source: configure.ac@ d0b958

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.60])
AC_INIT([VMG], [0.1], [tremolo-devel@ins.uni-bonn.de])

AC_MSG_NOTICE([****************************************************************])
AC_MSG_NOTICE([*      Configuring solver VMG                                  *])
AC_MSG_NOTICE([****************************************************************])


AC_CONFIG_SRCDIR([src/mg.cpp])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([1.7 -Wall foreign])

# We use mostly C++, but may need Fortran compiler infos for Lapack.
AC_LANG([C++])

AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [Enable debugging]))

AS_IF([test "$enable_debug" = "yes"], [
            CXXFLAGS=${CXXFLAGS-"-g -O0 -Wall"}
            AC_DEFINE([DEBUG], [1], [Debugging output])
            AC_DEFINE([DEBUGCMAT], [1], [Check matrices for nan])
])

# Checks for programs.
AM_MISSING_PROG([DOXYGEN], [doxygen])

# Do not even look for a non-MPI C++ compiler if MPICXX is set.
AX_PROG_CXX_MPI(,[AC_DEFINE([HAVE_MPI], [1],
                            [Define if building the MPI parallel version])
                  AC_DEFINE([MPICH_SKIP_CXX], [1], [Skip C++ bindings])
                  AC_DEFINE([OMPI_SKIP_MPICXX], [1], [Skip C++ bindings])],
                 [AC_DEFINE([sequent], [1],
                            [Define if building the serial version])])

# Get the Fortran MPI compiler, for Lapack.
AC_LANG_PUSH([Fortran])
# Do not even look for a non-MPI Fortran compiler if MPIFC is set.
AX_PROG_FC_MPI(,,AC_MSG_FAILURE([The PP3MG solver requires an MPI Fortran compiler.]))

# Find out how to call Fortran functions from C.
AC_FC_WRAPPERS
AC_LANG_POP([Fortran])


AM_OPTIONS_VTK
AM_PATH_VTK([5.4.2], 
        [AC_DEFINE([HAVE_VTK], [1], [VTK present on system])])

AC_SUBST([VTK_CXXFLAGS])
AC_SUBST([VTK_LDFLAGS])

AX_BOOST_BASE
AX_BOOST_SYSTEM
AX_BOOST_FILESYSTEM

AC_SUBST([LIBVMG])
LIBVMG='$(top_builddir)/src/libvmg.a $(BOOST_SYSTEM_LIB) $(BOOST_FILESYSTEM_LIB)'

AC_SUBST([LIBINTERFACES])
LIBINTERFACES='$(top_builddir)/test/interfaces/libinterfaces.a'

AC_PROG_RANLIB

# Checks for libraries.
AC_CHECK_LIB([m], [sqrt])

AX_LAPACK
AM_CONDITIONAL([HAVE_LAPACK], [test "x$ax_lapack_ok" = xyes])

AC_CHECK_LIB([gsl], [gsl_qrng_init])

AC_CACHE_CHECK([for cppunit], [vmg_cv_cppunit],
  [save_LIBS=$LIBS
   LIBS="-lcppunit $LIBS"
   AC_LINK_IFELSE([AC_LANG_SOURCE([[
  #include <cppunit/TestResult.h>
  int main (void)
  {
    CppUnit::TestResult testresult;
    return 0;
  }]])],
    [vmg_cv_cppunit=yes], [vmg_cv_cppunit=no])
   LIBS=$save_LIBS
   ])
AM_CONDITIONAL([HAVE_CPPUNIT], [test "$vmg_cv_cppunit" = yes])

# Checks for header files.

# Checks for types.

# Set up FCS library arguments if inside the FCS tree.
m4_ifdef([AX_FCS_CONFIG_SOLVER_ARGS],
  [AX_FCS_CONFIG_SOLVER_ARGS])

# Set up FCS library if inside the FCS tree.
m4_ifdef([AX_FCS_CONFIG_SOLVER],
  [AX_FCS_CONFIG_SOLVER
   AC_DEFINE([vmg_float], [fcs_float],
     [Define to the primary interface and computation floating type.])
   AC_DEFINE([vmg_int], [fcs_int],
     [Define to the primary integer type for particle indices.])],
  [AC_DEFINE([vmg_float], [double],
     [Define to the primary interface and computation floating type.])
   AC_DEFINE([vmg_int], [int],
     [Define to the primary integer type for particle indices.])])

# Set up information for FCS package if inside the FCS tree.
m4_ifdef([AX_FCS_PACKAGE_RESET],[
AX_FCS_PACKAGE_RESET
AX_FCS_PACKAGE_ADD([LIBS],[-lvmg $BOOST_SYSTEM_LIB $BOOST_FILESYSTEM_LIB $LAPACK_LIBS $BLAS_LIBS])
AX_FCS_PACKAGE_ADD([LIBS_DIRS],[src])
AX_FCS_PACKAGE_ADD([USE_CXXLIBS],[yes])
])

# Checks for structures.

# Checks for compiler characteristics.

# Checks for library functions.

# Checks for system services

# we save the cache here because the tests below fail more commonly

AC_CONFIG_FILES([Makefile
                src/Makefile
                doc/Makefile
                test/Makefile
                test/interfaces/Makefile
                test/unit_test/Makefile])
AC_OUTPUT