24 lines
		
	
	
		
			458 B
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			458 B
		
	
	
	
		
			CMake
		
	
	
	
	
	
| include(CheckCXXSourceCompiles)
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| 
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| check_cxx_source_compiles("
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| #include <ucontext.h>
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| int main() {
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|     ucontext_t context;
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| #if defined(__x86_64__)
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|     void *ptr = (void *) context.uc_mcontext.gregs[REG_RIP];
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| #elif defined(__i386)
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|     void *ptr = (void *) context.uc_mcontext.gregs[REG_EIP];
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| #else
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| #error Unknown arch
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| #endif
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|     return 0;
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| }"
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|     UCONTEXT_FOUND
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| )
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| 
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| if (UCONTEXT_FOUND)
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|     add_compile_options(
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|         -DWITH_UCONTEXT
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|     )
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| endif (UCONTEXT_FOUND)
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