Remove trailing white space from a file
[gnupg.git] / autogen.sh
index 29f4b7a..289c21e 100755 (executable)
-#!/bin/sh
+#! /bin/sh
 # Run this to generate all the initial makefiles, etc.
-# It is only needed for the CVS version.
-
-# have_version(prog, list of executables, required version) 
 #
-# Returns true and sets $prog to the first executable with the
-# required minimum major.minor.
-have_version ()
-{
-  found=0
-
-  for prog in $2 :
-  do
-    ver=$($prog --version \
-         | gawk '{ if (match($0, /[0-9]+\.[0-9]+/))
-                      {
-                        print substr($0, RSTART, RLENGTH); ok=1; exit 0;
-                      }
-                  }
-  
-                  END {
-                        if (! ok)
-                          exit 1;
-                      }')
-  
-    if test $? = 0
-    then
-      if expr 0$ver '>=' 0$3 >/dev/null 2>&1
-      then
-        echo Using $prog
-       found=1
-       export $1="$prog"
-       break
-      fi
-    fi
-  done
+# Copyright (C) 2003 g10 Code GmbH
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
-  if test 0$found = 01
-  then
-    true
-  else
-    echo "*** Error.  Could not find an appropriate executable for $1 with "
-    echo "at least version $3."
-    false
-  fi
+configure_ac="configure.ac"
+
+cvtver () {
+  awk 'NR==1 {split($NF,A,".");X=1000000*A[1]+1000*A[2]+A[3];print X;exit 0}'
+}
+
+check_version () {
+    if [ `("$1" --version || echo "0") | cvtver` -ge "$2" ]; then
+       return 0
+    fi
+    echo "**Error**: "\`$1\'" not installed or too old." >&2
+    echo '           Version '$3' or newer is required.' >&2
+    [ -n "$4" ] && echo '           Note that this is part of '\`$4\''.' >&2
+    DIE="yes"
+    return 1
 }
 
-PGM=NEWPG
-lib_config_files=""
-autoconf_vers=2.52
-automake_vers=1.5
-aclocal_vers=1.5
-#libtool_vers=1.3
+# Allow to override the default tool names
+AUTOCONF=${AUTOCONF_PREFIX}${AUTOCONF:-autoconf}${AUTOCONF_SUFFIX}
+AUTOHEADER=${AUTOCONF_PREFIX}${AUTOHEADER:-autoheader}${AUTOCONF_SUFFIX}
+
+AUTOMAKE=${AUTOMAKE_PREFIX}${AUTOMAKE:-automake}${AUTOMAKE_SUFFIX}
+ACLOCAL=${AUTOMAKE_PREFIX}${ACLOCAL:-aclocal}${AUTOMAKE_SUFFIX}
+
+GETTEXT=${GETTEXT_PREFIX}${GETTEXT:-gettext}${GETTEXT_SUFFIX}
+MSGMERGE=${GETTEXT_PREFIX}${MSGMERGE:-msgmerge}${GETTEXT_SUFFIX}
 
 DIE=no
+FORCE=
+if test x"$1" = x"--force"; then
+  FORCE=" --force"
+  shift
+fi
+
+# ***** W32 build script *******
+# Used to cross-compile for Windows.
 if test "$1" = "--build-w32"; then
+    tmp=`dirname $0`
+    tsdir=`cd "$tmp"; pwd`
     shift
-    target=i386--mingw32
-    if [ ! -f ./config.guess ]; then
-        echo "./config.guess not found" >&2
+    if [ ! -f $tsdir/scripts/config.guess ]; then
+        echo "$tsdir/scripts/config.guess not found" >&2
         exit 1
     fi
-    host=`./config.guess`
-        
-    if ! mingw32 --version >/dev/null; then
-        echo "We need at least version 0.3 of MingW32/CPD" >&2
+    build=`$tsdir/scripts/config.guess`
+
+    [ -z "$w32root" ] && w32root="$HOME/w32root"
+    echo "Using $w32root as standard install directory" >&2
+
+    # Locate the cross compiler
+    crossbindir=
+    for host in i586-mingw32msvc i386-mingw32msvc mingw32; do
+        if ${host}-gcc --version >/dev/null 2>&1 ; then
+            crossbindir=/usr/${host}/bin
+            conf_CC="CC=${host}-gcc"
+            break;
+        fi
+    done
+    if [ -z "$crossbindir" ]; then
+        echo "Cross compiler kit not installed" >&2
+        echo "Under Debian GNU/Linux, you may install it using" >&2
+        echo "  apt-get install mingw32 mingw32-runtime mingw32-binutils" >&2
+        echo "Stop." >&2
         exit 1
     fi
 
-    if [ -f config.h ]; then
-        if grep HAVE_DOSISH_SYSTEM config.h | grep undef >/dev/null; then
-            echo "Pease run a 'make distclean' first" >&2
+    if [ -f "$tsdir/config.log" ]; then
+        if ! head $tsdir/config.log | grep "$host" >/dev/null; then
+            echo "Please run a 'make distclean' first" >&2
             exit 1
         fi
     fi
 
-    crossinstalldir=`mingw32 --install-dir`
-    crossbindir=`mingw32 --get-bindir 2>/dev/null` \
-               || crossbindir="$crossinstalldir/bin"
-    crossdatadir=`mingw32 --get-datadir 2>/dev/null` \
-               || crossdatadir="$crossinstalldir/share"
-    crosslibdir=`mingw32 --get-libdir 2>/dev/null` \
-               || crosslibdir="$crossinstalldir/i386--mingw32/lib"
-    crossincdir=`mingw32 --get-includedir 2>/dev/null` \
-               || crossincdir="$crossinstalldir/i386--mingw32/include"
-    CC=`mingw32 --get-path gcc`
-    CPP=`mingw32 --get-path cpp`
-    AR=`mingw32 --get-path ar`
-    RANLIB=`mingw32 --get-path ranlib`
-    export CC CPP AR RANLIB 
-
-    disable_foo_tests=""
-    if [ -n "$lib_config_files" ]; then
-        for i in $lib_config_files; do
-            j=`echo $i | tr '[a-z-]' '[A-Z_]'`
-            eval "$j=${crossbindir}/$i"
-            export $j
-            disable_foo_tests="$disable_foo_tests --disable-`echo $i| \
-                           sed 's,-config$,,'`-test"
-            if [ ! -f "${crossbindir}/$i" ]; then                   
-                echo "$i not installed for MingW32" >&2
-                DIE=yes
-            fi
-        done
+    ./configure --enable-maintainer-mode --prefix=${w32root}  \
+             --host=${host} --build=${build} \
+             --enable-gpgtar \
+             --with-gpg-error-prefix=${w32root} \
+            --with-ksba-prefix=${w32root} \
+            --with-libgcrypt-prefix=${w32root} \
+            --with-libassuan-prefix=${w32root} \
+            --with-zlib=${w32root} \
+            --with-regex=${w32root} \
+             --with-pth-prefix=${w32root} \
+             --with-adns=${w32root} "$@"
+    rc=$?
+    exit $rc
+fi
+# ***** end W32 build script *******
+
+# ***** AMD64 cross build script *******
+# Used to cross-compile for AMD64 (for testing)
+if test "$1" = "--build-amd64"; then
+    tmp=`dirname $0`
+    tsdir=`cd "$tmp"; pwd`
+    shift
+    if [ ! -f $tsdir/scripts/config.guess ]; then
+        echo "$tsdir/scripts/config.guess not found" >&2
+        exit 1
+    fi
+    build=`$tsdir/scripts/config.guess`
+
+    [ -z "$amd64root" ] && amd64root="$HOME/amd64root"
+    echo "Using $amd64root as standard install directory" >&2
+
+    # Locate the cross compiler
+    crossbindir=
+    for host in x86_64-linux-gnu amd64-linux-gnu; do
+        if ${host}-gcc --version >/dev/null 2>&1 ; then
+            crossbindir=/usr/${host}/bin
+            conf_CC="CC=${host}-gcc"
+            break;
+        fi
+    done
+    if [ -z "$crossbindir" ]; then
+        echo "Cross compiler kit not installed" >&2
+        echo "Stop." >&2
+        exit 1
     fi
-    [ $DIE = yes ] && exit 1
 
-    ./configure --host=${host} --target=${target}  ${disable_foo_tests} \
-                --bindir=${crossbindir} --libdir=${crosslibdir} \
-                --datadir=${crossdatadir} --includedir=${crossincdir} \
-                --enable-maintainer-mode $*
-    exit $?
-fi
+    if [ -f "$tsdir/config.log" ]; then
+        if ! head $tsdir/config.log | grep "$host" >/dev/null; then
+            echo "Please run a 'make distclean' first" >&2
+            exit 1
+        fi
+    fi
 
-if ! have_version autoconf "$autoconf autoconf" $autoconf_vers
-then
-  DIE="yes"
+    $tsdir/configure --enable-maintainer-mode --prefix=${amd64root}  \
+             --host=${host} --build=${build} \
+             --with-gpg-error-prefix=${amd64root} \
+            --with-ksba-prefix=${amd64root} \
+            --with-libgcrypt-prefix=${amd64root} \
+            --with-libassuan-prefix=${amd64root} \
+            --with-zlib=/usr/x86_64-linux-gnu/usr \
+             --with-pth-prefix=/usr/x86_64-linux-gnu/usr
+    rc=$?
+    exit $rc
 fi
+# ***** end AMD64 cross build script *******
+
+
+# Grep the required versions from configure.ac
+autoconf_vers=`sed -n '/^AC_PREREQ(/ {
+s/^.*(\(.*\))/\1/p
+q
+}' ${configure_ac}`
+autoconf_vers_num=`echo "$autoconf_vers" | cvtver`
 
-if have_version automake "$automake automake automake-1.6" $automake_vers
+automake_vers=`sed -n '/^min_automake_version=/ {
+s/^.*="\(.*\)"/\1/p
+q
+}' ${configure_ac}`
+automake_vers_num=`echo "$automake_vers" | cvtver`
+
+gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
+s/^.*\[\(.*\)])/\1/p
+q
+}' ${configure_ac}`
+gettext_vers_num=`echo "$gettext_vers" | cvtver`
+
+
+if [ -z "$autoconf_vers" -o -z "$automake_vers" -o -z "$gettext_vers" ]
 then
-  if ! have_version aclocal "$aclocal aclocal aclocal-1.6" $aclocal_vers
-  then
-    DIE='yes'
-  fi
-else
-    DIE='yes'
+  echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
+  exit 1
 fi
 
-#if (libtool --version) < /dev/null > /dev/null 2>&1 ; then
-#    if (libtool --version | awk 'NR==1 { if( $4 >= '$libtool_vers') \
-#                               exit 1; exit 0; }');
-#    then
-#       echo "**Error**: "\`libtool\'" is too old."
-#       echo '           (version ' $libtool_vers ' or newer is required)'
-#       DIE="yes"
-#    fi
-#else
-#    echo
-#    echo "**Error**: You must have "\`libtool\'" installed to compile $PGM."
-#    echo '           (version ' $libtool_vers ' or newer is required)'
-#    DIE="yes"
-#fi
+
+if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
+    check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
+fi
+if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
+  check_version $ACLOCAL $automake_vers_num $autoconf_vers automake
+fi
+if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
+  check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
+fi
 
 if test "$DIE" = "yes"; then
+    cat <<EOF
+
+Note that you may use alternative versions of the tools by setting
+the corresponding environment variables; see README.CVS for details.
+
+EOF
     exit 1
 fi
 
-#echo "Running libtoolize...  Ignore non-fatal messages."
-#echo "no" | libtoolize
 
-echo "Running gettextize...  Ignore non-fatal messages."
-echo "no" | gettextize 
+# Update the git setup.
+if [ -d .git ]; then
+  if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
+    cat <<EOF >&2
+*** Activating trailing whitespace git pre-commit hook. ***
+    For more information see this thread:
+      http://mail.gnome.org/archives/desktop-devel-list/2009-May/msg00084html
+    To deactivate this pre-commit hook again move .git/hooks/pre-commit
+    and .git/hooks/pre-commit.sample out of the way.
+EOF
+      cp -av .git/hooks/pre-commit.sample .git/hooks/pre-commit
+      chmod -c +x  .git/hooks/pre-commit
+  fi
+  tmp=$(git config --get filter.cleanpo.clean)
+  if [ "$tmp" != "awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'" ]
+  then
+    echo "*** Adding GIT filter.cleanpo.clean configuration." >&2
+    git config --add filter.cleanpo.clean \
+        "awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'"
+  fi
+  if [ -f scripts/git-hooks/commit-msg -a ! -f .git/hooks/commit-msg ] ; then
+    cat <<EOF >&2
+*** Activating commit log message check hook. ***
+EOF
+      cp -av scripts/git-hooks/commit-msg .git/hooks/commit-msg
+      chmod -c +x  .git/hooks/commit-msg
+  fi
+fi
+
 
-echo "Running $aclocal"
-$aclocal
+echo "Running aclocal -I m4 -I gl/m4 ${ACLOCAL_FLAGS:+$ACLOCAL_FLAGS }..."
+$ACLOCAL -I m4 -I gl/m4 $ACLOCAL_FLAGS
 echo "Running autoheader..."
-autoheader
-echo "Running $automake --gnu -a"
-$automake --gnu -a
-echo "Running $autoconf"
-$autoconf
+$AUTOHEADER
+echo "Running automake --gnu ..."
+$AUTOMAKE --gnu;
+echo "Running autoconf${FORCE} ..."
+$AUTOCONF${FORCE}
+
+echo "You may now run:
+  ./configure --sysconfdir=/etc --enable-maintainer-mode --enable-symcryptrun --enable-mailto --enable-gpgtar && make
+"