38 lines
1.6 KiB
Plaintext
38 lines
1.6 KiB
Plaintext
HOST_LIBGCC2_CFLAGS = -fpic -mieee -DNO_FPSCR_VALUES
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# Override t-slibgcc-elf-ver to export some libgcc symbols with
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# the symbol versions that glibc used, and hide some lib1func
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# routines which should not be called via PLT. We have to create
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# the list from scratch.
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SHLIB_MAPFILES = \
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$(gcc_srcdir)/libgcc-std.ver \
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$(gcc_srcdir)/config/sh/libgcc-excl.ver \
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$(gcc_srcdir)/config/sh/libgcc-glibc.ver
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# Override SHLIB_LINK and SHLIB_INSTALL to use linker script
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# libgcc_s.so.
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SHLIB_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
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-Wl,--soname=@shlib_base_name@.so.1 \
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-Wl,--version-script=@shlib_map_file@ \
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-o @multilib_dir@/@shlib_base_name@.so.1.tmp @multilib_flags@ \
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@shlib_objs@ -lc && \
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rm -f @multilib_dir@/@shlib_base_name@.so && \
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if [ -f @multilib_dir@/@shlib_base_name@.so.1 ]; then \
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mv -f @multilib_dir@/@shlib_base_name@.so.1 \
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@multilib_dir@/@shlib_base_name@.so.1.backup; \
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else true; fi && \
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mv @multilib_dir@/@shlib_base_name@.so.1.tmp \
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@multilib_dir@/@shlib_base_name@.so.1 && \
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(echo "/* GNU ld script"; \
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echo " Use the shared library, but some functions are only in"; \
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echo " the static library. */"; \
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echo "GROUP ( @shlib_base_name@.so.1 libgcc.a )" \
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) > @multilib_dir@/@shlib_base_name@.so
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SHLIB_INSTALL = \
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$(mkinstalldirs) $(DESTDIR)$(slibdir)@shlib_slibdir_qual@; \
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$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so.1 \
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$(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so.1; \
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rm -f $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \
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$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so \
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$(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so
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