1#!/bin/sh 2# 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. 6# 7#===================================================================== 8# Copyright 1997,1999,2000,2001,2002,2003,2005,2007 9# Free Software Foundation, Inc. 10# 11# Originally written by Robert Hoehne, revised by Eli Zaretskii. 12# This file is part of GDB. 13# 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. 18# 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. 23# 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#===================================================================== 27# 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 `.' !!!!! 31# 32# First, undo any CDPATH settings; they will get in our way when we 33# chdir to directories. 34unset CDPATH 35 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 42# an absolute path. 43 44if [ x$1 = x ]; then 45 srcdir=`pwd` 46else 47 srcdir=`cd $1 && pwd` 48 shift 49fi 50 51# Make sure they don't have some file names mangled by untarring. 52echo -n "Checking the unpacked distribution..." 53if ( ! 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 59 else 60 if ( ! test -f ${srcdir}/gdb/ChangeLog.002) ; then 61 notfound=${srcdir}/gdb/ChangeLog.002 62 else 63 if ( ! test -f ${srcdir}/readline/config.h-in ) ; then 64 notfound=${srcdir}/readline/config.h-in 65 else 66 if ( ! test -f ${srcdir}/opcodes/ChangeLog.0203 ) ; then 67 notfound=${srcdir}/opcodes/ChangeLog.0203 68 fi 69 fi 70 fi 71 fi 72 echo " FAILED." 73 echo "(File $notfound was not found.)" 74 echo "" 75 echo "You MUST unpack the sources with the DJTAR command, like this:" 76 echo "" 77 echo " djtar -x -n fnchange.lst gdb-X.YZ.tar.gz" 78 echo "" 79 echo "where X.YZ is the GDB version, and fnchange.lst can be found" 80 echo "in the gdb/config/djgpp/ directory in the GDB distribution." 81 echo "" 82 echo "configure FAILED!" 83 exit 1 84else 85 echo " ok." 86fi 87 88# Where is the directory with DJGPP-specific scripts? 89DJGPPDIR=${srcdir}/gdb/config/djgpp 90 91echo "Editing configure scripts for DJGPP..." 92TMPFILE="${TMPDIR-.}/cfg.tmp" 93 94# We need to skip the build directory if it is a subdirectory of $srcdir, 95# otherwise we will have an infinite recursion on our hands... 96if test "`pwd`" == "${srcdir}" ; then 97 SKIPDIR="" 98 SKIPFILES="" 99else 100 SKIPDIR=`pwd | sed -e "s|${srcdir}|.|"` 101 SKIPFILES="${SKIPDIR}/*" 102fi 103 104# We use explicit /dev/env/DJDIR/bin/find to avoid catching 105# an incompatible DOS/Windows version that might be on their PATH. 106for fix_dir in \ 107 `cd $srcdir && /dev/env/DJDIR/bin/find . -type d ! -ipath "${SKIPDIR}" ! -ipath "${SKIPFILES}"` 108do 109 if test ! -f ${fix_dir}/configure.orig ; then 110 if test -f ${srcdir}/${fix_dir}/configure ; then 111 mkdir -p ${fix_dir} 112 cp -p ${srcdir}/${fix_dir}/configure ${fix_dir}/configure.orig 113 fi 114 fi 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 119 rm -f $TMPFILE 120 fi 121 if test -f ${fix_dir}/INSTALL ; then 122 mv ${fix_dir}/INSTALL ${fix_dir}/INSTALL.txt 123 fi 124done 125 126# 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. 133export CONFIG_SHELL=/dev/env/DJDIR/bin/sh.exe 134 135# 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. 138utod $srcdir/ltmain.sh 139 140# Give the configure script some hints: 141export LD=ld 142export NM=nm 143export CC=gcc 144export CFLAGS="-O2 -g" 145export RANLIB=ranlib 146export DEFAULT_YACC="bison -y" 147export YACC="bison -y" 148export DEFAULT_LEX=flex 149# Define explicitly the .exe extension because on W95 with LFN=y 150# the check might fail 151export 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. 157export lt_cv_sys_max_cmd_len=12288 158 159# 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. 164if test ! -f ${srcdir}/install-sh ; then 165 if test -f ${srcdir}/install-.sh ; then 166 mv ${srcdir}/install-.sh ${srcdir}/install-sh 167 fi 168fi 169 170# Now run the configure script while disabling some things like the NLS 171# support, which is nearly impossible to be supported in the current way, 172# since it relies on file names which will never work on DOS. 173echo "Running the configure script..." 174$srcdir/configure --srcdir="$srcdir" --prefix='${DJDIR}' \ 175 --disable-shared --disable-nls --verbose --enable-build-warnings=\ 176-Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith,-Wuninitialized $* 177 178if test -f ${srcdir}/install- ; then 179 mv ${srcdir}/install- ${srcdir}/install-.sh 180fi 181