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author | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
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committer | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
commit | b094d6c4bf572654a031ecc4afe675154c886dc5 (patch) | |
tree | 89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/mkconfig.sh | |
parent | dc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff) | |
download | toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.gz toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.bz2 toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.zip |
commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.
Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/mkconfig.sh')
-rw-r--r-- | gcc-4.4.3/gcc/mkconfig.sh | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/mkconfig.sh b/gcc-4.4.3/gcc/mkconfig.sh new file mode 100644 index 000000000..9647ad7ec --- /dev/null +++ b/gcc-4.4.3/gcc/mkconfig.sh @@ -0,0 +1,110 @@ +#! /bin/sh + +# Copyright (C) 2001, 2002, 2006, 2007 Free Software Foundation, Inc. +# This file is part of GCC. + +# GCC is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. + +# GCC is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with GCC; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. + + +# Generate gcc's various configuration headers: +# config.h, tconfig.h, bconfig.h, tm.h, and tm_p.h. +# $1 is the file to generate. DEFINES, HEADERS, and possibly +# TARGET_CPU_DEFAULT are expected to be set in the environment. + +if [ -z "$1" ]; then + echo "Usage: DEFINES='list' HEADERS='list' \\" >&2 + echo " [TARGET_CPU_DEFAULT='default'] mkconfig.sh FILE" >&2 + exit 1 +fi + +output=$1 +rm -f ${output}T + +# This converts a file name into header guard macro format. +hg_sed_expr='y,abcdefghijklmnopqrstuvwxyz./,ABCDEFGHIJKLMNOPQRSTUVWXYZ__,' +header_guard=GCC_`echo ${output} | sed -e ${hg_sed_expr}` + +# Add multiple inclusion protection guard, part one. +echo "#ifndef ${header_guard}" >> ${output}T +echo "#define ${header_guard}" >> ${output}T + +# A special test to ensure that build-time files don't blindly use +# config.h. +if test x"$output" = x"config.h"; then + echo "#ifdef GENERATOR_FILE" >> ${output}T + echo "#error config.h is for the host, not build, machine." >> ${output}T + echo "#endif" >> ${output}T +fi + +# Define TARGET_CPU_DEFAULT if the system wants one. +# This substitutes for lots of *.h files. +if [ "$TARGET_CPU_DEFAULT" != "" ]; then + echo "#define TARGET_CPU_DEFAULT ($TARGET_CPU_DEFAULT)" >> ${output}T +fi + +# Provide defines for other macros set in config.gcc for this file. +for def in $DEFINES; do + echo "#ifndef $def" | sed 's/=.*//' >> ${output}T + echo "# define $def" | sed 's/=/ /' >> ${output}T + echo "#endif" >> ${output}T +done + +# The first entry in HEADERS may be auto-FOO.h ; +# it wants to be included even when not -DIN_GCC. +if [ -n "$HEADERS" ]; then + set $HEADERS + case "$1" in auto-* ) + echo "#include \"$1\"" >> ${output}T + shift + ;; + esac + if [ $# -ge 1 ]; then + echo '#ifdef IN_GCC' >> ${output}T + for file in "$@"; do + echo "# include \"$file\"" >> ${output}T + done + echo '#endif' >> ${output}T + fi +fi + +# If this is tm.h, now include insn-constants.h and insn-flags.h only +# if IN_GCC is defined but neither GENERATOR_FILE nor USED_FOR_TARGET +# is defined. (Much of this is temporary.) + +case $output in + tm.h ) + cat >> ${output}T <<EOF +#if defined IN_GCC && !defined GENERATOR_FILE && !defined USED_FOR_TARGET +# include "insn-constants.h" +# include "insn-flags.h" +#endif +EOF + ;; +esac + +# Add multiple inclusion protection guard, part two. +echo "#endif /* ${header_guard} */" >> ${output}T + +# Avoid changing the actual file if possible. +if [ -f $output ] && cmp ${output}T $output >/dev/null 2>&1; then + echo $output is unchanged >&2 + rm -f ${output}T +else + mv -f ${output}T $output +fi + +# Touch a stamp file for Make's benefit. +rm -f cs-$output +echo timestamp > cs-$output |