Add CRYPTOPP_CXX11_INITIALIZER_LIST

Author: noloader

TestPrograms/test_cxx11_initializer.cxx

@@ -0,0 +1,6 @@
+#include <vector>
+int main(int argc, char* argv[])
+{
+    std::vector<int> v{0,1,2,3,4};
+    return 0;
+}

TestScripts/configure.sh

@@ -709,6 +709,13 @@ rm -f config_cxx.h.new
     echo '// #define CRYPTOPP_CXX11_ALIGNOF 1'
   fi
 
+  CXX_RESULT=$(${CXX} ${CXXFLAGS} TestPrograms/test_cxx11_initializer.cxx -o ${TOUT} 2>&1 | tr ' ' '\n' | wc -l)
+  if [[ "${CXX_RESULT}" -eq 0 ]]; then
+    echo '#define CRYPTOPP_CXX11_INITIALIZER_LIST 1'
+  else
+    echo '// #define CRYPTOPP_CXX11_INITIALIZER_LIST 1'
+  fi
+
   CXX_RESULT=$(${CXX} ${CXXFLAGS} TestPrograms/test_cxx11_lambda.cxx -o ${TOUT} 2>&1 | tr ' ' '\n' | wc -l)
   if [[ "${CXX_RESULT}" -eq 0 ]]; then
     echo '#define CRYPTOPP_CXX11_LAMBDA 1'

config_cxx.h

@@ -149,6 +149,13 @@
 #  define CRYPTOPP_CXX11_ALIGNOF 1
 #endif // alignof
 
+// initializer lists: MS at VS2013 (18.00); GCC at 4.4; Clang at 3.1; Intel 14.0; SunCC 5.13.
+#if (CRYPTOPP_MSC_VERSION >= 1800) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30100) || \
+	(CRYPTOPP_APPLE_CLANG_VERSION >= 40000) || (__INTEL_COMPILER >= 1400) || \
+	(CRYPTOPP_GCC_VERSION >= 40400) || (__SUNPRO_CC >= 0x5130)
+#  define CRYPTOPP_CXX11_INITIALIZER_LIST 1
+#endif // alignas
+
 // lambdas: MS at VS2012 (17.00); GCC at 4.9; Clang at 3.3; Intel 12.0; SunCC 5.14.
 #if (CRYPTOPP_MSC_VERSION >= 1700) || __has_feature(cxx_lambdas) || \
 	(__INTEL_COMPILER >= 1200) || (CRYPTOPP_GCC_VERSION >= 40900) || (__SUNPRO_CC >= 0x5140)