adding htslib_wrapper to autotools dependencies when --enable-htslib is passed

Author: guilhermesena1

Makefile.am

@@ -28,11 +28,16 @@ chromosome_utils.cpp sim_utils.cpp smithlab_os.cpp smithlab_utils.cpp	\
 zlib_wrapper.cpp dna_four_bit.cpp cigar_utils.cpp
 
 if ENABLE_HTS
-libsmithlab_cpp_a_SOURCES += htslib_wrapper_deprecated.cpp sam_record.cpp
+libsmithlab_cpp_a_SOURCES += htslib_wrapper_deprecated.cpp \
+														 htslib_wrapper.cpp sam_record.cpp
 endif
 
 include_HEADERS = GenomicRegion.hpp MappedRead.hpp OptionParser.hpp	\
 QualityScore.hpp bisulfite_utils.hpp chromosome_utils.hpp		\
 sim_utils.hpp smithlab_os.hpp smithlab_utils.hpp zlib_wrapper.hpp	\
-dna_four_bit.hpp cigar_utils.hpp htslib_wrapper_deprecated.hpp \
-sam_record.hpp
+dna_four_bit.hpp cigar_utils.hpp htslib_wrapper_deprecated.hpp sam_record.hpp
+
+if ENABLE_HTS
+include_HEADERS += htslib_wrapper.hpp \
+									 htslib_wrapper_deprecated.hpp
+endif