macros/db3-check.m4

   1 dnl $Id: db3-check.m4,v 1.11.6.8 2004-06-28 02:22:54 didg Exp $
   2 dnl Autoconf macros to check for the Berkeley DB library
   3
   4
   5 AC_DEFUN([NETATALK_BDB_LINK_TRY],
   6 [if test $atalk_cv_lib_db = no ; then
   7         AC_CACHE_CHECK([for Berkeley DB link (]ifelse($2,,default,$2)[)],[$1],
   8 [
   9         atalk_DB_LIB=ifelse($2,,-ldb,$2)
  10         atalk_LIBS=$LIBS
  11         LIBS="$atalk_DB_LIB $LIBS"
  12
  13         AC_TRY_LINK([
  14 #include <db.h>
  15 ],[
  16         char *version;
  17         int major, minor, patch;
  18
  19         version = db_version( &major, &minor, &patch );
  20         return (0);
  21 ],[$1=yes],[$1=no])
  22
  23         LIBS="$atalk_LIBS"
  24 ])
  25
  26         if test $$1 = yes ; then
  27                 atalk_cv_lib_db=ifelse($2,,-ldb,$2)
  28         fi
  29 fi
  30 ])
  31
  32
  33 AC_DEFUN([NETATALK_BDB_CHECK_VERSION],
  34 [
  35         atalk_LIBS=$LIBS
  36         LIBS="${atalk_cv_lib_db} $LIBS"
  37
  38         AC_MSG_CHECKING([Berkeley DB library version >= ${DB_MAJOR_REQ}.${DB_MINOR_REQ}.${DB_PATCH_REQ}])
  39         AC_TRY_RUN([
  40 #if STDC_HEADERS
  41 #include <stdlib.h>
  42 #endif
  43 #include <stdio.h>
  44 #include <db.h>
  45
  46 int main(void) {
  47         int major, minor, patch;
  48         char *version_str;
  49
  50         version_str = db_version(&major, &minor, &patch);
  51
  52         /* check library version */
  53         if (major < DB_MAJOR_REQ || minor < DB_MINOR_REQ || patch < DB_PATCH_REQ) {
  54                 printf("library version too old (%d.%d.%d), ",major, minor, patch);
  55                 return (2);
  56         }
  57
  58         /* check header and library match */
  59         if ( major != DB_VERSION_MAJOR || minor != DB_VERSION_MINOR || patch != DB_VERSION_PATCH) {
  60                 printf("header/library version mismatch (%d.%d.%d/%d.%d.%d), ",
  61                          DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH, major, minor, patch);
  62                 return (3);
  63         }
  64
  65         printf("%d.%d.%d, ",major, minor, patch);
  66         return (0);
  67 }
  68 ], atalk_cv_bdb_version="yes", atalk_cv_bdb_version="no", atalk_cv_bdb_version="cross")
  69
  70
  71         if test ${atalk_cv_bdb_version} = "yes"; then
  72                 AC_MSG_RESULT(yes)
  73         else
  74                 AC_MSG_RESULT(no)
  75         fi
  76         LIBS="$atalk_LIBS"
  77 ])
  78
  79
  80 AC_DEFUN([NETATALK_BDB_HEADER],
  81 [
  82         savedcflags="$CFLAGS"
  83         CPPFLAGS="$CFLAGS -I$1"
  84         dnl check for header version
  85         AC_MSG_CHECKING(ifelse($1,,default,$1)[/db.h version >= ${DB_MAJOR_REQ}.${DB_MINOR_REQ}.${DB_PATCH_REQ}])
  86         AC_TRY_RUN([
  87 #if STDC_HEADERS
  88 #include <stdlib.h>
  89 #endif
  90 #include <stdio.h>
  91 #include <db.h>
  92
  93 int main(void) {
  94
  95         /* check header version */
  96         if (DB_VERSION_MAJOR < DB_MAJOR_REQ || DB_VERSION_MINOR < DB_MINOR_REQ ||
  97             DB_VERSION_PATCH < DB_PATCH_REQ ) {
  98                 printf("header file version too old (%d.%d.%d), ", DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH);
  99                 return (1);
 100         }
 101
 102         printf("%d.%d.%d, ", DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH);
 103         return (0);
 104 }
 105 ], atalk_cv_bdbheader="yes", atalk_cv_bdbheader="no", atalk_cv_bdbheader="cross")
 106
 107         if test ${atalk_cv_bdbheader} = "no"; then
 108                 bdbfound=no
 109                 AC_MSG_RESULT([no])
 110         else
 111                 AC_MSG_RESULT([yes])
 112         fi
 113         CPPFLAGS="$savedcflags"
 114 ])
 115
 116
 117 AC_DEFUN([NETATALK_BERKELEY_LINK],
 118 [
 119 atalk_cv_lib_db=no
 120 NETATALK_BDB_LINK_TRY(atalk_cv_db_db_4_dot_2,[-ldb-4.2])
 121 NETATALK_BDB_LINK_TRY(atalk_cv_db_db42,[-ldb42])
 122 NETATALK_BDB_LINK_TRY(atalk_cv_db_db_42,[-ldb-42])
 123 NETATALK_BDB_LINK_TRY(atalk_cv_db_db_4_2,[-ldb-4-2])
 124 NETATALK_BDB_LINK_TRY(atalk_cv_db_db_4_dot_1,[-ldb-4.1])
 125 NETATALK_BDB_LINK_TRY(atalk_cv_db_db41,[-ldb41])
 126 NETATALK_BDB_LINK_TRY(atalk_cv_db_db_41,[-ldb-41])
 127 NETATALK_BDB_LINK_TRY(atalk_cv_db_db_4_1,[-ldb-4-1])
 128 NETATALK_BDB_LINK_TRY(atalk_cv_db_db_4,[-ldb-4])
 129 NETATALK_BDB_LINK_TRY(atalk_cv_db_db4,[-ldb4])
 130 NETATALK_BDB_LINK_TRY(atalk_cv_db_db,[-ldb])
 131 ])
 132
 133
 134 AC_DEFUN([AC_PATH_BDB],
 135 [
 136         trybdbdir=""
 137         dobdbsearch=yes
 138         bdb_search_dirs="/usr/local/include /usr/include"
 139         search_subdirs="/db4.2 /db4.1 /db4 /"
 140
 141 dnl required BDB version
 142         DB_MAJOR_REQ=4
 143         DB_MINOR_REQ=1
 144         DB_PATCH_REQ=0
 145
 146 dnl make sure atalk_libname is defined beforehand
 147 [[ -n "$atalk_libname" ]] || AC_MSG_ERROR([internal error, atalk_libname undefined])
 148
 149 dnl define the required BDB version
 150         AC_DEFINE_UNQUOTED(DB_MAJOR_REQ, ${DB_MAJOR_REQ}, [Required BDB version, major])
 151         AC_DEFINE_UNQUOTED(DB_MINOR_REQ, ${DB_MINOR_REQ}, [Required BDB version, minor])
 152         AC_DEFINE_UNQUOTED(DB_PATCH_REQ, ${DB_PATCH_REQ}, [Required BDB version, patch])
 153
 154
 155         AC_ARG_WITH(bdb,
 156                 [  --with-bdb=PATH         specify path to Berkeley DB installation[[auto]]],
 157                 if test "x$withval" = "xno"; then
 158                         dobdbsearch=no
 159                 elif test "x$withval" = "xyes"; then
 160                         dobdbsearch=yes
 161                 else
 162                         bdb_search_dirs="$withval/include $withval"
 163                 fi
 164         )
 165
 166
 167         bdbfound=no
 168         savedcflags="$CFLAGS"
 169         savedldflags="$LDFLAGS"
 170         savedcppflags="$CPPFLAGS"
 171         savedlibs="$LIBS"
 172
 173         if test "x$dobdbsearch" = "xyes"; then
 174             for bdbdir in $bdb_search_dirs; do
 175                 if test $bdbfound = "yes"; then
 176                         break;
 177                 fi
 178                 for subdir in ${search_subdirs}; do
 179                     AC_MSG_CHECKING([for Berkeley DB headers in ${bdbdir}${subdir}])
 180                     if test -f "${bdbdir}${subdir}/db.h" ; then
 181                         AC_MSG_RESULT([yes])
 182                         NETATALK_BDB_HEADER([${bdbdir}${subdir}])
 183                         if test ${atalk_cv_bdbheader} != "no"; then
 184
 185                           bdblibdir="`echo $bdbdir | sed 's/\/include\/db4\.*.*//'`"
 186                           bdblibdir="`echo $bdblibdir | sed 's/\/include$//'`"
 187                           bdblibdir="${bdblibdir}/${atalk_libname}"
 188                           bdbbindir="`echo $bdbdir | sed 's/include\/db4\.*.*/bin/'`"
 189                           bdbbindir="`echo $bdbbindir | sed 's/include$/bin/'`"
 190
 191                           CPPFLAGS="$CFLAGS -I${bdbdir}${subdir}"
 192                           CFLAGS=""
 193                           LDFLAGS="-L$bdblibdir $LDFLAGS"
 194                           NETATALK_BERKELEY_LINK
 195                           if test x"${atalk_cv_lib_db}" != x"no"; then
 196                                 NETATALK_BDB_CHECK_VERSION
 197                                 if test x"${atalk_cv_bdb_version}" != x"no"; then
 198                                     BDB_LIBS="-L${bdblibdir} ${atalk_cv_lib_db}"
 199                                     BDB_CFLAGS="-I${bdbdir}${subdir}"
 200                                     BDB_BIN=$bdbbindir
 201                                     BDB_PATH="`echo $bdbdir | sed 's,include\/db4$,,'`"
 202                                     BDB_PATH="`echo $BDB_PATH | sed 's,include$,,'`"
 203                                     bdbfound=yes
 204                                     break;
 205                                 fi
 206                           fi
 207                           CFLAGS="$savedcflags"
 208                           LDFLAGS="$savedldflags"
 209                           CPPFLAGS="$savedcppflags"
 210                           LIBS="$savedlibs"
 211                         fi
 212                     else
 213                         AC_MSG_RESULT([no])
 214                     fi
 215                 done
 216             done
 217         fi
 218
 219         CFLAGS="$savedcflags"
 220         LDFLAGS="$savedldflags"
 221         CPPFLAGS="$savedcppflags"
 222         LIBS="$savedlibs"
 223
 224         if test "x$bdbfound" = "xyes"; then
 225                 ifelse([$1], , :, [$1])
 226         else
 227                 ifelse([$2], , :, [$2])
 228         fi
 229
 230         CFLAGS_REMOVE_USR_INCLUDE(BDB_CFLAGS)
 231         LIB_REMOVE_USR_LIB(BDB_LIBS)
 232         AC_SUBST(BDB_CFLAGS)
 233         AC_SUBST(BDB_LIBS)
 234         AC_SUBST(BDB_BIN)
 235         AC_SUBST(BDB_PATH)
 236 ])
 237
 238