From 3768a1ae181a50b4ee42713ef50377a2328c42f7 Mon Sep 17 00:00:00 2001
From: Juan Manuel Guerrero <juan.guerrero@gmx.de>
Date: Sun, 2 Oct 2005 16:35:14 +0000
Subject: [PATCH] DJGPP specific configuration file.

---
 djgpp/config.bat   | 422 +++++++++++++++++++++++++++++++++++++++++++++
 djgpp/config.sed   | 141 +++++++++++++++
 djgpp/config.site  |  56 ++++++
 djgpp/config_h.sed |  15 ++
 4 files changed, 634 insertions(+)
 create mode 100644 djgpp/config.bat
 create mode 100644 djgpp/config.sed
 create mode 100644 djgpp/config.site
 create mode 100644 djgpp/config_h.sed

diff --git a/djgpp/config.bat b/djgpp/config.bat
new file mode 100644
index 00000000..caea6b8a
--- /dev/null
+++ b/djgpp/config.bat
@@ -0,0 +1,422 @@
+@echo off
+echo Configuring GNU Bison for DJGPP v2.x...
+
+Rem The SmallEnv tests protect against fixed and too small size
+Rem of the environment in stock DOS shell.
+
+Rem Find out if NLS is wanted or not,
+Rem if dependency-tracking is wanted or not,
+Rem if caching is wanted or not
+Rem and where the sources are.
+Rem We always default to NLS support,
+Rem no dependency tracking
+Rem and to in place configuration.
+set ARGS=
+set NLS=enabled
+if not "%NLS%" == "enabled" goto SmallEnv
+set CACHING=enabled
+if not "%CACHING%" == "enabled" goto SmallEnv
+set DEPENDENCY_TRACKING=disabled
+if not "%DEPENDENCY_TRACKING%" == "disabled" goto SmallEnv
+set LIBICONV_PREFIX=disabled
+if not "%LIBICONV_PREFIX%" == "disabled" goto SmallEnv
+set LIBINTL_PREFIX=disabled
+if not "%LIBINTL_PREFIX%" == "disabled" goto SmallEnv
+set HTML=enabled
+if not "%HTML%" == "enabled" goto SmallEnv
+set XSRC=.
+if not "%XSRC%" == "." goto SmallEnv
+
+Rem Loop over all arguments.
+Rem Special arguments are: NLS, XSRC, CACHE, STATIC_LIBS, LIBICONV_PREFIX, LIBINTL_PREFIX and DEPS.
+Rem All other arguments are stored into ARGS.
+:ArgLoop
+if "%1" == "nls" goto NextArgument
+if "%1" == "NLS" goto NextArgument
+if "%1" == "no-nls" goto NoNLS
+if "%1" == "no-NLS" goto NoNLS
+if "%1" == "NO-NLS" goto NoNLS
+goto CachingOption
+:NoNLS
+if "%1" == "no-nls" set NLS=disabled
+if "%1" == "no-NLS" set NLS=disabled
+if "%1" == "NO-NLS" set NLS=disabled
+if not "%NLS%" == "disabled" goto SmallEnv
+goto NextArgument
+:CachingOption
+if "%1" == "cache" goto NextArgument
+if "%1" == "CACHE" goto NextArgument
+if "%1" == "no-cache" goto NoCaching
+if "%1" == "no-CACHE" goto NoCaching
+if "%1" == "NO-CACHE" goto NoCaching
+goto DependencyOption
+:NoCaching
+if "%1" == "no-cache" set CACHING=disabled
+if "%1" == "no-CACHE" set CACHING=disabled
+if "%1" == "NO-CACHE" set CACHING=disabled
+if not "%CACHING%" == "disabled" goto SmallEnv
+goto NextArgument
+:DependencyOption
+if "%1" == "no-dep" goto NextArgument
+if "%1" == "no-DEP" goto NextArgument
+if "%1" == "NO-DEP" goto NextArgument
+if "%1" == "dep" goto DependecyTraking
+if "%1" == "DEP" goto DependecyTraking
+goto LibiconvPrefixOption
+:DependecyTraking
+if "%1" == "dep" set DEPENDENCY_TRACKING=enabled
+if "%1" == "DEP" set DEPENDENCY_TRACKING=enabled
+if not "%DEPENDENCY_TRACKING%" == "enabled" goto SmallEnv
+goto NextArgument
+:LibiconvPrefixOption
+if "%1" == "no-libiconvprefix" goto NextArgument
+if "%1" == "no-LIBICONVPREFIX" goto NextArgument
+if "%1" == "NO-LIBICONVPREFIX" goto NextArgument
+if "%1" == "libiconvprefix" goto WithLibiconvPrefix
+if "%1" == "LIBICONVPREFIX" goto WithLibiconvPrefix
+goto LibintlPrefixOption
+:WithLibiconvPrefix
+if "%1" == "libiconvprefix" set LIBICONV_PREFIX=enabled
+if "%1" == "LIBICONVPREFIX" set LIBICONV_PREFIX=enabled
+if not "%LIBICONV_PREFIX%" == "enabled" goto SmallEnv
+goto NextArgument
+:LibintlPrefixOption
+if "%1" == "no-libiconvprefix" goto NextArgument
+if "%1" == "no-LIBICONVPREFIX" goto NextArgument
+if "%1" == "NO-LIBICONVPREFIX" goto NextArgument
+if "%1" == "libintlprefix" goto _WithLibintlPrefix
+if "%1" == "LIBINTLPREFIX" goto _WithLibintlPrefix
+goto HTMLOption
+:_WithLibintlPrefix
+if "%1" == "libintlprefix" set LIBINTL_PREFIX=enabled
+if "%1" == "LIBINTLPREFIX" set LIBINTL_PREFIX=enabled
+if not "%LIBINTL_PREFIX%" == "enabled" goto SmallEnv
+:HTMLOption
+if "%1" == "withhtml" goto NextArgument
+if "%1" == "withHTML" goto NextArgument
+if "%1" == "WITHHTML" goto NextArgument
+if "%1" == "withouthtml" goto _WithoutHTML
+if "%1" == "withoutHTML" goto _WithoutHTML
+if "%1" == "WITHOUTHTML" goto _WithoutHTML
+goto SrcDirOption
+:_WithoutHTML
+if "%1" == "withouthtml" set HTML=disabled
+if "%1" == "withoutHTML" set HTML=disabled
+if "%1" == "WITHOUTHTML" set HTML=disabled
+if not "%HTML%" == "disabled" goto SmallEnv
+goto NextArgument
+:SrcDirOption
+echo %1 | grep -q "/"
+if errorlevel 1 goto CollectArgument
+set XSRC=%1
+if not "%XSRC%" == "%1" goto SmallEnv
+goto NextArgument
+:CollectArgument
+set _ARGS=%ARGS% %1
+if not "%_ARGS%" == "%ARGS% %1" if not "%_ARGS%" == "%ARGS%%1" goto SmallEnv
+echo %_ARGS% | grep -q "[^ ]"
+if not errorlevel 0 set ARGS=%_ARGS%
+set _ARGS=
+:NextArgument
+shift
+if not "%1" == "" goto ArgLoop
+
+Rem Create an arguments file for the configure script.
+echo --srcdir=%XSRC% > arguments
+if "%CACHING%" == "enabled"              echo --cache-file=%XSRC%/djgpp/config.cache >> arguments
+if "%DEPENDENCY_TRACKING%" == "enabled"  echo --enable-dependency-tracking >> arguments
+if "%DEPENDENCY_TRACKING%" == "disabled" echo --disable-dependency-tracking >> arguments
+if "%LIBICONV_PREFIX%" == "enabled"      echo --with-libiconv-prefix >> arguments
+if "%LIBICONV_PREFIX%" == "disabled"     echo --without-libiconv-prefix >> arguments
+if "%LIBINTL_PREFIX%" == "enabled"       echo --with-libintl-prefix >> arguments
+if "%LIBINTL_PREFIX%" == "disabled"      echo --without-libintl-prefix >> arguments
+if "%HTML%" == "enabled"                 echo --enable-html >> arguments
+if "%HTML%" == "disabled"                echo --disable-html >> arguments
+if not "%ARGS%" == ""                    echo %ARGS% >> arguments
+set ARGS=
+set CACHING=
+set DEPENDENCY_TRACKING=
+
+if "%XSRC%" == "." goto InPlace
+
+:NotInPlace
+redir -e /dev/null update %XSRC%/configure.orig ./configure
+test -f ./configure
+if errorlevel 1 update %XSRC%/configure ./configure
+
+:InPlace
+Rem Update configuration files
+echo Updating configuration scripts...
+test -f ./configure.orig
+if errorlevel 1 update configure configure.orig
+sed -f %XSRC%/djgpp/config.sed configure.orig > configure
+if errorlevel 1 goto SedError
+
+Rem Make sure they have a config.site file
+set CONFIG_SITE=%XSRC%/djgpp/config.site
+if not "%CONFIG_SITE%" == "%XSRC%/djgpp/config.site" goto SmallEnv
+
+Rem Make sure crucial file names are not munged by unpacking
+test -f %XSRC%/po/Makefile.in.in
+if not errorlevel 1 mv -f %XSRC%/po/Makefile.in.in %XSRC%/po/Makefile.in-in
+test -f %XSRC%/po/Makefile.in-in
+if errorlevel 1 mv -f %XSRC%/po/Makefile.in %XSRC%/po/Makefile.in-in
+test -f %XSRC%/runtime-po/Makefile.in.in
+if not errorlevel 1 mv -f %XSRC%/runtime-po/Makefile.in.in %XSRC%/runtime-po/Makefile.in-in
+test -f %XSRC%/runtime-po/Makefile.in-in
+if errorlevel 1 mv -f %XSRC%/runtime-po/Makefile.in %XSRC%/runtime-po/Makefile.in-in
+test -f %XSRC%/data/c++.m4
+if not errorlevel 1 mv -f %XSRC%/data/c++.m4 %XSRC%/data/cxx.m4
+test -f %XSRC%/data/cxx.m4
+if errorlevel 1 mv -f %XSRC%/data/cpp.m4 %XSRC%/data/cxx.m4
+
+Rem Fix data/lalr1.cc to reflect the renaming of c++.m4
+sed "s/c++\.m4/cxx.m4/" %XSRC%/data/lalr1.cc > lalr1.cc
+if errorlevel 1 goto lalr1_ccFileError
+mv ./lalr1.cc %XSRC%/data/lalr1.cc
+
+Rem Define DJGPP specific defs in config.hin
+echo Editing config.hin...
+test -f %XSRC%/config_h.orig
+if errorlevel 1 update %XSRC%/config.hin %XSRC%/config_h.orig
+sed -f %XSRC%/djgpp/config_h.sed %XSRC%/config_h.orig > config.hin
+if errorlevel 1 goto SedError2
+mv -f config.hin %XSRC%/config.hin
+
+
+Rem Fixing ilicit testsuite file name.
+test -f %XSRC%/tests/c++.at
+if not errorlevel 1 mv -f %XSRC%/tests/c++.at %XSRC%/tests/cxx.at
+
+Rem Fixing ilicit calc++ file names in the calc++ directory.
+test -d %XSRC%/examples/calc++
+if not errorlevel 1 mv -f %XSRC%/examples/calc++ %XSRC%/examples/calcxx
+test -d %XSRC%/examples/calcxx
+if errorlevel 1 mv -f %XSRC%/examples/calcpp %XSRC%/examples/calcxx
+test -f %XSRC%/examples/calcxx/calc++-scanner.cc
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++-scanner.cc %XSRC%/examples/calcxx/calcxx-scanner.cc
+test -f %XSRC%/examples/calcxx/calcxx-scanner.cc
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp-scanner.cc %XSRC%/examples/calcxx/calcxx-scanner.cc
+test -f %XSRC%/examples/calcxx/calc++-scanner.ll
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++-scanner.ll %XSRC%/examples/calcxx/calcxx-scanner.ll
+test -f %XSRC%/examples/calcxx/calcxx-scanner.ll
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp-scanner.ll %XSRC%/examples/calcxx/calcxx-scanner.ll
+test -f %XSRC%/examples/calcxx/calc++-driver.cc
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++-driver.cc %XSRC%/examples/calcxx/calcxx-driver.cc
+test -f %XSRC%/examples/calcxx/calcxx-driver.cc
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp-driver.cc %XSRC%/examples/calcxx/calcxx-driver.cc
+test -f %XSRC%/examples/calcxx/calc++-driver.hh
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++-driver.hh %XSRC%/examples/calcxx/calcxx-driver.hh
+test -f %XSRC%/examples/calcxx/calcxx-driver.hh
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp-driver.hh %XSRC%/examples/calcxx/calcxx-driver.hh
+test -f %XSRC%/examples/calcxx/calc++-parser.cc
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++-parser.cc %XSRC%/examples/calcxx/calcxx-parser.cc
+test -f %XSRC%/examples/calcxx/calcxx-parser.cc
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp-parser.cc %XSRC%/examples/calcxx/calcxx-parser.cc
+test -f %XSRC%/examples/calcxx/calc++-parser.hh
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++-parser.hh %XSRC%/examples/calcxx/calcxx-parser.hh
+test -f %XSRC%/examples/calcxx/calcxx-parser.hh
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp-parser.hh %XSRC%/examples/calcxx/calcxx-parser.hh
+test -f %XSRC%/examples/calcxx/calc++-parser.stamp
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++-parser.stamp %XSRC%/examples/calcxx/calcxx-parser.stamp
+test -f %XSRC%/examples/calcxx/calcxx-parser.stamp
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp-parser.stamp %XSRC%/examples/calcxx/calcxx-parser.stamp
+test -f %XSRC%/examples/calcxx/calc++-parser.yy
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++-parser.yy %XSRC%/examples/calcxx/calcxx-parser.yy
+test -f %XSRC%/examples/calcxx/calcxx-parser.yy
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp-parser.yy %XSRC%/examples/calcxx/calcxx-parser.yy
+test -f %XSRC%/examples/calcxx/calc++.cc
+if not errorlevel 1 mv -f %XSRC%/examples/calcxx/calc++.cc %XSRC%/examples/calcxx/calcxx.cc
+test -f %XSRC%/examples/calcxx/calcxx.cc
+if errorlevel 1 mv -f %XSRC%/examples/calcxx/calcpp.cc %XSRC%/examples/calcxx/calcxx.cc
+
+Rem Fixing #include lines in calcxx files.
+sed "/#[ 	]*include/s/++/xx/" %XSRC%/examples/calcxx/calcxx.cc > calcxx.cc
+if errorlevel 1 goto calcxxFileError
+mv ./calcxx.cc %XSRC%/examples/calcxx/calcxx.cc
+sed "/#[ 	]*include/s/++/xx/" %XSRC%/examples/calcxx/calcxx-driver.cc > calcxx-driver.cc
+if errorlevel 1 goto calcxxFileError
+mv ./calcxx-driver.cc %XSRC%/examples/calcxx/calcxx-driver.cc
+sed "/#[ 	]*include/s/++/xx/" %XSRC%/examples/calcxx/calcxx-driver.hh > calcxx-driver.hh
+if errorlevel 1 goto calcxxFileError
+mv ./calcxx-driver.hh %XSRC%/examples/calcxx/calcxx-driver.hh
+sed "/#[ 	]*include/s/++/xx/" %XSRC%/examples/calcxx/calcxx-parser.cc > calcxx-parser.cc
+if errorlevel 1 goto calcxxFileError
+mv ./calcxx-parser.cc %XSRC%/examples/calcxx/calcxx-parser.cc
+sed "/#[ 	]*include/s/++/xx/" %XSRC%/examples/calcxx/calcxx-parser.hh > calcxx-parser.hh
+if errorlevel 1 goto calcxxFileError
+mv ./calcxx-parser.hh %XSRC%/examples/calcxx/calcxx-parser.hh
+:sed "/#[ 	]*include/s/++/xx/" %XSRC%/examples/calcxx/calcxx-parser.yy > calcxx-parser.yy
+:if errorlevel 1 goto calcxxFileError
+:mv ./calcxx-parser.yy %XSRC%/examples/calcxx/calcxx-parser.yy
+sed "/#[ 	]*include/s/++/xx/" %XSRC%/examples/calcxx/calcxx-scanner.cc > calcxx-scanner.cc
+if errorlevel 1 goto calcxxFileError
+mv ./calcxx-scanner.cc %XSRC%/examples/calcxx/calcxx-scanner.cc
+:sed "/#[ 	]*include/s/++/xx/" %XSRC%/examples/calcxx/calcxx-scanner.ll > calcxx-scanner.ll
+:if errorlevel 1 goto calcxxFileError
+:mv ./calcxx-scanner.ll %XSRC%/examples/calcxx/calcxx-scanner.ll
+sed "s/calc++/calcxx/" %XSRC%/examples/calcxx/test > test
+if errorlevel 1 goto calcxxFileError
+mv ./test %XSRC%/examples/calcxx/test
+
+
+Rem Fixing the scanner files to make file names 8.3 valid.
+Rem Use only if you want to change the scan-gram.l and scan-skel.l files.
+: sed "/outfile=/s/\.yy/yy/" %XSRC%/src/scan-gram.l > scan-gram.l
+: if errorlevel 1 goto ScannerFileError
+: mv ./scan-gram.l %XSRC%/src/scan-gram.l
+: sed "/outfile=/s/\.yy/yy/" %XSRC%/src/scan-skel.l > scan-skel.l
+: if errorlevel 1 goto ScannerFileError
+: mv ./scan-skel.l %XSRC%/src/scan-skel.l
+
+
+Rem This is required because DOS/Windows are case-insensitive
+Rem to file names, and "make install" will do nothing if Make
+Rem finds a file called `install'.
+if exist INSTALL ren INSTALL INSTALL.txt
+
+Rem Set SHELL to a sane default or some configure tests stop working
+Rem if the package is configured across partitions.
+if not "%SHELL%" == "" goto HomeName
+set SHELL=/bin/sh
+if not "%SHELL%" == "/bin/sh" goto SmallEnv
+echo No SHELL found in the environment, using default value
+
+:HomeName
+Rem Set HOME to a sane default so configure stops complaining.
+if not "%HOME%" == "" goto HostName
+set HOME=%XSRC%/djgpp
+if not "%HOME%" == "%XSRC%/djgpp" goto SmallEnv
+echo No HOME found in the environment, using default value
+
+:HostName
+Rem Set HOSTNAME so it shows in config.status
+if not "%HOSTNAME%" == "" goto hostdone
+if "%windir%" == "" goto msdos
+set OS=MS-Windows
+if not "%OS%" == "MS-Windows" goto SmallEnv
+goto haveos
+:msdos
+set OS=MS-DOS
+if not "%OS%" == "MS-DOS" goto SmallEnv
+:haveos
+if not "%USERNAME%" == "" goto haveuname
+if not "%USER%" == "" goto haveuser
+echo No USERNAME and no USER found in the environment, using default values
+set HOSTNAME=Unknown PC
+if not "%HOSTNAME%" == "Unknown PC" goto SmallEnv
+goto userdone
+:haveuser
+set HOSTNAME=%USER%'s PC
+if not "%HOSTNAME%" == "%USER%'s PC" goto SmallEnv
+goto userdone
+:haveuname
+set HOSTNAME=%USERNAME%'s PC
+if not "%HOSTNAME%" == "%USERNAME%'s PC" goto SmallEnv
+:userdone
+set _HOSTNAME=%HOSTNAME%, %OS%
+if not "%_HOSTNAME%" == "%HOSTNAME%, %OS%" goto SmallEnv
+set HOSTNAME=%_HOSTNAME%
+:hostdone
+set _HOSTNAME=
+set OS=
+
+Rem install-sh is required by the configure script but clashes with the
+Rem various Makefile install-foo targets, so we MUST have it before the
+Rem script runs and rename it afterwards
+test -f %XSRC%/install-sh
+if not errorlevel 1 goto NoRen0
+test -f %XSRC%/install-sh.sh
+if not errorlevel 1 mv -f %XSRC%/install-sh.sh %XSRC%/install-sh
+:NoRen0
+
+if "%NLS%" == "disabled" goto WithoutNLS
+
+:WithNLS
+Rem Check for the needed libraries and binaries.
+test -x /dev/env/DJDIR/bin/msgfmt.exe
+if errorlevel 1 goto MissingNLSTools
+test -x /dev/env/DJDIR/bin/xgettext.exe
+if errorlevel 1 goto MissingNLSTools
+test -f /dev/env/DJDIR/include/libcharset.h
+if errorlevel 1 goto MissingNLSTools
+test -f /dev/env/DJDIR/lib/libcharset.a
+if errorlevel 1 goto MissingNLSTools
+test -f /dev/env/DJDIR/include/iconv.h
+if errorlevel 1 goto MissingNLSTools
+test -f /dev/env/DJDIR/lib/libiconv.a
+if errorlevel 1 goto MissingNLSTools
+test -f /dev/env/DJDIR/include/libintl.h
+if errorlevel 1 goto MissingNLSTools
+test -f /dev/env/DJDIR/lib/libintl.a
+if errorlevel 1 goto MissingNLSTools
+
+Rem Recreate the files in the %XSRC%/po subdir with our ported tools.
+redir -e /dev/null rm %XSRC%/po/*.gmo
+redir -e /dev/null rm %XSRC%/po/bison.pot
+redir -e /dev/null rm %XSRC%/po/cat-id-tbl.c
+redir -e /dev/null rm %XSRC%/po/stamp-cat-id
+
+Rem Update the arguments file for the configure script.
+Rem We prefer without-included-gettext because libintl.a from gettext package
+Rem is the only one that is garanteed to have been ported to DJGPP.
+echo --enable-nls --without-included-gettext >> arguments
+goto ConfigurePackage
+
+:MissingNLSTools
+echo Needed libs/tools for NLS not found. Configuring without NLS.
+:WithoutNLS
+Rem Update the arguments file for the configure script.
+echo --disable-nls >> arguments
+
+:ConfigurePackage
+echo Running the ./configure script...
+sh ./configure @arguments
+if errorlevel 1 goto CfgError
+rm arguments
+echo Done.
+goto End
+
+:lalr1_ccFileError
+echo ./data/lalr1.cc file editing failed!
+goto End
+
+:calcxxFileError
+echo ./examples/calcxx file editing failed!
+goto End
+
+:ScannerFileError
+echo ./scanner file editing failed!
+goto End
+
+:SedError
+echo ./configure script editing failed!
+goto End
+
+:SedError2
+echo ./config.hin editing failed!
+goto End
+
+:CfgError
+echo ./configure script exited abnormally!
+goto End
+
+:SmallEnv
+echo Your environment size is too small.  Enlarge it and run me again.
+echo Configuration NOT done!
+
+:End
+test -f %XSRC%/install-sh.sh
+if not errorlevel 1 goto NoRen1
+test -f %XSRC%/install-sh
+if not errorlevel 1 mv -f %XSRC%/install-sh %XSRC%/install-sh.sh
+:NoRen1
+if "%SHELL%" == "/bin/sh" set SHELL=
+if "%HOME%" == "%XSRC%/djgpp" set HOME=
+set ARGS=
+set CONFIG_SITE=
+set HOSTNAME=
+set NLS=
+set CACHING=
+set DEPENDENCY_TRACKING=
+set XSRC=
diff --git a/djgpp/config.sed b/djgpp/config.sed
new file mode 100644
index 00000000..58316fe5
--- /dev/null
+++ b/djgpp/config.sed
@@ -0,0 +1,141 @@
+# Additional editing of Makefiles
+/(echo[ 	]*':t/ a\
+# DJGPP specific Makefile changes.\
+  /^aliaspath *	*=/s,:,";",g;t t\
+  /TEXINPUTS=/s,:,";",g;t t\
+  /PATH=/s,:,";",g;t t\
+  s,\\.deps,_deps,g;t t\
+  s,\\.new\\.,_new.,g;t t\
+  s,\\.old\\.,_old.,g;t t\
+  s,c++\\.at,cxx.at,g;t t\
+  s,c++\\.m4,cxx.m4,g;t t\
+  s,calc++,calcxx,g;t t\
+  s,Makefile\\.in\\.in,Makefile.in-in,g;t t\
+  s,Makefile\\.am\\.in,Makefile.am-in,g;t t\
+  s,(MAKEINFOFLAGS),& --no-split,\
+  /^install-info-am:/,/^$/ {\
+    /@list=/ s,\\\$(INFO_DEPS),& bison.i,\
+    /@for *file/ s,\\\$(INFO_DEPS),& bison.i,\
+    s,file-\\[0-9\\]\\[0-9\\],& \\$\\$file[0-9] \\$\\$file[0-9][0-9],\
+  }\
+  /^\\.y\\.c:/,/^$/ {\
+    /\\\$(YACCCOMPILE)/ {\
+      a\\\
+	-@test -f y.tab.c && mv -f y.tab.c y_tab.c\\\
+	-@test -f y.tab.h && mv -f y.tab.h y_tab.h\
+    }\
+  }\
+/^libbison.a:/ i\\\
+\\$(top_srcdir)/djgpp/subpipe.c: \\$(top_srcdir)/djgpp/subpipe.h\\\
+subpipe.o: \\$(top_srcdir)/djgpp/subpipe.c \\$(top_srcdir)/djgpp/subpipe.h\\\
+	\\$(COMPILE) -c \\$<\
+/^yacc:/ i\\\
+yacc.bat:\\\
+	echo "bison\\$(EXEEXT) -y %1 %2 %3 %4 %5 %6 %7 %8 %9" >\\$@\
+/^bin_SCRIPTS =/s/$/ yacc.bat/\
+/^MOSTLYCLEANFILES = yacc/s/$/ yacc.bat/
+
+
+# Makefile.in.in is renamed to Makefile.in-in.
+/ac_config_files=/,/_ACEOF/ {
+  s|po/Makefile\.in|&:po/Makefile.in-in|
+}
+/CONFIG_FILES=/ s|po/Makefile\.in|&:po/Makefile.in-in|2
+
+# We always use _deps and _libs instead of .deps and .libs, because
+# the latter is an invalid name on 8+3 MS-DOS filesystem.  This makes
+# the generated Makefiles good for every DJGPP installation, not only
+# the one where the package was configured (which could happen to be
+# a Windows box, where leading dots in file names are allowed).
+s,\.deps,_deps,g
+s,\.libs,_libs,g
+/^rmdir[ 	]*\.tst/ i\
+am__leading_dot=_
+
+# Replace (command) > /dev/null with `command > /dev/null`, since
+# parenthesized commands always return zero status in the ported Bash,
+# even if the named command doesn't exist
+/if ([^|;`]*null/{
+  s,(,`,
+  s,),,
+  /null[ 	]*2>&1/ s,2>&1,&`,
+  /null.*null/ s,null.*null,&`,
+  /null.*null/ !{
+    /null[ 	]*2>&1/ !s,null,&`,
+  }
+}
+
+# DOS-style absolute file names should be supported as well
+/\*) top_srcdir=/s,/\*,[\\\\/]* | ?:[\\\\/]*,
+
+# Prevent the spliting of subs.sed.
+# The sed script: subs.sed is split into 48 lines long files.
+# This will produce sed scripts called subs-$ac_sed_frag.sed, where
+# $ac_sed_frag is some unique number. This will not work if the splited
+# sed script contains a multiple line sed command at line #48. In this
+# case the first part of the multiple line sed command will be written
+# at the end of one particular subs-$ac_sed_frag.sed and the rest of the
+# sed command will be written at the begining of the next subs-$ac_sed_frag.sed
+# making both sed script useless.
+# This matches the configure script produced by Autoconf 2.57
+/ac_max_sed_lines=[0-9]/ s,=.*$,=`sed -n "$=" $tmp/subs.sed`,
+
+# The following two items are changes needed for configuring
+# and compiling across partitions.
+# 1) The given srcdir value is always translated from the
+#    "x:" syntax into "/dev/x" syntax while we run configure.
+/^[ 	]*-srcdir=\*.*$/ a\
+    ac_optarg=`echo "$ac_optarg" | sed "s,^\\([A-Za-z]\\):,/dev/\\1,"`
+/set X `ls -Lt \$srcdir/ i\
+   if `echo $srcdir | grep "^/dev/" - > /dev/null`; then\
+     srcdir=`echo "$srcdir" | sed -e "s%^/dev/%%" -e "s%/%:/%"`\
+   fi
+
+# Autoconf 2.52e generated configure scripts
+# write absolute paths into Makefiles and bison.in
+# making them useless for DJGPP installations for
+# which the package has not been configured for.
+/MISSING=/,/^$/ {
+  /^fi$/ a\
+am_missing_run=`echo "$am_missing_run" | sed 's%/dev.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*%${top_srcdir}%;s%.:.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*%${top_srcdir}%'`
+}
+/^install_sh=/a\
+install_sh=`echo "$install_sh" | sed 's%/dev.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*%${top_srcdir}%;s%.:.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*%${top_srcdir}%'`
+
+# This will only work if the assumption that the
+# testsuite is ran from the following path:
+#   ${top_srcdir}/tests/testsuite.dir
+# holds. The explicit names are of no importance.
+#   ../../. == ${top_srcdir}
+/\.)[ 	]*ac_abs_builddir=/,/^esac$/ {
+ /^esac$/ a\
+ac_abs_builddir=`echo "$ac_abs_builddir" | sed "s%/dev.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*/[^/]*%../../.%;s%.:.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*/[^/]*%../../.%"`
+}
+/\.)[ 	]*ac_abs_top_builddir=/,/^esac$/ {
+ /^esac$/ a\
+ac_abs_top_builddir=`echo "$ac_abs_top_builddir" | sed "s%/dev.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*/[^/]*%../../../%;s%.:.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*/[^/]*%../../../%"`
+}
+/\.)[ 	]*ac_abs_srcdir=/,/^esac$/ {
+ /^esac$/ a\
+ac_abs_srcdir=`echo "$ac_abs_srcdir" | sed "s%/dev.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*/[^/]*%../../.%;s%.:.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*/[^/]*%../../.%"`
+}
+/\.)[ 	]*ac_abs_top_srcdir=/,/^esac$/ {
+ /^esac$/ a\
+ac_abs_top_srcdir=`echo "$ac_abs_top_srcdir" | sed "s%/dev.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*/[^/]*%../../../%;s%.:.*/bison-[0-9]\\{1,1\\}[-.0-9A-z]*/[^/]*%../../../%"`
+}
+ 
+# Add DJGPP version information.
+/^#define VERSION/ s/\$VERSION/&  (DJGPP port (r1))/
+
+# We need makeinfo to make the html formated docs.
+/\$am_missing_run[ 	]*makeinfo/ s,\$am_missing_run,,
+
+# The path to the FORTRAN compiler and libraries
+# shall contain no absolute path reference so it
+# will be good for all djgpp installations.
+/^FLIBS="\$ac_cv_flibs"/ i\
+ac_djgpp_path=`echo "$DJDIR" | sed 's%\\\\\\%/%g' | tr $as_cr_LETTERS $as_cr_letters`\
+ac_cv_flibs=`echo "$ac_cv_flibs" | sed "s%-L$ac_djgpp_path%-L/dev/env/DJDIR%g"`
+
+# The following is not a valid DOS file name
+s/calc++/calcxx/g
\ No newline at end of file
diff --git a/djgpp/config.site b/djgpp/config.site
new file mode 100644
index 00000000..ebbd2bb8
--- /dev/null
+++ b/djgpp/config.site
@@ -0,0 +1,56 @@
+#! /bin/sh
+
+# This is the config.site file for configuring GNU packages
+# which are to be built with DJGPP tools.
+
+# Include the djgpp subdirectory in PATH, so that getconf is found
+PATH="$srcdir/djgpp;$PATH"
+
+# These two variables are required, otherwise looking for
+# programs along the PATH will not work.
+PATH_SEPARATOR=:
+PATH_EXPAND=y
+
+# This is required in for "test -f foo" to find foo.exe
+export TEST_FINDS_EXE=y
+
+# The root of the DJGPP tree serves as the default prefix
+test "x$prefix" = xNONE && prefix='/dev/env/DJDIR'
+
+# This is required for config.status script to be run, since
+# ./configure runs it by invoking ${CONFIG_SHELL-/bin/sh}
+CONFIG_SHELL=${CONFIG_SHELL='sh'}
+
+# A sane defualt for emacs.
+ac_cv_path_EMACS=${EMACS='/dev/env/DJDIR/gnu/emacs/bin/emacs'}
+
+# These are set here so the generated Makefile's will be good
+# for every DJGPP installation, not only the one where the
+# package was configured.
+# $INSTALL must be an absolute path name, otherwise config.status
+# will try to prepend ./ and ../ to it when it goes into subdirs.
+INSTALL=${INSTALL='/dev/env/DJDIR/bin/ginstall -c'}
+RANLIB=${RANLIB='ranlib'}
+GMSGFMT=${GMSGFMT='/dev/env/DJDIR/bin/msgfmt'}
+MSGFMT=${MSGFMT='/dev/env/DJDIR/bin/msgfmt'}
+XGETTEXT=${XGETTEXT='/dev/env/DJDIR/bin/xgettext'}
+
+# A sane default for emacs.
+ac_cv_path_EMACS=${EMACS='/dev/env/DJDIR/gnu/emacs/bin/emacs'}
+
+# A sane default for m4.
+ac_cv_path_M4=${M4='/dev/env/DJDIR/bin/m4'}
+
+# These are set here so the generated libtool will be good
+# for every DJGPP installation, not only the one where the
+# package was configured.
+NM=${NM='nm'}
+LD=${LD='ld'}
+
+# Force the test for 'ln -s' to report 'cp -pf'.
+ac_cv_prog_LN_S='cp -pf'
+
+# There is no fork and vfork functionality.
+ac_cv_func_fork=no
+ac_cv_func_vfork=no
+ac_cv_func_pipe=no
diff --git a/djgpp/config_h.sed b/djgpp/config_h.sed
new file mode 100644
index 00000000..89184925
--- /dev/null
+++ b/djgpp/config_h.sed
@@ -0,0 +1,15 @@
+# sed script for DJGPP specific editing of config.hin
+
+$ a\
+\
+\
+/*  DJGPP specific defines.  */\
+\
+#include <unistd.h>\
+#define TAB_EXT     ((pathconf(NULL, _PC_NAME_MAX) > 12) ? ".tab" : "_tab")\
+#define OUTPUT_EXT  ((pathconf(NULL, _PC_NAME_MAX) > 12) ? ".output" : ".out")\
+\
+#define DEFAULT_TMPDIR  "/dev/env/DJDIR/tmp"
+
+
+
-- 
2.47.2