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  • Gerhard Jäger's avatar
    * aclocal.m4 configure configure.in: added checks for pthread.h and · 39044887
    Gerhard Jäger authored
     added linker option -lpthread if pthread.h is found
    * include/sane/config.in.h: added HAVE_PTHREAD_H
    * sanei/sanei_thread.c include/sane/sanei_thread.h: added pthread_
      functions to library, so every backend is able to use either fork or
      pthread for its reader-process - see plustek backend for example
    * backend/plustek.h backend/plustek.c: added sanei_thread stuff to support
      threading on MacOS X
    * backend/plustek_pp*: some cleanup
    39044887