mirror of
https://github.com/jezhiggins/arabica
synced 2024-11-17 07:48:50 +01:00
170 lines
8.2 KiB
Text
170 lines
8.2 KiB
Text
|
|
AC_DEFUN([ARABICA_HAS_BOOST],
|
|
[
|
|
AC_ARG_WITH([boost],
|
|
AS_HELP_STRING([--with-boost=DIR],
|
|
[Specify the root directory for Boost library. --with-boost=no to disable]),
|
|
[
|
|
if test "$withval" = "no"; then
|
|
want_boost="no"
|
|
elif test "$withval" = "yes"; then
|
|
want_boost="yes"
|
|
ac_boost_path=""
|
|
else
|
|
want_boost="yes"
|
|
ac_boost_path="$withval"
|
|
fi
|
|
],
|
|
[want_boost="yes"])
|
|
|
|
if test "x$want_boost" = "xyes"; then
|
|
AC_REQUIRE([AC_PROG_CC])
|
|
boost_lib_version_req=ifelse([$1], ,1.20.0,$1)
|
|
boost_lib_version_req_shorten=`expr $boost_lib_version_req : '\([[0-9]]*\.[[0-9]]*\)'`
|
|
boost_lib_version_req_major=`expr $boost_lib_version_req : '\([[0-9]]*\)'`
|
|
boost_lib_version_req_minor=`expr $boost_lib_version_req : '[[0-9]]*\.\([[0-9]]*\)'`
|
|
boost_lib_version_req_sub_minor=`expr $boost_lib_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
|
|
if test "x$boost_lib_version_req_sub_minor" = "x" ; then
|
|
boost_lib_version_req_sub_minor="0"
|
|
fi
|
|
WANT_BOOST_VERSION=`expr $boost_lib_version_req_major \* 100000 \+ $boost_lib_version_req_minor \* 100 \+ $boost_lib_version_req_sub_minor`
|
|
AC_MSG_CHECKING(for boostlib >= $boost_lib_version_req)
|
|
succeeded=no
|
|
|
|
dnl first we check the system location for boost libraries
|
|
dnl this location ist chosen if boost libraries are installed with the --layout=system option
|
|
dnl or if you install boost with RPM
|
|
if test "$ac_boost_path" != ""; then
|
|
BOOST_CPPFLAGS="-I$ac_boost_path"
|
|
else
|
|
for ac_boost_path_tmp in /usr/include /usr/local/include /opt /opt/include ; do
|
|
if test -d "$ac_boost_path_tmp/boost" && test -r "$ac_boost_path_tmp/boost"; then
|
|
BOOST_CPPFLAGS="-I$ac_boost_path_tmp"
|
|
break;
|
|
fi
|
|
done
|
|
fi
|
|
|
|
CPPFLAGS_SAVED="$CPPFLAGS"
|
|
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
|
|
export CPPFLAGS
|
|
|
|
AC_LANG_PUSH(C++)
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
@%:@include <boost/version.hpp>
|
|
]],
|
|
[[
|
|
#if BOOST_VERSION >= $WANT_BOOST_VERSION
|
|
// Everything is okay
|
|
#else
|
|
# error Boost version is too old
|
|
#endif
|
|
|
|
]])],
|
|
[
|
|
AC_MSG_RESULT(yes)
|
|
succeeded=yes
|
|
found_system=yes
|
|
ifelse([$2], , :, [$2])
|
|
],
|
|
[
|
|
])
|
|
AC_LANG_POP([C++])
|
|
dnl if we found no boost with system layout we search for boost libraries
|
|
dnl built and installed without the --layout=system option or for a staged(not installed) version
|
|
if test "x$succeeded" != "xyes"; then
|
|
_version=0
|
|
if test "$ac_boost_path" != ""; then
|
|
BOOST_LDFLAGS="-L$ac_boost_path/lib"
|
|
if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
|
|
for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do
|
|
_version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
|
|
V_CHECK=`expr $_version_tmp \> $_version`
|
|
if test "$V_CHECK" = "1" ; then
|
|
_version=$_version_tmp
|
|
fi
|
|
VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
|
|
BOOST_CPPFLAGS="-I$ac_boost_path/include/boost-$VERSION_UNDERSCORE"
|
|
done
|
|
fi
|
|
else
|
|
for ac_boost_path in /usr /usr/local /opt ; do
|
|
if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
|
|
for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do
|
|
_version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
|
|
V_CHECK=`expr $_version_tmp \> $_version`
|
|
if test "$V_CHECK" = "1" ; then
|
|
_version=$_version_tmp
|
|
best_path=$ac_boost_path
|
|
fi
|
|
done
|
|
fi
|
|
done
|
|
|
|
VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
|
|
BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE"
|
|
|
|
if test "x$BOOST_ROOT" != "x"; then
|
|
if test -d "$BOOST_ROOT" && test -r "$BOOST_ROOT" && test -d "$BOOST_ROOT/stage/lib" && test -r "$BOOST_ROOT/stage/lib"; then
|
|
version_dir=`expr //$BOOST_ROOT : '.*/\(.*\)'`
|
|
stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'`
|
|
stage_version_shorten=`expr $stage_version : '\([[0-9]]*\.[[0-9]]*\)'`
|
|
V_CHECK=`expr $stage_version_shorten \>\= $_version`
|
|
if test "$V_CHECK" = "1" ; then
|
|
AC_MSG_NOTICE(We will use a staged boost library from $BOOST_ROOT)
|
|
BOOST_CPPFLAGS="-I$BOOST_ROOT"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
|
|
export CPPFLAGS
|
|
|
|
AC_LANG_PUSH(C++)
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
@%:@include <boost/version.hpp>
|
|
]],
|
|
[[
|
|
#if BOOST_VERSION >= $WANT_BOOST_VERSION
|
|
// Everything is okay
|
|
#else
|
|
# error Boost version is too old
|
|
#endif
|
|
|
|
]])],
|
|
[
|
|
AC_MSG_RESULT(yes ($_version))
|
|
succeeded=yes
|
|
ifelse([$2], , :, [$2])
|
|
],
|
|
[
|
|
AC_MSG_RESULT(no ($_version))
|
|
ifelse([$3], , :, [$3])
|
|
])
|
|
AC_LANG_POP([C++])
|
|
fi
|
|
|
|
if test "$succeeded" != "yes" ; then
|
|
if test "$_version" = "0" ; then
|
|
AC_MSG_NOTICE([[Could not detect the Boost libraries (version $boost_lib_version_req_shorten or higher). If you do have Boost installed, then check your version number looking in <boost/version.hpp>. ]])
|
|
else
|
|
AC_MSG_NOTICE('Your Boost libraries seems to old (version $_version). We need at least $boost_lib_version_shorten')
|
|
fi
|
|
AC_MSG_NOTICE([[Arabica will build, but some features will not be available]])
|
|
else
|
|
AC_SUBST(BOOST_CPPFLAGS)
|
|
AC_DEFINE(HAVE_BOOST,,[define if the Boost library is available])
|
|
fi
|
|
CPPFLAGS="$CPPFLAGS_SAVED"
|
|
else
|
|
AC_MSG_NOTICE([[Not searching for Boost. Arabica will build, but some features will not be available]])
|
|
fi
|
|
if test "$succeeded" = "yes"; then
|
|
boost_is_available=yes
|
|
else
|
|
boost_is_available=no
|
|
fi
|
|
])
|
|
|
|
|