compile - enscript - GNU Enscript
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---
compile (7400B)
---
1 #! /bin/sh
2 # Wrapper for compilers which do not understand '-c -o'.
3
4 scriptversion=2018-03-07.03; # UTC
5
6 # Copyright (C) 1999-2021 Free Software Foundation, Inc.
7 # Written by Tom Tromey <tromey@cygnus.com>.
8 #
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2, or (at your option)
12 # any later version.
13 #
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
18 #
19 # You should have received a copy of the GNU General Public License
20 # along with this program. If not, see <https://www.gnu.org/licenses/>.
21
22 # As a special exception to the GNU General Public License, if you
23 # distribute this file as part of a program that contains a
24 # configuration script generated by Autoconf, you may include it under
25 # the same distribution terms that you use for the rest of that program.
26
27 # This file is maintained in Automake, please report
28 # bugs to <bug-automake@gnu.org> or send patches to
29 # <automake-patches@gnu.org>.
30
31 nl='
32 '
33
34 # We need space, tab and new line, in precisely that order. Quoting is
35 # there to prevent tools from complaining about whitespace usage.
36 IFS=" "" $nl"
37
38 file_conv=
39
40 # func_file_conv build_file lazy
41 # Convert a $build file to $host form and store it in $file
42 # Currently only supports Windows hosts. If the determined conversion
43 # type is listed in (the comma separated) LAZY, no conversion will
44 # take place.
45 func_file_conv ()
46 {
47 file=$1
48 case $file in
49 / | /[!/]*) # absolute file, and not a UNC file
50 if test -z "$file_conv"; then
51 # lazily determine how to convert abs files
52 case `uname -s` in
53 MINGW*)
54 file_conv=mingw
55 ;;
56 CYGWIN* | MSYS*)
57 file_conv=cygwin
58 ;;
59 *)
60 file_conv=wine
61 ;;
62 esac
63 fi
64 case $file_conv/,$2, in
65 *,$file_conv,*)
66 ;;
67 mingw/*)
68 file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
69 ;;
70 cygwin/* | msys/*)
71 file=`cygpath -m "$file" || echo "$file"`
72 ;;
73 wine/*)
74 file=`winepath -w "$file" || echo "$file"`
75 ;;
76 esac
77 ;;
78 esac
79 }
80
81 # func_cl_dashL linkdir
82 # Make cl look for libraries in LINKDIR
83 func_cl_dashL ()
84 {
85 func_file_conv "$1"
86 if test -z "$lib_path"; then
87 lib_path=$file
88 else
89 lib_path="$lib_path;$file"
90 fi
91 linker_opts="$linker_opts -LIBPATH:$file"
92 }
93
94 # func_cl_dashl library
95 # Do a library search-path lookup for cl
96 func_cl_dashl ()
97 {
98 lib=$1
99 found=no
100 save_IFS=$IFS
101 IFS=';'
102 for dir in $lib_path $LIB
103 do
104 IFS=$save_IFS
105 if $shared && test -f "$dir/$lib.dll.lib"; then
106 found=yes
107 lib=$dir/$lib.dll.lib
108 break
109 fi
110 if test -f "$dir/$lib.lib"; then
111 found=yes
112 lib=$dir/$lib.lib
113 break
114 fi
115 if test -f "$dir/lib$lib.a"; then
116 found=yes
117 lib=$dir/lib$lib.a
118 break
119 fi
120 done
121 IFS=$save_IFS
122
123 if test "$found" != yes; then
124 lib=$lib.lib
125 fi
126 }
127
128 # func_cl_wrapper cl arg...
129 # Adjust compile command to suit cl
130 func_cl_wrapper ()
131 {
132 # Assume a capable shell
133 lib_path=
134 shared=:
135 linker_opts=
136 for arg
137 do
138 if test -n "$eat"; then
139 eat=
140 else
141 case $1 in
142 -o)
143 # configure might choose to run compile as 'compile cc -o foo foo.c'.
144 eat=1
145 case $2 in
146 *.o | *.[oO][bB][jJ])
147 func_file_conv "$2"
148 set x "$@" -Fo"$file"
149 shift
150 ;;
151 *)
152 func_file_conv "$2"
153 set x "$@" -Fe"$file"
154 shift
155 ;;
156 esac
157 ;;
158 -I)
159 eat=1
160 func_file_conv "$2" mingw
161 set x "$@" -I"$file"
162 shift
163 ;;
164 -I*)
165 func_file_conv "${1#-I}" mingw
166 set x "$@" -I"$file"
167 shift
168 ;;
169 -l)
170 eat=1
171 func_cl_dashl "$2"
172 set x "$@" "$lib"
173 shift
174 ;;
175 -l*)
176 func_cl_dashl "${1#-l}"
177 set x "$@" "$lib"
178 shift
179 ;;
180 -L)
181 eat=1
182 func_cl_dashL "$2"
183 ;;
184 -L*)
185 func_cl_dashL "${1#-L}"
186 ;;
187 -static)
188 shared=false
189 ;;
190 -Wl,*)
191 arg=${1#-Wl,}
192 save_ifs="$IFS"; IFS=','
193 for flag in $arg; do
194 IFS="$save_ifs"
195 linker_opts="$linker_opts $flag"
196 done
197 IFS="$save_ifs"
198 ;;
199 -Xlinker)
200 eat=1
201 linker_opts="$linker_opts $2"
202 ;;
203 -*)
204 set x "$@" "$1"
205 shift
206 ;;
207 *.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
208 func_file_conv "$1"
209 set x "$@" -Tp"$file"
210 shift
211 ;;
212 *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
213 func_file_conv "$1" mingw
214 set x "$@" "$file"
215 shift
216 ;;
217 *)
218 set x "$@" "$1"
219 shift
220 ;;
221 esac
222 fi
223 shift
224 done
225 if test -n "$linker_opts"; then
226 linker_opts="-link$linker_opts"
227 fi
228 exec "$@" $linker_opts
229 exit 1
230 }
231
232 eat=
233
234 case $1 in
235 '')
236 echo "$0: No command. Try '$0 --help' for more information." 1>&2
237 exit 1;
238 ;;
239 -h | --h*)
240 cat <<\EOF
241 Usage: compile [--help] [--version] PROGRAM [ARGS]
242
243 Wrapper for compilers which do not understand '-c -o'.
244 Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
245 arguments, and rename the output as expected.
246
247 If you are trying to build a whole package this is not the
248 right script to run: please start by reading the file 'INSTALL'.
249
250 Report bugs to <bug-automake@gnu.org>.
251 EOF
252 exit $?
253 ;;
254 -v | --v*)
255 echo "compile $scriptversion"
256 exit $?
257 ;;
258 cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \
259 icl | *[/\\]icl | icl.exe | *[/\\]icl.exe )
260 func_cl_wrapper "$@" # Doesn't return...
261 ;;
262 esac
263
264 ofile=
265 cfile=
266
267 for arg
268 do
269 if test -n "$eat"; then
270 eat=
271 else
272 case $1 in
273 -o)
274 # configure might choose to run compile as 'compile cc -o foo foo.c'.
275 # So we strip '-o arg' only if arg is an object.
276 eat=1
277 case $2 in
278 *.o | *.obj)
279 ofile=$2
280 ;;
281 *)
282 set x "$@" -o "$2"
283 shift
284 ;;
285 esac
286 ;;
287 *.c)
288 cfile=$1
289 set x "$@" "$1"
290 shift
291 ;;
292 *)
293 set x "$@" "$1"
294 shift
295 ;;
296 esac
297 fi
298 shift
299 done
300
301 if test -z "$ofile" || test -z "$cfile"; then
302 # If no '-o' option was seen then we might have been invoked from a
303 # pattern rule where we don't need one. That is ok -- this is a
304 # normal compilation that the losing compiler can handle. If no
305 # '.c' file was seen then we are probably linking. That is also
306 # ok.
307 exec "$@"
308 fi
309
310 # Name of file we expect compiler to create.
311 cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
312
313 # Create the lock directory.
314 # Note: use '[/\\:.-]' here to ensure that we don't use the same name
315 # that we are using for the .o file. Also, base the name on the expected
316 # object file name, since that is what matters with a parallel build.
317 lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
318 while true; do
319 if mkdir "$lockdir" >/dev/null 2>&1; then
320 break
321 fi
322 sleep 1
323 done
324 # FIXME: race condition here if user kills between mkdir and trap.
325 trap "rmdir '$lockdir'; exit 1" 1 2 15
326
327 # Run the compile.
328 "$@"
329 ret=$?
330
331 if test -f "$cofile"; then
332 test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
333 elif test -f "${cofile}bj"; then
334 test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
335 fi
336
337 rmdir "$lockdir"
338 exit $ret
339
340 # Local Variables:
341 # mode: shell-script
342 # sh-indentation: 2
343 # eval: (add-hook 'before-save-hook 'time-stamp)
344 # time-stamp-start: "scriptversion="
345 # time-stamp-format: "%:y-%02m-%02d.%02H"
346 # time-stamp-time-zone: "UTC0"
347 # time-stamp-end: "; # UTC"
348 # End: