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mariadb/config/ac-macros/ha_berkeley.m4
acurtis@poseidon.ndb.mysql.com c01a3b5e5f Make storage engines "pluggable", handlerton work
2005-11-07 16:25:06 +01:00

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dnl ---------------------------------------------------------------------------
dnl Macro: MYSQL_CHECK_BDB
dnl Sets HAVE_BERKELEY_DB if inst library is found
dnl Makes sure db version is correct.
dnl Looks in $srcdir for Berkeley distribution if not told otherwise
dnl ---------------------------------------------------------------------------
AC_DEFUN([MYSQL_SETUP_BERKELEY_DB], [
AC_ARG_WITH([berkeley-db],
[
--with-berkeley-db[=DIR]
Use BerkeleyDB located in DIR],
[bdb="$withval"],
[bdb=yes])
AC_ARG_WITH([berkeley-db-includes],
[
--with-berkeley-db-includes=DIR
Find Berkeley DB headers in DIR],
[bdb_includes="$withval"],
[bdb_includes=default])
AC_ARG_WITH([berkeley-db-libs],
[
--with-berkeley-db-libs=DIR
Find Berkeley DB libraries in DIR],
[bdb_libs="$withval"],
[bdb_libs=default])
# echo " bdb $bdb $bdb_includes---$bdb_libs "
case "$bdb" in
yes )
case "$bdb_includes---$bdb_libs" in
default---default )
mode=search-$bdb
;;
default---* | *---default | yes---* | *---yes )
AC_MSG_ERROR([if either 'includes' or 'libs' is specified, both must be specified])
;;
* )
mode=supplied-two
;;
esac
;;
* )
mode=supplied-one
;;
esac
case $mode in
supplied-two )
MYSQL_CHECK_INSTALLED_BDB([$bdb_includes], [$bdb_libs])
case $bdb_dir_ok in
installed ) mode=yes ;;
* ) AC_MSG_ERROR([didn't find valid BerkeleyDB: $bdb_dir_ok]) ;;
esac
;;
supplied-one )
MYSQL_CHECK_BDB_DIR([$bdb])
case $bdb_dir_ok in
source ) mode=compile ;;
installed ) mode=yes ;;
* ) AC_MSG_ERROR([didn't find valid BerkeleyDB: $bdb_dir_ok]) ;;
esac
;;
search-* )
MYSQL_SEARCH_FOR_BDB
case $bdb_dir_ok in
source ) mode=compile ;;
installed ) mode=yes ;;
* ) AC_MSG_ERROR([no suitable BerkeleyDB found]) ;;
esac
;;
*)
AC_MSG_ERROR([impossible case condition '$mode': please report this to bugs@lists.mysql.com])
;;
esac
case $mode in
yes )
have_berkeley_db="yes"
AC_MSG_RESULT([Using Berkeley DB in '$bdb_includes'])
;;
compile )
have_berkeley_db="$bdb"
AC_MSG_RESULT([Compiling Berekeley DB in '$have_berkeley_db'])
;;
* )
AC_MSG_ERROR([impossible case condition '$mode': please report this to bugs@lists.mysql.com])
;;
esac
bdb_conf_flags="--disable-shared --build=$build_alias"
if test $with_debug = "yes"
then
bdb_conf_flags="$bdb_conf_flags --enable-debug --enable-diagnostic"
fi
# NOTICE: if you're compiling BDB, it needs to be a SUBDIR
# of $srcdir (i.e., you can 'cd $srcdir/$bdb'). It won't
# work otherwise.
if test -d "$bdb"; then :
else
# This should only happen when doing a VPATH build
echo "NOTICE: I have to make the BDB directory: `pwd`:$bdb"
mkdir "$bdb" || exit 1
fi
if test -d "$bdb"/build_unix; then :
else
# This should only happen when doing a VPATH build
echo "NOTICE: I have to make the build_unix directory: `pwd`:$bdb/build_unix"
mkdir "$bdb/build_unix" || exit 1
fi
rel_srcdir=
case "$srcdir" in
/* ) rel_srcdir="$srcdir" ;;
* ) rel_srcdir="../../../$srcdir" ;;
esac
(cd $bdb/build_unix && \
sh $rel_srcdir/$bdb/dist/configure $bdb_conf_flags) || \
AC_MSG_ERROR([could not configure Berkeley DB])
mysql_se_libs="$mysql_se_libs $bdb_libs_with_path"
AC_SUBST(bdb_includes)
AC_SUBST(bdb_libs)
AC_SUBST(bdb_libs_with_path)
AC_CONFIG_FILES(storage/bdb/Makefile)
])
AC_DEFUN([MYSQL_CHECK_INSTALLED_BDB], [
dnl echo ["MYSQL_CHECK_INSTALLED_BDB ($1) ($2)"]
inc="$1"
lib="$2"
if test -f "$inc/db.h"
then
MYSQL_CHECK_BDB_VERSION([$inc/db.h],
[.*#define[ ]*], [[ ][ ]*])
if test X"$bdb_version_ok" = Xyes; then
save_LDFLAGS="$LDFLAGS"
LDFLAGS="-L$lib $LDFLAGS"
AC_CHECK_LIB(db,db_env_create, [
bdb_dir_ok=installed
MYSQL_TOP_BUILDDIR([inc])
MYSQL_TOP_BUILDDIR([lib])
bdb_includes="-I$inc"
bdb_libs="-L$lib -ldb"
bdb_libs_with_path="$lib/libdb.a"
])
LDFLAGS="$save_LDFLAGS"
else
bdb_dir_ok="$bdb_version_ok"
fi
else
bdb_dir_ok="no db.h file in '$inc'"
fi
])
AC_DEFUN([MYSQL_CHECK_BDB_DIR], [
dnl ([$bdb])
dnl echo ["MYSQL_CHECK_BDB_DIR ($1)"]
dir="$1"
MYSQL_CHECK_INSTALLED_BDB([$dir/include], [$dir/lib])
if test X"$bdb_dir_ok" != Xinstalled; then
# test to see if it's a source dir
rel="$dir/dist/RELEASE"
if test -f "$rel"; then
MYSQL_CHECK_BDB_VERSION([$rel], [], [=])
if test X"$bdb_version_ok" = Xyes; then
bdb_dir_ok=source
bdb="$dir"
MYSQL_TOP_BUILDDIR([dir])
bdb_includes="-I$dir/build_unix"
bdb_libs="-L$dir/build_unix -ldb"
bdb_libs_with_path="$dir/build_unix/libdb.a"
else
bdb_dir_ok="$bdb_version_ok"
fi
else
bdb_dir_ok="'$dir' doesn't look like a BDB directory ($bdb_dir_ok)"
fi
fi
])
AC_DEFUN([MYSQL_SEARCH_FOR_BDB], [
dnl echo ["MYSQL_SEARCH_FOR_BDB"]
bdb_dir_ok="no BerkeleyDB found"
for test_dir in $srcdir/storage/bdb $srcdir/db-*.*.* /usr/local/BerkeleyDB*; do
dnl echo "-----------> Looking at ($test_dir; `cd $test_dir && pwd`)"
MYSQL_CHECK_BDB_DIR([$test_dir])
if test X"$bdb_dir_ok" = Xsource || test X"$bdb_dir_ok" = Xinstalled; then
dnl echo "-----------> Found it ($bdb), ($srcdir)"
dnl This is needed so that 'make distcheck' works properly (VPATH build).
dnl VPATH build won't work if bdb is not under the source tree; but in
dnl that case, hopefully people will just make and install inside the
dnl tree, or install BDB first, and then use the installed version.
case "$bdb" in
"$srcdir/"* ) bdb=`echo "$bdb" | sed -e "s,^$srcdir/,,"` ;;
esac
break
fi
done
])
dnl MYSQL_CHECK_BDB_VERSION takes 3 arguments:
dnl 1) the file to look in
dnl 2) the search pattern before DB_VERSION_XXX
dnl 3) the search pattern between DB_VERSION_XXX and the number
dnl It assumes that the number is the last thing on the line
AC_DEFUN([MYSQL_CHECK_BDB_VERSION], [
db_major=`sed -e '/^[$2]DB_VERSION_MAJOR[$3]/ !d' -e 's///' [$1]`
db_minor=`sed -e '/^[$2]DB_VERSION_MINOR[$3]/ !d' -e 's///' [$1]`
db_patch=`sed -e '/^[$2]DB_VERSION_PATCH[$3]/ !d' -e 's///' [$1]`
test -z "$db_major" && db_major=0
test -z "$db_minor" && db_minor=0
test -z "$db_patch" && db_patch=0
dnl # This is ugly, but about as good as it can get
dnl # mysql_bdb=
dnl # if test $db_major -eq 3 && test $db_minor -eq 2 && test $db_patch -eq 3
dnl # then
dnl # mysql_bdb=h
dnl # elif test $db_major -eq 3 && test $db_minor -eq 2 && test $db_patch -eq 9
dnl # then
dnl # want_bdb_version="3.2.9a" # hopefully this will stay up-to-date
dnl # mysql_bdb=a
dnl # fi
dnl RAM:
want_bdb_version="4.1.24"
bdb_version_ok=yes
dnl # if test -n "$mysql_bdb" && \
dnl # grep "DB_VERSION_STRING.*:.*$mysql_bdb: " [$1] > /dev/null
dnl # then
dnl # bdb_version_ok=yes
dnl # else
dnl # bdb_version_ok="invalid version $db_major.$db_minor.$db_patch"
dnl # bdb_version_ok="$bdb_version_ok (must be version 3.2.3h or $want_bdb_version)"
dnl # fi
])
AC_DEFUN([MYSQL_TOP_BUILDDIR], [
case "$[$1]" in
/* ) ;; # don't do anything with an absolute path
"$srcdir"/* )
# If BDB is under the source directory, we need to look under the
# build directory for bdb/build_unix.
# NOTE: I'm being lazy, and assuming the user did not specify
# something like --with-berkeley-db=bdb (it would be missing "./").
[$1]="\$(top_builddir)/"`echo "$[$1]" | sed -e "s,^$srcdir/,,"`
;;
* )
AC_MSG_ERROR([The BDB directory must be directly under the MySQL source directory, or be specified using the full path. ('$srcdir'; '$[$1]')])
;;
esac
if test X"$[$1]" != "/"
then
[$1]=`echo $[$1] | sed -e 's,/$,,'`
fi
])
dnl ---------------------------------------------------------------------------
dnl END OF MYSQL_CHECK_BDB SECTION
dnl ---------------------------------------------------------------------------
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