编译c文件tcc Sample2.c
时出现错误。错误是:
Fatal crtdefs.h 40: Error directive: ERROR: Only Win32 target supported!
我尝试编译Sample2.c
文件。我试图运行Sample2.c
文件。该文件使用JNI访问Java方法。
#include "jni.h"
#ifdef _WIN32
#define PATH_SEPARATOR ';'
#else
#define PATH_SEPARATOR ':'
#endif
int main() {
JavaVMOption options[1];
JNIEnv *env;
JavaVM *jvm;
JavaVMInitArgs vm_args;
long status;
jclass cls;
jmethodID mid;
jint square;
jboolean not;
options[0].optionString = "-Djava.class.path=.";
memset(&vm_args, 0, sizeof(vm_args));
vm_args.version = JNI_VERSION_1_2;
vm_args.nOptions = 1;
vm_args.options = options;
status = JNI_CreateJavaVM(&jvm, (void**)&env, &vm_args);
if(status != JNI_ERR) {
cls = (*env)->FindClass(env, "Sample2");
if(cls != 0) {
mid = (*env)->GetStaticMethodID(env, cls, "intMethod", "(I)I");
if(mid != 0) {
square = (*env)->CallStaticIntMethod(env, cls, mid, 5);
printf("Result of intMethod: %d\n", square);
}
mid = (*env)->GetStaticMethodID(env, cls, "booleanMethod", "(Z)Z");
if(mid != 0) {
not = (*env)->CallStaticBooleanMethod(env, cls, mid, 1);
printf("Result of booleanMethod: %d\n", not);
}
}
(*jvm)->DestroyJavaVM(jvm);
return 0;
}
else
return -1;
}