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 $c in
  71                     thread)
  72                         if test "$BOOST_GOT_VERSION" -ge 104100; then
  73                             AC_MSG_CHECKING([Boost threads + system])
  74                         else
  75                             AC_MSG_CHECKING([Boost threads])
  76                         fi
  77                         AC_SUBST([BOOST_THREAD_LIB])
  78                         saveLIBS="${LIBS}"
  79                         BOOST_THREAD_LIB=""
  80                         for l in "${BOOST_TOOLSET}-mt" "${BOOST_TOOLSET}"; do
  81                             trylib="-lboost_thread${l}"
  82                             if test "$BOOST_GOT_VERSION" -ge 104100; then
  83                                 trylib="-lboost_system${l} ${trylib}"
  84                             fi
  85                             LIBS="${saveLIBS} ${trylib}"
  86                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
  87 #include <boost/version.hpp>
  88 #include <boost/thread/thread.hpp>
  89 ]],[[
  90 int x = BOOST_VERSION;
  91 ]])],[
  92                             BOOST_THREAD_LIB="${trylib}"
  93                             break],[])
  94                         done
  95                         if test "${BOOST_THREAD_LIB}"; then
  96                             AC_MSG_RESULT([yes])
  97                         else
  98                             AC_MSG_RESULT([no])
  99                         fi
 100                         ;;
 101                     test)
 102                         AC_MSG_CHECKING([Boost unit test framework])
 103                         saveLIBS="${LIBS}"
 104                         AC_SUBST([BOOST_TEST_LIB])
 105                         BOOST_TEST_LIB=""
 106                         for l in boost_unit_test_framework${BOOST_TOOLSET}-mt boost_unit_test_framework${BOOST_TOOLSET}; do
 107                             LIBS="${saveLIBS} -l${l}"
 108                             AC_LINK_IFELSE([AC_LANG_SOURCE([[
 109 #define BOOST_TEST_DYN_LINK
 110 #define BOOST_AUTO_TEST_MAIN
 111 #define BOOST_TEST_MODULE configure
 112 #include <boost/test/auto_unit_test.hpp>
 113 BOOST_AUTO_TEST_CASE( t )
 114 {
 115     BOOST_CHECK(1);
 116 }
 117 ]])],[
 118                               BOOST_TEST_LIB="-l${l}"
 119                               break
 120 ],[])
 121                         done
 122                         if test "${BOOST_TEST_LIB}"; then
 123                             AC_MSG_RESULT([yes])
 124                         else
 125                             AC_MSG_RESULT([no])
 126                         fi
 127                         LIBS="${saveLIBS}"
 128                         ;;
 129                     regex)
 130                         AC_MSG_CHECKING([Boost regex])
 131                         AC_SUBST([BOOST_REGEX_LIB])
 132                         saveLIBS="${LIBS}"
 133                         BOOST_REGEX_LIB=""
 134                         for l in boost_regex${BOOST_TOOLSET}-mt boost_regex${BOOST_TOOLSET}; do
 135                             LIBS="${saveLIBS} -l${l}"
 136                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 137 #include <boost/version.hpp>
 138 #include <boost/regex.hpp>
 139 ]],[[
 140 int x = BOOST_VERSION;
 141 ]])],[
 142                             BOOST_REGEX_LIB="-l${l}"
 143                             break],[])
 144                         done
 145                         if test "${BOOST_REGEX_LIB}"; then
 146                             AC_MSG_RESULT([yes])
 147                         else
 148                             AC_MSG_RESULT([no])
 149                         fi
 150                         ;;
 151                 esac
 152             done
 153         fi
 154         CPPFLAGS="$oldCPPFLAGS"
 155         LIBS="$oldLIBS"
 156         AC_LANG_POP([C++])
 157     ])
 158
 159 dnl Local Variables:
 160 dnl mode:shell-script
 161 dnl sh-indentation: 2
 162 dnl sh-basic-offset: 4
 163 dnl End: