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configure.ac
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# Process this file with autoconf to produce a configure script
#-------------------------------------------------------------------------------
# This file is part of code_saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2025 EDF S.A.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.
#-------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# Initialization
#------------------------------------------------------------------------------
m4_define([cs_licence_c_comment],
[/*
This file is part of code_saturne, a general-purpose CFD tool.
Copyright (C) 1998-2025 EDF S.A.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/])
# Note: proper determination of the version string requires the NEWS file
# to be maintained properly (as it should be anyways).
m4_define([cs_version_string],
[m4_normalize(esyscmd([build-aux/cs_version.py]))])
AC_INIT([code_saturne],[cs_version_string],[saturne-support@edf.fr],[],[https://code-saturne.org])
AC_CONFIG_SRCDIR([src/apps/cs_solver.cpp])
AC_CONFIG_AUX_DIR(build-aux)
AC_CONFIG_MACRO_DIR(m4)
AC_CANONICAL_TARGET
AC_CONFIG_HEADERS([src/base/cs_config.h])
# Initialize automake with the following options:
# - foreign, so as to handle the absence of ChangeLog (automatically generated)
# - tar-pax, so as to handle long lines (> 99 characters) in tar archives
# Warnings can be activated at bootstrap with 'autoreconf -vi --warnings=all'
AM_INIT_AUTOMAKE([foreign tar-pax subdir-objects])
# Enable maintainer mode by default for a developer checkout
AS_IF([test -d ${srcdir}/.git],
[AM_MAINTAINER_MODE([enable])],
[AM_MAINTAINER_MODE([disable])])
# Enable silent rules with "./configure --enable-silent-rules" or "make V=0"
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
#------------------------------------------------------------------------------
# Checks for programs.
#------------------------------------------------------------------------------
AC_ARG_WITH(shell-env,
[AS_HELP_STRING([--with-shell-env],
[source given or detected shell environment])],
[if test "x$with_shell_env" = "x"; then
shell_env=auto
elif test -f "$with_shell_env"; then
shell_env="$with_shell_env"
fi],
[shell_env=no]
)
AC_SUBST(shell_env)
AM_CONDITIONAL(HAVE_SHELL_LAUNCHER, [test "${shell_env}" != no])
# Check for environment modules
#------------------------------
CS_AC_TEST_ENV_MODULES
CS_AC_SALOME_ENV
# Check for C and Fortran compilers
#----------------------------------
user_CPPFLAGS=$CPPFLAGS
user_CFLAGS=$CFLAGS
user_CFLAGS_HOT=$CFLAGS_HOT
user_CXXFLAGS=$CXXFLAGS
user_FCFLAGS=$FCFLAGS
user_FCFLAGS_HOT=$FCFLAGS_HOT
user_NVCCFLAGS_HC=$NVCCFLAGS_HC
user_SYCLFLAGS=$SYCLFLAGS
user_LDFLAGS=$LDFLAGS
user_LIBS=$LIBS
user_CS_LD=$CS_LD
AC_PROG_CC
AC_PROG_CXX
AC_PROG_FC
AC_PROG_INSTALL
AC_PROG_LN_S
AM_PROG_CC_C_O
AC_PROG_RANLIB
AC_PROG_SED
if test "x$CC" = "x" ; then
AC_MSG_FAILURE([cannot find C compiler])
fi
if test "x$FC" = "x" ; then
AC_MSG_FAILURE([cannot find Fortran compiler])
fi
# Check for CUDA compiler
CS_AC_TEST_CUDA
# Needed to use Microsoft archiver lib.exe
# It copies the ar-lib script, similar to the compile script
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
# Debug or production compilation mode (debug by default) ?
AC_ARG_ENABLE(debug,
[AS_HELP_STRING([--enable-debug], [enable debugging (reduces optimization)])],
[
case "${enableval}" in
yes) debug=yes ;;
no) debug=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac
],
[ debug=no ]
)
AC_SUBST(debug)
AC_ARG_ENABLE(profile,
[AS_HELP_STRING([--enable-profile], [enable profiling])],
[
case "${enableval}" in
yes) profile=yes ;;
no) profile=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-profile]) ;;
esac
],
[ profile=no ]
)
AC_SUBST(profile)
# Optionally deactivate automatic determination of flags on known systems
AC_ARG_ENABLE(auto-flags,
[AS_HELP_STRING([--disable-auto-flags], [do not define *FLAGS on known systems])],
[
case "${enableval}" in
yes) auto_flags=yes ;;
no) auto_flags=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-auto-flags]) ;;
esac
],
[ auto_flags=yes ]
)
# Optionally install the code with relocatable features
AC_ARG_ENABLE(relocatable,
[AS_HELP_STRING([--enable-relocatable], [enable relocatable installation])],
[
case "${enableval}" in
yes) relocatable=yes ;;
no) relocatable=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-relocatable]) ;;
esac
],
[ relocatable=no ]
)
AC_SUBST(relocatable)
AM_CONDITIONAL(HAVE_RELOCATABLE, [test "${relocatable}" = yes])
if test "${relocatable}" = yes ; then
AC_DEFINE([HAVE_RELOCATABLE], 1, [Relocatable installation])
fi
# Default compiler options (may be modified
# by defining CFLAGS in the environment)
#------------------------------------------
if test "x$auto_flags" = "xyes" ; then
# Source associated recommended compiler options
if test -f "$srcdir/config/cs_auto_flags.sh" ; then
AC_MSG_NOTICE([sourcing config/cs_auto_flags.sh (test for known compilers)])
. "$srcdir/config/cs_auto_flags.sh"
else
AC_MSG_WARN([config/cs_auto_flags.sh default configuration file not found])
fi
# Default flags
CPPFLAGS="$cppflags_default $user_CPPFLAGS"
CFLAGS="$cflags_default $user_CFLAGS"
CXXFLAGS="$cxxflags_default $user_CXXFLAGS"
CXXFLAGS_STD="$cxxflags_default_std $user_CXXFLAGS"
FCFLAGS="$fcflags_default $user_FCFLAGS"
LDFLAGS="$ldflags_default $user_LDFLAGS"
LIBS="$libs_default $user_LIBS"
LDRPATH="$ldflags_rpath"
if test "x$debug" = xyes; then
# Debug flags
CFLAGS_DBG="$cflags_default_dbg"
CXXFLAGS_DBG="$cxxflags_default_dbg"
FCFLAGS_DBG="$fcflags_default_dbg"
# Add debug flags for linker
LDFLAGS="$LDFLAGS $ldflags_default_dbg"
else
# Normal optimization flags
CFLAGS_OPT="$cflags_default_opt"
CXXFLAGS_OPT="$cxxflags_default_opt"
FCFLAGS_OPT="$fcflags_default_opt"
# Hot optimization flags
CFLAGS_HOT="$cflags_default_hot $user_CFLAGS_HOT"
CXXFLAGS_HOT="$cxxflags_default_hot"
FCFLAGS_HOT="$fcflags_default_hot $user_FCFLAGS_HOT"
# Add optimization flags for linker
LDFLAGS="$LDFLAGS $ldflags_default_opt"
if test "x$profile" = xyes; then
# Profiling flags
CFLAGS_DBG="$cflags_default_prf"
CXXFLAGS_DBG="$cxxflags_default_prf"
FCFLAGS_DBG="$fcflags_default_prf"
# Add profiling flags for linker
LDFLAGS="$LDFLAGS $ldflags_default_prf"
fi
fi
AC_SUBST(CFLAGS_DBG)
AC_SUBST(CFLAGS_OPT)
AC_SUBST(CFLAGS_HOT)
AC_SUBST(CXXFLAGS_DBG)
AC_SUBST(CXXFLAGS_OPT)
AC_SUBST(CXXFLAGS_HOT)
AC_SUBST(CXXFLAGS_STD)
AC_SUBST(FCFLAGS_DBG)
AC_SUBST(FCFLAGS_OPT)
AC_SUBST(FCFLAGS_HOT)
AC_SUBST(LDRPATH)
AC_SUBST(cs_cc_version_string, [${cs_ac_cc_version}])
AC_SUBST(cs_cxx_version_string, [${cs_ac_cxx_version}])
AC_SUBST(cs_fc_version_string, [${cs_ac_fc_version}])
AC_SUBST(cs_nvcc_version_string, [${cs_ac_nvcc_version}])
AC_SUBST(cs_nvcc_hc_version_string, [${cs_nvcc_hc_version}])
if test "x$cs_ac_cc_version" != "x" -a "x$cs_ac_cc_version" != "xunknown" ; then
AC_DEFINE_UNQUOTED([CS_CC_VERSION_STRING], ["$cs_ac_cc_version"], [C compiler version string])
fi
if test "x$cs_ac_cxx_version" != "x" -a "x$cs_ac_cxx_version" != "xunknown" ; then
AC_DEFINE_UNQUOTED([CS_CXX_VERSION_STRING], ["$cs_ac_cxx_version"], [C++ compiler version string])
fi
if test "x$cs_ac_fc_version" != "x" -a "x$cs_ac_fc_version" != "xunknown" ; then
AC_DEFINE_UNQUOTED([CS_FC_VERSION_STRING], ["$cs_ac_fc_version"], [Fortran compiler version string])
fi
if test "x$cs_ac_nvcc_version" != "x" ; then
AC_DEFINE_UNQUOTED([CS_NVCC_VERSION_STRING], ["$cs_ac_nvcc_version"], [CUDA compiler version string])
fi
if test "x$cs_ac_nvcc_hc_version" != "x" ; then
AC_DEFINE_UNQUOTED([CS_NVCC_HC_VERSION_STRING], ["$cs_ac_nvcc_hc_version"], [CUDA host compiler version])
fi
fi
# Add some preprocessor flags to include additional system features
#------------------------------------------------------------------
case "$host_os" in
linux*)
CPPFLAGS="${CPPFLAGS} -D_POSIX_C_SOURCE=200809L"
;;
darwin*)
CPPFLAGS="${CPPFLAGS} -D_DARWIN_C_SOURCE"
;;
*)
;;
esac
# Preprocessor flags for debugging purposes
if test "x$debug" = "xyes"; then
CPPFLAGS="${CPPFLAGS} -DDEBUG"
else
CPPFLAGS="${CPPFLAGS} -DNDEBUG"
fi
# Shared or static mode (shared by default) ?
AC_ARG_ENABLE(shared,
[AS_HELP_STRING([--enable-shared], [build shared libraries])],
[
case "${enableval}" in
yes) enable_shared=yes ;;
no) enable_shared=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-shared]) ;;
esac
],
[ enable_shared=yes ]
)
AC_SUBST(enable_shared)
# Library extension based on system type
#---------------------------------------
case "$host_os" in
darwin*)
SHARED_LIB_EXT=dylib
;;
linux*)
SHARED_LIB_EXT=so
;;
*)
AC_MSG_WARN([Not sure how to build shared lib for $target_os; assuming Linux-like])
SHARED_LIB_EXT=so
;;
esac
AC_SUBST(SHARED_LIB_EXT)
AC_SUBST(LIB_EXT)
# Shared library related settings and flags
if test $enable_shared = yes; then
CFLAGS_SHARED="$cflags_default_shared"
FCFLAGS_SHARED="$fcflags_default_shared"
CXXFLAGS_SHARED="$cxxflags_default_shared"
LIB_EXT=$SHARED_LIB_EXT
LDFLAGS_SHARED="$ldflags_default_shared"
LDFLAGS_SONAME="$ldflags_default_soname"
else
LIB_EXT=a
fi
AC_SUBST(CFLAGS_SHARED)
AC_SUBST(CXXFLAGS_SHARED)
AC_SUBST(FCFLAGS_SHARED)
AC_SUBST(LDFLAGS_SHARED)
AC_SUBST(LDFLAGS_SONAME)
AM_CONDITIONAL(ENABLE_SHARED, test x$enable_shared = xyes)
# In static mode, multiple definitions must be allowed for the linker.
# On some systems, such as Mac OS X in static mode, limitations
# of the linker require special handling for user user subroutines
# (due to not handling multiple definitions in the case of Mac OS X).
# Detect this here, so as to transfer the name of a specific solution
# (if necessary) to the Python package.
cs_special_user_link=
if test "x$enable_shared" = "xno" ; then
case "$host_os" in
linux* | *bsd* | cnk* | mingw64 | cygwin* )
if test "x$auto_flags" = "xyes" ; then
LDFLAGS="${LDFLAGS} -Wl,--allow-multiple-definition"
fi
;;
darwin*)
cs_special_user_link='ar_x'
;;
esac
else
case "$host_os" in
linux* )
if test "x$auto_flags" = "xyes" ; then
case "$cs_ac_cc_version" in
Cray* )
;;
*)
LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
;;
esac
fi
;;
esac
fi
AC_SUBST(cs_special_user_link)
#------------------------------------------------------------------------------
# Checks for typedefs, structures, and compiler characteristics.
#------------------------------------------------------------------------------
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_HEADER_STDBOOL
AC_CHECK_TYPES([long long, unsigned long long])
AC_CHECK_TYPES([int32_t])
AC_CHECK_TYPES([int64_t])
AC_CHECK_TYPES([uint32_t])
AC_CHECK_TYPES([uint64_t])
AC_CHECK_TYPES([ptrdiff_t])
AC_CHECK_SIZEOF([void *])
AC_CHECK_SIZEOF([short])
AC_CHECK_SIZEOF([int])
AC_CHECK_SIZEOF([long])
AC_CHECK_SIZEOF([long long])
AC_CHECK_SIZEOF([float])
AC_CHECK_SIZEOF([double])
# Use long global numbers ?
AC_ARG_ENABLE(long-gnum,
[AS_HELP_STRING([--enable-long-gnum],[use long global numbers])],
[
case "${enableval}" in
yes) cs_have_long_gnum=yes ;;
no) cs_have_long_gnum=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-long-gnum]) ;;
esac
],
[ cs_have_long_gnum=yes ]
)
if test "x$cs_have_long_gnum" = "xyes"; then
AC_DEFINE([HAVE_LONG_GNUM], 1, [Use 64-bit type for cs_gnum_t.])
fi
AC_SUBST(cs_have_long_gnum)
# Use long local numbers ?
AC_ARG_ENABLE(long-lnum,
[AS_HELP_STRING([--enable-long-lnum],[use long local numbers])],
[
case "${enableval}" in
yes) cs_have_long_lnum=yes ;;
no) cs_have_long_lnum=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-long-lnum]) ;;
esac
],
[ cs_have_long_lnum=no ]
)
if test "x$cs_have_long_lnum" = "xyes"; then
AC_DEFINE([HAVE_LONG_LNUM], 1, [Use 64-bit type for cs_lnum_t.])
fi
AC_SUBST(cs_have_long_lnum)
# Check for Fortran module generation
CS_AC_TEST_FC_MOD
# First determination of Fortran libraries (before OpenMP test)
AC_FC_LIBRARY_LDFLAGS
#------------------------------------------------------------------------------
# Determine SYCL support
#------------------------------------------------------------------------------
cs_have_sycl=no
cs_sycl_targets=""
AC_ARG_ENABLE(sycl,
[AS_HELP_STRING([--enable-sycl], [enable SYCL support])],
[
case "${enableval}" in
yes) cs_have_sycl=yes ;;
no) cs_have_sycl=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-sycl]) ;;
esac
],
[ cs_have_sycl=no ]
)
AC_ARG_VAR([SYCLFLAGS], [Additional compile flags for SYCL])
if test "x$cs_have_sycl" = "xyes" ; then
CXXFLAGS_SYCL="-fsycl $user_SYCLFLAGS"
AC_DEFINE([HAVE_SYCL], 1, [SYCL support])
AC_SUBST(CXXFLAGS_SYCL)
fi
AC_SUBST(cs_have_sycl)
#------------------------------------------------------------------------------
# Determine OpenMP support
#------------------------------------------------------------------------------
# It seems that we may not use AC_OPENMP both for C and Fortran, so
# we use our own method here, based on flags already set by default
# or by the user.
# From this point, no runtime tests should be run, so no issues should
# arise due to missing RPATH or LD_LIBRARY_PATH values in case of non-standard
# compiler install paths, such as may happen with gcc's libgomp.
cs_have_openmp=no
cs_have_openmp_target=no
cs_have_openmp_f=no
AC_ARG_ENABLE(openmp,
[AS_HELP_STRING([--disable-openmp], [disable OpenMP support])],
[
case "${enableval}" in
yes) cs_have_openmp=yes ;;
no) cs_have_openmp=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-openmp]) ;;
esac
],
[ cs_have_openmp=yes ]
)
AC_ARG_ENABLE(openmp_target,
[AS_HELP_STRING([--enable-openmp-target], [enable OpenMP accelerator support])],
[
case "${enableval}" in
yes) cs_have_openmp_target=yes
cs_have_openmp=yes ;;
no) cs_have_openmp_target=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-openmp-target]) ;;
esac
],
[ cs_have_openmp_target=no ]
)
if test "x$cs_have_openmp_target" = "xyes" ; then
cs_have_openmp=yes
fi
if test "x$cs_have_openmp" = "xyes" ; then
saved_CFLAGS="$CFLAGS"
saved_CXXFLAGS="$CFLAGS"
saved_FCFLAGS="$FCFLAGS"
saved_LDFLAGS="$LDFLAGS"
CFLAGS="${CFLAGS} ${cflags_default_omp}"
CXXFLAGS="${CXXFLAGS} ${cxxflags_default_omp}"
FCFLAGS="${FCFLAGS} ${fcflags_default_omp}"
LDFLAGS="${LDFLAGS} ${cflags_default_omp}"
AC_MSG_CHECKING([for OpenMP (C)])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <omp.h>]],
[[ omp_get_num_threads();]])],
[cs_have_openmp=yes],
[cs_have_openmp=no])
AC_MSG_RESULT($cs_have_openmp)
if test "x$cs_have_openmp" = "xyes" ; then
AC_LANG_PUSH([Fortran])
AC_MSG_CHECKING([for OpenMP (Fortran)])
AC_LINK_IFELSE([AC_LANG_PROGRAM([],
[[
integer n
n = omp_get_num_threads()
]])],
[cs_have_openmp_f=yes],
[cs_have_openmp_f=no])
AC_MSG_RESULT($cs_have_openmp_f)
AC_LANG_POP([Fortran])
fi
if test "x$cs_have_openmp" = "xyes" ; then
AC_DEFINE([HAVE_OPENMP], 1, [openmp support])
if test "x$cs_have_openmp_f" = "xno" ; then
FCFLAGS="$saved_FCFLAGS"
fi
if test "x$cs_have_openmp_target" = "xyes" ; then
AC_DEFINE([HAVE_OPENMP_TARGET], 1, [openmp accelerator support])
fi
else
cs_have_openmp=no
cs_have_openmp_target=no
CFLAGS="$saved_CFLAGS"
CXXFLAGS="$saved_CXXFLAGS"
FCFLAGS="$saved_FCFLAGS"
LDFLAGS="$saved_LDFLAGS"
fi
fi
AC_SUBST(cs_have_openmp)
AC_SUBST(cs_have_openmp_target)
# Now that compiler options are determined (relative notably to OpenMP),
# update Fortran libraries necessary to link.
if test "x$cs_have_openmp_f" = "xyes" ; then
AC_FC_LIBRARY_LDFLAGS
fi
#------------------------------------------------------------------------------
# Determine Accelerator support
#------------------------------------------------------------------------------
cs_have_accel=no
if test "x$auto_flags" = "xyes" ; then
if test "$cs_have_cuda" = "yes"; then
cs_have_accel=yes
NVCCFLAGS="$NVCCFLAGS $nvccflags_default"
if test "x$enable_shared" = "xyes" ; then
NVCCFLAGS="${NVCCFLAGS} --compiler-options -fPIC"
fi
if test "x$debug" = xyes; then
NVCCFLAGS_DBG="$nvccflags_default_dbg"
else
NVCCFLAGS="$NVCCFLAGS $nvccflags_default_opt"
if test "x$profile" = xyes; then
NVCCFLAGS="$NVCCFLAGS $nvccflags_default_prf"
fi
fi
AC_SUBST(NVCCFLAGS_DBG)
AC_SUBST(NVCCFLAGS_OPT)
AC_SUBST(NVCCCFLAGS_HOT)
fi
if test "$cs_have_sycl" = "yes"; then
cs_have_accel=yes
fi
if test "$cs_have_openmp_target" = "yes"; then
cs_have_accel=yes
CFLAGS="${CFLAGS} ${cflags_default_omp_ad}"
CXXFLAGS="${CXXFLAGS} ${cxxflags_default_omp_ad}"
FCFLAGS="${FCFLAGS} ${fcflags_default_omp_ad}"
LDFLAGS="${LDFLAGS} ${cflags_default_omp_ad}"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <omp.h>
#pragma omp requires unified_shared_memory]],
[[]])],
[AC_MSG_RESULT([OpenMP target handles unified shared memory])
cs_have_openmp_target_usm=yes
],
[AC_MSG_RESULT([OpenMP target does not handle unified shared memory])
cs_have_openmp_target_usm=no
])
if test "x$cs_have_openmp_target_usm" = "xyes" ; then
AC_DEFINE([HAVE_OPENMP_TARGET_USM], 1, [openmp target unified shared memory support])
fi
fi
if test "$cs_enable_cuda_cpp" = "yes"; then
if test "x$cs_have_openmp" = "xyes" ; then
NVCCFLAGS_CPP="$nvccflags_default_cpp $nvccflags_default_cpp_omp $user_NVCCFLAGS_HC"
else
NVCCFLAGS_CPP="$nvccflags_default_cpp $user_NVCCFLAGS_HC"
fi
AC_SUBST(NVCCFLAGS_CPP)
fi
fi
AC_ARG_VAR([NVCCFLAGS_HC], [Additional host compiler flags for CUDA nvcc])
AM_CONDITIONAL([HAVE_ACCEL], [test "$cs_have_accel" = "yes"])
AM_CONDITIONAL([HAVE_OPENMP_TARGET], [test "$cs_have_openmp_target" = "yes"])
#------------------------------------------------------------------------------
# Checks for Python support.
#------------------------------------------------------------------------------
AC_ARG_VAR([PYTHON], [the Python interpreter])
AM_PATH_PYTHON(["3.4"])
# On MinGW hosts, Automake/Python mixes Windows-style and GNU-style paths
# It seems better to use the standard way of installing Python modules,
# as it is on Unix systems (whichever is chosen, Python modules will be
# frozen by cx_freeze for Windows packaging).
# So, we choose to override some Python paths.
if test "$host_os" = mingw64 ; then
AC_MSG_NOTICE([Overriding Python paths on MinGW hosts])
am_cv_python_pythondir=\${prefix}/lib/python$PYTHON_VERSION/site-packages
AC_MSG_CHECKING([for $PYTHON script directory])
pythondir=$am_cv_python_pythondir
pkgpythondir=\${pythondir}/$PACKAGE
AC_MSG_RESULT([$pythondir])
am_cv_python_pyexecdir=\${exec_prefix}/lib/python$PYTHON_VERSION/site-packages
AC_MSG_CHECKING([for $PYTHON extension module directory])
pyexecdir=$am_cv_python_pyexecdir
pkgpyexecdir=\${pyexecdir}/$PACKAGE
AC_MSG_RESULT([$pyexecdir])
AC_SUBST(pythonversion, [${PYTHON_VERSION}])
fi
win_prefix=""
if test "$host_os" = mingw64 ; then
win_prefix=`cygpath --path --windows "${prefix}"`
AC_SUBST(win_prefix, [${win_prefix}])
fi
#------------------------------------------------------------------------------
# Checks for additional version information.
#------------------------------------------------------------------------------
# Define the different version number where needed
# (detailed version numbers are generated during the build step as a
# precaution, so that when switching revisions not requiring
# rebuild of the configure file / re-configure, the correct
# version number is used).
cs_version_short=`$PYTHON ${srcdir}/build-aux/cs_version.py --short`
AC_SUBST(cs_version_short)
cs_version_lib=`$PYTHON ${srcdir}/build-aux/cs_version.py --lib`
AC_SUBST(cs_version_lib)
#------------------------------------------------------------------------------
# Optional shared library and plugin support
#------------------------------------------------------------------------------
cs_have_dlloader=no
AC_ARG_ENABLE(dlloader,
[AS_HELP_STRING([--disable-dlloader], [disable dynamic shared library loading])],
[
case "${enableval}" in
yes) cs_have_dlloader=yes ;;
no) cs_have_dlloader=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-dlloader]) ;;
esac
],
[ cs_have_dlloader=yes ]
)
if test "x$cs_have_dlloader" = "xyes" ; then
saved_LIBS="$LIBS"
LIBS="$LIBS -ldl"
AC_MSG_CHECKING([for dlopen])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <dlfcn.h>]],
[[ dlopen("none.so", RTLD_LAZY);]])],
[cs_have_dlloader=dlopen],
[cs_have_dlloader=no])
AC_MSG_RESULT($cs_have_dlloader)
if test "x$cs_have_dlloader" = "xdlopen" ; then
AC_DEFINE([HAVE_DLOPEN], 1, [dlopen support])
else
LIBS="$saved_LIBS"
cs_have_dlloader=no
fi
fi
# Use RTLD_GLOBAL for dlopen ?
# Note setting enable_dlopen_rtld_global in the last statement is not
# useful on modern systems but avoids error due to empty else on Centos 6...
AC_ARG_ENABLE(dlopen-rtld-global,
[AS_HELP_STRING([--enable-dlopen-rtld-global], [add RTLD_GLOBAL to dlopen flags])],
[
case "${enableval}" in
yes) AC_DEFINE([CS_DLOPEN_USE_RTLD_GLOBAL], 1,
[use RTLD_GLOBAL in dlopen flags.]) ;;
no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-dlopen-rtld-global]) ;;
esac
],
[ enable_dlopen_rtld_global=no ]
)
# Cleanup Fortran library flags
FCLIBS=`$PYTHON ${srcdir}/build-aux/cs_build_tools.py clean-lib-flags $FCLIBS`
AC_SUBST(FCLIBS)
# Check for linker default search path
cs_ld_default_search_path=`$PYTHON ${srcdir}/build-aux/cs_build_tools.py get-ld-default-search-path`
AC_SUBST(cs_ld_default_search_path)
#------------------------------------------------------------------------------
# Checks for libraries.
#------------------------------------------------------------------------------
CS_AC_TEST_PLE(["2.0.0"])
AM_CONDITIONAL(HAVE_INTERNAL_PLE, test x$cs_have_internal_ple = xyes)
if test "x$cs_have_internal_ple" = xyes; then
AC_CONFIG_SUBDIRS([libple])
fi
CS_AC_TEST_BLAS([$cs_have_openmp])
CS_AC_TEST_MPI
CS_AC_TEST_METIS
CS_AC_TEST_SCOTCH
CS_AC_TEST_HDF5
CS_AC_TEST_CGNS
CS_AC_TEST_MED
CS_AC_TEST_CCM
CS_AC_TEST_EOS
CS_AC_TEST_COOLPROP
CS_AC_TEST_ZLIB
CS_AC_TEST_MEDCOUPLING
CS_AC_TEST_CATALYST
CS_AC_TEST_MELISSA
CS_AC_TEST_MUMPS
CS_AC_TEST_PETSC
CS_AC_TEST_HYPRE
CS_AC_TEST_AMGX
CS_AC_TEST_DOCS
cs_have_neptune_cfd=no
if test -f ${srcdir}/neptune_cfd/configure; then
cs_have_neptune_cfd=yes
fi
# Check if we need to force preprocessor link with C++
cs_pp_have_link_cxx=no
if test x$cs_have_med_link_cxx = xyes ; then
cs_pp_have_link_cxx=yes
fi
if test x$user_CS_LD != "x" ; then
CS_LD=$user_CS_LD
else
CS_LD=$CXX
fi
AC_SUBST(CS_LD)
AM_CONDITIONAL(HAVE_PP_LINK_CXX, test x$cs_pp_have_link_cxx = xyes)
#------------------------------------------------------------------------------
# Enables code_saturne front-end
#------------------------------------------------------------------------------
AC_ARG_ENABLE(frontend, [AS_HELP_STRING([--disable-frontend],
[disable front-end elements])],
[
case "${enableval}" in
yes) cs_have_frontend=yes ;;
no) cs_have_frontend=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-frontend]) ;;
esac
],
[ cs_have_frontend=yes ]
)
AM_CONDITIONAL(HAVE_FRONTEND, test x$cs_have_frontend = xyes)
AC_SUBST(cs_have_frontend)
#------------------------------------------------------------------------------
# Enables code_saturne back-end
#------------------------------------------------------------------------------
AC_ARG_ENABLE(backend, [AS_HELP_STRING([--disable-backend],
[disable back-end elements])],
[
case "${enableval}" in
yes) cs_have_backend=yes ;;
no) cs_have_backend=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-backend]) ;;
esac
],
[ cs_have_backend=yes ]
)
AM_CONDITIONAL(HAVE_BACKEND, test x$cs_have_backend = xyes)
AC_SUBST(cs_have_backend)
#------------------------------------------------------------------------------
# Enables code_saturne graphical user interface
#------------------------------------------------------------------------------
AC_ARG_ENABLE(gui, [AS_HELP_STRING([--disable-gui],
[disable the Graphical User Interface])],
[
case "${enableval}" in
yes) cs_have_gui=check ;;
no) cs_have_gui=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-gui]) ;;
esac
],
[ cs_have_gui=check ]
)
if test "x$cs_have_frontend" = "xno" ; then
cs_have_gui=no
fi
#------------------------------------------------------------------------------
# Checks for PyQt support.
#------------------------------------------------------------------------------
# Test for PyQt4 or PyQt5
cs_have_gui_qt4=no
cs_have_gui_qt5=no
if test "x$cs_have_gui" = "xcheck" ; then
if test "x$QT_SELECT" = "x" -o "x$QT_SELECT" = "x5" ; then
AC_MSG_CHECKING([for PyQt5 version >= 5.0])
prog="[import sys, string
try: import PyQt5
except ImportError: sys.exit(1)
from PyQt5.QtCore import *
if list(map(int, QT_VERSION_STR.split('.'))) < [5,0,0]: sys.exit(1)
if list(map(int, PYQT_VERSION_STR.split('.'))) < [5,0,0]: sys.exit(1)
sys.exit(0)]"
${PYTHON} -c "${prog}"
retval=$?
if test $retval -ne 0 ; then
AC_MSG_RESULT([no])
else
AC_MSG_RESULT([yes])
cs_have_gui=yes
cs_have_gui_qt5=yes
fi
fi
fi
if test "x$cs_have_gui" = "xcheck" ; then
cs_have_gui=no
if test "x$QT_SELECT" = "x" -o "x$QT_SELECT" = "x4" ; then
AC_MSG_CHECKING([for PyQt4 version >= 4.5])
prog="[import sys, string
try: import PyQt4
except ImportError: sys.exit(1)
from PyQt4.QtCore import *
if list(map(int, QT_VERSION_STR.split('.'))) < [4,5,0]: sys.exit(1)
if list(map(int, PYQT_VERSION_STR.split('.'))) < [4,5,0]: sys.exit(1)
sys.exit(0)]"
${PYTHON} -c "${prog}"
retval=$?
if test $retval -ne 0 ; then
AC_MSG_RESULT([no])
AC_MSG_FAILURE([cannot find PyQt5 support (>= 5.0) or PyQt4 support (>= 4.5), Graphical User Interface cannot be installed])
else
AC_MSG_RESULT([yes])
cs_have_gui=yes
cs_have_gui_qt4=yes
fi
fi
fi
# Test for PyQt4 developer tools
if test "x$cs_have_gui_qt4" = "xyes" ; then
# Try to find PyQt4 tools through Python interpreter
prog="[import os, sys
from PyQt4.QtCore import QCoreApplication
app = QCoreApplication([])
path = app.applicationDirPath()
sys.stdout.write(path)]"
PYPATH=`${PYTHON} -c "${prog}"`
# On Cygwin hosts, the PATH does not seem to be correctly found
if test "$host_os" = cygwin ; then
PYPATH=/usr/lib/python$PYTHON_VERSION/site-packages/PyQt4
fi
AC_ARG_VAR([PYUIC4], [PyQt4 user interfaces compiler])
AC_ARG_VAR([PYRCC4], [PyQt4 resources compiler])
# On MinGW (MSYS) or Cygwin (BASH) build systems, and for MinGW hosts,
# pyuic4 is a batch file and cannot be run from the shell.
# To bypass this issue, we launch pyuic4 through cmd.exe
# with a "standard" PATH.
# pyrcc4 does not need this trick as it is a standard executable.
if test "$host_os" = mingw64 ; then
if test "$build_os" = mingw64 ; then