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[gnote] Update boost.m4

commit 90248aaf300a0cf7a5d3872d3b0da1d3b422598b
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Thu Oct 3 22:39:42 2013 +0300

    Update boost.m4

 m4/boost.m4 |  163 +++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 153 insertions(+), 10 deletions(-)
---
diff --git a/m4/boost.m4 b/m4/boost.m4
index fcb6a5d..c8eb65a 100644
--- a/m4/boost.m4
+++ b/m4/boost.m4
@@ -22,7 +22,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 m4_define([_BOOST_SERIAL], [m4_translit([
-# serial 15
+# serial 18
 ], [#
 ], [])])
 
@@ -227,7 +227,7 @@ CPPFLAGS=$boost_save_CPPFLAGS
 # on the command line, static versions of the libraries will be looked up.
 AC_DEFUN([BOOST_STATIC],
   [AC_ARG_ENABLE([static-boost],
-     [AC_HELP_STRING([--enable-static-boost],
+     [AS_HELP_STRING([--enable-static-boost],
                [Prefer the static boost libraries over the shared ones [no]])],
      [enable_static_boost=yes],
      [enable_static_boost=no])])# BOOST_STATIC
@@ -403,7 +403,25 @@ dnl generated only once above (before we start the for loops).
       LDFLAGS=$boost_save_LDFLAGS
       LIBS=$boost_save_LIBS
       if test x"$Boost_lib" = xyes; then
-        Boost_lib_LDFLAGS="-L$boost_ldpath -Wl,-R$boost_ldpath"
+        # Check or used cached result of whether or not using -R or -rpath makes sense.
+        # Some implementations of ld, such as for Mac OSX, require -rpath but
+        # -R is the flag known to work on other systems.
+        # https://github.com/tsuna/boost.m4/issues/19
+        AC_CACHE_VAL([boost_cv_rpath_link_ldflag],
+          [for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do
+            LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
+            LIBS="$boost_save_LIBS $Boost_lib_LIBS"
+            _BOOST_AC_LINK_IFELSE([],
+              [boost_rpath_link_ldflag_found=yes
+              break],
+              [boost_rpath_link_ldflag_found=no])
+          done
+          AS_IF([test "x$boost_rpath_link_ldflag_found" != "xyes"],
+            [AC_MSG_ERROR([Unable to determine whether to use -R or -rpath])])
+          LDFLAGS=$boost_save_LDFLAGS
+          LIBS=$boost_save_LIBS
+          ])
+        Boost_lib_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath"
         Boost_lib_LDPATH="$boost_ldpath"
         break 6
       else
@@ -480,6 +498,33 @@ BOOST_DEFUN([Bind],
 [BOOST_FIND_HEADER([boost/bind.hpp])])
 
 
+# BOOST_CHRONO()
+# ------------------
+# Look for Boost.Chrono
+BOOST_DEFUN([Chrono],
+[# Do we have to check for Boost.System?  This link-time dependency was
+# added as of 1.35.0.  If we have a version <1.35, we must not attempt to
+# find Boost.System as it didn't exist by then.
+if test $boost_major_version -ge 135; then
+BOOST_SYSTEM([$1])
+fi # end of the Boost.System check.
+boost_filesystem_save_LIBS=$LIBS
+boost_filesystem_save_LDFLAGS=$LDFLAGS
+m4_pattern_allow([^BOOST_SYSTEM_(LIBS|LDFLAGS)$])dnl
+LIBS="$LIBS $BOOST_SYSTEM_LIBS"
+LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS"
+BOOST_FIND_LIB([chrono], [$1],
+                [boost/chrono.hpp],
+                [boost::chrono::thread_clock d;])
+if test $enable_static_boost = yes && test $boost_major_version -ge 135; then
+    AC_SUBST([BOOST_FILESYSTEM_LIBS], ["$BOOST_FILESYSTEM_LIBS $BOOST_SYSTEM_LIBS"])
+fi
+LIBS=$boost_filesystem_save_LIBS
+LDFLAGS=$boost_filesystem_save_LDFLAGS
+
+])# BOOST_CHRONO
+
+
 # BOOST_CONVERSION()
 # ------------------
 # Look for Boost.Conversion (cast / lexical_cast)
@@ -489,6 +534,14 @@ BOOST_FIND_HEADER([boost/lexical_cast.hpp])
 ])# BOOST_CONVERSION
 
 
+# BOOST_CRC()
+# -----------
+# Look for Boost.CRC
+BOOST_DEFUN([CRC],
+[BOOST_FIND_HEADER([boost/crc.hpp])
+])# BOOST_CRC
+
+
 # BOOST_DATE_TIME([PREFERRED-RT-OPT])
 # -----------------------------------
 # Look for Boost.Date_Time.  For the documentation of PREFERRED-RT-OPT, see the
@@ -553,6 +606,14 @@ BOOST_DEFUN([Function],
 [BOOST_FIND_HEADER([boost/function.hpp])])
 
 
+# BOOST_GEOMETRY()
+# ----------------
+# Look for Boost.Geometry (new since 1.47.0).
+BOOST_DEFUN([Geometry],
+[BOOST_FIND_HEADER([boost/geometry.hpp])
+])# BOOST_GEOMETRY
+
+
 # BOOST_GRAPH([PREFERRED-RT-OPT])
 # -------------------------------
 # Look for Boost.Graphs.  For the documentation of PREFERRED-RT-OPT, see the
@@ -588,6 +649,29 @@ BOOST_DEFUN([Lambda],
 [BOOST_FIND_HEADER([boost/lambda/lambda.hpp])])
 
 
+# BOOST_LOG([PREFERRED-RT-OPT])
+# -----------------------------
+# Look for Boost.Log For the documentation of PREFERRED-RT-OPT, see the
+# documentation of BOOST_FIND_LIB above.
+BOOST_DEFUN([Log],
+[BOOST_FIND_LIB([log], [$1],
+    [boost/log/core/core.hpp],
+    [boost::log::attribute a; a.get_value();])
+])# BOOST_LOG
+
+
+# BOOST_LOG_SETUP([PREFERRED-RT-OPT])
+# -----------------------------------
+# Look for Boost.Log For the documentation of PREFERRED-RT-OPT, see the
+# documentation of BOOST_FIND_LIB above.
+BOOST_DEFUN([Log_Setup],
+[AC_REQUIRE([BOOST_LOG])dnl
+BOOST_FIND_LIB([log_setup], [$1],
+    [boost/log/utility/init/from_settings.hpp],
+    [boost::log::basic_settings<char> bs; bs.empty();])
+])# BOOST_LOG_SETUP
+
+
 # BOOST_MATH()
 # ------------
 # Look for Boost.Math
@@ -629,6 +713,20 @@ BOOST_DEFUN([Preprocessor],
 [BOOST_FIND_HEADER([boost/preprocessor/repeat.hpp])])
 
 
+# BOOST_UNORDERED()
+# -----------------
+# Look for Boost.Unordered
+BOOST_DEFUN([Unordered],
+[BOOST_FIND_HEADER([boost/unordered_map.hpp])])
+
+
+# BOOST_UUID()
+# ------------
+# Look for Boost.Uuid
+BOOST_DEFUN([Uuid],
+[BOOST_FIND_HEADER([boost/uuid/uuid.hpp])])
+
+
 # BOOST_PROGRAM_OPTIONS([PREFERRED-RT-OPT])
 # -----------------------------------------
 # Look for Boost.Program_options.  For the documentation of PREFERRED-RT-OPT,
@@ -697,7 +795,7 @@ BOOST_DEFUN([Serialization],
                 [boost/archive/text_oarchive.hpp],
                 [std::ostream* o = 0; // Cheap way to get an ostream...
                 boost::archive::text_oarchive t(*o);])
-])# BOOST_SIGNALS
+])# BOOST_SERIALIZATION
 
 
 # BOOST_SIGNALS([PREFERRED-RT-OPT])
@@ -711,6 +809,14 @@ BOOST_DEFUN([Signals],
 ])# BOOST_SIGNALS
 
 
+# BOOST_SIGNALS2()
+# ----------------
+# Look for Boost.Signals2 (new since 1.39.0).
+BOOST_DEFUN([Signals2],
+[BOOST_FIND_HEADER([boost/signals2.hpp])
+])# BOOST_SIGNALS2
+
+
 # BOOST_SMART_PTR()
 # -----------------
 # Look for Boost.SmartPtr
@@ -772,19 +878,43 @@ dnl boost/thread.hpp would complain if we try to compile without
 dnl -pthread on GNU/Linux.
 AC_REQUIRE([_BOOST_PTHREAD_FLAG])dnl
 boost_threads_save_LIBS=$LIBS
+boost_threads_save_LDFLAGS=$LDFLAGS
 boost_threads_save_CPPFLAGS=$CPPFLAGS
-LIBS="$LIBS $boost_cv_pthread_flag"
+# Link-time dependency from thread to system was added as of 1.49.0.
+if test $boost_major_version -ge 149; then
+BOOST_SYSTEM([$1])
+fi # end of the Boost.System check.
+m4_pattern_allow([^BOOST_SYSTEM_(LIBS|LDFLAGS)$])dnl
+LIBS="$LIBS $BOOST_SYSTEM_LIBS $boost_cv_pthread_flag"
+LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS"
 # Yes, we *need* to put the -pthread thing in CPPFLAGS because with GCC3,
 # boost/thread.hpp will trigger a #error if -pthread isn't used:
 #   boost/config/requires_threads.hpp:47:5: #error "Compiler threading support
 #   is not turned on. Please set the correct command line options for
 #   threading: -pthread (Linux), -pthreads (Solaris) or -mthreads (Mingw32)"
 CPPFLAGS="$CPPFLAGS $boost_cv_pthread_flag"
-BOOST_FIND_LIB([thread], [$1],
-               [boost/thread.hpp], [boost::thread t; boost::mutex m;])
-BOOST_THREAD_LIBS="$BOOST_THREAD_LIBS $boost_cv_pthread_flag"
+
+# When compiling for the Windows platform, the threads library is named
+# differently.
+case $host_os in
+  (*mingw*)
+    BOOST_FIND_LIB([thread_win32], [$1],
+                   [boost/thread.hpp], [boost::thread t; boost::mutex m;])
+    BOOST_THREAD_LDFLAGS=$BOOST_THREAD_WIN32_LDFLAGS
+    BOOST_THREAD_LDPATH=$BOOST_THREAD_WIN32_LDPATH
+    BOOST_THREAD_LIBS=$BOOST_THREAD_WIN32_LIBS
+  ;;
+  (*)
+    BOOST_FIND_LIB([thread], [$1],
+                   [boost/thread.hpp], [boost::thread t; boost::mutex m;])
+  ;;
+esac
+
+BOOST_THREAD_LIBS="$BOOST_THREAD_LIBS $BOOST_SYSTEM_LIBS $boost_cv_pthread_flag"
+BOOST_THREAD_LDFLAGS="$BOOST_SYSTEM_LDFLAGS"
 BOOST_CPPFLAGS="$BOOST_CPPFLAGS $boost_cv_pthread_flag"
 LIBS=$boost_threads_save_LIBS
+LDFLAGS=$boost_threads_save_LDFLAGS
 CPPFLAGS=$boost_threads_save_CPPFLAGS
 ])# BOOST_THREADS
 
@@ -834,6 +964,17 @@ BOOST_DEFUN([Variant],
 [BOOST_FIND_HEADER([boost/variant/variant_fwd.hpp])
 BOOST_FIND_HEADER([boost/variant.hpp])])
 
+# BOOST_POINTERCONTAINER()
+# ------------------------
+# Look for Boost.PointerContainer
+BOOST_DEFUN([Pointer_Container],
+[BOOST_FIND_HEADER([boost/ptr_container/ptr_deque.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_list.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_vector.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_array.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_set.hpp])
+BOOST_FIND_HEADER([boost/ptr_container/ptr_map.hpp])
+])# BOOST_POINTERCONTAINER
 
 # BOOST_WAVE([PREFERRED-RT-OPT])
 # ------------------------------
@@ -847,9 +988,9 @@ AC_REQUIRE([BOOST_DATE_TIME])dnl
 boost_wave_save_LIBS=$LIBS
 boost_wave_save_LDFLAGS=$LDFLAGS
 m4_pattern_allow([^BOOST_((FILE)?SYSTEM|DATE_TIME|THREAD)_(LIBS|LDFLAGS)$])dnl
-LIBS="$LIBS $BOOST_SYSTEM_LIBS $BOOST_FILESYSTEM_LIBS $BOOST_DATE_TIME_LIBS\
+LIBS="$LIBS $BOOST_SYSTEM_LIBS $BOOST_FILESYSTEM_LIBS $BOOST_DATE_TIME_LIBS \
 $BOOST_THREAD_LIBS"
-LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS $BOOST_FILESYSTEM_LDFLAGS\
+LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS $BOOST_FILESYSTEM_LDFLAGS \
 $BOOST_DATE_TIME_LDFLAGS $BOOST_THREAD_LDFLAGS"
 BOOST_FIND_LIB([wave], [$1],
                 [boost/wave.hpp],
@@ -969,6 +1110,8 @@ if test x$boost_cv_inc_path != xno; then
   # I'm not sure about my test for `il' (be careful: Intel's ICC pre-defines
   # the same defines as GCC's).
   for i in \
+    _BOOST_gcc_test(4, 8) \
+    _BOOST_gcc_test(4, 7) \
     _BOOST_gcc_test(4, 6) \
     _BOOST_gcc_test(4, 5) \
     _BOOST_gcc_test(4, 4) \
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