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[master] Merge branch 'trac1727'

JINMEI Tatuya 13 years ago
parent
commit
23f9c3670b
1 changed files with 16 additions and 1 deletions
  1. 16 1
      configure.ac

+ 16 - 1
configure.ac

@@ -780,7 +780,22 @@ if test "${boost_include_path}" ; then
 fi
 AC_CHECK_HEADERS([boost/shared_ptr.hpp boost/foreach.hpp boost/interprocess/sync/interprocess_upgradable_mutex.hpp boost/date_time/posix_time/posix_time_types.hpp boost/bind.hpp boost/function.hpp],,
   AC_MSG_ERROR([Missing required header files.]))
-CPPFLAGS="$CPPFLAGS_SAVES"
+
+# Detect whether Boost tries to use threads by default, and, if not,
+# make it sure explicitly.  In some systems the automatic detection
+# may depend on preceding header files, and if inconsistency happens
+# it could lead to a critical disruption.
+AC_MSG_CHECKING([whether Boost tries to use threads])
+AC_TRY_COMPILE([
+#include <boost/config.hpp>
+#ifdef BOOST_HAS_THREADS
+#error "boost will use threads"
+#endif],,
+[AC_MSG_RESULT(no)
+ CPPFLAGS_BOOST_THREADCONF="-DBOOST_DISABLE_THREADS=1"],
+[AC_MSG_RESULT(yes)])
+
+CPPFLAGS="$CPPFLAGS_SAVES $CPPFLAGS_BOOST_THREADCONF"
 AC_SUBST(BOOST_INCLUDES)
 
 # I can't get some of the #include <asio.hpp> right without this