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