11e45667d4e291b3038ccda729a1cdf5bcaf004a
braney
  Mon Jul 11 15:46:54 2016 -0700
incorporate htslib in kent src, remove USE_BAM, USE_SAMTABIX, USE_TABIX
defines, modify a bunch of makefiles to include kentSrc variable
pointing to top of the tree.

diff --git src/inc/linefile.h src/inc/linefile.h
index 8594aeb..f837014 100644
--- src/inc/linefile.h
+++ src/inc/linefile.h
@@ -1,41 +1,35 @@
 /* lineFile - stuff to rapidly read text files and parse them into
  * lines.
  *
  * This file is copyright 2002 Jim Kent, but license is hereby
  * granted for all use - public, private or commercial. */
 
 #ifndef LINEFILE_H
 #define LINEFILE_H
 
 #include "dystring.h"
 #include "udc.h"
 
-#ifdef USE_TABIX
-#ifdef USE_HTS
 #define tabix_t tbx_t
 #define ti_iter_t hts_itr_t
 #define ti_open hts_open
 #define ti_index_load tbx_index_load
 #define ti_close tbx_destroy
 #define ti_get_tid tbx_name2id
 #define ti_queryi tbx_itr_queryi
 #define ti_iter_destroy tbx_itr_destroy
-#else
-#include "tabix.h"
-#endif
-#endif
 
 #define LF_BOGUS_FILE_PREFIX "somefile."
 
 enum nlType {
  nlt_undet, /* undetermined */
  nlt_unix,  /* lf   */
  nlt_dos,   /* crlf */
  nlt_mac    /* cr   */
 };
 
 struct metaOutput
 /* struct to store list of file handles to output meta data to
  * meta data is text after # */
     {
     struct metaOutput *next;    /* next file handle */
@@ -52,41 +46,34 @@
     int bufSize;		/* Size of buffer. */
     off_t bufOffsetInFile;	/* Offset in file of first buffer byte. */
     int bytesInBuf;		/* Bytes read into buffer. */
     int reserved;		/* Reserved (zero for now). */
     int lineIx;			/* Current line. */
     int lineStart;		/* Offset of line in buffer. */
     int lineEnd;		/* End of line in buffer. */
     bool zTerm;			/* Replace '\n' with zero? */
     enum nlType nlType;         /* type of line endings: dos, unix, mac or undet */
     bool reuse;			/* Set if reusing input. */
     char *buf;			/* Buffer. */
     struct pipeline *pl;        /* pipeline if reading compressed */
     struct metaOutput *metaOutput;   /* list of FILE handles to write metaData to */
     bool isMetaUnique;          /* if set, do not repeat comments in output */
     struct hash *metaLines;     /* save lines to suppress repetition */
-#ifdef USE_TABIX
-#ifdef USE_HTS
     void *htsFile;              /* HTS file handle */
     void *tabix;		/* A tabix-compressed file and its binary index file (.tbi) */
     void *tabixIter;	        /* An iterator to get decompressed indexed lines of text */
     void *kline;                /* A buffer used for reading from htsfile. */
-#else
-    tabix_t *tabix;		/* A tabix-compressed file and its binary index file (.tbi) */
-    ti_iter_t tabixIter;	/* An iterator to get decompressed indexed lines of text */
-#endif
-#endif
     struct udcFile *udcFile;    /* udc file if using caching */
     struct dyString *fullLine;  // Filled with full line when a lineFileNextFull is called
     struct dyString *rawLines;  // Filled with raw lines used to create the full line
     boolean fullLineReuse;      // If TRUE, next call to lineFileNextFull will get
                                 // already built fullLine
     void *dataForCallBack;                                 // ptr to data needed for callbacks
     void(*checkSupport)(struct lineFile *lf, char *where); // check if operation supported 
     boolean(*nextCallBack)(struct lineFile *lf, char **retStart, int *retSize); // next line callback
     void(*closeCallBack)(struct lineFile *lf);             // close callback
     };
 
 char *getFileNameFromHdrSig(char *m);
 /* Check if header has signature of supported compression stream,
    and return a phoney filename for it, or NULL if no sig found. */