Revision ae1a616af36e5ad0726407b76feed5060a424744 authored by Linus Torvalds on 18 August 2019, 16:14:56 UTC, committed by Linus Torvalds on 18 August 2019, 16:14:56 UTC
Pull staging/IIO fixes from Greg KH: "Here are four small staging and iio driver fixes for 5.3-rc5 Two are for the dt3000 comedi driver for some reported problems found in that codebase, and two are some small iio fixes. All of these have been in linux-next this week with no reported issues" * tag 'staging-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: comedi: dt3000: Fix rounding up of timer divisor staging: comedi: dt3000: Fix signed integer overflow 'divider * base' iio: adc: max9611: Fix temperature reading in probe iio: frequency: adf4371: Fix output frequency setting
gcc-plugin.sh
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
srctree=$(dirname "$0")
SHOW_ERROR=
if [ "$1" = "--show-error" ] ; then
SHOW_ERROR=1
shift || true
fi
gccplugins_dir=$($3 -print-file-name=plugin)
plugincc=$($1 -E -x c++ - -o /dev/null -I"${srctree}"/gcc-plugins -I"${gccplugins_dir}"/include 2>&1 <<EOF
#include "gcc-common.h"
#if BUILDING_GCC_VERSION >= 4008 || defined(ENABLE_BUILD_WITH_CXX)
#warning $2 CXX
#else
#warning $1 CC
#endif
EOF
)
if [ $? -ne 0 ]
then
if [ -n "$SHOW_ERROR" ] ; then
echo "${plugincc}" >&2
fi
exit 1
fi
case "$plugincc" in
*"$1 CC"*)
echo "$1"
exit 0
;;
*"$2 CXX"*)
# the c++ compiler needs another test, see below
;;
*)
exit 1
;;
esac
# we need a c++ compiler that supports the designated initializer GNU extension
plugincc=$($2 -c -x c++ -std=gnu++98 - -fsyntax-only -I"${srctree}"/gcc-plugins -I"${gccplugins_dir}"/include 2>&1 <<EOF
#include "gcc-common.h"
class test {
public:
int test;
} test = {
.test = 1
};
EOF
)
if [ $? -eq 0 ]
then
echo "$2"
exit 0
fi
if [ -n "$SHOW_ERROR" ] ; then
echo "${plugincc}" >&2
fi
exit 1
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