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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  40 #include <boost/version.hpp>
  41 ]],[[
  42 int x = BOOST_VERSION;
  43 ]])],[AC_MSG_RESULT([yes])],[AC_MSG_RESULT([no])
  44             AC_MSG_ERROR([Boost development libraries required])
  45 ])
  46
  47
  48             AC_MSG_CHECKING([Boost version])
  49             AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
  50 #include <boost/version.hpp>
  51 ]],[[
  52 #if BOOST_VERSION < BOOST_REQ_VERSION
  53 #error Version too old
  54 #endif
  55 ]])],[
  56             AC_MSG_RESULT([ok])
  57 ],[
  58             AC_MSG_RESULT([version too old])
  59             AC_MSG_ERROR([A newer version of Boost is required])
  60         ])
  61         fi
  62         for c in $1; do
  63             case $c in
  64                 thread)
  65                     AC_SUBST(BOOST_THREAD_LIB)
  66                     BOOST_THREAD_LIB="-lboost_thread-mt"
  67                     LIBS="${LIBS} ${BOOST_THREAD_LIB}"
  68                     AC_MSG_CHECKING([Boost threads])
  69                     AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  70 #include <boost/version.hpp>
  71 #include <boost/thread/thread.hpp>
  72 ]],[[
  73 int x = BOOST_VERSION;
  74 ]])],[AC_MSG_RESULT([yes])],[
  75 AC_MSG_RESULT([no])
  76 AC_MSG_ERROR([Boost thread libraries required])
  77 ])
  78                     ;;
  79                 test)
  80                     AC_SUBST(BOOST_TEST_LIB)
  81                     saveLIBS="${LIBS}"
  82                     BOOST_TEST_LIB="-lboost_unit_test_framework-mt"
  83                     LIBS="${LIBS} ${BOOST_TEST_LIB}"
  84                     AC_MSG_CHECKING([Boost unit test framework])
  85                     AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  86 #define BOOST_TEST_DYN_LINK
  87 #include <boost/test/auto_unit_test.hpp>
  88 BOOST_AUTO_TEST_CASE( t )
  89 {
  90     BOOST_CHECK(1);
  91 }
  92 ]],[[
  93 ]])],[AC_MSG_RESULT([yes])],[AC_MSG_RESULT([no])
  94 AC_MSG_ERROR([Boost unit test framework libraries required])])
  95                     LIBS="${saveLIBS}"
  96                     ;;
  97                 esac
  98         done
  99         CPPFLAGS="$oldCPPFLAGS"
 100         LIBS="$oldLIBS"
 101         AC_LANG_POP([C++])
 102     ])
 103
 104