diff options
Diffstat (limited to 'sgx/eurasiacon/build/linux2/tools/cc-check.sh')
| -rwxr-xr-x | sgx/eurasiacon/build/linux2/tools/cc-check.sh | 80 |
1 files changed, 57 insertions, 23 deletions
diff --git a/sgx/eurasiacon/build/linux2/tools/cc-check.sh b/sgx/eurasiacon/build/linux2/tools/cc-check.sh index 7d6d75c..0077615 100755 --- a/sgx/eurasiacon/build/linux2/tools/cc-check.sh +++ b/sgx/eurasiacon/build/linux2/tools/cc-check.sh @@ -1,34 +1,63 @@ -# -# Copyright (C) Imagination Technologies Ltd. All rights reserved. +#!/bin/sh +########################################################################### ### +#@Title Test the nature of the C compiler. +#@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +#@License Dual MIT/GPLv2 # -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. +# The contents of this file are subject to the MIT license as set out below. # -# This program is distributed in the hope it will be useful but, except -# as otherwise stated in writing, 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. +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: # -# You should have received a copy of the GNU General Public License along with -# this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. # -# The full GNU General Public License is included in this distribution in -# the file called "COPYING". -# -# Contact Information: -# Imagination Technologies Ltd. <gpl-support@imgtec.com> -# Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK +# Alternatively, the contents of this file may be used under the terms of +# the GNU General Public License Version 2 ("GPL") in which case the provisions +# of GPL are applicable instead of those above. +# +# If you wish to allow use of your version of this file only under the terms of +# GPL, and not to allow others to use your version of this file under the terms +# of the MIT license, indicate your decision by deleting the provisions above +# and replace them with the notice and other provisions required by GPL as set +# out in the file called "GPL-COPYING" included in this distribution. If you do +# not delete the provisions above, a recipient may use your version of this file +# under the terms of either the MIT license or GPL. +# +# This License is also included in this distribution in the file called +# "MIT-COPYING". # +# EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS +# PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING +# BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR +# PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR +# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# +### ########################################################################### + +LANG=C +export LANG usage() { echo "usage: $0 [--64] --cc CC --out OUT [cflag]" exit 1 } +# NOTE: The program passed to the compiler is deliberately incorrect +# (`return;' should be `return 0;') but we do this to emit a warning. +# +# Emitting a warning is necessary to get GCC to print out additional +# warnings about any unsupported -Wno options, so we can handle these +# as unsupported by the build. +# do_cc() { - echo "int main(void){return 0;}" | $CC $1 -xc -c - -o $ccof 2>/dev/null + echo "int main(void){return;}" | $CC -W -Wall $3 -xc -c - -o $1 >$2 2>&1 } while [ 1 ]; do @@ -51,16 +80,21 @@ done [ "x$CC" = "x" ] && usage [ "x$OUT" = "x" ] && usage ccof=$OUT/cc-sanity-check +log=${ccof}.log if [ "x$BIT_CHECK" = "x1" ]; then - do_cc "" + do_cc $ccof $log "" file $ccof | grep -q 64-bit [ "$?" = "0" ] && echo true || echo false else [ "x$1" = "x" ] && usage - do_cc $1 - [ "$?" = "0" ] && echo $1 + do_cc $ccof $log $1 + if [ "$?" = "0" ]; then + # compile passed, but was the warning unrecognized? + grep -q "^cc1: warning: unrecognized command line option \"$1\"" $log + [ "$?" = "1" ] && echo $1 + fi fi -rm -f $ccof +rm -f $ccof $log exit 0 |