#! /bin/sh

if ! [ -f ./makepkg.sh ] ; then
    echo "Error: makepkg.sh should be started from current directory"
    exit 1
fi		

src=../@SRCDIR@
extra_ver="@extra_ver@"
patchlevel="@patchlevel@"

#
# Unfortunatelly UPX seems to be broken with binaries generated by
# the latest updates of GCC. So let's simply strip files instead
#STRIP_EXE="upx --best"
STRIP_EXE="strip"
#
version=`cat $src/gcc/version.c | grep version_string | sed -e 's,^.*[=],,' | sed -e 's,[";],,g' | sed -e 's,^[\ ],,g'`
short_version=`echo $version | sed -e 's,[\ ].*,,' -e 's,^[ ]+,,g'`
dver=`echo $short_version | sed -e 's:\.::2g'`
arcv=`echo $short_version | sed -e 's:\.::g'`
version_status=
echo $version | grep -q prerelease && version_status="-prerelease"
echo $version | grep -q experimental && version_status="-experimental"

CXXINCDIR=cxx/$dver

n_gcc=gcc${arcv}b${version_status}
n_ada=ada${arcv}b${version_status}
n_gpp=gpp${arcv}b${version_status}
n_gpc=gpc${arcv}b${version_status}
n_g77=g77${arcv}b${version_status}
n_objc=objc${arcv}b${version_status}
d_name=gcc-$dver$version_status
compiler_dir=lib/gcc/djgpp/$dver

mv -v lib/libstdcxx.a $compiler_dir/libstdcxx.a
mv -v lib/libsupc++.a $compiler_dir/libsupcxx.a
mv -v lib/libfrtbegin.a $compiler_dir/libfrtbegin.a
mv -v lib/libobjc.a $compiler_dir/libobjc.a

rm -vf `find . -name '*.la'`
test -f lib/libg2c.a && mv -vf lib/libg2c.a $compiler_dir/libg2c.a
rm -v bin/gccbug
mv -f bin/g++.exe bin/gpp.exe
rm -v bin/djgpp-c++.exe bin/djgpp-g++.exe bin/djgpp-gcc.exe bin/c++.exe
test -f info/dir && rm -v info/dir
mv -v man/man1/g++.1 man/man1/gpp.1

for x in `find . -name header.gcc`; do rm -v $x; done

for x in include/$CXXINCDIR/djgpp/bits/c++allocator.h:bits/cxxallocator.h \
	 include/$CXXINCDIR/djgpp/bits/c++config.h:bits/cxxconfig.h \
	 include/$CXXINCDIR/djgpp/bits/c++io.h:bits/cxxio.h \
         include/$CXXINCDIR/djgpp/bits/c++locale.h:bits/cxxlocale.h \
         include/$CXXINCDIR/bits/stl_algobase.h:bits/stlalgobase.h \
         include/$CXXINCDIR/bits/stl_iterator_base_funcs.h:bits/stl_itbf.h \
         include/$CXXINCDIR/bits/stl_iterator_base_types.h:bits/stl_itbt.h \
         include/$CXXINCDIR/bits/stl_multimap.h:bits/stlmltmap.h \
         include/$CXXINCDIR/bits/stl_multiset.h:bits/stlmltset.h \
         include/$CXXINCDIR/bits/allocator_traits.h:bits/allocator_traits.h1 \
         include/$CXXINCDIR/bits/valarray_after.h:bits/valarray_after.h1 \
         include/$CXXINCDIR/bits/valarray_array.h:bits/valarray_array.h2 \
         include/$CXXINCDIR/bits/valarray_before.h:bits/valarray_before.h3 \
	 include/$CXXINCDIR/bits/streambuf_iterator.h:bits/_streambuf_iterator.h \
	 include/$CXXINCDIR/debug/hash_multimap.h:debug/_hashmmap.h \
	 include/$CXXINCDIR/debug/hash_multiset.h:debug/_hashmset.h ; do
   curr1=`pwd`
   orig_file=`echo $x | sed -e 's,:.*,,g'`
   orig_name=`echo $orig_file |\
		 sed -e 's:.*/bits/:bits/:g' \
		     -e 's:.*/ext/:ext/:g' \
		     -e 's:.*/debug/:debug/:g'`	
   dir_name=`echo $orig_file | \
		 sed -e 's:/bits/.*::g' \
		     -e 's:/ext/.*::g' \
		     -e 's:/debug/.*::g'`
   new_name=`echo $x | sed -e 's|^.*:||g'`
   if cd $dir_name ; then 
       mv -v $orig_name $new_name && echo $orig_name $new_name >>header.gcc
       dir_name=`dirname $orig_name`
       orig_name=`basename $orig_name`
       new_name=`basename $new_name`
       echo $orig_name $new_name >>$dir_name/header.gcc
   fi
   cd $curr1
done

test -d gnu || mkdir gnu

libstdcxx_doc_list=
for x in `(cd $src/libstdc++-v3/docs && find html -type f)`; do
    item="libstdc++-v3/docs/$x:libstdcxx/`echo $x | sed -e 's,html/,,g'`";
    libstdcxx_doc_list="$libstdcxx_doc_list $item"
done

for x in        copying:copying \
                copying.lib:copying.lib \
                readme:readme \
		readme.DJGPP:readme.DJGPP \
                gcc/cp/news:gcc/cp/news \
                gcc/objc/readme:gcc/objc/readme \
                libf2c/permission.netlib:libf2c/permission.netlib \
                libf2c/readme:libf2c/readme \
                libf2c/readme.netlib:libf2c/readme.netlib \
                libf2c/todo:libf2c/todo \
                gcc/p/readme.djgpp:gcc/p/readme.djgpp \
                $libstdcxx_doc_list;  do
   orig_file=`echo $x | sed -e 's,:.*,,g'`
   new_file=`echo $x | sed -e 's,^.*:,,g'`
   dpos=gnu
   for y in `echo $d_name/\`dirname $new_file\` | tr '/' ' '`; do
       dpos="$dpos/$y"
       test -d $dpos || mkdir $dpos
   done
   cp -v $src/$orig_file gnu/$d_name/$new_file
done

( cd gnu/$d_name/libstdcxx/17_intro && mv -vf C++STYLE CXXSTYLE )
( cd gnu/$d_name/libstdcxx/17_intro && mv -vf libstdc++-assign.txt libstdcxx-assign.txt )
( cd gnu/$d_name/libstdcxx/27_io && mv -vf binary_iostreams_kanze.txt kanze_binary_iostreams.txt )
( cd gnu/$d_name/libstdcxx/27_io && mv -vf binary_iostreams_kuehl.txt kuehl_binary_iostreams.txt )
( cd gnu/$d_name/libstdcxx/21_strings && mv -vf stringtok_std_h.txt std_stringtok_h.txt )

$STRIP_EXE `find . -name '*.exe' | sed -e 's,^\./,,g'`

for x in cc1.exe cc1plus.exe f771.exe cc1obj.exe gnat1.exe gpc1.exe; do
    stubedit libexec/gcc/djgpp/$dver/$x minstack=2048K
done

for x in libgcc libg2c libgpc libstdcxx libsupcxx adalib/libgnat adalib/libgnarl; do
    echo "Stripping debug info from lib/gcc/djgpp/$dver/$x.a"
    strip -g lib/gcc/djgpp/$dver/$x.a
done

#  Fixes info files generated by makeinfo to fit in
#  MS-DOS 8+3 filename limits
#
for file in info/*.info-*; do
	mv $file `echo $file | sed -e 's,info-,i,'`; 
done

for file in info/*.info; do
	echo $file
  	cat $file | \
	awk 'substr($0,1,9)=="Indirect:" { active=1; } \
	     substr($0,1,10)=="Tag Table:" { active=0; } \
	     { if (active) gsub("info-","i"); \
               print $0 }' > $file.new
        mv -f $file.new $file
done

for x in `find info -name 'gnat_ug_*'`; do
    mv -fv $x `echo $x | sed -e 's#_##g'` || exit 1
done

echo "Converting man pages ..."

for x in `find man -type f -and -name '*.[1-9]*'`; do
    case $x in 
	man/man*)
	    echo `basename $x`
	    x1=`echo $x | sed -e 's,^man/,,g'`
            c1=`echo $x1 | sed -e 's,man\([1-9]\)/,cat\1/,g'`
            ginstall -d man/`dirname $c1`
	    ( cd man && groff -man -Tascii $x1 >$c1 )
            ;;
    esac
done

#  Look whether we have development version of GCC
DevName=`case $version in 
		*prerelease* | *experimental*)
			echo '(WARNING development version)'
		;;
	esac`

mkdir manifest
MFT="gcc gpp g77 objc"
ADA_MFT=/dev/null
GPC_MFT=/dev/null

if [ -f bin/gnat.exe ] ; then
   echo "$n_ada.zip : GCC $version ADA compiler binaries for DJGPP $DevName" >manifest/$n_ada.ver
   MFT="$MFT ada"
   ADA_MFT=manifest/ada${arcv}b${version_status}.mft
fi

if [ -f bin/gpc.exe ] ; then
   GPC_VER=`bin/gpc.exe --version | sed 1q |\
 	sed -e 's/^gpc\.exe\ \([0-9][0-9]*\)\,/GNU Pascal Compiler (\1)/'`
   echo "$n_gpc.zip : $GPC_VER $DevName" >manifest/$n_gpc.ver
   MFT="$MFT gpc"
   GPC_MFT=manifest/gpc${arcv}b${version_status}.mft
fi

echo "$n_gcc.zip : GCC $version C compiler binaries for DJGPP $DevName @extra_ver@ " >manifest/$n_gcc.ver
echo "$n_gpp.zip : GCC $version C++ compiler binaries for DJGPP $DevName @extra_ver@" >manifest/$n_gpp.ver
echo "$n_g77.zip : GCC $version Fortran compiler binaries for DJGPP $DevName @extra_ver@" >manifest/$n_g77.ver
echo "$n_objc.zip : GCC $version Objective C compiler binaries for DJGPP $DevName @extra_ver@" >manifest/$n_objc.ver

rm -f skipped.mft
for x in $MFT; do
	rm -f manifest/${x}${arcv}b${version_status}.mft
	touch manifest/${x}${arcv}b${version_status}.mft
done

for x in dsmsrc/*.dsi; do
	dsm_name=`echo $x | \
		  sed -e 's/^dsmsrc//' -e "s:\([bs]\)\.dsi:$arcv\1$version_status.dsm:"`
	echo Creating $dsm_name
	cat $x | sed -e "s:@version@:$short_version@patchlevel@:g" \
	             -e "s:@dver@:$dver:g" \
		     -e "s:@arcv@:$arcv:g" \
		     -e "s:@version_status@:$version_status:g" \
	        >manifest/$dsm_name
done

if make -C ../build.gcc/gcc proto ; then
	rm -f bin/protoize.exe bin/unprotoize.exe
	$STRIP_EXE ../build.gcc/gcc/protoize.exe -o bin/protoize.exe
	$STRIP_EXE ../build.gcc/gcc/unprotoize.exe -o bin/unprotoize.exe
	cp -v ../build.gcc/gcc/SYSCALLS.c.X lib/gcc/djgpp/$dver/SYSCALLS.cX
fi

echo ''
echo 'Creating manifest files ...'
echo ''
for x in `find . -type f | sed -e 's,^\./,,g'`; do
	case $x in 
		*/libstdcxx/*.css|\
		*/libstdcxx/Makefile)
			echo $x
			echo $x >>skipped.mft ;;
 
		manifest/objc*|\
		*/cc1obj.exe|\
                */gcc/objc/*|\
		*/libobjc.a|\
		*/objc/*)
			echo $x >>manifest/$n_objc.mft ;;

		bin/gnat*|\
		bin/gpr2make.exe|\
		bin/gprcmd.exe|\
		*/gnat1.exe|\
		*/adainclude/*|\
		*/adalib/*|\
		info/gnat*|\
		manifest/ada*|\
		share/gnat/Makefile*)
			echo $x >>$ADA_MFT ;;

		info/g77*|\
		manifest/g77*|\
		*/f771.exe|\
		*/g2c.h|\
		*/cat1/g77.1|\
		*/g77.exe|\
                */gcc/f/*|\
                */libf2c/*|\
		*/libg2c.a|\
		*/libfrtbegin.a|\
		*/libg2c.h)
			echo $x >>manifest/$n_g77.mft ;;

		*/gpp.exe|\
                include/cxx*|\
                */cc1plus.exe|\
		*/libstdcxx.a|\
                */libsupcxx.a|\
                manifest/gpp*|\
                */gcc/cp/*|\
                */libstdcxx/*)
			echo $x >>manifest/$n_gpp.mft ;;

		bin/gpc-run|\
		bin/gpc.exe|\
		bin/gpidump.exe|\
		bin/binobj.exe|\
		doc/gpc*|\
		*/gcc/p/*|\
		info/gpc*|\
		*/gpc1.exe|\
		*/gpcpp.exe|\
		*/libgpc.a|\
		*/gpc-in-c.h|\
		*/units/*|\
		*/cat1/gpc.1|\
		*/cat1/gpc-run.1|\
		*/cat1/binobj.1|\
		*/cat1/gpidump.1|\
		manifest/gpc*)
			echo $x >>manifest/$n_gpc.mft ;;

		bin/gcc*|\
                bin/gcov*|\
		bin/protoize.exe|\
		bin/unprotoize.exe|\
                info/c-tree*|\
                info/cpp*|\
                info/gcc*|\
		*/cc1.exe|\
                */collect2.exe|\
                */cpp0.exe|\
                */tradcpp0.exe|\
		*/libgcc.a|\
		*/libgcov.a|\
		*/djgpp-x.djl|\
                *gnu/gcc-*/*|\
                */specs|\
		*/SYSCALLS.cX|\
		*/cat1/cpp.1|\
                */cat1/gcc.1|\
                */cat1/gcov.1|\
		*/cat7/fsf-funding.7|\
		*/cat7/gfdl.7|\
		*/cat7/gpl.7|\
                *manifest/gcc*|\
		*/djgpp.ver|\
                */cpp.exe|\
		*/include/float.h|\
                */include/iso646.h|\
                */include/limits.h|\
		*/include/mmintrin.h|\
		*/include/proto.h|\
		*/include/readme|\
                */include/stdbool.h|\
		*/include/stdarg.h|\
		*/include/varargs.h|\
		*/include/stddef.h|\
		*/include/varargs.h|\
                */include/syslimits.h|\
		*/include/wchar.h|\
		*/include/xmmintrin.h|\
		*/include/pmmintrin.h|\
		*/include/emmintrin.h|\
		*/include/unwind.h|\
		*/install-tools/*|\
		*/readme.DJGPP|\
		*/LC_MESSAGES/gcc.mo|\
		*/share/Makefile.*)
			echo $x >>manifest/$n_gcc.mft ;;

		*)
			echo $x
			echo $x >>skipped.mft ;;
	esac
done

echo ''
echo 'Building binary archives...'
echo ''

for x in manifest/*.mft; do 
	cat $x | sort > $x.new
	mv -f $x.new $x
	zipname=`basename $x | sed -e 's,mft,zip,g'`
        echo Building $zipname ...
	cat $x | zip -9@ $zipname
done