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Import the latest version from upstream

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This commit is contained in:
Pierre Pronchery 2019-06-26 19:27:38 +02:00
parent 2050b37ec0
commit a046446012
1 changed files with 56 additions and 7 deletions
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61
tools/platform.sh
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@ -1,6 +1,6 @@
#!/bin/sh
#$Id$
#Copyright (c) 2015-2018 Pierre Pronchery <khorben@defora.org>
#Copyright (c) 2015-2019 Pierre Pronchery <khorben@defora.org>
#
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions are met:
@ -25,11 +25,14 @@
#variables
CONFIGSH="${0%/platform.sh}/config.sh"
CONFIGSH="${0%/platform.sh}/../config.sh"
DESTDIR=
LDSOCONF="/etc/ld.so.conf"
PREFIX="/usr/local"
PROGNAME="platform.sh"
SOEXT=".so"
#executables
UNAME="uname"
[ -f "$CONFIGSH" ] && . "$CONFIGSH"
@ -41,11 +44,12 @@ _platform_library()
libdir=$(_platform_variable "LIBDIR")
path="/lib:/usr/lib:$libdir"
if [ -f "$DESTDIR/etc/ld.so.conf" ]; then
while read line; do
if [ -f "$DESTDIR$LDSOCONF" ]; then
paths=$(_library_ldsoconf "$DESTDIR$LDSOCONF")
#XXX breaks on whitespace
[ -n "${line%#*}" ] && path="$path:$line"
done < "$DESTDIR/etc/ld.so.conf"
for p in $paths; do
path="$path:$p"
done
fi
(IFS=:; for p in $path; do
if [ -f "$DESTDIR$p/lib$library$SOEXT" ]; then
@ -55,6 +59,33 @@ _platform_library()
done)
}
_library_ldsoconf()
{
ldsoconf="$1"
while read line; do
case "$line" in
"#"*)
;;
"include "*)
#remove trailing comments
line="${line%#*}"
#recurse into the file included
#XXX does not support globbing
filename="${ldsoconf%/*}/${line#include }"
[ -f "$filename" ] &&
_library_ldsoconf "$filename"
;;
*)
#remove trailing comments
line="${line%#*}"
echo "$line"
;;
esac
done < "$ldsoconf"
}
#platform_variable
_platform_variable()
@ -62,6 +93,24 @@ _platform_variable()
variable="$1"
case "$variable" in
ARCH)
if [ -n "$ARCH" ]; then
echo "$ARCH"
return 0
fi
ARCH=$($UNAME -m)
case "$ARCH" in
amd64|x86_64)
echo "amd64"
;;
i[3456]86)
echo "i386"
;;
*)
echo "unknown"
;;
esac
;;
BINDIR)
echo "$PREFIX/bin"
;;