Use llvm-ar not ar for constructing archive. Wrap at 80 cols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17784 91177308-0d34-0410-b5e6-96231b3b80d8

runtime/GCCLibraries/crtend/Makefile

@@ -39,6 +39,8 @@ $(bytecode_libdir)/libcrtend.a: $(CRTEND_A) $(bytecode_libdir)
 install:: $(DESTDIR)$(bytecode_libdir)/libcrtend.a
 install-bytecode:: $(DESTDIR)$(bytecode_libdir)/libcrtend.a
 
+clean-local::
+	$(Verb)$(RM) -f $(CRTEND_A)
 
 # The three components described in the README
 Components := main genericeh sjljeh
@@ -48,7 +50,7 @@ ComponentLibs := $(Components:%=$(ObjDir)/comp_%.bc)
 # We build libcrtend.a from the four components described in the README.
 $(CRTEND_A) : $(ComponentLibs) $(LibDir)/.dir
 	$(Echo) Building final libcrtend.a file from components
-	$(Verb) $(Archive) $@ $(ComponentLibs)
+	$(Verb) $(LArchive) $@ $(ComponentLibs)
 
 MainObj      := $(ObjDir)/crtend.bc $(ObjDir)/listend.bc
 GenericEHObj := $(ObjDir)/Exception.bc
@@ -57,14 +59,20 @@ SJLJEHObj    := $(ObjDir)/SJLJ-Exception.bc
 # __main and ctor/dtor support component
 $(ObjDir)/comp_main.bc: $(MainObj)
 	$(Echo) Linking $(notdir $@) component...
-	$(Verb) $(GCCLD) -link-as-library -internalize-public-api-file=$(BUILD_SRC_DIR)/comp_main.lst $(MainObj) -o $@
+	$(Verb) $(GCCLD) -link-as-library \
+	-internalize-public-api-file=$(BUILD_SRC_DIR)/comp_main.lst \
+	$(MainObj) -o $@ \
 
 # Generic exception handling support runtime.
 $(ObjDir)/comp_genericeh.bc: $(GenericEHObj)
 	$(Echo) Linking $(notdir $@) component...
-	$(Verb) $(GCCLD) -link-as-library -internalize-public-api-file=$(BUILD_SRC_DIR)/comp_genericeh.lst $(GenericEHObj) -o $@
+	$(Verb) $(GCCLD) -link-as-library \
+	-internalize-public-api-file=$(BUILD_SRC_DIR)/comp_genericeh.lst \
+	$(GenericEHObj) -o $@
 
 # setjmp/longjmp exception handling support runtime.
 $(ObjDir)/comp_sjljeh.bc: $(SJLJEHObj)
 	$(Echo) Linking $(notdir $@) component...
-	$(Verb) $(GCCLD) -link-as-library -internalize-public-api-file=$(BUILD_SRC_DIR)/comp_sjljeh.lst $(SJLJEHObj) -o $@
+	$(Verb) $(GCCLD) -link-as-library \
+	-internalize-public-api-file=$(BUILD_SRC_DIR)/comp_sjljeh.lst \
+	$(SJLJEHObj) -o $@