| 1 | 306 | jeremybenn | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003,
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         | 2 |  |  | # 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
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         | 3 |  |  |  
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         | 4 |  |  | # This program is free software; you can redistribute it and/or modify
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         | 5 |  |  | # it under the terms of the GNU General Public License as published by
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         | 6 |  |  | # the Free Software Foundation; either version 3 of the License, or
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         | 7 |  |  | # (at your option) any later version.
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         | 8 |  |  | #
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         | 9 |  |  | # This program is distributed in the hope that it will be useful,
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         | 10 |  |  | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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         | 11 |  |  | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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         | 12 |  |  | # GNU General Public License for more details.
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         | 13 |  |  | #
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         | 14 |  |  | # You should have received a copy of the GNU General Public License
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         | 15 |  |  | # along with GCC; see the file COPYING3.  If not see
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         | 16 |  |  | # .
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         | 17 |  |  |  
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         | 18 |  |  | # This file was written by Rob Savoye (rob@cygnus.com)
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         | 19 |  |  | # Many modifications by Jeffrey Wheat (cassidy@cygnus.com)
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         | 20 |  |  | # With modifications by Mike Stump .
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         | 21 |  |  |  
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         | 22 |  |  | #
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         | 23 |  |  | # g++ support library routines
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         | 24 |  |  | #
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         | 25 |  |  | load_lib prune.exp
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         | 26 |  |  | load_lib gcc-defs.exp
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         | 27 |  |  | load_lib timeout.exp
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         | 28 |  |  | load_lib target-libpath.exp
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         | 29 |  |  |  
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         | 30 |  |  | #
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         | 31 |  |  | # GXX_UNDER_TEST is the compiler under test.
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         | 32 |  |  | #
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         | 33 |  |  |  
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         | 34 |  |  |  
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         | 35 |  |  | set gpp_compile_options ""
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         | 36 |  |  |  
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         | 37 |  |  | #
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         | 38 |  |  | # g++_version -- extract and print the version number of the compiler
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         | 39 |  |  | #
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         | 40 |  |  |  
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         | 41 |  |  | proc g++_version { } {
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         | 42 |  |  |     global GXX_UNDER_TEST
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         | 43 |  |  |  
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         | 44 |  |  |     g++_init
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         | 45 |  |  |  
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         | 46 |  |  |     # ignore any arguments after the command
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         | 47 |  |  |     set compiler [lindex $GXX_UNDER_TEST 0]
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         | 48 |  |  |  
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         | 49 |  |  |     # verify that the compiler exists
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         | 50 |  |  |     if { [is_remote host] || [which $compiler] != 0 } then {
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         | 51 |  |  |         set tmp [remote_exec host "$compiler -v"]
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         | 52 |  |  |         set status [lindex $tmp 0]
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         | 53 |  |  |         set output [lindex $tmp 1]
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         | 54 |  |  |         regexp " version \[^\n\r\]*" $output version
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         | 55 |  |  |         if { $status == 0 && [info exists version] } then {
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         | 56 |  |  |             if [is_remote host] {
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         | 57 |  |  |                 clone_output "$compiler $version\n"
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         | 58 |  |  |             } else {
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         | 59 |  |  |                 clone_output "[which $compiler] $version\n"
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         | 60 |  |  |             }
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         | 61 |  |  |         } else {
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         | 62 |  |  |             clone_output "Couldn't determine version of [which $compiler]\n"
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         | 63 |  |  |         }
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         | 64 |  |  |     } else {
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         | 65 |  |  |         # compiler does not exist (this should have already been detected)
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         | 66 |  |  |         warning "$compiler does not exist"
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         | 67 |  |  |     }
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         | 68 |  |  | }
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         | 69 |  |  |  
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         | 70 |  |  | #
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         | 71 |  |  | # g++_include_flags -- provide new version of g++_include_flags
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         | 72 |  |  | # (originally from libgloss.exp) which knows about the gcc tree structure
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         | 73 |  |  | #
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         | 74 |  |  | proc g++_include_flags { paths } {
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         | 75 |  |  |     global srcdir
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         | 76 |  |  |     global HAVE_LIBSTDCXX_V3
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         | 77 |  |  |     global TESTING_IN_BUILD_TREE
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         | 78 |  |  |  
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         | 79 |  |  |     set flags ""
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         | 80 |  |  |  
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         | 81 |  |  |     if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
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         | 82 |  |  |       return "${flags}"
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         | 83 |  |  |     }
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         | 84 |  |  |  
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         | 85 |  |  |     set gccpath ${paths}
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         | 86 |  |  |  
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         | 87 |  |  |     set odir [lookfor_file ${gccpath} libstdc++-v3]
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         | 88 |  |  |     if { ${odir} != "" } {
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         | 89 |  |  |       append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]
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         | 90 |  |  |     }
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         | 91 |  |  |  
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         | 92 |  |  |     return "$flags"
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         | 93 |  |  | }
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         | 94 |  |  |  
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         | 95 |  |  | #
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         | 96 |  |  | # g++_link_flags -- provide new version of g++_link_flags
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         | 97 |  |  | # (originally from libgloss.exp) which knows about the gcc tree structure
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         | 98 |  |  | #
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         | 99 |  |  |  
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         | 100 |  |  | proc g++_link_flags { paths } {
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         | 101 |  |  |     global srcdir
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         | 102 |  |  |     global ld_library_path
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         | 103 |  |  |     global GXX_UNDER_TEST
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         | 104 |  |  |     global shlib_ext
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         | 105 |  |  |  
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         | 106 |  |  |     set gccpath ${paths}
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         | 107 |  |  |     set libio_dir ""
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         | 108 |  |  |     set flags ""
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         | 109 |  |  |     set ld_library_path "."
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         | 110 |  |  |  
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         | 111 |  |  |     set shlib_ext [get_shlib_extension]
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         | 112 |  |  |     verbose "shared lib extension: $shlib_ext"
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         | 113 |  |  |  
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         | 114 |  |  |     if { $gccpath != "" } {
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         | 115 |  |  |       if [file exists "${gccpath}/lib/libstdc++.a"] {
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         | 116 |  |  |           append ld_library_path ":${gccpath}/lib"
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         | 117 |  |  |       }
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         | 118 |  |  |       if [file exists "${gccpath}/libg++/libg++.a"] {
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         | 119 |  |  |           append flags "-L${gccpath}/libg++ "
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         | 120 |  |  |           append ld_library_path ":${gccpath}/libg++"
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         | 121 |  |  |       }
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         | 122 |  |  |       if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
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         | 123 |  |  |           append flags "-L${gccpath}/libstdc++ "
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         | 124 |  |  |           append ld_library_path ":${gccpath}/libstdc++"
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         | 125 |  |  |       }
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         | 126 |  |  |       if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
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         | 127 |  |  |           append flags " -L${gccpath}/libstdc++-v3/src/.libs "
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         | 128 |  |  |           # Some targets use libstdc++.a%s in their specs, so they need a
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         | 129 |  |  |           # -B option for uninstalled testing.
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         | 130 |  |  |           append flags " -B${gccpath}/libstdc++-v3/src/.libs "
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         | 131 |  |  |           append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
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         | 132 |  |  |       }
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         | 133 |  |  |       # Look for libstdc++.${shlib_ext}.
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         | 134 |  |  |       if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {
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         | 135 |  |  |           append flags " -L${gccpath}/libstdc++-v3/src/.libs "
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         | 136 |  |  |           append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
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         | 137 |  |  |       }
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         | 138 |  |  |  
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         | 139 |  |  |       if [file exists "${gccpath}/libiberty/libiberty.a"] {
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         | 140 |  |  |           append flags "-L${gccpath}/libiberty "
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         | 141 |  |  |       }
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         | 142 |  |  |       if [file exists "${gccpath}/librx/librx.a"] {
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         | 143 |  |  |           append flags "-L${gccpath}/librx "
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         | 144 |  |  |       }
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         | 145 |  |  |       append ld_library_path [gcc-set-multilib-library-path $GXX_UNDER_TEST]
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         | 146 |  |  |     } else {
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         | 147 |  |  |       global tool_root_dir
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         | 148 |  |  |  
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         | 149 |  |  |       set libgpp [lookfor_file ${tool_root_dir} libg++]
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         | 150 |  |  |       if { $libgpp != "" } {
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         | 151 |  |  |           append flags "-L${libgpp} "
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         | 152 |  |  |           append ld_library_path ":${libgpp}"
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         | 153 |  |  |       }
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         | 154 |  |  |       set libstdcpp [lookfor_file ${tool_root_dir} libstdc++]
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         | 155 |  |  |       if { $libstdcpp != "" } {
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         | 156 |  |  |           append flags "-L${libstdcpp} "
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         | 157 |  |  |           append ld_library_path ":${libstdcpp}"
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         | 158 |  |  |       }
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         | 159 |  |  |       set libiberty [lookfor_file ${tool_root_dir} libiberty]
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         | 160 |  |  |       if { $libiberty != "" } {
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         | 161 |  |  |           append flags "-L${libiberty} "
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         | 162 |  |  |       }
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         | 163 |  |  |       set librx [lookfor_file ${tool_root_dir} librx]
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         | 164 |  |  |       if { $librx != "" } {
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         | 165 |  |  |           append flags "-L${librx} "
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         | 166 |  |  |       }
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         | 167 |  |  |     }
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         | 168 |  |  |  
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         | 169 |  |  |     set_ld_library_path_env_vars
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         | 170 |  |  |  
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         | 171 |  |  |     return "$flags"
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         | 172 |  |  | }
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         | 173 |  |  |  
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         | 174 |  |  | #
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         | 175 |  |  | # g++_init -- called at the start of each subdir of tests
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         | 176 |  |  | #
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         | 177 |  |  |  
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         | 178 |  |  | proc g++_init { args } {
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         | 179 |  |  |     global subdir
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         | 180 |  |  |     global gpp_initialized
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         | 181 |  |  |     global base_dir
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         | 182 |  |  |     global tmpdir
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         | 183 |  |  |     global libdir
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         | 184 |  |  |     global gluefile wrap_flags
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         | 185 |  |  |     global objdir srcdir
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         | 186 |  |  |     global ALWAYS_CXXFLAGS
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         | 187 |  |  |     global CXXFLAGS
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         | 188 |  |  |     global TOOL_EXECUTABLE TOOL_OPTIONS
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         | 189 |  |  |     global GXX_UNDER_TEST
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         | 190 |  |  |     global TESTING_IN_BUILD_TREE
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         | 191 |  |  |     global target_triplet
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         | 192 |  |  |     global gcc_warning_prefix
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         | 193 |  |  |     global gcc_error_prefix
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         | 194 |  |  |  
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         | 195 |  |  |     # We set LC_ALL and LANG to C so that we get the same error messages as expected.
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         | 196 |  |  |     setenv LC_ALL C
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         | 197 |  |  |     setenv LANG C
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         | 198 |  |  |  
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         | 199 |  |  |     # Many hosts now default to a non-ASCII C locale, however, so
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         | 200 |  |  |     # they can set a charset encoding here if they need.
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         | 201 |  |  |     if { [ishost "*-*-cygwin*"] } {
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         | 202 |  |  |       setenv LC_ALL C.ASCII
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         | 203 |  |  |       setenv LANG C.ASCII
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         | 204 |  |  |     }
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         | 205 |  |  |  
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         | 206 |  |  |     if ![info exists GXX_UNDER_TEST] then {
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         | 207 |  |  |         if [info exists TOOL_EXECUTABLE] {
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         | 208 |  |  |             set GXX_UNDER_TEST $TOOL_EXECUTABLE
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         | 209 |  |  |         } else {
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         | 210 |  |  |             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
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         | 211 |  |  |                 set GXX_UNDER_TEST [transform c++]
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         | 212 |  |  |             } else {
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         | 213 |  |  |                 set GXX_UNDER_TEST [findfile $base_dir/../../g++ "$base_dir/../../g++ -B$base_dir/../../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
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         | 214 |  |  |             }
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         | 215 |  |  |         }
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         | 216 |  |  |     }
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         | 217 |  |  |  
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         | 218 |  |  |     # Bleah, nasty. Bad taste.
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         | 219 |  |  |     if [ishost "*-dos-*" ] {
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         | 220 |  |  |         regsub "c\\+\\+" "$GXX_UNDER_TEST" "gcc" GXX_UNDER_TEST
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         | 221 |  |  |     }
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         | 222 |  |  |  
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         | 223 |  |  |     if ![is_remote host] {
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         | 224 |  |  |         if { [which $GXX_UNDER_TEST] == 0 } then {
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         | 225 |  |  |             perror "GXX_UNDER_TEST ($GXX_UNDER_TEST) does not exist"
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         | 226 |  |  |             exit 1
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         | 227 |  |  |         }
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         | 228 |  |  |     }
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         | 229 |  |  |     if ![info exists tmpdir] {
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         | 230 |  |  |         set tmpdir "/tmp"
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         | 231 |  |  |     }
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         | 232 |  |  |  
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         | 233 |  |  |     if [info exists gluefile] {
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         | 234 |  |  |         unset gluefile
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         | 235 |  |  |     }
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         | 236 |  |  |  
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         | 237 |  |  |     g++_maybe_build_wrapper "${tmpdir}/g++-testglue.o" "-fexceptions"
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         | 238 |  |  |  
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         | 239 |  |  |     if {![info exists CXXFLAGS]} {
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         | 240 |  |  |         set CXXFLAGS ""
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         | 241 |  |  |     }
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         | 242 |  |  |  
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         | 243 |  |  |     set ALWAYS_CXXFLAGS ""
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         | 244 |  |  |  
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         | 245 |  |  |     if ![is_remote host] {
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         | 246 |  |  |         if [info exists TOOL_OPTIONS] {
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         | 247 |  |  |             lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]"
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         | 248 |  |  |             lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
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         | 249 |  |  |         } else {
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         | 250 |  |  |             lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs] ]"
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         | 251 |  |  |             lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs] ]"
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         | 252 |  |  |         }
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         | 253 |  |  |     }
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         | 254 |  |  |  
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         | 255 |  |  |     if [info exists TOOL_OPTIONS] {
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         | 256 |  |  |         lappend ALWAYS_CXXFLAGS "additional_flags=$TOOL_OPTIONS"
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         | 257 |  |  |     }
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         | 258 |  |  |  
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         | 259 |  |  |     # Make sure that lines are not wrapped.  That can confuse the
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         | 260 |  |  |     # error-message parsing machinery.
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         | 261 |  |  |     lappend ALWAYS_CXXFLAGS "additional_flags=-fmessage-length=0"
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         | 262 |  |  |  
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         | 263 |  |  |     set gcc_warning_prefix "warning:"
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         | 264 |  |  |     set gcc_error_prefix "error:"
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         | 265 |  |  |  
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         | 266 |  |  |     if { [string match "*-*-darwin*" $target_triplet] } {
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         | 267 |  |  |         lappend ALWAYS_CXXFLAGS "ldflags=-multiply_defined suppress"
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         | 268 |  |  |        }
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         | 269 |  |  |  
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         | 270 |  |  |     verbose -log "ALWAYS_CXXFLAGS set to $ALWAYS_CXXFLAGS"
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         | 271 |  |  |  
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         | 272 |  |  |     verbose "g++ is initialized" 3
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         | 273 |  |  | }
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         | 274 |  |  |  
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         | 275 |  |  | #
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         | 276 |  |  | # g++_target_compile -- compile a source file
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         | 277 |  |  | #
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         | 278 |  |  |  
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         | 279 |  |  | proc g++_target_compile { source dest type options } {
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         | 280 |  |  |     global tmpdir
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         | 281 |  |  |     global gpp_compile_options
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         | 282 |  |  |     global gluefile wrap_flags
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         | 283 |  |  |     global ALWAYS_CXXFLAGS
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         | 284 |  |  |     global GXX_UNDER_TEST
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         | 285 |  |  |  
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         | 286 |  |  |     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
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         | 287 |  |  |         lappend options "libs=${gluefile}"
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         | 288 |  |  |         lappend options "ldflags=${wrap_flags}"
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         | 289 |  |  |     }
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         | 290 |  |  |  
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         | 291 |  |  |     lappend options "additional_flags=[libio_include_flags]"
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         | 292 |  |  |     lappend options "compiler=$GXX_UNDER_TEST"
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         | 293 |  |  |     lappend options "timeout=[timeout_value]"
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         | 294 |  |  |  
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         | 295 |  |  |     set options [concat $gpp_compile_options $options]
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         | 296 |  |  |  
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         | 297 |  |  |     set options [concat "$ALWAYS_CXXFLAGS" $options]
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         | 298 |  |  |  
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         | 299 |  |  |     if { [regexp "(^| )-frepo( |$)" $options] && \
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         | 300 |  |  |          [regexp "\.o(|bj)$" $dest] } then {
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         | 301 |  |  |         regsub "\.o(|bj)$" $dest ".rpo" rponame
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         | 302 |  |  |         exec rm -f $rponame
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         | 303 |  |  |     }
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         | 304 |  |  |  
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         | 305 |  |  |     set options [dg-additional-files-options $options $source]
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         | 306 |  |  |  
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         | 307 |  |  |     set result [target_compile $source $dest $type $options]
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         | 308 |  |  |  
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         | 309 |  |  |     return $result
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         | 310 |  |  | }
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         | 311 |  |  |  
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         | 312 |  |  | #
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         | 313 |  |  | # ${tool}_option_help
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         | 314 |  |  | #
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         | 315 |  |  |  
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         | 316 |  |  | proc ${tool}_option_help { } {
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         | 317 |  |  |     send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
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         | 318 |  |  | }
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         | 319 |  |  |  
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         | 320 |  |  | #
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         | 321 |  |  | # ${tool}_option_proc
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         | 322 |  |  | #
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         | 323 |  |  |  
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         | 324 |  |  | proc ${tool}_option_proc { option } {
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         | 325 |  |  |     if [regexp "^--additional_options," $option] {
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         | 326 |  |  |         global gpp_compile_options
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         | 327 |  |  |         regsub "--additional_options," $option "" option
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         | 328 |  |  |         foreach x [split $option ","] {
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         | 329 |  |  |             lappend gpp_compile_options "additional_flags=$x"
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         | 330 |  |  |         }
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         | 331 |  |  |         return 1
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         | 332 |  |  |     } else {
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         | 333 |  |  |         return 0
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         | 334 |  |  |     }
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         | 335 |  |  | }
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