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@@ -17,20 +17,21 @@
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Pull in the user's uClibc configuration, but do not
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-# include Rules.mak.....
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+# pull in Rules.mak.....
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TOPDIR=../
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include $(TOPDIR).config
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+MAJOR_VERSION=0
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+UCLIBC_LDSO=ld-uClibc.so.$(MAJOR_VERSION)
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+
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# A nifty macro to make testing gcc features easier
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check_gcc=$(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
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then echo "$(1)"; else echo "$(2)"; fi)
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# use '-Os' optimization if available, else use -O2, allow Config to override
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-OPTIMIZATION+=$(call check_gcc,-Os,-O2)
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-XWARNINGS=$(subst ",, $(strip $(WARNINGS))) -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
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-
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-MAJOR_VERSION:=0
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-UCLIBC_LDSO:=ld-uClibc.so.$(MAJOR_VERSION)
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+OPTIMIZATION=$(call check_gcc,-Os,-O2)
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+UWARNINGS=$(subst ",, $(strip $(WARNINGS))) -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
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+XARCH_CFLAGS=$(subst ",, $(strip $(ARCH_CFLAGS)))
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ifndef CROSS
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CROSS=
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@@ -42,24 +43,46 @@ NM= $(CROSS)nm
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STRIP= $(CROSS)strip
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LN=ln
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+override CFLAGS=$(UWARNINGS) $(OPTIMIZATION) #$(XARCH_CFLAGS)
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+override LDFLAGS=-s
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ifeq ($(DODEBUG),y)
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- CFLAGS = $(XWARNINGS) -O0 -g3
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- LDFLAGS =
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-else
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- CFLAGS=$(XWARNINGS) $(OPTIMIZATION)
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- LDFLAGS = -s
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+ override CFLAGS=$(UWARNINGS) -O0 -g3 #$(XARCH_CFLAGS)
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+ override LDFLAGS=
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endif
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# Make certain these contain a final "/", but no "//"s.
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RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(RUNTIME_PREFIX))))))
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DEVEL_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(DEVEL_PREFIX))))))
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-export RUNTIME_PREFIX DEVEL_PREFIX
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TARGETS = ldd ldconfig readelf
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+ifeq ($(HAVE_SHARED),y)
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+ LIBRARY_CACHE=#-DUSE_CACHE
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+ ifeq ($(BUILD_UCLIBC_LDSO),y)
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+ LDSO=$(TOPDIR)lib/$(UCLIBC_LDSO)
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+ DYNAMIC_LINKER=$(SHARED_LIB_LOADER_PREFIX)/$(UCLIBC_LDSO)
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+ else
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+ LDSO=$(SYSTEM_LDSO)
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+ DYNAMIC_LINKER=/lib/$(strip $(subst ",, $(notdir $(SYSTEM_LDSO))))
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+ endif
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+endif
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+
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+
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+XXFLAGS=
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ifeq ($(strip $(LDSO_LDD_SUPPORT)),y)
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-XXFLAGS = -D__LDSO_LDD_SUPPORT
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+XXFLAGS= -D__LDSO_LDD_SUPPORT
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+else
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+XXFLAGS=
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+endif
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+
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+LDADD_LIBFLOAT=
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+ifeq ($(strip $(UCLIBC_HAS_SOFT_FLOAT)),y)
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+ CFLAGS += $(call check_gcc,-msoft-float,)
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+ #LDFLAGS+= -Wa,-mno-fpu
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+ifeq ($(strip $(TARGET_ARCH)),arm)
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+ LDADD_LIBFLOAT=-lfloat
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+endif
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endif
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ifeq ($(strip $(HAVE_SHARED)),y)
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@@ -92,4 +115,17 @@ ldd: ldd.c
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clean:
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$(RM) $(TARGETS) *.o *~ core *.target elf.h
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+
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readelf.c readsoname.c ldconfig.c ldd.c: headers
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+
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+install: all
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+ifeq ($(strip $(HAVE_SHARED)),y)
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+ $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)sbin
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+ $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)usr/bin
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+ $(INSTALL) -m 755 ldd $(PREFIX)$(RUNTIME_PREFIX)usr/bin/ldd
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+ $(INSTALL) -m 755 ldconfig $(PREFIX)$(RUNTIME_PREFIX)sbin/ldconfig;
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+ # For now, don't bother with readelf since surely the host
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+ # system has binutils, or we couldn't have gotten this far...
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+ #$(INSTALL) -m 755 readelf $(PREFIX)$(RUNTIME_PREFIX)usr/bin/readelf
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+endif
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+
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