You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
4.0 KiB
116 lines
4.0 KiB
18 years ago
|
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
|
||
|
|
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
|
||
|
|
#
|
||
|
|
# Filename: package/.../ccache/parse-config
|
||
|
|
# Copyright (C) 2006 The OpenSDE Project
|
||
|
|
# Copyright (C) 2004 - 2006 The T2 SDE Project
|
||
|
|
#
|
||
|
|
# More information can be found in the files COPYING and README.
|
||
|
|
#
|
||
|
|
# This program 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; version 2 of the License. A copy of the
|
||
|
|
# GNU General Public License can be found in the file COPYING.
|
||
|
|
# --- SDE-COPYRIGHT-NOTE-END ---
|
||
|
|
|
||
|
|
if [ "$SDECFG_PKG_CCACHE_USEIT" != 1 ]; then
|
||
|
|
true # skip
|
||
|
|
elif [ -z "`type -p ccache`" ]; then
|
||
|
|
echo_warning 'ccache not available, Compiler Cache disabled.'
|
||
|
|
elif [ "$pkg" == gcc ]; then
|
||
|
|
echo_warning 'Package incompatible with Compiler Cache, disabled.'
|
||
|
|
else
|
||
|
|
unset ${!CCACHE_*}
|
||
|
|
|
||
|
|
# wrap the sytem compiler
|
||
|
|
ccache_dir=ccache
|
||
|
|
if atstage toolchain; then
|
||
|
|
x=`uname -m | uname2arch`
|
||
|
|
var_append ccache_dir - $x
|
||
|
|
fi
|
||
|
|
|
||
|
|
var_append ccache_dir - $arch
|
||
|
|
|
||
|
|
# do not trash the cache with feature-less built packages
|
||
|
|
[ $stagelevel -le 2 ] && var_append ccache_dir - $stagelevel
|
||
|
|
|
||
|
|
export CCACHE_DIR="$base/build/$ccache_dir/$pkg"
|
||
|
|
export CCACHE_DONT_STAT_COMPILER=1
|
||
|
|
export CCACHE_UNIFY=1 # needed to e.g. strip comments
|
||
|
|
#export CCACHE_LOGFILE="$CCACHE_DIR.log"
|
||
|
|
|
||
|
|
# In the chroot sandbox we need to wire the cccache-$arch out by using
|
||
|
|
# the existing bind mount. We only do this, if we are not doing a
|
||
|
|
# manual stage9 build ...
|
||
|
|
if atstage native && [ "$ROCK_THIS_IS_CHROOT" ]; then
|
||
|
|
mkdir -p $base/loop/build/$ccache_dir
|
||
|
|
ln -snf ../loop/build/$ccache_dir $base/build/$ccache_dir
|
||
|
|
fi
|
||
|
|
|
||
|
|
# we instruct the flist wrapper to filter out ccache access, to
|
||
|
|
# further reduce flist post processing time for big packages
|
||
|
|
var_append FLWRAPPER_FILTERDIR ':' "$CCACHE_DIR"
|
||
|
|
|
||
|
|
mkdir -p "$CCACHE_DIR"
|
||
|
|
|
||
|
|
if [ "$SDECFG_PKG_CCACHE_CLEANUP" != 0 ]; then
|
||
|
|
# we need to know if atime tests work or not
|
||
|
|
echo > $CCACHE_DIR/.timestamp
|
||
|
|
echo > $CCACHE_DIR/.timestamp-reference
|
||
|
|
fi
|
||
|
|
|
||
|
|
ccache -M ${SDECFG_PKG_CCACHE_MAX:-1000M} > /dev/null
|
||
|
|
|
||
|
|
# just using the CC_WRAPPER would not wrap KCC ... - thus we use GCC for C and C++
|
||
|
|
# and KCC for the kernel builds ...
|
||
|
|
if ! atstage toolchain; then
|
||
|
|
var_insert KCC_WRAPPER_OTHERS ":" "ccache"
|
||
|
|
var_insert GCC_WRAPPER_OTHERS ":" "ccache"
|
||
|
|
else
|
||
|
|
var_insert SYSCC_WRAPPER_OTHERS ":" "ccache"
|
||
|
|
fi
|
||
|
|
|
||
|
|
eval "$( ccache -s | gawk '/cache hit/ { hit=$3; }
|
||
|
|
/cache miss/ { miss=$3; }
|
||
|
|
END { if (hit+miss == 0) print "x=0.00";
|
||
|
|
else printf "x=%.2f\n", hit*100 / (hit+miss);
|
||
|
|
print "ccache_hit=" hit "; ccache_miss=" miss; }' )"
|
||
|
|
y=$( du -sh "$CCACHE_DIR" | cut -f1 )
|
||
|
|
echo_status "Compiler Cache enabled: $x% ($y) cache hits so far."
|
||
|
|
|
||
|
|
ccache_print_status() {
|
||
|
|
eval "$( ccache -s | gawk '/cache hit/ { hit=$3-'$ccache_hit'; }
|
||
|
|
/cache miss/ { miss=$3-'$ccache_miss'; }
|
||
|
|
END { if (hit+miss == 0) print "x=0.00";
|
||
|
|
else printf "x=%.2f\n", hit*100 / (hit+miss);
|
||
|
|
print "ccache_hit=" hit "; ccache_miss=" miss; }' )"
|
||
|
|
y=$( du -sh "$CCACHE_DIR" | cut -f1 )
|
||
|
|
echo_status "Compiler Cache Hits while pkg build: $x% (`
|
||
|
|
`$ccache_hit hits, $ccache_miss misses, $y)"
|
||
|
|
|
||
|
|
if [ "$SDECFG_PKG_CCACHE_CLEANUP" != 0 -a -f "$root/var/adm/logs/$stagelevel-$xpkg.log" ]; then
|
||
|
|
# test if fs supports atime
|
||
|
|
cat $CCACHE_DIR/.timestamp > /dev/null
|
||
|
|
if [ "$( find $CCACHE_DIR/.timestamp -anewer $CCACHE_DIR/.timestamp-reference )" ]
|
||
|
|
then
|
||
|
|
# remove non-hits from the ccache cache ...
|
||
|
|
#
|
||
|
|
echo_status "Cleaning up ccache ..."
|
||
|
|
find $CCACHE_DIR -type f ! -anewer $CCACHE_DIR/.timestamp-reference -a ! -name '*.stderr' |
|
||
|
|
while read fn ;do
|
||
|
|
rm -f $fn{,.stderr} 2>/dev/null
|
||
|
|
done
|
||
|
|
echo_status "Compiler Cache reduced to $( du -sh "$CCACHE_DIR" | cut -f1 )."
|
||
|
|
else
|
||
|
|
echo_warning "No atime support available, Compiler Cache clean up not possible."
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
hook_add finish 9 ccache_print_status
|
||
|
|
|
||
|
|
# last but not least make sure the package does not depend on ccache
|
||
|
|
var_append flistrfilter "|" ".*bin/ccache$"
|
||
|
|
fi
|
||
|
|
|