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 (C) 1997-2017 Free Software Foundation, Inc.
10 # Originally written by Robert Hoehne, revised by Eli Zaretskii.
11 # This file is part of GDB.
13 # This program is free software; you can redistribute it and/or modify
14 # it under the terms of the GNU General Public License as published by
15 # the Free Software Foundation; either version 3 of the License, or
16 # (at your option) any later version.
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 # GNU General Public License for more details.
23 # You should have received a copy of the GNU General Public License
24 # along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #=====================================================================
27 # Call this script like the main configure script with one exception. If you
28 # want to pass parameters to configure, you have to pass as the first
29 # argument the srcdir, even when it is `.' !!!!!
31 # First, undo any CDPATH settings; they will get in our way when we
32 # chdir to directories.
35 # Where are the sources? If you are used to having the sources
36 # in a separate directory and the objects in another, then set
37 # here the full path to the source directory and run this script
38 # in the directory where you want to build gdb!!
39 # You might give the source directory on commandline, but use
40 # then only forward slashes (/) in the directories. It should be
50 # Make sure they don't have some file names mangled by untarring.
51 echo -n "Checking the unpacked distribution..."
52 if ( ! test -f ${srcdir}/bfd/ChangeLog.0203 || \
53 ! test -f ${srcdir}/gdb/ChangeLog.002 || \
54 ! test -f ${srcdir}/opcodes/ChangeLog.0203 || \
55 ! test -f ${srcdir}/readline/config.h-in ) ; then
56 if ( ! test -f ${srcdir}/bfd/ChangeLog.0203 ) ; then
57 notfound=${srcdir}/bfd/ChangeLog.0203
59 if ( ! test -f ${srcdir}/gdb/ChangeLog.002) ; then
60 notfound=${srcdir}/gdb/ChangeLog.002
62 if ( ! test -f ${srcdir}/readline/config.h-in ) ; then
63 notfound=${srcdir}/readline/config.h-in
65 if ( ! test -f ${srcdir}/opcodes/ChangeLog.0203 ) ; then
66 notfound=${srcdir}/opcodes/ChangeLog.0203
72 echo "(File $notfound was not found.)"
74 echo "You MUST unpack the sources with the DJTAR command, like this:"
76 echo " djtar -x -n fnchange.lst gdb-X.YZ.tar.gz"
78 echo "where X.YZ is the GDB version, and fnchange.lst can be found"
79 echo "in the gdb/config/djgpp/ directory in the GDB distribution."
81 echo "configure FAILED!"
87 # Where is the directory with DJGPP-specific scripts?
88 DJGPPDIR=${srcdir}/gdb/config/djgpp
90 echo "Editing configure scripts for DJGPP..."
91 TMPFILE="${TMPDIR-.}/cfg.tmp"
93 # We need to skip the build directory if it is a subdirectory of $srcdir,
94 # otherwise we will have an infinite recursion on our hands...
95 if test "`pwd`" == "${srcdir}" ; then
99 SKIPDIR=`pwd | sed -e "s|${srcdir}|.|"`
100 SKIPFILES="${SKIPDIR}/*"
103 # We use explicit /dev/env/DJDIR/bin/find to avoid catching
104 # an incompatible DOS/Windows version that might be on their PATH.
106 `cd $srcdir && /dev/env/DJDIR/bin/find . -type d ! -ipath "${SKIPDIR}" ! -ipath "${SKIPFILES}"`
108 if test ! -f ${fix_dir}/configure.orig ; then
109 if test -f ${srcdir}/${fix_dir}/configure ; then
111 cp -p ${srcdir}/${fix_dir}/configure ${fix_dir}/configure.orig
114 if test -f ${fix_dir}/configure.orig ; then
115 sed -f ${DJGPPDIR}/config.sed ${fix_dir}/configure.orig > $TMPFILE
116 update $TMPFILE ${fix_dir}/configure
117 touch ./${fix_dir}/configure -r ${fix_dir}/configure.orig
120 if test -f ${fix_dir}/INSTALL ; then
121 mv ${fix_dir}/INSTALL ${fix_dir}/INSTALL.txt
125 # Now set the config shell. It is really needed, that the shell
126 # points to a shell with full path and also it must conatain the
127 # .exe suffix. I assume here, that bash is installed. If not,
128 # install it. Additionally, the pathname must not contain a
129 # drive letter, so use the /dev/x/foo format supported by versions
130 # of Bash 2.03 and later, and by all DJGPP programs compiled with
131 # v2.03 (or later) library.
132 export CONFIG_SHELL=/dev/env/DJDIR/bin/sh.exe
134 # force to have the ltmain.sh script to be in DOS text format,
135 # otherwise the resulting ltconfig script will have mixed
136 # (UNIX/DOS) format and is unusable with Bash ports before v2.03.
137 utod $srcdir/ltmain.sh
139 # Give the configure script some hints:
144 export CFLAGS="-O2 -ggdb -g3"
146 export DEFAULT_YACC="bison -y"
147 export YACC="bison -y"
148 export DEFAULT_LEX=flex
149 export PATH_SEPARATOR=';'
150 # Define explicitly the .exe extension because on W95 with LFN=y
151 # the check might fail
152 export am_cv_exeext=.exe
153 # ltconfig wants to compute the maximum command-line length, but
154 # Bash 2.04 doesn't like that (it doesn't have any limit ;-), and
155 # reboots the system. We know our limit in advance, so we don't
156 # need all that crap. Assuming that the environment size is less
157 # than 4KB, we can afford 12KB of command-line arguments.
158 export lt_cv_sys_max_cmd_len=12288
159 # Force depcomp to use _deps rather than .deps as the name of the
160 # subdirectory where the *.Po dependency files are put. File names
161 # with leading dots are invalid on DOS 8+3 filesystems.
162 export DEPDIR=${DEPDIR:-_deps}
164 # The configure script needs to see the `install-sh' script, otherwise
165 # it decides the source installation is broken. But "make install" will
166 # fail on 8+3 filesystems if it finds a file `install-', since there
167 # are numerous "install-foo" targets in Makefile's. So we rename the
168 # offending file after the configure step is done.
169 if test ! -f ${srcdir}/install-sh ; then
170 if test -f ${srcdir}/install-.sh ; then
171 mv ${srcdir}/install-.sh ${srcdir}/install-sh
175 # Now run the configure script while disabling some things like the NLS
176 # support, which is nearly impossible to be supported in the current way,
177 # since it relies on file names which will never work on DOS.
178 echo "Running the configure script..."
179 $srcdir/configure --srcdir="$srcdir" --prefix='${DJDIR}' \
180 --disable-shared --disable-nls --verbose --enable-build-warnings=\
181 -Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith,-Wuninitialized $*
183 if test -f ${srcdir}/install- ; then
184 mv ${srcdir}/install- ${srcdir}/install-.sh