/include$/bin/'`"
  32
  33                         savedcflags="$CFLAGS"
  34                         savedldflags="$LDFLAGS"
  35                         savedcppflags="$CPPFLAGS"
  36                         savedlibs="$LIBS"
  37                         CPPFLAGS="$CFLAGS -I$bdbdir"
  38                         CFLAGS=""
  39                         LDFLAGS="-L$bdblibdir $LDFLAGS"
  40
  41 dnl This check breaks if bdb was configured with --with-uniquename, removed for now
  42 dnl                     dnl db_create is BDB >3 specific
  43 dnl                     AC_CHECK_LIB(db, db_create, [
  44 dnl                             bdbfound=yes
  45 dnl                             LIBS="$LIBS -ldb"
  46 dnl                             BDB_LIBS="-ldb"], [
  47 dnl                         AC_CHECK_LIB(db4, db_create, [
  48 dnl                                     bdbfound=yes
  49 dnl                                     LIBS="$LIBS -ldb4"
  50 dnl                                     BDB_LIBS="-ldb4"])
  51 dnl                        ])
  52
  53                         bdbfound=yes
  54                         LIBS="$LIBS -ldb"
  55                         BDB_LIBS="-ldb"
  56
  57                         dnl check for header ... should only fail if the header cannot be compiled
  58                         dnl it does exist, otherwise we wouldn't be here
  59
  60                         if test "x$bdbfound" = "xyes"; then
  61                             AC_CHECK_HEADERS(db.h, bdbfound=yes, bdbfound=no)
  62                         fi
  63
  64                         if test "x$bdbfound" = "xno"; then
  65                                 AC_MSG_WARN([Berkeley DB libraries found, but required header files cannot be used!!!])
  66                         fi
  67
  68                         dnl check we have the correct bdb version
  69                         AC_MSG_CHECKING([Berkeley DB version >= 4.0])
  70                         AC_TRY_RUN([
  71 #if STDC_HEADERS
  72 #include <stdlib.h>
  73 #endif
  74 #include <db.h>
  75
  76 #define DB_MAJOR_REQ    4
  77 #define DB_MINOR_REQ    0
  78 #define DB_PATCH_REQ    0
  79
  80
  81 int main(void) {
  82         int major, minor, patch;
  83         char *version_str;
  84
  85         version_str = db_version(&major, &minor, &patch);
  86
  87         /* check header version */
  88         if (DB_VERSION_MAJOR < DB_MAJOR_REQ || DB_VERSION_MINOR < DB_MINOR_REQ ||
  89             DB_VERSION_PATCH < DB_PATCH_REQ )
  90                 exit (1);
  91
  92         /* check library version */
  93         if (major < DB_MAJOR_REQ || minor < DB_MINOR_REQ || patch < DB_PATCH_REQ)
  94                 exit (2);
  95
  96         /* check header and library match */
  97         if ( major != DB_VERSION_MAJOR || minor != DB_VERSION_MINOR || patch != DB_VERSION_PATCH)
  98                 exit(3);
  99
 100         exit (0);
 101 }
 102 ], atalk_cv_bdbversion="yes", atalk_cv_bdbversion="no", atalk_cv_bdbversion="cross")
 103
 104
 105                         if test ${atalk_cv_bdbversion} = "yes"; then
 106                                 AC_MSG_RESULT(yes)
 107                         else
 108                                 AC_MSG_RESULT(no)
 109                                 bdbfound=no
 110                         fi
 111
 112                         if test "x$bdbfound" = "xyes"; then
 113                                 if test "$bdbdir" != "/usr/include"; then
 114                                     BDB_CFLAGS="-I$bdbdir"
 115                                 fi
 116                                 if test "$bdblibdir" != "/usr/lib"; then
 117                                     BDB_LIBS="-L$bdblibdir $BDB_LIBS"
 118                                 fi
 119                                 BDB_BIN=$bdbbindir
 120                                 BDB_PATH="`echo $bdbdir | sed 's,include\/db4$,,'`"
 121                                 BDB_PATH="`echo $BDB_PATH | sed 's,include$,,'`"
 122                         fi
 123                         CFLAGS="$savedcflags"
 124                         LDFLAGS="$savedldflags"
 125                         CPPFLAGS="$savedcppflags"
 126                         LIBS="$savedlibs"
 127                         break;
 128                 else
 129                         AC_MSG_RESULT([no])
 130                 fi
 131             done
 132         fi
 133
 134         if test "x$bdbfound" = "xyes"; then
 135                 ifelse([$1], , :, [$1])
 136         else
 137                 ifelse([$2], , :, [$2])
 138         fi
 139
 140         AC_SUBST(BDB_CFLAGS)
 141         AC_SUBST(BDB_LIBS)
 142         AC_SUBST(BDB_BIN)
 143         AC_SUBST(BDB_PATH)
 144 ])
 145
 146