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/utils/wigSetSpanOrStep/makefile src/utils/wigSetSpanOrStep/makefile
index deabee8..2faedc3 100644
--- src/utils/wigSetSpanOrStep/makefile
+++ src/utils/wigSetSpanOrStep/makefile
@@ -1,24 +1,25 @@
+kentSrc = ../..
 include ../../inc/common.mk
 
 L += -lm
 MYLIBDIR = ../../lib/${MACHTYPE}
 MYLIBS =  ${MYLIBDIR}/jkweb.a
 
 A = wigSetSpanOrStep
 O = wigSetSpanOrStep.o
 
 wigSetSpanOrStep: ${O} ${MYLIBS}
 	${CC} ${COPT} -o ${DESTDIR}${BINDIR}/${A}${EXE} $O ${MYLIBS} $L
 	${STRIP} ${DESTDIR}${BINDIR}/${A}${EXE}
 
 compile:: ${O}
 	${CC} ${COPT} -o ${A}${EXE} ${O} ${MYLIBS} $L
 
 clean::
 	rm -f ${A}${EXE} ${O}
 
 test:
 	wigSetSpanOrStep span=50 inVar.wig outVar.wig
 	diff expectedVar.wig outVar.wig
 	wigSetSpanOrStep step=5 inFixed.wig outFixed.wig
 	diff expectedFixed.wig outFixed.wig