| 1 | #! /bin/sh |
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| 2 | # Wrapper for compilers which do not understand '-c -o'. |
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| 3 | |
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| 4 | scriptversion=2018-03-07.03; # UTC |
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| 5 | |
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| 6 | # Copyright (C) 1999-2018 Free Software Foundation, Inc. |
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| 7 | # Written by Tom Tromey <tromey@cygnus.com>. |
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| 8 | # |
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| 9 | # This program is free software; you can redistribute it and/or modify |
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| 10 | # it under the terms of the GNU General Public License as published by |
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| 11 | # the Free Software Foundation; either version 2, or (at your option) |
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| 12 | # any later version. |
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| 13 | # |
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| 14 | # This program is distributed in the hope that it will be useful, |
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| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | # GNU General Public License for more details. |
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| 18 | # |
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| 19 | # You should have received a copy of the GNU General Public License |
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| 20 | # along with this program. If not, see <https://www.gnu.org/licenses/>. |
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| 21 | |
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| 22 | # As a special exception to the GNU General Public License, if you |
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| 23 | # distribute this file as part of a program that contains a |
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| 24 | # configuration script generated by Autoconf, you may include it under |
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| 25 | # the same distribution terms that you use for the rest of that program. |
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| 26 | |
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| 27 | # This file is maintained in Automake, please report |
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| 28 | # bugs to <bug-automake@gnu.org> or send patches to |
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| 29 | # <automake-patches@gnu.org>. |
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| 30 | |
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| 31 | nl=' |
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| 32 | ' |
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| 33 | |
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| 34 | # We need space, tab and new line, in precisely that order. Quoting is |
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| 35 | # there to prevent tools from complaining about whitespace usage. |
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| 36 | IFS=" "" $nl" |
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| 37 | |
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| 38 | file_conv= |
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| 39 | |
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| 40 | # func_file_conv build_file lazy |
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| 41 | # Convert a $build file to $host form and store it in $file |
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| 42 | # Currently only supports Windows hosts. If the determined conversion |
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| 43 | # type is listed in (the comma separated) LAZY, no conversion will |
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| 44 | # take place. |
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| 45 | func_file_conv () |
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| 46 | { |
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| 47 | file=$1 |
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| 48 | case $file in |
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| 49 | / | /[!/]*) # absolute file, and not a UNC file |
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| 50 | if test -z "$file_conv"; then |
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| 51 | # lazily determine how to convert abs files |
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| 52 | case `uname -s` in |
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| 53 | MINGW* | MSYS* ) |
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| 54 | file_conv=mingw |
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| 55 | ;; |
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| 56 | CYGWIN*) |
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| 57 | file_conv=cygwin |
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| 58 | ;; |
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| 59 | *) |
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| 60 | file_conv=wine |
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| 61 | ;; |
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| 62 | esac |
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| 63 | fi |
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| 64 | case $file_conv/,$2, in |
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| 65 | *,$file_conv,*) |
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| 66 | ;; |
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| 67 | mingw/*) |
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| 68 | file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` |
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| 69 | ;; |
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| 70 | cygwin/*) |
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| 71 | file=`cygpath -m "$file" || echo "$file"` |
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| 72 | ;; |
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| 73 | wine/*) |
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| 74 | file=`winepath -w "$file" || echo "$file"` |
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| 75 | ;; |
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| 76 | esac |
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| 77 | ;; |
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| 78 | esac |
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| 79 | } |
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| 80 | |
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| 81 | # func_cl_dashL linkdir |
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| 82 | # Make cl look for libraries in LINKDIR |
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| 83 | func_cl_dashL () |
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| 84 | { |
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| 85 | func_file_conv "$1" |
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| 86 | if test -z "$lib_path"; then |
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| 87 | lib_path=$file |
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| 88 | else |
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| 89 | lib_path="$lib_path;$file" |
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| 90 | fi |
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| 91 | linker_opts="$linker_opts -LIBPATH:$file" |
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| 92 | } |
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| 93 | |
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| 94 | # func_cl_dashl library |
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| 95 | # Do a library search-path lookup for cl |
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| 96 | func_cl_dashl () |
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| 97 | { |
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| 98 | lib=$1 |
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| 99 | found=no |
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| 100 | save_IFS=$IFS |
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| 101 | IFS=';' |
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| 102 | for dir in $lib_path $LIB |
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| 103 | do |
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| 104 | IFS=$save_IFS |
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| 105 | if $shared && test -f "$dir/$lib.dll.lib"; then |
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| 106 | found=yes |
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| 107 | lib=$dir/$lib.dll.lib |
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| 108 | break |
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| 109 | fi |
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| 110 | if test -f "$dir/$lib.lib"; then |
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| 111 | found=yes |
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| 112 | lib=$dir/$lib.lib |
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| 113 | break |
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| 114 | fi |
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| 115 | if test -f "$dir/lib$lib.a"; then |
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| 116 | found=yes |
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| 117 | lib=$dir/lib$lib.a |
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| 118 | break |
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| 119 | fi |
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| 120 | done |
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| 121 | IFS=$save_IFS |
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| 122 | |
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| 123 | if test "$found" != yes; then |
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| 124 | lib=$lib.lib |
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| 125 | fi |
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| 126 | } |
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| 127 | |
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| 128 | # func_cl_wrapper cl arg... |
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| 129 | # Adjust compile command to suit cl |
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| 130 | func_cl_wrapper () |
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| 131 | { |
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| 132 | # Assume a capable shell |
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| 133 | lib_path= |
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| 134 | shared=: |
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| 135 | linker_opts= |
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| 136 | outfile= |
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| 137 | implib= |
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| 138 | linking=1 |
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| 139 | for arg |
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| 140 | do |
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| 141 | if test -n "$eat"; then |
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| 142 | eat= |
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| 143 | else |
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| 144 | case $1 in |
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| 145 | -o) |
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| 146 | # configure might choose to run compile as 'compile cc -o foo foo.c'. |
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| 147 | eat=1 |
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| 148 | case $2 in |
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| 149 | *.o | *.[oO][bB][jJ]) |
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| 150 | func_file_conv "$2" |
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| 151 | set x "$@" -Fo"$file" |
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| 152 | shift |
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| 153 | outfile="$file" |
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| 154 | ;; |
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| 155 | *) |
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| 156 | func_file_conv "$2" |
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| 157 | set x "$@" -Fe"$file" |
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| 158 | shift |
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| 159 | outfile="$file" |
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| 160 | ;; |
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| 161 | esac |
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| 162 | ;; |
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| 163 | -I) |
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| 164 | eat=1 |
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| 165 | func_file_conv "$2" mingw |
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| 166 | set x "$@" -I"$file" |
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| 167 | shift |
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| 168 | ;; |
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| 169 | -I*) |
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| 170 | func_file_conv "${1#-I}" mingw |
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| 171 | set x "$@" -I"$file" |
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| 172 | shift |
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| 173 | ;; |
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| 174 | -l) |
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| 175 | eat=1 |
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| 176 | func_cl_dashl "$2" |
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| 177 | set x "$@" "$lib" |
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| 178 | shift |
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| 179 | ;; |
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| 180 | -l*) |
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| 181 | func_cl_dashl "${1#-l}" |
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| 182 | set x "$@" "$lib" |
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| 183 | shift |
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| 184 | ;; |
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| 185 | -L) |
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| 186 | eat=1 |
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| 187 | func_cl_dashL "$2" |
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| 188 | ;; |
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| 189 | -L*) |
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| 190 | func_cl_dashL "${1#-L}" |
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| 191 | ;; |
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| 192 | -static) |
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| 193 | shared=false |
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| 194 | ;; |
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| 195 | -Wl,*) |
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| 196 | arg=${1#-Wl,} |
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| 197 | save_ifs="$IFS"; IFS=',' |
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| 198 | for flag in $arg; do |
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| 199 | IFS="$save_ifs" |
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| 200 | linker_opts="$linker_opts $flag" |
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| 201 | case "$flag" in -IMPLIB:*) implib=${flag#-IMPLIB:} ;; esac |
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| 202 | done |
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| 203 | IFS="$save_ifs" |
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| 204 | ;; |
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| 205 | -Xlinker) |
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| 206 | eat=1 |
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| 207 | linker_opts="$linker_opts $2" |
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| 208 | ;; |
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| 209 | -*) |
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| 210 | set x "$@" "$1" |
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| 211 | shift |
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| 212 | ;; |
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| 213 | *.cc | *.CC | *.cxx | *.CXX | *.[cC]++) |
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| 214 | func_file_conv "$1" |
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| 215 | set x "$@" -Tp"$file" |
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| 216 | shift |
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| 217 | ;; |
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| 218 | *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO]) |
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| 219 | func_file_conv "$1" mingw |
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| 220 | set x "$@" "$file" |
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| 221 | shift |
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| 222 | ;; |
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| 223 | -c) |
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| 224 | linking=0 |
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| 225 | set x "$@" "$1" |
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| 226 | shift |
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| 227 | ;; |
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| 228 | *) |
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| 229 | set x "$@" "$1" |
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| 230 | shift |
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| 231 | ;; |
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| 232 | esac |
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| 233 | fi |
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| 234 | shift |
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| 235 | done |
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| 236 | if test -n "$linker_opts"; then |
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| 237 | linker_opts="-link$linker_opts" |
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| 238 | fi |
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| 239 | # remove old $implib, so we can distinguish between generated and not-generated implib below |
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| 240 | if test -n "$implib" && test -f "$implib" ; then rm "$implib" ; fi |
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| 241 | |
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| 242 | # add path to MSVC link in front on PATH if we seem to link (check isn't so accurate, but some false-positives shouldn't matter) |
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| 243 | # compiler will call the link it finds in the PATH, and we don't want it to use MSYS' /bin/link |
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| 244 | # we assume that MSVC link is in same directory as cl and that cl is found in PATH |
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| 245 | if test "$linking" = 1 && comppath=`which cl 2>/dev/null` ; then |
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| 246 | comppath=`dirname "$comppath"` |
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| 247 | #echo "Adding $comppath to front of PATH" |
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| 248 | PATH="$comppath:$PATH" |
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| 249 | fi |
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| 250 | |
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| 251 | #echo "compile: $@ $linker_opts" |
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| 252 | "$@" $linker_opts || exit $? |
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| 253 | |
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| 254 | # if -implib got lost or ignored, then the lib should be named ${outfile/.dll/.lib} and we rename that file |
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| 255 | if test -n "$implib" && test ! -f "$implib" ; then |
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| 256 | echo "compile: mv ${outfile/.dll/.lib} $implib" |
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| 257 | mv "${outfile/.dll/.lib}" "$implib" |
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| 258 | fi |
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| 259 | |
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| 260 | exit 0 |
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| 261 | } |
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| 262 | |
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| 263 | eat= |
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| 264 | |
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| 265 | case $1 in |
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| 266 | '') |
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| 267 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
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| 268 | exit 1; |
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| 269 | ;; |
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| 270 | -h | --h*) |
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| 271 | cat <<\EOF |
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| 272 | Usage: compile [--help] [--version] PROGRAM [ARGS] |
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| 273 | |
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| 274 | Wrapper for compilers which do not understand '-c -o'. |
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| 275 | Remove '-o dest.o' from ARGS, run PROGRAM with the remaining |
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| 276 | arguments, and rename the output as expected. |
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| 277 | |
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| 278 | If you are trying to build a whole package this is not the |
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| 279 | right script to run: please start by reading the file 'INSTALL'. |
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| 280 | |
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| 281 | Report bugs to <bug-automake@gnu.org>. |
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| 282 | EOF |
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| 283 | exit $? |
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| 284 | ;; |
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| 285 | -v | --v*) |
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| 286 | echo "compile $scriptversion" |
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| 287 | exit $? |
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| 288 | ;; |
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| 289 | cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \ |
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| 290 | icl | *[/\\]icl | icl.exe | *[/\\]icl.exe | \ |
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| 291 | ifort | *[/\\]ifort | ifort.exe | *[/\\]ifort.exe ) |
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| 292 | func_cl_wrapper "$@" # Doesn't return... |
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| 293 | ;; |
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| 294 | esac |
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| 295 | |
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| 296 | ofile= |
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| 297 | cfile= |
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| 298 | |
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| 299 | for arg |
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| 300 | do |
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| 301 | if test -n "$eat"; then |
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| 302 | eat= |
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| 303 | else |
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| 304 | case $1 in |
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| 305 | -o) |
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| 306 | # configure might choose to run compile as 'compile cc -o foo foo.c'. |
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| 307 | # So we strip '-o arg' only if arg is an object. |
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| 308 | eat=1 |
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| 309 | case $2 in |
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| 310 | *.o | *.obj) |
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| 311 | ofile=$2 |
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| 312 | ;; |
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| 313 | *) |
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| 314 | set x "$@" -o "$2" |
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| 315 | shift |
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| 316 | ;; |
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| 317 | esac |
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| 318 | ;; |
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| 319 | *.c) |
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| 320 | cfile=$1 |
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| 321 | set x "$@" "$1" |
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| 322 | shift |
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| 323 | ;; |
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| 324 | *) |
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| 325 | set x "$@" "$1" |
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| 326 | shift |
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| 327 | ;; |
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| 328 | esac |
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| 329 | fi |
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| 330 | shift |
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| 331 | done |
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| 332 | |
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| 333 | if test -z "$ofile" || test -z "$cfile"; then |
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| 334 | # If no '-o' option was seen then we might have been invoked from a |
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| 335 | # pattern rule where we don't need one. That is ok -- this is a |
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| 336 | # normal compilation that the losing compiler can handle. If no |
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| 337 | # '.c' file was seen then we are probably linking. That is also |
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| 338 | # ok. |
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| 339 | exec "$@" |
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| 340 | fi |
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| 341 | |
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| 342 | # Name of file we expect compiler to create. |
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| 343 | cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'` |
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| 344 | |
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| 345 | # Create the lock directory. |
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| 346 | # Note: use '[/\\:.-]' here to ensure that we don't use the same name |
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| 347 | # that we are using for the .o file. Also, base the name on the expected |
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| 348 | # object file name, since that is what matters with a parallel build. |
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| 349 | lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d |
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| 350 | while true; do |
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| 351 | if mkdir "$lockdir" >/dev/null 2>&1; then |
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| 352 | break |
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| 353 | fi |
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| 354 | sleep 1 |
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| 355 | done |
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| 356 | # FIXME: race condition here if user kills between mkdir and trap. |
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| 357 | trap "rmdir '$lockdir'; exit 1" 1 2 15 |
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| 358 | |
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| 359 | # Run the compile. |
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| 360 | "$@" |
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| 361 | ret=$? |
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| 362 | |
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| 363 | if test -f "$cofile"; then |
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| 364 | test "$cofile" = "$ofile" || mv "$cofile" "$ofile" |
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| 365 | elif test -f "${cofile}bj"; then |
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| 366 | test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile" |
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| 367 | fi |
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| 368 | |
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| 369 | rmdir "$lockdir" |
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| 370 | exit $ret |
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| 371 | |
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| 372 | # Local Variables: |
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| 373 | # mode: shell-script |
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| 374 | # sh-indentation: 2 |
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| 375 | # eval: (add-hook 'before-save-hook 'time-stamp) |
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| 376 | # time-stamp-start: "scriptversion=" |
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| 377 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
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| 378 | # time-stamp-time-zone: "UTC0" |
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| 379 | # time-stamp-end: "; # UTC" |
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| 380 | # End: |
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