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ded59a1e | 1 | #!/bin/sh |
4d277981 | 2 | # |
ded59a1e EZ |
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 | # | |
4d277981 | 7 | #===================================================================== |
228a417c | 8 | # Copyright 1997,1999,2000,2001,2002,2003 Free Software Foundation, Inc. |
4d277981 | 9 | # |
ded59a1e | 10 | # Originally written by Robert Hoehne, revised by Eli Zaretskii. |
4d277981 EZ |
11 | # This file is part of GDB. |
12 | # | |
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 2 of the License, or | |
16 | # (at your option) any later version. | |
ded59a1e | 17 | # |
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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. | |
22 | # | |
23 | # You should have received a copy of the GNU General Public License | |
24 | # along with this program; if not, write to the Free Software | |
25 | # Foundation, Inc., 59 Temple Place - Suite 330, | |
26 | # Boston, MA 02111-1307, USA. */ | |
27 | #===================================================================== | |
28 | # | |
29 | # Call this script like the main configure script with one exception. If you | |
ded59a1e EZ |
30 | # want to pass parameters to configure, you have to pass as the first |
31 | # argument the srcdir, even when it is `.' !!!!! | |
4d277981 | 32 | # |
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33 | # First, undo any CDPATH settings; they will get in our way when we |
34 | # chdir to directories. | |
35 | unset CDPATH | |
36 | ||
ded59a1e EZ |
37 | # Where are the sources? If you are used to having the sources |
38 | # in a separate directory and the objects in another, then set | |
39 | # here the full path to the source directory and run this script | |
40 | # in the directory where you want to build gdb!! | |
41 | # You might give the source directory on commandline, but use | |
42 | # then only forward slashes (/) in the directories. It should be | |
43 | # an absolute path. | |
44 | ||
45 | if [ x$1 = x ]; then | |
46 | srcdir=`pwd` | |
47 | else | |
48 | srcdir=`cd $1 && pwd` | |
49 | shift | |
50 | fi | |
51 | ||
52 | # Make sure they don't have some file names mangled by untarring. | |
53 | echo -n "Checking the unpacked distribution..." | |
01e937bc EZ |
54 | if ( ! test -f ${srcdir}/bfd/ChangeLog.0203 || \ |
55 | ! test -f ${srcdir}/gdb/ChangeLog.002 || \ | |
56 | ! test -f ${srcdir}/opcodes/ChangeLog.0203 || \ | |
ded59a1e | 57 | ! test -f ${srcdir}/readline/config.h-in ) ; then |
01e937bc EZ |
58 | if ( ! test -f ${srcdir}/bfd/ChangeLog.0203 ) ; then |
59 | notfound=${srcdir}/bfd/ChangeLog.0203 | |
228a417c | 60 | else |
01e937bc | 61 | if ( ! test -f ${srcdir}/gdb/ChangeLog.002) ; then |
228a417c EZ |
62 | notfound=${srcdir}/gdb/ChangeLog.002 |
63 | else | |
64 | if ( ! test -f ${srcdir}/readline/config.h-in ) ; then | |
65 | notfound=${srcdir}/readline/config.h-in | |
01e937bc EZ |
66 | else |
67 | if ( ! test -f ${srcdir}/opcodes/ChangeLog.0203 ) ; then | |
68 | notfound=${srcdir}/opcodes/ChangeLog.0203 | |
69 | fi | |
228a417c EZ |
70 | fi |
71 | fi | |
72 | fi | |
ded59a1e | 73 | echo " FAILED." |
228a417c | 74 | echo "(File $notfound was not found.)" |
ded59a1e EZ |
75 | echo "" |
76 | echo "You MUST unpack the sources with the DJTAR command, like this:" | |
77 | echo "" | |
78 | echo " djtar -x -n fnchange.lst gdb-X.YZ.tar.gz" | |
79 | echo "" | |
80 | echo "where X.YZ is the GDB version, and fnchange.lst can be found" | |
81 | echo "in the gdb/config/djgpp/ directory in the GDB distribution." | |
228a417c | 82 | echo "" |
ded59a1e EZ |
83 | echo "configure FAILED!" |
84 | exit 1 | |
85 | else | |
86 | echo " ok." | |
87 | fi | |
88 | ||
89 | # Where is the directory with DJGPP-specific scripts? | |
90 | DJGPPDIR=${srcdir}/gdb/config/djgpp | |
91 | ||
92 | echo "Editing configure scripts for DJGPP..." | |
93 | TMPFILE="${TMPDIR-.}/cfg.tmp" | |
94 | ||
95 | # We need to skip the build directory if it is a subdirectory of $srcdir, | |
96 | # otherwise we will have an infinite recursion on our hands... | |
97 | if test "`pwd`" == "${srcdir}" ; then | |
98 | SKIPDIR="" | |
99 | SKIPFILES="" | |
100 | else | |
101 | SKIPDIR=`pwd | sed -e "s|${srcdir}|.|"` | |
102 | SKIPFILES="${SKIPDIR}/*" | |
103 | fi | |
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104 | |
105 | # We use explicit /dev/env/DJDIR/bin/find to avoid catching | |
106 | # an incompatible DOS/Windows version that might be on their PATH. | |
ded59a1e | 107 | for fix_dir in \ |
619cbaf7 | 108 | `cd $srcdir && /dev/env/DJDIR/bin/find . -type d ! -ipath "${SKIPDIR}" ! -ipath "${SKIPFILES}"` |
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109 | do |
110 | if test ! -f ${fix_dir}/configure.orig ; then | |
111 | if test -f ${srcdir}/${fix_dir}/configure ; then | |
112 | mkdir -p ${fix_dir} | |
113 | cp -p ${srcdir}/${fix_dir}/configure ${fix_dir}/configure.orig | |
114 | fi | |
115 | fi | |
116 | if test -f ${fix_dir}/configure.orig ; then | |
117 | sed -f ${DJGPPDIR}/config.sed ${fix_dir}/configure.orig > $TMPFILE | |
118 | update $TMPFILE ${fix_dir}/configure | |
119 | touch ./${fix_dir}/configure -r ${fix_dir}/configure.orig | |
120 | rm -f $TMPFILE | |
121 | fi | |
122 | if test -f ${fix_dir}/INSTALL ; then | |
123 | mv ${fix_dir}/INSTALL ${fix_dir}/INSTALL.txt | |
124 | fi | |
125 | done | |
126 | ||
127 | # Now set the config shell. It is really needed, that the shell | |
128 | # points to a shell with full path and also it must conatain the | |
129 | # .exe suffix. I assume here, that bash is installed. If not, | |
130 | # install it. Additionally, the pathname must not contain a | |
131 | # drive letter, so use the /dev/x/foo format supported by versions | |
132 | # of Bash 2.03 and later, and by all DJGPP programs compiled with | |
133 | # v2.03 (or later) library. | |
134 | export CONFIG_SHELL=/dev/env/DJDIR/bin/sh.exe | |
135 | ||
136 | # force to have the ltmain.sh script to be in DOS text format, | |
137 | # otherwise the resulting ltconfig script will have mixed | |
138 | # (UNIX/DOS) format and is unusable with Bash ports before v2.03. | |
139 | utod $srcdir/ltmain.sh | |
140 | ||
141 | # Give the configure script some hints: | |
142 | export LD=ld | |
d951901f | 143 | export NM=nm |
ded59a1e | 144 | export CC=gcc |
d951901f | 145 | export CFLAGS="-O2 -g" |
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146 | export RANLIB=ranlib |
147 | export DEFAULT_YACC="bison -y" | |
148 | export YACC="bison -y" | |
149 | export DEFAULT_LEX=flex | |
150 | # Define explicitly the .exe extension because on W95 with LFN=y | |
151 | # the check might fail | |
152 | export am_cv_exeext=.exe | |
31616044 EZ |
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 | |
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159 | |
160 | # The configure script needs to see the `install-sh' script, otherwise | |
161 | # it decides the source installation is broken. But "make install" will | |
162 | # fail on 8+3 filesystems if it finds a file `install-', since there | |
163 | # are numerous "install-foo" targets in Makefile's. So we rename the | |
164 | # offending file after the configure step is done. | |
165 | if test ! -f ${srcdir}/install-sh ; then | |
166 | if test -f ${srcdir}/install-.sh ; then | |
167 | mv ${srcdir}/install-.sh ${srcdir}/install-sh | |
168 | fi | |
169 | fi | |
170 | ||
171 | # Now run the configure script while disabling some things like the NLS | |
172 | # support, which is nearly impossible to be supported in the current way, | |
173 | # since it relies on file names which will never work on DOS. | |
174 | echo "Running the configure script..." | |
175 | $srcdir/configure --srcdir="$srcdir" --prefix='${DJDIR}' \ | |
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176 | --disable-shared --disable-nls --verbose --enable-build-warnings=\ |
177 | -Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith $* | |
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178 | |
179 | if test -f ${srcdir}/install- ; then | |
180 | mv ${srcdir}/install- ${srcdir}/install-.sh | |
181 | fi |