Change __BORLANDC__ to BOOST_BORLANDC, which is defined in Boost config for the Embarcadero non-clang-based compilers.

test/aligned_storage_empy_test.cpp

@@ -27,7 +27,7 @@ namespace
     
     template< unsigned N, unsigned Alignment >
     struct alignment_implementation2 : 
-#ifndef __BORLANDC__
+#ifndef BOOST_BORLANDC
        private 
 #else
        public

test/check_type.hpp

@@ -18,7 +18,7 @@ type_expression:  an expression that evaluates to a typename.
 expected_value:   the type we expect to find.
 */
 
-#ifdef __BORLANDC__
+#ifdef BOOST_BORLANDC
 #pragma option -w-8008 -w-8066 -w-8019
 #endif
 

test/decay_test.cpp

@@ -145,7 +145,7 @@ TT_TEST_BEGIN(decay)
    /*
    int array[10];
    std::pair<int*,int*> p5 = boost::make_pair( array, array );
-#ifndef __BORLANDC__
+#ifndef BOOST_BORLANDC
    std::pair<int(*)(void), int(*)(int)> p6 = boost::make_pair(boost::proc1, boost::proc2);
    p6.first();
    p6.second(1);

test/promote_basic_test.cpp

@@ -60,7 +60,7 @@ int main()
 #  define BOOST_TT_AUX_WCHAR_MAX USHORT_MAX // force test_cv< wchar_t, int >
 #elif defined(WCHAR_MAX) && !defined(__APPLE__)
 #  define BOOST_TT_AUX_WCHAR_MAX WCHAR_MAX
-#elif defined(__BORLANDC__) || defined(__CYGWIN__) || defined(__MINGW32__) || (defined(__BEOS__) && defined(__GNUC__))
+#elif defined(BOOST_BORLANDC) || defined(__CYGWIN__) || defined(__MINGW32__) || (defined(__BEOS__) && defined(__GNUC__))
     // No WCHAR_MIN and WCHAR_MAX, whar_t is short and unsigned:
 #  define BOOST_TT_AUX_WCHAR_MAX USHORT_MAX // force test_cv< wchar_t, int >
 #elif (defined(__sgi) && (!defined(__SGI_STL_PORT) || __SGI_STL_PORT < 0x400))\

test/test.hpp

@@ -18,7 +18,7 @@
 #include <iostream>
 #include <typeinfo>
 
-#ifdef __BORLANDC__
+#ifdef BOOST_BORLANDC
 // we have to turn off these warnings otherwise we get swamped by the things:
 #pragma option -w-8008 -w-8066
 #endif