rpm-build/autodeps/aix.req
2002-03-25 20:16:26 +00:00

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#! /usr/bin/ksh
# Original Author: Ralph Goers(rgoer@Candle.Com)
# Borrowed heavily from Tim Mooney's HP version.
# This file is distributed under the terms of the GNU General Public License
#
# find-requires is part of RPM, the RedHat Package Manager. find-requires
# reads a list of full pathnames (in a package) on stdin, and outputs all
# shared libraries the package requires to run correctly.
#
find_req_power ()
{
# On AIX Power, use `dump -H' to find the library dependencies
# for an executable
#
# Example dump output:
#
#$dump -H /usr/bin/dump
#
#/usr/bin/dump:
#
# ***Loader Section***
# Loader Header Information
#VERSION# #SYMtableENT #RELOCent LENidSTR
#0x00000001 0x00000021 0x0000006c 0x0000002f
#
##IMPfilID OFFidSTR LENstrTBL OFFstrTBL
#0x00000002 0x00000848 0x00000049 0x00000877
#
#
# ***Import File Strings***
#INDEX PATH BASE MEMBER
#0 /usr/lib:/lib:/usr/lpp/xlC/lib
#1 libc.a shr.o
#
#
while read f
do
# Find the required symbols in executables and the required shells in
# scripts
LANG=C /usr/bin/file $f | /usr/bin/grep -q -e ":.*shell script"
if [ $? -ne 0 ] # Use dump to examine executables
then
LANG=C /usr/bin/dump -H $f 2>/dev/null | awk '
#
# Since this entire awk script is enclosed in single quotes,
# you need to be careful to not use single quotes, even in awk
# comments, if you modify this script.
#
BEGIN {
in_shlib_list = 0;
in_file_strings = 0;
FS = " ";
RS = "\n";
}
in_shlib_list == 1 && /^$/ {
in_shlib_list = 0;
in_file_strings = 0;
}
in_shlib_list == 1 {
pos = index($2, "/")
numfields = split($0, fields, " ")
if (pos == 0) {
namevar = 2
}
else {
namevar = 3
}
if (namevar < numfields) {
printf("%s(%s)\n", fields[namevar], fields[namevar+1])
}
else {
if ((fields[namevar] != ".") && (fields[namevar] != "..")) {
print fields[namevar]
}
}
}
in_file_strings == 1 && $1 == "0" {
in_shlib_list = 1
}
/\*Import File Strings\*/ {
in_file_strings = 1
}
' # end of awk
else # shell scripts
if [ -x $f ]; then
/usr/bin/head -1 $f | /usr/bin/sed -e 's/^\#\![ ]*//' | /usr/bin/cut -d" " -f1
fi
fi
done | sort -u
}
find_req_ia64 ()
{
# On AIX IA64, use `dump -Lv' to find the library dependencies
# for an executable
#
# Example dump output:
#
#$dump -Lv /usr/bin/dump
#
#
#/usr/bin/dump:
#
# **** DYNAMIC SECTION INFORMATION ****
#[INDEX] Tag Value
#
#.dynamic:
#[1] NEEDED libC.so.1
#[2] NEEDED libelf.so
#[3] NEEDED /usr/lib/ia64l32/libc.so.1
#[4] INIT 0x1001d6c0
#[5] FINI 0x1001d700
#[6] HASH 0x1000011c
#[7] STRTAB 0x10000914
#[8] SYMTAB 0x10000364
#[9] STRSZ 0x3dd
#[10] SYMENT 0x10
#[11] PLTGOT 0x20018994
#[12] PLT_RESERVE 0x20018a00
#[13] PLTSZ 0x1c0
#[14] PLTREL REL
#[15] JMPREL 0x100024bc
#[16] REL 0x10000cf4
#[17] RELSZ 0x17c8
#[18] RELENT 0x8
#
#
while read f
do
# Find the required symbols in executables and the required shells in
# scripts
LANG=C /usr/bin/file $f | /usr/bin/grep -q -e ":.*shell script"
if [ $? -ne 0 ] # Use dump to examine executables
then
LANG=C /usr/bin/dump -Lv $f 2>/dev/null | \
awk '$2=="NEEDED" {print $3}' | xargs -i basename {}
else # Extract the exec module from shell scripts
if [ -x $f ]; then
head -1 $f | sed -e 's/^\#\![ ]*//' | cut -d" " -f1
fi
fi
done | sort -u
}
machinetype=`uname -m`
if [[ $machinetype = "ia64" ]]
then
/usr/bin/sed "s/['\"]/\\\&/g" | LANG=C /usr/bin/xargs /usr/bin/file | \
/usr/bin/grep -e ":.*executable" -e ":.*archive" -e ":.*shell script" | /usr/bin/cut -d: -f1 |
find_req_ia64
else
/usr/bin/sed "s/['\"]/\\\&/g" | LANG=C /usr/bin/xargs /usr/bin/file | \
/usr/bin/grep -e ":.*executable" -e ":.*archive" -e ":.*shell script" | /usr/bin/cut -d: -f1 |
find_req_power
fi