457 lines
16 KiB
Plaintext
457 lines
16 KiB
Plaintext
dnl ---------------------------------------------------------------------------
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dnl Macro: AC_CHECK_MYSQLR
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dnl First check for custom MySQL paths in --with-mysql-* options.
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dnl If some paths are missing, check if mysql_config exists.
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dnl Then check for the libraries and replace -lmysqlclient with
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dnl -lmysqlclient_r, to enable threaded client library.
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([AC_CHECK_MYSQLR],[
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# Check for custom MySQL root directory
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if test [ x$1 != xyes -a x$1 != xno ]
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then
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ac_cv_mysql_root=`echo $1 | sed -e 's+/$++'`
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if test [ -d "$ac_cv_mysql_root/include" -a \
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-d "$ac_cv_mysql_root/libmysql_r" ]
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then
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ac_cv_mysql_includes="$ac_cv_mysql_root/include"
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ac_cv_mysql_libs="$ac_cv_mysql_root/libmysql_r"
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elif test [ -x "$ac_cv_mysql_root/bin/mysql_config" ]
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then
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mysqlconfig="$ac_cv_mysql_root/bin/mysql_config"
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else
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AC_MSG_ERROR([invalid MySQL root directory: $ac_cv_mysql_root])
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fi
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fi
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# Check for custom includes path
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if test [ -z "$ac_cv_mysql_includes" ]
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then
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AC_ARG_WITH([mysql-includes],
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AC_HELP_STRING([--with-mysql-includes], [path to MySQL header files]),
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[ac_cv_mysql_includes=$withval])
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fi
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if test [ -n "$ac_cv_mysql_includes" ]
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then
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AC_CACHE_CHECK([MySQL includes], [ac_cv_mysql_includes], [ac_cv_mysql_includes=""])
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MYSQL_CFLAGS="-I$ac_cv_mysql_includes"
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fi
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# Check for custom library path
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if test [ -z "$ac_cv_mysql_libs" ]
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then
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AC_ARG_WITH([mysql-libs],
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AC_HELP_STRING([--with-mysql-libs], [path to MySQL libraries]),
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[ac_cv_mysql_libs=$withval])
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fi
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if test [ -n "$ac_cv_mysql_libs" ]
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then
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# Trim trailing '.libs' if user passed it in --with-mysql-libs option
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ac_cv_mysql_libs=`echo ${ac_cv_mysql_libs} | sed -e 's/.libs$//' \
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-e 's+.libs/$++'`
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AC_CACHE_CHECK([MySQL libraries], [ac_cv_mysql_libs], [ac_cv_mysql_libs=""])
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MYSQL_LIBS="-L$ac_cv_mysql_libs -lmysqlclient_r"
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fi
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# If some path is missing, try to autodetermine with mysql_config
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if test [ -z "$ac_cv_mysql_includes" -o -z "$ac_cv_mysql_libs" ]
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then
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if test [ -z "$mysqlconfig" ]
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then
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AC_PATH_PROG(mysqlconfig,mysql_config)
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fi
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if test [ -z "$mysqlconfig" ]
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then
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AC_MSG_ERROR([mysql_config executable not found
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********************************************************************************
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ERROR: cannot find MySQL libraries. If you want to compile with MySQL support,
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you must either specify file locations explicitly using
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--with-mysql-includes and --with-mysql-libs options, or make sure path to
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mysql_config is listed in your PATH environment variable. If you want to
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disable MySQL support, use --without-mysql option.
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********************************************************************************
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])
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else
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if test [ -z "$ac_cv_mysql_includes" ]
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then
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AC_MSG_CHECKING(MySQL C flags)
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MYSQL_CFLAGS=`${mysqlconfig} --cflags`
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AC_MSG_RESULT($MYSQL_CFLAGS)
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fi
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if test [ -z "$ac_cv_mysql_libs" ]
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then
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AC_MSG_CHECKING(MySQL linker flags)
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MYSQL_LIBS=`${mysqlconfig} --libs | sed -e \
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's/-lmysqlclient /-lmysqlclient_r /' -e 's/-lmysqlclient$/-lmysqlclient_r/'`
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AC_MSG_RESULT($MYSQL_LIBS)
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fi
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fi
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fi
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])
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dnl ---------------------------------------------------------------------------
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dnl Macro: AC_CHECK_PGSQL
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dnl First check for custom PostgreSQL paths in --with-pgsql-* options.
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dnl If some paths are missing, check if pg_config exists.
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([AC_CHECK_PGSQL],[
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# Check for custom includes path
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if test [ -z "$ac_cv_pgsql_includes" ]
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then
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AC_ARG_WITH([pgsql-includes],
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AC_HELP_STRING([--with-pgsql-includes], [path to PostgreSQL header files]),
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[ac_cv_pgsql_includes=$withval])
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fi
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if test [ -n "$ac_cv_pgsql_includes" ]
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then
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AC_CACHE_CHECK([PostgreSQL includes], [ac_cv_pgsql_includes], [ac_cv_pgsql_includes=""])
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MYSQL_CFLAGS="-I$ac_cv_mysql_includes"
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fi
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# Check for custom library path
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if test [ -z "$ac_cv_pgsql_libs" ]
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then
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AC_ARG_WITH([pgsql-libs],
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AC_HELP_STRING([--with-pgsql-libs], [path to PostgreSQL libraries]),
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[ac_cv_pgsql_libs=$withval])
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fi
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# If some path is missing, try to autodetermine with pgsql_config
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if test [ -z "$ac_cv_pgsql_includes" -o -z "$ac_cv_pgsql_libs" ]
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then
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if test [ -z "$pgconfig" ]
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then
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AC_PATH_PROG(pgconfig,pg_config)
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fi
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if test [ -z "$pgconfig" ]
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then
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AC_MSG_ERROR([pg_config executable not found
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********************************************************************************
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ERROR: cannot find PostgreSQL libraries. If you want to compile with PosgregSQL support,
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you must either specify file locations explicitly using
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--with-pgsql-includes and --with-pgsql-libs options, or make sure path to
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pg_config is listed in your PATH environment variable. If you want to
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disable PostgreSQL support, use --without-pgsql option.
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********************************************************************************
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])
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else
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if test [ -z "$ac_cv_pgsql_includes" ]
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then
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AC_MSG_CHECKING(PostgreSQL C flags)
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PGSQL_CFLAGS="-I`${pgconfig} --includedir`"
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AC_MSG_RESULT($PGSQL_CFLAGS)
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fi
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if test [ -z "$ac_cv_pgsql_libs" ]
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then
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AC_MSG_CHECKING(PostgreSQL linker flags)
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PGSQL_LIBS="-L`${pgconfig} --libdir` -lpq"
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AC_MSG_RESULT($PGSQL_LIBS)
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fi
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fi
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fi
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])
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dnl ---------------------------------------------------------------------------
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dnl Macro: AC_CHECK_AIO
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dnl Check for Linux AIO availability on the target system
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dnl Also, check the version of libaio library (at the moment, there are two
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dnl versions with incompatible interfaces).
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([AC_CHECK_AIO],[
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if test x$enable_aio = xyes; then
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AC_CHECK_HEADER([libaio.h],
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[AC_DEFINE(HAVE_LIBAIO_H,1,[Define to 1 if your system has <libaio.h> header file])],
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[enable_aio=no])
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fi
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if test x$enable_aio = xyes; then
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AC_CHECK_LIB([aio], [io_queue_init], , [enable_aio=no])
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fi
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if test x$enable_aio = xyes; then
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AC_MSG_CHECKING(if io_getevents() has an old interface)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[
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#ifdef HAVE_LIBAIO_H
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# include <libaio.h>
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#endif
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struct io_event event;
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io_context_t ctxt;
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]],
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[[
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(void)io_getevents(ctxt, 1, &event, NULL);
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]] )
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], [
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AC_DEFINE([HAVE_OLD_GETEVENTS], 1, [Define to 1 if libaio has older getevents() interface])
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AC_MSG_RESULT(yes)
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],
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[AC_MSG_RESULT(no)]
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)
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fi
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])
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dnl ---------------------------------------------------------------------------
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dnl Macro: AX_CHECK_DOCBOOK
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dnl Check for availability of various DocBook utilities and perform necessary
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dnl substitutions
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([AX_CHECK_DOCBOOK], [
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# It's just rude to go over the net to build
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XSLTPROC_FLAGS=--nonet
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DOCBOOK_ROOT=
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if test ! -f /etc/xml/catalog; then
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for i in /usr/share/sgml/docbook/stylesheet/xsl/nwalsh /usr/share/sgml/docbook/xsl-stylesheets/;
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do
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if test -d "$i"; then
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DOCBOOK_ROOT=$i
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fi
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done
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# Last resort - try net
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if test -z "$DOCBOOK_ROOT"; then
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XSLTPROC_FLAGS=
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fi
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else
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XML_CATALOG=/etc/xml/catalog
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CAT_ENTRY_START='<!--'
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CAT_ENTRY_END='-->'
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fi
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AC_CHECK_PROG(XSLTPROC,xsltproc,xsltproc,)
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XSLTPROC_WORKS=no
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if test -n "$XSLTPROC"; then
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AC_MSG_CHECKING([whether xsltproc works])
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if test -n "$XML_CATALOG"; then
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DB_FILE="http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl"
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else
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DB_FILE="$DOCBOOK_ROOT/docbook.xsl"
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fi
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$XSLTPROC $XSLTPROC_FLAGS $DB_FILE >/dev/null 2>&1 << END
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<?xml version="1.0" encoding='ISO-8859-1'?>
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<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
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<book id="test">
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</book>
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END
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if test "$?" = 0; then
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XSLTPROC_WORKS=yes
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fi
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AC_MSG_RESULT($XSLTPROC_WORKS)
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fi
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AM_CONDITIONAL(have_xsltproc, test "$XSLTPROC_WORKS" = "yes")
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AC_SUBST(XML_CATALOG)
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AC_SUBST(XSLTPROC_FLAGS)
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AC_SUBST(DOCBOOK_ROOT)
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AC_SUBST(CAT_ENTRY_START)
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AC_SUBST(CAT_ENTRY_END)
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])
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dnl ---------------------------------------------------------------------------
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dnl Macro: ACX_PTHREAD
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dnl This macro figures out how to build C programs using POSIX threads. It sets
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dnl the PTHREAD_LIBS output variable to the threads library and linker flags,
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dnl and the PTHREAD_CFLAGS output variable to any special C compiler flags that
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dnl are needed. (The user can also force certain compiler flags/libs to be
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dnl tested by setting these environment variables.)
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dnl
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dnl Also sets PTHREAD_CC to any special C compiler that is needed for
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dnl multi-threaded programs (defaults to the value of CC otherwise).
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dnl (This is necessary on AIX to use the special cc_r compiler alias.)
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dnl ---------------------------------------------------------------------------
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AC_DEFUN([ACX_PTHREAD], [
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AC_REQUIRE([AC_CANONICAL_HOST])
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AC_LANG_SAVE
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AC_LANG_C
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acx_pthread_ok=no
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# We used to check for pthread.h first, but this fails if pthread.h
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# requires special compiler flags (e.g. on True64 or Sequent).
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# It gets checked for in the link test anyway.
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# First of all, check if the user has set any of the PTHREAD_LIBS,
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# etcetera environment variables, and if threads linking works using
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# them:
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if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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save_LIBS="$LIBS"
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LIBS="$PTHREAD_LIBS $LIBS"
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AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
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AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
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AC_MSG_RESULT($acx_pthread_ok)
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if test x"$acx_pthread_ok" = xno; then
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PTHREAD_LIBS=""
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PTHREAD_CFLAGS=""
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fi
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LIBS="$save_LIBS"
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CFLAGS="$save_CFLAGS"
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fi
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# We must check for the threads library under a number of different
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# names; the ordering is very important because some systems
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# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
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# libraries is broken (non-POSIX).
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# Create a list of thread flags to try. Items starting with a "-" are
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# C compiler flags, and other items are library names, except for "none"
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# which indicates that we try without any flags at all, and "pthread-config"
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# which is a program returning the flags for the Pth emulation library.
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acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
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# The ordering *is* (sometimes) important. Some notes on the
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# individual items follow:
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# pthreads: AIX (must check this before -lpthread)
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# none: in case threads are in libc; should be tried before -Kthread and
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# other compiler flags to prevent continual compiler warnings
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# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
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# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
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# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
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# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
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# -pthreads: Solaris/gcc
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# -mthreads: Mingw32/gcc, Lynx/gcc
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# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
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# doesn't hurt to check since this sometimes defines pthreads too;
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# also defines -D_REENTRANT)
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# pthread: Linux, etcetera
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# --thread-safe: KAI C++
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# pthread-config: use pthread-config program (for GNU Pth library)
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case "${host_cpu}-${host_os}" in
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*solaris*)
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# On Solaris (at least, for some versions), libc contains stubbed
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# (non-functional) versions of the pthreads routines, so link-based
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# tests will erroneously succeed. (We need to link with -pthread or
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# -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
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# a function called by this macro, so we could check for that, but
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# who knows whether they'll stub that too in a future libc.) So,
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# we'll just look for -pthreads and -lpthread first:
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acx_pthread_flags="pthread -pthread -pthreads -mt $acx_pthread_flags"
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;;
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esac
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if test x"$acx_pthread_ok" = xno; then
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for flag in $acx_pthread_flags; do
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case $flag in
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none)
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AC_MSG_CHECKING([whether pthreads work without any flags])
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;;
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-*)
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AC_MSG_CHECKING([whether pthreads work with $flag])
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PTHREAD_CFLAGS="$flag"
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;;
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pthread-config)
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AC_CHECK_PROG(acx_pthread_config, pthread-config, yes, no)
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if test x"$acx_pthread_config" = xno; then continue; fi
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PTHREAD_CFLAGS="`pthread-config --cflags`"
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PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
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;;
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*)
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AC_MSG_CHECKING([for the pthreads library -l$flag])
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PTHREAD_LIBS="-l$flag"
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;;
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esac
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save_LIBS="$LIBS"
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save_CFLAGS="$CFLAGS"
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LIBS="$PTHREAD_LIBS $LIBS"
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CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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# Check for various functions. We must include pthread.h,
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# since some functions may be macros. (On the Sequent, we
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# need a special flag -Kthread to make this header compile.)
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# We check for pthread_join because it is in -lpthread on IRIX
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# while pthread_create is in libc. We check for pthread_attr_init
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# due to DEC craziness with -lpthreads. We check for
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# pthread_cleanup_push because it is one of the few pthread
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# functions on Solaris that doesn't have a non-functional libc stub.
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# We try pthread_create on general principles.
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AC_TRY_LINK([#include <pthread.h>],
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[pthread_t th; pthread_join(th, 0);
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pthread_attr_init(0); pthread_cleanup_push(0, 0);
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pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
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[acx_pthread_ok=yes])
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LIBS="$save_LIBS"
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CFLAGS="$save_CFLAGS"
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AC_MSG_RESULT($acx_pthread_ok)
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if test "x$acx_pthread_ok" = xyes; then
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break;
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fi
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PTHREAD_LIBS=""
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PTHREAD_CFLAGS=""
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done
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fi
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# Various other checks:
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if test "x$acx_pthread_ok" = xyes; then
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save_LIBS="$LIBS"
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LIBS="$PTHREAD_LIBS $LIBS"
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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# Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
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AC_MSG_CHECKING([for joinable pthread attribute])
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attr_name=unknown
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for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
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AC_TRY_LINK([#include <pthread.h>], [int attr=$attr;],
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[attr_name=$attr; break])
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done
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AC_MSG_RESULT($attr_name)
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if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
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AC_DEFINE_UNQUOTED(PTHREAD_CREATE_JOINABLE, $attr_name,
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[Define to necessary symbol if this constant
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uses a non-standard name on your system.])
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fi
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AC_MSG_CHECKING([if more special flags are required for pthreads])
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flag=no
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case "${host_cpu}-${host_os}" in
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*-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";;
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*solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
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esac
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AC_MSG_RESULT(${flag})
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if test "x$flag" != xno; then
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PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
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fi
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LIBS="$save_LIBS"
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CFLAGS="$save_CFLAGS"
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# More AIX lossage: must compile with cc_r
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AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
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else
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PTHREAD_CC="$CC"
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fi
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AC_SUBST(PTHREAD_LIBS)
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AC_SUBST(PTHREAD_CFLAGS)
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AC_SUBST(PTHREAD_CC)
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# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
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if test x"$acx_pthread_ok" = xyes; then
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ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
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:
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else
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acx_pthread_ok=no
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$2
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fi
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AC_LANG_RESTORE
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])
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