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114 lines
4.4 KiB
114 lines
4.4 KiB
5 months ago
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# Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License, version 2.0,
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# as published by the Free Software Foundation.
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#
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# This program is also distributed with certain software (including
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# but not limited to OpenSSL) that is licensed under separate terms,
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# as designated in a particular file or component or in included license
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# documentation. The authors of MySQL hereby grant you an additional
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# permission to link the program and your derivative works with the
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# separately licensed software that they have included with MySQL.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License, version 2.0, for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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AC_DEFUN([_MYSQL_CONFIG],[
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AC_ARG_WITH([mysql-config],
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AS_HELP_STRING([--with-mysql-config=PATH], [A path to mysql_config script]),
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[mysql_config="$withval"], [mysql_config=mysql_config])
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])
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dnl
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dnl Usage:
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dnl
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dnl MYSQL_CLIENT([version], [client|thread-safe])
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dnl
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dnl Two optional arguments:
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dnl first: The minimal version of the MySQL to use
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dnl if not specified, any version will be accepted.
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dnl The version should be specified as three numbers,
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dnl without suffixes. E.g. 4.10.15 or 5.0.3
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dnl second: force the specified library flavor to be selected,
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dnl if not specified, a user will be able to choose
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dnl between client (non-thread-safe) and thread-safe
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dnl
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dnl On successful execution sets MYSQL_CLIENT_CFLAGS and
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dnl MYSQL_CLIENT_LIBS shell variables and makes substitutions
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dnl out of them (calls AC_SUBST)
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dnl
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AC_DEFUN([MYSQL_CLIENT],[
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AC_REQUIRE([_MYSQL_CONFIG])
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AC_MSG_CHECKING([for MySQL])
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ifelse([$2], [client],
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[mysql_libs=--libs mysql_cflags=--cflags],
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[$2], [thread-safe],
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[mysql_libs=--libs_r mysql_cflags=--cflags],
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[$2], [], [
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AC_ARG_WITH([mysql-library],
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AS_HELP_STRING([--with-mysql-library], ['client' or 'thread-safe']),
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[mysql_lib="$withval"], [mysql_lib=client])
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[
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case "$mysql_lib" in
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client) mysql_libs=--libs mysql_cflags=--cflags ;;
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thread-safe) mysql_libs=--libs mysql_cflags=--cflags ;;
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*) ]AC_MSG_ERROR([Bad value for --with-mysql-library])[
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esac
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]
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],
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[AC_FATAL([Bad second (library flavor) argument to MYSQL_CLIENT])])
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[
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mysql_version=`$mysql_config --version`
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if test -z "$mysql_version" ; then
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]AC_MSG_ERROR([Cannot execute $mysql_config])[
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fi
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]
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ifelse([$1], [], [], [
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ifelse(regexp([$1], [^[0-9][0-9]?\.[0-9][0-9]?\.[0-9][0-9]?$]), -1,
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[AC_FATAL([Bad first (version) argument to MYSQL_CLIENT])], [
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dnl
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dnl Transformation below works as follows:
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dnl assume, we have a number 1.2.3-beta
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dnl *a* line removes the suffix and adds first and last dot to the version:
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dnl .1.2.3.
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dnl *b* line adds a 0 to a "single digit surrounded by dots"
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dnl .01.2.03.
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dnl note that the pattern that matched .1. has eaten the dot for .2.
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dnl and 2 still has no 0
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dnl *c* we repeat the same replacement as in *b*, matching .2. this time
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dnl .01.02.03.
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dnl the last replacement removes all dots
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dnl 010203
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dnl giving us a number we can compare with
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dnl
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mysql_ver=`echo ${mysql_version}|dnl
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sed 's/[[-a-z]].*//; s/.*/.&./;dnl *a*
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s/\.\([[0-9]]\)\./.0\1./g;dnl *b*
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s/\.\([[0-9]]\)\./.0\1./g;dnl *c*
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s/\.//g'`
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if test "$mysql_ver" -lt]dnl
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dnl the same as sed transformation above, without suffix-stripping, in m4
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patsubst(patsubst(patsubst(.[$1]., [\.\([0-9]\)\.], [.0\1.]), [\.\([0-9]\)\.], [.0\1.]), [\.], [])[ ; then
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AC_MSG_ERROR([MySQL version $mysql_version is too low, minimum of $1 is required])
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fi
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])])
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MYSQL_CLIENT_CFLAGS=`$mysql_config $mysql_cflags`
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MYSQL_CLIENT_LIBS=`$mysql_config $mysql_libs`
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AC_SUBST(MYSQL_CLIENT_CFLAGS)
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AC_SUBST(MYSQL_CLIENT_LIBS)
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# should we try to build a test program ?
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AC_MSG_RESULT([$mysql_version])
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])
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