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dnl file : m4/libmysqlclient.m4
dnl copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
dnl license : GNU GPL v2; see accompanying LICENSE file
dnl
dnl LIBMYSQLCLIENT(MULTI-THREADED=none|<other>,
dnl [ACTION-IF-FOUND[,
dnl ACTION-IF-NOT-FOUND]])
dnl
dnl
AC_DEFUN([LIBMYSQLCLIENT], [
libmysqlclient_found=no
if test x"$1" != xnone; then
libmysqlclient_name=mysqlclient_r
else
libmysqlclient_name=mysqlclient
fi
AC_MSG_CHECKING([for lib$libmysqlclient_name])
save_LIBS="$LIBS"
LIBS="-l$libmysqlclient_name $LIBS"
# Some distributions (e.g., Fedora) hide the library in the mysql/
# subdirectory.
#
libmysqlclient_paths="none /usr/lib/mysql /usr/lib64/mysql"
for path in $libmysqlclient_paths; do
if test x"path" != xnone; then
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -L$path"
fi
CXX_LIBTOOL_LINK_IFELSE([
AC_LANG_SOURCE([
#ifdef _WIN32
# include <winsock2.h>
#endif
#include <mysql/mysql.h>
int
main ()
{
MYSQL handle;
mysql_init (&handle);
mysql_real_connect (&handle, 0, 0, 0, 0, 0, 0, 0);
MYSQL_STMT* stmt = mysql_stmt_init (&handle);
mysql_stmt_close (stmt);
mysql_close (&handle);
}
])],
[
libmysqlclient_found=yes
libmysqlclient_include=long
])
if test x"$libmysqlclient_found" = xyes; then
break;
fi
CXX_LIBTOOL_LINK_IFELSE([
AC_LANG_SOURCE([
#ifdef _WIN32
# include <winsock2.h>
#endif
#include <mysql.h>
int
main ()
{
MYSQL handle;
mysql_init (&handle);
mysql_real_connect (&handle, 0, 0, 0, 0, 0, 0, 0);
MYSQL_STMT* stmt = mysql_stmt_init (&handle);
mysql_stmt_close (stmt);
mysql_close (&handle);
}
])],
[
libmysqlclient_found=yes
libmysqlclient_include=short
])
if test x"$libmysqlclient_found" = xyes; then
break;
fi
if test x"path" != xnone; then
LDFLAGS="$save_LDFLAGS"
fi
done
if test x"$libmysqlclient_found" = xno; then
LIBS="$save_LIBS"
fi
if test x"$libmysqlclient_found" = xyes; then
AC_MSG_RESULT([yes])
$2
else
AC_MSG_RESULT([no])
$3
fi
# Check if the THR_KEY_mysys pthread key symbol is visible.
#
libmysqlclient_thr_key_visible=no
if test x"$libmysqlclient_found" = xyes -a x"$1" = xposix; then
CXX_LIBTOOL_LINK_IFELSE([
AC_LANG_SOURCE([
#include <pthread.h>
extern pthread_key_t THR_KEY_mysys;
int
main ()
{
return pthread_getspecific (THR_KEY_mysys) != 0;
}
])],
[
libmysqlclient_thr_key_visible=yes
])
fi
])dnl
|
