boost.m4

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