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} ${BOOST_LIB}"
  54             AC_LANG_CONFTEST(
  55                [AC_LANG_SOURCE([[
  56 #include <boost/version.hpp>
  57 BOOST_VERSION
  58 ]])])
  59             BOOST_GOT_VERSION=`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | grep -v '#' | grep -v '^$' 2>/dev/null`
  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 $c in
  71                     system)
  72                         AC_SUBST([BOOST_SYSTEM_LIB])
  73                         BOOST_SYSTEM_LIB=""
  74                         if test "$BOOST_GOT_VERSION" -ge 104100; then
  75                             AC_MSG_CHECKING([Boost system])
  76                             saveLIBS="${LIBS}"
  77                             for l in "${BOOST_TOOLSET}" "${BOOST_TOOLSET}-mt"; do
  78                                 trylib="-lboost_system${l}"
  79                                 LIBS="${saveLIBS} ${trylib}"
  80                                 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  81 #include <boost/version.hpp>
  82 #include <boost/system/error_code.hpp>
  83 ]],[[
  84 int x = BOOST_VERSION;
  85 ]])],[
  86                                         BOOST_SYSTEM_LIB="${trylib}"
  87                                         break],[])
  88                             done
  89                             if test "${BOOST_SYSTEM_LIB}"; then
  90                                 AC_MSG_RESULT([yes])
  91                             else
  92                                 AC_MSG_RESULT([no])
  93                                 LIBS="${saveLIBS}"
  94                             fi
  95                         fi
  96                         ;;
  97                     thread)
  98                         AC_MSG_CHECKING([Boost threads])
  99                         AC_SUBST([BOOST_THREAD_LIB])
 100                         saveLIBS="${LIBS}"
 101                         BOOST_THREAD_LIB=""
 102                         for l in "${BOOST_TOOLSET}" "${BOOST_TOOLSET}-mt"; do
 103                             trylib="-lboost_thread${l}"
 104                             LIBS="${saveLIBS} ${trylib}"
 105                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 106 #include <boost/version.hpp>
 107 #include <boost/thread/thread.hpp>
 108 ]],[[
 109 int x = BOOST_VERSION;
 110 ]])],[
 111                             BOOST_THREAD_LIB="${trylib}"
 112                             break],[])
 113                         done
 114                         if test "${BOOST_THREAD_LIB}"; then
 115                             AC_MSG_RESULT([yes])
 116                         else
 117                             AC_MSG_RESULT([no])
 118                             LIBS="${saveLIBS}"
 119                         fi
 120                         ;;
 121                     test)
 122                         AC_MSG_CHECKING([Boost unit test framework])
 123                         saveLIBS="${LIBS}"
 124                         AC_SUBST([BOOST_TEST_LIB])
 125                         BOOST_TEST_LIB=""
 126                         for l in boost_unit_test_framework${BOOST_TOOLSET} boost_unit_test_framework${BOOST_TOOLSET}-mt; do
 127                             LIBS="${saveLIBS} -l${l}"
 128                             AC_LINK_IFELSE([AC_LANG_SOURCE([[
 129 #define BOOST_TEST_DYN_LINK
 130 #define BOOST_AUTO_TEST_MAIN
 131 #define BOOST_TEST_MODULE configure
 132 #include <boost/test/auto_unit_test.hpp>
 133 BOOST_AUTO_TEST_CASE( t )
 134 {
 135     BOOST_CHECK(1);
 136 }
 137 ]])],[
 138                               BOOST_TEST_LIB="-l${l}"
 139                               break
 140 ],[])
 141                         done
 142                         if test "${BOOST_TEST_LIB}"; then
 143                             AC_MSG_RESULT([yes])
 144                         else
 145                             AC_MSG_RESULT([no])
 146                         fi
 147                         LIBS="${saveLIBS}"
 148                         ;;
 149                     regex)
 150                         AC_MSG_CHECKING([Boost regex])
 151                         AC_SUBST([BOOST_REGEX_LIB])
 152                         saveLIBS="${LIBS}"
 153                         BOOST_REGEX_LIB=""
 154                         for l in boost_regex${BOOST_TOOLSET} boost_regex${BOOST_TOOLSET}-mt; do
 155                             LIBS="${saveLIBS} -l${l}"
 156                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 157 #include <boost/version.hpp>
 158 #include <boost/regex.hpp>
 159 ]],[[
 160 int x = BOOST_VERSION;
 161 ]])],[
 162                             BOOST_REGEX_LIB="-l${l}"
 163                             break],[])
 164                         done
 165                         if test "${BOOST_REGEX_LIB}"; then
 166                             AC_MSG_RESULT([yes])
 167                         else
 168                             AC_MSG_RESULT([no])
 169                             LIBS="${saveLIBS}"
 170                         fi
 171                         ;;
 172                 esac
 173             done
 174         fi
 175         CPPFLAGS="$oldCPPFLAGS"
 176         LIBS="$oldLIBS"
 177         AC_LANG_POP([C++])
 178     ])
 179
 180 dnl Local Variables:
 181 dnl mode:shell-script
 182 dnl sh-indentation: 2
 183 dnl sh-basic-offset: 4
 184 dnl End: