X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=75df6c75de7d9e2cd8f9f763dce099f252d388da;hb=0c7bd9a57f2a308bb9659200eda3b7e45f8d5d3c;hp=3d88a08fb03809835457cfb2b659efc6e17a0a0a;hpb=5a76e5581f519fa8da18ec1db7871a3cfdd69d2f;p=lyx.git

diff --git a/configure.ac b/configure.ac
index 3d88a08fb0..75df6c75de 100644
--- a/configure.ac
+++ b/configure.ac
@@ -130,6 +130,9 @@ AC_C_BIGENDIAN
 # Nice to have when an assertion triggers
 LYX_CHECK_CALLSTACK_PRINTING
 
+# C++14 only
+LYX_CHECK_DEF(make_unique, memory, [using std::make_unique;])
+
 # Needed for our char_type
 AC_CHECK_SIZEOF(wchar_t)
 
@@ -237,6 +240,7 @@ dnl AC_LANG_POP(C)
 lyx_win_res=false;
 case ${host} in
     *mingw*|*cygwin*) lyx_win_res=true;;
+    *freebsd*) AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 esac
 if test "x$lyx_win_res" = "xtrue"; then
     AC_CHECK_TOOL(RC, windres,)
@@ -294,10 +298,6 @@ AH_BOTTOM([
 /************************************************************
  ** You should not need to change anything beyond this point */
 
-#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
-#define LYX_USE_CXX11
-#endif
-
 #ifndef HAVE_STRERROR
 #if defined(__cplusplus)
 extern "C"
@@ -305,12 +305,6 @@ extern "C"
 char * strerror(int n);
 #endif
 
-#if defined(HAVE_OSTREAM) && defined(HAVE_LOCALE) && defined(HAVE_SSTREAM)
-#  define USE_BOOST_FORMAT 1
-#else
-#  define USE_BOOST_FORMAT 0
-#endif
-
 #define BOOST_USER_CONFIG <config.h>
 
 #if !defined(ENABLE_ASSERTIONS)
@@ -321,9 +315,9 @@ char * strerror(int n);
 #define BOOST_DISABLE_THREADS 1
 #define BOOST_NO_WREGEX 1
 #define BOOST_NO_WSTRING 1
-#define BOOST_SIGNALS_NO_DEPRECATION_WARNING 1
 
 #ifdef __CYGWIN__
+#  define _DEFAULT_SOURCE
 #  define NOMINMAX
 #  define BOOST_POSIX 1
 #  define BOOST_POSIX_API 1