mrw-cxx/configure.in

## @file
##
## $Id$
##
## $Date$
## $Author$
##
## @copy © Marc Wäckerlin
## @license LGPL, see file <a href="license.html">COPYING</a>
##
## $Log$
## Revision 1.13  2004/10/11 16:50:50  marc
## Version 1.2.0
##
## Revision 1.12  2004/10/07 16:01:03  marc
## new headers missing in installation
##
## Revision 1.11  2004/10/07 13:41:16  marc
## devel in the same spec file
##
## Revision 1.10  2004/10/07 07:02:30  marc
## better naming for major minor and least (one is a keyword)
## PEDANTIC is now a AM variable
##
## Revision 1.9  2004/09/09 20:09:06  marc
## library versioning now works how i want it
##
## Revision 1.8  2004/08/31 16:24:55  marc
## no "if [];" but "if test;"!
##
## Revision 1.7  2004/08/31 16:01:10  marc
## no -lbfd for --disable-stacktrace
##
## Revision 1.6  2004/08/28 16:21:07  marc
## mrw-c++-0.92 (mrw)
## - new file: version.cpp
## - new file header for all sources
## - work around warning in mrw::auto<T>
## - possibility to compile without log4cxx
## - work around bugs in demangle.h and libiberty.h
## - corrections in documentation
## - added simple tracing mechanism
## - more warnings
## - small corrections in Auto<>::Free and a new test for it
## - possibility to compile without stack trace
##

# init
AC_INIT([mrw/mrw.hpp.in])
PACKAGENAME=mrw-c++
m4_define(x_major, 1)
m4_define(x_minor, 2)
m4_define(x_least, 0)
AM_INIT_AUTOMAKE(@PACKAGENAME@, @MAJOR@.@MINOR@.@LEAST@, [marc@waeckerlin.org])

# copy M4 to shell
MAJOR=x_major
MINOR=x_minor
LEAST=x_least
AC_SUBST(MAJOR)
AC_SUBST(MINOR)
AC_SUBST(LEAST)

# libtool versioning
LIB_MAJOR=m4_eval(x_major+x_minor)
LIB_MINOR=x_least
LIB_LEAST=x_minor
LIB_VERSION="${LIB_MAJOR}:${LIB_MINOR}:${LIB_LEAST}"
AC_SUBST(LIB_VERSION)

# macros
README=README
AC_SUBST_FILE(README)
CHANGE_LOG=ChangeLog
AC_SUBST_FILE(CHANGE_LOG)

# languages
AC_LANG(C++)

# programs
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AC_CHECK_PROG(have_doxygen, doxygen, yes, no)
AC_CHECK_PROG(have_dot, dot, yes, no)

# solaris?
AC_CHECK_HEADER(sys/old_procfs.h, [AM_CPPFLAGS=-D__solaris__])

# libraries
AC_CHECK_HEADER(log4cxx/logger.h, [have_log4cxx=yes])

# Arguments
AM_MAINTAINER_MODE
AC_ARG_ENABLE(pedantic,
  [  --enable-pedantic       enable all warnings and checks, abort on warnings],
  [test "$enableval" = "yes" &&  \
     AM_CXXFLAGS="${AM_CXXFLAGS:-} -pedantic-errors -Wall -W -Wfloat-equal -Wundef -Wendif-labels -Wpointer-arith -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Wmissing-format-attribute -Wno-multichar -Wpacked -Wredundant-decls -Werror -Wshadow -Wcast-qual -Wno-ctor-dtor-privacy"])
dnl problem in libs: -Wshadow -Wcast-qual
dnl auto.hpp: -Wno-ctor-dtor-privacy (removed)
AM_CONDITIONAL(PEDANTIC, test "$enableval" = "yes")
AC_ARG_ENABLE(dot,
  [  --disable-dot           disable dot graphic tools for documentation],
  [have_dot="$enableval"])
test "$enableval" = "yes" && HAVE_DOT="YES" || HAVE_DOT="NO";
AC_ARG_ENABLE(log4cxx,
  [  --disable-log4cxx       disable use of log4cxx library in automated
                          stack trace],
  [have_log4cxx="$enableval"])
AM_CONDITIONAL(HAVE_LOG4CXX, test "$have_log4cxx" = "yes")
AC_ARG_ENABLE(stacktrace,
  [  --disable-stacktrace    disable stack trace, use this if you cannot
                          compile the library on your system otherwise and
                          you still want to use the other parts],
  [have_stacktrace="$enableval"], [have_stacktrace="yes"])
AM_CONDITIONAL(HAVE_STACKTRACE, test "$have_stacktrace" = "yes")
if test "$have_stacktrace" = "yes"; then
  AC_SEARCH_LIBS(cplus_demangle, iberty, [AC_MSG_RESULT([OK])],
                 [AC_MSG_ERROR([Library iberty is required!])])
  AC_SEARCH_LIBS(bfd_arch_list, bfd, [AC_MSG_RESULT([OK])],
                 [ac_cv_search_bfd_arch_list=;
                 ]AC_SEARCH_LIBS(bfd_arch_list, bfd, [AC_MSG_RESULT([OK])],
                   [AC_MSG_ERROR([BFD library libbfd is required])], [-lintl]))
fi

# export macros
AC_SUBST(HAVE_DOT)
AC_SUBST(PACKAGENAME)
AC_SUBST(AM_CXXFLAGS)
AC_SUBST(AM_CPPFLAGS)

# create output
AC_CONFIG_FILES([makefile mrw-c++.spec
                 mrw/makefile mrw/doxyfile mrw/mrw.hpp mrw/version.cpp])
AC_OUTPUT

# infos and warnings
if test "$have_doxygen" = "no"; then
AC_MSG_WARN([Missing program doxygen!
  - you cannot rebuild the documentation with make doc
  - there are precompiled derieved files in the distribution]); fi
if test "$have_dot" = "no"; then
AC_MSG_WARN([Missing program dot!
  - when you rebild documentation with make doc, there are no generated images
  - there are precompiled derieved files in the distribution]); fi
if test "$have_log4cxx" != "yes"; then
AC_MSG_WARN([Library log4cxx will not be used!
  - if you want it, download it from:
    http://logging.apache.org/log4cxx]); fi
if test "$have_stacktrace" != "yes"; then
AC_MSG_WARN([mrw::StackTrace is disabled!]); fi