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dnl ===================================================================
dnl Licensed to the Apache Software Foundation (ASF) under one
dnl or more contributor license agreements. See the NOTICE file
dnl distributed with this work for additional information
dnl regarding copyright ownership. The ASF licenses this file
dnl to you under the Apache License, Version 2.0 (the
dnl "License"); you may not use this file except in compliance
dnl with the License. You may obtain a copy of the License at
dnl
dnl http://www.apache.org/licenses/LICENSE-2.0
dnl
dnl Unless required by applicable law or agreed to in writing,
dnl software distributed under the License is distributed on an
dnl "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
dnl KIND, either express or implied. See the License for the
dnl specific language governing permissions and limitations
dnl under the License.
dnl ===================================================================
dnl
dnl SVN_LIB_SQLITE(minimum_ver, recommended_ver, url)
dnl
dnl Search for a suitable version of sqlite. minimum_ver is a
dnl version string which is the lowest suitable version we can use.
dnl recommended_ver is the recommended version of sqlite, which is
dnl not necessarily the latest version released. url is the URL of
dnl the recommended version of sqlite.
dnl
dnl If a --with-sqlite=PREFIX option is passed, look for a suitable sqlite
dnl either installed under the directory PREFIX or as an amalgamation file
dnl at the path PREFIX. In this case ignore any sqlite-amalgamation/ subdir
dnl within the source tree.
dnl
dnl If no --with-sqlite option is passed, look first for
dnl sqlite-amalgamation/sqlite3.c which should be the amalgamated version of
dnl the source distribution. If the amalgamation exists and is the wrong
dnl version, exit with a failure. If no sqlite-amalgamation/ subdir is
dnl present, search for a sqlite installed on the system.
dnl
dnl If the search for sqlite fails, set svn_lib_sqlite to no, otherwise set
dnl it to yes.
AC_DEFUN(SVN_LIB_SQLITE,
[
SQLITE_MINIMUM_VER="$1"
SQLITE_RECOMMENDED_VER="$2"
SQLITE_URL="$3"
SQLITE_PKGNAME="sqlite3"
SVN_SQLITE_MIN_VERNUM_PARSE
AC_MSG_NOTICE([checking sqlite library])
AC_ARG_WITH(sqlite,
AS_HELP_STRING([--with-sqlite=PREFIX],
[Use installed SQLite library or amalgamation file.]),
[
if test "$withval" = "yes" ; then
AC_MSG_ERROR([--with-sqlite requires an argument.])
else
sqlite_dir="$withval"
fi
if test -d $sqlite_dir; then
dnl pointed at an sqlite installation
SVN_SQLITE_DIR_CONFIG($sqlite_dir)
else
dnl pointed at the amalgamation file
SVN_SQLITE_FILE_CONFIG($sqlite_dir)
fi
if test -z "$svn_lib_sqlite"; then
AC_MSG_WARN([no suitable sqlite found in $sqlite_dir])
SVN_DOWNLOAD_SQLITE
fi
],
[
dnl see if the sqlite amalgamation exists in the source tree
SVN_SQLITE_FILE_CONFIG($abs_srcdir/sqlite-amalgamation/sqlite3.c)
if test -z "$svn_lib_sqlite"; then
dnl check the "standard" location of /usr
SVN_SQLITE_DIR_CONFIG()
fi
if test -z "$svn_lib_sqlite"; then
dnl no --with-sqlite switch, and no sqlite subdir, look in PATH
SVN_SQLITE_PKG_CONFIG
fi
if test -z "$svn_lib_sqlite"; then
SVN_DOWNLOAD_SQLITE
fi
])
AC_SUBST(SVN_SQLITE_INCLUDES)
AC_SUBST(SVN_SQLITE_LIBS)
])
dnl SVN_SQLITE_PKG_CONFIG
dnl
dnl Look for sqlite in PATH using pkg-config.
AC_DEFUN(SVN_SQLITE_PKG_CONFIG,
[
if test -n "$PKG_CONFIG"; then
AC_MSG_CHECKING([sqlite library version (via pkg-config)])
sqlite_version=`$PKG_CONFIG $SQLITE_PKGNAME --modversion --silence-errors`
if test -n "$sqlite_version"; then
SVN_SQLITE_VERNUM_PARSE
if test "$sqlite_ver_num" -ge "$sqlite_min_ver_num"; then
AC_MSG_RESULT([$sqlite_version])
svn_lib_sqlite="yes"
SVN_SQLITE_INCLUDES="`$PKG_CONFIG $SQLITE_PKGNAME --cflags`"
SVN_SQLITE_LIBS="`$PKG_CONFIG $SQLITE_PKGNAME --libs`"
else
AC_MSG_RESULT([none or unsupported $sqlite_version])
fi
fi
fi
if test -z "$svn_lib_sqlite"; then
AC_MSG_RESULT(no)
fi
])
dnl SVN_SQLITE_DIR_CONFIG(sqlite_dir)
dnl
dnl Check to see if we've got an appropriate sqlite library at sqlite_dir.
dnl If we don't, fail.
AC_DEFUN(SVN_SQLITE_DIR_CONFIG,
[
if test -z "$1"; then
sqlite_dir=""
sqlite_include="sqlite3.h"
else
sqlite_dir="$1"
sqlite_include="$1/include/sqlite3.h"
fi
save_CPPFLAGS="$CPPFLAGS"
save_LDFLAGS="$LDFLAGS"
if test ! -z "$1"; then
CPPFLAGS="$CPPFLAGS -I$sqlite_dir/include"
LDFLAGS="$LDFLAGS -L$sqlite_dir/lib"
fi
AC_CHECK_HEADER(sqlite3.h,
[
AC_MSG_CHECKING([sqlite library version (via header)])
AC_EGREP_CPP(SQLITE_VERSION_OKAY,[
#include "$sqlite_include"
#if SQLITE_VERSION_NUMBER >= $sqlite_min_ver_num
SQLITE_VERSION_OKAY
#endif],
[AC_MSG_RESULT([okay])
AC_CHECK_LIB(sqlite3, sqlite3_close, [
svn_lib_sqlite="yes"
if test -z "$sqlite_dir" -o ! -d "$sqlite_dir"; then
SVN_SQLITE_LIBS="-lsqlite3"
else
SVN_SQLITE_INCLUDES="-I$sqlite_dir/include"
SVN_SQLITE_LIBS="`SVN_REMOVE_STANDARD_LIB_DIRS(-L$sqlite_dir/lib -lsqlite3)`"
fi
])], [AC_MSG_RESULT([unsupported SQLite version])])
])
CPPFLAGS="$save_CPPFLAGS"
LDFLAGS="$save_LDFLAGS"
])
dnl SVN_SQLITE_FILE_CONFIG(sqlite_file)
dnl
dnl Check to see if we've got an appropriate sqlite amalgamation file
dnl at sqlite_file. If not, fail.
AC_DEFUN(SVN_SQLITE_FILE_CONFIG,
[
sqlite_amalg="$1"
AC_MSG_CHECKING([sqlite amalgamation])
if test ! -e $sqlite_amalg; then
AC_MSG_RESULT([no])
else
AC_MSG_RESULT([yes])
AC_MSG_CHECKING([sqlite amalgamation file version])
AC_EGREP_CPP(SQLITE_VERSION_OKAY,[
#include "$sqlite_amalg"
#if SQLITE_VERSION_NUMBER >= $sqlite_min_ver_num
SQLITE_VERSION_OKAY
#endif],
[AC_MSG_RESULT([amalgamation found and is okay])
AC_DEFINE(SVN_SQLITE_INLINE, 1,
[Defined if svn should use the amalgamated version of sqlite])
SVN_SQLITE_INCLUDES="-I`dirname $sqlite_amalg`"
SVN_SQLITE_LIBS="-ldl -lpthread"
svn_lib_sqlite="yes"],
[AC_MSG_RESULT([unsupported amalgamation SQLite version])])
fi
])
dnl SVN_SQLITE_VERNUM_PARSE()
dnl
dnl Parse a x.y[.z] version string sqlite_version into a number sqlite_ver_num.
AC_DEFUN(SVN_SQLITE_VERNUM_PARSE,
[
sqlite_major=`expr $sqlite_version : '\([[0-9]]*\)'`
sqlite_minor=`expr $sqlite_version : '[[0-9]]*\.\([[0-9]]*\)'`
sqlite_micro=`expr $sqlite_version : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
if test -z "$sqlite_micro"; then
sqlite_micro=0
fi
sqlite_ver_num=`expr $sqlite_major \* 1000000 \
\+ $sqlite_minor \* 1000 \
\+ $sqlite_micro`
])
dnl SVN_SQLITE_MIN_VERNUM_PARSE()
dnl
dnl Parse a x.y.z version string SQLITE_MINIMUM_VER into a number
dnl sqlite_min_ver_num.
AC_DEFUN(SVN_SQLITE_MIN_VERNUM_PARSE,
[
sqlite_min_major=`expr $SQLITE_MINIMUM_VER : '\([[0-9]]*\)'`
sqlite_min_minor=`expr $SQLITE_MINIMUM_VER : '[[0-9]]*\.\([[0-9]]*\)'`
sqlite_min_micro=`expr $SQLITE_MINIMUM_VER : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
sqlite_min_ver_num=`expr $sqlite_min_major \* 1000000 \
\+ $sqlite_min_minor \* 1000 \
\+ $sqlite_min_micro`
])
dnl SVN_DOWNLOAD_SQLITE()
dnl no sqlite found, print out a message telling the user what to do
AC_DEFUN(SVN_DOWNLOAD_SQLITE,
[
echo ""
echo "An appropriate version of sqlite could not be found. We recommmend"
echo "${SQLITE_RECOMMENDED_VER}, but require at least ${SQLITE_MINIMUM_VER}."
echo "Please either install a newer sqlite on this system"
echo ""
echo "or"
echo ""
echo "get the sqlite ${SQLITE_RECOMMENDED_VER} amalgamation from:"
echo " ${SQLITE_URL}"
echo "unpack the archive using tar/gunzip and copy sqlite3.c from the"
echo "resulting directory to:"
echo "$abs_srcdir/sqlite-amalgamation/sqlite3.c"
echo ""
AC_MSG_ERROR([Subversion requires SQLite])
])
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