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_LIB="-L${with_boost}/lib"
  32             BOOST_CPPFLAGS="-I${with_boost}/include"
  33             if test ! -f "${with_boost}/include/version.hpp"; then
  34                 for b in ${with_boost}/include/boost-*; do
  35                     BOOST_CPPFLAGS="-I$b"
  36                 done
  37             fi
  38         fi
  39         AC_ARG_WITH([boost-toolset],[  --with-boost-toolset=x  use Boost toolset (eg gcc43)])
  40         if test "$with_boost_toolset" = "yes" -o -z "$with_boost_toolset"; then
  41             BOOST_TOOLSET=""
  42         else
  43             BOOST_TOOLSET="-${with_boost_toolset}"
  44         fi
  45         if test "${with_boost}" = "no"; then
  46             AC_MSG_RESULT([disabled])
  47         else
  48             CPPFLAGS="${CPPFLAGS} ${BOOST_CPPFLAGS}"
  49             LIBS="${LIBS} ${BOOST_LIB}"
  50             AC_LANG_CONFTEST(
  51                [AC_LANG_SOURCE([[
  52 #include <boost/version.hpp>
  53 version_is:BOOST_VERSION
  54 ]])])
  55             BOOST_GOT_VERSION=`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | $EGREP version_is 2>/dev/null | cut -d ":" -f2`
  56             if test "$BOOST_GOT_VERSION" = "BOOST_VERSION"; then
  57                 AC_MSG_RESULT([no])
  58                 AC_MSG_ERROR([Boost development libraries required])
  59             fi
  60             AC_MSG_RESULT([yes ($BOOST_GOT_VERSION)])
  61             if test "$BOOST_GOT_VERSION" -lt $BOOST_REQ_VERSION; then
  62                 AC_MSG_ERROR([Boost version $BOOST_REQ_VERSION required])
  63             fi
  64             for c in $1; do
  65                 case $c in
  66                     thread)
  67                         AC_MSG_CHECKING([Boost threads])
  68                         AC_SUBST([BOOST_THREAD_LIB])
  69                         saveLIBS="${LIBS}"
  70                         BOOST_THREAD_LIB=""
  71                         for l in boost_thread${BOOST_TOOLSET}-mt boost_thread${BOOST_TOOLSET}; do
  72                             LIBS="${saveLIBS} -l${l}"
  73                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  74 #include <boost/version.hpp>
  75 #include <boost/thread/thread.hpp>
  76 ]],[[
  77 int x = BOOST_VERSION;
  78 ]])],[
  79                             BOOST_THREAD_LIB="-l${l}"
  80                             break],[])
  81                         done
  82                         if test "${BOOST_THREAD_LIB}"; then
  83                             AC_MSG_RESULT([yes])
  84                         else
  85                             AC_MSG_RESULT([no])
  86                         fi
  87                         ;;
  88                     test)
  89                         AC_MSG_CHECKING([Boost unit test framework])
  90                         saveLIBS="${LIBS}"
  91                         AC_SUBST([BOOST_TEST_LIB])
  92                         BOOST_TEST_LIB=""
  93                         for l in boost_unit_test_framework${BOOST_TOOLSET}-mt boost_unit_test_framework${BOOST_TOOLSET}; do
  94                             LIBS="${saveLIBS} -l${l}"
  95                             AC_LINK_IFELSE([AC_LANG_SOURCE([[
  96 #define BOOST_TEST_DYN_LINK
  97 #define BOOST_AUTO_TEST_MAIN
  98 #include <boost/test/auto_unit_test.hpp>
  99 BOOST_AUTO_TEST_CASE( t )
 100 {
 101     BOOST_CHECK(1);
 102 }
 103 ]])],[
 104                               BOOST_TEST_LIB="-l${l}"
 105                               break
 106 ],[])
 107                         done
 108                         if test "${BOOST_TEST_LIB}"; then
 109                             AC_MSG_RESULT([yes])
 110                         else
 111                             AC_MSG_RESULT([no])
 112                         fi
 113                         LIBS="${saveLIBS}"
 114                         ;;
 115                 esac
 116             done
 117         fi
 118         CPPFLAGS="$oldCPPFLAGS"
 119         LIBS="$oldLIBS"
 120         AC_LANG_POP([C++])
 121     ])
 122
 123 dnl Local Variables:
 124 dnl mode:shell-script
 125 dnl sh-indentation: 2
 126 dnl sh-basic-offset: 4
 127 dnl End: