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#!/bin/sh
#############################################################################
# Copyright (c) 2016 Balabit
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# As an additional exemption you are allowed to compile & link against the
# OpenSSL libraries as published by the OpenSSL project. See the file
# COPYING for details.
#
#############################################################################
exec_prop_check() {
local ERROREXIT="42"
local CMD="$1"
local BUILDLOG="build.$$.log"
{
eval "$CMD"
echo $?
} |
tee "$BUILDLOG" |
reduce_verbosity
S=`tail -n 1 "$BUILDLOG"`
if [ "$S" -eq 0 ]; then
build_log_cflags_propagation "$BUILDLOG"
S=$?
rm "$BUILDLOG"
if [ $S -ne 0 ]; then
return $ERROREXIT
fi
else
rm "$BUILDLOG"
return $S
fi
}
####
# private functions:
reduce_verbosity() {
grep --line-buffered --invert-match --extended-regexp "^(\
libtool: (link|relink|install): |\
depbase=|\
(test -z|rm|\./lib/merge-grammar.py|\./doc/mallard2man\.py) |\
`printf "\t"`?/bin/bash |\
`printf "\t"`?(gcc|mv) \
)"
}
build_log_cflags_propagation() {
local BUILDLOG="$1"
local NOTPROP="`find_not_prop "$BUILDLOG"`"
if [ -z "$NOTPROP" ]; then
echo "info: CFLAGS propagation test passed" >&2
true
else
local N=`echo "$NOTPROP" | wc -l`
echo "error: -Wshadow/-Werror did not propagate via CFLAGS in $N cases:" >&2
printf "%s\n" "$NOTPROP" |
sed "s~^~> ~" >&2
false
fi
}
find_not_prop() {
{
find_gcc "$@" |
ignore_submodule_gcc |
grep -vE -- " -Wshadow( |.* )-Werror "
} 2>&1
}
find_gcc() {
grep -E "^(\
libtool: compile: +gcc |\
`printf "\t"`?/bin/bash \./libtool --tag=CC --mode=compile gcc |\
`printf "\t"`?gcc \
)" "$@"
}
ignore_submodule_gcc() {
ignore_submodule_gcc_ivykis
}
ignore_submodule_gcc_ivykis() {
grep -vE -- "\<(\
gcc -DHAVE_CONFIG_H -I\. -I\.\./\.\. +-D_GNU_SOURCE -I\.\./\.\./src/include -I\.\./\.\./src/include |\
gcc -DHAVE_CONFIG_H -I\. -I\.\./\.\. -I\.\./\.\./src/include -I\.\./\.\./src/include |\
gcc -DHAVE_CONFIG_H -I\. -I\.\. +-D_GNU_SOURCE -I\.\./src/include -I\.\./src/include |\
gcc( -std=gnu99)? -DHAVE_CONFIG_H -I\. -I(\.\./)+lib/ivykis/src |\
gcc( -std=gnu99)? -DHAVE_CONFIG_H -I\. -I(\.\./)+lib/ivykis/test(.mt)? |\
gcc( -std=gnu99)? -DHAVE_CONFIG_H -I\. -I(\.\./)+lib/ivykis/contrib/iv_getaddrinfo |\
gcc( -std=gnu99)? -DHAVE_CONFIG_H -I\. -I(\.\./)+lib/ivykis/contrib/kojines \
)" "$@"
}
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