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