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@@ -37,10 +37,33 @@ DIRS = misc pwd_grp stdio string termios inet signal stdlib sysdeps unistd
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VERSION_SCRIPT:=${shell if [ -f sysdeps/linux/$(TARGET_ARCH)/libc.map ] ; then \
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echo "--version-script sysdeps/linux/$(TARGET_ARCH)/libc.map"; fi}
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-all: halfclean $(LIBNAME) $(DO_SHARED)
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+LIBNAME_TARGET:=$(TOPDIR)lib/$(LIBNAME)
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+all: halfclean $(LIBNAME_TARGET) $(DO_SHARED)
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+
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+# Some functions are duplicated across subdirs, and when you pass $(AR)
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+# the same object file more than once, it'll add it to the archive multiple
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+# times (boo!). So what we do here is:
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+# - import all the objects (thus we may have dupes)
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+# - delete all the dupes
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+# - re-import certain objects based upon preference
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+# - the sysdeps dir should override all other symbols for example
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+# We need to use shell globbing with obj.* because if we use make's wildcard,
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+# the wildcard will be evaluated when `make` is run instead of when the make
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+# target is evaluated. That means if you run `rm obj.* ; make`, the wildcard
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+# will evaluate to no files :(.
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$(LIBNAME) ar-target: subdirs
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+ objs=`cat obj.*` ; $(AR) $(ARFLAGS) $(LIBNAME) $$objs
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+ objs=`cat obj.*` ; $(AR) dN 2 $(LIBNAME) $$objs
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+ @for objfile in obj.signal obj.string.generic obj.string \
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+ obj.sysdeps.$(TARGET_ARCH) obj.sysdeps.common ; do \
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+ echo $(AR) $(ARFLAGS) $(LIBNAME) $$objfile ; \
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+ objs=`cat $$objfile` ; \
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+ $(AR) $(ARFLAGS) $(LIBNAME) $$objs || exit 1 ; \
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+ done
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$(RANLIB) $(LIBNAME)
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+
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+$(LIBNAME_TARGET): $(LIBNAME)
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$(INSTALL) -d $(TOPDIR)lib
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$(RM) $(TOPDIR)lib/$(LIBNAME)
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$(INSTALL) -m 644 $(LIBNAME) $(TOPDIR)lib
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@@ -67,6 +90,7 @@ tags:
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clean: subdirs_clean halfclean
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@$(RM) -r tmp
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$(RM) include/asm include/linux include/bits
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+ $(RM) obj.*
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subdirs: $(patsubst %, _dir_%, $(DIRS))
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subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
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