1#!/bin/sh 2# 3# $FreeBSD$ 4# 5# Our current make(1)-based approach to dependency tracking cannot cope with 6# certain source tree changes, including: 7# - removing source files 8# - replacing generated files with files committed to the tree 9# - changing file extensions (e.g. a C source file rewritten in C++) 10# 11# We handle those cases here in an ad-hoc fashion by looking for the known- 12# bad case in the main .depend file, and if found deleting all of the related 13# .depend files (including for example the lib32 version). 14# 15# These tests increase the build time (albeit by a small amount), so they 16# should be removed once enough time has passed and it is extremely unlikely 17# anyone would try a NO_CLEAN build against an object tree from before the 18# related change. One year should be sufficient. 19 20OBJTOP=$1 21if [ ! -d "$OBJTOP" ]; then 22 echo "usage: $(basename $0) objtop" >&2 23 exit 1 24fi 25 26# $1 directory 27# $2 source filename w/o extension 28# $3 source extension 29clean_dep() 30{ 31 if [ -e "$OBJTOP"/$1/.depend.$2.pico ] && \ 32 egrep -qw "$2\.$3" "$OBJTOP"/$1/.depend.$2.pico; then \ 33 echo "Removing stale dependencies and objects for $2.$3"; \ 34 rm -f \ 35 "$OBJTOP"/$1/.depend.$2.* \ 36 "$OBJTOP"/$1/$2.*o \ 37 "$OBJTOP"/obj-lib32/$1/.depend.$2.* \ 38 "$OBJTOP"/obj-lib32/$1/$2.*o 39 fi 40} 41 42# Date Rev Description 43# 20200310 r358851 rename of openmp's ittnotify_static.c to .cpp 44clean_dep lib/libomp ittnotify_static c 45# 20200414 r359930 closefrom 46clean_dep lib/libc closefrom S 47 48# 20200826 r364746 OpenZFS merge, apply a big hammer (remove whole tree) 49if [ -e "$OBJTOP"/cddl/lib/libzfs/.depend.libzfs_changelist.o ] && \ 50 egrep -qw "cddl/contrib/opensolaris/lib/libzfs/common/libzfs_changelist.c" \ 51 "$OBJTOP"/cddl/lib/libzfs/.depend.libzfs_changelist.o; then 52 echo "Removing old ZFS tree" 53 rm -rf "$OBJTOP"/cddl "$OBJTOP"/obj-lib32/cddl 54fi 55 56# 20200916 WARNS bumped, need bootstrapped crunchgen stubs 57if [ -e "$OBJTOP"/rescue/rescue/rescue.c ] && \ 58 ! grep -q 'crunched_stub_t' "$OBJTOP"/rescue/rescue/rescue.c; then 59 echo "Removing old rescue(8) tree" 60 rm -rf "$OBJTOP"/rescue/rescue 61fi 62 63# 20210105 fda7daf06301 pfctl gained its own version of pf_ruleset.c 64if [ -e "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o ] && \ 65 egrep -qw "sys/netpfil/pf/pf_ruleset.c" \ 66 "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o; then 67 echo "Removing old pf_ruleset dependecy file" 68 rm -rf "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o 69fi 70 71# 20210108 821aa63a0940 non-widechar version of ncurses removed 72if [ -e "$OBJTOP"/lib/ncurses/ncursesw ]; then 73 echo "Removing stale ncurses objects" 74 rm -rf "$OBJTOP"/lib/ncurses "$OBJTOP"/obj-lib32/lib/ncurses 75fi 76 77# 20210608 f20893853e8e move from atomic.S to atomic.c 78clean_dep cddl/lib/libspl atomic S 79# 20211207 cbdec8db18b5 switch to libthr-friendly pdfork 80clean_dep lib/libc pdfork S 81 82# 20211230 5e6a2d6eb220 libc++.so.1 path changed in ldscript 83if [ -e "$OBJTOP"/lib/libc++/libc++.ld ] && \ 84 fgrep -q "/usr/lib/libc++.so" "$OBJTOP"/lib/libc++/libc++.ld; then 85 echo "Removing old libc++ linker script" 86 rm -f "$OBJTOP"/lib/libc++/libc++.ld 87fi 88 89# 20220326 fbc002cb72d2 move from bcmp.c to bcmp.S 90if [ "$MACHINE_ARCH" = "amd64" ]; then 91 clean_dep lib/libc bcmp c 92fi 93 94# 20220524 68fe988a40ca kqueue_test binary replaced shell script 95if stat "$OBJTOP"/tests/sys/kqueue/libkqueue/*kqtest* \ 96 "$OBJTOP"/tests/sys/kqueue/libkqueue/.depend.kqtest* >/dev/null 2>&1; then 97 echo "Removing old kqtest" 98 rm -f "$OBJTOP"/tests/sys/kqueue/libkqueue/.depend.* \ 99 "$OBJTOP"/tests/sys/kqueue/libkqueue/* 100fi 101