Update Makefile

Makefile

@@ -5,22 +5,7 @@ CXXFLAGS?=-Wall -pedantic -std=c++11
 # flag specifications for release and debug
 RELEASEFLAGS?=$(CXXFLAGS) -O3
 DEBUGFLAGS?=$(CXXFLAGS) -O0 -g #-pg
-
-# htslib stuff (from https://github.com/fbreitwieser/bamcov/blob/master/Makefile)
 INCLUDE=-Ihtslib
-ifneq "$(origin PLATFORM)" "file"
-PLATFORM := $(shell uname -s)
-endif
-ifeq "$(PLATFORM)" "Darwin"
-HTSLIB=libhts.dylib
-else ifeq "$(findstring CYGWIN,$(PLATFORM))" "CYGWIN"
-HTSLIB=cyghts-$(LIBHTS_SOVERSION).dll
-else ifeq "$(findstring MSYS,$(PLATFORM))" "MSYS"
-HTSLIB=hts-$(LIBHTS_SOVERSION).dll
-else
-HTSLIB=libhts.so
-endif
-HTSLIB_A=htslib/libhts.a
 LIBS=-llzma -lbz2 -lz -lcurl -pthread -lhts
 
 # relevant constants
@@ -33,15 +18,9 @@ DEBUG_EXE=$(EXE)_$(DEBUG_SUFFIX)
 
 # compile
 all: $(EXE)
-$(EXE): $(GLOBAL_DEPS) $(HTSLIB_A)
-	$(CXX) $(RELEASEFLAGS) $(INCLUDE) -o $(EXE) $(CPP_FILES) $(HTSLIB_A) $(LIBS)
-debug: $(GLOBAL_DEPS) $(HTSLIB_A)
-	$(CXX) $(DEBUGFLAGS) $(INCLUDE) -o $(DEBUG_EXE) $(CPP_FILES) $(HTSLIB_A) $(LIBS)
+$(EXE): $(GLOBAL_DEPS))
+	$(CXX) $(RELEASEFLAGS) $(INCLUDE) -o $(EXE) $(CPP_FILES) $(LIBS)
+debug: $(GLOBAL_DEPS)
+	$(CXX) $(DEBUGFLAGS) $(INCLUDE) -o $(DEBUG_EXE) $(CPP_FILES) $(LIBS)
 clean:
 	$(RM) $(EXE) $(DEBUG_EXE) *.o
-htslib/Makefile:
-	git submodule update --init --recursive
-htslib/libhts.a: htslib/Makefile
-	cd htslib && make libhts.a
-htslib/$(HTSLIB): htslib/Makefile
-	cd htslib && make $(HTSLIB)