Makefile.os4

@@ -1,8 +1,10 @@
-# Set the lic to be used with the LIBC argument
-# possible values newlib, clib2, clib4
-# make -f Makefile.os4 LIBC=clib4
-# 
-LIBC?=newlib
+
+USE_CLIB2=YES
+ifeq ($(USE_CLIB2), YES)
+LIBC=clib2
+else
+LIBC=newlib
+endif
 
 all: build
 
@@ -21,19 +23,11 @@ clean:
 release:
 	mkdir -p release/local/common/include/hyphen
 	mkdir -p release/local/clib2/lib
-	mkdir -p release/local/clib4/lib
 	mkdir -p release/local/newlib/lib
-# build the clib2 version
-	make -f Makefile.os4 LIBC=clib2
+	make -f Makefile.os4 USE_CLIB2=YES
 	cp ./.libs/libhyphen.a ./.libs/libhyphen.la release/local/clib2/lib/
 	cp ./*.h release/local/common/include/hyphen/
-# build the newlib version
 	make -f Makefile.os4 clean
-	make -f Makefile.os4 LIBC=newlib
+	make -f Makefile.os4 USE_CLIB2=NO
 	cp ./.libs/libhyphen.a ./.libs/libhyphen.la release/local/newlib/lib/
-# build the clib4 version
-	make -f Makefile.os4 clean
-	make -f Makefile.os4 LIBC=clib4
-	cp ./.libs/libhyphen.a ./.libs/libhyphen.la release/local/clib4/lib/
-# create the release archive
-	lha aq libhyphen.lha release/
+	lha -aeq libhyphen.lha release/