#  This script only works in the ./djgpp directory.

export HOME=.
export PATH_SEPARATOR=:
export PATH_EXPAND=y
export TEST_FINDS_EXE=y
export LD=ld
export NM=nm
export LN_S="cp -p"
export GMSGFMT=${GMSGFMT='/dev/env/DJDIR/bin/msgfmt'}
export MSGFMT=${MSGFMT='/dev/env/DJDIR/bin/msgfmt'}
export MSGMERGE=${MSGMERGE='/dev/env/DJDIR/bin/msgmerge'}
export XGETTEXT=${XGETTEXT='/dev/env/DJDIR/bin/xgettext'}
export ac_cv_path_AWK=${AWK='/dev/env/DJDIR/bin/gawk'}
export ac_cv_path_EMACS=${EMACS='/dev/env/DJDIR/gnu/emacs/bin/emacs'}
export ac_cv_path_M4=${M4='/dev/env/DJDIR/bin/m4'}
export ac_cv_path_GREP=${GREP='/dev/env/DJDIR/bin/grep'}
export ac_cv_path_EGREP=${EGREP='/dev/env/DJDIR/bin/egrep'}
export ac_cv_path_FGREP=${FGREP='/dev/env/DJDIR/bin/fgrep'}
export ac_cv_path_SED=${SED='/dev/env/DJDIR/bin/sed'}
export ac_cv_path_MAKEINFO=${MAKEINFO='/dev/env/DJDIR/bin/makeinfo'}
export ac_cv_path_INSTALL_INFO=${INSTALL_INFO='/dev/env/DJDIR/bin/install-info'}
export ac_cv_path_ROFF=${ROFF='/dev/env/DJDIR/bin/groff'}
export ac_cv_path_GROFF=${GROFF='/dev/env/DJDIR/bin/groff'}
export ac_cv_path_NROFF=${NROFF='/dev/env/DJDIR/bin/nroff'}
export ac_cv_path_PERL=${PERL='/dev/env/DJDIR/bin/perl'}
export ac_cv_path_mkdir=${MKDIR_P='/dev/env/DJDIR/bin/mkdir -p'}
export ac_cv_path_RM=${RM='/dev/env/DJDIR/bin/rm'}
export ac_cv_path_MV=${MV='/dev/env/DJDIR/bin/mv'}
export ac_cv_path_TAR=${TAR='/dev/env/DJDIR/bin/tar'}
export ac_cv_path_PR_PROGRAM=${PR='/dev/env/DJDIR/bin/pr'}
export ac_cv_path_ed_PROGRAM=${ED='/dev/env/DJDIR/bin/ed'}
export ac_cv_path_TEXI2DVI=${TEXI2DVI='texi2dvi'}
export ac_cv_path_TEXI2PDF=${TEXI2PDF='texi2pdf'}
export ac_cv_path_DVIPS=${DVIPS='dvips'}
export ac_cv_path_PS2PDF=${PS2PDF='ps2pdf'}
export ac_cv_path_TEST_SHELL=${TEST_SHELL='/dev/env/DJDIR/bin/bash'}
export ac_cv_path_MKTEMP=${MKTEMP='/dev/env/DJDIR/bin/mktemp'}
export ac_cv_prog_LN_S="cp -p"
export ac_cv_prog_AWK=${AWK='/dev/env/DJDIR/bin/gawk'}
export ac_cv_prog_EMACS=${EMACS='/dev/env/DJDIR/gnu/emacs/bin/emacs'}
export ac_cv_prog_M4=${M4='/dev/env/DJDIR/bin/m4'}
export ac_cv_prog_GREP=${GREP='/dev/env/DJDIR/bin/grep'}
export ac_cv_prog_EGREP=${EGREP='/dev/env/DJDIR/bin/egrep'}
export ac_cv_prog_FGREP=${FGREP='/dev/env/DJDIR/bin/fgrep'}
export ac_cv_prog_SED=${SED='/dev/env/DJDIR/bin/sed'}
export ac_cv_prog_MAKEINFO=${MAKEINFO='/dev/env/DJDIR/bin/makeinfo'}
export ac_cv_prog_INSTALL_INFO=${INSTALL_INFO='/dev/env/DJDIR/bin/install-info'}
export ac_cv_prog_ROFF=${ROFF='/dev/env/DJDIR/bin/groff'}
export ac_cv_prog_GROFF=${GROFF='/dev/env/DJDIR/bin/groff'}
export ac_cv_prog_NROFF=${NROFF='/dev/env/DJDIR/bin/nroff'}
export ac_cv_prog_PERL=${PERL='/dev/env/DJDIR/bin/perl'}
export ac_cv_prog_mkdir=${MKDIR_P='/dev/env/DJDIR/bin/mkdir -p'}
export ac_cv_prog_RM=${RM='/dev/env/DJDIR/bin/rm'}
export ac_cv_prog_MV=${MV='/dev/env/DJDIR/bin/mv'}
export ac_cv_prog_SORT=${SORT='/dev/env/DJDIR/bin/sort'}
export ac_cv_prog_TAR=${TAR='/dev/env/DJDIR/bin/tar'}
export ac_cv_prog_PR_PROGRAM=${PR='/dev/env/DJDIR/bin/pr'}
export ac_cv_prog_ed_PROGRAM=${ED='/dev/env/DJDIR/bin/ed'}
export ac_cv_prog_TEXI2DVI=${TEXI2DVI='texi2dvi'}
export ac_cv_prog_TEXI2PDF=${TEXI2PDF='texi2pdf'}
export ac_cv_prog_DVIPS=${DVIPS='dvips'}
export ac_cv_prog_PS2PDF=${PS2PDF='ps2pdf'}
export ac_cv_prog_TEST_SHELL=${TEST_SHELL='/dev/env/DJDIR/bin/bash'}
export ac_cv_prog_MKTEMP=${MKTEMP='/dev/env/DJDIR/bin/mktemp'}
export ac_cv_func_fork=no
export ac_cv_func_mkfifo=no
export ac_cv_func_mknod=no
export ac_cv_func_mmap=no
export ac_cv_func_vfork=no

# Do not allow that the BFD's configure script determine the
# host dependant file_ptr a.k.a. off_t type as BFD_HOST_64_BIT.
# This is the case if ftello64 and fseeko64 are found.  But DJGPP
# does not provide the full set of 64 bit file functions required
# for a working 64 bit BFD.
export ac_cv_func_fseeko64=${ac_cv_func_fseeko64=no}
export ac_cv_func_ftello64=${ac_cv_func_ftello64=no}
export ac_cv_have_decl_fseeko64=${ac_cv_have_decl_fseeko64=no}
export ac_cv_have_decl_ftello64=${ac_cv_have_decl_ftello64=no}

# Ensure that always old GNU extern inline semantics is used
# (aka -fgnu89-inline) even if ISO C99 semantics has been specified.
export CFLAGS=${CFLAGS='-g -O2 -fgnu89-inline -march=i386 -mtune=i586'}

# DJGPP's implementation of printf survives out-of-memory conditions.
export gl_cv_func_printf_enomem='yes'

# Enable libiberty installation.
# Passing --enable-install-libiberty to the toplovel configure seems not to be enough.
export enable_install_libiberty=yes

# Select NLS support.
# NLS_SUPPORT='--enable-nls'
 NLS_SUPPORT='--disable-nls'

if [ "x${NLS_SUPPORT}" = "x--enable-nls" ]; then
  rm -vf ../bfd/po/*gmo
  rm -vf ../bfd/po/*pot
  rm -vf ../binutils/po/*gmo
  rm -vf ../binutils/po/*pot
  rm -vf ../gas/po/*gmo
  rm -vf ../gas/po/*pot
  rm -vf ../gold/po/*gmo
  rm -vf ../gold/po/*pot
  rm -vf ../gprof/po/*gmo
  rm -vf ../gprof/po/*pot
  rm -vf ../ld/po/*gmo
  rm -vf ../ld/po/*pot
  rm -vf ../opcodes/po/*gmo
  rm -vf ../opcodes/po/*pot
  rm -vf ../bfd/po/*gmo
  rm -vf ../bfd/po/*pot
fi


#
#  1: Adjust the configure scripts.
#

cat > script.sed << EOF
# For some reason the function does not work with bash 2.05b.
/^func_lalib_p/,/^}$/ {
  /test/ i\\
    case \$1 in\\
    *.la | *.lo)
  /GREP/ {
    s/$/;;/
    a\\
    *) false;;\\
    esac
  }
}

# Use func_lalib_p instead of func_lalib_unsafe_p.
/func_lalib_unsafe_p[ 	][^(]/ s/_unsafe//

# Adjust temp directory.
/{TMPDIR-\/tmp}/ s|{TMPDIR-/tmp}|{TMPDIR-\${TMP-\${TEMP-.}}}|

# Remove -lc reference from the dependency_libs= line in .la files.
# This is unnecessary when linking with static  labraries and causes
# multiple symbol definitions that cannot be resolved when using DXE3 modules.
/^# Libraries that this one depends upon.$/,/^# Directory that this library needs to be installed in:$/ {
  /^# Directory that this library needs to be installed in:$/ {
    n
    a\\
	  sed "/^dependency_libs=/ s|[ 	]\\\\{1,\\\\}-lc| |"  \$output > fixed.sed && cp -vf fixed.sed \$output
  }
}

# The CR test for awk does not work for DJGPP.
/^ac_cs_awk_cr=/,/^$/ {
  /^fi$/ a\\
ac_cs_awk_cr=\$ac_cr
}

# AWK program above erroneously prepends '/' to C:/dos/paths
/# AWK program above erroneously prepends/,/esac/ {
  s/mingw/*djgpp* | mingw/
}

# Force the test for 'ln -s' to report 'cp -pf'.
/as_ln_s='ln -s'/ s/ln -s/cp -pf/

# Set the right shell for libtool
/^LIBTOOL=.*libtool'$/ s/".*"/'\$(SHELL) '/

# Adjust the config.site path for the case
# of recursive called configure scripts
/^if test "\$no_recursion" != yes; then/ a\\
  djgpp_config_site=\$CONFIG_SITE
/case \$srcdir in/,/esac/ {
  / # Relative name.$/ a\\
export CONFIG_SITE=\$ac_top_build_prefix\$djgpp_config_site
}

# DJGPP specific adjustments of the compile-time system search path for libraries.
/^[ 	]*lt_search_path_spec=.*-print-search-dirs/ s,\`\$, -e \\"s%[A-z]:[\\\\\\\\/]djgpp-[0-9].[0-9][0-9][\\\\\\\\/]%/dev/env/DJDIR/%g\\"&,

# Fix realpath check.  DJGPP always prepends a drive letter.
/checking whether realpath works/,/^_ACEOF$/ {
  /name && \*name == '\/'/ s/\*name/name[2]/
}

# Supress makeinfo test.  DJGPP does not provide any other port than 4.13.
/# For an installed makeinfo, we require it to be from texinfo 4.7 or/,/;;/ {
  /MAKEINFO.*makeinfo/ s/MAKEINFO/IGNORE_&/
}
EOF


for file in ../ltmain.sh ../configure ../bfd/configure ../binutils/configure ../gas/configure ../gprof/configure ../ld/configure ../opcodes/configure; do
  if test ! -f ${file}.orig; then
    cp -vf ${file} ${file}.orig
    touch ${file}.orig -r ${file}
  fi
  sed -f ./script.sed ${file}.orig > ./file.out
  update ./file.out ${file}
  touch ${file} -r ${file}.orig
done
rm -vf ./file.out ./script.sed



#
#  2: Adjust the Makefile.ins and other files.
#

cat > script.sed << EOF
# For html docs.
/^MAKEINFOHTML[ 	]*=/ s/$/ --no-split/
s/--split-size=5000000/--no-split/g

# Fixes for ./libiberty/Makefile.in
# ps support for libiberty docs.
/dvi-subdir[ 	]\\{1,\\}pdf-subdir/ s/dvi-subdir[ 	]\\{1,\\}pdf-subdir/& ps-subdir/

/^LIBIBERTY_PDFFILES[ 	]*=/ i\\
LIBIBERTY_PSFILES = libiberty.ps\\
\\
ps: \\\$(LIBIBERTY_PSFILES) ps-subdir\\


/^libiberty.pdf[ 	]*:/ i\\
libiberty.ps : ./libiberty.dvi \\\$(srcdir)/libiberty.texi \\\$(TEXISRC)\\
	dvips -o ./libiberty.ps ./libiberty.dvi\\

# Enable libiberty installation.
# Passing --enable-install-libiberty to the toplovel configure seems not to be enough.
s/@target_header_dir@/libiberty/

# Fixes for ./etc/Makefile.in.
/^HTMLFILES =.*configure.html$/ i\\
PSFILES = standards.ps configure.ps
/epstopdf/ s/[ 	]\\{1,\\}-outfile/ --outfile/

# Fixes for ./ld/Makefile.in.
/^install-exec-local[	 ]*:.*ld-new.*$/ {
  s/$/ install-data-local-djgpp/
i\\
install-data-local-djgpp:\\
	\\\$(mkinstalldirs) \\\$(DESTDIR)\\\$(scriptdir)\\
	for f in libnames.tab; do \\\\\\
	  \\\$(INSTALL_DATA) \\\$(top_srcdir)/\\\$\\\$f \\\$(DESTDIR)\\\$(scriptdir)/\\\$\\\$f ; \\\\\\
	done\\

}
EOF


for file in ./../bfd/Makefile.in ./../bfd/doc/Makefile.in ./../binutils/doc/Makefile.in ./../etc/Makefile.in ./../gas/doc/Makefile.in ./../gprof/Makefile.in ./../ld/Makefile.in ./../libiberty/Makefile.in; do
  if test ! -f ${file}.orig; then
    cp -vf ${file} ${file}.orig
    touch ${file}.orig -r ${file}
  fi
  sed -f ./script.sed ${file}.orig > ./file.out
  update ./file.out ${file}
  touch ${file} -r ${file}.orig
done

rm -vf ./file.out ./script.sed



#
#  3: Configure and build the libs and programs.
#

touch start_build.txt

echo
echo Configuring the progs and libs.
echo See build_log.txt file for output.


echo Using: > build_log.txt
gcc --version >> build_log.txt
as --version >> build_log.txt
echo >> build_log.txt
ld --version >> build_log.txt
echo >> build_log.txt
echo >> build_log.txt
echo >> build_log.txt

echo Configuring the progs and libs for DJGPP. >> build_log.txt
echo >> build_log.txt

../configure  --disable-dependency-tracking ${NLS_SUPPORT} \
              --with-mpc='/dev/env/DJDIR' --with-mpfr='/dev/env/DJDIR' --with-gmp='/dev/env/DJDIR' \
              --enable-install-bfd --enable-install-libiberty \
              --enable-build-warnings=-Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith >> build_log.txt  2>&1

echo >> build_log.txt
echo ################################################################################ >> build_log.txt
echo >> build_log.txt


# Remove target alias from tooldir and scriptdir paths so
# that the linker scripts and binaries are installed in
# their DJGPP specific canonical places.
sed "/^.*tooldir = /s|/.*$||" ./Makefile > file.out
mv -vf ./file.out ./Makefile


echo
echo Building the progs and libs.
echo See build_log.txt file for output.
echo Building the progs and libs for DJGPP. >> build_log.txt
echo >> build_log.txt
make >> build_log.txt  2>&1

touch stop_build.txt
