| #! /bin/sh |
| # Wrapper for compilers which do not understand '-c -o'. |
| |
| scriptversion=2018-03-27.18; # UTC |
| |
| # Copyright (C) 1999-2018 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 lazy |
| # 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) LAZY, 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*) |
| file_conv=mingw |
| ;; |
| CYGWIN*) |
| file_conv=cygwin |
| ;; |
| *) |
| file_conv=wine |
| ;; |
| esac |
| fi |
| case $file_conv/,$2, in |
| *,$file_conv,*) |
| ;; |
| mingw/*) |
| file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` |
| ;; |
| cygwin/*) |
| file=`cygpath -m "$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 | *.[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 |
| ;; |
| -warn) |
| eat=1 |
| ;; |
| -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>. |
| EOF |
| exit $? |
| ;; |
| -v | --v*) |
| echo "compile $scriptversion" |
| exit $? |
| ;; |
| cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \ |
| icl | *[/\\]icl | icl.exe | *[/\\]icl.exe ) |
| func_cl_wrapper "$@" # 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) |
| # time-stamp-start: "scriptversion=" |
| # time-stamp-format: "%:y-%02m-%02d.%02H" |
| # time-stamp-time-zone: "UTC0" |
| # time-stamp-end: "; # UTC" |
| # End: |