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julius |
# We need multilib support for HPUX's ILP32 & LP64 modes.
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LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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MULTILIB_OPTIONS = milp32/mlp64
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MULTILIB_DIRNAMES = hpux32 hpux64
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MULTILIB_MATCHES =
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# On HP-UX we do not want _fixtfdi, _fixunstfdi, or _floatditf from
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# LIB1ASMSRC. These functions map the 128 bit conversion function names
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# to 80 bit conversions and were done for Linux backwards compatibility.
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LIB1ASMFUNCS := $(filter-out _fixtfdi _fixunstfdi _floatditf,$(LIB1ASMFUNCS))
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# Support routines for HP-UX 128 bit floats.
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LIB2FUNCS_EXTRA=quadlib.c $(srcdir)/config/floatunsitf.c
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quadlib.c: $(srcdir)/config/ia64/quadlib.c
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cat $(srcdir)/config/ia64/quadlib.c > quadlib.c
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# We get an undefined main when building a cross compiler because our
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# linkspec has "-u main" and we want that for linking but it makes
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# LIBGCC1_TEST fail because it uses -nostdlib -nostartup.
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LIBGCC1_TEST =
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# We do not want to include the EH stuff that linux uses, we want to use
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# the HP-UX libunwind library.
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T_CFLAGS += -DUSE_LIBUNWIND_EXCEPTIONS
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LIB2ADDEH =
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SHLIB_EXT = .so
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# Must include -lunwind in the link, so that libgcc_s.so has the necessary
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# DT_NEEDED entry for libunwind.
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SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
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-Wl,+h,@shlib_base_name@.so.0 \
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-o @multilib_dir@/@shlib_base_name@.so @multilib_flags@ \
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@shlib_objs@ -lunwind -lc && \
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rm -f @multilib_dir@/@shlib_base_name@.so.0 && \
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$(LN_S) @shlib_base_name@.so @multilib_dir@/@shlib_base_name@.so.0
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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)$$(slibdir)@shlib_slibdir_qual@; \
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$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so \
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$$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so.0; \
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rm -f $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \
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$(LN_S) @shlib_base_name@.so.0 \
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$$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \
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chmod +x $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so
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SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
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