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makefile: avoid using an intermediate file to get a newline in a variable

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Mark Pizzolato 2023-01-25 15:58:26 -10:00
parent db5a0dc4d3
commit 2c9eb951ad
1 changed files with 5 additions and 4 deletions
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9
makefile
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@ -2923,10 +2923,11 @@ else # end of primary make recipies
OBJS = $(addsuffix .o,$(addprefix $(BLDDIR)/,$(basename $(notdir $(DEPS)))))
$(shell $(MKDIR) $(call pathfix,$(BLDDIR)))
ifeq (,$(findstring 3.,$(GNUMakeVERSION)))
$(file >$(call pathfix,$(BLDDIR)/NEWLINE.file),)
$(file >>$(call pathfix,$(BLDDIR)/NEWLINE.file),)
NEWLINE = $(file < $(call pathfix,$(BLDDIR)/NEWLINE.file))
$(shell $(RM) $(call pathfix,$(BLDDIR)/NEWLINE.file))
define BARLINE
|
|
endef
NEWLINE=$(subst |,,$(BARLINE))
MAKE_INFO = $(foreach VAR,CC OPTS DEPS LDFLAGS DIRS BUILD_SEPARATE,$(VAR)=$($(VAR))$(NEWLINE))
ifneq ($(MAKE_INFO),$(file <$(call pathfix,$(BLDDIR)/Make.info))$(NEWLINE))
# Different or no prior options, so start from scratch