tarball: use .NOTPARALLEL to allow 'make wipeclean all -j9' and 'make wipeclean all install -j9' to work properly instead of targets (especially wipeclean and all) interfering with eachother. note: use of .NOTPARALLEL should be expanded to other tarball makefiles and makefile generation.

Author: redj

Makefile

@@ -1114,3 +1114,5 @@ troubleshoot:
 	@$(call echo,OPENSSL_BIN_DIR=$(OPENSSL_BIN_DIR))
 	@$(call echo,ROOT_ABSPATH=$(ROOT_ABSPATH))
 	@$(call echo,DYLD_LIBRARY_PATH=$(DYLD_LIBRARY_PATH))
+
+.NOTPARALLEL: $(NOT_PARALLEL_TARGETS)

crossplatform.mk

@@ -9,6 +9,8 @@ ifndef VERBOSE
 MAKEFLAGS += --no-print-directory
 endif
 
+NOT_PARALLEL_TARGETS += clean realclean wipeclean distclean install
+
 # HOST PLATFORM DETECTION
 ifeq ($(OS),Windows_NT)
    HOST_PLATFORM := win32