configure.ac

# configure.ac for GPG4Win
# Copyright (C) 2005, 2006, 2007, 2008, 2010, 2023 g10 Code GmbH
#
# This file is part of GPG4Win
#
# GPG4Win is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# GPG4Win is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.

# (Process this file with autoconf to produce a configure script.)

AC_PREREQ(2.59)
min_automake_version="1.9.3"

# To build a release you need to create a tag with the version number
# (git tag -s gpg4win-2.x.y) and run "./autogen.sh --force".  Please
# bump the version number immediately after the release and do another
# commit and push so that the git magic is able to work.
# BUILDTYPE can be used to build the VSD or GPD versions.  Note that
# IS_VSD_BUILD is set along with IS_GPD_BUILD.
m4_define([mym4_package],[gpg4win])
m4_define([mym4_isvsd],[no])
m4_define([mym4_isgpd],[no])
m4_define([mym4_buildtype],
           m4_chomp_all(m4_esyscmd([(cat packages/BUILDTYPE 2>/dev/null\
                                                      || echo default)])))
m4_if(mym4_buildtype,[vsd],[m4_define([mym4_isvsd],[yes])])

# For VSD we use a different version number.
m4_if(mym4_isvsd,yes,
      [m4_define([mym4_major],[3])
       m4_define([mym4_minor],[3])
       m4_define([mym4_micro],[0])],
      [m4_define([mym4_major],[4])
       m4_define([mym4_minor],[4])
       m4_define([mym4_micro],[1])])


# We need to set isgpd only after having set the version number.
m4_if(mym4_buildtype,[gpd],[m4_define([mym4_isvsd],[yes])
                            m4_define([mym4_isgpd],[yes])])


# Below is m4 magic to extract and compute the git revision number,
# the decimalized short revision number, a beta version string and a
# flag indicating a development version (mym4_isbeta).  Note that the
# m4 processing is done by autoconf and not during the configure run.
m4_define([mym4_verslist], m4_split(m4_esyscmd([./autogen.sh --find-version] \
                          mym4_package mym4_major mym4_minor mym4_micro),[:]))
m4_define([mym4_isbeta],       m4_argn(2, mym4_verslist))
m4_define([mym4_ingit],        m4_argn(3, mym4_verslist))
m4_define([mym4_version],      m4_argn(4, mym4_verslist))
m4_define([mym4_betastr],      m4_argn(6, mym4_verslist))
m4_define([mym4_revision],     m4_argn(7, mym4_verslist))
m4_define([mym4_revision_dec], m4_argn(8, mym4_verslist))


AC_INIT([mym4_package],[mym4_version],[https://bugs.gnupg.org])

PACKAGE=$PACKAGE_NAME
VERSION=$PACKAGE_VERSION
GIT_REVISION=mym4_revision
GIT_REVISION_DEC=mym4_revision_dec
GIT_BETASTRING=mym4_betastr
IS_BETA_BUILD=mym4_isbeta
IS_VSD_BUILD=mym4_isvsd
IS_GPD_BUILD=mym4_isgpd

# Variables for the version info
PRODUCT_NAME=m4_if(mym4_isvsd, [yes], ["GnuPG VS-Desktop"],
                   m4_if(mym4_isgpd, [yes], ["GnuPG Desktop"], ["Gpg4win"]))
COMPANY_NAME=m4_if(mym4_buildtype, [default],
                ["Gpg4win Community"], ["g10 Code GmbH"])

# Early sanity checks and dirs
AC_CONFIG_SRCDIR(src/config.nsi.in)
AC_CONFIG_MACRO_DIR(m4)

AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([tar-ustar])
AM_MAINTAINER_MODE
AC_CANONICAL_HOST
AC_CONFIG_HEADERS([config.h])

# Language support
AM_PO_SUBDIRS


AC_SUBST(PRODUCT_NAME)
AC_SUBST(COMPANY_NAME)
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_SUBST(GIT_BETASTRING)
AC_SUBST(IS_BETA_BUILD)
AC_SUBST(IS_VSD_BUILD)
AC_SUBST(IS_GPD_BUILD)

# Generate extended version information.  Note, that for NSIS use we
# must not translate the dots to commas in the BUILD_FILEVERSION.
BUILD_TIMESTAMP=`date --iso-8601=minutes`
BUILD_ISODATE=`date --iso-8601`
changequote(,)dnl
BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./'`
changequote([,])dnl
BUILD_FILEVERSION="${BUILD_FILEVERSION}${GIT_REVISION_DEC}"
BUILD_FILEVERSION_TR=`echo "${BUILD_FILEVERSION}" | tr . ,`
BUILD_BETANUM=`echo "${GIT_BETASTRING}" | sed 's/-beta//'`
AC_SUBST(BUILD_BETANUM)
AC_SUBST(BUILD_TIMESTAMP)
AC_SUBST(BUILD_ISODATE)
AC_SUBST(BUILD_FILEVERSION)
AC_SUBST(BUILD_FILEVERSION_TR)

# The final release is copied to an archive server.  The default
# location may be changed by setting the RELEASEHOST envvar.
if test -z "$RELEASEHOST" ; then
   RELEASEHOST="vigenere:tarballs/gpg4win"
   if test "${IS_BETA_BUILD}" = yes ; then
      RELEASEHOST="${RELEASEHOST}/Beta"
   fi
fi
AC_SUBST(RELEASEHOST)

# Substitutions to set generated files in a Emacs buffer to read-only.
AC_SUBST(emacs_local_vars_begin, ['Local Variables:'])
AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t'])
AC_SUBST(emacs_local_vars_end, ['End:'])

GPG4WIN_BUILD_RELEASE(gpg4win, no)
GPG4WIN_BUILD_RELEASE(appimage, no)

# Additionaly enable building gpgex for another host
AC_ARG_WITH([additional-gpgex-host],
    AS_HELP_STRING([--with-additional-gpgex-host=HOST],
                   [Additionaly build gpgex for this host]),
                   [if test "$withval" = yes; then
                      AC_MSG_FAILURE(
                          [--with-additional-gpgex-host was given,
                           but no host specified])
                    else
                      gpgex_host=$withval
                    fi
                   ],
                    gpgex_host=no)

if test "$gpgex_host" != no; then
    GPGEX_ADD_HOST="$gpgex_host"
fi
AC_SUBST(GPGEX_ADD_HOST)

AC_ARG_ENABLE(fast-makensis,
    AS_HELP_STRING([--enable-fast-makensis],
                   [Use a less efficient compressor to speed up building]),
                    use_fast_makensis=$enableval,
                    use_fast_makensis=no)
if test "$use_fast_makensis" = yes; then
  EXTRA_MAKENSIS_FLAGS="${EXTRA_MAKENSIS_FLAGS} -DDISABLE_LZMA=1"
fi
AC_SUBST(EXTRA_MAKENSIS_FLAGS)

#
# Set variables for use by automake makefiles.
#
AM_CONDITIONAL(BUILD_GPG4WIN,  test "$build_gpg4win" = "yes")
AM_CONDITIONAL(BUILD_APPIMAGE, test "$build_appimage" = "yes")

# Required tools.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_RANLIB
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOLS(STRIP, strip)
AC_CHECK_TOOLS(DLLTOOL, dlltool)
AC_CHECK_PROGS(MAKE, make)
AC_CHECK_PROGS(UNZIP, unzip)
AC_CHECK_PROGS(TAR, tar)
AC_CHECK_PROGS(MKDIR, mkdir)
AC_CHECK_PROGS(CP, cp)
AC_CHECK_PROGS(RM, rm)
AC_CHECK_PROGS(STOW, stow)
AC_CHECK_PROGS(MAKENSIS, makensis)
AC_CHECK_PROGS(ZCAT, zcat)
AC_CHECK_PROGS(TEXI2DVI, texi2dvi)
AC_CHECK_PROGS(DVIPDF, dvipdf)
AC_CHECK_PROGS(CONVERT, convert)
AC_CHECK_PROGS(SHA1SUM, sha1sum)
AC_CHECK_PROGS(MSGFMT, msgfmt)
AC_CHECK_PROGS(MSGFMT, msgmerge)
AC_CHECK_PROGS(GITLOG_TO_CHANGELOG, gitlog-to-changelog,
               [build-aux/gitlog-to-changelog])
AC_CHECK_PROGS(BUILD_CC, gcc cc)
AC_CHECK_PROGS(CMAKE, cmake3 cmake)
AC_CHECK_PROGS(RSYNC, rsync)

AC_PROG_INSTALL

if test -n "$GPGEX_ADD_HOST"; then
    AC_CHECK_TOOLS(STRIP_EX, ${GPGEX_ADD_HOST}-strip)
fi

if test -z "$GPG4WIN_PARALLEL"; then
    JOBS=$(nproc 2>/dev/null || echo 1)
    GPG4WIN_PARALLEL=-j$JOBS
    AC_MSG_NOTICE([Using autodetected $JOBS make jobs. You can override this by setting GPG4WIN_PARALLEL.])
fi
AC_SUBST(GPG4WIN_PARALLEL)

required_tools="MAKE TAR MKDIR CP RM ZCAT SHA1SUM MSGFMT BUILD_CC CMAKE"
if test "$build_gpg4win" = yes ; then
    required_tools="$required_tools DLLTOOL UNZIP STOW MAKENSIS TEXI2DVI DVIPDF CONVERT"
fi
if test "$build_appimage" = yes ; then
    required_tools="$required_tools RSYNC"
fi

missing_tools=
for i in $required_tools; do
   eval tmp='$'$i
   if test -z "$tmp"; then
      missing_tools="$missing_tools `echo $i | tr 'A-Z' 'a-z'`"
   fi
done

if test "$build_gpg4win" = yes ; then
    # Try to find the KF5ConfigConfig to set up host tooling
    # variable for the kconfig compiler.
    # A variable path here would probably be better but we cant
    # use $libdir to avoid it beeing required to configure gpg4win
    # build with a multiarch libdir set.
    kf5_host_tooling_candidates="/usr/lib/x86_64-linux-gnu/cmake /usr/lib64/cmake"
    for i in $kf5_host_tooling_candidates; do
        if test -f "$i/KF5Config/KF5ConfigConfig.cmake"; then
            kf5_host_tooling="$i"
            break;
        fi
    done
    if test ! -f "$kf5_host_tooling/KF5Config/KF5ConfigConfig.cmake"; then
        missing_tools="$missing_tools libkf5config-dev"
    fi
    AC_SUBST(kf5_host_tooling)

    GPG4WIN_RUNTIME_LIBRARY(libstdc++-6, REQUIRED)
    GPG4WIN_RUNTIME_LIBRARY(libwinpthread-1, REQUIRED)

    # This is only required if you also use the pthread flavor for x64
    GPG4WIN_RUNTIME_LIBRARY_X64(libwinpthread-1)

    # One of these is required
    GPG4WIN_RUNTIME_LIBRARY(libgcc_s_dw2-1)
    GPG4WIN_RUNTIME_LIBRARY(libgcc_s_sjlj-1)

    if [ ! test -s "src/libgcc_s_dw2-1.dll-x" -o -s "src/libgcc_s_sjlj-1.dll-x" ]; then
        AC_MSG_ERROR(No exception library found. Please check what your system
                     uses and see above message about either dw2 or sjlj
                     dlls.)
    fi
fi

AC_CHECK_PROGS(WGET, wget)


# Packages for Gpg4Win.
if test "$build_gpg4win" = yes ; then
    gpg4win_dup_sources=""

    GPG4WIN_SPKG([zlib])

    GPG4WIN_BPKG_GTK([pkgconfig])

    GPG4WIN_SPKG([bzip2])
    GPG4WIN_SPKG([libgpg-error], [libiconv gettext])
    GPG4WIN_SPKG([libassuan], [libgpg-error])
    GPG4WIN_SPKG([scute], [libgpg-error libassuan])
    GPG4WIN_SPKG([pinentry], [qtbase libassuan libiconv])
    GPG4WIN_SPKG([gpgme], [libgpg-error libassuan qtbase])
    GPG4WIN_SPKG([gpgol], [gpgme libassuan])
    GPG4WIN_SPKG([gpgex], [libassuan])
    GPG4WIN_SPKG([paperkey])
    GPG4WIN_SPKG([libiconv])
    GPG4WIN_SPKG([gettext], [libiconv])
    GPG4WIN_SPKG([libpng], [zlib])
    GPG4WIN_SPKG([jpeg])
    GPG4WIN_SPKG([qrencode], [libpng libiconv])

    # Packages needed for gpgex
    GPG4WIN_SPKGEX([libgpg-error])
    GPG4WIN_SPKGEX([libassuan], [libgpg-error])
    GPG4WIN_SPKGEX([gpgex], [libassuan])
    GPG4WIN_SPKGEX([gpgme], [libgpg-error libassuan])
    GPG4WIN_SPKGEX([gpgol], [gpgme])

    GPG4WIN_IPKG([compendium])

    # The GnuPG Package.
    GPG4WIN_BPKG_BINSRC([gnupg-w32])
    GPG4WIN_BPKG_MSISRC([gnupg-msi])

    # Qt related stuff.
    GPG4WIN_SPKG([qtbase], [jpeg zlib libpng freetype pcre2])
    GPG4WIN_SPKG([qttools], [qtbase])
    GPG4WIN_SPKG([qttranslations], [qtsvg qttools qtwinextras])
    GPG4WIN_SPKG([qtwinextras], [qtbase])
    GPG4WIN_SPKG([qtsvg], [qtbase])
    GPG4WIN_KDEPKG([tiff])
    GPG4WIN_KDEPKG([pcre2])
    GPG4WIN_KDEPKG([openjpeg], [tiff jpeg])
    GPG4WIN_KDEPKG([breeze-icons], [extra-cmake-modules qtbase])
    GPG4WIN_KDEPKG([kleopatra], [mimetreeparser kio gnupg-w32 breeze-icons kxmlgui libkleo kitemmodels qttranslations ktextwidgets])
    GPG4WIN_KDEPKG([extra-cmake-modules])
    GPG4WIN_KDEPKG([kconfig], [qtbase qttools extra-cmake-modules])
    GPG4WIN_KDEPKG([ki18n], [qtbase gettext qttools extra-cmake-modules])
    GPG4WIN_KDEPKG([kwidgetsaddons], [kconfig qttools qtbase])
    GPG4WIN_KDEPKG([kcompletion], [kwidgetsaddons])
    GPG4WIN_KDEPKG([kwindowsystem], [qtbase qtwinextras qttools])
    GPG4WIN_KDEPKG([kcoreaddons], [qtbase qttools])
    GPG4WIN_KDEPKG([kcodecs], [qtbase qttools])
    GPG4WIN_KDEPKG([kguiaddons], [qtbase qttools])
    GPG4WIN_KDEPKG([kmime], [kcodecs ki18n])
    GPG4WIN_KDEPKG([kmbox], [kmime])
    GPG4WIN_KDEPKG([kconfigwidgets], [kwidgetsaddons kguiaddons ki18n kcodecs kconfig])
    GPG4WIN_KDEPKG([kitemviews], [qtbase qttools])
    GPG4WIN_KDEPKG([kitemmodels], [qtbase qttools])
    GPG4WIN_KDEPKG([karchive], [qtbase qttools extra-cmake-modules])
    GPG4WIN_KDEPKG([kcrash], [kwindowsystem kcoreaddons])
    GPG4WIN_KDEPKG([solid], [qttools qtbase extra-cmake-modules])
    GPG4WIN_KDEPKG([kjobwidgets], [kwidgetsaddons kcoreaddons qtbase extra-cmake-modules])
    GPG4WIN_KDEPKG([kservice], [kconfig kcoreaddons ki18n])
    GPG4WIN_KDEPKG([kbookmarks], [kconfig kxmlgui kcoreaddons kconfigwidgets kwidgetsaddons kcodecs])
    GPG4WIN_KDEPKG([kio], [kcrash kjobwidgets solid kservice kbookmarks kwidgetsaddons kxmlgui kwindowsystem karchive kconfig kcoreaddons ki18n])
    GPG4WIN_KDEPKG([kiconthemes], [qtsvg kconfigwidgets karchive])
    GPG4WIN_KDEPKG([kxmlgui], [kiconthemes kconfigwidgets kitemviews ktextwidgets])
    GPG4WIN_KDEPKG([libkleo], [kmime kconfigwidgets kwindowsystem kcompletion gpgme])
    GPG4WIN_KDEPKG([gpg4win-tools], [libkleo gpgme])
    GPG4WIN_KDEPKG([threadweaver], [qtbase extra-cmake-modules])
    GPG4WIN_KDEPKG([freetype], [zlib bzip2])
    GPG4WIN_KDEPKG([sonnet], [qtbase qttools])
    GPG4WIN_KDEPKG([ktextwidgets], [sonnet kcompletion kconfig kconfigwidgets ki18n kwidgetsaddons])
    GPG4WIN_KDEPKG([poppler], [libpng openjpeg tiff gpgme kio qtbase freetype])
    GPG4WIN_KDEPKG([kparts], [kio kservice kxmlgui kconfigwidgets kwidgetsaddons ktextwidgets])
    GPG4WIN_KDEPKG([okular], [kparts gpgme kio poppler threadweaver qtsvg])
    GPG4WIN_KDEPKG([libical])
    GPG4WIN_KDEPKG([kcalendarcore], [qtbase libical extra-cmake-modules])
    GPG4WIN_KDEPKG([mimetreeparser], [libkleo kwidgetsaddons ki18n kmbox kmime kcodecs kcalendarcore])
    GPG4WIN_KDEPKG([prison], [qtbase extra-cmake-modules qrencode])
    GPG4WIN_KDEPKG([gpgpass], [prison kio kconfigwidgets kiconthemes ki18n gpgme])

    GPG4WIN_FINALIZE
fi

# Packages for the AppImage
if test "$build_appimage" = yes ; then
    appimage_dup_sources=""

    APPIMAGE_SPKG([freetype])
    APPIMAGE_SPKG([sqlite])

    APPIMAGE_SPKG([libgpg-error])
    APPIMAGE_SPKG([libassuan], [libgpg-error])
    APPIMAGE_SPKG([npth])
    APPIMAGE_SPKG([libgcrypt], [libgpg-error])
    APPIMAGE_SPKG([libksba], [libgpg-error])
    APPIMAGE_SPKG([ntbtls], [libgcrypt libksba])
    APPIMAGE_SPKG([gnupg], [libgpg-error libassuan npth libgcrypt libksba sqlite ntbtls])
    APPIMAGE_SPKG([pinentry], [qtbase qtx11extras])

    #  Note that GPGME needs Qt
    APPIMAGE_SPKG([gpgme], [libgpg-error libassuan qtbase])
    APPIMAGE_SPKG([paperkey])

    # Qt related stuff.
    # (dependency on gnupg is only to make sure gnupg is build first so
    #  that we don't need to wait for the long running Qt builds)
    APPIMAGE_SPKG([qtbase], [freetype gnupg])
    APPIMAGE_SPKG([qttools], [qtbase])
    APPIMAGE_SPKG([qttranslations], [qtsvg qttools qtx11extras])
    APPIMAGE_SPKG([qtx11extras], [qtbase])
    APPIMAGE_SPKG([qtwayland], [qtbase])
    APPIMAGE_SPKG([qtsvg], [qtbase])

    # KDE Frameworks Tier 1
    APPIMAGE_KDEPKG([extra-cmake-modules], [qttools])
    APPIMAGE_KDEPKG([breeze-icons], [extra-cmake-modules qtbase])
    APPIMAGE_KDEPKG([karchive], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kauth], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kcodecs], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kconfig], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kcoreaddons], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kdbusaddons], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kguiaddons], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([ki18n], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kitemmodels], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kitemviews], [qtbase qttools extra-cmake-modules])
    APPIMAGE_KDEPKG([kwidgetsaddons], [kconfig qttools qtbase])
    APPIMAGE_KDEPKG([kwindowsystem], [qtbase qtx11extras extra-cmake-modules])
    APPIMAGE_KDEPKG([solid], [qtbase extra-cmake-modules])
    APPIMAGE_KDEPKG([sonnet], [qtbase extra-cmake-modules])
    APPIMAGE_KDEPKG([threadweaver], [qtbase extra-cmake-modules])

    # KDE Frameworks Tier 2
    APPIMAGE_KDEPKG([kactivities], [kwindowsystem])
    APPIMAGE_KDEPKG([kcompletion], [kwidgetsaddons])
    APPIMAGE_KDEPKG([kcrash], [kwindowsystem kcoreaddons])
    APPIMAGE_KDEPKG([kjobwidgets], [kwidgetsaddons kcoreaddons qtbase extra-cmake-modules])

    # KDE Frameworks Tier 3
    APPIMAGE_KDEPKG([kconfigwidgets], [kwidgetsaddons kguiaddons ki18n kcodecs kconfig])
    APPIMAGE_KDEPKG([kiconthemes], [qtsvg kconfigwidgets karchive])
    APPIMAGE_KDEPKG([ktextwidgets], [sonnet kcompletion kconfig kconfigwidgets ki18n kwidgetsaddons])
    APPIMAGE_KDEPKG([kxmlgui], [kiconthemes kconfigwidgets kitemviews ktextwidgets])
    APPIMAGE_KDEPKG([kbookmarks], [kconfig kxmlgui kcoreaddons kconfigwidgets kwidgetsaddons kcodecs])
    APPIMAGE_KDEPKG([kservice], [kconfig kcoreaddons ki18n])
    APPIMAGE_KDEPKG([kio], [kcrash kjobwidgets solid kservice kbookmarks kwidgetsaddons kxmlgui kwindowsystem karchive kconfig kcoreaddons ki18n kauth])
    APPIMAGE_KDEPKG([kparts], [kio kservice kxmlgui kconfigwidgets kwidgetsaddons ktextwidgets])

    # KDE PIM
    APPIMAGE_KDEPKG([libical])
    APPIMAGE_KDEPKG([kcalendarcore], [qtbase libical extra-cmake-modules])
    APPIMAGE_KDEPKG([mimetreeparser], [libkleo kwidgetsaddons ki18n kmime kcodecs kcalendarcore kmbox])
    APPIMAGE_KDEPKG([kmime], [kcodecs ki18n])
    APPIMAGE_KDEPKG([kmbox], [kmime])
    APPIMAGE_KDEPKG([libkleo], [kmime kconfigwidgets kwindowsystem kcompletion gpgme])

    APPIMAGE_KDEPKG([kleopatra], [mimetreeparser gnupg gpgme breeze-icons kio kxmlgui libkleo kitemmodels qttranslations kdbusaddons])

    # Okular/Poppler
    APPIMAGE_KDEPKG([poppler], [gpgme kio qtbase freetype])
    APPIMAGE_KDEPKG([okular], [kparts gpgme kio poppler threadweaver qtsvg kactivities])

    # Gpgpass
    APPIMAGE_SPKG([qrencode], [libpng libiconv])
    APPIMAGE_KDEPKG([prison], [qtbase extra-cmake-modules qrencode])
    APPIMAGE_KDEPKG([gpgpass], [prison kconfigwidgets kiconthemes ki18n gpgme])
    APPIMAGE_FINALIZE
fi

# Throw an error if required tools are missing
if test -n "$missing_tools"; then
    for i in $missing_tools; do
      AC_MSG_NOTICE([$i is missing])
    done
    AC_MSG_ERROR([[
***
*** Required tools not found. Please consult the above messages
*** and install them before running configure again.
***]])
fi

# Throw an error if any duplicate source packages have been found
if test -n "$gpg4win_dup_sources"; then
    tmp=
    for i in $gpg4win_dup_sources; do
      tmp="$tmp
$i"
    done
    tmp2="
You might remove them with:"
    for i in $gpg4win_rm_candidates; do
        if ! grep -q $(basename $i) packages/packages.common packages/packages.3 packages/packages.4; then
            tmp2="$tmp2
rm $i"
        fi
    done
    AC_MSG_ERROR([Packages with more that one source version:$tmp$tmp2])
fi

if test -n "$appimage_dup_sources"; then
    tmp=
    for i in $appimage_dup_sources; do
      tmp="$tmp
$i"
    done
    tmp2="
You might remove them with:"
    for i in $appimage_rm_candidates; do
        if ! grep -q $(basename $i) packages/packages.common packages/packages.3 packages/packages.4; then
            tmp2="$tmp2
rm $i"
        fi
    done
    AC_MSG_ERROR([Packages with more that one source version:$tmp$tmp2])
fi

# Finalize.

AC_CONFIG_FILES(Makefile)
AC_CONFIG_FILES(packages/Makefile src/Makefile po/Makefile.in)
AC_CONFIG_FILES(po/build-cc)
AC_CONFIG_FILES(src/config.nsi src/gpg4win.mk)
AC_CONFIG_FILES(doc/Makefile)
AC_CONFIG_FILES(doc/logo/Makefile)
AC_CONFIG_FILES(src/toolchain.cmake)
AC_CONFIG_FILES(src/appimage/Makefile src/appimage/appimage.mk)
AC_CONFIG_FILES(src/appimage/rsync-filters/Makefile)
AC_CONFIG_FILES(src/versioninfo.rc.in)
AC_CONFIG_FILES(src/gpg4win.w32-manifest.in)

AC_CONFIG_FILES(src/gccwrap.sh)
AC_OUTPUT_COMMANDS([chmod +x src/gccwrap.sh])

AC_OUTPUT

# Throw a warning if optional tools are missing
if test -n "$missing_opt_tools"; then
    AC_MSG_WARN([[
***
*** Some tools not found.  They may or may not be needed depending on
*** the packages you want to include.  For example GLIB and GTK+
*** require certain tools; you may need to install a recent version of
*** GLIB and GTK+ on the build machine to allow for cross-compiling.
***]])
    for i in $missing_opt_tools; do
      AC_MSG_NOTICE([$i is missing])
    done
fi

echo -n "
        $PACKAGE_NAME-$PACKAGE_VERSION prepared for make

        Revision: ${GIT_REVISION}  (${GIT_REVISION_DEC})
        32bit platform: $host
        64bit platform: ${GPGEX_ADD_HOST}
        Distribution: ${PRODUCT_NAME} (mym4_buildtype)
"
if test -n "$JOBS"; then
    echo "        make jobs: ${JOBS}"
else
    echo ""
fi