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configure.ac
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dnl -*- Autoconf -*-
dnl
dnl Process this file with autoconf to produce the 'configure' script:
dnl
dnl autoreconf -I m4
dnl
dnl You must have recent versions of Autoconf and Automake installed.
AC_PREREQ(2.61)
AC_INIT([Specfem 3D], [2.1.0], [jtromp AT princeton.edu], [Specfem3D])
AC_CONFIG_SRCDIR([README])
AC_CONFIG_HEADER([config.h])
AC_CONFIG_MACRO_DIR([m4])
m4_include(m4/cit_backports.m4)
AC_CANONICAL_HOST
# 'configure' options
AC_ARG_WITH([pyre],
[AS_HELP_STRING([--with-pyre],
[build Pyrized version @<:@default=no@:>@])],
[want_pyre="$withval"],
[want_pyre=no])
AM_CONDITIONAL([COND_PYRE], [test "$want_pyre" = yes])
AC_ARG_WITH([mpi],
[AS_HELP_STRING([--with-mpi],
[build parallel version @<:@default=yes@:>@])],
[want_mpi="$withval"],
[want_mpi=yes])
AM_CONDITIONAL([COND_MPI], [test "$want_mpi" = yes])
AC_ARG_ENABLE([double-precision],
[AS_HELP_STRING([--enable-double-precision],
[solver in double precision @<:@default=no@:>@])],
[want_double_precision="$enableval"],
[want_double_precision=no])
if test "$want_double_precision" = no; then
CUSTOM_REAL=SIZE_REAL
CUSTOM_MPI_TYPE=MPI_REAL
else
CUSTOM_REAL=SIZE_DOUBLE
CUSTOM_MPI_TYPE=MPI_DOUBLE_PRECISION
fi
AC_SUBST([CUSTOM_REAL])
AC_SUBST([CUSTOM_MPI_TYPE])
AC_ARG_WITH([cuda],
[AS_HELP_STRING([--with-cuda],
[build CUDA GPU enabled version @<:@default=no@:>@])],
[want_cuda="$withval"],
[want_cuda=no])
#AM_CONDITIONAL([COND_CUDA], [test "$want_cuda" = yes])
AM_CONDITIONAL([COND_CUDA], [test "$want_cuda" != no])
AM_CONDITIONAL([COND_CUDA5], [test "$want_cuda" = cuda5])
AC_ARG_WITH([adios],
[AC_HELP_STRING([--with-adios],
[build ADIOS enabled version @<:@default=no@:>@])],
[want_adios="$withval"],
[want_adios=no])
AM_CONDITIONAL([COND_ADIOS], [test "$want_adios" != no])
AC_ARG_WITH([openmp],
[AS_HELP_STRING([--with-openmp],
[build OpenMP enabled version @<:@default=no@:>@])],
[want_openmp="$withval"],
[want_openmp=no])
AM_CONDITIONAL([COND_OPENMP], [test "$want_openmp" = yes])
# Checks for programs.
if test "$want_pyre" = yes; then
AM_PATH_PYTHON([2.3])
CIT_PYTHON_SYSCONFIG
fi
# a courtesy to the installed base of users
if test x"$FC" = x && test x"$F90" != x; then
FC="$F90"
fi
if test x"$MPIFC" = x && test x"$MPIF90" != x; then
MPIFC="$MPIF90"
fi
AC_PROG_FC
export FC
export MPIFC
F77="$FC"
FFLAGS="$FCFLAGS"
AC_PROVIDE([AC_PROG_F77])
AC_SUBST([FCENV])
flags_guess="$SHELL flags.guess"
AC_MSG_NOTICE([running $flags_guess])
flags=`$flags_guess` ||
AC_MSG_ERROR([$flags_guess failed])
eval $flags
AC_FC_WRAPPERS
AC_LANG(Fortran)
AC_FC_SRCEXT(f90)
AC_FC_FREEFORM()
AC_PROG_CC
AC_LANG_PUSH(C)
AC_CHECK_HEADER(emmintrin.h,AC_DEFINE([HAVE_EMMINTRIN],[1],[Define if emmintrin.h]))
AC_CHECK_HEADER(xmmintrin.h,AC_DEFINE([HAVE_XMMINTRIN],[1],[Define if xmmintrin.h]))
AC_LANG_POP(C)
#checks for Scotch
export SCOTCH_DIR
export SCOTCH_LIBDIR
export SCOTCH_INCLUDEDIR
export USE_BUNDLED_SCOTCH
AC_ARG_WITH([scotch-dir],
AS_HELP_STRING([--with-scotch-dir],[define the root path to Scotch (e.g. /opt/scotch/)]),
[
ac_scotch_dir="$withval";
])
AC_ARG_WITH([scotch-includedir],
AS_HELP_STRING([--with-scotch-includedir],[define the path to the Scotch headers (e.g. /opt/scotch/include)]),
[
ac_scotch_include_dir="$withval";
])
AC_ARG_WITH([scotch-libdir],
AS_HELP_STRING([--with-scotch-libdir],[define the path to the Scotch libraries (e.g. /opt/scotch/lib)]),
[
ac_scotch_lib_dir="$withval";
])
if test "${USE_BUNDLED_SCOTCH}" != "1"; then
if test -z "${ac_scotch_lib_dir}"; then
if test -n "${ac_scotch_dir}"; then
ac_scotch_lib_dir="${ac_scotch_dir}/lib";
else
ac_scotch_lib_dir="/usr/lib";
fi
fi
if test -z "${ac_scotch_include_dir}"; then
if test -n "${ac_scotch_dir}"; then
ac_scotch_include_dir="${ac_scotch_dir}/include";
else
ac_scotch_include_dir="/usr/include/scotch";
fi
fi
scotch_lib=""
ac_save_ldflags=${LDFLAGS}
if test -n "${ac_scotch_lib_dir}"; then
LDFLAGS="${LDFLAGS} -L${ac_scotch_lib_dir}";
fi
AC_CHECK_LIB(scotch,scotchfarchinit ,[scotch_lib="yes";],[scotch_lib="no";LDFLAGS=${ac_save_ldflags}], -lscotcherr)
scotch_include=""
ac_save_cppflags=${CPPFLAGS}
if test -n "${ac_scotch_include_dir}"; then
CPPFLAGS="${CPPFLAGS} -I${ac_scotch_include_dir}";
fi
dnl This does not work because we are in Fortran mode, which does not
dnl handle headers.
dnl
dnl AC_CHECK_HEADER(scotchf.h,[scotch_include="yes";],[scotch_include="no";CPPFLAGS=${ac_save_cppflags}])
scotch_usable="${scotch_lib}"
fi
AC_MSG_CHECKING([whether Scotch is usable])
if test "x${scotch_usable}" = "xyes"; then
AC_DEFINE([HAVE_SCOTCH],[1],[defined if Scotch is installed])
USE_BUNDLED_SCOTCH=0
SCOTCH_DIR="${ac_scotch_dir}"
SCOTCH_LIBDIR="${ac_scotch_lib_dir}"
SCOTCH_INCLUDEDIR="${ac_scotch_include_dir}"
AC_MSG_RESULT([yes])
else
AC_DEFINE([HAVE_SCOTCH],[1],[defined if Scotch is installed])
AC_MSG_RESULT([no, using bundled scotch instead])
AC_PROG_LEX
if test -z "$LEX" || test "X$LEX" = "Xno"; then
AC_MSG_ERROR([No suitable lex found])
fi
AC_PROG_YACC
if test -z "$YACC" || test "X$YACC" = "Xno"; then
AC_MSG_ERROR([No suitable yacc or bison found])
fi
ACX_PTHREAD(AC_MSG_RESULT([pthread found]), AC_MSG_ERROR([pthread not found]))
#daniel: scotch bundle
# uses bundled scotch: current version pointed to by symbolic link scotch/
USE_BUNDLED_SCOTCH=1
SCOTCH_DIR="scotch"
SCOTCH_LIBDIR="${SCOTCH_DIR}/lib"
SCOTCH_INCLUDEDIR="${SCOTCH_DIR}/include"
# the following modifies the default scotch Makefile such that the package
# will only be compiled once (no recompilation) when calling make
#
builddir=`pwd`
cd src/decompose_mesh/${SCOTCH_DIR}/
if test ! -f "src/scotch/Makefile.org"; then
# no Makefile backup files yet
# modifies Makefiles once
# creates backup copies of original Makefiles
# src/scotch/
cp src/scotch/Makefile src/scotch/Makefile.org
# src/libscotch/
cp src/libscotch/Makefile src/libscotch/Makefile.org
# src/libscotchmetis/
cp src/libscotchmetis/Makefile src/libscotchmetis/Makefile.org
fi
# replacement text in the default scotch Makefiles
cat > conftmp.scotch.cmd <<_ACEOF
# scotch replacement text for install line
\$(bindir)/acpl\$(EXE): acpl\$(EXE)
-\$(CP) acpl\$(EXE) \$(bindir)/acpl\$(EXE)
\$(bindir)/amk_ccc\$(EXE): amk_ccc\$(EXE)
-\$(CP) amk_ccc\$(EXE) \$(bindir)/amk_ccc\$(EXE)
\$(bindir)/amk_fft2\$(EXE): amk_fft2\$(EXE)
-\$(CP) amk_fft2\$(EXE) \$(bindir)/amk_fft2\$(EXE)
\$(bindir)/amk_grf\$(EXE): amk_grf\$(EXE)
-\$(CP) amk_grf\$(EXE) \$(bindir)/amk_grf\$(EXE)
\$(bindir)/amk_hy\$(EXE): amk_hy\$(EXE)
-\$(CP) amk_hy\$(EXE) \$(bindir)/amk_hy\$(EXE)
\$(bindir)/amk_m2\$(EXE): amk_m2\$(EXE)
-\$(CP) amk_m2\$(EXE) \$(bindir)/amk_m2\$(EXE)
\$(bindir)/amk_p2\$(EXE): amk_p2\$(EXE)
-\$(CP) amk_p2\$(EXE) \$(bindir)/amk_p2\$(EXE)
\$(bindir)/atst\$(EXE): atst\$(EXE)
-\$(CP) atst\$(EXE) \$(bindir)/atst\$(EXE)
\$(bindir)/gbase\$(EXE): gbase\$(EXE)
-\$(CP) gbase\$(EXE) \$(bindir)/gbase\$(EXE)
\$(bindir)/gcv\$(EXE): gcv\$(EXE)
-\$(CP) gcv\$(EXE) \$(bindir)/gcv\$(EXE)
\$(bindir)/gmap\$(EXE): gmap\$(EXE)
-\$(CP) gmap\$(EXE) \$(bindir)/gmap\$(EXE)
\$(bindir)/gmk_hy\$(EXE): gmk_hy\$(EXE)
-\$(CP) gmk_hy\$(EXE) \$(bindir)/gmk_hy\$(EXE)
\$(bindir)/gmk_m2\$(EXE): gmk_m2\$(EXE)
-\$(CP) gmk_m2\$(EXE) \$(bindir)/gmk_m2\$(EXE)
\$(bindir)/gmk_m3\$(EXE): gmk_m3\$(EXE)
-\$(CP) gmk_m3\$(EXE) \$(bindir)/gmk_m3\$(EXE)
\$(bindir)/gmk_msh\$(EXE): gmk_msh\$(EXE)
-\$(CP) gmk_msh\$(EXE) \$(bindir)/gmk_msh\$(EXE)
\$(bindir)/gmk_ub2\$(EXE): gmk_ub2\$(EXE)
-\$(CP) gmk_ub2\$(EXE) \$(bindir)/gmk_ub2\$(EXE)
\$(bindir)/gmtst\$(EXE): gmtst\$(EXE)
-\$(CP) gmtst\$(EXE) \$(bindir)/gmtst\$(EXE)
\$(bindir)/gord\$(EXE): gord\$(EXE)
-\$(CP) gord\$(EXE) \$(bindir)/gord\$(EXE)
\$(bindir)/gotst\$(EXE): gotst\$(EXE)
-\$(CP) gotst\$(EXE) \$(bindir)/gotst\$(EXE)
\$(bindir)/gout\$(EXE): gout\$(EXE)
-\$(CP) gout\$(EXE) \$(bindir)/gout\$(EXE)
\$(bindir)/gpart\$(EXE): \$(bindir)/gmap\$(EXE)
-\$(RM) \$(bindir)/gpart\$(EXE)
-\$(LN) \$(bindir)/gmap\$(EXE) \$(bindir)/gpart\$(EXE)
\$(bindir)/gscat\$(EXE): gscat\$(EXE)
-\$(CP) gscat\$(EXE) \$(bindir)/gscat\$(EXE)
\$(bindir)/gtst\$(EXE): gtst\$(EXE)
-\$(CP) gtst\$(EXE) \$(bindir)/gtst\$(EXE)
\$(bindir)/mcv\$(EXE): mcv\$(EXE)
-\$(CP) mcv\$(EXE) \$(bindir)/mcv\$(EXE)
\$(bindir)/mmk_m2\$(EXE): mmk_m2\$(EXE)
-\$(CP) mmk_m2\$(EXE) \$(bindir)/mmk_m2\$(EXE)
\$(bindir)/mmk_m3\$(EXE): mmk_m3\$(EXE)
-\$(CP) mmk_m3\$(EXE) \$(bindir)/mmk_m3\$(EXE)
\$(bindir)/mord\$(EXE): mord\$(EXE)
-\$(CP) mord\$(EXE) \$(bindir)/mord\$(EXE)
\$(bindir)/mtst\$(EXE): mtst\$(EXE)
-\$(CP) mtst\$(EXE) \$(bindir)/mtst\$(EXE)
install : \$(bindir)/acpl\$(EXE) \$(bindir)/amk_ccc\$(EXE) \\
\$(bindir)/amk_fft2\$(EXE) \$(bindir)/amk_grf\$(EXE) \\
\$(bindir)/amk_hy\$(EXE) \$(bindir)/amk_m2\$(EXE) \\
\$(bindir)/amk_p2\$(EXE) \$(bindir)/atst\$(EXE) \\
\$(bindir)/gbase\$(EXE) \$(bindir)/gcv\$(EXE) \\
\$(bindir)/gmap\$(EXE) \$(bindir)/gmk_hy\$(EXE) \\
\$(bindir)/gmk_m2\$(EXE) \$(bindir)/gmk_m3\$(EXE) \\
\$(bindir)/gmk_msh\$(EXE) \$(bindir)/gmk_ub2\$(EXE) \\
\$(bindir)/gmtst\$(EXE) \$(bindir)/gord\$(EXE) \\
\$(bindir)/gotst\$(EXE) \$(bindir)/gout\$(EXE) \\
\$(bindir)/gpart\$(EXE) \$(bindir)/gscat\$(EXE) \\
\$(bindir)/gtst\$(EXE) \$(bindir)/mcv\$(EXE) \\
\$(bindir)/mmk_m2\$(EXE) \$(bindir)/mmk_m3\$(EXE) \\
\$(bindir)/mord\$(EXE) \$(bindir)/mtst\$(EXE)
_ACEOF
# avoids lines between 98 to 101, containing install lines, and replaces them
awk '{if(NR<98)print $0}' src/scotch/Makefile.org > src/scotch/Makefile
cat conftmp.scotch.cmd >> src/scotch/Makefile
awk '{if(NR>101)print $0}' src/scotch/Makefile.org >> src/scotch/Makefile
rm -f conftmp.scotch.cmd
# replacement text in the default libscotch Makefile
cat > conftmp.libscotch.cmd <<_ACEOF
# libscotch replacement text for install line
\$(libdir)/libscotch\$(LIB): libscotch\$(LIB)
-\$(CP) libscotch\$(LIB) \$(libdir)
\$(libdir)/libscotcherr\$(LIB): libscotcherr\$(LIB)
-\$(CP) libscotcherr\$(LIB) \$(libdir)
\$(libdir)/libscotcherrexit\$(LIB): libscotcherrexit\$(LIB)
-\$(CP) libscotcherrexit\$(LIB) \$(libdir)
\$(includedir)/scotch.h: scotch.h
-\$(CP) scotch.h \$(includedir)
\$(includedir)/scotchf.h: scotchf.h
-\$(CP) scotchf.h \$(includedir)
install : \$(libdir)/libscotch\$(LIB) \$(libdir)/libscotcherr\$(LIB) \\
\$(libdir)/libscotcherrexit\$(LIB) \\
\$(includedir)/scotch.h \$(includedir)/scotchf.h
_ACEOF
# avoids lines between 71 to 73, containing install lines, and replaces them
awk '{if(NR<71)print $0}' src/libscotch/Makefile.org > src/libscotch/Makefile
cat conftmp.libscotch.cmd >> src/libscotch/Makefile
awk '{if(NR>73)print $0}' src/libscotch/Makefile.org >> src/libscotch/Makefile
rm -f conftmp.libscotch.cmd
# replaces single scotch line in Makefiles
# src/scotch/
sed "s/^scotch.*clean/scotch : /" src/scotch/Makefile > conftmp.libscotch.mk
mv conftmp.libscotch.mk src/scotch/Makefile
# src/libscotch/
sed "s/^scotch.*clean/scotch : /" src/libscotch/Makefile > conftmp.libscotch.mk
mv conftmp.libscotch.mk src/libscotch/Makefile
# src/libscotchmetis/
sed "s/^scotch.*clean/scotch : /" src/libscotchmetis/Makefile > conftmp.libscotch.mk
mv conftmp.libscotch.mk src/libscotchmetis/Makefile
cd $builddir
# done scotch Makefile modification
fi
LDFLAGS=${ac_save_ldflags}
# influential environment variables
AC_ARG_VAR(USE_BUNDLED_SCOTCH, [Set to 1 to always use the bundled Scotch library])
AC_ARG_VAR(SCOTCH_DIR, [Directory where Scotch is installed])
AC_ARG_VAR(SCOTCH_INCLUDEDIR, [Directory where Scotch headers are installed])
AC_ARG_VAR(SCOTCH_LIBDIR, [Directory where Scotch libraries are installed])
AC_ARG_VAR(MPIFC, [MPI Fortran compiler command])
AC_ARG_VAR(MPILIBS, [extra libraries for linking MPI programs])
AC_ARG_VAR(MPICC, [MPI C compiler command])
AC_ARG_VAR(FLAGS_CHECK, [Fortran compiler flags])
if test x"$MPIFC" = x; then
MPIFC=mpif90
fi
if test x"$MPICC" = x; then
MPICC=mpicc
fi
AC_ARG_VAR(OPENMP_LIB,[Location of extra OpenMP libraries])
AC_ARG_VAR(LOCAL_PATH_IS_ALSO_GLOBAL, [files on a local path on each node are also seen as global with same path @<:@default=true@:>@])
if test x"$LOCAL_PATH_IS_ALSO_GLOBAL" = x; then
LOCAL_PATH_IS_ALSO_GLOBAL=true
fi
AC_ARG_VAR(PYTHON, [Python interpreter])
AC_ARG_VAR(PYTHONPATH, [Python module search path])
# Checks for Python modules and packages.
AC_LANG(C)
if test "$want_pyre" = yes; then
builddir=`pwd`
save_PYTHONPATH="$PYTHONPATH"
PYTHONPATH="$builddir/python:$PYTHONPATH"; export PYTHONPATH
# Cheap work-around for the inability of merlin/setuptools to control #! line.
rm -f pyspecfem3D
$as_ln_s $PYTHON pyspecfem3D
pyspecfem3D="$builddir/pyspecfem3D"
cd $srcdir
AC_MSG_NOTICE([downloading missing Python dependencies])
AS_IF([AC_TRY_COMMAND([$pyspecfem3D setup.py install_deps -zmxd $builddir/deps >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD])],
[],
[AC_MSG_FAILURE([cannot download missing Python dependencies])])
AC_MSG_NOTICE([building Python dependencies])
AS_IF([AC_TRY_COMMAND([$pyspecfem3D setup.py develop -H None -f $builddir/deps -s $builddir -d $builddir/python >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD])],
[],
[AC_MSG_FAILURE([building Python dependencies])])
AC_MSG_CHECKING([for egg-related flags])
AS_IF([AC_TRY_COMMAND([$pyspecfem3D setup.py egg_flags >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD])],
[AC_MSG_RESULT(ok)
. egg-flags.sh
rm -f egg-flags.sh
],
[AC_MSG_RESULT(failed)
AC_MSG_FAILURE([cannot scan Python eggs for flags])])
cd $builddir
rm -f pyspecfem3D
PYTHONPATH="$save_PYTHONPATH"
PYTHONPATH="${pythondir}:${pyexecdir}${save_PYTHONPATH:+:${save_PYTHONPATH}}"
AC_SUBST(PYTHONPATH)
AC_SUBST(PYTHON_EGG_CFLAGS)
AC_SUBST(PYTHON_EGG_CPPFLAGS)
AC_SUBST(PYTHON_EGG_LDFLAGS)
fi
# Checks for libraries.
# Checks for header files.
if test "$want_mpi" = yes; then
CIT_FC_MPI_MODULE([mpif.h], [$MPIFC], [$FLAGS_CHECK], [:], [
AC_MSG_FAILURE([cannot compile a trivial MPI program using $MPIFC])
])
fi
# Checks for typedefs, structures, and compiler characteristics.
if test "$want_pyre" = yes; then
CIT_FC_MAIN
fi
if test "$want_adios" = yes; then
CIT_ADIOS_CONFIG
fi
if test "$want_cuda" = yes; then
CIT_CUDA_CONFIG
CIT_MPI_INCDIR([$MPIFC])
fi
if test "$want_openmp" = yes; then
CIT_FC_OPENMP_MODULE([$FC],[$FLAGS_CHECK])
fi
#mpbl: adding flags to config.h.in through autoheader in order to save them into the adios file.
configure_flags_str="FC=$FC FCFLAGS=$FLAGS_NO_CHECK"
AC_DEFINE_UNQUOTED([CONFIGURE_FLAGS],["${configure_flags_str}"],
[configuration flags to be save in the adios output file.])
# Checks for library functions.
AC_CONFIG_FILES([
Makefile
src/meshfem3D/Makefile
src/decompose_mesh/Makefile
src/specfem3D/Makefile
src/generate_databases/Makefile
src/shared/constants.h
src/shared/precision.h
src/decompose_mesh/scotch/src/Makefile.inc
src/check_mesh_quality_CUBIT_Abaqus/Makefile
])
AC_OUTPUT
#daniel: adding custom lines to config.h.in through autoheader
AH_BOTTOM([
/* Uncomment and define to select optimized file i/o for regional simulations */
/* map fails when output files are > 4GB, which is often the case for GPU simulations */
// #define USE_MAP_FUNCTION
])
dnl end of configure.ac