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more support to import files and libraries from the host.

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This commit is contained in:
Luigi Rizzo 2009-12-28 00:51:00 +00:00
parent b55b073f14
commit 5afa69927f
1 changed files with 42 additions and 16 deletions
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58
release/picobsd/build/picobsd
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@ -568,10 +568,17 @@ do_links() { # rootdir varname
# find_progs is a helper function to locate the named programs
# or libraries in ${o_objdir} or ${_SHLIBDIRPREFIX},
# and return the full pathnames.
# Sets ${u_progs} to the list of programs, and ${u_libs}
# Called as "find_progs [-L libpath] [-P binpath] prog1 prog2 ... "
# On return it sets ${u_progs} to the list of programs, and ${u_libs}
# to the list of shared libraries used.
#
# '-L path' can be used to specify a search path for libraries
# (which searches in $path/lib:$path/usr/lib:$path/usr/local/lib
# '-P binpath' can be used to specify a search path for programs
# (which searches in a lot of places in the subtree)
# -L must be the first, followed by -P
#
# You can use it e.g. in a local configuration file by writing
# You can use it e.g. in a local confign file by writing
#
# do_copyfiles_user() {
# local dst=$1
@ -580,41 +587,60 @@ do_links() { # rootdir varname
# cp -p ${u_libs} ${dst}/lib
# mkdir -p ${dst}/libexec
# find_progs ld-elf.so.1
# cp -p ${u_progs} ${dst}/libexec
# cp -p ${u_progs} ${dst}/libexec # ignore errors
# }
find_progs() { # programs
local i
local oo=${o_objdir:-${_SHLIBDIRPREFIX}} # default objdir
local lp=$oo/lib # default lib.prefix
local o="" # additional objdir
if [ x"$1" = "x-L" -a -d "$2" ] ; then # set lib search path
o=$2; shift; shift
lp="$lp:$o/lib:$o/usr/lib:$o/usr/local/lib"
o="-P $o"
fi
u_progs="`find_progs_helper $*`"
local o=${o_objdir:-${_SHLIBDIRPREFIX}}
log "looking for libs for $u_progs in $_SHLIBDIRPREFIX"
log "looking for libs for <$u_progs> in $lp"
[ -z "${u_progs}" ] && return 1 # not found, error
i="`LD_LIBRARY_PATH=$o/lib ldd ${u_progs} | grep -v '^/' | awk '{print $1}' | sort | uniq`"
u_libs="`find_progs_helper $i`"
i="`( LD_LIBRARY_PATH=$lp ldd ${u_progs} ) | \
grep -v '^/' | awk '{print $1}' | sort | uniq`"
u_libs="`find_progs_helper $o $i`"
return 0
}
find_progs_helper() { # programs
local dir=${o_objdir:-${_SHLIBDIRPREFIX}/..}
local ldir=""
if [ x"$1" = "x-P" -a -d "$2" ] ; then # set path
ldir=$2; shift; shift
fi
local progs="$*"
local i o places names
local subdirs="bin sbin usr.bin usr.sbin libexec lib \
local subdirs=". local/bin local/sbin local/lib local/libexec \
bin sbin usr.bin usr.sbin libexec lib \
gnu/usr.bin gnu/lib \
secure/usr.bin secure/usr.sbin secure/libexec secure/lib"
names="" # files to search
o=""
local names="" # files to search
local o=""
local i
for i in $progs ; do
# plain programs come out verbatim
# full pathnames are just listed
[ -f "$i" ] && echo $i && continue
names="${names} ${o} -name $i"
o="-o"
done
[ -z "${names}" ] && return 0
places="" # places to search
o=${o_objdir:-${_SHLIBDIRPREFIX}/..}
local places="" # places to search
for i in $subdirs ; do
[ -d "${o}/${i}" ] && places="${places} ${o}/${i}"
[ -d "${dir}/${i}" ] && places="${places} ${dir}/${i}"
done
find ${places} -type f \( ${names} \)
if [ -n "${ldir}" ] ; then
for i in $subdirs ; do
[ -d "${ldir}/${i}" ] && places="${places} ${ldir}/${i}"
done
fi
# use maxdepth 3 because some libs are way down
find ${places} -maxdepth 3 -type f \( ${names} \)
}
# Populate the memory filesystem with binaries and non-variable