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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 | #===================================================================== |
0fb0cc75 | 8 | # Copyright 1997,1999,2000,2001,2002,2003,2005,2007,2008,2009 |
6aba47ca | 9 | # Free Software Foundation, Inc. |
4d277981 | 10 | # |
ded59a1e | 11 | # Originally written by Robert Hoehne, revised by Eli Zaretskii. |
50efebf8 | 12 | # This file is part of GDB. |
4d277981 EZ |
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 | |
50efebf8 | 16 | # the Free Software Foundation; either version 3 of the License, or |
4d277981 | 17 | # (at your option) any later version. |
ded59a1e | 18 | # |
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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 | |
50efebf8 | 25 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
4d277981 EZ |
26 | #===================================================================== |
27 | # | |
28 | # Call this script like the main configure script with one exception. If you | |
ded59a1e EZ |
29 | # want to pass parameters to configure, you have to pass as the first |
30 | # argument the srcdir, even when it is `.' !!!!! | |
4d277981 | 31 | # |
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32 | # First, undo any CDPATH settings; they will get in our way when we |
33 | # chdir to directories. | |
34 | unset CDPATH | |
35 | ||
ded59a1e EZ |
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 | ||
44 | if [ x$1 = x ]; then | |
45 | srcdir=`pwd` | |
46 | else | |
47 | srcdir=`cd $1 && pwd` | |
48 | shift | |
49 | fi | |
50 | ||
51 | # Make sure they don't have some file names mangled by untarring. | |
52 | echo -n "Checking the unpacked distribution..." | |
01e937bc EZ |
53 | if ( ! test -f ${srcdir}/bfd/ChangeLog.0203 || \ |
54 | ! test -f ${srcdir}/gdb/ChangeLog.002 || \ | |
55 | ! test -f ${srcdir}/opcodes/ChangeLog.0203 || \ | |
ded59a1e | 56 | ! test -f ${srcdir}/readline/config.h-in ) ; then |
01e937bc EZ |
57 | if ( ! test -f ${srcdir}/bfd/ChangeLog.0203 ) ; then |
58 | notfound=${srcdir}/bfd/ChangeLog.0203 | |
228a417c | 59 | else |
01e937bc | 60 | if ( ! test -f ${srcdir}/gdb/ChangeLog.002) ; then |
228a417c EZ |
61 | notfound=${srcdir}/gdb/ChangeLog.002 |
62 | else | |
63 | if ( ! test -f ${srcdir}/readline/config.h-in ) ; then | |
64 | notfound=${srcdir}/readline/config.h-in | |
01e937bc EZ |
65 | else |
66 | if ( ! test -f ${srcdir}/opcodes/ChangeLog.0203 ) ; then | |
67 | notfound=${srcdir}/opcodes/ChangeLog.0203 | |
68 | fi | |
228a417c EZ |
69 | fi |
70 | fi | |
71 | fi | |
ded59a1e | 72 | echo " FAILED." |
228a417c | 73 | echo "(File $notfound was not found.)" |
ded59a1e EZ |
74 | echo "" |
75 | echo "You MUST unpack the sources with the DJTAR command, like this:" | |
76 | echo "" | |
77 | echo " djtar -x -n fnchange.lst gdb-X.YZ.tar.gz" | |
78 | echo "" | |
79 | echo "where X.YZ is the GDB version, and fnchange.lst can be found" | |
80 | echo "in the gdb/config/djgpp/ directory in the GDB distribution." | |
228a417c | 81 | echo "" |
ded59a1e EZ |
82 | echo "configure FAILED!" |
83 | exit 1 | |
84 | else | |
85 | echo " ok." | |
86 | fi | |
87 | ||
88 | # Where is the directory with DJGPP-specific scripts? | |
89 | DJGPPDIR=${srcdir}/gdb/config/djgpp | |
90 | ||
91 | echo "Editing configure scripts for DJGPP..." | |
92 | TMPFILE="${TMPDIR-.}/cfg.tmp" | |
93 | ||
94 | # We need to skip the build directory if it is a subdirectory of $srcdir, | |
95 | # otherwise we will have an infinite recursion on our hands... | |
96 | if test "`pwd`" == "${srcdir}" ; then | |
97 | SKIPDIR="" | |
98 | SKIPFILES="" | |
99 | else | |
100 | SKIPDIR=`pwd | sed -e "s|${srcdir}|.|"` | |
101 | SKIPFILES="${SKIPDIR}/*" | |
102 | fi | |
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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. | |
ded59a1e | 106 | for fix_dir in \ |
619cbaf7 | 107 | `cd $srcdir && /dev/env/DJDIR/bin/find . -type d ! -ipath "${SKIPDIR}" ! -ipath "${SKIPFILES}"` |
ded59a1e EZ |
108 | do |
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 | |
124 | done | |
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. | |
133 | export 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. | |
138 | utod $srcdir/ltmain.sh | |
139 | ||
140 | # Give the configure script some hints: | |
141 | export LD=ld | |
d951901f | 142 | export NM=nm |
ded59a1e | 143 | export CC=gcc |
d951901f | 144 | export CFLAGS="-O2 -g" |
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145 | export RANLIB=ranlib |
146 | export DEFAULT_YACC="bison -y" | |
147 | export YACC="bison -y" | |
148 | export DEFAULT_LEX=flex | |
149 | # Define explicitly the .exe extension because on W95 with LFN=y | |
150 | # the check might fail | |
151 | export am_cv_exeext=.exe | |
31616044 EZ |
152 | # ltconfig wants to compute the maximum command-line length, but |
153 | # Bash 2.04 doesn't like that (it doesn't have any limit ;-), and | |
154 | # reboots the system. We know our limit in advance, so we don't | |
155 | # need all that crap. Assuming that the environment size is less | |
156 | # than 4KB, we can afford 12KB of command-line arguments. | |
157 | export lt_cv_sys_max_cmd_len=12288 | |
b46df7a1 EZ |
158 | # Force depcomp to use _deps rather than .deps as the name of the |
159 | # subdirectory where the *.Po dependency files are put. File names | |
160 | # with leading dots are invalid on DOS 8+3 filesystems. | |
161 | export DEPDIR=${DEPDIR:-_deps} | |
ded59a1e EZ |
162 | |
163 | # The configure script needs to see the `install-sh' script, otherwise | |
164 | # it decides the source installation is broken. But "make install" will | |
165 | # fail on 8+3 filesystems if it finds a file `install-', since there | |
166 | # are numerous "install-foo" targets in Makefile's. So we rename the | |
167 | # offending file after the configure step is done. | |
168 | if test ! -f ${srcdir}/install-sh ; then | |
169 | if test -f ${srcdir}/install-.sh ; then | |
170 | mv ${srcdir}/install-.sh ${srcdir}/install-sh | |
171 | fi | |
172 | fi | |
173 | ||
174 | # Now run the configure script while disabling some things like the NLS | |
175 | # support, which is nearly impossible to be supported in the current way, | |
176 | # since it relies on file names which will never work on DOS. | |
177 | echo "Running the configure script..." | |
178 | $srcdir/configure --srcdir="$srcdir" --prefix='${DJDIR}' \ | |
ed0a91a5 | 179 | --disable-shared --disable-nls --verbose --enable-build-warnings=\ |
b41cde44 | 180 | -Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith,-Wuninitialized $* |
ded59a1e EZ |
181 | |
182 | if test -f ${srcdir}/install- ; then | |
183 | mv ${srcdir}/install- ${srcdir}/install-.sh | |
184 | fi |