From 9f5eb77992b42d484d69e879d24ef86466f20f21 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Tue, 19 Jan 2016 18:19:01 -0500 Subject: add support for arch-provided replacement files as .c or .S previously, replacement files provided in $(ARCH) dirs under src/ had to be .s files. in order to replace a file with C source, an empty .s file was needed there to suppress the original file, and a separate .c file was needed in arch/$(ARCH)/src/. support for .S is new and is aimed at short-term use eliminating .sub files. asm source files are still expected not to make any heavy preprocessor use, just simple conditionals on subarch. eventually most affected files may be replaced with C source files with minimal inline asm instead of asm source files. --- Makefile | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'Makefile') diff --git a/Makefile b/Makefile index 44b39b95..62b027ae 100644 --- a/Makefile +++ b/Makefile @@ -18,9 +18,9 @@ libdir = $(prefix)/lib syslibdir = /lib BASE_SRCS = $(sort $(wildcard $(srcdir)/src/*/*.c $(srcdir)/arch/$(ARCH)/src/*.c)) -BASE_OBJS = $(patsubst $(srcdir)/%.c,%.o,$(BASE_SRCS)) -ARCH_SRCS = $(wildcard $(srcdir)/src/*/$(ARCH)/*.s $(srcdir)/src/*/$(ARCH)$(ASMSUBARCH)/*.sub) -ARCH_OBJS = $(patsubst $(srcdir)/%.sub,%.o,$(patsubst $(srcdir)/%.s,%.o,$(ARCH_SRCS))) +BASE_OBJS = $(patsubst $(srcdir)/%,%.o,$(basename $(BASE_SRCS))) +ARCH_SRCS = $(wildcard $(srcdir)/src/*/$(ARCH)/*.[csS] $(srcdir)/src/*/$(ARCH)$(ASMSUBARCH)/*.sub) +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)))) OBJS = $(addprefix obj/, $(filter-out $(REPLACED_OBJS), $(sort $(BASE_OBJS) $(ARCH_OBJS)))) LOBJS = $(OBJS:.o=.lo) @@ -152,6 +152,9 @@ obj/%.o: $(srcdir)/%.sub obj/%.o: $(srcdir)/%.s $(AS_CMD) $(CFLAGS_ALL_STATIC) +obj/%.o: $(srcdir)/%.S + $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $< + obj/%.o: $(srcdir)/%.c $(GENH) $(IMPH) $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $< @@ -161,6 +164,9 @@ obj/%.lo: $(srcdir)/%.sub obj/%.lo: $(srcdir)/%.s $(AS_CMD) $(CFLAGS_ALL_SHARED) +obj/%.lo: $(srcdir)/%.S + $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $< + obj/%.lo: $(srcdir)/%.c $(GENH) $(IMPH) $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $< -- cgit v1.2.1