我正在编译一些名为libfprint的软件。我已经成功地编译到另一台机器上,但现在却在许多文件,我得到以下错误:错误:隐式声明函数'g_slist_free_full'
[email protected]:~/Documents/FingerBellProject/libfprint-0.5.0$ sudo make
[sudo] password for tomselleck:
make all-recursive
make[1]: Entering directory `/home/tomselleck/Documents/FingerBellProject/libfprint-0.5.0'
Making all in libfprint
make[2]: Entering directory `/home/tomselleck/Documents/FingerBellProject/libfprint-0.5.0/libfprint'
CC libfprint_la-aes1610.lo
drivers/aes1610.c: In function 'capture_read_strip_cb':
drivers/aes1610.c:619: error: implicit declaration of function 'g_slist_free_full'
make[2]: *** [libfprint_la-aes1610.lo] Error 1
make[2]: Leaving directory `/home/tomselleck/Documents/FingerBellProject/libfprint-0.5.0/libfprint'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/tomselleck/Documents/FingerBellProject/libfprint-0.5.0'
make: *** [all] Error 2
任何想法?谢谢 !
编辑
我会后它在抛出一个错误的行的例子:
/* stop capturing if MAX_FRAMES is reached */
if (aesdev->blanks_count > 10 || g_slist_length(aesdev->strips) >= MAX_FRAMES) {
struct fp_img *img;
fp_dbg("sending stop capture.... blanks=%d frames=%d", aesdev->blanks_count, g_slist_length(aesdev->strips));
/* send stop capture bits */
aes_write_regv(dev, capture_stop, G_N_ELEMENTS(capture_stop), stub_capture_stop_cb, NULL);
aesdev->strips = g_slist_reverse(aesdev->strips);
img = aes_assemble(aesdev->strips, aesdev->strips_len,
FRAME_WIDTH, FRAME_HEIGHT);
g_slist_free_full(aesdev->strips, g_free);<---- Error here
aesdev->strips = NULL;
aesdev->strips_len = 0;
aesdev->blanks_count = 0;
fpi_imgdev_image_captured(dev, img);
fpi_imgdev_report_finger_status(dev, FALSE);
/* marking machine complete will re-trigger finger detection loop */
fpi_ssm_mark_completed(ssm);
/* Acquisition finished: restore default gain values */
restore_gain();
} else {
/* obtain next strip */
fpi_ssm_jump_to_state(ssm, CAPTURE_REQUEST_STRIP);
}
out:
g_free(data);
libusb_free_transfer(transfer);
}
对不起,我不是很确定你的意思,我不太了解c ...我正在编译这个,然后将它封装在一个java包装器中。 – TomSelleck
@Tomcelic在源文件中查找'g_slist_free_full'函数的位置。应该有两个地方 - 一个在.h文件中,另一个在C/CPP文件中。确保.h文件是#include' -d,在您看到错误的源文件的顶部。 – dasblinkenlight