From 0f814a4e57e80d2512934820b878211e9d71c93e Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Wed, 20 Jan 2016 02:49:32 +0000 Subject: [PATCH] remove support for subarch .sub files from the makefile as of commit af21a82ccc8687aa16e85def7db95efeae4cf72e, .sub files are no longer in use. removing the makefile machinery to handle them not only cleans up and simplifies the makefile, but also significantly reduces make's startup time. --- Makefile | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/Makefile b/Makefile index 7f11d637..a451a841 100644 --- a/Makefile +++ b/Makefile @@ -19,9 +19,9 @@ syslibdir = /lib BASE_SRCS = $(sort $(wildcard $(srcdir)/src/*/*.c $(srcdir)/arch/$(ARCH)/src/*.[csS])) BASE_OBJS = $(patsubst $(srcdir)/%,%.o,$(basename $(BASE_SRCS))) -ARCH_SRCS = $(wildcard $(srcdir)/src/*/$(ARCH)/*.[csS] $(srcdir)/src/*/$(ARCH)$(ASMSUBARCH)/*.sub) +ARCH_SRCS = $(wildcard $(srcdir)/src/*/$(ARCH)/*.[csS]) ARCH_OBJS = $(patsubst $(srcdir)/%,%.o,$(basename $(ARCH_SRCS))) -REPLACED_OBJS = $(sort $(subst /$(ARCH)$(ASMSUBARCH)/,/,$(subst /$(ARCH)/,/,$(ARCH_OBJS))) $(subst /$(ARCH)$(ASMSUBARCH)/,/$(ARCH)/,$(subst /$(ARCH)/,/,$(ARCH_OBJS)))) +REPLACED_OBJS = $(sort $(subst /$(ARCH)/,/,$(ARCH_OBJS))) OBJS = $(addprefix obj/, $(filter-out $(REPLACED_OBJS), $(sort $(BASE_OBJS) $(ARCH_OBJS)))) LOBJS = $(OBJS:.o=.lo) GENH = obj/include/bits/alltypes.h @@ -128,14 +128,6 @@ $(NOSSP_SRCS:%.c=obj/%.o) $(NOSSP_SRCS:%.c=obj/%.lo): CFLAGS_ALL += $(CFLAGS_NOS $(CRT_LIBS:lib/%=obj/crt/%): CFLAGS_ALL += -DCRT -# This incantation ensures that changes to any subarch asm files will -# force the corresponding object file to be rebuilt, even if the implicit -# rule below goes indirectly through a .sub file. -define mkasmdep -$(patsubst $(srcdir)/%,obj/%,$(dir $(patsubst %/,%,$(dir $(1))))$(ARCH)$(ASMSUBARCH)/$(notdir $(1:.s=.o))): $(1) -endef -$(foreach s,$(wildcard $(srcdir)/src/*/$(ARCH)*/*.s),$(eval $(call mkasmdep,$(s)))) - $(LOBJS): CFLAGS_ALL += -fPIC -DSHARED # Choose invocation of assembler to be used @@ -146,9 +138,6 @@ else AS_CMD = $(CC) $(CFLAGS_ALL) -c -o $@ $< endif -obj/%.o: $(srcdir)/%.sub - $(CC) $(CFLAGS_ALL) -c -o $@ $(dir $<)$$(cat $<) - obj/%.o: $(srcdir)/%.s $(AS_CMD) $(CFLAGS_ALL) @@ -158,9 +147,6 @@ obj/%.o: $(srcdir)/%.S obj/%.o: $(srcdir)/%.c $(GENH) $(IMPH) $(CC) $(CFLAGS_ALL) -c -o $@ $< -obj/%.lo: $(srcdir)/%.sub - $(CC) $(CFLAGS_ALL) -c -o $@ $(dir $<)$$(cat $<) - obj/%.lo: $(srcdir)/%.s $(AS_CMD) $(CFLAGS_ALL) -- 2.25.1