应用错误收集

我正在尝试为基于linux-arm的处理器交叉编译ALSA Lib应用程序。我正在使用eclipse为我做构建。应用程序的构建阶段是成功的，但是当gcc链接器尝试完成时我得到错误。

我收到以下错误

建立目标：声音   调用：交叉GCC链接器   arm-linux-gnueabihf-gcc -L / proc / asound -L / srv / nfs / rootfs / usr / lib -Wl，-rpath-link，/ srv / nfs / rootfs / usr / lib -L / srv / nfs / rootfs / lib -Wl，-rpath-link，/ srv / nfs / rootfs / lib -o＆＃34; sound＆＃34; ./play.o
  ./play.o：在函数main': /home/neonws/sound/Debug/../play.c:13: undefined reference to snd_pcm_open＆＃39;   makefile：29：目标＆＃39;声音的配方＆＃39;失败   /home/neonws/sound/Debug/../play.c:14：对snd_strerror' /home/neonws/sound/Debug/../play.c:20: undefined reference to snd_pcm_hw_params_malloc＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:21：对snd_strerror' /home/neonws/sound/Debug/../play.c:26: undefined reference to snd_pcm_hw_params_any＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:27：对snd_strerror' /home/neonws/sound/Debug/../play.c:32: undefined reference to snd_pcm_hw_params_set_access＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:33：对snd_strerror' /home/neonws/sound/Debug/../play.c:38: undefined reference to snd_pcm_hw_params_set_format＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:39：对snd_strerror' /home/neonws/sound/Debug/../play.c:44: undefined reference to snd_pcm_hw_params_set_rate_near＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:45：对snd_strerror' /home/neonws/sound/Debug/../play.c:50: undefined reference to snd_pcm_hw_params_set_channels＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:51：对snd_strerror' /home/neonws/sound/Debug/../play.c:56: undefined reference to snd_pcm_hw_params＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:57：未定义引用snd_strerror' /home/neonws/sound/Debug/../play.c:62: undefined reference to snd_pcm_hw_params_free＆＃39;   /home/neonws/sound/Debug/../play.c:64：对snd_pcm_prepare' /home/neonws/sound/Debug/../play.c:65: undefined reference to snd_strerror＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:71：对snd_pcm_writei' /home/neonws/sound/Debug/../play.c:72: undefined reference to snd_strerror＆＃39;的未定义引用   /home/neonws/sound/Debug/../play.c:78：未定义对`snd_pcm_close＆＃39;的引用   collect2：错误：ld返回1退出状态   make：*** [声音]错误1

11:15:58建成（花了75毫秒）

我正在使用来自ASLA-LIB api的Sample Playback Program。

我想知道导致链接器失败的原因是什么？

ALSA Lib 1.1.2编译错误

1 个答案: