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Last change
on this file since 9946 was 7727, checked in by stud-florian, 15 years ago |
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Added support for compiling without log4cxx. If log4cxx is not present, all logging is sent directly to stdout.
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File size:
1.4 KB
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| 1 | # SYNOPSIS
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| 2 | #
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| 3 | # AX_LOG4CXX()
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| 4 | #
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| 5 | # DESCRIPTION
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| 6 | #
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| 7 | # Check installation of Apache C++ logging library log4cxx, version
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| 8 | # 0.10.0 or greater.
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| 9 | #
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| 10 | #
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| 11 | # LAST MODIFICATION
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| 12 | #
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| 13 | # 2010-03-09
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| 14 |
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| 15 | AC_DEFUN([AX_LOG4CXX],
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| 16 | [
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| 17 | AC_LANG_PUSH([C++])
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| 18 |
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| 19 | AC_CHECK_HEADERS([[log4cxx/logger.h]],
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| 20 | [
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| 21 |
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| 22 | AC_MSG_CHECKING([log4cxx library files (version >=0.10.0)])
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| 23 |
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| 24 | dnl Save old $LIBS to eventually restore it.
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| 25 | ax_log4cxx_save_libs="$LIBS"
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| 26 | LIBS="$LIBS -llog4cxx"
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| 27 |
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| 28 | AC_LINK_IFELSE([AC_LANG_PROGRAM(
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| 29 | [[
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| 30 | #include <log4cxx/logger.h>
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| 31 | #include <log4cxx/basicconfigurator.h>
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| 32 | ]], [
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| 33 | log4cxx::BasicConfigurator::configure();
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| 34 | log4cxx::LoggerPtr logger = log4cxx::Logger::getRootLogger();
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| 35 | logger->setLevel(log4cxx::Level::getDebug());
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| 36 | LOG4CXX_INFO(logger, "Simple message text.");])],
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| 37 | dnl Success
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| 38 | AC_MSG_RESULT(yes)
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| 39 | [LIBS="-llog4cxx $LIBS"]
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| 40 | AC_DEFINE(HAVE_LIBLOG4CXX, [1], "Define to 1 if you have log4cxx library installed")
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| 41 | , dnl failed
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| 42 | AC_MSG_RESULT(no)
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| 43 | AC_MSG_ERROR([[Could not find log4cxx library.
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| 44 | Version 0.10.0 or greater is required.
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| 45 | (http://logging.apache.org/log4cxx/index.html)]])
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| 46 | dnl restore old lib state
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| 47 | LIBS="$ax_log4cxx_save_libs")
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| 48 |
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| 49 | AC_LANG_POP
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| 50 | ]
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| 51 |
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| 52 | ,[AC_MSG_WARN([Could not find log4cxx headers (http://logging.apache.org/log4cxx/index.html), logging will be directly to STDOUT])])
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| 53 |
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| 54 | ])
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