macros/db3-check.m4

   1 dnl $Id: db3-check.m4,v 1.11.6.6 2004-04-21 00:56:58 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 dnl make sure atalk_libname is defined beforehand
  11 [[ -n "$atalk_libname" ]] || AC_MSG_ERROR([internal error, atalk_libname undefined])
  12
  13         AC_ARG_WITH(bdb,
  14                 [  --with-bdb=PATH         specify path to Berkeley DB installation[[auto]]],
  15                 if test "x$withval" = "xno"; then
  16                         dobdbsearch=no
  17                 elif test "x$withval" = "xyes"; then
  18                         dobdbsearch=yes
  19                 else
  20                         bdb_search_dirs="$withval/include/db4 $withval/include $withval"
  21                 fi
  22         )
  23
  24         bdbfound=no
  25         if test "x$dobdbsearch" = "xyes"; then
  26             for bdbdir in $bdb_search_dirs; do
  27                 AC_MSG_CHECKING([for Berkeley DB headers in $bdbdir])
  28                 if test -f "$bdbdir/db.h" ; then
  29                         AC_MSG_RESULT([yes])
  30                         bdblibdir="`echo $bdbdir | sed 's/\/include\/db4$//'`"
  31                         bdblibdir="`echo $bdblibdir | sed 's/\/include$//'`"
  32                         bdblibdir="${bdblibdir}/${atalk_libname}"
  33                         bdbbindir="`echo $bdbdir | sed 's/include\/db4$/bin/'`"
  34                         bdbbindir="`echo $bdbbindir | sed 's/include$/bin/'`"
  35
  36                         savedcflags="$CFLAGS"
  37                         savedldflags="$LDFLAGS"
  38                         savedcppflags="$CPPFLAGS"
  39                         savedlibs="$LIBS"
  40                         CPPFLAGS="$CFLAGS -I$bdbdir"
  41                         CFLAGS=""
  42                         LDFLAGS="-L$bdblibdir $LDFLAGS"
  43
  44 dnl This check breaks if bdb was configured with --with-uniquename, removed for now
  45 dnl                     dnl db_create is BDB >3 specific
  46 dnl                     AC_CHECK_LIB(db, db_create, [
  47 dnl                             bdbfound=yes
  48 dnl                             LIBS="$LIBS -ldb"
  49 dnl                             BDB_LIBS="-ldb"], [
  50 dnl                         AC_CHECK_LIB(db4, db_create, [
  51 dnl                                     bdbfound=yes
  52 dnl                                     LIBS="$LIBS -ldb4"
  53 dnl                                     BDB_LIBS="-ldb4"])
  54 dnl                        ])
  55
  56                         bdbfound=yes
  57                         LIBS="$LIBS -ldb"
  58                         BDB_LIBS="-ldb"
  59
  60                         dnl check for header ... should only fail if the header cannot be compiled
  61                         dnl it does exist, otherwise we wouldn't be here
  62
  63                         if test "x$bdbfound" = "xyes"; then
  64                             AC_CHECK_HEADERS(db.h, bdbfound=yes, bdbfound=no)
  65                         fi
  66
  67                         if test "x$bdbfound" = "xno"; then
  68                                 AC_MSG_WARN([Berkeley DB libraries found, but required header files cannot be used!!!])
  69                         fi
  70
  71                         dnl check we have the correct bdb version
  72                         AC_MSG_CHECKING([Berkeley DB version >= 4.1])
  73                         AC_TRY_RUN([
  74 #if STDC_HEADERS
  75 #include <stdlib.h>
  76 #endif
  77 #include <stdio.h>
  78 #include <db.h>
  79
  80 #define DB_MAJOR_REQ    4
  81 #define DB_MINOR_REQ    1
  82 #define DB_PATCH_REQ    0
  83
  84
  85 int main(void) {
  86         int major, minor, patch;
  87         char *version_str;
  88
  89         version_str = db_version(&major, &minor, &patch);
  90
  91         /* check header version */
  92         if (DB_VERSION_MAJOR < DB_MAJOR_REQ || DB_VERSION_MINOR < DB_MINOR_REQ ||
  93             DB_VERSION_PATCH < DB_PATCH_REQ ) {
  94                 printf("header file version too old (%d.%d.%d), ", DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH);
  95                 exit (1);
  96         }
  97
  98         /* check library version */
  99         if (major < DB_MAJOR_REQ || minor < DB_MINOR_REQ || patch < DB_PATCH_REQ) {
 100                 printf("library version too old (%d.%d.%d), ",major, minor, patch);
 101                 exit (2);
 102         }
 103
 104         /* check header and library match */
 105         if ( major != DB_VERSION_MAJOR || minor != DB_VERSION_MINOR || patch != DB_VERSION_PATCH) {
 106                 printf("header/library version mismatch (%d.%d.%d/%d.%d.%d), ",
 107                          DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH, major, minor, patch);
 108                 exit(3);
 109         }
 110
 111         printf("%d.%d.%d, ",major, minor, patch);
 112         exit (0);
 113 }
 114 ], atalk_cv_bdbversion="yes", atalk_cv_bdbversion="no", atalk_cv_bdbversion="cross")
 115
 116
 117                         if test ${atalk_cv_bdbversion} = "yes"; then
 118                                 AC_MSG_RESULT(yes)
 119                         else
 120                                 AC_MSG_RESULT(no)
 121                                 bdbfound=no
 122                         fi
 123
 124                         if test "x$bdbfound" = "xyes"; then
 125                                 if test "$bdbdir" != "/usr/include"; then
 126                                     BDB_CFLAGS="-I$bdbdir"
 127                                 fi
 128                                 if test "$bdblibdir" != "/usr/lib"; then
 129                                     BDB_LIBS="-L$bdblibdir $BDB_LIBS"
 130                                 fi
 131                                 BDB_BIN=$bdbbindir
 132                                 BDB_PATH="`echo $bdbdir | sed 's,include\/db4$,,'`"
 133                                 BDB_PATH="`echo $BDB_PATH | sed 's,include$,,'`"
 134                         fi
 135                         CFLAGS="$savedcflags"
 136                         LDFLAGS="$savedldflags"
 137                         CPPFLAGS="$savedcppflags"
 138                         LIBS="$savedlibs"
 139                         break;
 140                 else
 141                         AC_MSG_RESULT([no])
 142                 fi
 143             done
 144         fi
 145
 146         if test "x$bdbfound" = "xyes"; then
 147                 ifelse([$1], , :, [$1])
 148         else
 149                 ifelse([$2], , :, [$2])
 150         fi
 151
 152         AC_SUBST(BDB_CFLAGS)
 153         AC_SUBST(BDB_LIBS)
 154         AC_SUBST(BDB_BIN)
 155         AC_SUBST(BDB_PATH)
 156 ])
 157
 158