agent: Fix build regression for Windows.
[gnupg.git] / autogen.sh
index bf958db..4b511bf 100755 (executable)
-#!/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) 
+#! /bin/sh
+# autogen.sh
+# Copyright (C) 2003, 2014, 2017, 2018 g10 Code GmbH
 #
-# 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
+# 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.
+#
+# This is a generic script to create the configure script and handle cross
+# build environments.  It requires the presence of a autogen.rc file to
+# configure it for the respective package.  It is maintained as part of
+# GnuPG and source copied by other packages.
+#
+# Version: 2018-02-21
+
+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` >= $2 )) = 1 ]; then
+       return 0
     fi
-  done
-
-  if test 0$found = 01
-  then
-    true
-  else
-    echo "*** Error.  Could not find an appropriate executable for $1 with "
-    echo "at least version $3."
-    false
+    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 '\`$4\''.' >&2
+    DIE="yes"
+    return 1
+}
+
+fatal () {
+    echo "autogen.sh:" "$*" >&2
+    DIE=yes
+}
+
+info () {
+    if [ -z "${SILENT}" ]; then
+      echo "autogen.sh:" "$*" >&2
+    fi
+}
+
+die_p () {
+  if [ "$DIE" = "yes" ]; then
+    echo "autogen.sh: Stop." >&2
+    exit 1
   fi
 }
 
-PGM=NEWPG
-lib_config_files=""
-autoconf_vers=2.52
-automake_vers=1.5
-aclocal_vers=1.5
-#libtool_vers=1.3
+replace_sysroot () {
+    configure_opts=$(echo $configure_opts | sed "s#@SYSROOT@#${w32root}#g")
+    extraoptions=$(echo $extraoptions | sed "s#@SYSROOT@#${w32root}#g")
+}
+
+# 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
-if test "$1" = "--build-w32"; then
-    shift
-    target=i386--mingw32
-    if [ ! -f ./config.guess ]; then
-        echo "./config.guess not found" >&2
-        exit 1
+FORCE=
+SILENT=
+PRINT_HOST=no
+PRINT_BUILD=no
+tmp=$(dirname "$0")
+tsdir=$(cd "${tmp}"; pwd)
+version_parts=3
+
+if [ -n "${AUTOGEN_SH_SILENT}" ]; then
+  SILENT=" --silent"
+fi
+if test x"$1" = x"--help"; then
+  echo "usage: ./autogen.sh [OPTIONS] [ARGS]"
+  echo "  Options:"
+  echo "    --silent       Silent operation"
+  echo "    --force        Pass --force to autoconf"
+  echo "    --find-version Helper for configure.ac"
+  echo "    --build-TYPE   Configure to cross build for TYPE"
+  echo "    --print-host   Print only the host triplet"
+  echo "    --print-build  Print only the build platform triplet"
+  echo ""
+  echo "  ARGS are passed to configure in --build-TYPE mode."
+  echo "  Configuration for this script is expected in autogen.rc"
+  exit 0
+fi
+if test x"$1" = x"--silent"; then
+  SILENT=" --silent"
+  shift
+fi
+if test x"$1" = x"--force"; then
+  FORCE=" --force"
+  shift
+fi
+if test x"$1" = x"--print-host"; then
+  PRINT_HOST=yes
+  shift
+fi
+if test x"$1" = x"--print-build"; then
+  PRINT_BUILD=yes
+  shift
+fi
+
+
+# Reject unsafe characters in $HOME, $tsdir and cwd.  We consider spaces
+# as unsafe because it is too easy to get scripts wrong in this regard.
+am_lf='
+'
+case `pwd` in
+  *[\;\\\"\#\$\&\'\`$am_lf\ \  ]*)
+    fatal "unsafe working directory name" ;;
+esac
+case $tsdir in
+  *[\;\\\"\#\$\&\'\`$am_lf\ \  ]*)
+    fatal "unsafe source directory: \`$tsdir'" ;;
+esac
+case $HOME in
+  *[\;\\\"\#\$\&\'\`$am_lf\ \  ]*)
+    fatal "unsafe home directory: \`$HOME'" ;;
+esac
+die_p
+
+
+# List of variables sourced from autogen.rc.  The strings '@SYSROOT@' in
+# these variables are replaced by the actual system root.
+configure_opts=
+extraoptions=
+# List of optional variables sourced from autogen.rc and ~/.gnupg-autogen.rc
+w32_toolprefixes=
+w32_extraoptions=
+w32ce_toolprefixes=
+w32ce_extraoptions=
+w64_toolprefixes=
+w64_extraoptions=
+amd64_toolprefixes=
+# End list of optional variables sourced from ~/.gnupg-autogen.rc
+# What follows are variables which are sourced but default to
+# environment variables or lacking them hardcoded values.
+#w32root=
+#w32ce_root=
+#w64root=
+#amd64root=
+
+# Convenience option to use certain configure options for some hosts.
+myhost=""
+myhostsub=""
+case "$1" in
+    --find-version)
+        myhost="find-version"
+        SILENT=" --silent"
+        shift
+        ;;
+    --build-w32)
+        myhost="w32"
+        shift
+        ;;
+    --build-w32ce)
+        myhost="w32"
+        myhostsub="ce"
+        shift
+        ;;
+    --build-w64)
+        myhost="w32"
+        myhostsub="64"
+        shift
+        ;;
+    --build-amd64)
+        myhost="amd64"
+        shift
+        ;;
+    --build*)
+        fatal "**Error**: invalid build option $1"
+        shift
+        ;;
+    *)
+        ;;
+esac
+die_p
+
+
+# Source our configuration
+if [ -f "${tsdir}/autogen.rc" ]; then
+    . "${tsdir}/autogen.rc"
+fi
+
+# Source optional site specific configuration
+if [ -f "$HOME/.gnupg-autogen.rc" ]; then
+    info "sourcing extra definitions from $HOME/.gnupg-autogen.rc"
+    . "$HOME/.gnupg-autogen.rc"
+fi
+
+
+# **** FIND VERSION ****
+# This is a helper for the configure.ac M4 magic
+# Called
+#   ./autogen.sh --find-version PACKAGE MAJOR MINOR [MICRO]
+# returns a complete version string with automatic beta numbering.
+if [ "$myhost" = "find-version" ]; then
+    package="$1"
+    major="$2"
+    minor="$3"
+    micro="$4"
+
+    if [ -z "$package" -o -z "$major" -o -z "$minor" ]; then
+      echo "usage: ./autogen.sh --find-version PACKAGE MAJOR MINOR [MICRO]" >&2
+      exit 1
+    fi
+
+    case "$version_parts" in
+      2)
+        matchstr1="$package-$major.[0-9]*"
+        matchstr2="$package-$major-base"
+        vers="$major.$minor"
+        ;;
+      *)
+        matchstr1="$package-$major.$minor.[0-9]*"
+        matchstr2="$package-$major.$minor-base"
+        vers="$major.$minor.$micro"
+        ;;
+    esac
+
+    beta=no
+    if [ -e .git ]; then
+      ingit=yes
+      tmp=$(git describe --match "${matchstr1}" --long 2>/dev/null)
+      tmp=$(echo "$tmp" | sed s/^"$package"//)
+      if [ -n "$tmp" ]; then
+          tmp=$(echo "$tmp" | sed s/^"$package"//  \
+                | awk -F- '$3!=0 && $3 !~ /^beta/ {print"-beta"$3}')
+      else
+          tmp=$(git describe --match "${matchstr2}" --long 2>/dev/null \
+                | awk -F- '$4!=0{print"-beta"$4}')
+      fi
+      [ -n "$tmp" ] && beta=yes
+      rev=$(git rev-parse --short HEAD | tr -d '\n\r')
+      rvd=$((0x$(echo ${rev} | dd bs=1 count=4 2>/dev/null)))
+    else
+      ingit=no
+      beta=yes
+      tmp="-unknown"
+      rev="0000000"
+      rvd="0"
     fi
-    host=`./config.guess`
-        
-    if ! mingw32 --version >/dev/null; then
-        echo "We need at least version 0.3 of MingW32/CPD" >&2
+
+    echo "$package-$vers$tmp:$beta:$ingit:$vers$tmp:$vers:$tmp:$rev:$rvd:"
+    exit 0
+fi
+# **** end FIND VERSION ****
+
+
+if [ ! -f "$tsdir/build-aux/config.guess" ]; then
+    fatal "$tsdir/build-aux/config.guess not found"
+    exit 1
+fi
+build=`$tsdir/build-aux/config.guess`
+if [ $PRINT_BUILD = yes ]; then
+    echo "$build"
+    exit 0
+fi
+
+
+
+# ******************
+#  W32 build script
+# ******************
+if [ "$myhost" = "w32" ]; then
+    case $myhostsub in
+        ce)
+          w32root="$w32ce_root"
+          [ -z "$w32root" ] && w32root="$HOME/w32ce_root"
+          toolprefixes="$w32ce_toolprefixes arm-mingw32ce"
+          extraoptions="$extraoptions $w32ce_extraoptions"
+          ;;
+        64)
+          w32root="$w64root"
+          [ -z "$w32root" ] && w32root="$HOME/w64root"
+          toolprefixes="$w64_toolprefixes x86_64-w64-mingw32"
+          extraoptions="$extraoptions $w64_extraoptions"
+          ;;
+        *)
+          [ -z "$w32root" ] && w32root="$HOME/w32root"
+          toolprefixes="$w32_toolprefixes i686-w64-mingw32 i586-mingw32msvc"
+          toolprefixes="$toolprefixes i386-mingw32msvc mingw32"
+          extraoptions="$extraoptions $w32_extraoptions"
+          ;;
+    esac
+    info "Using $w32root as standard install directory"
+    replace_sysroot
+
+    # Locate the cross compiler
+    crossbindir=
+    for host in $toolprefixes; 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
+        fatal "cross compiler kit not installed"
+        if [ -z "$myhostsub" ]; then
+          info "Under Debian GNU/Linux, you may install it using"
+          info "  apt-get install mingw32 mingw32-runtime mingw32-binutils"
+        fi
+        die_p
+    fi
+    if [ $PRINT_HOST = yes ]; then
+        echo "$host"
+        exit 0
+    fi
+
+    if [ -f "$tsdir/config.log" ]; then
+        if ! head $tsdir/config.log | grep "$host" >/dev/null; then
+            fatal "Please run a 'make distclean' first"
+            die_p
+        fi
+    fi
+
+    $tsdir/configure --enable-maintainer-mode ${SILENT} \
+             --prefix=${w32root}  \
+             --host=${host} --build=${build} SYSROOT=${w32root} \
+             PKG_CONFIG_LIBDIR=${w32root}/lib/pkgconfig \
+             ${configure_opts} ${extraoptions} "$@"
+    rc=$?
+    exit $rc
+fi
+# ***** end W32 build script *******
+
+# ***** AMD64 cross build script *******
+# Used to cross-compile for AMD64 (for testing)
+if [ "$myhost" = "amd64" ]; then
+    [ -z "$amd64root" ] && amd64root="$HOME/amd64root"
+    info "Using $amd64root as standard install directory"
+    replace_sysroot
+
+    toolprefixes="$amd64_toolprefixes x86_64-linux-gnu amd64-linux-gnu"
+
+    # Locate the cross compiler
+    crossbindir=
+    for host in $toolprefixes ; 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
+    if [ $PRINT_HOST = yes ]; then
+        echo "$host"
+        exit 0
+    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
-    fi
-    [ $DIE = yes ] && exit 1
+    $tsdir/configure --enable-maintainer-mode ${SILENT} \
+             --prefix=${amd64root}  \
+             --host=${host} --build=${build} \
+             ${configure_opts} ${extraoptions} "$@"
+    rc=$?
+    exit $rc
+fi
+# ***** end AMD64 cross build script *******
+
 
-    ./configure --host=${host} --target=${target}  ${disable_foo_tests} \
-                --bindir=${crossbindir} --libdir=${crosslibdir} \
-                --datadir=${crossdatadir} --includedir=${crossincdir} \
-                --enable-maintainer-mode $*
-    exit $?
+# 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`
+
+automake_vers=`sed -n '/^min_automake_version=/ {
+s/^.*="\(.*\)"/\1/p
+q
+}' ${configure_ac}`
+automake_vers_num=`echo "$automake_vers" | cvtver`
+
+if [ -d "${tsdir}/po" ]; then
+  gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
+s/^.*\[\(.*\)])/\1/p
+q
+}' ${configure_ac}`
+  gettext_vers_num=`echo "$gettext_vers" | cvtver`
+else
+  gettext_vers="n/a"
 fi
 
-if ! have_version autoconf "$autoconf autoconf" $autoconf_vers
+if [ -z "$autoconf_vers" -o -z "$automake_vers" -o -z "$gettext_vers" ]
 then
-  DIE="yes"
+  echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
+  exit 1
 fi
 
-if have_version automake "$automake automake automake-1.6" $automake_vers
-then
-  if ! have_version aclocal "$aclocal aclocal aclocal-1.6" $aclocal_vers
-  then
-    DIE='yes'
+
+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 $autoconf_vers automake
+fi
+if [ "$gettext_vers" != "n/a" ]; then
+  if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
+    check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
   fi
-else
-    DIE='yes'
-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 ' $libtool_vers ' or newer is required)'
-#    DIE="yes"
-#fi
-
-if test "$DIE" = "yes"; then
-    exit 1
 fi
 
-#echo "Running libtoolize...  Ignore non-fatal messages."
-#echo "no" | libtoolize
+if [ "$DIE" = "yes" ]; then
+    cat <<EOF
+
+Note that you may use alternative versions of the tools by setting
+the corresponding environment variables; see README.GIT for details.
+
+EOF
+    die_p
+fi
+
+# Check the git setup.
+if [ -d .git ]; then
+  CP="cp -p"
+  # If we have a GNU cp we can add -v
+  if cp --version >/dev/null 2>/dev/null; then
+    [ -z "${SILENT}" ] && CP="$CP -v"
+  fi
+  if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
+    [ -z "${SILENT}" ] && cat <<EOF
+*** Activating trailing whitespace git pre-commit hook. ***
+    For more information see this thread:
+      https://mail.gnome.org/archives/desktop-devel-list/2009-May/msg00084.html
+    To deactivate this pre-commit hook again move .git/hooks/pre-commit
+    and .git/hooks/pre-commit.sample out of the way.
+EOF
+      $CP .git/hooks/pre-commit.sample .git/hooks/pre-commit
+      chmod +x  .git/hooks/pre-commit
+  fi
+
+  if [ "$gettext_vers" != "n/a" ]; then
+    tmp=$(git config --get filter.cleanpo.clean)
+    if [ "$tmp" != \
+          "awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'" ]
+    then
+      info "*** Adding GIT filter.cleanpo.clean configuration."
+      git config --add filter.cleanpo.clean \
+        "awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'"
+    fi
+  fi
+  if [ -f build-aux/git-hooks/commit-msg -a ! -f .git/hooks/commit-msg ] ; then
+      [ -z "${SILENT}" ] && cat <<EOF
+*** Activating commit log message check hook. ***
+EOF
+      $CP build-aux/git-hooks/commit-msg .git/hooks/commit-msg
+      chmod +x  .git/hooks/commit-msg
+      if [ x"${display_name}" != x ]; then
+         git config format.subjectPrefix "PATCH ${display_name}"
+         git config sendemail.to "${patches_to}"
+      fi
+  fi
+fi
 
-echo "Running autopoint"
-autopoint
+aclocal_flags="-I m4"
+if [ -n "${extra_aclocal_flags}" ]; then
+  aclocal_flags="${aclocal_flags} ${extra_aclocal_flags}"
+fi
+if [ -n "${ACLOCAL_FLAGS}" ]; then
+  aclocal_flags="${aclocal_flags} ${ACLOCAL_FLAGS}"
+fi
+info "Running $ACLOCAL ${aclocal_flags} ..."
+$ACLOCAL ${aclocal_flags}
+info "Running autoheader..."
+$AUTOHEADER
+info "Running automake --gnu ..."
+$AUTOMAKE --gnu;
+info "Running autoconf${FORCE} ..."
+$AUTOCONF${FORCE}
 
-echo "Running $aclocal -I m4"
-$aclocal -I m4
-echo "Running autoheader..."
-autoheader
-echo "Running $automake --gnu -a"
-$automake --gnu -a
-echo "Running $autoconf"
-$autoconf
+info "You may now run:${am_lf}  ${final_info}"