284 lines
9.5 KiB
Text
284 lines
9.5 KiB
Text
|
# Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
# This program is free software; you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation; either version 3 of the License, or
|
||
|
|
# (at your option) any later version.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it will be useful,
|
||
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
# GNU General Public License for more details.
|
||
|
|
#
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with GCC; see the file COPYING3. If not see
|
||
|
|
# <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
# This file was contributed by John David Anglin (dave.anglin@nrc-cnrc.gc.ca)
|
||
|
|
|
||
|
|
set orig_environment_saved 0
|
||
|
|
set orig_ld_library_path_saved 0
|
||
|
|
set orig_ld_run_path_saved 0
|
||
|
|
set orig_shlib_path_saved 0
|
||
|
|
set orig_ld_libraryn32_path_saved 0
|
||
|
|
set orig_ld_library64_path_saved 0
|
||
|
|
set orig_ld_library_path_32_saved 0
|
||
|
|
set orig_ld_library_path_64_saved 0
|
||
|
|
set orig_dyld_library_path_saved 0
|
||
|
|
set orig_path_saved 0
|
||
|
|
|
||
|
|
#######################################
|
||
|
|
# proc set_ld_library_path_env_vars { }
|
||
|
|
#######################################
|
||
|
|
|
||
|
|
proc set_ld_library_path_env_vars { } {
|
||
|
|
global ld_library_path
|
||
|
|
global orig_environment_saved
|
||
|
|
global orig_ld_library_path_saved
|
||
|
|
global orig_ld_run_path_saved
|
||
|
|
global orig_shlib_path_saved
|
||
|
|
global orig_ld_libraryn32_path_saved
|
||
|
|
global orig_ld_library64_path_saved
|
||
|
|
global orig_ld_library_path_32_saved
|
||
|
|
global orig_ld_library_path_64_saved
|
||
|
|
global orig_dyld_library_path_saved
|
||
|
|
global orig_path_saved
|
||
|
|
global orig_ld_library_path
|
||
|
|
global orig_ld_run_path
|
||
|
|
global orig_shlib_path
|
||
|
|
global orig_ld_libraryn32_path
|
||
|
|
global orig_ld_library64_path
|
||
|
|
global orig_ld_library_path_32
|
||
|
|
global orig_ld_library_path_64
|
||
|
|
global orig_dyld_library_path
|
||
|
|
global orig_path
|
||
|
|
global GCC_EXEC_PREFIX
|
||
|
|
|
||
|
|
# Set the relocated compiler prefix, but only if the user hasn't specified one.
|
||
|
|
if { [info exists GCC_EXEC_PREFIX] && ![info exists env(GCC_EXEC_PREFIX)] } {
|
||
|
|
setenv GCC_EXEC_PREFIX "$GCC_EXEC_PREFIX"
|
||
|
|
}
|
||
|
|
|
||
|
|
# Setting the ld library path causes trouble when testing cross-compilers.
|
||
|
|
if { [is_remote target] } {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
if { $orig_environment_saved == 0 } {
|
||
|
|
global env
|
||
|
|
|
||
|
|
set orig_environment_saved 1
|
||
|
|
|
||
|
|
# Save the original environment.
|
||
|
|
if [info exists env(LD_LIBRARY_PATH)] {
|
||
|
|
set orig_ld_library_path "$env(LD_LIBRARY_PATH)"
|
||
|
|
set orig_ld_library_path_saved 1
|
||
|
|
}
|
||
|
|
if [info exists env(LD_RUN_PATH)] {
|
||
|
|
set orig_ld_run_path "$env(LD_RUN_PATH)"
|
||
|
|
set orig_ld_run_path_saved 1
|
||
|
|
}
|
||
|
|
if [info exists env(SHLIB_PATH)] {
|
||
|
|
set orig_shlib_path "$env(SHLIB_PATH)"
|
||
|
|
set orig_shlib_path_saved 1
|
||
|
|
}
|
||
|
|
if [info exists env(LD_LIBRARYN32_PATH)] {
|
||
|
|
set orig_ld_libraryn32_path "$env(LD_LIBRARYN32_PATH)"
|
||
|
|
set orig_ld_libraryn32_path_saved 1
|
||
|
|
}
|
||
|
|
if [info exists env(LD_LIBRARY64_PATH)] {
|
||
|
|
set orig_ld_library64_path "$env(LD_LIBRARY64_PATH)"
|
||
|
|
set orig_ld_library64_path_saved 1
|
||
|
|
}
|
||
|
|
if [info exists env(LD_LIBRARY_PATH_32)] {
|
||
|
|
set orig_ld_library_path_32 "$env(LD_LIBRARY_PATH_32)"
|
||
|
|
set orig_ld_library_path_32_saved 1
|
||
|
|
}
|
||
|
|
if [info exists env(LD_LIBRARY_PATH_64)] {
|
||
|
|
set orig_ld_library_path_64 "$env(LD_LIBRARY_PATH_64)"
|
||
|
|
set orig_ld_library_path_64_saved 1
|
||
|
|
}
|
||
|
|
if [info exists env(DYLD_LIBRARY_PATH)] {
|
||
|
|
set orig_dyld_library_path "$env(DYLD_LIBRARY_PATH)"
|
||
|
|
set orig_dyld_library_path_saved 1
|
||
|
|
}
|
||
|
|
if [info exists env(PATH)] {
|
||
|
|
set orig_path "$env(PATH)"
|
||
|
|
set orig_path_saved 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
# We need to set ld library path in the environment. Currently,
|
||
|
|
# unix.exp doesn't set the environment correctly for all systems.
|
||
|
|
# It only sets SHLIB_PATH and LD_LIBRARY_PATH when it executes a
|
||
|
|
# program. We also need the environment set for compilations, etc.
|
||
|
|
#
|
||
|
|
# On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
|
||
|
|
# called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
|
||
|
|
# (for the 64-bit ABI). The same applies to Darwin (DYLD_LIBRARY_PATH),
|
||
|
|
# Solaris 32 bit (LD_LIBRARY_PATH_32), Solaris 64 bit (LD_LIBRARY_PATH_64),
|
||
|
|
# and HP-UX (SHLIB_PATH). In some cases, the variables are independent
|
||
|
|
# of LD_LIBRARY_PATH, and in other cases LD_LIBRARY_PATH is used if the
|
||
|
|
# variable is not defined.
|
||
|
|
#
|
||
|
|
# Doing this is somewhat of a hack as ld_library_path gets repeated in
|
||
|
|
# SHLIB_PATH and LD_LIBRARY_PATH when unix_load sets these variables.
|
||
|
|
if { $orig_ld_library_path_saved } {
|
||
|
|
setenv LD_LIBRARY_PATH "$ld_library_path:$orig_ld_library_path"
|
||
|
|
} else {
|
||
|
|
setenv LD_LIBRARY_PATH "$ld_library_path"
|
||
|
|
}
|
||
|
|
if { $orig_ld_run_path_saved } {
|
||
|
|
setenv LD_RUN_PATH "$ld_library_path:$orig_ld_run_path"
|
||
|
|
} else {
|
||
|
|
setenv LD_RUN_PATH "$ld_library_path"
|
||
|
|
}
|
||
|
|
# The default shared library dynamic path search for 64-bit
|
||
|
|
# HP-UX executables searches LD_LIBRARY_PATH before SHLIB_PATH.
|
||
|
|
# LD_LIBRARY_PATH isn't used for 32-bit executables. Thus, we
|
||
|
|
# set LD_LIBRARY_PATH and SHLIB_PATH as if they were independent.
|
||
|
|
if { $orig_shlib_path_saved } {
|
||
|
|
setenv SHLIB_PATH "$ld_library_path:$orig_shlib_path"
|
||
|
|
} else {
|
||
|
|
setenv SHLIB_PATH "$ld_library_path"
|
||
|
|
}
|
||
|
|
if { $orig_ld_libraryn32_path_saved } {
|
||
|
|
setenv LD_LIBRARYN32_PATH "$ld_library_path:$orig_ld_libraryn32_path"
|
||
|
|
} elseif { $orig_ld_library_path_saved } {
|
||
|
|
setenv LD_LIBRARYN32_PATH "$ld_library_path:$orig_ld_library_path"
|
||
|
|
} else {
|
||
|
|
setenv LD_LIBRARYN32_PATH "$ld_library_path"
|
||
|
|
}
|
||
|
|
if { $orig_ld_library64_path_saved } {
|
||
|
|
setenv LD_LIBRARY64_PATH "$ld_library_path:$orig_ld_library64_path"
|
||
|
|
} elseif { $orig_ld_library_path_saved } {
|
||
|
|
setenv LD_LIBRARY64_PATH "$ld_library_path:$orig_ld_library_path"
|
||
|
|
} else {
|
||
|
|
setenv LD_LIBRARY64_PATH "$ld_library_path"
|
||
|
|
}
|
||
|
|
if { $orig_ld_library_path_32_saved } {
|
||
|
|
setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path_32"
|
||
|
|
} elseif { $orig_ld_library_path_saved } {
|
||
|
|
setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path"
|
||
|
|
} else {
|
||
|
|
setenv LD_LIBRARY_PATH_32 "$ld_library_path"
|
||
|
|
}
|
||
|
|
if { $orig_ld_library_path_64_saved } {
|
||
|
|
setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path_64"
|
||
|
|
} elseif { $orig_ld_library_path_saved } {
|
||
|
|
setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path"
|
||
|
|
} else {
|
||
|
|
setenv LD_LIBRARY_PATH_64 "$ld_library_path"
|
||
|
|
}
|
||
|
|
if { $orig_dyld_library_path_saved } {
|
||
|
|
setenv DYLD_LIBRARY_PATH "$ld_library_path:$orig_dyld_library_path"
|
||
|
|
} else {
|
||
|
|
setenv DYLD_LIBRARY_PATH "$ld_library_path"
|
||
|
|
}
|
||
|
|
if { [istarget *-*-cygwin*] || [istarget *-*-mingw*] } {
|
||
|
|
if { $orig_path_saved } {
|
||
|
|
setenv PATH "$ld_library_path:$orig_path"
|
||
|
|
} else {
|
||
|
|
setenv PATH "$ld_library_path"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
verbose -log "set_ld_library_path_env_vars: ld_library_path=$ld_library_path"
|
||
|
|
}
|
||
|
|
|
||
|
|
#######################################
|
||
|
|
# proc restore_ld_library_path_env_vars { }
|
||
|
|
#######################################
|
||
|
|
|
||
|
|
proc restore_ld_library_path_env_vars { } {
|
||
|
|
global orig_environment_saved
|
||
|
|
global orig_ld_library_path_saved
|
||
|
|
global orig_ld_run_path_saved
|
||
|
|
global orig_shlib_path_saved
|
||
|
|
global orig_ld_libraryn32_path_saved
|
||
|
|
global orig_ld_library64_path_saved
|
||
|
|
global orig_ld_library_path_32_saved
|
||
|
|
global orig_ld_library_path_64_saved
|
||
|
|
global orig_dyld_library_path_saved
|
||
|
|
global orig_path_saved
|
||
|
|
global orig_ld_library_path
|
||
|
|
global orig_ld_run_path
|
||
|
|
global orig_shlib_path
|
||
|
|
global orig_ld_libraryn32_path
|
||
|
|
global orig_ld_library64_path
|
||
|
|
global orig_ld_library_path_32
|
||
|
|
global orig_ld_library_path_64
|
||
|
|
global orig_dyld_library_path
|
||
|
|
global orig_path
|
||
|
|
|
||
|
|
if { $orig_environment_saved == 0 } {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
if { $orig_ld_library_path_saved } {
|
||
|
|
setenv LD_LIBRARY_PATH "$orig_ld_library_path"
|
||
|
|
} elseif [info exists env(LD_LIBRARY_PATH)] {
|
||
|
|
unsetenv LD_LIBRARY_PATH
|
||
|
|
}
|
||
|
|
if { $orig_ld_run_path_saved } {
|
||
|
|
setenv LD_RUN_PATH "$orig_ld_run_path"
|
||
|
|
} elseif [info exists env(LD_RUN_PATH)] {
|
||
|
|
unsetenv LD_RUN_PATH
|
||
|
|
}
|
||
|
|
if { $orig_shlib_path_saved } {
|
||
|
|
setenv SHLIB_PATH "$orig_shlib_path"
|
||
|
|
} elseif [info exists env(SHLIB_PATH)] {
|
||
|
|
unsetenv SHLIB_PATH
|
||
|
|
}
|
||
|
|
if { $orig_ld_libraryn32_path_saved } {
|
||
|
|
setenv LD_LIBRARYN32_PATH "$orig_ld_libraryn32_path"
|
||
|
|
} elseif [info exists env(LD_LIBRARYN32_PATH)] {
|
||
|
|
unsetenv LD_LIBRARYN32_PATH
|
||
|
|
}
|
||
|
|
if { $orig_ld_library64_path_saved } {
|
||
|
|
setenv LD_LIBRARY64_PATH "$orig_ld_library64_path"
|
||
|
|
} elseif [info exists env(LD_LIBRARY64_PATH)] {
|
||
|
|
unsetenv LD_LIBRARY64_PATH
|
||
|
|
}
|
||
|
|
if { $orig_ld_library_path_32_saved } {
|
||
|
|
setenv LD_LIBRARY_PATH_32 "$orig_ld_library_path_32"
|
||
|
|
} elseif [info exists env(LD_LIBRARY_PATH_32)] {
|
||
|
|
unsetenv LD_LIBRARY_PATH_32
|
||
|
|
}
|
||
|
|
if { $orig_ld_library_path_64_saved } {
|
||
|
|
setenv LD_LIBRARY_PATH_64 "$orig_ld_library_path_64"
|
||
|
|
} elseif [info exists env(LD_LIBRARY_PATH_64)] {
|
||
|
|
unsetenv LD_LIBRARY_PATH_64
|
||
|
|
}
|
||
|
|
if { $orig_dyld_library_path_saved } {
|
||
|
|
setenv DYLD_LIBRARY_PATH "$orig_dyld_library_path"
|
||
|
|
} elseif [info exists env(DYLD_LIBRARY_PATH)] {
|
||
|
|
unsetenv DYLD_LIBRARY_PATH
|
||
|
|
}
|
||
|
|
if { $orig_path_saved } {
|
||
|
|
setenv PATH "$orig_path"
|
||
|
|
} elseif [info exists env(PATH)] {
|
||
|
|
unsetenv PATH
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#######################################
|
||
|
|
# proc get_shlib_extension { }
|
||
|
|
#######################################
|
||
|
|
|
||
|
|
proc get_shlib_extension { } {
|
||
|
|
global shlib_ext
|
||
|
|
|
||
|
|
if { [ istarget *-*-darwin* ] } {
|
||
|
|
set shlib_ext "dylib"
|
||
|
|
} elseif { [ istarget *-*-cygwin* ] || [ istarget *-*-mingw* ] } {
|
||
|
|
set shlib_ext "dll"
|
||
|
|
} elseif { [ istarget hppa*-*-hpux* ] } {
|
||
|
|
set shlib_ext "sl"
|
||
|
|
} else {
|
||
|
|
set shlib_ext "so"
|
||
|
|
}
|
||
|
|
return $shlib_ext
|
||
|
|
}
|
||
|
|
|