185 lines
6.8 KiB
Bash
185 lines
6.8 KiB
Bash
#!/bin/sh
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#
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# This shell script is a wrapper to the main configure script when
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# configuring GDB for DJGPP. 99% of it can also be used when
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# configuring other GNU programs for DJGPP.
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#
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#=====================================================================
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# Copyright (C) 1997-2015 Free Software Foundation, Inc.
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#
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# Originally written by Robert Hoehne, revised by Eli Zaretskii.
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# This file is part of GDB.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#=====================================================================
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#
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# Call this script like the main configure script with one exception. If you
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# want to pass parameters to configure, you have to pass as the first
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# argument the srcdir, even when it is `.' !!!!!
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#
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# First, undo any CDPATH settings; they will get in our way when we
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# chdir to directories.
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unset CDPATH
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# Where are the sources? If you are used to having the sources
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# in a separate directory and the objects in another, then set
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# here the full path to the source directory and run this script
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# in the directory where you want to build gdb!!
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# You might give the source directory on commandline, but use
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# then only forward slashes (/) in the directories. It should be
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# an absolute path.
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if [ x$1 = x ]; then
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srcdir=`pwd`
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else
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srcdir=`cd $1 && pwd`
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shift
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fi
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# Make sure they don't have some file names mangled by untarring.
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echo -n "Checking the unpacked distribution..."
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if ( ! test -f ${srcdir}/bfd/ChangeLog.0203 || \
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! test -f ${srcdir}/gdb/ChangeLog.002 || \
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! test -f ${srcdir}/opcodes/ChangeLog.0203 || \
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! test -f ${srcdir}/readline/config.h-in ) ; then
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if ( ! test -f ${srcdir}/bfd/ChangeLog.0203 ) ; then
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notfound=${srcdir}/bfd/ChangeLog.0203
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else
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if ( ! test -f ${srcdir}/gdb/ChangeLog.002) ; then
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notfound=${srcdir}/gdb/ChangeLog.002
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else
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if ( ! test -f ${srcdir}/readline/config.h-in ) ; then
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notfound=${srcdir}/readline/config.h-in
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else
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if ( ! test -f ${srcdir}/opcodes/ChangeLog.0203 ) ; then
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notfound=${srcdir}/opcodes/ChangeLog.0203
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fi
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fi
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fi
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fi
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echo " FAILED."
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echo "(File $notfound was not found.)"
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echo ""
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echo "You MUST unpack the sources with the DJTAR command, like this:"
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echo ""
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echo " djtar -x -n fnchange.lst gdb-X.YZ.tar.gz"
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echo ""
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echo "where X.YZ is the GDB version, and fnchange.lst can be found"
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echo "in the gdb/config/djgpp/ directory in the GDB distribution."
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echo ""
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echo "configure FAILED!"
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exit 1
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else
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echo " ok."
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fi
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# Where is the directory with DJGPP-specific scripts?
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DJGPPDIR=${srcdir}/gdb/config/djgpp
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echo "Editing configure scripts for DJGPP..."
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TMPFILE="${TMPDIR-.}/cfg.tmp"
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# We need to skip the build directory if it is a subdirectory of $srcdir,
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# otherwise we will have an infinite recursion on our hands...
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if test "`pwd`" == "${srcdir}" ; then
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SKIPDIR=""
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SKIPFILES=""
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else
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SKIPDIR=`pwd | sed -e "s|${srcdir}|.|"`
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SKIPFILES="${SKIPDIR}/*"
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fi
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# We use explicit /dev/env/DJDIR/bin/find to avoid catching
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# an incompatible DOS/Windows version that might be on their PATH.
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for fix_dir in \
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`cd $srcdir && /dev/env/DJDIR/bin/find . -type d ! -ipath "${SKIPDIR}" ! -ipath "${SKIPFILES}"`
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do
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if test ! -f ${fix_dir}/configure.orig ; then
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if test -f ${srcdir}/${fix_dir}/configure ; then
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mkdir -p ${fix_dir}
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cp -p ${srcdir}/${fix_dir}/configure ${fix_dir}/configure.orig
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fi
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fi
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if test -f ${fix_dir}/configure.orig ; then
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sed -f ${DJGPPDIR}/config.sed ${fix_dir}/configure.orig > $TMPFILE
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update $TMPFILE ${fix_dir}/configure
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touch ./${fix_dir}/configure -r ${fix_dir}/configure.orig
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rm -f $TMPFILE
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fi
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if test -f ${fix_dir}/INSTALL ; then
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mv ${fix_dir}/INSTALL ${fix_dir}/INSTALL.txt
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fi
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done
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# Now set the config shell. It is really needed, that the shell
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# points to a shell with full path and also it must conatain the
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# .exe suffix. I assume here, that bash is installed. If not,
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# install it. Additionally, the pathname must not contain a
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# drive letter, so use the /dev/x/foo format supported by versions
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# of Bash 2.03 and later, and by all DJGPP programs compiled with
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# v2.03 (or later) library.
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export CONFIG_SHELL=/dev/env/DJDIR/bin/sh.exe
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# force to have the ltmain.sh script to be in DOS text format,
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# otherwise the resulting ltconfig script will have mixed
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# (UNIX/DOS) format and is unusable with Bash ports before v2.03.
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utod $srcdir/ltmain.sh
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# Give the configure script some hints:
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export LD=ld
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export NM=nm
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export CC=gcc
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export CXX=gpp
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export CFLAGS="-O2 -ggdb -g3"
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export RANLIB=ranlib
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export DEFAULT_YACC="bison -y"
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export YACC="bison -y"
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export DEFAULT_LEX=flex
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export PATH_SEPARATOR=';'
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# Define explicitly the .exe extension because on W95 with LFN=y
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# the check might fail
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export am_cv_exeext=.exe
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# ltconfig wants to compute the maximum command-line length, but
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# Bash 2.04 doesn't like that (it doesn't have any limit ;-), and
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# reboots the system. We know our limit in advance, so we don't
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# need all that crap. Assuming that the environment size is less
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# than 4KB, we can afford 12KB of command-line arguments.
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export lt_cv_sys_max_cmd_len=12288
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# Force depcomp to use _deps rather than .deps as the name of the
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# subdirectory where the *.Po dependency files are put. File names
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# with leading dots are invalid on DOS 8+3 filesystems.
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export DEPDIR=${DEPDIR:-_deps}
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# The configure script needs to see the `install-sh' script, otherwise
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# it decides the source installation is broken. But "make install" will
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# fail on 8+3 filesystems if it finds a file `install-', since there
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# are numerous "install-foo" targets in Makefile's. So we rename the
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# offending file after the configure step is done.
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if test ! -f ${srcdir}/install-sh ; then
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if test -f ${srcdir}/install-.sh ; then
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mv ${srcdir}/install-.sh ${srcdir}/install-sh
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fi
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fi
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# Now run the configure script while disabling some things like the NLS
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# support, which is nearly impossible to be supported in the current way,
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# since it relies on file names which will never work on DOS.
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echo "Running the configure script..."
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$srcdir/configure --srcdir="$srcdir" --prefix='${DJDIR}' \
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--disable-shared --disable-nls --verbose --enable-build-warnings=\
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-Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith,-Wuninitialized $*
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if test -f ${srcdir}/install- ; then
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mv ${srcdir}/install- ${srcdir}/install-.sh
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fi
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