Better dependencies, and feed the linker --gc-sections. (Which is not an
substitute for building just the stuff we need, but is easy to do for now.)
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6
Makefile
6
Makefile
@ -11,6 +11,8 @@ all: toybox
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include kconfig/Makefile
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.config: Config.in toys/Config.in
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# The long and roundabout sed is to make old versions of sed happy. New ones
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# have '\n' so can replace one line with two without all the branches and
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# mucking about with hold space.
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@ -26,9 +28,9 @@ gen_config.h: .config
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# Actual build
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toyfiles = main.c toys/*.c lib/*.c
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toybox: gen_config.h $(toyfiles)
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toybox: gen_config.h $(toyfiles) lib/lib.h toys.h
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$(CC) -Wall -Os -s -funsigned-char $(CFLAGS) -I . \
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$(toyfiles) -o toybox
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$(toyfiles) -o toybox -ffunction-sections -fdata-sections -Wl,--gc-sections
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clean::
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rm -f toybox gen_config.h
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