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62 lines
2.1 KiB
Plaintext
62 lines
2.1 KiB
Plaintext
# Copyright (C) 2002-2022 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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vxworks.o: $(srcdir)/config/vxworks.cc
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$(COMPILE) $<
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$(POSTCOMPILE)
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vxworks-c.o: $(srcdir)/config/vxworks-c.cc
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$(COMPILE) $<
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$(POSTCOMPILE)
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# We leverage $sysroot to find target system headers only, distributed
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# in a VxWorks (a)typical fashion with a different set of headers for
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# rtp vs kernel mode. We setup SYSROOT_HEADERS_SUFFIX_SPEC to handle
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# this, and need to clear NATIVE_SYSTEM_HEADER_DIR to prevent it from
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# interfering.
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NATIVE_SYSTEM_HEADER_DIR =
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# Both the kernel and RTP headers provide limits.h. They embed VxWorks
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# specificities and are dated on some configurations so we both need to
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# provide our own version and make sure the system one gets exposed.
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LIMITS_H_TEST = true
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# VxWorks system environments have been GCC based for a long time and
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# we need to make sure that our files and the system ones use distinct
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# macro names to protect against recursive inclusions. We achieve
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# this by modifying the GLIMITS_H fragment that goes into limits.h
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# with some version indication in the inclusion-protection macro
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# names.
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T_GLIMITS_H = vxw-glimits.h
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vxw-glimits.h: $(srcdir)/glimits.h
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ID=`echo $(BASEVER_c) | sed -e 's/\./_/g'` && \
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sed -e "s/_LIMITS_H__/_LIMITS_H__$${ID}_/" < $< > $@T
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mv $@T $@
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# Arrange to "provide" a tailored version of stdint-gcc.h
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T_STDINT_GCC_H = vxw-stdint-gcc.h
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vxw-stdint-gcc.h: $(srcdir)/ginclude/stdint-gcc.h
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sed -e "/#define _GCC_STDINT_H/ a #include <_yvals.h>" < $< > $@T
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mv $@T $@
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