-ifneq ($(wildcard $(LLVMGCCDIR)),)
-PARALLEL_DIRS := GCCLibraries libdummy libprofile libtrace
-else
-PARALLEL_DIRS :=
-install all ::
- @echo '********' Warning: Your LLVMGCCDIR is set incorrectly. Double-check
- @echo '********' Warning: llvm/Makefile.config to make sure it matches
- @echo '********' Warning: the directory where the C front-end is installed,
- @echo '********' Warning: and re-run configure if it does not.
+ifndef NO_RUNTIME_LIBS
+
+PARALLEL_DIRS := libprofile
+
+# Disable libprofile: a faulty libtool is generated by autoconf which breaks the
+# build on Sparc
+ifeq ($(ARCH), Sparc)
+PARALLEL_DIRS := $(filter-out libprofile, $(PARALLEL_DIRS))
+endif
+