diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ax_lib_mysql.m4 | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/m4/ax_lib_mysql.m4 b/m4/ax_lib_mysql.m4 new file mode 100644 index 0000000..a7dce39 --- /dev/null +++ b/m4/ax_lib_mysql.m4 @@ -0,0 +1,148 @@ +##### http://autoconf-archive.cryp.to/ax_lib_mysql.html +# +# SYNOPSIS +# +# AX_LIB_MYSQL([MINIMUM-VERSION]) +# +# DESCRIPTION +# +# This macro provides tests of availability of MySQL client library +# of particular version or newer. +# +# AX_LIB_MYSQL macro takes only one argument which is optional. If +# there is no required version passed, then macro does not run +# version test. +# +# The --with-mysql option takes one of three possible values: +# +# no - do not check for MySQL client library +# +# yes - do check for MySQL library in standard locations +# (mysql_config should be in the PATH) +# +# path - complete path to mysql_config utility, use this option if +# mysql_config can't be found in the PATH +# +# This macro calls: +# +# AC_SUBST(MYSQL_CFLAGS) +# AC_SUBST(MYSQL_LDFLAGS) +# AC_SUBST(MYSQL_VERSION) +# +# And sets: +# +# HAVE_MYSQL +# +# LAST MODIFICATION +# +# 2006-07-16 +# +# COPYLEFT +# +# Copyright (c) 2006 Mateusz Loskot <mateusz@loskot.net> +# +# Copying and distribution of this file, with or without +# modification, are permitted in any medium without royalty provided +# the copyright notice and this notice are preserved. + +AC_DEFUN([AX_LIB_MYSQL], +[ + AC_ARG_WITH([mysql], + AC_HELP_STRING([--with-mysql=@<:@ARG@:>@], + [use MySQL client library @<:@default=yes@:>@, optionally specify path to mysql_config] + ), + [ + if test "$withval" = "no"; then + want_mysql="no" + elif test "$withval" = "yes"; then + want_mysql="yes" + else + want_mysql="yes" + MYSQL_CONFIG="$withval" + fi + ], + [want_mysql="yes"] + ) + + MYSQL_CFLAGS="" + MYSQL_LDFLAGS="" + MYSQL_VERSION="" + + dnl + dnl Check MySQL libraries (libpq) + dnl + + if test "$want_mysql" = "yes"; then + + if test -z "$MYSQL_CONFIG" -o test; then + AC_PATH_PROG([MYSQL_CONFIG], [mysql_config], [no]) + fi + + if test "$MYSQL_CONFIG" != "no"; then + AC_MSG_CHECKING([for MySQL libraries]) + + MYSQL_CFLAGS="`$MYSQL_CONFIG --cflags`" + MYSQL_LDFLAGS="`$MYSQL_CONFIG --libs`" + + MYSQL_VERSION=`$MYSQL_CONFIG --version` + + AC_DEFINE([HAVE_MYSQL], [1], + [Define to 1 if MySQL libraries are available]) + + found_mysql="yes" + AC_MSG_RESULT([yes]) + else + found_mysql="no" + AC_MSG_RESULT([no]) + fi + fi + + dnl + dnl Check if required version of MySQL is available + dnl + + + mysql_version_req=ifelse([$1], [], [], [$1]) + + if test "$found_mysql" = "yes" -a -n "$mysql_version_req"; then + + AC_MSG_CHECKING([if MySQL version is >= $mysql_version_req]) + + dnl Decompose required version string of MySQL + dnl and calculate its number representation + mysql_version_req_major=`expr $mysql_version_req : '\([[0-9]]*\)'` + mysql_version_req_minor=`expr $mysql_version_req : '[[0-9]]*\.\([[0-9]]*\)'` + mysql_version_req_micro=`expr $mysql_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` + if test "x$mysql_version_req_micro" = "x"; then + mysql_version_req_micro="0" + fi + + mysql_version_req_number=`expr $mysql_version_req_major \* 1000000 \ + \+ $mysql_version_req_minor \* 1000 \ + \+ $mysql_version_req_micro` + + dnl Decompose version string of installed MySQL + dnl and calculate its number representation + mysql_version_major=`expr $MYSQL_VERSION : '\([[0-9]]*\)'` + mysql_version_minor=`expr $MYSQL_VERSION : '[[0-9]]*\.\([[0-9]]*\)'` + mysql_version_micro=`expr $MYSQL_VERSION : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` + if test "x$mysql_version_micro" = "x"; then + mysql_version_micro="0" + fi + + mysql_version_number=`expr $mysql_version_major \* 1000000 \ + \+ $mysql_version_minor \* 1000 \ + \+ $mysql_version_micro` + + mysql_version_check=`expr $mysql_version_number \>\= $mysql_version_req_number` + if test "$mysql_version_check" = "1"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + fi + + AC_SUBST([MYSQL_VERSION]) + AC_SUBST([MYSQL_CFLAGS]) + AC_SUBST([MYSQL_LDFLAGS]) +]) |