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#include <cstdio>
#include <cstdlib>
// This file is instantiated by CMake.
// DEFINITIONS below is replaced with a set of lines like so:
// #ifdef __SSE2__
// "SSE2",
// #endif
//
// This allows for introspection of compiler definitions.
// The output of the program is a single line of semi colon separated feature
// names.
// MSVC is using a different set of preprocessor definitions for
// SSE and SSE2, see _M_IX86_FP in
// https://docs.microsoft.com/en-us/cpp/preprocessor/predefined-macros
int main(int, char **) {
const char *strings[] = {
@DEFINITIONS@
// If DEFINITIONS turns out to be empty, we don't want to list
// an empty array. So, we add an end of list marker.
"<end_of_feature_list>"
};
const size_t size = sizeof(strings) / sizeof(strings[0]);
for (size_t i = 0; i < size; ++i) {
if (i)
putchar(';');
fputs(strings[i], stdout);
}
return EXIT_SUCCESS;
}
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