1da2e3ebdSchin# 2da2e3ebdSchin# CDDL HEADER START 3da2e3ebdSchin# 4da2e3ebdSchin# The contents of this file are subject to the terms of the 5da2e3ebdSchin# Common Development and Distribution License (the "License"). 6da2e3ebdSchin# You may not use this file except in compliance with the License. 7da2e3ebdSchin# 8da2e3ebdSchin# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9da2e3ebdSchin# or http://www.opensolaris.org/os/licensing. 10da2e3ebdSchin# See the License for the specific language governing permissions 11da2e3ebdSchin# and limitations under the License. 12da2e3ebdSchin# 13da2e3ebdSchin# When distributing Covered Code, include this CDDL HEADER in each 14da2e3ebdSchin# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15da2e3ebdSchin# If applicable, add the following below this CDDL HEADER, with the 16da2e3ebdSchin# fields enclosed by brackets "[]" replaced with your own identifying 17da2e3ebdSchin# information: Portions Copyright [yyyy] [name of copyright owner] 18da2e3ebdSchin# 19da2e3ebdSchin# CDDL HEADER END 20da2e3ebdSchin# 217c2fbfb3SApril Chin 22da2e3ebdSchin# 237c2fbfb3SApril Chin# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24da2e3ebdSchin# Use is subject to license terms. 25da2e3ebdSchin# 26*b30d1939SAndy Fiddaman# Copyright 2021 OmniOS Community Edition (OmniOSce) Association. 27*b30d1939SAndy Fiddaman# 28da2e3ebdSchin 29da2e3ebdSchinROOTHDRDIR= $(ROOT)/usr/include/ast 30da2e3ebdSchin 31da2e3ebdSchin# Define the symbol used to distinguish between 32bit and 64bit parts of the 32da2e3ebdSchin# include file. We cannot use |_LP64| here because not every compiler (like 33da2e3ebdSchin# Studio 10/11/12) sets it by default (this doesn't harm because the AST 34da2e3ebdSchin# includes are OS- and platform-specific anyway) and we can't rely on the 35da2e3ebdSchin# system includes like <sys/isa_defs.h> because "/usr/bin/diff -D<symbol>" 36da2e3ebdSchin# adds the "#ifdef <symbol>" before any other content and "injecting" an 37da2e3ebdSchin# "#include <sys/isa_defs.h>" will alter the behaviour of the AST code 38da2e3ebdSchin# in unpredictable ways (e.g. the resulting code will not longer work). 39da2e3ebdSchin# Sun-Bug #6524070 ("RFE: Please set |_LP64| for 64bit platforms by default 40da2e3ebdSchin# (like gcc does)") has been filed against the Sun Studio compiler as RFE 41da2e3ebdSchin# to set |_LP64| for 64bit targets. 42da2e3ebdSchin# (INTEL_BLD is '#' for a Sparc build and SPARC_BLD is '#' for an Intel build) 43da2e3ebdSchin$(SPARC_BLD)AST64BITCPPSYMBOL = __sparcv9 44da2e3ebdSchin$(INTEL_BLD)AST64BITCPPSYMBOL = __amd64 45da2e3ebdSchin 46da2e3ebdSchin# We use a custom install sequence here to unify 32bit and 64bit AST includes 47da2e3ebdSchin# since we can only ship one set of includes. Therefore we use 48da2e3ebdSchin# "/usr/bin/diff -D <64bit>" (and for some exceptions a manual path) to 49da2e3ebdSchin# generate an unified version of the include files (and add a boilerplate text 50da2e3ebdSchin# which explains the interface stability status). 51da2e3ebdSchin$(ROOTHDRDIR)/%: $(HDRDIR32)/% $(HDRDIR64)/% 52da2e3ebdSchin @mkdir -p tmpastinclude ; \ 537c2fbfb3SApril Chin typeset boilerplate="" ; \ 547c2fbfb3SApril Chin boilerplate+="/*\n" \ 55*b30d1939SAndy Fiddaman boilerplate+=" * BEGIN illumos section\n" \ 567c2fbfb3SApril Chin boilerplate+=" * This is an unstable interface; changes may be made\n" \ 577c2fbfb3SApril Chin boilerplate+=" * without notice.\n" \ 58*b30d1939SAndy Fiddaman boilerplate+=" * END illumos section\n" \ 597c2fbfb3SApril Chin boilerplate+=" */\n" ; \ 607c2fbfb3SApril Chin if [[ "$(@F)" == "ast_limits.h" || \ 617c2fbfb3SApril Chin "$(@F)" == "ast_dirent.h" ]] ; then \ 627c2fbfb3SApril Chin printf "# Building (concatenation) %s\n" "$(@F)" ; \ 637c2fbfb3SApril Chin { \ 64da2e3ebdSchin print -n "$${boilerplate}" ; \ 657c2fbfb3SApril Chin printf '#ifndef %s\n' "$(AST64BITCPPSYMBOL)" ; \ 667c2fbfb3SApril Chin cat "$(HDRDIR32)/$(@F)" ; \ 677c2fbfb3SApril Chin printf '#else /* %s */\n' "$(AST64BITCPPSYMBOL)" ; \ 687c2fbfb3SApril Chin cat "$(HDRDIR64)/$(@F)" ; \ 697c2fbfb3SApril Chin printf '#endif /* %s */\n' "$(AST64BITCPPSYMBOL)" ; \ 707c2fbfb3SApril Chin } >"tmpastinclude/$(@F)" ; \ 71da2e3ebdSchin else \ 727c2fbfb3SApril Chin printf "# Building (diff) %s\n" "$(@F)"; \ 737c2fbfb3SApril Chin { \ 74da2e3ebdSchin set +o errexit ; \ 75da2e3ebdSchin print -n "$${boilerplate}" ; \ 76da2e3ebdSchin /usr/bin/diff -D $(AST64BITCPPSYMBOL) "$(HDRDIR32)/$(@F)" "$(HDRDIR64)/$(@F)" ; true ;\ 777c2fbfb3SApril Chin } >"tmpastinclude/$(@F)" ; \ 78da2e3ebdSchin fi 79da2e3ebdSchin $(INS) -s -m $(FILEMODE) -f $(@D) "tmpastinclude/$(@F)" 80da2e3ebdSchin 81da2e3ebdSchin# Add temporary include files to the list of files to "clobber" 82da2e3ebdSchinCLOBBERFILES += tmpastinclude/* 83