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|
dnl Process this file with autoconf to produce a configure script.
dnl See xapian-core's HACKING document for details of the reasons for required
dnl versions.
AC_PREREQ([2.63])
m4_define([project_version], [1.4.11])
AC_INIT([xapian-bindings], project_version, [https://xapian.org/bugs])
dnl See xapian-core's HACKING document for details of the reasons for required
dnl versions.
AM_INIT_AUTOMAKE([1.12.2 parallel-tests -Wportability subdir-objects tar-ustar no-dist-gzip dist-xz])
AC_CONFIG_SRCDIR([xapian-headers.i])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
dnl Mac OS X needs MACOSX_DEPLOYMENT_TARGET set to 10.3 (or higher) to
dnl successfully link the SWIG generated modules. The link always fails on
dnl earlier versions of Mac OS X (10.1.4 and 10.2.8 tested), and these versions
dnl are long obsolete now, so we just ensure that MACOSX_DEPLOYMENT_TARGET is
dnl set to at least 10.3.
dnl
dnl NB we must do this *BEFORE* LT_INIT since that is what checks
dnl MACOSX_DEPLOYMENT_TARGET.
AC_CANONICAL_HOST
OVERRIDE_MACOSX_DEPLOYMENT_TARGET=
case $host in
*86*-darwin8*|*-darwin[[91]]*)
dnl On 10.5 or later, and 10.4 on x86, the deployment target defaults to the
dnl OS version, so we don't need to override on these.
;;
*-darwin*)
case $MACOSX_DEPLOYMENT_TARGET in
"")
OVERRIDE_MACOSX_DEPLOYMENT_TARGET=10.3 ;;
10.[[012]])
AC_MSG_WARN([Overriding MACOSX_DEPLOYMENT_TARGET from $MACOSX_DEPLOYMENT_TARGET to 10.3])
OVERRIDE_MACOSX_DEPLOYMENT_TARGET=10.3 ;;
esac
;;
esac
AM_CONDITIONAL(OVERRIDE_MACOSX_DEPLOYMENT_TARGET, test -n "$OVERRIDE_MACOSX_DEPLOYMENT_TARGET")
AC_SUBST(OVERRIDE_MACOSX_DEPLOYMENT_TARGET)
if test -n "$OVERRIDE_MACOSX_DEPLOYMENT_TARGET" ; then
MACOSX_DEPLOYMENT_TARGET=$OVERRIDE_MACOSX_DEPLOYMENT_TARGET
fi
dnl Use libtool to manage our libraries, but don't build static libraries as
dnl the bindings only have a use for dynamic ones.
LT_PREREQ([2.2.6])
LT_INIT([disable-static])
dnl -no-undefined causes problems on Mac OS X with at least some
dnl MACOSX_DEPLOYMENT_TARGET settings, so only pass -no-undefined on
dnl platforms where it is required in order to link a shared library at
dnl all (Windows is the main one).
NO_UNDEFINED=
if test unsupported = "$allow_undefined_flag" ; then
NO_UNDEFINED=-no-undefined
fi
AC_SUBST(NO_UNDEFINED)
dnl Checks for programs.
AC_PROG_CXX
# Checked: freebsd8.0 openbsd4.6 solaris2.9 solaris2.10
case $host_os in
linux* | k*bsd*-gnu | freebsd* | openbsd* | solaris*)
dnl Vanilla libtool sets this to "unknown" which it then handles as "yes".
link_all_deplibs_CXX=no
;;
esac
case $host_os in
linux*)
dnl Extract search path from ldconfig which is more reliable than the way
dnl vanilla libtool extracts them from ld.so.conf.
d=`/sbin/ldconfig -N -X -v 2>&AS_MESSAGE_LOG_FD|$SED 's,^\(/.*\):\( (.*)\)\?$,\1,p;d'|tr '\n' ' '`
test -z "$d" || sys_lib_dlsearch_path_spec=$d
;;
esac
dnl Run tests using the C++ compiler.
AC_LANG_CPLUSPLUS
dnl Probe for any options needed to enable C++11 support.
AX_CXX_COMPILE_STDCXX_11
dnl Check for xapian-core.
XO_LIB_XAPIAN([], [],
[xapian-config]regexp(project_version,
[^\([0-9]*\.[0-9]*[13579]\)\..*$], [-\1]))
XO_REQUIRE([1.4.0])
NEED_JNILIB_EXT=no
NEED_INTREE_DYLD=no
INTREE_DYLD_PATH=
case $host_os in
darwin*)
NEED_JNILIB_EXT=yes
dnl If we're building against an uninstalled xapian-core, xapian-config
dnl --libs will give an error.
if $XAPIAN_CONFIG --libs >/dev/null 2>/dev/null ; then
:
else
NEED_INTREE_DYLD=yes
dnl $XAPIAN_LIBS may have some options first, so grab the last argument,
dnl which should be the .la file.
set x $XAPIAN_LIBS
as_fn_arith $# - 1
shift $as_val
INTREE_DYLD_PATH=$1
dnl Make sure the path is absolute.
case $INTREE_DYLD_PATH in
/*) ;;
*) INTREE_DYLD_PATH=`pwd`/$INTREE_DYLD_PATH ;;
esac
dnl Add .libs or equivalent.
INTREE_DYLD_PATH=`echo "$INTREE_DYLD_PATH"|sed 's,\(.*/\).*,\1,'`$lt_cv_objdir
AC_SUBST([INTREE_DYLD_PATH])
fi
;;
esac
AM_CONDITIONAL(NEED_JNILIB_EXT, test yes = "$NEED_JNILIB_EXT")
AM_CONDITIONAL(NEED_INTREE_DYLD, test yes = "$NEED_INTREE_DYLD")
dnl We want XAPIAN_CXXFLAGS to be used for configure tests, so add it to
dnl CXXFLAGS for the duration of configure.
save_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$CXXFLAGS $XAPIAN_CXXFLAGS"
dnl COMPAT_VERSION is the version of xapian-core that "matches" our version.
dnl We allow for bindings being version 0.8.5.1 while xapian-core is 0.8.5.
dnl COMPAT_VERSION also ignores any _git123 suffix which snapshots will have.
COMPAT_VERSION=[`echo "$PACKAGE_VERSION"|sed 's/^\([0-9]*\.[0-9]*\.[0-9]*\).*/\1/'`]
AC_SUBST(COMPAT_VERSION)
dnl VERSION_NO_SNAPSHOT simply has any _git123 suffix removed.
VERSION_NO_SNAPSHOT=[`echo "$PACKAGE_VERSION"|sed 's/_.*$//'`]
AC_SUBST(VERSION_NO_SNAPSHOT)
dnl We only need to set docdir for compatibility with autoconf < 2.60 - this
dnl code can be removed once we move to requiring autoconf 2.60 or newer.
test -n "$docdir" || docdir='${datadir}/doc/${PACKAGE_TARNAME}'
AC_SUBST(docdir)
AC_ARG_ENABLE(visibility,
[AS_HELP_STRING([--disable-visibility], [disable use of GCC visibility])],
[case ${enableval} in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --disable-visibility]) ;;
esac])
dnl Only probe for SWIG and enable SWIG rules in makefiles if
dnl configure --enable-maintainer-mode is used.
AM_MAINTAINER_MODE
AC_ARG_ENABLE(documentation,
[AS_HELP_STRING([--enable-documentation], [enable make rules to rebuild shipped documentation [default=maintainer-mode]])],
[case ${enableval} in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-documentation]) ;;
esac])
test -z "$enable_documentation" && enable_documentation=$USE_MAINTAINER_MODE
AM_CONDITIONAL(DOCUMENTATION_RULES, test x"$enable_documentation" = xyes)
AM_CONDITIONAL(MAINTAINER_NO_DOCS, test x"$USE_MAINTAINER_MODE$enable_documentation" = xyesno)
if test yes = "$enable_documentation" ; then
dnl Check for rst2html. (Needed to make HTML from reStructuredText format)
dnl Also look for rst2html.py, which archlinux reportedly installs it as.
AC_PATH_PROGS(RST2HTML, [rst2html rst2html.py], [])
test -z "$RST2HTML" && AC_MSG_ERROR([rst2html is required to build documentation (try package python-docutils)])
fi
if test x$USE_MAINTAINER_MODE = xyes; then
dnl Check for swig - this does most of the work for the bindings.
dnl AC_PATH_PROGS only honours an already set SWIG if it's a full
dnl path. Listing it in the "to be searched" list like this allows
dnl ./configure SWIG=myswig to work.
swigoverridden=${SWIG+yes}
AC_PATH_PROGS(SWIG, ["${SWIG-swig}"], [])
AC_ARG_VAR(SWIG, [SWIG interface generator (only needed by Xapian developers)])
if test -z "$SWIG" ; then
AC_MSG_ERROR([Can't find SWIG utility])
fi
dnl Check for new enough SWIG.
dnl
dnl 3.0.6 fixes compiling the Perl bindings under C++11 ("seed" macro issue).
dnl 3.0.8 fixes conversion of integers large than an int in Python 3.
dnl 3.0.9 fixes generation of unnecessary _swigconstant helpers for Python.
dnl 3.0.12 fixes segfault on unload with PHP 7.1
v=`$SWIG -version 2>&1|sed 's/^SWIG Version \([[0-9\.]]*\).*/\1/p;d'`
case $v in
[[012].*|3.0.?|3.0.1[01]|""])
msg="SWIG >= 3.0.12 required (you have ${v:-an unknown version})"
if test -n "$swigoverridden" ; then
dnl If SWIG was explicitly set, make this a warning only.
AC_MSG_WARN([$msg])
else
AC_MSG_ERROR([$msg])
fi ;;
esac
SWIG_FLAGS=`$XAPIAN_CONFIG --swigflags`
AC_SUBST(SWIG_FLAGS)
XAPIAN_HEADER_DIRS=
XAPIAN_HEADERS=
for a in $SWIG_FLAGS ; do
case $a in
-I*)
d=`echo "x$a"|sed 's/^x-I//'`
dnl Quote each entry in XAPIAN_HEADER_DIRS with "".
XAPIAN_HEADER_DIRS=$XAPIAN_HEADER_DIRS' "'$d'"'
for f in "$d/"*.h "$d/xapian/*.h" ; do
if test -f "$f" ; then
XAPIAN_HEADERS="$XAPIAN_HEADERS $f"
fi
done
;;
esac
done
AC_SUBST([XAPIAN_HEADER_DIRS])
AC_SUBST([XAPIAN_HEADERS])
dnl Need perl in maintainer mode to generate the except.i file for python.
AC_PATH_PROGS(PERL, ["${PERL-perl}"], [])
test -z "$PERL" && AC_MSG_ERROR([perl is required in maintainer mode])
dnl Need doxygen in maintainer mode to convert C++ doxygen comments to Python
dnl docstrings.
AC_PATH_PROG(DOXYGEN, doxygen, [])
test -z "$DOXYGEN" && AC_MSG_ERROR([doxygen is required to build documentation])
fi
AC_ARG_WITH(python,
AC_HELP_STRING([--with-python], [enable Python 2 bindings]),
[],
[with_python=])
AC_ARG_WITH(python3,
AC_HELP_STRING([--with-python3], [enable Python 3 bindings]),
[],
[with_python3=])
AC_ARG_WITH(php,
AC_HELP_STRING([--with-php], [enable PHP 5 bindings]),
[],
[with_php=])
AC_ARG_WITH(php7,
AC_HELP_STRING([--with-php7], [enable PHP 7 bindings]),
[],
[with_php7=])
AC_ARG_WITH(ruby,
AC_HELP_STRING([--with-ruby], [enable Ruby bindings]),
[],
[with_ruby=])
AC_ARG_WITH(tcl,
AC_HELP_STRING([--with-tcl], [enable Tcl bindings]),
[],
[with_tcl=])
AC_ARG_WITH(csharp,
AC_HELP_STRING([--with-csharp], [enable CSharp bindings]),
[],
[with_csharp=])
AC_ARG_WITH(java,
AC_HELP_STRING([--with-java], [enable Java bindings]),
[],
[with_java=])
AC_ARG_WITH(perl,
AC_HELP_STRING([--with-perl], [enable Perl bindings]),
[],
[with_perl=])
AC_ARG_WITH(lua,
AC_HELP_STRING([--with-lua], [enable Lua bindings]),
[],
[with_lua=])
case $with_python$with_python3$with_php$with_php7$with_ruby$with_tcl$with_csharp$with_java$with_perl$with_lua in
*yes*)
dnl Default unspecified values to no.
test -z "$with_python" && with_python=no
test -z "$with_python3" && with_python3=no
test -z "$with_php" && with_php=no
test -z "$with_php7" && with_php7=no
test -z "$with_tcl" && with_tcl=no
test -z "$with_csharp" && with_csharp=no
test -z "$with_java" && with_java=no
test -z "$with_ruby" && with_ruby=no
test -z "$with_perl" && with_perl=no
test -z "$with_lua" && with_lua=no
;;
esac
BINDINGS=
if test no != "$with_python" ; then
dnl For backward compatibility:
: ${PYTHON2="$PYTHON"}
: ${PYTHON2_INC="$PYTHON_INC"}
: ${PYTHON2_LIB="$PYTHON_LIB"}
: ${PYTHON2_LIBS="$PYTHON_LIBS"}
: ${PYTHON2_SO="$PYTHON_SO"}
dnl See comment for AC_PATH_PROGS(SWIG, ...).
if test -n "$PYTHON2" ; then
AC_PATH_PROGS(PYTHON2, ["$PYTHON2"], [])
else
AC_PATH_PROGS(PYTHON2, [python2 python], [])
fi
AC_ARG_VAR(PYTHON2, [Python 2 interpreter])
if test -n "$PYTHON2" ; then
dnl Require Python 2.6 or newer. Older versions are essentially
dnl unsupported upstream.
AC_MSG_CHECKING([$PYTHON2 version])
version=`$PYTHON2 -c 'import sys;print("%d.%d" % sys.version_info[[:2]])' 2>/dev/null`
case $version in
[2.[6-9]*|2.[1-5][0-9]*])
AC_MSG_RESULT([$version])
;;
[[3-9].*])
AC_MSG_RESULT([$version (too new - use --with-python3 for Python 3 support)])
if test yes = "$with_python" ; then
AC_MSG_ERROR([Use --with-python3 for Python 3 support ($PYTHON2 is $version)])
fi
PYTHON2=
;;
*)
AC_MSG_RESULT([$version (too old)])
if test yes = "$with_python" ; then
AC_MSG_ERROR([Only Python 2.6 or newer is supported ($PYTHON2 is $version)])
fi
PYTHON2=
;;
esac
if test -n "$PYTHON2" ; then
if $PYTHON2 -c 'import distutils.sysconfig' 2>/dev/null ; then
PYTHON2_INC=`$PYTHON2 -c 'import os,distutils.sysconfig;print(distutils.sysconfig.get_python_inc().replace(os.sep,"/"))'`
AC_SUBST(PYTHON2_INC)
else
if test yes = "$with_python" ; then
AC_MSG_ERROR([Couldn't import Python module distutils.sysconfig - you probably need to install a python-dev or python-devel package])
else
AC_MSG_WARN([Couldn't import Python module distutils.sysconfig - you probably don't have a python-dev or python-devel package installed])
PYTHON2=
fi
fi
fi
AC_MSG_CHECKING([for python2 sphinx module])
if $PYTHON2 -c 'import sphinx;print(repr(sphinx.main))' >&5 2>&5 ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
if test yes = "$with_python" ; then
AC_MSG_ERROR([Couldn't import sphinx module and call sphinx.main() for Python2 - try package python-sphinx])
fi
PYTHON2=
fi
if test -n "$PYTHON2" ; then
dnl Check that Python.h is there, which is a good way to check that
dnl the appropriate python-dev package has been installed.
AC_MSG_CHECKING([for $PYTHON2_INC/Python.h])
if test -f "$PYTHON2_INC/Python.h" ; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING([for directory to install python2 bindings in])
if test -z "$PYTHON2_LIB" ; then
PYTHON2_LIB=`$PYTHON2 -c 'import os,distutils.sysconfig;print(distutils.sysconfig.get_python_lib(1).replace(os.sep,"/"))'`
fi
AC_MSG_RESULT([$PYTHON2_LIB])
AC_ARG_VAR(PYTHON2_LIB, [Directory to install python2 bindings in])
AC_MSG_CHECKING([for python2 libraries to link against])
case $host_os in
mingw* | pw32*)
PYTHON2_LIBS=`$PYTHON2 -c 'import os,sys;print("-L"+os.path.join(sys.prefix,"libs").replace(os.sep,"/")+" -lpython"+sys.version[[:3]].replace(".",""))'` ;;
cygwin*)
PYTHON2_LIBS=`$PYTHON2 -c 'import os,sys;print("-L"+os.path.join(sys.path[[3]],"config")+" -lpython"+sys.version[[:3]])'` ;;
*)
PYTHON2_LIBS= ;;
esac
AC_SUBST(PYTHON2_LIBS)
AC_MSG_RESULT([$PYTHON2_LIBS])
AC_MSG_CHECKING([for python2 module extension])
dnl Usually ".so", but for example, Mac OS X uses ".dylib".
PYTHON2_SO=`$PYTHON2 -c 'import distutils.sysconfig;print(distutils.sysconfig.get_config_vars("SO")[[0]])'`
AC_SUBST(PYTHON2_SO)
AC_MSG_RESULT([$PYTHON2_SO])
BINDINGS="$BINDINGS python"
else
AC_MSG_RESULT([no (install python-dev or python-devel package or similar)])
if test yes = "$with_python" ; then
AC_MSG_ERROR([Python.h not found])
fi
fi
fi
fi
fi
if test no != "$with_python3" ; then
dnl See comment for AC_PATH_PROGS(SWIG, ...).
if test -n "$PYTHON3" ; then
AC_PATH_PROGS(PYTHON3, ["$PYTHON3"], [])
else
AC_PATH_PROGS(PYTHON3, [python3 python], [])
fi
AC_ARG_VAR(PYTHON3, [Python 3 interpreter])
if test -n "$PYTHON3" ; then
dnl Require Python 3.2 or newer, as that's the oldest version we can
dnl easily test with. If anyone's keen to support older versions, please
dnl test and send in any patches needed to get it to work.
AC_MSG_CHECKING([$PYTHON3 version])
version=`$PYTHON3 -c 'import sys;print("%d.%d" % sys.version_info[[:2]])' 2>/dev/null`
case $version in
[3.[2-9]*|3.1[0-9]*|[4-9].*])
AC_MSG_RESULT([$version])
;;
*)
AC_MSG_RESULT([$version (too old)])
if test yes = "$with_python3" ; then
AC_MSG_ERROR([Only Python 3.2 or newer is supported ($python3 is $version)])
fi
PYTHON3=
;;
esac
if test -n "$PYTHON3" ; then
if $PYTHON3 -c 'import distutils.sysconfig' 2>/dev/null ; then
PYTHON3_INC=`$PYTHON3 -c 'import os,distutils.sysconfig;print(distutils.sysconfig.get_python_inc().replace(os.sep,"/"))'`
AC_SUBST(PYTHON3_INC)
else
if test yes = "$with_python3" ; then
AC_MSG_ERROR([Couldn't import Python module distutils.sysconfig - you probably need to install a python3-dev or python3-devel package])
else
AC_MSG_WARN([Couldn't import Python module distutils.sysconfig - you probably don't have a python3-dev or python3-devel package installed])
PYTHON3=
fi
fi
fi
AC_MSG_CHECKING([for python3 sphinx module])
if $PYTHON3 -c 'import sphinx;print(repr(sphinx.main))' >&5 2>&5 ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
if test yes = "$with_python3" ; then
AC_MSG_ERROR([Couldn't import sphinx module and call sphinx.main() for Python3 - try package python3-sphinx])
fi
PYTHON3=
fi
if test -n "$PYTHON3" ; then
dnl Check that Python.h is there, which is a good way to check that
dnl the appropriate python3-dev package has been installed.
AC_MSG_CHECKING([for $PYTHON3_INC/Python.h])
if test -f "$PYTHON3_INC/Python.h" ; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING([for directory to install python3 bindings in])
if test -z "$PYTHON3_LIB" ; then
PYTHON3_LIB=`$PYTHON3 -c 'import os,distutils.sysconfig;print(distutils.sysconfig.get_python_lib(1).replace(os.sep,"/"))'`
fi
AC_MSG_RESULT([$PYTHON3_LIB])
AC_ARG_VAR(PYTHON3_LIB, [Directory to install python3 bindings in])
AC_MSG_CHECKING([for python3 libraries to link against])
case $host_os in
mingw* | pw32*)
PYTHON3_LIBS=`$PYTHON3 -c 'import os,sys;print("-L"+os.path.join(sys.prefix,"libs").replace(os.sep,"/")+" -lpython"+sys.version[[:3]].replace(".",""))'` ;;
cygwin*)
PYTHON3_LIBS=`$PYTHON3 -c 'import os,sys;print("-L"+os.path.join(sys.path[[3]],"config")+" -lpython"+sys.version[[:3]])'` ;;
*)
PYTHON3_LIBS= ;;
esac
AC_SUBST(PYTHON3_LIBS)
AC_MSG_RESULT([$PYTHON3_LIBS])
AC_MSG_CHECKING([for python3 module extension])
dnl Usually ".so", but for example, Mac OS X uses ".dylib".
PYTHON3_SO=`$PYTHON3 -c 'import distutils.sysconfig;print(distutils.sysconfig.get_config_vars("SO")[[0]])'`
AC_SUBST(PYTHON3_SO)
AC_MSG_RESULT([$PYTHON3_SO])
AC_MSG_CHECKING([for tag for cached compiled scripts])
PYTHON3_CACHE_TAG=`$PYTHON3 -c 'import imp;print(imp.get_tag())'`
AC_SUBST(PYTHON3_CACHE_TAG)
AC_MSG_RESULT([$PYTHON3_CACHE_TAG])
AC_MSG_CHECKING([for extension of cached and optimized python3 bytecode])
PYTHON3_CACHE_OPT1_EXT=`$PYTHON3 -c 'import imp,sys;print("%s.pyo"%imp.get_tag()) if sys.version_info.minor<5 else print("{1}{2}".format(*imp.util.cache_from_source("",optimization=1).rpartition(imp.get_tag())))'`
AC_SUBST(PYTHON3_CACHE_OPT1_EXT)
AC_MSG_RESULT([$PYTHON3_CACHE_OPT1_EXT])
BINDINGS="$BINDINGS python3"
else
AC_MSG_RESULT([no (install python3-dev or python3-devel package or similar)])
if test yes = "$with_python3" ; then
AC_MSG_ERROR([Python.h not found])
fi
fi
fi
fi
fi
if test x$USE_MAINTAINER_MODE = xyes; then
dnl Need python in maintainer mode to run doxy2swig.py.
dnl Either Python 2 or 3 is OK for this.
if test -n "$PYTHON2" ; then
PYTHON=$PYTHON2
elif test -n "$PYTHON3" ; then
PYTHON=$PYTHON3
else
AC_PATH_PROGS(PYTHON, [python2 python python3], [])
fi
test -z "$PYTHON" && AC_MSG_ERROR([python is required in maintainer mode])
fi
if test no != "$with_php" ; then
dnl See comment for AC_PATH_PROGS(SWIG, ...).
if test -n "$PHP_CONFIG" ; then
AC_PATH_PROGS(PHP_CONFIG, ["$PHP_CONFIG"], [])
fi
if test -z "$PHP_CONFIG" ; then
AC_PATH_PROGS(PHP_CONFIG, [php-config5 php-config], [])
fi
AC_ARG_VAR(PHP_CONFIG, [php-config utility for PHP5])
AC_ARG_VAR(PHP, [PHP5 interpreter (optional - only needed to run PHP5 testsuite with)])
if test -n "$PHP_CONFIG" ; then
AC_MSG_CHECKING([$PHP_CONFIG version])
version=`$PHP_CONFIG --version 2>/dev/null`
case $version in
[[01234].*|5.[01234].*|[6789].*])
AC_MSG_RESULT([$version (not supported, PHP5 bindings need PHP 5.x where x >= 5)])
if test yes = "$with_php" ; then
AC_MSG_ERROR([$PHP_CONFIG reports version $version - PHP5 bindings need PHP 5.x where x >= 5])
fi
with_php=no
;;
*)
AC_MSG_RESULT([$version])
PHP_MAJOR_VERSION=`echo "$version"|cut -d. -f1`
;;
esac
AC_SUBST(PHP_MAJOR_VERSION)
if test no != "$with_php" ; then
AC_MSG_CHECKING([for PHP5 extension directory])
if test -z "$PHP_EXTENSION_DIR" ; then
PHP_EXTENSION_DIR=`$PHP_CONFIG --extension-dir`
fi
AC_MSG_RESULT([$PHP_EXTENSION_DIR])
AC_ARG_VAR(PHP_EXTENSION_DIR, [Directory to install PHP5 extensions in])
fi
if test no != "$with_php" ; then
PHP_INC=`$PHP_CONFIG --includes`
AC_SUBST(PHP_INC)
save_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $PHP_INC"
dnl One of SGI's SuSE boxes has php-config but no headers.
AC_CHECK_HEADER(zend.h, [], [
if test yes = "$with_php" ; then
AC_MSG_ERROR(['$PHP_CONFIG --includes' reports '$PHP_INC' but zend.h can't be included from there])
fi
with_php=no], [ ])
CPPFLAGS=$save_CPPFLAGS
fi
if test no != "$with_php" ; then
if test x"$PHP" = x ; then
AC_MSG_CHECKING([for PHP5 interpreter])
dnl PHP5's php-config supports --php-binary, so just use that.
PHP=`$PHP_CONFIG --php-binary 2>/dev/null`
if test x"$PHP" != x ; then
if $PHP -r 'exit(0);' 2> /dev/null ; then
if $PHP -r 'exit(PHP_MAJOR_VERSION==5?0:1);' 2> /dev/null ; then
AC_MSG_RESULT([$PHP])
else
dnl We get /usr/bin/php on Debian, which might be PHP7:
dnl https://bugs.debian.org/819139
if ${PHP}5 -r 'exit(PHP_MAJOR_VERSION==5?0:1);' 2> /dev/null ; then
PHP=${PHP}5
AC_MSG_RESULT([$PHP])
else
AC_MSG_RESULT([no ($PHP isn't PHP5)])
PHP=
fi
fi
else
AC_MSG_RESULT([no ($PHP does not work)])
PHP=
fi
else
AC_MSG_RESULT([not found])
fi
else
AC_PATH_PROGS(PHP, ["$PHP"], [])
fi
if test x"$PHP" = x ; then
AC_MSG_WARN([No PHP5 interpreter found - PHP5 bindings tests will be skipped])
dnl The skiptest script just returns exit code 77.
PHP='$(top_srcdir)/skiptest'
else
AC_MSG_CHECKING([for PHP5 path separator])
PHP_PATH_SEPARATOR=`$PHP -r 'echo PATH_SEPARATOR;'`
AC_SUBST([PHP_PATH_SEPARATOR])
AC_MSG_RESULT([$PHP_PATH_SEPARATOR])
fi
case $host_os in
mingw* | pw32*)
dnl This is a bit of an informed guess, pending more information from
dnl someone who actually has mingw and wants to build the PHP bindings
dnl there. FIXME.
PHP_LIBS="-L`$PHP_CONFIG --prefix` -lphp${PHP_MAJOR_VERSION}ts" ;;
cygwin*)
PHP_LIBS="-lphp${PHP_MAJOR_VERSION}lib" ;;
*)
PHP_LIBS= ;;
esac
AC_SUBST(PHP_LIBS)
BINDINGS="$BINDINGS php"
fi
fi
fi
if test no != "$with_php7" ; then
dnl See comment for AC_PATH_PROGS(SWIG, ...).
if test -n "$PHP_CONFIG7" ; then
AC_PATH_PROGS(PHP_CONFIG7, ["$PHP_CONFIG7"], [])
fi
if test -z "$PHP_CONFIG7" ; then
AC_PATH_PROGS(PHP_CONFIG7, [php-config7.3 php-config7.2 php-config7.1 php-config7.0 php-config], [])
fi
AC_ARG_VAR(PHP_CONFIG7, [php-config utility for PHP7])
AC_ARG_VAR(PHP7, [PHP7 interpreter (optional - only needed to run PHP7 testsuite with)])
if test -n "$PHP_CONFIG7" ; then
AC_MSG_CHECKING([$PHP_CONFIG7 version])
version=`$PHP_CONFIG7 --version 2>/dev/null`
case $version in
[[0123456].*])
AC_MSG_RESULT([$version (not supported, PHP7 bindings need PHP >= 7.0)])
if test yes = "$with_php7" ; then
AC_MSG_ERROR([$PHP_CONFIG7 reports version $version - PHP7 bindings need >= 7.0])
fi
with_php7=no
;;
*)
AC_MSG_RESULT([$version])
PHP7_MAJOR_VERSION=`echo "$version"|cut -d. -f1`
;;
esac
AC_SUBST(PHP7_MAJOR_VERSION)
if test no != "$with_php7" ; then
AC_MSG_CHECKING([for PHP7 extension directory])
if test -z "$PHP7_EXTENSION_DIR" ; then
PHP7_EXTENSION_DIR=`$PHP_CONFIG7 --extension-dir`
fi
AC_MSG_RESULT([$PHP7_EXTENSION_DIR])
AC_ARG_VAR(PHP7_EXTENSION_DIR, [Directory to install PHP7 extensions in])
fi
if test no != "$with_php7" ; then
PHP7_INC=`$PHP_CONFIG7 --includes`
AC_SUBST(PHP7_INC)
fi
if test no != "$with_php7" ; then
if test x"$PHP7" = x ; then
AC_MSG_CHECKING([for PHP7 interpreter])
dnl PHP7's php-config supports --php-binary, so just use that.
PHP7=`$PHP_CONFIG7 --php-binary 2>/dev/null`
if test x"$PHP7" != x ; then
if $PHP7 -r 'exit(0);' 2> /dev/null ; then
if $PHP7 -r 'exit(PHP_MAJOR_VERSION==7?0:1);' 2> /dev/null ; then
AC_MSG_RESULT([$PHP7])
else
AC_MSG_RESULT([no ($PHP7 isn't PHP7)])
PHP7=
fi
else
AC_MSG_RESULT([no ($PHP7 does not work)])
PHP7=
fi
else
AC_MSG_RESULT([not found])
fi
else
AC_PATH_PROGS(PHP7, ["$PHP7"], [])
fi
if test x"$PHP7" = x ; then
AC_MSG_WARN([No PHP7 interpreter found - PHP7 bindings tests will be skipped])
dnl The skiptest script just returns exit code 77.
PHP7='$(top_srcdir)/skiptest'
else
AC_MSG_CHECKING([for PHP7 path separator])
PHP7_PATH_SEPARATOR=`$PHP7 -r 'echo PATH_SEPARATOR;'`
AC_SUBST([PHP7_PATH_SEPARATOR])
AC_MSG_RESULT([$PHP7_PATH_SEPARATOR])
fi
case $host_os in
mingw* | pw32*)
dnl This is a bit of an informed guess, pending more information from
dnl someone who actually has mingw and wants to build the PHP bindings
dnl there. FIXME.
PHP7_LIBS="-L`$PHP_CONFIG7 --prefix` -lphp${PHP7_MAJOR_VERSION}ts" ;;
cygwin*)
PHP7_LIBS="-lphp${PHP7_MAJOR_VERSION}lib" ;;
*)
PHP7_LIBS= ;;
esac
AC_SUBST(PHP7_LIBS)
BINDINGS="$BINDINGS php7"
fi
fi
fi
if test no != "$with_tcl" ; then
dnl The documented minimum requirement is Tcl 8.5. Older versions may work,
dnl but we don't test with them regularly, and they are no longer supported
dnl upstream. Also ::tcl::pckconfig was added in Tcl 8.5, which makes the
dnl tests below simpler and more reliable.
dnl
dnl If you really want to build with an older version, run configure with
dnl a lower tcl_min and specify at least TCL_INC explicitly:
dnl
dnl ./configure tcl_min=8.4 TCL_INC=/usr/include/tcl8.4
dnl
dnl We definitely need at least Tcl 8.1 for TCL_STUBS.
: ${tcl_min=8.5}
AC_PATH_PROGS(TCLSH, ["${TCLSH-tclsh}"], [])
AC_ARG_VAR(TCLSH, [Tcl interpreter])
if test -n "$TCLSH" ; then
AC_MSG_CHECKING([$TCLSH version])
if echo 'if {$tcl_version < '"$tcl_min"' } { exit 1 }'|$TCLSH 2> /dev/null ; then
tcl_version=`echo 'puts "$tcl_version"'|$TCLSH`
AC_MSG_RESULT([$tcl_version])
AC_ARG_VAR(TCL_LIB, [Directory to install Tcl files into])
if test -z "$TCL_LIB" ; then
[TCL_LIB=`echo 'foreach d $tcl_pkgPath {if {![regexp {/share(/|$)} $d]} {break}};puts $d'|$TCLSH`]
fi
AC_SUBST(TCL_LIB)
AC_ARG_VAR([TCL_INC], [Directory to include for Tcl headers])
if test -z "$TCL_INC" ; then
dnl ::tcl::pkgconfig was added in Tcl 8.5.
[TCL_INC=`echo 'puts [::tcl::pkgconfig get includedir,runtime]'|$TCLSH 2> /dev/null`]
fi
dnl Check that the headers are there (the tcl8.N-dev package
dnl may not be installed).
TCL_CPPFLAGS=
AC_MSG_CHECKING([for tcl.h from Tcl $tcl_version])
if test x"$TCL_INC" != x && test -f "$TCL_INC/tcl.h" ; then
tcl_hdr_version=`awk '($1 == "#define" && $2 == "TCL_VERSION") {print $3}' "$TCL_INC/tcl.h"|sed 's/"//g'`
if test x"$tcl_hdr_version" = x"$tcl_version" ; then
AC_MSG_RESULT([$TCL_INC/tcl.h])
BINDINGS="$BINDINGS tcl8"
if test x"$TCL_INC" != x"/usr/include" ; then
TCL_CPPFLAGS="-I$TCL_INC"
fi
else
AC_MSG_RESULT([not found])
if test yes = "$with_tcl" ; then
AC_MSG_ERROR([Found tcl.h from version $tcl_hdr_version, not $tcl_version - specify TCL_INC on configure command line])
fi
TCLSH=
fi
else
AC_MSG_RESULT([not found])
if test yes = "$with_tcl" ; then
AC_MSG_ERROR([Can't find tcl.h])
fi
TCLSH=
fi
if test -n "$TCLSH" ; then
dnl Cygwin needs to link with -ltcl8.5 or similar.
TCL_LIBS=
case $host_os in
cygwin*)
AC_CHECK_LIB([tcl$tcl_version], [Tcl_Init],
[TCL_LIBS="-ltcl$tcl_version"],
[AC_MSG_ERROR([libtcl$tcl_version not found])])
;;
*)
dnl ::tcl::pkgconfig was added in Tcl 8.5, but prior to 8.6 it isn't
dnl necessary to link against -ltclstub anyway.
[tcl_libdir_runtime=`echo 'puts [::tcl::pkgconfig get libdir,runtime]'|$TCLSH 2> /dev/null`]
if test -n "$tcl_libdir_runtime" ; then
for x in "/tcl$tcl_version" "" ; do
TCLCONFIG_SH=$tcl_libdir_runtime$x/tclConfig.sh
if test -r "$TCLCONFIG_SH" ; then
eval "`sed 's/^TCL_STUB_LIB_SPEC=/TCL_LIBS=/p;d' $TCLCONFIG_SH`"
break
fi
done
fi
TCL_CPPFLAGS="$TCL_CPPFLAGS -DUSE_TCL_STUBS" ;;
esac
fi
AC_SUBST(TCL_CPPFLAGS)
AC_SUBST(TCL_LIBS)
else
AC_MSG_RESULT([< $tcl_min (too old)])
if test yes = "$with_tcl" ; then
AC_MSG_ERROR([$TCLSH too old (Tcl $tcl_min or newer required)])
fi
fi
else
if test yes = "$with_tcl" ; then
AC_MSG_ERROR([tclsh not found])
fi
fi
fi
if test no != "$with_csharp" ; then
csc_note=
AC_ARG_VAR(CSC, [CSharp compiler command])
if test -n "$CSC" ; then
AC_PATH_PROGS(CSC, ["$CSC"], [])
fi
if test -z "$CSC" ; then
dnl First we try cli-csc and mono-csc, which are used by Debian and Ubuntu
dnl as "alternatives" which can be mapped to the CSharp compiler the admin
dnl favours.
AC_PATH_PROGS(CSC, [cli-csc mono-csc], [])
if test -z "$CSC" ; then
dnl mcs is the Mono CSharp compiler, which is a unified compiler
dnl available from Mono 2.11 (and also the compiler in Mono 1.0, but
dnl that's no longer relevant).
AC_PATH_PROGS(CSC, [mcs], [])
if test -n "$CSC" ; then
dnl There are other tools called mcs (such as /usr/bin/mcs on Tru64),
dnl so we check that the mcs we found understands --version which is
dnl sufficient to distinguish mono's mcs from the Tru64 one.
AC_MSG_CHECKING([whether $CSC is from GNU Mono])
if (exec >&5 2>&5;$CSC --version </dev/null;exit $?) ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
CSC=
csc_note="$csc_note (found different mcs program)"
fi
fi
fi
if test -z "$CSC" ; then
dnl csc is the Microsoft CSharp compiler.
AC_PATH_PROGS(CSC, [csc], [])
if test -n "$CSC" ; then
dnl Chicken (the Scheme-to-C compiler) includes a tool called csc so we
dnl check if the output from "csc -version" includes the word chicken
dnl which is sufficient to distinguish Chicken's csc from Microsoft's
dnl csc.exe.
AC_MSG_CHECKING([whether $CSC is for CSharp])
if $CSC -version 2>/dev/null|grep chicken > /dev/null ; then
AC_MSG_RESULT(no)
CSC=
csc_note="$csc_note (found Chicken csc program)"
else
AC_MSG_RESULT(yes)
fi
fi
fi
fi
if test -n "$CSC" ; then
AC_ARG_VAR(GACUTIL, [gacutil utility to use for CSharp bindings])
if test -n "$GACUTIL" ; then
AC_PATH_PROGS(GACUTIL, ["$GACUTIL"], [])
fi
if test -z "$GACUTIL" ; then
AC_PATH_PROGS(GACUTIL, [cli-gacutil gacutil], [])
fi
AC_ARG_VAR(SN, [sn utility to use for CSharp bindings])
if test -n "$SN" ; then
AC_PATH_PROGS(SN, ["$SN"], [])
fi
if test -z "$SN" ; then
AC_PATH_PROGS(SN, [cli-sn sn], [])
fi
if test -n "$GACUTIL" -a -n "$SN" ; then
AC_MSG_CHECKING([whether the CSharp compiler works])
[echo 'class conftest { public static void Main() { System.Console.WriteLine("OK"); } }' > conftest.cs]
if (exec >&5 2>&5;$CSC /out:conftest.exe conftest.cs;exit $?) ; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING([whether CSharp programs can just be run])
if test OK = "`./conftest.exe 2> /dev/null`" ; then
AC_MSG_RESULT(yes)
RUN_CSHARP=
else
AC_MSG_RESULT(no)
AC_PATH_PROGS(CLI, ["${CLI-cli}"], [])
if test -z "$CLI" ; then
AC_PATH_PROGS(CLI, [mono ilrun], [])
fi
AC_ARG_VAR(CLI, [CSharp bytecode interpreter (optional - only needed to run CSharp testsuite with)])
if test -n "$CLI" ; then
AC_MSG_CHECKING([whether $CLI can run CSharp programs])
if test OK = "`$CLI ./conftest.exe 2> /dev/null`" ; then
AC_MSG_RESULT(yes)
RUN_CSHARP=$CLI
else
AC_MSG_RESULT([no - CSharp tests will be skipped])
RUN_CSHARP='\$(top_srcdir)/skiptest'
fi
else
AC_MSG_RESULT([not found - CSharp tests will be skipped])
RUN_CSHARP='\$(top_srcdir)/skiptest'
fi
fi
AC_SUBST(RUN_CSHARP)
AC_MSG_CHECKING([for extra flags for $GACUTIL])
GACUTIL_FLAGS='/package $(ASSEMBLY) /gacdir $(libdir) /root $(DESTDIR)$(libdir)'
dnl Microsoft's gacutil accepts fewer options than Mono's
$GACUTIL /\?|grep '\<Mono\>' >/dev/null || GACUTIL_FLAGS=
AC_SUBST([GACUTIL_FLAGS])
if test -z "$GACUTIL_FLAGS" ; then
AC_MSG_RESULT([no])
else
AC_MSG_RESULT([$GACUTIL_FLAGS])
fi
BINDINGS="$BINDINGS csharp"
else
AC_MSG_RESULT(no)
if test yes = "$with_csharp" ; then
AC_MSG_ERROR([CSharp compiler $CSC doesn't work])
fi
fi
else
if test yes = "$with_csharp" ; then
if test -z "$GACUTIL" ; then
AC_MSG_ERROR([Mono gacutil not found])
elif test -z "$SN" ; then
AC_MSG_ERROR([Mono sn not found])
fi
fi
fi
else
if test yes = "$with_csharp" ; then
AC_MSG_ERROR([CSharp compiler not found$csc_note])
fi
fi
fi
JAVA_CPPFLAGS=
if test no != "$with_java" ; then
AC_PATH_PROGS(JAVA, ["${JAVA-java}"], [],
[${JAVA_HOME+$JAVA_HOME/bin:}${JDK_HOME+$JDK_HOME/bin:}$PATH])
AC_PATH_PROGS(JAVAC, ["${JAVAC-javac}"], [],
[${JAVA_HOME+$JAVA_HOME/bin:}${JDK_HOME+$JDK_HOME/bin:}$PATH])
AC_PATH_PROGS(JAR, ["${JAR-jar}"], [],
[${JAVA_HOME+$JAVA_HOME/bin:}${JDK_HOME+$JDK_HOME/bin:}$PATH])
AC_ARG_VAR(JAVA, [Java interpreter command])
AC_ARG_VAR(JAVAC, [Java compiler command])
AC_ARG_VAR(JAR, [java jar utility])
AC_ARG_VAR(JAVA_HOME, [Pathname of the directory where the JDK is installed])
AC_ARG_VAR(JDK_HOME, [Pathname of the directory where the JDK is installed])
AC_ARG_VAR(JNI_INCLUDE_DIR, [Pathname of the directory where jni.h is installed])
if test -n "$JAVA" -a -n "$JAVAC" -a -n "$JAR" ; then
dnl Eric says:
dnl The JNI library *requires* "Java 2", which is 1.2 or better.
dnl
dnl So checking for jni.h presumably implicitly checks we have "Java 2".
dnl Note: jni.h #defines JNI_VERSION_1_[12468] (but not 3, 5 or 7 it seems).
dnl So we could check for one of these if we want to check for a particular
dnl JDK version...
java_ok=no
AC_CHECK_HEADER([jni.h], [java_ok=yes], [
dnl We need to look for jni.h in /usr/lib/jvm/java-gcj/include on some
dnl Debian and Ubuntu boxes at least. And on Mac OS X, jni.h lives
dnl in /System/Library/Frameworks/JavaVM.framework/Headers.
SAVE_CPPFLAGS=$CPPFLAGS
real_javac=$JAVAC
dnl Avoid endlessly traversing if there's a symlink loop.
for count in 1 2 3 4 5 6 7 8 9 ; do
r=`readlink "$real_javac"`
test -n "$r" || break
real_javac=$r
done
dnl Translate ".../bin/javac" to ".../include".
[rel_jnidir=`echo "$real_javac"|sed 's!/[^/]*/[^/]*$!/include!'`]
for jnidir in \
$JNI_INCLUDE_DIR \
${JAVA_HOME+"$JAVA_HOME/include"} \
${JDK_HOME+"$JDK_HOME/include"} \
"$rel_jnidir" \
/System/Library/Frameworks/JavaVM.framework/Headers ; do
CPPFLAGS="$SAVE_CPPFLAGS -I$jnidir"
AC_MSG_CHECKING([for jni.h in $jnidir])
if test -f "$jnidir/jni.h" ; then
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <jni.h>]])], [java_ok=yes])
if test yes = $java_ok ; then
AC_MSG_RESULT([yes])
JAVA_CPPFLAGS=-I$jnidir
break
fi
dnl For OpenJDK (and maybe others) we have to specify an extra -I
dnl option for an OS-specific subdirectory containing a "jni_md.h"
dnl header which is included by "jni.h". Sadly we seem to need to
dnl hardcode a mapping for these platform names - the list below
dnl was determined by inspecting the source code of OpenJDK 8.
jni_host_os=
case $host_os in
linux*)
jni_host_os=linux ;;
solaris*)
jni_host_os=solaris ;;
mingw* | pw32* | cygwin*)
jni_host_os=win32 ;;
darwin*)
jni_host_os=darwin ;;
*bsd*)
jni_host_os=bsd ;;
aix*)
jni_host_os=aix ;;
esac
if test -n "$jni_host_os" ; then
CPPFLAGS="$CPPFLAGS -I$jnidir/$jni_host_os"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <jni.h>]])], [java_ok=yes])
if test yes = $java_ok ; then
AC_MSG_RESULT([yes, requires additional -I$jnidir/$jni_host_os])
JAVA_CPPFLAGS="-I$jnidir -I$jnidir/$jni_host_os"
break
fi
fi
AC_MSG_RESULT([found, but not usable])
CPPFLAGS="$SAVE_CPPFLAGS -I$jnidir"
else
AC_MSG_RESULT([no])
fi
done
CPPFLAGS=$SAVE_CPPFLAGS
test noyes = $java_ok$with_java && AC_MSG_ERROR([jni.h not found])
], [ ])
AC_SUBST(JAVA_CPPFLAGS)
if test yes = $java_ok ; then
AC_MSG_CHECKING([for Java path separator])
[echo 'public class conftest { public static void main(String[] args) { System.out.println(System.getProperty("path.separator")); } }' > conftest.java]
if (exec >&5 2>&5;$JAVAC conftest.java;exit $?) ; then
JAVA_PATHSEP=`$JAVA conftest 2>&5`
AC_SUBST(JAVA_PATHSEP)
if test -n "$JAVA_PATHSEP" ; then
AC_MSG_RESULT($JAVA_PATHSEP)
BINDINGS="$BINDINGS java"
dnl If -Xcheck:jni is supported then run tests with it.
dnl
dnl ... except that with OpenJDK 8 and 9 -Xcheck:jni seems to report
dnl false positives and so can't usefully be turned on in this
dnl situation. Recheck this with future versions.
dnl AC_MSG_CHECKING([for $JAVA -Xcheck:jni option])
dnl JAVA_PATHSEP2=`$JAVA conftest 2>&5`
JAVA_CHECK_JNI_OPTION=
dnl if test "$JAVA_PATHSEP" = "$JAVA_PATHSEP2" ; then
dnl JAVA_CHECK_JNI_OPTION=-Xcheck:jni
dnl AC_MSG_RESULT([yes])
dnl else
dnl AC_MSG_RESULT([no])
dnl fi
AC_SUBST([JAVA_CHECK_JNI_OPTION])
else
AC_MSG_RESULT([failed to run test program])
java_ok=no
fi
else
AC_MSG_RESULT([failed to compile test program])
java_ok=no
fi
if test no = "$java_ok" ; then
test yes = "$with_java" && AC_MSG_ERROR([Couldn't compile and run a simple Java test program])
fi
fi
else
if test yes = "$with_java" ; then
if test -z "$JAVA" ; then
AC_MSG_ERROR([java not found])
elif test -z "$JAVAC" ; then
AC_MSG_ERROR([javac not found])
elif test -z "$JAR" ; then
AC_MSG_ERROR([jar not found])
fi
fi
fi
fi
if test no != "$with_ruby" ; then
dnl See comment for AC_PATH_PROGS(SWIG, ...).
if test -n "$RUBY" ; then
AC_PATH_PROGS(RUBY, ["$RUBY"], [])
else
AC_PATH_PROGS(RUBY, [ruby], [])
fi
AC_ARG_VAR(RUBY, [Ruby interpreter])
if test -n "$RUBY" ; then
dnl Require Ruby 2.1 or newer.
AC_MSG_CHECKING([$RUBY version])
dnl RUBY_VERSION works with 1.6. Once we've checked we have at least 1.8
dnl we can safely use RbConfig below (RbConfig requires Ruby 1.8).
version=`$RUBY -e 'print RUBY_VERSION' 2>/dev/null`
case $version in
"")
AC_MSG_RESULT([\$RUBY -e 'print RUBY_VERSION' didn't work])
if test yes = "$with_ruby" ; then
AC_MSG_ERROR([Working Ruby interpreter not found])
fi
RUBY=
;;
[[01].*|2.0.*])
AC_MSG_RESULT([$version (too old)])
if test yes = "$with_ruby" ; then
AC_MSG_ERROR([Only Ruby 2.1 or newer is supported ($RUBY is $version)])
fi
RUBY=
;;
esac
if test -n "$RUBY" ; then
AC_MSG_RESULT([$version])
AC_ARG_VAR(RUBY_INC, [Directory where ruby.h can be found])
if test -z "$RUBY_INC" ; then
dnl Ruby 1.9 added rubyhdrdir.
[RUBY_INC=`$RUBY -rrbconfig -e 'print RbConfig::CONFIG["rubyhdrdir"]'`]
fi
AC_SUBST(RUBY_INC)
dnl Check that ruby.h is there, which is a good way to check that
dnl the appropriate ruby-dev package has been installed.
AC_MSG_CHECKING([for $RUBY_INC/ruby.h])
if test -f "$RUBY_INC/ruby.h" ; then
AC_MSG_RESULT(yes)
AC_ARG_VAR(RUBY_INC_ARCH, [Directory where ruby/config.h can be found])
if test -z "$RUBY_INC_ARCH" ; then
dnl Ruby 2.0 and later have rubyarchhdrdir.
[RUBY_INC_ARCH=`$RUBY -rrbconfig -e 'print RbConfig::CONFIG["rubyarchhdrdir"]'`]
fi
AC_SUBST(RUBY_INC_ARCH)
AC_ARG_VAR(RUBY_LIB, [Directory to install ruby files into])
if test -z "$RUBY_LIB" ; then
[RUBY_LIB=`$RUBY -rrbconfig -e 'print RbConfig::CONFIG["sitelibdir"]'`]
fi
AC_SUBST(RUBY_LIB)
AC_ARG_VAR(RUBY_LIB_ARCH, [Directory to install ruby binary modules into])
if test -z "$RUBY_LIB_ARCH" ; then
[RUBY_LIB_ARCH=`$RUBY -rrbconfig -e 'print RbConfig::CONFIG["sitearchdir"]'`]
fi
AC_SUBST(RUBY_LIB_ARCH)
RUBY_LIBS=
if test unsupported = "$allow_undefined_flag" ; then
dnl For Microsoft Windows and a few other platforms.
[RUBY_LIBS=`$RUBY -rrbconfig -e 'print RbConfig::CONFIG["LIBRUBYARG"]'`]
fi
AC_SUBST(RUBY_LIBS)
dnl rdoc is included as part of the Ruby core distribution, so run it
dnl at build time rather shipping the rather large generated output in
dnl our source tarball.
if test -n "$RDOC" ; then
AC_PATH_PROGS(RDOC, ["$RDOC"], [])
else
dnl Try replace the *last* 'ruby' with 'rdoc'.
rdoc_best_guess=`echo "$RUBY"|sed 's,\(.*\)ruby,\1rdoc,'`
AC_PATH_PROGS(RDOC, ["$rdoc_best_guess"], [])
if test -z "$RDOC"; then
AC_PATH_PROGS(RDOC, [rdoc], [])
fi
fi
if test -n "$RDOC"; then
BINDINGS="$BINDINGS ruby"
fi
else
AC_MSG_RESULT([no (install ruby-dev or ruby-devel package or similar)])
if test yes = "$with_ruby" ; then
AC_MSG_ERROR([ruby.h not found])
fi
fi
RUBY_DLEXT=`$RUBY -rrbconfig -e 'print RbConfig::CONFIG[["DLEXT"]]'`
AC_SUBST(RUBY_DLEXT)
fi
fi
fi
if test no != "$with_perl" ; then
AC_PATH_PROGS(PERL, ["${PERL-perl}"], [])
AC_ARG_VAR(PERL, [perl interpreter])
if test -n "$PERL" ; then
if test -z "$PERL_INC" ; then
PERL_INC=`$PERL -MConfig -e 'print $Config{archlibexp}, "/CORE"'`
fi
AC_SUBST(PERL_INC)
AC_ARG_VAR(PERL_ARCH, [Directory to install architecture-dependent perl files into])
if test -z "$PERL_ARCH" ; then
PERL_ARCH=`$PERL -MConfig -e 'print $Config{installsitearch}'`
fi
AC_SUBST(PERL_ARCH)
AC_ARG_VAR(PERL_LIB, [Directory to install architecture-independent perl files into])
if test -z "$PERL_LIB" ; then
PERL_LIB=`$PERL -MConfig -e 'print $Config{installsitelib}'`
fi
AC_SUBST(PERL_LIB)
AC_ARG_VAR(PERL_SO, [Extension for compiled Perl modules])
if test -z "$PERL_SO" ; then
PERL_SO=`$PERL -MConfig -e 'print ".", $Config{dlext}'`
fi
AC_SUBST(PERL_SO)
if test -z "$PERL_XAPIAN_VERSION" ; then
dnl snapshot versions look like 1.2.3_git123 or 1.2.3_svn14971
case $PACKAGE_VERSION in
*_git*)
PERL_XAPIAN_VERSION=`echo "$PACKAGE_VERSION"|sed 's/_git/./'` ;;
*_svn*)
PERL_XAPIAN_VERSION=`echo "$PACKAGE_VERSION"|sed 's/_svn/./'` ;;
*)
PERL_XAPIAN_VERSION=$PACKAGE_VERSION.0 ;;
esac
fi
AC_SUBST(PERL_XAPIAN_VERSION)
BINDINGS="$BINDINGS perl"
else
if test yes = "$with_perl" ; then
AC_MSG_ERROR([perl not found])
fi
fi
fi
if test no != "$with_lua" ; then
AC_PATH_PROGS(LUA, ["${LUA-lua}"], [])
AC_ARG_VAR(LUA, [lua interpreter])
if test -n "$LUA" ; then
dnl We need Lua 5.1 or later.
AC_MSG_CHECKING([$LUA version])
lua_version=`$LUA -e 'print(_VERSION)' | cut -f 2 -d ' ' 2>&AS_MESSAGE_LOG_FD`
case $lua_version in
[[01234]].*|5.0|5.0.*)
AC_MSG_RESULT([$lua_version < 5.1 (too old)])
if test yes = "$with_lua" ; then
AC_MSG_ERROR([$LUA too old (Lua 5.1 or newer required)])
fi
LUA=
;;
"")
AC_MSG_RESULT([\$LUA -e 'print(_VERSION)' | cut -f 2 -d ' ' didn't work])
if test yes = "$with_lua" ; then
AC_MSG_ERROR([Working Lua interpreter not found])
fi
LUA=
;;
esac
if test -n "$LUA" ; then
AC_MSG_RESULT([$lua_version])
AC_ARG_VAR([LUA_LIB], [Directory to install compiled Lua modules into])
AC_ARG_VAR([LUA_SO], [Extension for compiled Lua modules (e.g. LUA_SO=.so)])
AC_MSG_CHECKING([for directory to install compiled Lua modules into])
if test -z "$LUA_LIB" -o -z "$LUA_SO" ; then
lua_cpath=`$LUA -e 'require("package") print(package.cpath)'`
dnl Look for the first absolute path in lua_cpath which has leaf
dnl "?.<ext>" and put the directory part into lua_lib and <ext> into
dnl lua_so. If LUA_SO was specified by the user, only consider
dnl entries where <ext> matches LUA_SO.
lua_lib=
lua_so=
case $LUA_SO in
"")
[lua_so_pat='[a-zA-Z][a-zA-Z]*'] ;;
.*)
dnl If LUA_SO has a leading '.', remove it.
lua_so_pat=`AS_ECHO("$LUA_SO")|sed 's/^\.//'` ;;
*)
dnl If LUA_SO was specified without a leading '.', add one to the
dnl value substituted into Makefile.in.
lua_so_pat=$LUA_SO
LUA_SO=.$LUA_SO
;;
esac
while test x"$lua_cpath" != x ; do
[lua_lib=`expr X"$lua_cpath" : X'\([^;]*\)'`]
lua_so=.`expr X"$lua_lib" : X'/.*/?\.\('"$lua_so_pat"'\)$'`
case $lua_so in
.|.lua)
dnl If someone has foolishly put ?.lua in cpath, ignore them.
lua_lib=
;;
*)
lua_lib=`expr X"$lua_lib" : X'\(/.*\)/?\.'"$lua_so_pat"'$'`
break ;;
esac
[lua_cpath=`expr X"$lua_cpath" : X'[^;]*;*\(.*\)'`]
done
test -n "$LUA_LIB" || LUA_LIB=$lua_lib
test -n "$LUA_SO" || LUA_SO=$lua_so
fi
if test -z "$LUA_LIB"; then
AC_MSG_RESULT([not found])
else
AC_MSG_RESULT([$LUA_LIB])
fi
AC_SUBST([LUA_LIB])
AC_MSG_CHECKING([for extension to use for compiled Lua modules])
if test -z "$LUA_SO"; then
AC_MSG_RESULT([not found])
else
AC_MSG_RESULT([$LUA_SO])
fi
AC_SUBST([LUA_SO])
AC_MSG_CHECKING([for Lua header files])
AC_ARG_VAR([LUA_INC], [Directory to include for lua headers])
if test -z "$LUA_INC" ; then
dirs="/usr/include/lua$lua_version /usr/local/include/lua$lua_version"
for i in $dirs ; do
if test -r "$i/lua.h"; then
LUA_INC=$i
break
fi
done
fi
if test -z "$LUA_INC" ; then
AC_MSG_RESULT([not found])
else
AC_MSG_RESULT([$LUA_INC])
BINDINGS="$BINDINGS lua"
LUA_CPPFLAGS="-I$LUA_INC"
fi
AC_SUBST([LUA_CPPFLAGS])
fi
else
if test yes = "$with_lua" ; then
AC_MSG_ERROR([lua not found])
fi
fi
fi
AC_SUBST(BINDINGS)
case $BINDINGS in
*python*) dnl Matches python and/or python3
dnl C++11 has thread_local
dnl GCC and some others have __thread
dnl MSVC and some others have __declspec(thread)
AC_MSG_CHECKING([for thread-local storage qualifier])
AC_ARG_VAR([THREAD_LOCAL], [thread-local storage qualifier])
if test -z "$THREAD_LOCAL" ; then
for t in thread_local __thread '__declspec(thread)' ; do
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[static $t void * p;]])],
[THREAD_LOCAL=$t; break])
done
fi
if test -z "$THREAD_LOCAL" ; then
AC_MSG_RESULT([unknown, disabling thread-local support])
else
AC_MSG_RESULT([$THREAD_LOCAL])
AC_DEFINE_UNQUOTED([THREAD_LOCAL], [$THREAD_LOCAL], [Thread local storage qualifier (undefined if no TLS)])
fi
;;
esac
dnl Set flags to control warnings (enable more, or disable annoying ones)
dnl and other compiler specific flags.
SWIG_CXXFLAGS=
if test yes = "$GXX" ; then
dnl Python itself is compiled with -fno-strict-aliasing, and it appears
dnl it's safest to follow this lead when compiling the SWIG generated
dnl interface code. E.g.:
dnl https://article.gmane.org/gmane.comp.gcc.devel/74692
dnl The code SWIG generates for other languages seems to have similar
dnl issues too, so just turn this on for all of them.
dnl
dnl There's no need to check -fno-strict-aliasing is supported as it works
dnl with GCC 2.95 and we don't support anything older.
SWIG_CXXFLAGS="-fno-strict-aliasing"
dnl We need to explicitly link against -lstdc++ on OpenBSD (discovered
dnl on OpenBSD 3.7 with GCC 3.3.5 but this appears to be due to a
dnl deliberate decision on the part of OpenBSD developers). Luckily
dnl we can just always specify -lstdc++ explicitly if GCC is the
dnl compiler and libtool will eliminate the duplicate on other
dnl platforms.
XAPIAN_LIBS="$XAPIAN_LIBS -lstdc++"
dnl Intel's C++ compiler is identified as "GXX" by autoconf's test - check
dnl which we actually have.
AC_EGREP_CPP(yes,
[#ifdef __INTEL_COMPILER
yes
#endif
],
[
dnl Intel's compiler:
dnl
dnl -w1 stops the avalanche of uninteresting "remark" messages.
dnl -wd... disables warnings which don't have good code workarounds.
dnl
dnl Swig generated code gives lots of unused and uninitialized warnings.
dnl They're non-harmful, so suppress them.
SWIG_CXXFLAGS="$SWIG_CXXFLAGS -Wall -w1 -wd177,1572"
],
[
dnl GCC or clang:
dnl
dnl Swig generated code gives lots of unused and uninitialized warnings.
dnl They're non-harmful, so suppress them.
SWIG_CXXFLAGS="$SWIG_CXXFLAGS -Wall -Wno-unused -Wno-uninitialized"
])
if test no != "$enable_visibility"; then
dnl GCC doesn't support symbol visibility on all platforms (e.g. it isn't
dnl on mingw).
AC_MSG_CHECKING([if $CXX -fvisibility=hidden works])
if echo 'int bar() __attribute__((visibility("default"))); int foo() {return 42;}'|$CXX -Werror -fvisibility=hidden -c -oconftest.o -xc++ - >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD ; then
AC_MSG_RESULT([yes])
SWIG_CXXFLAGS="$SWIG_CXXFLAGS -fvisibility=hidden"
else
AC_MSG_RESULT([no])
fi
fi
fi
AC_SUBST(SWIG_CXXFLAGS)
dnl Restore CXXFLAGS to those the user specified or autoconf defaulted to.
CXXFLAGS=$save_CXXFLAGS
dnl Required for auto regeneration to work in a combined maintainer-mode tree.
: ${AUTOM4TE=autom4te}
AC_SUBST([AUTOM4TE])
AC_CONFIG_FILES([Makefile
doxygen_xml.conf
xapian-version.h
python/Makefile python/docs/conf.py python/version.i
python3/Makefile python3/docs/conf.py python3/version.i
php/Makefile
php7/Makefile
java/Makefile
tcl8/Makefile tcl8/pkgIndex.tcl
csharp/Makefile csharp/AssemblyInfo.cs
ruby/Makefile
perl/Makefile perl/util.i
lua/Makefile
xapian-bindings.spec
])
AC_OUTPUT
echo ""
if test -z "$BINDINGS" ; then
echo "*** Not found the required tools for building bindings for any"
echo "*** supported language!"
echo "***"
echo "*** You may need to install -dev or -devel packages for the languages"
echo "*** you want to build bindings for."
echo "***"
echo "*** For details of how to point configure at tools not on PATH, see:"
echo "*** ./configure --help"
else
echo "*** Building bindings for languages:" $BINDINGS
fi
echo ""
if test "$COMPAT_VERSION" != "$XAPIAN_VERSION" ; then
release_series=[`echo "$COMPAT_VERSION"|sed 's/[0-9][0-9]*$//'`]
case $XAPIAN_VERSION in
$release_series*) ;;
*)
AC_MSG_ERROR([Xapian library is version ${XAPIAN_VERSION-<0.8.2} which is from a different release series to bindings $PACKAGE_VERSION, so they aren't compatible.])
;;
esac
dnl 0.8.2 was the first version which set XAPIAN_VERSION
AC_MSG_WARN([Xapian library is version ${XAPIAN_VERSION-<0.8.2} but the bindings are version $PACKAGE_VERSION - we strongly recommend using matching versions.])
fi
|