Commit ba89e92b authored by Aaron C. Meadows's avatar Aaron C. Meadows Committed by David Cole

Visual Studio: Allow setting Single Byte Character Set (#12189)

For Visual Studio using the Preprocessor Define _SBCS. This behavior
is similar to the way that _UNICODE and _MBCS work already.

Added tests to confirm this behavior.
parent e2042b68
......@@ -774,6 +774,10 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(std::ostream& fout,
{
fout << "\t\t\tCharacterSet=\"1\">\n";
}
else if(targetOptions.UsingSBCS())
{
fout << "\t\t\tCharacterSet=\"0\">\n";
}
else
{
fout << "\t\t\tCharacterSet=\"2\">\n";
......
......@@ -394,6 +394,11 @@ void cmVisualStudio10TargetGenerator::WriteProjectConfigurationValues()
{
this->WriteString("<CharacterSet>Unicode</CharacterSet>\n", 2);
}
else if (this->Target->GetType() <= cmTarget::MODULE_LIBRARY &&
this->ClOptions[*i]->UsingSBCS())
{
this->WriteString("<CharacterSet>NotSet</CharacterSet>\n", 2);
}
else
{
this->WriteString("<CharacterSet>MultiByte</CharacterSet>\n", 2);
......
......@@ -117,6 +117,20 @@ bool cmVisualStudioGeneratorOptions::UsingUnicode()
}
return false;
}
//----------------------------------------------------------------------------
bool cmVisualStudioGeneratorOptions::UsingSBCS()
{
// Look for the a _SBCS definition.
for(std::vector<std::string>::const_iterator di = this->Defines.begin();
di != this->Defines.end(); ++di)
{
if(*di == "_SBCS")
{
return true;
}
}
return false;
}
//----------------------------------------------------------------------------
void cmVisualStudioGeneratorOptions::Parse(const char* flags)
......
......@@ -48,6 +48,7 @@ public:
// Check for specific options.
bool UsingUnicode();
bool UsingSBCS();
bool IsDebug();
// Write options to output.
......
......@@ -1306,6 +1306,8 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
endif()
IF(${CMAKE_TEST_GENERATOR} MATCHES "Visual Studio")
ADD_TEST_MACRO(SBCS SBCS)
ADD_TEST(VSExternalInclude ${CMAKE_CTEST_COMMAND}
--build-and-test
"${CMake_SOURCE_DIR}/Tests/VSExternalInclude"
......
# a SBCS test case
project (SBCS)
add_definitions(-D_SBCS)
add_executable (SBCS SBCS.cxx)
// Test to verify that _SBCS being defined causes CharacterSet to be set to 0 (Single Byte Character Set)
int main ()
{
#ifdef _UNICODE
bool UnicodeSet=true;
#else
bool UnicodeSet=false;
#endif
#ifdef _MBCS
bool MBCSSet=true;
#else
bool MBCSSet=false;
#endif
// if neither _UNICODE nor _MBCS is set, CharacterSet must be set to SBCS.
bool SBCSSet=(!UnicodeSet && !MBCSSet);
// Reverse boolean to indicate error case correctly
return !SBCSSet;
}
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