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1/*2This test makes sure that flang's runtime does not depend on the C++ runtime3library. It tries to link this simple file against libflang_rt.runtime.a with4a C compiler.5 6UNSUPPORTED: system-windows7UNSUPPORTED: offload-cuda8 9RUN: %if system-aix %{ export OBJECT_MODE=64 %}10RUN: %cc -std=c99 %s %isysroot -I%include -L"%libdir" -lflang_rt.runtime -lm \11RUN: %if system-aix %{-lpthread %}12RUN: rm a.out13*/14 15#include "flang/Runtime/entry-names.h"16#include <stdint.h>17 18/*19Manually add declarations for the runtime functions that we want to make sure20we're testing. We can't include any headers directly since they likely contain21C++ code that would explode here.22*/23struct EnvironmentDefaultList;24struct Descriptor;25 26double RTNAME(CpuTime)();27 28void RTNAME(ProgramStart)(29 int, const char *[], const char *[], const struct EnvironmentDefaultList *);30int32_t RTNAME(ArgumentCount)();31int32_t RTNAME(GetCommandArgument)(int32_t, const struct Descriptor *,32 const struct Descriptor *, const struct Descriptor *);33int32_t RTNAME(GetEnvVariable)();34int64_t RTNAME(SystemClockCount)(int kind);35 36int main() {37 double x = RTNAME(CpuTime)();38 RTNAME(ProgramStart)(0, 0, 0, 0);39 int32_t c = RTNAME(ArgumentCount)();40 int32_t v = RTNAME(GetCommandArgument)(0, 0, 0, 0);41 int32_t e = RTNAME(GetEnvVariable)("FOO", 0, 0);42 int64_t t = RTNAME(SystemClockCount)(8);43 return x + c + v + e;44}45