1#!/bin/sh 2# 3# 4# Our current make(1)-based approach to dependency tracking cannot cope with 5# certain source tree changes, including: 6# - removing source files 7# - replacing generated files with files committed to the tree 8# - changing file extensions (e.g. a C source file rewritten in C++) 9# 10# We handle those cases here in an ad-hoc fashion by looking for the known- 11# bad case in the main .depend file, and if found deleting all of the related 12# .depend files (including for example the lib32 version). 13# 14# These tests increase the build time (albeit by a small amount), so they 15# should be removed once enough time has passed and it is extremely unlikely 16# anyone would try a NO_CLEAN build against an object tree from before the 17# related change. One year should be sufficient. 18 19set -e 20set -u 21 22warn() 23{ 24 echo "$(basename "$0"):" "$@" >&2 25} 26 27err() 28{ 29 warn "$@" 30 exit 1 31} 32 33usage() 34{ 35 echo "usage: $(basename $0) [-v] [-n] objtop" >&2 36} 37 38VERBOSE= 39PRETEND= 40while getopts vn o; do 41 case "$o" in 42 v) 43 VERBOSE=1 44 ;; 45 n) 46 PRETEND=1 47 ;; 48 *) 49 usage 50 exit 1 51 ;; 52 esac 53done 54shift $((OPTIND-1)) 55 56if [ $# -ne 1 ]; then 57 usage 58 exit 1 59fi 60 61OBJTOP=$1 62shift 63if [ ! -d "$OBJTOP" ]; then 64 err "$OBJTOP: Not a directory" 65fi 66 67if [ -z "${MACHINE+set}" ]; then 68 err "MACHINE not set" 69fi 70 71if [ -z "${MACHINE_ARCH+set}" ]; then 72 err "MACHINE_ARCH not set" 73fi 74 75if [ -z "${ALL_libcompats+set}" ]; then 76 err "ALL_libcompats not set" 77fi 78 79run() 80{ 81 if [ "$VERBOSE" ]; then 82 echo "$@" 83 fi 84 if ! [ "$PRETEND" ]; then 85 "$@" 86 fi 87} 88 89# $1 directory 90# $2 source filename w/o extension 91# $3 source extension 92clean_dep() 93{ 94 for libcompat in "" $ALL_libcompats; do 95 dirprfx=${libcompat:+obj-lib${libcompat}/} 96 if egrep -qw "$2\.$3" "$OBJTOP"/$dirprfx$1/.depend.$2.*o 2>/dev/null; then 97 echo "Removing stale ${libcompat:+lib${libcompat} }dependencies and objects for $2.$3" 98 run rm -f \ 99 "$OBJTOP"/$dirprfx$1/.depend.$2.* \ 100 "$OBJTOP"/$dirprfx$1/$2.*o 101 fi 102 done 103} 104 105# Date Rev Description 106# 20200310 r358851 rename of openmp's ittnotify_static.c to .cpp 107clean_dep lib/libomp ittnotify_static c 108# 20200414 r359930 closefrom 109clean_dep lib/libc closefrom S 110 111# 20200826 r364746 OpenZFS merge, apply a big hammer (remove whole tree) 112if [ -e "$OBJTOP"/cddl/lib/libzfs/.depend.libzfs_changelist.o ] && \ 113 egrep -qw "cddl/contrib/opensolaris/lib/libzfs/common/libzfs_changelist.c" \ 114 "$OBJTOP"/cddl/lib/libzfs/.depend.libzfs_changelist.o; then 115 echo "Removing old ZFS tree" 116 for libcompat in "" $ALL_libcompats; do 117 dirprfx=${libcompat:+obj-lib${libcompat}/} 118 run rm -rf "$OBJTOP"/${dirprfx}cddl 119 done 120fi 121 122# 20200916 WARNS bumped, need bootstrapped crunchgen stubs 123if [ -e "$OBJTOP"/rescue/rescue/rescue.c ] && \ 124 ! grep -q 'crunched_stub_t' "$OBJTOP"/rescue/rescue/rescue.c; then 125 echo "Removing old rescue(8) tree" 126 run rm -rf "$OBJTOP"/rescue/rescue 127fi 128 129# 20210105 fda7daf06301 pfctl gained its own version of pf_ruleset.c 130if [ -e "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o ] && \ 131 egrep -qw "sys/netpfil/pf/pf_ruleset.c" \ 132 "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o; then 133 echo "Removing old pf_ruleset dependecy file" 134 run rm -rf "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o 135fi 136 137# 20210108 821aa63a0940 non-widechar version of ncurses removed 138if [ -e "$OBJTOP"/lib/ncurses/ncursesw ]; then 139 echo "Removing stale ncurses objects" 140 for libcompat in "" $ALL_libcompats; do 141 dirprfx=${libcompat:+obj-lib${libcompat}/} 142 run rm -rf "$OBJTOP"/${dirprfx}lib/ncurses 143 done 144fi 145 146# 20210608 f20893853e8e move from atomic.S to atomic.c 147clean_dep cddl/lib/libspl atomic S 148# 20211207 cbdec8db18b5 switch to libthr-friendly pdfork 149clean_dep lib/libc pdfork S 150 151# 20211230 5e6a2d6eb220 libc++.so.1 path changed in ldscript 152if [ -e "$OBJTOP"/lib/libc++/libc++.ld ] && \ 153 fgrep -q "/usr/lib/libc++.so" "$OBJTOP"/lib/libc++/libc++.ld; then 154 echo "Removing old libc++ linker script" 155 run rm -f "$OBJTOP"/lib/libc++/libc++.ld 156fi 157 158# 20220326 fbc002cb72d2 move from bcmp.c to bcmp.S 159if [ "$MACHINE_ARCH" = "amd64" ]; then 160 clean_dep lib/libc bcmp c 161fi 162 163# 20220524 68fe988a40ca kqueue_test binary replaced shell script 164if stat "$OBJTOP"/tests/sys/kqueue/libkqueue/*kqtest* \ 165 "$OBJTOP"/tests/sys/kqueue/libkqueue/.depend.kqtest* >/dev/null 2>&1; then 166 echo "Removing old kqtest" 167 run rm -f "$OBJTOP"/tests/sys/kqueue/libkqueue/.depend.* \ 168 "$OBJTOP"/tests/sys/kqueue/libkqueue/* 169fi 170 171# 20221115 42d10b1b56f2 move from rs.c to rs.cc 172clean_dep usr.bin/rs rs c 173 174# 20230110 bc42155199b5 usr.sbin/zic/zic -> usr.sbin/zic 175if [ -d "$OBJTOP"/usr.sbin/zic/zic ] ; then 176 echo "Removing old zic directory" 177 run rm -rf "$OBJTOP"/usr.sbin/zic/zic 178fi 179 180# 20230208 29c5f8bf9a01 move from mkmakefile.c to mkmakefile.cc 181clean_dep usr.sbin/config mkmakefile c 182# 20230209 83d7ed8af3d9 convert to main.cc and mkoptions.cc 183clean_dep usr.sbin/config main c 184clean_dep usr.sbin/config mkoptions c 185 186# 20230401 54579376c05e kqueue1 from syscall to C wrapper 187clean_dep lib/libc kqueue1 S 188 189# 20230623 b077aed33b7b OpenSSL 3.0 update 190if [ -f "$OBJTOP"/secure/lib/libcrypto/aria.o ]; then 191 echo "Removing old OpenSSL 1.1.1 tree" 192 for libcompat in "" $ALL_libcompats; do 193 dirprfx=${libcompat:+obj-lib${libcompat}/} 194 run rm -rf "$OBJTOP"/${dirprfx}secure/lib/libcrypto \ 195 "$OBJTOP"/${dirprfx}secure/lib/libssl 196 done 197fi 198 199# 20230714 ee8b0c436d72 replace ffs/fls implementations with clang builtins 200clean_dep lib/libc ffs S 201clean_dep lib/libc ffsl S 202clean_dep lib/libc ffsll S 203clean_dep lib/libc fls S 204clean_dep lib/libc flsl S 205clean_dep lib/libc flsll S 206 207# 20230815 28f6c2f29280 GoogleTest update 208if [ -e "$OBJTOP"/tests/sys/fs/fusefs/mockfs.o ] && \ 209 grep -q '_ZN7testing8internal18g_linked_ptr_mutexE' "$OBJTOP"/tests/sys/fs/fusefs/mockfs.o; then 210 echo "Removing stale fusefs GoogleTest objects" 211 run rm -rf "$OBJTOP"/tests/sys/fs/fusefs 212fi 213 214# 20231031 0527c9bdc718 Remove forward compat ino64 stuff 215clean_dep lib/libc fstat c 216clean_dep lib/libc fstatat c 217clean_dep lib/libc fstatfs c 218clean_dep lib/libc getdirentries c 219clean_dep lib/libc getfsstat c 220clean_dep lib/libc statfs c 221