1#!/bin/sh 2# install-reloc - install a program including a relocating wrapper 3# Copyright (C) 2003, 2005-2007 Free Software Foundation, Inc. 4# Written by Bruno Haible <bruno@clisp.org>, 2003. 5# 6# This program is free software: you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 3 of the License, or 9# (at your option) any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <http://www.gnu.org/licenses/>. 18 19# Usage: 20# install-reloc library_path_var library_path_value prefix \ 21# compile_command srcdir config_h_dir exeext \ 22# install_command... destprog 23# where 24# - library_path_var is the platform dependent runtime library path variable 25# - library_path_value is a colon separated list of directories that contain 26# the libraries at installation time (use this instead of -rpath) 27# - prefix is the base directory at installation time 28# - compile_command is a C compiler compilation and linking command 29# - srcdir is the directory where to find relocwrapper.c and its dependencies 30# - builddir is the directory where to find built dependencies (namely, 31# alloca.h and stdbool.h) 32# - config_h_dir is the directory where to find config.h 33# - exeext is platform dependent suffix of executables 34# - install-command is the install command line, excluding the final destprog 35# - destprog is the destination program name 36# install-reloc renames destprog to destprog.bin and installs a relocating 37# wrapper in the place of destprog. 38 39progname=$0 40 41if test $# -eq 2; then 42 # Get arguments from environment variables. 43 library_path_var=$RELOC_LIBRARY_PATH_VAR 44 library_path_value=$RELOC_LIBRARY_PATH_VALUE 45 prefix=$RELOC_PREFIX 46 compile_command=$RELOC_COMPILE_COMMAND 47 srcdir=$RELOC_SRCDIR 48 builddir=$RELOC_BUILDDIR 49 config_h_dir=$RELOC_CONFIG_H_DIR 50 exeext=$RELOC_EXEEXT 51 install_prog=$RELOC_INSTALL_PROG # including the "-c" option 52else 53 if test $# -ge 9; then 54 # Get fixed position arguments. 55 library_path_var=$1 56 library_path_value=$2 57 prefix=$3 58 compile_command=$4 59 srcdir=$5 60 builddir=$6 61 config_h_dir=$7 62 exeext=$8 63 install_prog=$9 # maybe not including the "-c" option 64 shift 65 shift 66 shift 67 shift 68 shift 69 shift 70 shift 71 shift 72 shift 73 else 74 echo "Usage: $0 library_path_var library_path_value prefix" \ 75 "compile_command srcdir builddir config_h_dir exeext" \ 76 "install_command... destprog" 1>&2 77 exit 1 78 fi 79fi 80 81# Get destprog, last argument. 82destprog= 83for arg 84do 85 destprog=$arg 86done 87# Remove trailing $exeext, if present. 88if test -n "$exeext"; then 89 sedexpr='s|'`echo "$exeext" | sed -e 's,\.,\\\.,g'`'$||' 90 destprog=`echo "$destprog" | sed -e "$sedexpr"` 91fi 92 93# Outputs a command and runs it. 94func_verbose () 95{ 96 echo "$@" 97 "$@" 98} 99 100# Run install_command. 101func_verbose $install_prog "$@" || exit $? 102 103# If the platform doesn't support LD_LIBRARY_PATH or similar, we cannot build 104# a wrapper. 105test -n "$library_path_var" || exit 0 106 107libdirs= 108save_IFS="$IFS"; IFS=":" 109for dir in $library_path_value; do 110 IFS="$save_IFS" 111 if test -n "$dir"; then 112 case "$libdirs" in 113 *"\"$dir\""*) ;; # remove duplicate 114 *) libdirs="$libdirs\"$dir\"," ;; 115 esac 116 fi 117done 118IFS="$save_IFS" 119# If there are no library directories to add at runtime, we don't need a 120# wrapper. 121test -n "$libdirs" || exit 0 122 123# Compile wrapper. 124installdir=`echo "$destprog" | sed -e 's,/[^/]*$,,'` 125func_verbose $compile_command \ 126 -I"$builddir" -I"$srcdir" -I"$config_h_dir" \ 127 -DHAVE_CONFIG_H -DIN_RELOCWRAPPER -DNO_XMALLOC \ 128 -D"INSTALLPREFIX=\"$prefix\"" -D"INSTALLDIR=\"$installdir\"" \ 129 -D"LIBPATHVAR=\"$library_path_var\"" -D"LIBDIRS=$libdirs" \ 130 -D"EXEEXT=\"$exeext\"" \ 131 "$srcdir"/relocwrapper.c \ 132 "$srcdir"/progname.c \ 133 "$srcdir"/progreloc.c \ 134 "$srcdir"/xreadlink.c \ 135 "$srcdir"/areadlink.c \ 136 "$srcdir"/readlink.c \ 137 "$srcdir"/canonicalize-lgpl.c \ 138 "$srcdir"/malloca.c \ 139 "$srcdir"/relocatable.c \ 140 "$srcdir"/setenv.c \ 141 "$srcdir"/strerror.c \ 142 "$srcdir"/c-ctype.c \ 143 -o "$destprog.wrapper$exeext" 144rc=$? 145# Clean up object files left over in the current directory by the native C 146# compilers on Solaris, HP-UX, OSF/1, IRIX. 147rm -f relocwrapper.o \ 148 progname.o \ 149 progreloc.o \ 150 xreadlink.o \ 151 areadlink.o \ 152 canonicalize-lgpl.o \ 153 malloca.o \ 154 relocatable.o \ 155 setenv.o \ 156 strerror.o \ 157 c-ctype.o 158test $rc = 0 || exit $? 159 160# Rename $destprog.wrapper -> $destprog -> $destprog.bin. 161ln -f "$destprog$exeext" "$destprog.bin$exeext" \ 162 || { rm -f "$destprog.bin$exeext" \ 163 && cp -p "$destprog$exeext" "$destprog.bin$exeext"; } \ 164 || exit 1 165mv "$destprog.wrapper$exeext" "$destprog$exeext" || exit 1 166 167exit 0 168