49 lines
1.9 KiB
Plaintext
49 lines
1.9 KiB
Plaintext
# Copyright (C) 2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
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#
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# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GCC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# Compile crtbeginS.o and crtendS.o with pic.
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CRTSTUFF_T_CFLAGS_S = -fPIC
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# Compile libgcc2.a with pic.
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TARGET_LIBGCC2_CFLAGS = -fPIC
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# Build a shared libgcc library.
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SHLIB_EXT = .so
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SHLIB_NAME = @shlib_base_name@.so
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SHLIB_SONAME = @shlib_base_name@.so.1
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SHLIB_OBJS = @shlib_objs@
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# Beware *not* to hide the POSIX threads related symbols provided by
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# gthr-posix.c, as this would prevent their preemption by real symbols.
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SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
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-Wl,-msym -Wl,-set_version,gcc.1 -Wl,-soname,$(SHLIB_SONAME) \
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-o $(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) -lc && \
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rm -f $(SHLIB_SONAME) && \
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if [ -f $(SHLIB_NAME) ]; then \
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mv -f $(SHLIB_NAME) $(SHLIB_NAME).backup; \
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else true; fi && \
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mv $(SHLIB_NAME).tmp $(SHLIB_NAME) && \
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$(LN_S) $(SHLIB_NAME) $(SHLIB_SONAME)
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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)$$(slibdir); \
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$(INSTALL_DATA) $(SHLIB_NAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME); \
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rm -f $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME); \
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$(LN_S) $(SHLIB_SONAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME)
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