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enable_language (OBJCXX)
include(CheckOBJCXXSourceCompiles)
set(OBJCXX 1) # test that this is tolerated
check_objcxx_source_compiles("I don't build in Objective-C++" SHOULD_FAIL)
if(SHOULD_FAIL)
message(SEND_ERROR "invalid OBJCXX source didn't fail.")
endif()
check_objcxx_source_compiles([[
#include <vector>
#import <Foundation/Foundation.h>
int main() {
std::vector<int> v;
NSObject *foo;
return 0;
}
]] SHOULD_BUILD)
if(NOT SHOULD_BUILD)
message(SEND_ERROR "Test fail for OBJCXX source.")
endif()
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