Check in the libxslt roll script.

third_party/libxslt/src/compile

+#! /bin/sh
+# Wrapper for compilers which do not understand '-c -o'.
+
+scriptversion=2012-10-14.11; # UTC
+
+# Copyright (C) 1999-2013 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 <http://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
+          ;;
+        -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 $?
+    ;;
+  cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
+    func_cl_wrapper "$@"      # 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 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End: