3 # This shell script is a wrapper to the main configure script when
4 # configuring GDB for DJGPP. 99% of it can also be used when
5 # configuring other GNU programs for DJGPP.
7 #=====================================================================
8 # Copyright 1997,1999,2000,2001,2002,2003,2005,2007,2008
9 # Free Software Foundation, Inc.
11 # Originally written by Robert Hoehne, revised by Eli Zaretskii.
12 # This file is part of GDB.
14 # This program is free software; you can redistribute it and/or modify
15 # it under the terms of the GNU General Public License as published by
16 # the Free Software Foundation; either version 3 of the License, or
17 # (at your option) any later version.
19 # This program is distributed in the hope that it will be useful,
20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 # GNU General Public License for more details.
24 # You should have received a copy of the GNU General Public License
25 # along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #=====================================================================
28 # Call this script like the main configure script with one exception. If you
29 # want to pass parameters to configure, you have to pass as the first
30 # argument the srcdir, even when it is `.' !!!!!
32 # First, undo any CDPATH settings; they will get in our way when we
33 # chdir to directories.
36 # Where are the sources? If you are used to having the sources
37 # in a separate directory and the objects in another, then set
38 # here the full path to the source directory and run this script
39 # in the directory where you want to build gdb!!
40 # You might give the source directory on commandline, but use
41 # then only forward slashes (/) in the directories. It should be
51 # Make sure they don't have some file names mangled by untarring.
52 echo -n "Checking the unpacked distribution..."
53 if ( ! test -f ${srcdir}/bfd
/ChangeLog
.0203 || \
54 ! test -f ${srcdir}/gdb
/ChangeLog
.002 || \
55 ! test -f ${srcdir}/opcodes
/ChangeLog
.0203 || \
56 ! test -f ${srcdir}/readline
/config.h-in
) ; then
57 if ( ! test -f ${srcdir}/bfd
/ChangeLog
.0203 ) ; then
58 notfound
=${srcdir}/bfd
/ChangeLog
.0203
60 if ( ! test -f ${srcdir}/gdb
/ChangeLog
.002) ; then
61 notfound
=${srcdir}/gdb
/ChangeLog
.002
63 if ( ! test -f ${srcdir}/readline
/config.h-in
) ; then
64 notfound
=${srcdir}/readline
/config.h-in
66 if ( ! test -f ${srcdir}/opcodes
/ChangeLog
.0203 ) ; then
67 notfound
=${srcdir}/opcodes
/ChangeLog
.0203
73 echo "(File $notfound was not found.)"
75 echo "You MUST unpack the sources with the DJTAR command, like this:"
77 echo " djtar -x -n fnchange.lst gdb-X.YZ.tar.gz"
79 echo "where X.YZ is the GDB version, and fnchange.lst can be found"
80 echo "in the gdb/config/djgpp/ directory in the GDB distribution."
82 echo "configure FAILED!"
88 # Where is the directory with DJGPP-specific scripts?
89 DJGPPDIR
=${srcdir}/gdb
/config
/djgpp
91 echo "Editing configure scripts for DJGPP..."
92 TMPFILE
="${TMPDIR-.}/cfg.tmp"
94 # We need to skip the build directory if it is a subdirectory of $srcdir,
95 # otherwise we will have an infinite recursion on our hands...
96 if test "`pwd`" == "${srcdir}" ; then
100 SKIPDIR
=`pwd | sed -e "s|${srcdir}|.|"`
101 SKIPFILES
="${SKIPDIR}/*"
104 # We use explicit /dev/env/DJDIR/bin/find to avoid catching
105 # an incompatible DOS/Windows version that might be on their PATH.
107 `cd $srcdir && /dev/env/DJDIR/bin/find . -type d ! -ipath "${SKIPDIR}" ! -ipath "${SKIPFILES}"`
109 if test ! -f ${fix_dir}/configure.orig
; then
110 if test -f ${srcdir}/${fix_dir}/configure
; then
112 cp -p ${srcdir}/${fix_dir}/configure ${fix_dir}/configure.orig
115 if test -f ${fix_dir}/configure.orig
; then
116 sed -f ${DJGPPDIR}/config.
sed ${fix_dir}/configure.orig
> $TMPFILE
117 update
$TMPFILE ${fix_dir}/configure
118 touch .
/${fix_dir}/configure
-r ${fix_dir}/configure.orig
121 if test -f ${fix_dir}/INSTALL
; then
122 mv ${fix_dir}/INSTALL
${fix_dir}/INSTALL.txt
126 # Now set the config shell. It is really needed, that the shell
127 # points to a shell with full path and also it must conatain the
128 # .exe suffix. I assume here, that bash is installed. If not,
129 # install it. Additionally, the pathname must not contain a
130 # drive letter, so use the /dev/x/foo format supported by versions
131 # of Bash 2.03 and later, and by all DJGPP programs compiled with
132 # v2.03 (or later) library.
133 export CONFIG_SHELL
=/dev
/env
/DJDIR
/bin
/sh.exe
135 # force to have the ltmain.sh script to be in DOS text format,
136 # otherwise the resulting ltconfig script will have mixed
137 # (UNIX/DOS) format and is unusable with Bash ports before v2.03.
138 utod
$srcdir/ltmain.sh
140 # Give the configure script some hints:
144 export CFLAGS
="-O2 -g"
146 export DEFAULT_YACC
="bison -y"
147 export YACC
="bison -y"
148 export DEFAULT_LEX
=flex
149 # Define explicitly the .exe extension because on W95 with LFN=y
150 # the check might fail
151 export am_cv_exeext
=.exe
152 # ltconfig wants to compute the maximum command-line length, but
153 # Bash 2.04 doesn't like that (it doesn't have any limit ;-), and
154 # reboots the system. We know our limit in advance, so we don't
155 # need all that crap. Assuming that the environment size is less
156 # than 4KB, we can afford 12KB of command-line arguments.
157 export lt_cv_sys_max_cmd_len
=12288
159 # The configure script needs to see the `install-sh' script, otherwise
160 # it decides the source installation is broken. But "make install" will
161 # fail on 8+3 filesystems if it finds a file `install-', since there
162 # are numerous "install-foo" targets in Makefile's. So we rename the
163 # offending file after the configure step is done.
164 if test ! -f ${srcdir}/install-sh
; then
165 if test -f ${srcdir}/install-.sh
; then
166 mv ${srcdir}/install-.sh
${srcdir}/install-sh
170 # Now run the configure script while disabling some things like the NLS
171 # support, which is nearly impossible to be supported in the current way,
172 # since it relies on file names which will never work on DOS.
173 echo "Running the configure script..."
174 $srcdir/configure
--srcdir="$srcdir" --prefix='${DJDIR}' \
175 --disable-shared --disable-nls --verbose --enable-build-warnings=\
176 -Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith,-Wuninitialized $
*
178 if test -f ${srcdir}/install-
; then
179 mv ${srcdir}/install-
${srcdir}/install-.sh
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