1 1.12 mrg # Copyright (C) 2002-2022 Free Software Foundation, Inc. 2 1.1 mrg # 3 1.1 mrg # This file is part of GCC. 4 1.1 mrg # 5 1.1 mrg # GCC is free software; you can redistribute it and/or modify 6 1.1 mrg # it under the terms of the GNU General Public License as published by 7 1.1 mrg # the Free Software Foundation; either version 3, or (at your option) 8 1.1 mrg # any later version. 9 1.1 mrg # 10 1.1 mrg # GCC is distributed in the hope that it will be useful, 11 1.1 mrg # but WITHOUT ANY WARRANTY; without even the implied warranty of 12 1.1 mrg # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 1.1 mrg # GNU General Public License for more details. 14 1.1 mrg # 15 1.1 mrg # You should have received a copy of the GNU General Public License 16 1.1 mrg # along with GCC; see the file COPYING3. If not see 17 1.1 mrg # <http://www.gnu.org/licenses/>. 18 1.1 mrg 19 1.12 mrg vxworks.o: $(srcdir)/config/vxworks.cc 20 1.11 mrg $(COMPILE) $< 21 1.11 mrg $(POSTCOMPILE) 22 1.11 mrg 23 1.12 mrg vxworks-c.o: $(srcdir)/config/vxworks-c.cc 24 1.11 mrg $(COMPILE) $< 25 1.11 mrg $(POSTCOMPILE) 26 1.11 mrg 27 1.12 mrg # We leverage $sysroot to find target system headers only, distributed 28 1.12 mrg # in a VxWorks (a)typical fashion with a different set of headers for 29 1.12 mrg # rtp vs kernel mode. We setup SYSROOT_HEADERS_SUFFIX_SPEC to handle 30 1.12 mrg # this, and need to clear NATIVE_SYSTEM_HEADER_DIR to prevent it from 31 1.12 mrg # interfering. 32 1.11 mrg 33 1.12 mrg NATIVE_SYSTEM_HEADER_DIR = 34 1.11 mrg 35 1.11 mrg # Both the kernel and RTP headers provide limits.h. They embed VxWorks 36 1.11 mrg # specificities and are dated on some configurations so we both need to 37 1.11 mrg # provide our own version and make sure the system one gets exposed. 38 1.11 mrg 39 1.1 mrg LIMITS_H_TEST = true 40 1.11 mrg 41 1.12 mrg # VxWorks system environments have been GCC based for a long time and 42 1.12 mrg # we need to make sure that our files and the system ones use distinct 43 1.12 mrg # macro names to protect against recursive inclusions. We achieve 44 1.12 mrg # this by modifying the GLIMITS_H fragment that goes into limits.h 45 1.12 mrg # with some version indication in the inclusion-protection macro 46 1.11 mrg # names. 47 1.11 mrg 48 1.12 mrg T_GLIMITS_H = vxw-glimits.h 49 1.11 mrg 50 1.12 mrg vxw-glimits.h: $(srcdir)/glimits.h 51 1.12 mrg ID=`echo $(BASEVER_c) | sed -e 's/\./_/g'` && \ 52 1.12 mrg sed -e "s/_LIMITS_H__/_LIMITS_H__$${ID}_/" < $< > $@T 53 1.12 mrg mv $@T $@ 54 1.11 mrg 55 1.12 mrg # Arrange to "provide" a tailored version of stdint-gcc.h 56 1.11 mrg 57 1.12 mrg T_STDINT_GCC_H = vxw-stdint-gcc.h 58 1.1 mrg 59 1.12 mrg vxw-stdint-gcc.h: $(srcdir)/ginclude/stdint-gcc.h 60 1.12 mrg sed -e "/#define _GCC_STDINT_H/ a #include <_yvals.h>" < $< > $@T 61 1.12 mrg mv $@T $@ 62
Indexes created Mon Sep 07 00:24:45 UTC 2026