#! /bin/sh
# Wrapper for compilers which do not understand '-c -o'.
scriptversion=2025-06-18.21;
# UTC
# Copyright (C) 1999-2025 Free Software Foundation, Inc.
# Written by Tom Tromey <tromey@cygnus.com>.
#
# 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 2, 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 this program. If not, see <https://www.gnu.org/licenses/>.
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
# This file is maintained in Automake, please report
# bugs to <bug-automake@gnu.org> or send patches to
# <automake-patches@gnu.org>.
nl=
'
'
# We need space, tab and new line, in precisely that order. Quoting is
# there to prevent tools from complaining about whitespace usage.
IFS=
" "" $nl"
file_conv=
# func_file_conv build_file unneeded_conversions
# Convert a $build file to $host form and store it in $file
# Currently only supports Windows hosts. If the determined conversion
# type is listed in (the comma separated) UNNEEDED_CONVERSIONS, no
# conversion will take place.
func_file_conv ()
{
file=$1
case $file
in
/ | /[!/]*)
# absolute file, and not a UNC file
if test -z
"$file_conv"; then
# lazily determine how to convert abs files
case `uname -s`
in
MINGW*)
if test -n
"$MSYSTEM" && (cygpath --version) >/dev/null 2>&1; then
# MSYS2 environment.
file_conv=cygwin
else
# Original MinGW environment.
file_conv=mingw
fi
;;
MSYS*)
# Old MSYS environment, or MSYS2 with 32-bit MSYS2 shell.
file_conv=cygwin
;;
CYGWIN*)
# Cygwin environment.
file_conv=cygwin
;;
*)
file_conv=wine
;;
esac
fi
case $file_conv/,$2,
in
*,$file_conv,*)
# This is the optimization mentioned above:
# If UNNEEDED_CONVERSIONS contains $file_conv, don't convert.
;;
mingw/*)
file=`cmd //C echo
"$file " | sed -e
's/"\(.*\) " *$/\1/'`
;;
cygwin/*)
file=`cygpath -w
"$file" || echo
"$file"`
;;
wine/*)
file=`winepath -w
"$file" || echo
"$file"`
;;
esac
;;
esac
}
# func_cl_dashL linkdir
# Make cl look for libraries in LINKDIR
func_cl_dashL ()
{
func_file_conv
"$1"
if test -z
"$lib_path"; then
lib_path=$file
else
lib_path=
"$lib_path;$file"
fi
linker_opts=
"$linker_opts -LIBPATH:$file"
}
# func_cl_dashl library
# Do a library search-path lookup for cl
func_cl_dashl ()
{
lib=$1
found=no
save_IFS=$IFS
IFS=
';'
for dir
in $lib_path $LIB
do
IFS=$save_IFS
if $shared && test -f
"$dir/$lib.dll.lib"; then
found=yes
lib=$dir/$lib.dll.lib
break
fi
if test -f
"$dir/$lib.lib"; then
found=yes
lib=$dir/$lib.lib
break
fi
if test -f
"$dir/lib$lib.a"; then
found=yes
lib=$dir/lib$lib.a
break
fi
done
IFS=$save_IFS
if test
"$found" != yes; then
lib=$lib.lib
fi
}
# func_cl_wrapper cl arg...
# Adjust compile command to suit cl
func_cl_wrapper ()
{
# Assume a capable shell
lib_path=
shared=:
linker_opts=
for arg
do
if test -n
"$eat"; then
eat=
else
case $1
in
-o)
# configure might choose to run compile as 'compile cc -o foo foo.c'.
eat=1
case $2
in
*.o | *.lo | *.[oO][bB][jJ])
func_file_conv
"$2"
set x
"$@" -Fo
"$file"
shift
;;
*)
func_file_conv
"$2"
set x
"$@" -Fe
"$file"
shift
;;
esac
;;
-I)
eat=1
func_file_conv
"$2" mingw
set x
"$@" -I
"$file"
shift
;;
-I*)
func_file_conv
"${1#-I}" mingw
set x
"$@" -I
"$file"
shift
;;
-l)
eat=1
func_cl_dashl
"$2"
set x
"$@" "$lib"
shift
;;
-l*)
func_cl_dashl
"${1#-l}"
set x
"$@" "$lib"
shift
;;
-L)
eat=1
func_cl_dashL
"$2"
;;
-L*)
func_cl_dashL
"${1#-L}"
;;
-static)
shared=
false
;;
-Wl,*)
arg=${1
#-Wl,}
save_ifs=
"$IFS"; IFS=
','
for flag
in $arg; do
IFS=
"$save_ifs"
linker_opts=
"$linker_opts $flag"
done
IFS=
"$save_ifs"
;;
-Xlinker)
eat=1
linker_opts=
"$linker_opts $2"
;;
-*)
set x
"$@" "$1"
shift
;;
*.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
func_file_conv
"$1"
set x
"$@" -Tp
"$file"
shift
;;
*.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
func_file_conv
"$1" mingw
set x
"$@" "$file"
shift
;;
*)
set x
"$@" "$1"
shift
;;
esac
fi
shift
done
if test -n
"$linker_opts"; then
linker_opts=
"-link$linker_opts"
fi
exec
"$@" $linker_opts
exit 1
}
eat=
case $1
in
'')
echo
"$0: No command. Try '$0 --help' for more information." 1>&2
exit 1;
;;
-h | --h*)
cat <<\EOF
Usage: compile [--help] [--version] PROGRAM [ARGS]
Wrapper
for compilers which do
not understand
'-c -o'.
Remove
'-o dest.o' from ARGS, run PROGRAM
with the remaining
arguments,
and rename the output
as expected.
If you are trying to build a whole package this
is not the
right script to run: please start by reading the file
'INSTALL'.
Report bugs to <bug-automake@gnu.org>.
GNU Automake home page: <
https://www.gnu.org/software/automake/>.
General help using GNU software: <
https://www.gnu.org/gethelp/>.
EOF
exit $?
;;
-v | --v*)
echo
"compile (GNU Automake) $scriptversion"
exit $?
;;
cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \
clang-cl | *[/\\]clang-cl | clang-cl.exe | *[/\\]clang-cl.exe | \
icl | *[/\\]icl | icl.exe | *[/\\]icl.exe )
func_cl_wrapper
"$@" # Doesn't return...
;;
esac
ofile=
cfile=
for arg
do
if test -n
"$eat"; then
eat=
else
case $1
in
-o)
# configure might choose to run compile as 'compile cc -o foo foo.c'.
# So we strip '-o arg' only if arg is an object.
eat=1
case $2
in
*.o | *.obj)
ofile=$2
;;
*)
set x
"$@" -o
"$2"
shift
;;
esac
;;
*.c)
cfile=$1
set x
"$@" "$1"
shift
;;
*)
set x
"$@" "$1"
shift
;;
esac
fi
shift
done
if test -z
"$ofile" || test -z
"$cfile"; then
# If no '-o' option was seen then we might have been invoked from a
# pattern rule where we don't need one. That is ok -- this is a
# normal compilation that the losing compiler can handle. If no
# '.c' file was seen then we are probably linking. That is also
# ok.
exec
"$@"
fi
# Name of file we expect compiler to create.
cofile=`echo
"$cfile" | sed
's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
# Create the lock directory.
# Note: use '[/\\:.-]' here to ensure that we don't use the same name
# that we are using for the .o file. Also, base the name on the expected
# object file name, since that is what matters with a parallel build.
lockdir=`echo
"$cofile" | sed -e
's|[/\\:.-]|_|g'`.d
while true; do
if mkdir
"$lockdir" >/dev/null 2>&1; then
break
fi
sleep 1
done
# FIXME: race condition here if user kills between mkdir and trap.
trap
"rmdir '$lockdir'; exit 1" 1 2 15
# Run the compile.
"$@"
ret=$?
if test -f
"$cofile"; then
test
"$cofile" =
"$ofile" || mv
"$cofile" "$ofile"
elif test -f
"${cofile}bj"; then
test
"${cofile}bj" =
"$ofile" || mv
"${cofile}bj" "$ofile"
fi
rmdir
"$lockdir"
exit $ret
# Local Variables:
# mode: shell-script
# sh-indentation: 2
# eval: (add-hook 'before-save-hook 'time-stamp nil t)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%Y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC0"
# time-stamp-end: "; # UTC"
# End: