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ded59a1e | 1 | #!/bin/sh |
4d277981 | 2 | # |
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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 | # | |
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7 | #===================================================================== |
8 | # Copyright 1997, 1999, 2000, 2001 Free Software Foundation, Inc. | |
9 | # | |
ded59a1e | 10 | # Originally written by Robert Hoehne, revised by Eli Zaretskii. |
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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 | |
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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 | # Where are the sources? If you are used to having the sources |
34 | # in a separate directory and the objects in another, then set | |
35 | # here the full path to the source directory and run this script | |
36 | # in the directory where you want to build gdb!! | |
37 | # You might give the source directory on commandline, but use | |
38 | # then only forward slashes (/) in the directories. It should be | |
39 | # an absolute path. | |
40 | ||
41 | if [ x$1 = x ]; then | |
42 | srcdir=`pwd` | |
43 | else | |
44 | srcdir=`cd $1 && pwd` | |
45 | shift | |
46 | fi | |
47 | ||
48 | # Make sure they don't have some file names mangled by untarring. | |
49 | echo -n "Checking the unpacked distribution..." | |
50 | if ( ! test -f ${srcdir}/intl/po2tblsed.in || \ | |
51 | ! test -d ${srcdir}/gdb/testsuite/gdb.cxx || \ | |
52 | ! test -f ${srcdir}/readline/config.h-in ) ; then | |
53 | echo " FAILED." | |
54 | echo "" | |
55 | echo "You MUST unpack the sources with the DJTAR command, like this:" | |
56 | echo "" | |
57 | echo " djtar -x -n fnchange.lst gdb-X.YZ.tar.gz" | |
58 | echo "" | |
59 | echo "where X.YZ is the GDB version, and fnchange.lst can be found" | |
60 | echo "in the gdb/config/djgpp/ directory in the GDB distribution." | |
61 | echo "configure FAILED!" | |
62 | exit 1 | |
63 | else | |
64 | echo " ok." | |
65 | fi | |
66 | ||
67 | # Where is the directory with DJGPP-specific scripts? | |
68 | DJGPPDIR=${srcdir}/gdb/config/djgpp | |
69 | ||
70 | echo "Editing configure scripts for DJGPP..." | |
71 | TMPFILE="${TMPDIR-.}/cfg.tmp" | |
72 | ||
73 | # We need to skip the build directory if it is a subdirectory of $srcdir, | |
74 | # otherwise we will have an infinite recursion on our hands... | |
75 | if test "`pwd`" == "${srcdir}" ; then | |
76 | SKIPDIR="" | |
77 | SKIPFILES="" | |
78 | else | |
79 | SKIPDIR=`pwd | sed -e "s|${srcdir}|.|"` | |
80 | SKIPFILES="${SKIPDIR}/*" | |
81 | fi | |
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82 | |
83 | # We use explicit /dev/env/DJDIR/bin/find to avoid catching | |
84 | # an incompatible DOS/Windows version that might be on their PATH. | |
ded59a1e | 85 | for fix_dir in \ |
619cbaf7 | 86 | `cd $srcdir && /dev/env/DJDIR/bin/find . -type d ! -ipath "${SKIPDIR}" ! -ipath "${SKIPFILES}"` |
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87 | do |
88 | if test ! -f ${fix_dir}/configure.orig ; then | |
89 | if test -f ${srcdir}/${fix_dir}/configure ; then | |
90 | mkdir -p ${fix_dir} | |
91 | cp -p ${srcdir}/${fix_dir}/configure ${fix_dir}/configure.orig | |
92 | fi | |
93 | fi | |
94 | if test -f ${fix_dir}/configure.orig ; then | |
95 | sed -f ${DJGPPDIR}/config.sed ${fix_dir}/configure.orig > $TMPFILE | |
96 | update $TMPFILE ${fix_dir}/configure | |
97 | touch ./${fix_dir}/configure -r ${fix_dir}/configure.orig | |
98 | rm -f $TMPFILE | |
99 | fi | |
100 | if test -f ${fix_dir}/INSTALL ; then | |
101 | mv ${fix_dir}/INSTALL ${fix_dir}/INSTALL.txt | |
102 | fi | |
103 | done | |
104 | ||
105 | # Now set the config shell. It is really needed, that the shell | |
106 | # points to a shell with full path and also it must conatain the | |
107 | # .exe suffix. I assume here, that bash is installed. If not, | |
108 | # install it. Additionally, the pathname must not contain a | |
109 | # drive letter, so use the /dev/x/foo format supported by versions | |
110 | # of Bash 2.03 and later, and by all DJGPP programs compiled with | |
111 | # v2.03 (or later) library. | |
112 | export CONFIG_SHELL=/dev/env/DJDIR/bin/sh.exe | |
113 | ||
114 | # force to have the ltmain.sh script to be in DOS text format, | |
115 | # otherwise the resulting ltconfig script will have mixed | |
116 | # (UNIX/DOS) format and is unusable with Bash ports before v2.03. | |
117 | utod $srcdir/ltmain.sh | |
118 | ||
119 | # Give the configure script some hints: | |
120 | export LD=ld | |
121 | export CC=gcc | |
122 | export RANLIB=ranlib | |
123 | export DEFAULT_YACC="bison -y" | |
124 | export YACC="bison -y" | |
125 | export DEFAULT_LEX=flex | |
126 | # Define explicitly the .exe extension because on W95 with LFN=y | |
127 | # the check might fail | |
128 | export am_cv_exeext=.exe | |
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129 | # ltconfig wants to compute the maximum command-line length, but |
130 | # Bash 2.04 doesn't like that (it doesn't have any limit ;-), and | |
131 | # reboots the system. We know our limit in advance, so we don't | |
132 | # need all that crap. Assuming that the environment size is less | |
133 | # than 4KB, we can afford 12KB of command-line arguments. | |
134 | export lt_cv_sys_max_cmd_len=12288 | |
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135 | |
136 | # The configure script needs to see the `install-sh' script, otherwise | |
137 | # it decides the source installation is broken. But "make install" will | |
138 | # fail on 8+3 filesystems if it finds a file `install-', since there | |
139 | # are numerous "install-foo" targets in Makefile's. So we rename the | |
140 | # offending file after the configure step is done. | |
141 | if test ! -f ${srcdir}/install-sh ; then | |
142 | if test -f ${srcdir}/install-.sh ; then | |
143 | mv ${srcdir}/install-.sh ${srcdir}/install-sh | |
144 | fi | |
145 | fi | |
146 | ||
147 | # Now run the configure script while disabling some things like the NLS | |
148 | # support, which is nearly impossible to be supported in the current way, | |
149 | # since it relies on file names which will never work on DOS. | |
150 | echo "Running the configure script..." | |
151 | $srcdir/configure --srcdir="$srcdir" --prefix='${DJDIR}' \ | |
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152 | --disable-shared --disable-nls --verbose --enable-build-warnings=\ |
153 | -Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith $* | |
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154 | |
155 | if test -f ${srcdir}/install- ; then | |
156 | mv ${srcdir}/install- ${srcdir}/install-.sh | |
157 | fi |