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configure.ac
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configure.ac
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## Process this file with autoconf to produce configure script
## Copyright (C) 2010 University of Helsinki
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# autoconf requirements
AC_PREREQ([2.62])
AC_INIT([hfstospell],[0.5.4],[hfst-bugs@helsinki.fi],[hfstospell],[http://hfst.github.io])
LT_PREREQ([2.2.6])
# init
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign check-news color-tests silent-rules])
AM_SILENT_RULES([yes])
AC_REVISION([$Revision$])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([ospell.cc])
AC_CONFIG_HEADERS([config.h])
# Information on package
HFSTOSPELL_NAME=hfstospell
HFSTOSPELL_MAJOR=0
HFSTOSPELL_MINOR=5
HFSTOSPELL_EXTENSION=.4
HFSTOSPELL_VERSION=$HFSTOSPELL_MAJOR.$HFSTOSPELL_MINOR$HFSTOSPELL_EXTENSION
AC_SUBST(HFSTOSPELL_MAJOR)
AC_SUBST(HFSTOSPELL_MINOR)
AC_SUBST(HFSTOSPELL_VERSION)
AC_SUBST(HFSTOSPELL_NAME)
PKG_PROG_PKG_CONFIG
AC_PATH_PROG([DOXYGEN], [doxygen], [false])
AM_CONDITIONAL([CAN_DOXYGEN], [test "x$DOXYGEN" != xfalse])
# Settings
AC_ARG_ENABLE([extra_demos],
[AS_HELP_STRING([--enable-extra-demos],
[build conference demos for science reproduction @<:@default=no@:>@])],
[enable_extra_demos=$enableval], [enable_extra_demos=no])
AM_CONDITIONAL([EXTRA_DEMOS], [test x$enable_extra_demos != xno])
AC_ARG_ENABLE([hfst_ospell_office],
[AS_HELP_STRING([--enable-hfst-ospell-office],
[build hfst-ospell-office @<:@default=yes@:>@])],
[enable_hfst_ospell_office=$enableval], [enable_hfst_ospell_office=yes])
AM_CONDITIONAL([HFST_OSPELL_OFFICE], [test x$enable_hfst_ospell_office != xno])
AC_ARG_ENABLE([hfst_ospell_predict],
[AS_HELP_STRING([--enable-hfst-ospell-predict],
[build hfst-ospell-predict @<:@default=yes@:>@])],
[enable_hfst_ospell_predict=$enableval], [enable_hfst_ospell_predict=yes])
AM_CONDITIONAL([HFST_OSPELL_PREDICT], [test x$enable_hfst_ospell_predict != xno])
AC_ARG_ENABLE([zhfst],
[AS_HELP_STRING([--enable-zhfst],
[support zipped complex automaton sets @<:@default=check@:>@])],
[enable_zhfst=$enableval], [enable_zhfst=check])
AC_ARG_WITH([libxmlpp],
[AS_HELP_STRING([--with-libxmlpp],
[support xml metadata for zipped automaton sets with libxml++-2.6 @<:@default=yes@:>@])],
[with_libxmlpp=$withval], [with_libxmlpp=yes])
AC_ARG_WITH([tinyxml2],
[AS_HELP_STRING([--with-tinyxml2],
[support xml metadata for zipped automaton sets with tinyxml2 @<:@default=no@:>@])],
[with_tinyxml2=$withval], [with_tinyxml2=no])
AC_ARG_WITH([extract],
[AS_HELP_STRING([--with-extract=TARGET],
[extract zhfst archives to tmpdir or mem @<:@default=mem@:>@])],
[with_extract=$withval], [with_extract=mem])
AS_IF([test "x$with_extract" = xmem], [AC_DEFINE([ZHFST_EXTRACT_TO_MEM], [1],
[Define to extract zhfst archives to char buffer first])],
[AS_IF([test "x$with_extract" = xtmpdir],
[AC_DEFINE([ZHFST_EXTRACT_TO_MEM], [0],
[Define to extract zhfst to tmp dir first])],
[AC_MSG_ERROR([Use with-extract to mem or tmpdir])])])
# Checks for programs
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
AC_PROG_CC
AC_PROG_CXX
LT_INIT
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
# Checks for libraries
AS_IF([test x$enable_zhfst != xno],
[PKG_CHECK_MODULES([LIBARCHIVE], [libarchive > 3],
[AC_DEFINE([HAVE_LIBARCHIVE], [1], [Use archives])
enable_zhfst=yes],
[PKG_CHECK_MODULES([LIBARCHIVE], [libarchive > 2],
[AC_DEFINE([HAVE_LIBARCHIVE], [1], [Use archives])
AC_DEFINE([USE_LIBARCHIVE_2], [1], [Use libarchive2])
enable_zhfst=yes],
[AS_IF([test x$enable_zhfst != xcheck],
[AC_MSG_ERROR([zhfst support requires either libarchive or libarchive2])
enable_zhfst=no],
[enable_zhfst=no])])])])
AM_CONDITIONAL([WANT_ARCHIVE], [test x$enable_zhfst != xno])
AS_IF([test x$with_libxmlpp != xno],
[PKG_CHECK_MODULES([LIBXMLPP], [libxml++-2.6 >= 2.10.0],
[AC_DEFINE([HAVE_LIBXML], [1], [Use libxml++])
enable_xml=libxmlpp],
[AC_MSG_ERROR([libxml++ failed])
enable_xml=no])])
AM_CONDITIONAL([WANT_LIBXMLPP], [test x$enable_xml = xlibxmlpp])
AS_IF([test x$with_tinyxml2 != xno -a x$with_libxmlpp = xno],
[PKG_CHECK_MODULES([TINYXML2], [tinyxml2 >= 1.0.8 tinyxml2 < 3],
[AC_DEFINE([HAVE_TINYXML2], [1], [Use tinyxml])
enable_xml=tinyxml2],
[AC_MSG_ERROR([tinyxml missing])
enable_xml=no])])
AM_CONDITIONAL([WANT_TINYXML2], [test x$enable_xml = xtinyxml2])
# Find ICU in the new and old way
PKG_CHECK_MODULES(ICU, [icu-uc >= 4], [], [
AC_PATH_PROG([ICU_CONFIG], [icu-config], [false])
AS_IF([test x$ICU_CONFIG != xfalse], [
ICU_LIBS=$($ICU_CONFIG --ldflags)
])
])
LIBS="$LIBS $ICU_LIBS"
# Checks for header files
AC_CHECK_HEADERS([getopt.h error.h])
# Checks for types
AC_TYPE_SIZE_T
# Checks for structures
# Checks for compiler characteristics
AC_C_BIGENDIAN
# Checks for library functions
AC_CHECK_FUNCS([strndup error])
# Checks for system services
# Require highest supported C++ standard
AC_LANG(C++)
AX_CHECK_COMPILE_FLAG([-std=c++23], [CXXFLAGS="$CXXFLAGS -std=c++23"], [
AX_CHECK_COMPILE_FLAG([-std=c++2b], [CXXFLAGS="$CXXFLAGS -std=c++2b"], [
AX_CHECK_COMPILE_FLAG([-std=c++20], [CXXFLAGS="$CXXFLAGS -std=c++20"], [
AX_CHECK_COMPILE_FLAG([-std=c++2a], [CXXFLAGS="$CXXFLAGS -std=c++2a"], [
AX_CHECK_COMPILE_FLAG([-std=c++17], [CXXFLAGS="$CXXFLAGS -std=c++17"], [
AX_CHECK_COMPILE_FLAG([-std=c++1z], [CXXFLAGS="$CXXFLAGS -std=c++1z"], [
AC_MSG_ERROR([Could not enable at least C++1z (C++17) - upgrade your compiler])
])
])
])
])
])
])
# config files
AC_CONFIG_FILES([Makefile hfstospell.pc])
# output
AC_OUTPUT
cat <<EOF
-- Building $PACKAGE_STRING
* zhfst support: $enable_zhfst
* extracting to: $with_extract
* xml support: $enable_xml
* hfst-ospell-office: $enable_hfst_ospell_office
* conference demos: $enable_extra_demos
EOF
AS_IF([test x$with_libxmlpp != xno -a x$with_tinyxml2 != xno],
[AC_MSG_ERROR([You can only have one xml library (e.g., --with-tinyxml2 --without-libxmlpp)])])