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             for b in ${with_boost}/lib ${with_boost}/lib64; do
  32                 if test -d "$b"; then
  33                     BOOST_LIB="-L$b"
  34                 fi
  35             done
  36             BOOST_CPPFLAGS="-I${with_boost}/include"
  37             if test ! -f "${with_boost}/include/boost/version.hpp"; then
  38                 for b in ${with_boost}/include/boost-*; do
  39                     BOOST_CPPFLAGS="-I$b"
  40                 done
  41             fi
  42         fi
  43         AC_ARG_WITH([boost-toolset],[  --with-boost-toolset=x  use Boost toolset (eg gcc43)])
  44         if test "$with_boost_toolset" = "yes" -o -z "$with_boost_toolset"; then
  45             BOOST_TOOLSET=""
  46         else
  47             BOOST_TOOLSET="-${with_boost_toolset}"
  48         fi
  49         if test "${with_boost}" = "no"; then
  50             AC_MSG_RESULT([disabled])
  51         else
  52             CPPFLAGS="${CPPFLAGS} ${BOOST_CPPFLAGS}"
  53             LIBS="${LIBS} ${BOOST_LIB}"
  54             AC_LANG_CONFTEST(
  55                [AC_LANG_SOURCE([[
  56 #include <boost/version.hpp>
  57 version_is:BOOST_VERSION
  58 ]])])
  59             BOOST_GOT_VERSION=`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | $EGREP version_is 2>/dev/null | cut -d ":" -f2`
  60             if test -z "$BOOST_GOT_VERSION" -o \
  61                 "$BOOST_GOT_VERSION" = "BOOST_VERSION"; then
  62                 AC_MSG_RESULT([no])
  63                 AC_MSG_ERROR([Boost development libraries required])
  64             fi
  65             AC_MSG_RESULT([yes ($BOOST_GOT_VERSION)])
  66             if test "$BOOST_GOT_VERSION" -lt $BOOST_REQ_VERSION; then
  67                 AC_MSG_ERROR([Boost version $BOOST_REQ_VERSION required])
  68             fi
  69             for c in $1; do
  70                 case $c in
  71                     thread)
  72                         AC_MSG_CHECKING([Boost threads])
  73                         AC_SUBST([BOOST_THREAD_LIB])
  74                         saveLIBS="${LIBS}"
  75                         BOOST_THREAD_LIB=""
  76                         for l in boost_thread${BOOST_TOOLSET}-mt boost_thread${BOOST_TOOLSET}; do
  77                             LIBS="${saveLIBS} -l${l}"
  78                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  79 #include <boost/version.hpp>
  80 #include <boost/thread/thread.hpp>
  81 ]],[[
  82 int x = BOOST_VERSION;
  83 ]])],[
  84                             BOOST_THREAD_LIB="-l${l}"
  85                             break],[])
  86                         done
  87                         if test "${BOOST_THREAD_LIB}"; then
  88                             AC_MSG_RESULT([yes])
  89                         else
  90                             AC_MSG_RESULT([no])
  91                         fi
  92                         ;;
  93                     test)
  94                         AC_MSG_CHECKING([Boost unit test framework])
  95                         saveLIBS="${LIBS}"
  96                         AC_SUBST([BOOST_TEST_LIB])
  97                         BOOST_TEST_LIB=""
  98                         for l in boost_unit_test_framework${BOOST_TOOLSET}-mt boost_unit_test_framework${BOOST_TOOLSET}; do
  99                             LIBS="${saveLIBS} -l${l}"
 100                             AC_LINK_IFELSE([AC_LANG_SOURCE([[
 101 #define BOOST_TEST_DYN_LINK
 102 #define BOOST_AUTO_TEST_MAIN
 103 #include <boost/test/auto_unit_test.hpp>
 104 BOOST_AUTO_TEST_CASE( t )
 105 {
 106     BOOST_CHECK(1);
 107 }
 108 ]])],[
 109                               BOOST_TEST_LIB="-l${l}"
 110                               break
 111 ],[])
 112                         done
 113                         if test "${BOOST_TEST_LIB}"; then
 114                             AC_MSG_RESULT([yes])
 115                         else
 116                             AC_MSG_RESULT([no])
 117                         fi
 118                         LIBS="${saveLIBS}"
 119                         ;;
 120                 esac
 121             done
 122         fi
 123         CPPFLAGS="$oldCPPFLAGS"
 124         LIBS="$oldLIBS"
 125         AC_LANG_POP([C++])
 126     ])
 127
 128 dnl Local Variables:
 129 dnl mode:shell-script
 130 dnl sh-indentation: 2
 131 dnl sh-basic-offset: 4
 132 dnl End: