boost.m4

   1 # configure for Boost libs
   2 #
   3 # ID_BOOST([components],[libs])
   4 #
   5 # Sets the following variables:
   6 #
   7 #   BOOST_CPPFLAGS
   8 #   BOOST_LIB
   9 # If components include "thread":
  10 #   BOOST_THREAD_LIB
  11 # If components include "test":
  12 #   BOOST_TEST_LIB
  13
  14 AC_DEFUN([ID_BOOST],
  15     [
  16         AC_SUBST([BOOST_CPPFLAGS])
  17         AC_SUBST([BOOST_LIB])
  18
  19         AC_MSG_CHECKING([for Boost])
  20         AC_LANG_PUSH([C++])
  21         oldCPPFLAGS="$CPPFLAGS"
  22         oldLIBS="$LIBS"
  23         BOOST_REQ_VERSION=`echo "$2" | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 100 + [$]3;}'`
  24         CPPFLAGS="$CPPFLAGS -DBOOST_REQ_VERSION=${BOOST_REQ_VERSION}"
  25
  26         AC_ARG_WITH([boost],[[  --with-boost=DIR  use Boost in prefix DIR]])
  27         if test "$with_boost" = "yes" -o -z "$with_boost"; then
  28             BOOST_CPPFLAGS=""
  29             BOOST_LIB=""
  30         else
  31             BOOST_CPPFLAGS="-I${with_boost}/include"
  32             BOOST_LIB="-L${with_boost}/lib"
  33         fi
  34         if test "${with_boost}" = "no"; then
  35             AC_MSG_RESULT([disabled])
  36         else
  37             CPPFLAGS="${CPPFLAGS} ${BOOST_CPPFLAGS}"
  38             LIBS="${LIBS} ${BOOST_LIB}"
  39             AC_LANG_CONFTEST(
  40                [AC_LANG_SOURCE([[
  41 #include <boost/version.hpp>
  42 version_is:BOOST_VERSION
  43 ]])])
  44             BOOST_GOT_VERSION=`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | $EGREP version_is 2>/dev/null | cut -d ":" -f2`
  45             if test $BOOST_GOT_VERSION = "BOOST_VERSION"; then
  46                 AC_MSG_RESULT([no])
  47                 AC_MSG_ERROR([Boost development libraries required])
  48             fi
  49             AC_MSG_RESULT([yes ($BOOST_GOT_VERSION)])
  50             if test $BOOST_GOT_VERSION -lt $BOOST_REQ_VERSION; then
  51                 AC_MSG_ERROR([Boost version $BOOST_REQ_VERSION required])
  52             fi
  53             for c in $1; do
  54                 case $c in
  55                     thread)
  56                         AC_SUBST([BOOST_THREAD_LIB])
  57                         BOOST_THREAD_LIB="-lboost_thread-mt"
  58                         LIBS="${LIBS} ${BOOST_THREAD_LIB}"
  59                         AC_MSG_CHECKING([Boost threads])
  60                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  61 #include <boost/version.hpp>
  62 #include <boost/thread/thread.hpp>
  63 ]],[[
  64 int x = BOOST_VERSION;
  65 ]])],[AC_MSG_RESULT([yes])],[
  66 AC_MSG_RESULT([no])
  67 AC_MSG_ERROR([Boost thread libraries required])
  68                             ])
  69                         ;;
  70                     test)
  71                         AC_SUBST([BOOST_TEST_LIB])
  72                         saveLIBS="${LIBS}"
  73                         BOOST_TEST_LIB="-lboost_unit_test_framework-mt"
  74                         LIBS="${LIBS} ${BOOST_TEST_LIB}"
  75                         AC_MSG_CHECKING([Boost unit test framework])
  76                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  77 #define BOOST_TEST_DYN_LINK
  78 #include <boost/test/auto_unit_test.hpp>
  79 BOOST_AUTO_TEST_CASE( t )
  80 {
  81     BOOST_CHECK(1);
  82 }
  83 ]],[[
  84 ]])],[AC_MSG_RESULT([yes])],[AC_MSG_RESULT([no])
  85 AC_MSG_ERROR([Boost unit test framework libraries required])])
  86                         LIBS="${saveLIBS}"
  87                         ;;
  88                 esac
  89             done
  90         fi
  91         CPPFLAGS="$oldCPPFLAGS"
  92         LIBS="$oldLIBS"
  93         AC_LANG_POP([C++])
  94     ])
  95
  96