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|
#!/bin/bash
#
# Copyright (c) 1999-2008 Apple Inc. All rights reserved.
#
# @APPLE_LICENSE_HEADER_START@
#
# "Portions Copyright (c) 1999, 2008 Apple Inc. All Rights
# Reserved. This file contains Original Code and/or Modifications of
# Original Code as defined in and that are subject to the Apple Public
# Source License Version 1.0 (the 'License'). You may not use this file
# except in compliance with the License. Please obtain a copy of the
# License at http://www.apple.com/publicsource and read it before using
# this file.
#
# The Original Code and all software distributed under the License are
# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
# License for the specific language governing rights and limitations
# under the License."
#
# @APPLE_LICENSE_HEADER_END@
#
# Mach Operating System
# Copyright (c) 1991,1990 Carnegie Mellon University
# All Rights Reserved.
#
# Permission to use, copy, modify and distribute this software and its
# documentation is hereby granted, provided that both the copyright
# notice and this permission notice appear in all copies of the
# software, derivative works or modified versions, and any portions
# thereof, and that both notices appear in supporting documentation.
#
# CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
# CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
# ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
#
# Carnegie Mellon requests users of this software to return to
#
# Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
# School of Computer Science
# Carnegie Mellon University
# Pittsburgh PA 15213-3890
#
# any improvements or extensions that they make and grant Carnegie Mellon
# the rights to redistribute these changes.
#
realpath()
{
local FILE="$1"
local PARENT=$(dirname "$FILE")
local BASE=$(basename "$FILE")
pushd "$PARENT" >/dev/null 2>&1 || return 0
local DIR=$(pwd -P)
popd >/dev/null
if [ "$DIR" == "/" ]; then
echo "/$BASE"
else
echo "$DIR/$BASE"
fi
return 1
}
scriptPath=$(realpath "$0")
scriptRoot=$(dirname "$scriptPath")
migcomPath=$(realpath "${scriptRoot}/../libexec/migcom")
if [ -n "${SDKROOT}" ]; then
sdkRoot="${SDKROOT}";
fi
if [ -z "${MIGCC}" ]; then
xcrunPath="/usr/bin/xcrun"
if [ -x "${xcrunPath}" ]; then
MIGCC=`"${xcrunPath}" -sdk "$sdkRoot" -find cc`
else
MIGCC=$(realpath "${scriptRoot}/cc")
fi
fi
C=${MIGCC}
M=${MIGCOM-${migcomPath}}
if [ $# -eq 1 ] && [ "$1" = "-version" ] ; then
"$M" "$@"
exit $?
fi
cppflags="-D__MACH30__"
files=
arch=`/usr/bin/arch`
WORKTMP=`/usr/bin/mktemp -d "${TMPDIR:-/tmp}/mig.XXXXXX"`
if [ $? -ne 0 ]; then
echo "Failure creating temporary work directory: ${WORKTMP}"
echo "Exiting..."
exit 1
fi
# parse out the arguments until we hit plain file name(s)
until [ $# -eq 0 ]
do
case "$1" in
-[dtqkKQvVtTrRsSlLxXnN] ) migflags=( "${migflags[@]}" "$1" ); shift;;
-i ) sawI=1; migflags=( "${migflags[@]}" "$1" "$2" ); shift; shift;;
-user ) user="$2"; if [ ! "${sawI-}" ]; then migflags=( "${migflags[@]}" "$1" "$2" ); fi; shift; shift;;
-server ) server="$2"; migflags=( "${migflags[@]}" "$1" "$2" ); shift; shift;;
-header ) header="$2"; migflags=( "${migflags[@]}" "$1" "$2"); shift; shift;;
-sheader ) sheader="$2"; migflags=( "${migflags[@]}" "$1" "$2"); shift; shift;;
-iheader ) iheader="$2"; migflags=( "${migflags[@]}" "$1" "$2"); shift; shift;;
-dheader ) dheader="$2"; migflags=( "${migflags[@]}" "$1" "$2"); shift; shift;;
-arch ) arch="$2"; shift; shift;;
-target ) target=( "$1" "$2"); shift; shift;;
-maxonstack ) migflags=( "${migflags[@]}" "$1" "$2"); shift; shift;;
-split ) migflags=( "${migflags[@]}" "$1" ); shift;;
-novouchers ) migflags=( "${migflags[@]}" "$1" ); shift;;
-MD ) sawMD=1; cppflags=( "${cppflags[@]}" "$1"); shift;;
-cpp) shift; shift;;
-cc) C="$2"; shift; shift;;
-migcom) M="$2"; shift; shift;;
-isysroot) sdkRoot=$(realpath "$2"); shift; shift;;
-* ) cppflags=( "${cppflags[@]}" "$1"); shift;;
* ) break;;
esac
done
# process the rest as files
until [ $# -eq 0 ]
do
case "$1" in
-[dtqkKQvVtTrRsSlLxXnN] ) echo "warning: option \"$1\" after filename(s) ignored"; shift; continue;;
-i ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-user ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-server ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-header ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-sheader ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-iheader ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-dheader ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-arch ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift ; shift; continue;;
-target ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift ; shift; continue;;
-maxonstack ) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-split ) echo "warning: option \"$1\" after filename(s) ignored"; shift; continue;;
-novouchers ) echo "warning: option \"$1\" after filename(s) ignored"; shift; continue;;
-MD ) echo "warning: option \"$1\" after filename(s) ignored"; shift; continue;;
-cpp) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-cc) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-migcom) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-isysroot) echo "warning: option \"$1 $2\" after filename(s) ignored"; shift; shift; continue;;
-* ) echo "warning: option \"$1\" after filename(s) ignored"; shift; continue;;
* ) file="$1"; shift;;
esac
base="$(basename "${file}" .defs)"
temp="${WORKTMP}/${base}.$$"
sourcedir="$(dirname "${file}")"
if [ -n "${sdkRoot}" ]
then
iSysRootParm=( "-isysroot" "${sdkRoot}" )
fi
if [ ! -r "${file}" ]
then
echo "error: cannot read file ${file}"
rm -rf ${WORKTMP}
exit 1
fi
rm -f "${temp}.c" "${temp}.d"
(echo '#line 1 '\"${file}\" ; cat "${file}" ) > "${temp}.c"
"$C" -E -arch ${arch} "${target[@]}" "${cppflags[@]}" -I "${sourcedir}" "${iSysRootParm[@]}" "${temp}.c" | "$M" "${migflags[@]}"
if [ $? -ne 0 ]
then
rm -rf "${temp}.c" "${temp}.d" "${WORKTMP}"
exit 1
fi
if [ "${sawMD}" -a -f "${temp}.d" ]
then
deps=
s=
rheader="${header-${base}.h}"
if [ "${rheader}" != /dev/null ]; then
deps="${deps}${s}${rheader}"; s=" "
fi
ruser="${user-${base}User.c}"
if [ "${ruser}" != /dev/null ]; then
deps="${deps}${s}${ruser}"; s=" "
fi
rserver="${server-${base}Server.c}"
if [ "${rserver}" != /dev/null ]; then
deps="${deps}${s}${rserver}"; s=" "
fi
rsheader="${sheader-/dev/null}"
if [ "${rsheader}" != /dev/null ]; then
deps="${deps}${s}${rsheader}"; s=" "
fi
riheader="${iheader-/dev/null}"
if [ "${riheader}" != /dev/null ]; then
deps="${deps}${s}${riheader}"; s=" "
fi
rdheader="${dheader-/dev/null}"
if [ "${rdheader}" != /dev/null ]; then
deps="${deps}${s}${rdheader}"; s=" "
fi
for target in "${deps}"
do
sed -e 's;^'"${temp}"'.o[ ]*:;'"${target}"':;' \
-e 's;: '"${temp}"'.c;: '"$file"';' \
< "${temp}.d" > "${target}.d"
done
rm -f "${temp}.d"
fi
rm -f "${temp}.c"
done
/bin/rmdir "${WORKTMP}"
exit 0
|
