ndk-buildでコンパイルしているときに、次のエラーが発生します。
/* this is the output*/
alex@ubuntu:~/NDKDemo$ ndk-build
Compile thumb : fusexmp <= fusexmp.c
Compile thumb : fuse <= cuse_lowlevel.c
Compile thumb : fuse <= fuse.c
Compile thumb : fuse <= fuse_kern_chan.c
Compile thumb : fuse <= fuse_loop.c
Compile thumb : fuse <= fuse_loop_mt.c
Compile thumb : fuse <= fuse_lowlevel.c
Compile thumb : fuse <= fuse_mt.c
Compile thumb : fuse <= fuse_opt.c
Compile thumb : fuse <= fuse_session.c
Compile thumb : fuse <= fuse_signals.c
Compile thumb : fuse <= helper.c
Compile thumb : fuse <= mount.c
Compile thumb : fuse <= mount_util.c
jni/mount_util.c: In function 'add_mount_legacy':
jni/mount_util.c:91: warning: assignment makes pointer from integer without a cast
Compile thumb : fuse <= ulockmgr.c
StaticLibrary : libfuse.a
Executable : fusexmp
/home/alex/Downloads/android-ndk-r7/platforms/android-14/arch-arm/usr/lib/crtbegin_dynamic.o: In function `_start':
(.text+0x14): undefined reference to `main'
collect2: ld returned 1 exit status
make: *** [obj/local/armeabi/fusexmp] Error 1
変更したfusexmp.cを次のように変更しました。
#include "com_alex_NativeLib.h"
............................ //fuse specific code which build succesfully
.............................
/* Callable native function signature from Java*/
JNIEXPORT jint JNICALL Java_com_marakana_NativeLib_hello_fuse
(JNIEnv * env, jobject obj) {
char *v[2];
v[0]=(char*)malloc(90); //argv[0] for fuse_main
v[1]=(char*)malloc(90); //argv[1] for fuse_main
strcpy( v[0],"hello");
strcpy(v[1],"./helloxmp"); //path to mount point
umask(0);
return fuse_main(2, v, &xmp_oper, NULL); //the fuse main call
}