gdb/config/djgpp/djconfig.sh

   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 # Originally written by Robert Hoehne, revised by Eli Zaretskii.
   8 #
   9 # Call it like the main configure script with one exception.  If you
  10 # want to pass parameters to configure, you have to pass as the first
  11 # argument the srcdir, even when it is `.' !!!!!
  12
  13 # Where are the sources? If you are used to having the sources
  14 # in a separate directory and the objects in another, then set
  15 # here the full path to the source directory and run this script
  16 # in the directory where you want to build gdb!!
  17 # You might give the source directory on commandline, but use
  18 # then only forward slashes (/) in the directories. It should be
  19 # an absolute path.
  20
  21 if [ x$1 = x ]; then
  22   srcdir=`pwd`
  23 else
  24   srcdir=`cd $1 && pwd`
  25   shift
  26 fi
  27
  28 # Make sure they don't have some file names mangled by untarring.
  29 echo -n "Checking the unpacked distribution..."
  30 if ( ! test -f ${srcdir}/intl/po2tblsed.in || \
  31      ! test -d ${srcdir}/gdb/testsuite/gdb.cxx || \
  32      ! test -f ${srcdir}/readline/config.h-in ) ; then
  33   echo " FAILED."
  34   echo ""
  35   echo "You MUST unpack the sources with the DJTAR command, like this:"
  36   echo ""
  37   echo "         djtar -x -n fnchange.lst gdb-X.YZ.tar.gz"
  38   echo ""
  39   echo "where X.YZ is the GDB version, and fnchange.lst can be found"
  40   echo "in the gdb/config/djgpp/ directory in the GDB distribution."
  41   echo "configure FAILED!"
  42   exit 1
  43 else
  44   echo " ok."
  45 fi
  46
  47 # Where is the directory with DJGPP-specific scripts?
  48 DJGPPDIR=${srcdir}/gdb/config/djgpp
  49
  50 echo "Editing configure scripts for DJGPP..."
  51 TMPFILE="${TMPDIR-.}/cfg.tmp"
  52
  53 # We need to skip the build directory if it is a subdirectory of $srcdir,
  54 # otherwise we will have an infinite recursion on our hands...
  55 if test "`pwd`" == "${srcdir}" ; then
  56   SKIPDIR=""
  57   SKIPFILES=""
  58 else
  59   SKIPDIR=`pwd | sed -e "s|${srcdir}|.|"`
  60   SKIPFILES="${SKIPDIR}/*"
  61 fi
  62
  63 # We use explicit /dev/env/DJDIR/bin/find to avoid catching
  64 # an incompatible DOS/Windows version that might be on their PATH.
  65 for fix_dir in \
  66   `cd $srcdir && /dev/env/DJDIR/bin/find . -type d ! -ipath "${SKIPDIR}" ! -ipath "${SKIPFILES}"`
  67 do
  68   if test ! -f ${fix_dir}/configure.orig ; then
  69     if test -f ${srcdir}/${fix_dir}/configure ; then
  70       mkdir -p ${fix_dir}
  71       cp -p ${srcdir}/${fix_dir}/configure ${fix_dir}/configure.orig
  72     fi
  73   fi
  74   if test -f ${fix_dir}/configure.orig ; then
  75     sed -f ${DJGPPDIR}/config.sed ${fix_dir}/configure.orig > $TMPFILE
  76     update $TMPFILE ${fix_dir}/configure
  77     touch ./${fix_dir}/configure -r ${fix_dir}/configure.orig
  78     rm -f $TMPFILE
  79   fi
  80   if test -f ${fix_dir}/INSTALL ; then
  81     mv ${fix_dir}/INSTALL ${fix_dir}/INSTALL.txt
  82   fi
  83 done
  84
  85 # Now set the config shell. It is really needed, that the shell
  86 # points to a shell with full path and also it must conatain the
  87 # .exe suffix. I assume here, that bash is installed. If not,
  88 # install it. Additionally, the pathname must not contain a
  89 # drive letter, so use the /dev/x/foo format supported by versions
  90 # of Bash 2.03 and later, and by all DJGPP programs compiled with
  91 # v2.03 (or later) library.
  92 export CONFIG_SHELL=/dev/env/DJDIR/bin/sh.exe
  93
  94 # force to have the ltmain.sh script to be in DOS text format,
  95 # otherwise the resulting ltconfig script will have mixed
  96 # (UNIX/DOS) format and is unusable with Bash ports before v2.03.
  97 utod $srcdir/ltmain.sh
  98
  99 # Give the configure script some hints:
 100 export LD=ld
 101 export CC=gcc
 102 export RANLIB=ranlib
 103 export DEFAULT_YACC="bison -y"
 104 export YACC="bison -y"
 105 export DEFAULT_LEX=flex
 106 # Define explicitly the .exe extension because on W95 with LFN=y
 107 # the check might fail
 108 export am_cv_exeext=.exe
 109
 110 # The configure script needs to see the `install-sh' script, otherwise
 111 # it decides the source installation is broken.  But "make install" will
 112 # fail on 8+3 filesystems if it finds a file `install-', since there
 113 # are numerous "install-foo" targets in Makefile's.  So we rename the
 114 # offending file after the configure step is done.
 115 if test ! -f ${srcdir}/install-sh ; then
 116   if test -f ${srcdir}/install-.sh ; then
 117     mv ${srcdir}/install-.sh ${srcdir}/install-sh
 118   fi
 119 fi
 120
 121 # Now run the configure script while disabling some things like the NLS
 122 # support, which is nearly impossible to be supported in the current way,
 123 # since it relies on file names which will never work on DOS.
 124 echo "Running the configure script..."
 125 $srcdir/configure --srcdir="$srcdir" --prefix='${DJDIR}' \
 126   --disable-shared --disable-nls --verbose --enable-build-warnings=\
 127 -Wimplicit,-Wcomment,-Wformat,-Wparentheses,-Wpointer-arith $*
 128
 129 if test -f ${srcdir}/install- ; then
 130   mv ${srcdir}/install- ${srcdir}/install-.sh
 131 fi