37 lines
1.4 KiB
Plaintext
37 lines
1.4 KiB
Plaintext
# Build a shared libgcc library for ELF with symbol versioning
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# with the GNU linker.
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SHLIB_EXT = .so
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SHLIB_SOLINK = @shlib_base_name@.so
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SHLIB_SOVERSION = 1
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SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION)
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SHLIB_MAP = @shlib_map_file@
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SHLIB_OBJS = @shlib_objs@
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SHLIB_DIR = @multilib_dir@
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SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
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SHLIB_LC = -lc
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SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
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-Wl,--soname=$(SHLIB_SONAME) \
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-Wl,--version-script=$(SHLIB_MAP) \
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-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
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$(SHLIB_OBJS) $(SHLIB_LC) && \
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rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
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if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
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mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
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$(SHLIB_DIR)/$(SHLIB_SONAME).backup; \
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else true; fi && \
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mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \
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$(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
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# $(slibdir) double quoted to protect it from expansion while building
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# libgcc.mk. We want this delayed until actual install time.
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SHLIB_INSTALL = \
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$$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
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$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SONAME) \
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$$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
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rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
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$(LN_S) $(SHLIB_SONAME) \
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$$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
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SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
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SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver
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