186 lines
4.4 KiB
Text
186 lines
4.4 KiB
Text
dnl
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dnl Autoconf support for finding Berkeley DB
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dnl
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AC_DEFUN([AC_DB_HELP], [
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cat <<EOF
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Configure error with Berkeley DB...
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If your installed version is not one of [$dbversions], you may
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have to specify it with --with-dbver.
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If your installation is in a non-standard path, you can specify
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it with --with-db=DIR.
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To download the latest version, go to http://www.sleepycat.com
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To build and install to /usr/local/BerkeleyDB-<version>:
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# cd <db_download_dir>/build_unix
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# ../dist/configure --enable-cxx
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# make
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# make install
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EOF
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])
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dnl
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dnl Main macro for finding a usable db installation
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dnl
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AC_DEFUN([AC_CONFIG_DB], [
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ac_dbvers='4.3 4.2'
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ac_dbdir='yes'
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AC_ARG_WITH(db,
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AC_HELP_STRING([--with-db=DIR],
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[location of a Berkeley DB installation (default system)]),
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ac_dbdir=$withval)
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AC_ARG_WITH(dbver,
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AC_HELP_STRING([--with-dbver=VERSION],
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Berkeley DB versions to try (default 4.3 or 4.2)),
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ac_dbvers=$withval)
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dnl
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dnl First make sure we even want it
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dnl
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if test x$ac_dbdir = xno ; then
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DB_ENABLED=0
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else
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DB_ENABLED=1
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dnl
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dnl Now check if we have a cached value, and if not, find it.
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dnl
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if test ! x$dtn_cv_path_db_h = x ; then
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echo "checking for Berkeley DB installation... (cached) $dtn_cv_path_db_h/db_cxx.h, $dtn_cv_path_db_lib -l$dtn_cv_lib_db"
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else
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AC_FIND_DB
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fi
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if test ! $dtn_cv_path_db_h = /usr/include ; then
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CPPFLAGS="$CPPFLAGS -I$dtn_cv_path_db_h"
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fi
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if test ! $dtn_cv_path_db_lib = /usr/lib ; then
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LDFLAGS="$LDFLAGS -L$dtn_cv_path_db_lib"
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fi
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LIBS="$LIBS -l$dtn_cv_lib_db"
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fi # DB_ENABLED
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AC_SUBST(DB_ENABLED)
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])
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dnl
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dnl Find db
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dnl
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AC_DEFUN([AC_FIND_DB], [
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dtn_cv_path_db_h=
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dtn_cv_path_db_lib=
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dtn_cv_lib_db=
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ac_save_CPPFLAGS="$CPPFLAGS"
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ac_save_LDFLAGS="$LDFLAGS"
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ac_save_LIBS="$LIBS"
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AC_LANG_PUSH(C++)
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for ac_dbver in $ac_dbvers ; do
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ac_dbver_major=`echo $ac_dbver | cut -d . -f1`
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ac_dbver_minor=`echo $ac_dbver | cut -d . -f2`
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if test ! x"$ac_dbdir" = x"yes" ; then
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ac_dbincdirs=$ac_dbdir/include
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else
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ac_dbincdirs="/usr/include /usr/local/include/db4"
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ac_dbincdirs="$ac_dbincdirs /usr/include/db$ac_dbver"
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ac_dbincdirs="$ac_dbincdirs /usr/local/BerkeleyDB.$ac_dbver/include"
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fi
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if test ! x"$ac_dbdir" = x"yes" ; then
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ac_dblibdirs="$ac_dbdir/lib"
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else
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ac_dblibdirs="/usr/lib /usr/local/lib"
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ac_dblibdirs="$ac_dblibdirs /usr/local/BerkeleyDB.$ac_dbver/lib"
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fi
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for ac_dbincdir in $ac_dbincdirs; do
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CPPFLAGS="$ac_save_CPPFLAGS -I$ac_dbincdir"
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LDFLAGS="$ac_save_LDFLAGS"
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LIBS="$ac_save_LIBS"
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dnl
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dnl First check the version in the header file. If there's a match,
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dnl fall through to the other check to make sure it links.
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dnl If not, then we can break out of the two inner loops.
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dnl
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AC_MSG_CHECKING([for Berkeley DB header (version $ac_dbver) in $ac_dbincdir])
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AC_LINK_IFELSE(
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AC_LANG_PROGRAM(
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[
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#include <db_cxx.h>
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#if (DB_VERSION_MAJOR != ${ac_dbver_major}) || \
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(DB_VERSION_MINOR != ${ac_dbver_minor})
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#error "incorrect version"
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#endif
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],
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[
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]),
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[
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AC_MSG_RESULT([yes])
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],
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[
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AC_MSG_RESULT([no])
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continue
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])
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for ac_dblibdir in $ac_dblibdirs; do
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for ac_dblib in db_cxx-$ac_dbver; do
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LDFLAGS="$ac_save_LDFLAGS -L$ac_dblibdir"
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LIBS="$ac_save_LIBS -l$ac_dblib"
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AC_MSG_CHECKING([for Berkeley DB library in $ac_dblibdir, -l$ac_dblib])
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AC_LINK_IFELSE(
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AC_LANG_PROGRAM(
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[
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#include <db_cxx.h>
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],
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[
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DB *db;
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db_create(&db, NULL, 0);
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]),
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[
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AC_MSG_RESULT([yes])
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dtn_cv_path_db_h=$ac_dbincdir
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dtn_cv_path_db_lib=$ac_dblibdir
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dtn_cv_lib_db=$ac_dblib
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break 4
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],
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[
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AC_MSG_RESULT([no])
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])
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done
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done
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done
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done
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AC_LANG_POP(C++)
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CPPFLAGS="$ac_save_CPPFLAGS"
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LDFLAGS="$ac_save_LDFLAGS"
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LIBS="$ac_save_LIBS"
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if test x$dtn_cv_path_db_h = x ; then
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AC_DB_HELP
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AC_MSG_ERROR([can't find usable Berkeley DB installation])
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fi
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])
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