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

AC_PREREQ(2.54)

# Making releases on the stable branch:
#   gimp_micro_version += 1;
#   gimp_interface_age += 1;
#
# For a description of libtool version variables, see:
# devel-docs/libtool-instructions.txt

m4_define([gimp_major_version], [2])
m4_define([gimp_minor_version], [9])
m4_define([gimp_micro_version], [9])
m4_define([gimp_real_version],
          [gimp_major_version.gimp_minor_version.gimp_micro_version])
m4_define([gimp_version], [gimp_real_version])
m4_define([gimp_interface_age], [0])
m4_define([gimp_binary_age],
          [m4_eval(100 * gimp_minor_version + gimp_micro_version)])

# For overriding the version string. Comment out if not needed.
# m4_define([gimp_version], [2.9.1])

# This is the X.Y used in -lgimp-X.Y
m4_define([gimp_api_version], [2.0])

# Versions used for apps, plugins, tools, pkg-config files, and data,
# as well as global and user prefs
m4_define([gimp_app_version], [2.9])
m4_define([gimp_plugin_version], [2.0])
m4_define([gimp_tool_version], [2.0])
m4_define([gimp_pkgconfig_version], [2.0])
m4_define([gimp_data_version], [2.0])
m4_define([gimp_sysconf_version], [2.0])
m4_define([gimp_user_version], [2.9])

m4_define([gimp_unstable],
          m4_if(m4_eval(gimp_minor_version % 2), [1], [yes], [no]))
m4_define([gimp_stable],
          m4_if(m4_eval(gimp_minor_version % 2), [0], [yes], [no]))

m4_define([gimp_full_name], [GNU Image Manipulation Program])

# required versions of other packages
m4_define([babl_required_version], [0.1.44])
m4_define([gegl_required_version], [0.3.29])
m4_define([glib_required_version], [2.54.2])
m4_define([atk_required_version], [2.2.0])
m4_define([gtk_required_version], [2.24.10])
m4_define([gtk_win32_recommended_version], [2.24.32])
m4_define([gdk_pixbuf_required_version], [2.30.8])
m4_define([cairo_required_version], [1.12.2])
m4_define([cairo_pdf_required_version], [1.12.2])
m4_define([pangocairo_required_version], [1.29.4])
m4_define([fontconfig_required_version], [2.12.4])
m4_define([freetype2_required_version], [2.1.7])
m4_define([harfbuzz_required_version], [0.9.19])
m4_define([gtkdoc_required_version], [1.0])
m4_define([webkit_required_version], [1.6.1])
m4_define([alsa_required_version], [1.0.0])
m4_define([rsvg_required_version], [2.40.6])
m4_define([wmf_required_version], [0.2.8])
m4_define([pygtk_required_version], [2.10.4])
m4_define([pycairo_required_version], [1.0.2])
m4_define([poppler_required_version], [0.44.0])
m4_define([poppler_data_required_version], [0.4.7])
m4_define([libgudev_required_version], [167])
m4_define([gexiv2_required_version], [0.10.6])
m4_define([libmypaint_required_version], [1.3.0])
m4_define([lcms_required_version], [2.8])
m4_define([libpng_required_version], [1.6.25])
m4_define([liblzma_required_version], [5.0.0])
m4_define([openexr_required_version], [1.6.1])
m4_define([openjpeg_required_version], [2.1.0])
m4_define([gtk_mac_integration_required_version], [2.0.0])
m4_define([intltool_required_version], [0.40.1])
m4_define([perl_required_version], [5.10.0])
m4_define([python2_required_version], [2.5.0])
m4_define([webp_required_version], [0.6.0])

# Current test considers only 2 version numbers. If we update the recommended
# version of gettext with more version numbers, please update the tests.
m4_define([xgettext_recommended_version], [0.19])

AC_INIT([GIMP], [gimp_version],
        [http://bugzilla.gnome.org/enter_bug.cgi?product=GIMP],
        [gimp])

AC_CONFIG_HEADERS([config.h])
AC_CONFIG_SRCDIR([app/core/gimp.c])
AC_CONFIG_MACRO_DIR([m4macros])

AM_INIT_AUTOMAKE(no-define dist-bzip2 dist-xz no-dist-gzip -Wno-portability)

# Enable silent build rules by default, requires at least
# Automake-1.11. Disable by either passing --disable-silent-rules to
# configure or passing V=1 to make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

GIMP_MAJOR_VERSION=gimp_major_version
GIMP_MINOR_VERSION=gimp_minor_version
GIMP_MICRO_VERSION=gimp_micro_version
GIMP_INTERFACE_AGE=gimp_interface_age
GIMP_BINARY_AGE=gimp_binary_age
GIMP_VERSION=gimp_version
GIMP_REAL_VERSION=gimp_real_version
GIMP_API_VERSION=gimp_api_version
GIMP_APP_VERSION=gimp_app_version
GIMP_PLUGIN_VERSION=gimp_plugin_version
GIMP_TOOL_VERSION=gimp_tool_version
GIMP_PKGCONFIG_VERSION=gimp_pkgconfig_version
GIMP_DATA_VERSION=gimp_data_version
GIMP_SYSCONF_VERSION=gimp_sysconf_version
GIMP_USER_VERSION=gimp_user_version
GIMP_UNSTABLE=gimp_unstable
GIMP_FULL_NAME="gimp_full_name"
AC_SUBST(GIMP_MAJOR_VERSION)
AC_SUBST(GIMP_MINOR_VERSION)
AC_SUBST(GIMP_MICRO_VERSION)
AC_SUBST(GIMP_INTERFACE_AGE)
AC_SUBST(GIMP_BINARY_AGE)
AC_SUBST(GIMP_VERSION)
AC_SUBST(GIMP_REAL_VERSION)
AC_SUBST(GIMP_API_VERSION)
AC_SUBST(GIMP_APP_VERSION)
AC_SUBST(GIMP_PLUGIN_VERSION)
AC_SUBST(GIMP_TOOL_VERSION)
AC_SUBST(GIMP_PKGCONFIG_VERSION)
AC_SUBST(GIMP_DATA_VERSION)
AC_SUBST(GIMP_SYSCONF_VERSION)
AC_SUBST(GIMP_USER_VERSION)
AC_SUBST(GIMP_UNSTABLE)
AC_SUBST(GIMP_FULL_NAME)


# These are used in the .pc files
GLIB_REQUIRED_VERSION=glib_required_version
GDK_PIXBUF_REQUIRED_VERSION=gdk_pixbuf_required_version
GTK_REQUIRED_VERSION=gtk_required_version
GTK_WIN32_RECOMMENDED_VERSION=gtk_win32_recommended_version
CAIRO_REQUIRED_VERSION=cairo_required_version
CAIRO_PDF_REQUIRED_VERSION=cairo_pdf_required_version
GEGL_REQUIRED_VERSION=gegl_required_version
GEXIV2_REQUIRED_VERSION=gexiv2_required_version
LCMS_REQUIRED_VERSION=lcms_required_version
LIBPNG_REQUIRED_VERSION=libpng_required_version
LIBLZMA_REQUIRED_VERSION=liblzma_required_version
LIBMYPAINT_REQUIRED_VERSION=libmypaint_required_version
PANGOCAIRO_REQUIRED_VERSION=pangocairo_required_version
BABL_REQUIRED_VERSION=babl_required_version
FONTCONFIG_REQUIRED_VERSION=fontconfig_required_version
FREETYPE2_REQUIRED_VERSION=freetype2_required_version
HARFBUZZ_REQUIRED_VERSION=harfbuzz_required_version
WEBKIT_REQUIRED_VERSION=webkit_required_version
ATK_REQUIRED_VERSION=atk_required_version
RSVG_REQUIRED_VERSION=rsvg_required_version
WMF_REQUIRED_VERSION=wmf_required_version
POPPLER_REQUIRED_VERSION=poppler_required_version
POPPLER_DATA_REQUIRED_VERSION=poppler_data_required_version
OPENEXR_REQUIRED_VERSION=openexr_required_version
INTLTOOL_REQUIRED_VERSION=intltool_required_version
PERL_REQUIRED_VERSION=perl_required_version
PYTHON2_REQUIRED_VERSION=python2_required_version
WEBP_REQUIRED_VERSION=webp_required_version
XGETTEXT_RECOMMENDED_VERSION=xgettext_recommended_version
AC_SUBST(GLIB_REQUIRED_VERSION)
AC_SUBST(GDK_PIXBUF_REQUIRED_VERSION)
AC_SUBST(GTK_REQUIRED_VERSION)
AC_SUBST(GTK_WIN32_RECOMMENDED_VERSION)
AC_SUBST(CAIRO_REQUIRED_VERSION)
AC_SUBST(CAIRO_PDF_REQUIRED_VERSION)
AC_SUBST(GEGL_REQUIRED_VERSION)
AC_SUBST(GEXIV2_REQUIRED_VERSION)
AC_SUBST(LCMS_REQUIRED_VERSION)
AC_SUBST(LIBPNG_REQUIRED_VERSION)
AC_SUBST(LIBLZMA_REQUIRED_VERSION)
AC_SUBST(LIBMYPAINT_REQUIRED_VERSION)
AC_SUBST(PANGOCAIRO_REQUIRED_VERSION)
AC_SUBST(BABL_REQUIRED_VERSION)
AC_SUBST(FONTCONFIG_REQUIRED_VERSION)
AC_SUBST(FREETYPE2_REQUIRED_VERSION)
AC_SUBST(HARFBUZZ_REQUIRED_VERSION)
AC_SUBST(WEBKIT_REQUIRED_VERSION)
AC_SUBST(ATK_REQUIRED_VERSION)
AC_SUBST(RSVG_REQUIRED_VERSION)
AC_SUBST(WMF_REQUIRED_VERSION)
AC_SUBST(POPPLER_REQUIRED_VERSION)
AC_SUBST(POPPLER_DATA_REQUIRED_VERSION)
AC_SUBST(OPENEXR_REQUIRED_VERSION)
AC_SUBST(INTLTOOL_REQUIRED_VERSION)
AC_SUBST(PERL_REQUIRED_VERSION)
AC_SUBST(PYTHON2_REQUIRED_VERSION)
AC_SUBST(WEBP_REQUIRED_VERSION)
AC_SUBST(XGETTEXT_RECOMMENDED_VERSION)

# The symbol GIMP_UNSTABLE is defined above for substitution in
# Makefiles and conditionally defined here as a preprocessor symbol
# and automake conditional.
if test "x$GIMP_UNSTABLE" = "xyes"; then
  AC_DEFINE(GIMP_UNSTABLE, 1,
            [Define to 1 if this is an unstable version of GIMP])
fi
AM_CONDITIONAL(GIMP_UNSTABLE, test "x$GIMP_UNSTABLE" = "xyes")


# libtool versioning
m4_define([lt_current], [m4_eval(100 * gimp_minor_version + gimp_micro_version - gimp_interface_age)])
m4_define([lt_revision], [gimp_interface_age])
m4_define([lt_age], [m4_eval(gimp_binary_age - gimp_interface_age)])
LT_VERSION_INFO="lt_current:lt_revision:lt_age"
LT_CURRENT_MINUS_AGE=m4_eval(lt_current - lt_age)
AC_SUBST(LT_VERSION_INFO)
AC_SUBST(LT_CURRENT_MINUS_AGE)


# gettext i18n support
GETTEXT_PACKAGE=gimp20
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE",
                   [The prefix for our gettext translation domains.])

# work around intltool-update issues during 'make distcheck'
AS_IF([test "x$0" != "x./configure"], [
        AC_SUBST([INTLTOOL_UPDATE], [/bin/true])
])

# Determine a C compiler to use
AC_PROG_CC
AX_PROG_CC_FOR_BUILD
# Works around a bug in AX_PROG_CC_FOR_BUILD for build with MinGW on
# Windows. See bug 780270, comment 18.
case "$build_os" in
  cygwin*|mingw32*|mingw64*)	BUILD_EXEEXT=.exe ;;
esac
AM_PROG_CC_C_O

# Determine a C++ compiler to use
AC_PROG_CXX

# Initialize libtool
LT_PREREQ([2.2])
LT_INIT([disable-static win32-dll])

AM_PROG_AS

# Initialize maintainer mode
AM_MAINTAINER_MODE([enable])

# Check for pkg-config
PKG_PROG_PKG_CONFIG(0.16)


#########################
# Check host architecture
#########################

AC_CANONICAL_HOST

AC_MSG_CHECKING([for host type])
AC_MSG_RESULT([$host])

AC_MSG_CHECKING([for host processor])
case "$host_cpu" in
  i*86)
    have_x86=yes
    AC_DEFINE(ARCH_X86, 1, [Define to 1 if you are compiling for ix86.])
    AC_MSG_RESULT([x86])
    ;;
  x86_64)
    have_x86=yes
    AC_DEFINE(ARCH_X86, 1, [Define to 1 if you are compiling for ix86.])
    AC_DEFINE(ARCH_X86_64, 1, [Define to 1 if you are compiling for amd64.])
    AC_MSG_RESULT([x86-64])
    ;;
  ppc | powerpc)
    have_ppc=yes
    AC_DEFINE(ARCH_PPC, 1, [Define to 1 if you are compiling for PowerPC.])
    AC_MSG_RESULT([PowerPC])
    ;;
  ppc64 | powerpc64)
    have_ppc=yes
    AC_DEFINE(ARCH_PPC, 1, [Define to 1 if you are compiling for PowerPC.])
    AC_DEFINE(ARCH_PPC64, 1, [Define to 1 if you are compiling for PowerPC64.])
    AC_MSG_RESULT([64-bit PowerPC])
    ;;
  *)
    AC_MSG_RESULT([unknown])
    ;;
esac


#################
# Check for Win32
#################

AC_MSG_CHECKING([if compiling for Win32])
case "$host_os" in
  mingw* | cygwin*)
    platform_win32=yes
    ;;
  *)
    platform_win32=no
    ;;
esac
AC_MSG_RESULT([$platform_win32])
AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")

PATHSEP=':'
os_win32=no
if test "x$platform_win32" != xno; then
  AC_MSG_CHECKING([if this is native Win32])
  case "$host_os" in
    mingw*)
      os_win32=yes
      case "$host_cpu" in
        x86_64)
        ;;
        *)
        WIN32_LARGE_ADDRESS_AWARE='-Wl,--large-address-aware'
        ;;
      esac
      PATHSEP=';'
      ;;
    *)
      ;;
  esac
  AC_MSG_RESULT([$os_win32])
fi
AC_SUBST(WIN32_LARGE_ADDRESS_AWARE)
AC_SUBST(PATHSEP)
AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
AM_CONDITIONAL(OS_UNIX, test "$os_win32" != "yes")

if test "$os_win32" = "yes"; then
  AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
  AC_CHECK_TOOL(WINDRES, windres, :)
else
  WINDRES=":"
fi

AM_CONDITIONAL(MS_LIB_AVAILABLE, test "x$ms_librarian" = xyes)
AM_CONDITIONAL(HAVE_WINDRES, test "x$WINDRES" != "x:")

AC_SUBST(WINDRES)


####################
# Check for Mac OS X
####################

platform_osx=no
AC_MSG_CHECKING([if compiling for Mac OS X])
case "$host_os" in
  darwin*)
     AC_MSG_RESULT(yes)
     AC_DEFINE(PLATFORM_OSX, 1, [define to 1 if compiling for Mac OS X])
     platform_osx=yes
     ;;
  *)
     ;;
esac
AC_MSG_RESULT($platform_osx)
AM_CONDITIONAL(PLATFORM_OSX, test "x$platform_osx" = xyes)


###############
# Generic stuff
###############

# Checks for programs.
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_LN_S

# Large file support for the swap file
AC_SYS_LARGEFILE

AC_MSG_CHECKING([whether to turn on debugging])
AC_ARG_ENABLE(debug,
              [  --enable-debug          turn on debugging (default=no)],
              if eval "test x$enable_debug = xyes"; then
                DEBUGFLAG="-g"
              fi)

if test -n "$DEBUGFLAG"; then
  AC_MSG_RESULT([yes])
  CFLAGS="$DEBUGFLAG $CFLAGS"
else
  AC_MSG_RESULT([no])
fi

AC_MSG_CHECKING([whether to turn on profiling])
AC_ARG_ENABLE(profile,
              [  --enable-profile        turn on profiling (default=no)],
              if eval "test x$enable_profile = xyes"; then
                PROFFLAG="-pg"
              fi)

if test -n "$PROFFLAG"; then
  AC_MSG_RESULT([yes])
  CFLAGS="$PROFFLAG $CFLAGS"
else
  AC_MSG_RESULT([no])
fi

AC_ARG_ENABLE(ansi,
              [  --enable-ansi           turn on strict ansi (default=no)],,
              enable_ansi=no)

changequote(,)dnl
if eval "test x$GCC = xyes"; then
  case " $CFLAGS " in
  *[\ \	]-Wall[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wall" ;;
  esac

  if test "x$enable_ansi" = "xyes"; then
    case " $CFLAGS " in
    *[\ \	]-ansi[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -ansi" ;;
    esac

    case " $CFLAGS " in
    *[\ \	]-pedantic[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -pedantic" ;;
    esac
  fi
fi
changequote([,])dnl


# If possible, warn if C99isms are used
GIMP_DETECT_CFLAGS(extra_warnings, '-Wdeclaration-after-statement')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wmissing-prototypes')
CFLAGS="$CFLAGS $extra_warnings"

# We really don't want anyone using code with missing prototypes, which
# can cause random behavior. If compile breaks due to the following,
# come to us and we will point you to a newer version which works.
#
GIMP_DETECT_CFLAGS(extra_warnings, '-Werror=missing-prototypes')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wstrict-prototypes')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wmissing-declarations')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Winit-self')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wpointer-arith')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wold-style-definition')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wmissing-format-attribute')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wformat-security')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wlogical-op')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wtype-limits')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-fno-common')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-fdiagnostics-show-option')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '-Wreturn-type')
CFLAGS="$CFLAGS $extra_warnings"

# -Wreturn-type warns on forgotten return on non-void functions,
# but not of g_return_if_fail() on non-void functions.
# -Wsystem-headers is needed for that.
# Unfortunately it pulls tons of warnings on some systems.
# So we comment out for now.
# GIMP_DETECT_CFLAGS(extra_warnings, '-Wsystem-headers')
# CFLAGS="$CFLAGS $extra_warnings"

# Extra optimization flags for super performance
GIMP_DETECT_CFLAGS(extra_warnings, '--omg-optimized')
CFLAGS="$CFLAGS $extra_warnings"

GIMP_DETECT_CFLAGS(extra_warnings, '--disable-instructions')
CFLAGS="$CFLAGS $extra_warnings"


# Ensure MSVC-compatible struct packing convention is used when
# compiling for Win32 with gcc.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
# gcc2 uses "-fnative-struct".
if test "x$os_win32" = xyes; then
  if test "x$GCC" = xyes; then
    msnative_struct=''
    AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
    if test -z "$ac_cv_prog_CC"; then
      our_gcc="$CC"
    else
      our_gcc="$ac_cv_prog_CC"
    fi
    case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
      2.)
	if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
	  msnative_struct='-fnative-struct'
	fi
	;;
      *)
	if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
	  msnative_struct='-mms-bitfields'
	fi
	;;
    esac
    if test "x$msnative_struct" = x ; then
      AC_MSG_RESULT([no way])
      AC_MSG_WARN([build will be incompatible with GTK+ DLLs])
    else
      CFLAGS="$CFLAGS $msnative_struct"
      AC_MSG_RESULT([${msnative_struct}])
    fi
  fi
fi

if test "x$GCC" = xyes; then
  gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed -e 's/.*gcc version \([[0-9.]]\+\)[[^0-9.]].*/\1/'`
  if test "x$gcc_version" = "x7.2.0" ; then
    warning_gcc="
WARNING: GCC 7.2.0 has a serious bug affecting GEGL/GIMP. We advise
         against using this version of the compiler (previous and
         further versions are fine).
         See https://bugzilla.gnome.org/show_bug.cgi?id=787222"
  fi
  # For GCC, use -v which has more information than --version.
  CC_VERSION="\\\\t`$CC -v 2>&1 | sed -e 's/$/\\\\n\\\\t/g' | tr -d '\n'`"
else
  # This is the list of common options used by autotools to check
  # versions for various compilers.
  CC_VERSION="\\\\t`$CC --version 2>&1 | sed -e 's/$/\\\\n\\\\t/g' | tr -d '\n'`"
  if test $? != 0; then
    CC_VERSION="\\\\t`$CC -v 2>&1` | sed -e 's/$/\\\\n\\\\t/g' | tr -d '\n'"
    if test $? != 0; then
      CC_VERSION="\\\\t`$CC -V 2>&1` | sed -e 's/$/\\\\n\\\\t/g' | tr -d '\n'"
      if test $? != 0; then
        CC_VERSION="\\\\t`$CC -qversion 2>&1` | sed -e 's/$/\\\\n\\\\t/g' | tr -d '\n'"
      fi
    fi
  fi
fi
AC_SUBST(CC_VERSION)

AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME

AC_CHECK_HEADERS(execinfo.h sys/param.h sys/prctl.h sys/time.h sys/times.h sys/wait.h unistd.h)
AC_CHECK_FUNCS(backtrace, , AC_CHECK_LIB(execinfo, backtrace))

AC_TYPE_PID_T
AC_FUNC_VPRINTF

AC_FUNC_ALLOCA

# check some more funcs
AC_CHECK_FUNCS(fsync)
AC_CHECK_FUNCS(difftime mmap)


AM_BINRELOC


# _NL_MEASUREMENT_MEASUREMENT is an enum and not a define
AC_MSG_CHECKING([for _NL_MEASUREMENT_MEASUREMENT])
AC_LINK_IFELSE(
  [AC_LANG_PROGRAM(
    [[#include <langinfo.h>]],
    [[char c = *((unsigned char *)  nl_langinfo(_NL_MEASUREMENT_MEASUREMENT));]])],
  [nl_ok=yes],
  [nl_ok=no])
AC_MSG_RESULT($nl_ok)
if test "$nl_ok" = "yes"; then
  AC_DEFINE(HAVE__NL_MEASUREMENT_MEASUREMENT, 1,
	    [Define to 1 if _NL_MEASUREMENT_MEASUREMENT is available])
fi


######################
# Internationalisation
######################

IT_PROG_INTLTOOL(intltool_required_version)
AM_GLIB_GNU_GETTEXT

# Testing xgettext version since we had some problem with localizing script-fu. See bug 720052.
AC_MSG_CHECKING([for recommended xgettext version (>= xgettext_recommended_version)])
XGETTEXT_RECOMMENDED_VERSION_MAJOR=`echo $XGETTEXT_RECOMMENDED_VERSION | awk -F. '{ print $ 1; }'`
XGETTEXT_RECOMMENDED_VERSION_MINOR_1=`echo $XGETTEXT_RECOMMENDED_VERSION | awk -F. '{ print $ 2; }'`

XGETTEXT_APPLIED_VERSION=`$XGETTEXT --version | head -1 | cut -d" " -f4`
XGETTEXT_APPLIED_VERSION_MAJOR=`echo $XGETTEXT_APPLIED_VERSION | awk -F. '{ print $ 1; }'`
XGETTEXT_APPLIED_VERSION_MINOR_1=`echo $XGETTEXT_APPLIED_VERSION | awk -F. '{ print $ 2; }'`

have_recommended_xgettext="no"
if test -n "$XGETTEXT_APPLIED_VERSION_MAJOR"; then
    if test "$XGETTEXT_RECOMMENDED_VERSION_MAJOR" -lt "$XGETTEXT_APPLIED_VERSION_MAJOR"; then
        have_recommended_xgettext="yes"
    elif test "$XGETTEXT_RECOMMENDED_VERSION_MAJOR" -eq "$XGETTEXT_APPLIED_VERSION_MAJOR"; then
        if test -n "$XGETTEXT_APPLIED_VERSION_MINOR_1"; then
            if test "$XGETTEXT_RECOMMENDED_VERSION_MINOR_1" -le "$XGETTEXT_APPLIED_VERSION_MINOR_1"; then
                have_recommended_xgettext="yes"
            fi
        fi
    fi
fi
AC_MSG_RESULT($have_recommended_xgettext)

if test "x$have_recommended_xgettext" = "xno"; then
    have_recommended_xgettext="
WARNING: Your gettext version is $XGETTEXT_APPLIED_VERSION.
         The recommended gettext version is $XGETTEXT_RECOMMENDED_VERSION or over.
         If you continue without updating gettext, your build will have partially broken localization."
else
    have_recommended_xgettext=""
fi

###########
# iso-codes
###########

AC_MSG_CHECKING([for iso-codes])
PKG_CHECK_EXISTS(iso-codes,
  have_iso_codes="yes"
  AC_DEFINE(HAVE_ISO_CODES, 1,
  	    [Define to 1 if the iso-codes package is available])
  ISO_CODES_PREFIX=`$PKG_CONFIG --variable=prefix iso-codes`
  ISO_CODES_LOCATION="$ISO_CODES_PREFIX/share/xml/iso-codes"
  ISO_CODES_LOCALEDIR="$ISO_CODES_PREFIX/$DATADIRNAME/locale",
  have_iso_codes="no (iso-codes package not found)")
AC_MSG_RESULT($have_iso_codes)

AC_SUBST(ISO_CODES_LOCATION)
AC_SUBST(ISO_CODES_LOCALEDIR)


###############################
# Checks for required libraries
###############################

required_deps=''

# To add a required dependency error, call: add_deps_error([dependency]).
# If details about the dependency are needed:
# add_deps_error([dependency], [first line, second line])
m4_define([add_deps_error], [
  AC_MSG_NOTICE([Eeeeeeeeeeeeeeeeeeeeek! Missing dep: $1])
  required_deps="$required_deps
  - Error: missing dependency $1"
  m4_foreach([more], [$2], [
  required_deps="$required_deps
      *** more"])])

PKG_CHECK_MODULES(BABL, [babl >= babl_required_version],,
                  [add_deps_error([babl >= babl_required_version])])
PKG_CHECK_MODULES(GEGL, gegl-0.3 >= gegl_required_version,,
                  [add_deps_error([gegl-0.3 >= gegl_required_version])])
PKG_CHECK_MODULES(ATK, atk >= atk_required_version,,
                  [add_deps_error([atk >= atk_required_version])])

AM_PATH_GLIB_2_0(glib_required_version, :,
                 [add_deps_error([glib >= glib_required_version],
                                 [Test for GLIB failed])],
                 gobject)

PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0,,
                  [add_deps_error([gmodule-no-export-2.0])])

PKG_CHECK_MODULES(GIO, gio-2.0,,
                  [add_deps_error([gio-2.0])])

if test "x$os_win32" = "xyes"; then
  PKG_CHECK_MODULES(GIO_WINDOWS, gio-windows-2.0,,
                    [add_deps_error([gio-windows-2.0])])
else
  PKG_CHECK_MODULES(GIO_UNIX, gio-unix-2.0,,
                    [add_deps_error([gio-unix-2.0])])
fi

AC_MSG_CHECKING([for glib-networking (GIO TLS implementation)])
gimp_save_CFLAGS="$CFLAGS"
gimp_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GIO_CFLAGS"
LIBS="$LIBS $GIO_LIBS"
AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <gio/gio.h>],
                               [return !g_tls_backend_supports_tls (g_tls_backend_get_default ());])],
              [have_glib_networking="yes"],
              [have_glib_networking="no"],
              [have_glib_networking="unknown (cross-compiling)"])
CFLAGS="$gimp_save_CFLAGS"
LIBS="$gimp_save_LIBS"
AC_MSG_RESULT($have_glib_networking)

if test "x$have_glib_networking" = "xno"; then
  add_deps_error([glib-networking],
      [Test for glib-networking failed. This is required.])
elif test "x$have_glib_networking" != "xyes"; then
  warning_glib_networking="
WARNING: Test for glib-networking cannot be performed while cross-compiling.
         Make sure glib-networking is installed, otherwise GIMP will not be able
         to display the remote help pages through the help browser, nor will it
         be able to open remote HTTPS (or other protocol using SSL/TLS) files.
         HTTPS is becoming the expected standard and should not be considered
         optional anymore."
fi

AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
if test "x$GLIB_COMPILE_RESOURCES" = xno; then
  add_deps_error([glib-compile-resources],
                 [Could not find glib-compile-resources in your PATH.])
fi

AC_PATH_PROG(GDBUS_CODEGEN, gdbus-codegen, no)
if test "x$GDBUS_CODEGEN" = xno; then
  add_deps_error([gdbus-codegen], [Could not find gdbus-codegen in your PATH.])
fi

AC_MSG_CHECKING([if GLib is version 2.43.0 or newer])
if $PKG_CONFIG --atleast-version=2.43.0 glib-2.0; then
  have_glib_2_43=yes
else
  have_glib_2_43=no
fi
AC_MSG_RESULT($have_glib_2_43)

AC_PATH_PROG(GEGL, gegl, no)
if test "x$GEGL" = xno; then
  add_deps_error([gegl], [Could not find gegl in your PATH.])
fi


# Check for bind_textdomain_codeset, including -lintl if GLib brings it in.
gimp_save_LIBS=$LIBS
LIBS="$LIBS $GLIB_LIBS"
AC_CHECK_FUNCS(bind_textdomain_codeset,,
  add_deps_error([bind_textdomain_codeset()],
                 [Check for bind_textdomain_codeset() failed! This is required.]))
LIBS=$gimp_save_LIBS


AC_PATH_XTRA

AM_PATH_GTK_2_0(gtk_required_version, :,
  add_deps_error([gtk+-2.0 >= gtk_required_version],
                 [Test for GTK+ failed.]))

AC_PATH_PROG(GTK_UPDATE_ICON_CACHE, gtk-update-icon-cache, no)
if test "x$GTK_UPDATE_ICON_CACHE" = xno; then
  add_deps_error([gtk-update-icon-cache],
                 [Could not find gtk-update-icon-cache in your PATH.])
fi

# GTK+ 2.26.0 will never be released, we keep the check around anyway
# because we will need it again after the switch to GTK+ 3.x
AC_MSG_CHECKING([if GTK+ is version 2.26.0 or newer (bogus placeholder check)])
if $PKG_CONFIG --atleast-version=2.26.0 gtk+-2.0; then
  have_gtk_2_26=yes
else
  have_gtk_2_26=no
fi
AC_MSG_RESULT($have_gtk_2_26)

# Windows platform have a few bugs with GTK+ < 2.24.32.
# In particular: broken shortcuts on non-latin locales.
# Also SVG icons will be broken, hence --enable-vector-icons cannot be used.
# Display a warning when necessary.
# See bugs 769550 and 781020.
have_recommended_gtk=""
if test "x$platform_win32" = "xyes"; then
    PKG_CHECK_MODULES(RECOMMENDED_WIN32_GTK, gtk+-2.0 >= gtk_win32_recommended_version,
                      have_recommended_gtk="yes", have_recommended_gtk="no")

    if test "x$have_recommended_gtk" = xno; then
        have_recommended_gtk="
WARNING: Your GTK+ version is `$PKG_CONFIG --modversion gtk+-2.0`.
         The recommended GTK+ version under Windows is $GTK_WIN32_RECOMMENDED_VERSION or over.
         If you continue without updating GTK+, shortcuts won't work with
         non-latin locales, and vector icons will be disabled."
    else
        have_recommended_gtk=""
    fi
fi

PKG_CHECK_MODULES(GDK_PIXBUF, gdk-pixbuf-2.0 >= gdk_pixbuf_required_version,,
                  [add_deps_error([gdk-pixbuf-2.0 >= gdk_pixbuf_required_version])])

AC_PATH_PROG(GDK_PIXBUF_CSOURCE, gdk-pixbuf-csource, no)
if test "x$GDK_PIXBUF_CSOURCE" = xno; then
  add_deps_error([gdk-pixbuf-csource],
                 [Could not find gdk-pixbuf-csource in your PATH.])
fi

PKG_CHECK_MODULES(CAIRO, cairo >= cairo_required_version,,
                  [add_deps_error([cairo >= cairo_required_version])])

PKG_CHECK_MODULES(PANGOCAIRO,
                  [pangocairo >= pangocairo_required_version pangoft2], :,
                  [add_deps_error([pangocairo >= pangocairo_required_version and pangoft2],
                                  [We require Pango with the optional support for Cairo compiled in.])])

gimp_save_CFLAGS=$CFLAGS
CFLAGS="$PANGOCAIRO_CFLAGS $CFLAGS"

# Windows platform had a few bugs fixed in earlier fontconfig.
# The bugs are serious enough (for instance very slow startups at each
# GIMP start, but also slowness when closing, broken font features,
# etc.) that we should bump the requirement for Win32.
# See bugs 708110 (fontconfig 2.11.0), 703331 (2.11.1) and 782676
# (2.12.4).
PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= fontconfig_required_version,,
                  [add_deps_error([fontconfig >= fontconfig_required_version])])

AC_MSG_CHECKING([if Pango is version 1.32.0 or newer])
if $PKG_CONFIG --atleast-version=1.32.0 pango; then
  have_pango_1_32=yes
else
  have_pango_1_32=no
fi
AC_MSG_RESULT($have_pango_1_32)

CFLAGS="$PANGOCAIRO_CFLAGS $CFLAGS"

AC_MSG_CHECKING([if Pango is built with a recent fontconfig])
AC_COMPILE_IFELSE(
  [AC_LANG_PROGRAM(
    [[#include <fontconfig/fontconfig.h>]],
    [[FcObjectSet *os; os = FcObjectSetBuild (FC_FAMILY, FC_WIDTH);]])],
  [fontconfig_ok=yes],
  [fontconfig_ok=no])
AC_MSG_RESULT($fontconfig_ok)

CFLAGS=$gimp_save_CFLAGS

if test "x$fontconfig_ok" = xno; then
  AC_MSG_ERROR([
*** You have a fontconfig >= fontconfig_required_version installed on your system, but your
*** Pango library is using an older version. This old version is probably in
*** /usr/X11R6. Look at the above output, and note that the result for
*** FONTCONFIG_CFLAGS is not in the result for PANGOCAIRO_CFLAGS, and that
*** there is likely an extra -I line, other than the ones for GLIB,
*** Freetype, and Pango itself. That's where your old fontconfig files are.
*** Rebuild pango, and make sure that it uses the newer fontconfig. The
*** easiest way be sure of this is to simply get rid of the old fontconfig.
*** When you rebuild pango, make sure the result for FONTCONFIG_CFLAGS is
*** the same as the result here.])
fi


AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
if test "x$FREETYPE_CONFIG" != "xno" ; then
  AC_MSG_CHECKING([for freetype libraries])
  FREETYPE_LIBS=`$FREETYPE_CONFIG --libs`
  AC_MSG_RESULT($FREETYPE_LIBS)
fi
AC_SUBST(FREETYPE_LIBS)

PKG_CHECK_MODULES(HARFBUZZ, harfbuzz >= harfbuzz_required_version,,
                 [add_deps_error([harfbuzz >= harfbuzz_required_version])])

PKG_CHECK_MODULES(GEXIV2, gexiv2 >= gexiv2_required_version,,
                 [add_deps_error([gexiv2 >= gexiv2_required_version])])

#####################
# Check for Dr. Mingw
#####################

enable_drmingw="no"
if test "x$platform_win32" = "xyes"; then
   # Check for Dr. Mingw
   AC_CHECK_LIB(exchndl, ExcHndlSetLogFileNameA,
                [
                 AC_DEFINE(HAVE_EXCHNDL, 1, [Define to 1 when Dr. MingW is available])
                 LIBS="-lexchndl $LIBS"
                 enable_drmingw="yes"
                ],
                [enable_drmingw="no (ExcHndl library missing)"]
               )
fi
AM_CONDITIONAL(HAVE_EXCHNDL, test "x$ac_cv_lib_exchndl_ExcHndlSetLogFileNameA" = "xyes")

###########################
# Check for backtrace() API
###########################

AC_CHECK_HEADERS([execinfo.h])

##########################################
# Check for some special functions we need
##########################################

AC_CHECK_HEADERS(math.h ieeefp.h)

# DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
gimp_save_LIBS=$LIBS
LIBS="$LIBS -lm"
AC_RUN_IFELSE(
  [AC_LANG_SOURCE([[
    #include <math.h>
    int main (void) { return (log(1) != log(1.)); }]])],
  [AC_MSG_RESULT(none needed)],
  [gimp_save_CFLAGS=$CFLAGS
   CFLAGS="$CFLAGS -std1"
   AC_RUN_IFELSE(
     [AC_LANG_SOURCE([[
       #include <math.h>
       int main (void) { return (log(1) != log(1.)); }]])],
     [AC_MSG_RESULT(-std1)],
     [AC_MSG_RESULT()
      CFLAGS=$gimp_save_CFLAGS
      AC_MSG_WARN([No ANSI prototypes found in library. (-std1 didn't work.)])],
     [AC_MSG_RESULT])],
  [AC_MSG_RESULT()])

# Check for finite or isfinite
AC_CHECK_FUNCS(finite, , [
  AC_MSG_CHECKING(for finite in <math.h>)
  AC_LINK_IFELSE(
    [AC_LANG_PROGRAM(
      [[#include <math.h>]],
      [[double f = 0.0; finite (f)]])],
    [AC_DEFINE(HAVE_FINITE, 1)
     AC_MSG_RESULT(yes)],
    [AC_MSG_RESULT(no)
     AC_MSG_CHECKING(for isfinite in <math.h>)
     AC_LINK_IFELSE(
       [AC_LANG_PROGRAM(
         [[#include <math.h>]],
         [[float f = 0.0; isfinite(f)]])],
       [AC_DEFINE([HAVE_ISFINITE],[1],[Define to 1 if you have the isfinite function.])
        AC_MSG_RESULT(yes)],
       [AC_MSG_RESULT(no)])])])
AC_SUBST(HAVE_FINITE)
AC_SUBST(HAVE_ISFINITE)

LIBS=$gimp_save_LIBS


# check for rint
AC_CHECK_FUNC(rint, AC_DEFINE(HAVE_RINT, 1,
                              [Define to 1 if you have the rint function.]), [
  AC_CHECK_LIB(m, rint, [
    AC_DEFINE(HAVE_RINT)])])


##############################
# Check for attributes we need
##############################

AX_GCC_FUNC_ATTRIBUTE(destructor)

#####################################################################
# Check for extra libs needed for getaddrinfo, getnameinfo and socket
#####################################################################

gimp_save_LIBS=$LIBS
LIBS=""

AC_CHECK_FUNCS(getaddrinfo, , AC_CHECK_LIB(nsl, getaddrinfo))
AC_CHECK_FUNCS(getnameinfo, , AC_CHECK_LIB(nsl, getnameinfo))
AC_CHECK_LIB(socket, socket)

SOCKET_LIBS="$LIBS"
LIBS=$gimp_save_LIBS

AC_SUBST(SOCKET_LIBS)

###################################
# Check for Intel vector intrinsics
###################################
intrinsics_save_CFLAGS="$CFLAGS"
#FIXME: Check the CFLAGS separatly
GIMP_DETECT_CFLAGS(SSE_MATH_CFLAG, '-mfpmath=sse')
GIMP_DETECT_CFLAGS(SSE2_CFLAG, '-msse2')
SSE2_EXTRA_CFLAGS="$SSE_MATH_CFLAG $SSE2_CFLAG"
CFLAGS="$intrinsics_save_CFLAGS $SSE2_EXTRA_CFLAGS"

AC_MSG_CHECKING(whether we can compile SSE2 intrinsics)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <emmintrin.h>]],[[__m128i one = _mm_set1_epi32 (1);]])],
  AC_DEFINE(COMPILE_SSE2_INTRINISICS, 1, [Define to 1 if SSE2 intrinsics are available.])
  AC_SUBST(SSE2_EXTRA_CFLAGS)
  AC_MSG_RESULT(yes)
,
  AC_MSG_RESULT(no)
  AC_MSG_WARN([SSE2 intrinsics not available.])
)


GIMP_DETECT_CFLAGS(SSE4_1_CFLAG, '-msse4.1')
SSE4_1_EXTRA_CFLAGS="$SSE_MATH_CFLAG $SSE4_1_CFLAG"
CFLAGS="$intrinsics_save_CFLAGS $SSE4_1_EXTRA_CFLAGS"

AC_MSG_CHECKING(whether we can compile SSE4.1 intrinsics)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <smmintrin.h>]],[[__v4sf a, b, c; c = _mm_blend_ps(a, b, 0x08);]])],
  AC_DEFINE(COMPILE_SSE4_1_INTRINISICS, 1, [Define to 1 if SSE4.1 intrinsics are available.])
  AC_SUBST(SSE4_1_EXTRA_CFLAGS)
  AC_MSG_RESULT(yes)
,
  AC_MSG_RESULT(no)
  AC_MSG_WARN([SSE4.1 intrinsics not available.])
)
CFLAGS="$intrinsics_save_CFLAGS"


########################
# Check for MMX assembly
########################

AC_ARG_ENABLE(mmx,
  [  --enable-mmx            enable MMX support (default=auto)],,
  enable_mmx=$have_x86)

AC_ARG_ENABLE(sse,
  [  --enable-sse            enable SSE support (default=auto)],,
  enable_sse=$enable_mmx)

if test "x$enable_mmx" = xyes; then
  GIMP_DETECT_CFLAGS(MMX_EXTRA_CFLAGS, '-mmmx')
  SSE_EXTRA_CFLAGS=

  AC_MSG_CHECKING(whether we can compile MMX code)

  mmx_save_CFLAGS="$CFLAGS"
  CFLAGS="$mmx_save_CFLAGS $MMX_EXTRA_CFLAGS"

  AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[[asm ("movq 0, %mm0");]])],

    AC_DEFINE(USE_MMX, 1, [Define to 1 if MMX assembly is available.])
    AC_MSG_RESULT(yes)

    if test "x$enable_sse" = xyes; then
      GIMP_DETECT_CFLAGS(sse_flag, '-msse')
      SSE_EXTRA_CFLAGS="$MMX_EXTRA_CFLAGS $sse_flag"

      AC_MSG_CHECKING(whether we can compile SSE code)

      CFLAGS="$CFLAGS $sse_flag"

      AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[[asm ("movntps %xmm0, 0");]])],
        AC_DEFINE(USE_SSE, 1, [Define to 1 if SSE assembly is available.])
        AC_MSG_RESULT(yes)
      ,
        enable_sse=no
        AC_MSG_RESULT(no)
        AC_MSG_WARN([The assembler does not support the SSE command set.])
      )

    fi
  ,
    enable_mmx=no
    AC_MSG_RESULT(no)
    AC_MSG_WARN([The assembler does not support the MMX command set.])
  )

  CFLAGS="$mmx_save_CFLAGS"

  AC_SUBST(MMX_EXTRA_CFLAGS)
  AC_SUBST(SSE_EXTRA_CFLAGS)
fi


############################
# Check for AltiVec assembly
############################

AC_ARG_ENABLE(altivec,
  [  --enable-altivec        enable AltiVec support (default=auto)],,
  enable_altivec=$have_ppc)

if test "x$enable_altivec" = xyes; then

  GIMP_DETECT_CFLAGS(altivec_flag, '-faltivec' '-maltivec -mabi=altivec')

  ALTIVEC_EXTRA_CFLAGS=
  case "$altivec_flag" in
    -maltivec*)
      altivec_save_CPPFLAGS="$CPPFLAGS"
      CPPFLAGS="$altivec_save_CPPFLAGS $altivec_flag"
      AC_CHECK_HEADERS(altivec.h, [ALTIVEC_EXTRA_CFLAGS="$altivec_flag"])
      CPPFLAGS="$altivec_save_CPPFLAGS"
      ;;
    *)
      ALTIVEC_EXTRA_CFLAGS="$altivec_flag"
      ;;
  esac
  AC_SUBST(ALTIVEC_EXTRA_CFLAGS)

  AC_MSG_CHECKING(whether we can compile AltiVec code)

  can_use_altivec=no
  if test -z "$ALTIVEC_EXTRA_CFLAGS"; then
    AC_MSG_RESULT(no)
    AC_MSG_WARN([The compiler does not support the AltiVec command set.])
  else
    case "$host_os" in
      darwin*)
        can_use_altivec=yes
        AC_DEFINE(HAVE_ALTIVEC_SYSCTL, 1,
         [Define to 1 if the altivec runtime test should use a sysctl.])
        ;;
      *)
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[[asm ("vand %v0, %v0, %v0");]])],
          can_use_altivec=yes, can_use_altivec=no)
        ;;
    esac
    AC_MSG_RESULT($can_use_altivec)

    if test "x$can_use_altivec" = "xyes"; then
      AC_DEFINE(USE_ALTIVEC, 1, [Define to 1 if AltiVec support is available.])
    else
      enable_altivec=no
      AC_MSG_WARN([The assembler does not support the AltiVec command set.])
    fi
  fi

  enable_altivec="$can_use_altivec"
fi


###################################
# Checks for shared memory handling
###################################

# MacOS X has broken SysV shm
case "$host_os" in
  darwin* | rhapsody* | machten*)
    shmdefault=posix
    ;;
  *)
    shmdefault=sysv
    ;;
esac

shmtype=auto
AC_ARG_WITH(shm, [  --with-shm=none|sysv|posix|auto    shared memory transport type (default=auto)], shmtype=$with_shm)

case $shmtype in
  none|sysv|posix) ;;
  auto) shmtype=$shmdefault ;;
  *) AC_MSG_ERROR([Invalid shared memory transport type: use none, sysv, posix, or auto.]);;
esac


if test "x$platform_win32" = "xyes"; then
  shmtype=win32
elif test "x$shmtype" = "xsysv"; then
  AC_CHECK_HEADER(sys/ipc.h,
    [AC_DEFINE(HAVE_IPC_H, 1,
               [Define to 1 if you have the <sys/ipc.h> header file.])],
    no_sys_ipc=yes)
  AC_CHECK_HEADER(sys/shm.h,
    [AC_DEFINE(HAVE_SHM_H, 1,
               [Define to 1 if you have the <sys/shm.h> header file.])],
    no_sys_shm=yes)

  if test "$ac_cv_header_sys_shm_h" = "yes"; then
    AC_MSG_CHECKING(whether shmctl IPC_RMID allowes subsequent attaches)
    AC_RUN_IFELSE(
      [AC_LANG_SOURCE([[
	#include <sys/types.h>
	#include <sys/ipc.h>
	#include <sys/shm.h>
	int main()
	{
	  int id;
	  char *shmaddr;
	id = shmget (IPC_PRIVATE, 4, IPC_CREAT | 0600);
	if (id == -1)
	  exit (2);
	  shmaddr = shmat (id, 0, 0);
	  shmctl (id, IPC_RMID, 0);
	  if ((char*) shmat (id, 0, 0) == (char*) -1)
	  {
	    shmdt (shmaddr);
	    exit (1);
	  }
	  shmdt (shmaddr);
	  shmdt (shmaddr);
	  exit (0);
	}
      ]])],
      [AC_DEFINE([IPC_RMID_DEFERRED_RELEASE],[1],
                 [Define to 1 if shared memory segments are released deferred.])
       AC_MSG_RESULT(yes)],
      [AC_MSG_RESULT(no)],
      [AC_MSG_RESULT(assuming no)])

    AC_DEFINE(USE_SYSV_SHM, 1, [Define to 1 to use SYSV shared memory])
  else
    shmtype=none
  fi
elif test "x$shmtype" = "xposix"; then
  have_shm_open=no

  AC_CHECK_FUNC(shm_open, have_shm_open=yes)

  RT_LIBS=
  if test "$have_shm_open" != "yes"; then
    AC_CHECK_LIB(rt, shm_open, RT_LIBS="-lrt" have_shm_open=yes)
  fi
  AC_SUBST(RT_LIBS)

  AC_CHECK_HEADER(sys/mman.h,
    [AC_DEFINE(HAVE_MMAN_H, 1,
               [Define to 1 if you have the <sys/mman.h> header file.])],
    no_sys_mman=yes)

  if test "$ac_cv_func_mmap" = "yes" &&
     test "$ac_cv_header_sys_mman_h" = "yes" &&
     test "$have_shm_open" = "yes"; then
    AC_DEFINE(USE_POSIX_SHM, 1, [Define to 1 to use POSIX shared memory])
  else
    shmtype=none
  fi
fi

AC_MSG_CHECKING(for shared memory transport type)
AC_MSG_RESULT($shmtype)


########################
# Define a symbol prefix
########################

AC_MSG_CHECKING([whether symbols are prefixed])

case "$host_os" in
  mingw*)
    case "$host_cpu" in 
	  x86_64) SYMPREFIX='' ;;
	  *) SYMPREFIX='_' ;;
	esac
    ;;
  darwin* | rhapsody* | machten*)
    SYMPREFIX='_'
    ;;
  *)
    ;;
esac

if test -n "$SYMPREFIX"; then
  AC_MSG_RESULT([yes, with a $SYMPREFIX])
else
  AC_MSG_RESULT(no)
fi

AC_SUBST(SYMPREFIX)


############################
# Check for select and fdset
############################

if test "x$os_win32" != xyes; then
  AC_MSG_CHECKING([fd_set and sys/select])
  AC_COMPILE_IFELSE(
    [AC_LANG_PROGRAM(
      [[#include <sys/types.h>]],
      [[fd_set readMask, writeMask;]])],
    [gimp_ok=yes],
    [gimp_ok=no])
  if test "x$gimp_ok" = xno; then
      AC_EGREP_HEADER(fd_mask, sys/select.h, gimp_ok=yes)
      if test "x$gimp_ok" = xyes; then
	  AC_DEFINE(HAVE_SYS_SELECT_H, 1,
		    [Define to 1 if you have the <sys/select.h> header.])
      fi
  fi
  AC_MSG_RESULT($gimp_ok)
  if test "x$gimp_ok" = xno; then
      AC_DEFINE(NO_FD_SET, 1,
		[Define to 1 if you don't have the fd_set typedef.])
  fi
fi


#############################
# Threads and multi processor
#############################

AC_ARG_ENABLE(mp, [  --disable-mp            disable support for multiple processors])

if test "x$enable_mp" != "xno"; then
  AC_DEFINE(ENABLE_MP, 1,
	    [Define to 1 to enable support for multiple processors.])
fi


################################
# Some plug-ins are X11 specific
################################

# Check if building for GTK+-X11
gdk_target=`$PKG_CONFIG --variable=target gtk+-2.0`

have_libxmu="no (building for $gdk_target)"

if test "$gdk_target" = x11; then

   # doc-shooter is X11 specific
   DOC_SHOOTER=doc-shooter

   # screenshot plug-in needs to link to X11 explicitly
   SCREENSHOT_LIBS="$X_LIBS -lX11"

   gimp_save_CFLAGS="$CFLAGS"
   gimp_save_LDFLAGS="$LDFLAGS"
   CFLAGS="$CFLAGS $GTK_CFLAGS"
   LDFLAGS="$LDFLAGS $X_LIBS"

   # Test for Xmu
   if test -z "$XMU_LIBS"; then
      AC_CHECK_LIB(Xmu, XmuClientWindow,
        [AC_CHECK_HEADERS(X11/Xmu/WinUtil.h,
	  have_libxmu=yes
          XMU_LIBS="$X_LIBS $X_PRE_LIBS -lX11 -lXmu -lXt"
          SCREENSHOT_LIBS="$XMU_LIBS",
	  [have_libxmu="no (XMU header file not found)"],[#include <gdk/gdkx.h>])],
	[have_libxmu="no (XMU library not found)"], -lXt -lX11)
   fi

   # Check for shaped window extension
   AC_CHECK_LIB(Xext, XShapeGetRectangles,
     [AC_CHECK_HEADERS(X11/extensions/shape.h,
        SCREENSHOT_LIBS="$SCREENSHOT_LIBS -lXext",,[#include <gdk/gdkx.h>])],,
     -lX11 -lXext)

   CFLAGS="$gimp_save_CFLAGS"
   LDFLAGS="$gimp_save_LDFLAGS"

   # check for the XFixes extension
   PKG_CHECK_MODULES(XFIXES, xfixes,
      AC_DEFINE(HAVE_XFIXES, 1,
                [Define to 1 to if the XFIXES X extension is available])
      SCREENSHOT_LIBS="$SCREENSHOT_LIBS $XFIXES_LIBS",
      true)
fi

AC_SUBST(XMU_LIBS)
AC_SUBST(SCREENSHOT_LIBS)

AC_SUBST(DOC_SHOOTER)


GIMP_COMMAND='gimp-gimp_app_version'

AC_SUBST(GIMP_COMMAND)


############
# MIME types
############

# The list of MIME types that are supported by plug-ins that are compiled
# unconditionally:
MIME_TYPES="image/bmp;image/g3fax;image/gif;image/x-fits;image/x-pcx;image/x-portable-anymap;image/x-portable-bitmap;image/x-portable-graymap;image/x-portable-pixmap;image/x-psd;image/x-sgi;image/x-tga;image/x-xbitmap;image/x-xwindowdump;image/x-xcf;image/x-compressed-xcf;image/x-gimp-gbr;image/x-gimp-pat;image/x-gimp-gih"


###################
# Check for libtiff
###################

libtiff_error=
if test -z "$TIFF_LIBS"; then
  AC_CHECK_LIB(tiff, TIFFReadScanline,
    [AC_CHECK_HEADER(tiffio.h,
      FILE_TIFF_LOAD='file-tiff-load$(EXEEXT)'; FILE_TIFF_SAVE='file-tiff-save$(EXEEXT)'; TIFF_LIBS='-ltiff',
      [libtiff_error="TIFF header files not found"])],
    [AC_CHECK_LIB(tiff, TIFFWriteScanline,
      [AC_CHECK_HEADER(tiffio.h,
        FILE_TIFF_LOAD='file-tiff-load$(EXEEXT)'; FILE_TIFF_SAVE='file-tiff-save$(EXEEXT)'; TIFF_LIBS='-ltiff -ljpeg -lz',
	[libtiff_error="TIFF header files not found"])],
      [AC_CHECK_LIB(tiff34, TIFFFlushData,
	[AC_CHECK_HEADER(tiffio.h,
          FILE_TIFF_LOAD='file-tiff-load$(EXEEXT)'; FILE_TIFF_SAVE='file-tiff-save$(EXEEXT)'; TIFF_LIBS='-ltiff34 -ljpeg -lz',
	  [libtiff_error="TIFF header files not found"])],
      [libtiff_error="TIFF library not found"], -ljpeg -lz -lm)], -ljpeg -lz -lm)], -lm)
fi

if test -z "$TIFF_LIBS"; then
  add_deps_error([libtiff], [Checks for TIFF library failed: $libtiff_error])
fi

MIME_TYPES="$MIME_TYPES;image/tiff"

AC_SUBST(TIFF_LIBS)


###################
# Check for libjpeg
###################

if test -z "$JPEG_LIBS"; then
  AC_CHECK_LIB(jpeg, jpeg_destroy_decompress, ,
    add_deps_error([libjpeg], [JPEG library not found]))
  AC_MSG_CHECKING([for jpeglib.h])
  AC_PREPROC_IFELSE(
    [AC_LANG_SOURCE([[
#include <stdio.h>
#undef HAVE_STDDEF_H
#undef HAVE_STDLIB_H
#undef PACKAGE
#undef VERSION
#include <jpeglib.h>]])],
    AC_MSG_RESULT([yes]),
    add_deps_error([libjpeg], [JPEG header file not found]))
  AC_CHECK_LIB(jpeg, jpeg_save_markers,
    JPEG_LIBS='-ljpeg',
    add_deps_error([libjpeg], [JPEG library is too old]))
fi

MIME_TYPES="$MIME_TYPES;image/jpeg"

AC_SUBST(JPEG_LIBS)


################
# Check for libz
################

if test -z "$Z_LIBS"; then
  AC_CHECK_LIB(z, gzsetparams,
    [AC_CHECK_HEADER(zlib.h,
      Z_LIBS='-lz',
      add_deps_error([zlib], [ZLIB header files not found]))],
    add_deps_error([zlib], [ZLIB library not found]))
fi

MIME_TYPES="$MIME_TYPES;image/x-psp"

AC_SUBST(Z_LIBS)


####################
# Check for libbzip2
####################

gimp_save_LIBS=$LIBS
LIBS="$LIBS -lbz2"

if test -z "$BZIP2_LIBS"; then
  # We used to use AC_CHECK_LIB, but bz2 uses the WINAPI calling convention on
  # windows, so the test needs to #include <bzlib.h> to be able to link properly
  AC_CHECK_HEADER(bzlib.h,
    [AC_MSG_CHECKING([for BZ2_bzCompress in -lbz2]);
    AC_LINK_IFELSE(
      [AC_LANG_PROGRAM(
        [[#include <bzlib.h>]],
        [[BZ2_bzCompress (NULL, 0);]])],
      [AC_MSG_RESULT([yes]); BZIP2_LIBS='-lbz2'],
      add_deps_error([libbzip2], [libbzip2 library not found]))],
    add_deps_error([libbzip2], [libbzip2 header files not found]))
fi

LIBS=$gimp_save_LIBS

AC_SUBST(BZIP2_LIBS)


###################
# Check for liblzma
###################

PKG_CHECK_MODULES(LZMA, liblzma >= liblzma_required_version,,
                 [add_deps_error([liblzma >= liblzma_required_version])])


###############################
# Check for Ghostscript library
###############################

AC_ARG_WITH(gs,  [  --without-gs            build without Ghostscript support])

have_gs=no
if test "x$with_gs" != xno; then
  have_gs=yes
  AC_CHECK_LIB(gs, gsapi_new_instance,
    [AC_CHECK_HEADER(ghostscript/iapi.h,
      FILE_PS='file-ps$(EXEEXT)'; GS_LIBS='-lgs',
      [have_gs="no (Ghostscript header files not found)"])],
    [have_gs="no (Ghostscript library not found)"])
  if test "x$have_gs" != xyes -a "x$with_gs" = xyes; then
    AC_MSG_ERROR([
*** Checks for Ghostscript library failed. You can build without it by passing
*** --without-gs to configure but you won't be able to use PostScript files then.])
  fi
fi

if test "x$have_gs" = xyes; then
  MIME_TYPES="$MIME_TYPES;application/postscript"
fi

AC_SUBST(FILE_PS)
AM_CONDITIONAL(HAVE_GS, test "x$have_gs" = xyes)
AC_SUBST(GS_LIBS)


##################
# Check for libpng
##################

PKG_CHECK_MODULES(PNG, libpng >= libpng_required_version,,
                  [add_deps_error([libpng >= libpng_required_version])])

MIME_TYPES="$MIME_TYPES;image/png;image/x-icon"
PNG_CFLAGS="$PNG_CFLAGS -DPNG_PEDANTIC_WARNINGS"


##################
# Check for libmng
##################

AC_ARG_WITH(libmng,  [  --without-libmng        build without MNG support])

have_libmng=no
if test "x$with_libmng" != xno && test -z "$MNG_LIBS" &&
   test -n "$PNG_LIBS" && test -n "$JPEG_LIBS" && test -n "$Z_LIBS"; then
  AC_CHECK_LIB(mng, mng_create,
    [AC_CHECK_HEADER(libmng.h, mng_ok=yes)],
    [have_libmng="no (MNG library not found)"], -lz -lm)
  if test "$mng_ok" = yes; then
    have_libmng=yes
    FILE_MNG='file-mng$(EXEEXT)'; MNG_LIBS="-lmng $JPEG_LIBS $PNG_LIBS"; MNG_CFLAGS="$PNG_CFLAGS"
    if test "x$platform_win32" = "xyes"; then
      MNG_CFLAGS="$MNG_CFLAGS -DMNG_USE_DLL"
    fi
  else
    have_libmng="no (MNG header file not found)"
  fi
fi

AC_SUBST(FILE_MNG)
AC_SUBST(MNG_LIBS)
AC_SUBST(MNG_CFLAGS)


#################
# Check for libaa
#################

AC_ARG_WITH(aa,  [  --without-aa            do not build the AA plug-in])

have_libaa=no
if test "x$with_aa" != xno && test -z "$AA_LIBS"; then
  have_libaa=yes
  AC_CHECK_LIB(aa, aa_printf,
    [AC_CHECK_HEADER(aalib.h,
      FILE_AA='file-aa$(EXEEXT)'; AA_LIBS='-laa',
      [have_libaa="no (AA header file not found)"])],
    [have_libaa="no (AA library not found)"])
fi

AC_SUBST(FILE_AA)
AC_SUBST(AA_LIBS)


##################
# Check for libxpm
##################

AC_ARG_WITH(libxpm,  [  --without-libxpm        build without XPM support])

gimp_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $X_CFLAGS"
gimp_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $X_LIBS"
if test "$gdk_target" = x11; then
  lib_X11=-lX11
fi
have_libxpm=no
if test "x$with_libxpm" != xno && test -z "$XPM_LIBS"; then
  have_libxpm=yes
  AC_CHECK_LIB(Xpm, XpmReadFileToXpmImage,
    [AC_CHECK_HEADER(X11/xpm.h,
      FILE_XPM='file-xpm$(EXEEXT)'; XPM_LIBS="$X_LIBS $X_PRE_LIBS $lib_X11 -lXpm",
      [have_libxpm="no (XPM header file not found)"])],
    [have_libxpm="no (XPM library not found)"], $X_PRE_LIBS $lib_X11)
fi
CFLAGS="$gimp_save_CFLAGS"
LDFLAGS="$gimp_save_LDFLAGS"

if test "x$have_libxpm" = xyes; then
  MIME_TYPES="$MIME_TYPES;image/x-xpixmap"
fi

AC_SUBST(FILE_XPM)
AC_SUBST(XPM_LIBS)


###################
# Check for OpenEXR
###################

AC_ARG_WITH(openexr, [  --without-openexr       build without OpenEXR support])

have_openexr=no
if test "x$with_openexr" != xno; then
  have_openexr=yes
  PKG_CHECK_MODULES(OPENEXR, OpenEXR >= openexr_required_version,
    FILE_EXR='file-exr$(EXEEXT)',
    [have_openexr="no (OpenEXR not found)"])
fi

if test "x$have_openexr" = xyes; then
  MIME_TYPES="$MIME_TYPES;image/x-exr"
fi

AC_SUBST(OPENEXR_CFLAGS)
AC_SUBST(OPENEXR_LIBS)
AC_SUBST(FILE_EXR)

AM_CONDITIONAL(HAVE_OPENEXR, test "x$have_openexr" = xyes)


################
# Check for WebP
################

AC_ARG_WITH(webp, [  --without-webp       build without WebP support])

have_webp=no
if test "x$with_webp" != xno; then
  have_webp=yes
  PKG_CHECK_MODULES(WEBP, libwebp >= webp_required_version,
    [
      PKG_CHECK_MODULES(WEBPMUX, libwebpmux >= webp_required_version,
        [
          PKG_CHECK_MODULES(WEBPDEMUX, libwebpdemux >= webp_required_version,,
            [have_webp="no (WebP not built with libwebpdemux)"])
        ],
        [have_webp="no (WebP not built with libwebpmux)"])
    ],
    [have_webp="no (WebP not found)"])
fi

if test "x$have_webp" = xyes; then
  MIME_TYPES="$MIME_TYPES;image/x-webp"
fi

AM_CONDITIONAL(HAVE_WEBP, test "x$have_webp" = xyes)


######################
# Check for libmypaint
######################

PKG_CHECK_MODULES(LIBMYPAINT, libmypaint >= libmypaint_required_version,,
                  [add_deps_error([libmypaint >= libmypaint_required_version])])

PKG_CHECK_MODULES(MYPAINT_BRUSHES, mypaint-brushes-1.0,,
                  [add_deps_error([mypaint-brushes-1.0])])

##################
# Check for webkit
##################

AC_ARG_WITH(webkit, [  --without-webkit        don't build the help-browser and web-page plug-ins])

have_webkit=no
if test "x$with_webkit" != xno; then
  PKG_CHECK_MODULES(WEBKIT, webkit-1.0 >= webkit_required_version,
    WEB_PAGE='web-page$(EXEEXT)'
    have_webkit=yes,
    have_webkit="no (WebKit not found)")
else
  have_webkit="no (WebKit support disabled)"
fi

AC_SUBST(WEB_PAGE)
if test "x$have_webkit" = "xyes"; then
  AC_DEFINE(HAVE_WEBKIT, 1, [Define to 1 if webkit is available])
fi
AM_CONDITIONAL(HAVE_WEBKIT, test "x$have_webkit" = xyes)


###################
# Check for librsvg
###################

PKG_CHECK_MODULES(SVG, librsvg-2.0 >= rsvg_required_version,,
                  [add_deps_error([rsvg >= rsvg_required_version])])

MIME_TYPES="$MIME_TYPES;image/svg+xml"


####################################
# Allow to disable the print plug-in
####################################

AC_ARG_WITH(print,[  --without-print         build without print support])

enable_print="no (disabled)"
if test "x$with_print" != xno; then
  enable_print="yes"
fi

AM_CONDITIONAL(BUILD_PRINT, test "x$enable_print" = xyes)


######################
# Check for libpoppler
######################

# PDF import support is a granted feature.
PKG_CHECK_MODULES(POPPLER, [poppler-glib >= poppler_required_version],,
                  [add_deps_error([poppler-glib >= poppler_required_version])])
# All modern distributions have at least this version and CJK/Cyrillic
# support should not be considered as "second-zone citizen".
PKG_CHECK_MODULES(POPPLER_DATA, [poppler-data >= poppler_data_required_version],,
                  [add_deps_error([poppler-data >= poppler_data_required_version])])

# MIME_TYPES is for the formats we can open as used for instance in the
# desktop file. Even if cairo-pdf (used for PDF export) is not
# installed, the mime-type list should contain application/pdf.
MIME_TYPES="$MIME_TYPES;application/pdf"

#####################
# Check for cairo-pdf
#####################

AC_ARG_WITH(cairo_pdf,[  --without-cairo-pdf     build without cairo-pdf support])
have_cairo_pdf=no
if test "x$with_cairo_pdf" != xno; then
  have_cairo_pdf=yes
  PKG_CHECK_MODULES(CAIRO_PDF, cairo-pdf >= cairo_pdf_required_version,
    FILE_PDF_SAVE='file-pdf-save$(EXEEXT)',
    have_cairo_pdf="no (cairo-pdf not found)")
else
   have_cairo_pdf="no (cairo-pdf support disabled)"
fi

AC_SUBST(FILE_PDF_SAVE)


###################
# Check for libwmf2
###################

AC_ARG_WITH(wmf, [  --without-wmf           build without WMF support])

have_libwmf=no
if test "x$with_wmf" != xno; then
  AC_PATH_PROG(WMF_CONFIG, libwmf-config, no)
  if test "x$WMF_CONFIG" != "xno" ; then
    have_libwmf=yes
    AC_MSG_CHECKING(for libwmf >= wmf_required_version)
    wmf_version=`$WMF_CONFIG --version`
    if expr $wmf_version \>= wmf_required_version >/dev/null; then
      AC_MSG_RESULT([yes (version $wmf_version)])
      FILE_WMF='file-wmf$(EXEEXT)'
      WMF_LIBS=`$WMF_CONFIG --libs`
      WMF_CFLAGS=`$WMF_CONFIG --cflags`
    else
      have_libwmf="no (libwmf is too old)"
   fi
  else
    have_libwmf="no (libwmf not found)"
  fi
fi

if test "x$have_libwmf" = xyes; then
  MIME_TYPES="$MIME_TYPES;image/x-wmf"
fi

AC_SUBST(FILE_WMF)
AC_SUBST(WMF_LIBS)
AC_SUBST(WMF_CFLAGS)


####################
# Check for OpenJPEG
####################

AC_ARG_WITH(jpeg2000, [  --without-jpeg2000      build without JPEG 2000 support])

have_openjpeg=no
if test "x$with_jpeg2000" != xno; then
  have_openjpeg=yes
  PKG_CHECK_MODULES(OPENJPEG, libopenjp2 >= openjpeg_required_version,
    FILE_JP2_LOAD='file-jp2-load$(EXEEXT)'
    have_openjpeg=yes,
    have_openjpeg="no (OpenJPEG not found)")
fi

if test "x$have_openjpeg" = xyes; then
  MIME_TYPES="$MIME_TYPES;image/jp2"
fi

AM_CONDITIONAL(HAVE_OPENJPEG, test "x$have_openjpeg" = xyes)
AC_SUBST(FILE_JP2_LOAD)


################
# Check for lcms
################

PKG_CHECK_MODULES(LCMS, lcms2 >= lcms_required_version,,
                  [add_deps_error([lcms2 >= lcms_required_version])])


######################
# Check for libXcursor
######################

AC_ARG_WITH(xmc,[  --without-xmc           build without Xcursor support])

have_xmc=no
if test "x$with_xmc" != xno; then
  have_xmc=yes
  PKG_CHECK_MODULES(XMC, xcursor,
    FILE_XMC='file-xmc$(EXEEXT)',
    have_xmc="no (libXcursor not found)")
else
   have_xmc="no (libXcursor support disabled)"
fi

if test "x$have_xmc" = xyes; then
  MIME_TYPES="$MIME_TYPES;image/x-xcursor"
fi

AC_SUBST(FILE_XMC)


################
# Check for alsa
################

AC_ARG_WITH(alsa, [  --without-alsa          disable alsa support in midi input controller])

have_alsa="no (alsa support disabled)"
if test "x$with_alsa" != xno; then
  have_alsa=yes
  AM_PATH_ALSA(alsa_required_version,
               AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if alsa is available]),
               have_alsa="no (libasound not found or unusable)")
fi


#######################
# Check for Linux Input
#######################

AC_ARG_WITH(linux-input, [  --without-linux-input   don't build linux input event controller module])

have_linux_input="no (linux input support disabled)"
if test "x$with_linux_input" != "xno"; then
  AC_CHECK_HEADER(linux/input.h,
	AC_CHECK_DECL(KEY_OK,
		have_linux_input=yes,
		have_linux_input="no (needs Linux 2.6)",
		[#include <linux/input.h>]))
fi

AM_CONDITIONAL(HAVE_LINUX_INPUT, test "x$have_linux_input" = xyes)


###############################
# Check for DirectX DirectInput
###############################

AC_ARG_WITH(directx-sdk, [  --with-directx-sdk=PFX  prefix where the DirectX SDK is installed(optional)])

have_dx_dinput=no
if test "x$os_win32" = xyes; then
  case "$with_directx_sdk" in
    *" "*) AC_MSG_WARN([The DirectX SDK should be accessible through a path without spaces. Use MSYS mounts. Ignoring your --with-directx-sdk switch.])
           with_directx_sdk=;;
    *\\*) AC_MSG_WARN([Use plain (forward) slashes only in your --with-directx-sdk switch. Ignoring your --with-directx-sdk switch.])
           with_directx_sdk=;;
  esac

  dinput_save_CPPFLAGS="$CPPFLAGS"
  dinput_save_LDFLAGS="$LDFLAGS"
  if test "x$with_directx_sdk" != x; then
    CPPFLAGS="-I $with_directx_sdk/Include $CPPFLAGS"
    LDFLAGS="-L$with_directx_sdk/Lib/x86 $LDFLAGS"
    AC_CHECK_HEADER(dinput.h,
                    [AC_CHECK_LIB(dxguid, GUID_XAxis, have_dx_dinput=yes)])
  fi

  if test "x$have_dx_dinput" = xyes; then
    AC_DEFINE(HAVE_DX_DINPUT, 1, [Define to 1 if you have DirectX DirectInput headers and libraries])
  else
    CPPFLAGS="$dinput_save_CPPFLAGS"
    LDFLAGS="$dinput_save_LDFLAGS"
  fi
fi

AM_CONDITIONAL(HAVE_DX_DINPUT, test "x$have_dx_dinput" = xyes)


####################
# Check for libgudev
####################

AC_ARG_WITH(gudev, [  --without-gudev         build without GUdev support])

have_libgudev=no

if test "x$with_gudev" = xno; then
  have_libgudev="no (disabled)"
fi

if test "x$have_linux_input" = xyes && test "x$with_gudev" != xno; then
  PKG_CHECK_MODULES(GUDEV, gudev-1.0 >= libgudev_required_version,
    have_libgudev=yes,
    have_libgudev="no (libgudev not found)")
fi

if test "x$have_libgudev" = xyes; then
  AC_DEFINE(HAVE_LIBGUDEV, 1, [Define to 1 if libgudev is available])
fi


##########################
# Check for Email Settings
##########################

# The default behavior is that xdg-email is searched in the user PATH,
# and email plugin is enabled if found.
# Sendmail can be used instead of xdg-email, but must be explicitly
# enabled with --with-sendmail.

have_email="no (xdg-email not found)"

AC_ARG_WITH(sendmail,[  --with-sendmail[=DIR]     use sendmail instead of xdg-email])

have_sendmail=no
# Sendmail must be explicitely enabled to replace xdg-email implementation.
if test "x$with_sendmail" != "x" && test "x$with_sendmail" != "xno"; then
  if test "x$with_sendmail" = "xyes"; then
      sendmail_path=$PATH:/usr/sbin:/usr/lib
      AC_DEFINE_UNQUOTED(SENDMAIL, "",
                         [The MTA used by the mail plug-in.])
  else
      sendmail_path=$with_sendmail
      AC_DEFINE_UNQUOTED(SENDMAIL, "$with_sendmail",
                         [The MTA used by the mail plug-in.])
  fi

  AC_PATH_PROG(SENDMAIL, sendmail, , $sendmail_path)
  if test "x$SENDMAIL" != "x"; then
    have_email="yes (sendmail)"
  else
    # Not having sendmail at runtime is not a blocker.
    have_email="needs runtime dependency: sendmail"
  fi
  have_sendmail=yes
fi

if test "x$have_sendmail" = xno; then
  AC_PATH_PROG(XDG_EMAIL, xdg-email)
  if test "x$XDG_EMAIL" != "x"; then
    have_email="yes (xdg-email)"
  else
    # Not having xdg-email at runtime is not a blocker.
    # But let's inform the builder that for the feature to be available,
    # xdg-email is a runtime dependency.
    have_email="needs runtime dependency: xdg-email"
  fi
fi

################
# Check for perl
################

AC_PATH_PROGS(PERL,perl5 perl,perl)
AX_PROG_PERL_VERSION([perl_required_version],,
                     [add_deps_error([perl >= perl_required_version])])


AC_ARG_WITH(pdbgen,
            [  --with-pdbgen           use 'pdbgen' code generation tool],,
  with_pdbgen=$USE_MAINTAINER_MODE)

AM_CONDITIONAL(WITH_PDBGEN, test "x$with_pdbgen" = xyes)


##################
# Check for python
##################

# Pygimp configure stuff ...
AC_ARG_ENABLE(python,
  AS_HELP_STRING([--disable-python],
                 [do not build the python extension]))

m4_define([pycheck_error], [
  required_deps="$required_deps
  - $1
      *** Please install $2, or skip building the python scripting extension by
      *** passing --disable-python to configure (but then you will not be able
      *** to use scripts for GIMP that are written in Python)."])

if test "x$enable_python" != xno; then
  enable_python="yes"
  # check for Python
  AM_PATH_PYTHON2(python2_required_version,,
                  [pycheck_error([Python 2 (python2_required_version or newer)], [it])])
  AM_CHECK_PYTHON_HEADERS(, [pycheck_error([Python 2 headers], [them])])

  # Win32 needs all symbols resolved for linking, even for DLLs
  # Assume the link library is in $exec_prefix/libs
  # This might be able to be figured out from distutils, but it's
  # not documented so we won't rely on internal implementation
  PYLINK_LIBS=
  if test "x$platform_win32" = "xyes"; then
    PYBIN_PATH="$py_exec_prefix\pythonw.exe"
    PYTHON_INCLUDES=`echo "$PYTHON_INCLUDES" | sed -e 's/\\\\/\\//g'`
    py_exec_prefix=`echo "$py_exec_prefix" | sed -e 's/\\\\/\\//g'`
    pylibversion=`echo $PYTHON_VERSION | sed -e 's/\\.//'`
    PYLINK_LIBS="-L${py_exec_prefix}/libs -lpython${pylibversion}"
  else
    PYBIN_PATH="$PYTHON"
  fi
  AC_SUBST(PYLINK_LIBS)
  AC_SUBST(PYBIN_PATH)

  # check for PyGTK
  PKG_CHECK_MODULES(PYGTK, pygtk-2.0 >= pygtk_required_version,,
                    [pycheck_error([PyGTK pygtk_required_version or newer], [it])])

  AC_PATH_PROG(PYGTK_CODEGEN, pygtk-codegen-2.0, no)
  if test "x$PYGTK_CODEGEN" = xno; then
     pycheck_error([pygtk-codegen-2.0 script], [it])
  fi

  AC_MSG_CHECKING(for pygtk defs)
  PYGTK_DEFSDIR=`$PKG_CONFIG --variable=defsdir pygtk-2.0`
  AC_SUBST(PYGTK_DEFSDIR)
  AC_MSG_RESULT($PYGTK_DEFSDIR)

  PKG_CHECK_MODULES(PYCAIRO, pycairo >= pycairo_required_version,,
                    [pycheck_error([PyCairo pycairo_required_version or newer], [it])])

  GIMP_DETECT_CFLAGS(PYGIMP_EXTRA_CFLAGS, '-fno-strict-aliasing')
  AC_SUBST(PYGIMP_EXTRA_CFLAGS)
fi
AM_CONDITIONAL(BUILD_PYTHON, test "x$enable_python" != xno)


#########################################
# Check whether Script-Fu should be built
#########################################

have_script_fu=yes
AC_ARG_WITH(script-fu,
  AS_HELP_STRING([--without-script-fu],
                 [do not build the script-fu extension]))

if test "x$with_script_fu" = "xno"; then
  have_script_fu="no (script-fu extension disabled)"
fi
AM_CONDITIONAL(BUILD_SCRIPT_FU, test "x$with_script_fu" != "xno")


###########################################################
# Some plug-ins don't build on Win32, others are Win32-only
###########################################################

if test "x$os_win32" = xno; then
  MAIL='mail$(EXEEXT)'
fi

AC_SUBST(MAIL)


###############################
# Check for GTK Mac Integration
###############################

gtk_mac_integration_ok=no
if test "x$platform_osx" != xno &&
   test "x`$PKG_CONFIG --variable=target gtk+-2.0`" == "xquartz"; then

  PKG_CHECK_MODULES(GTK_MAC_INTEGRATION, gtk-mac-integration-gtk2 >= gtk_mac_integration_required_version,
    gtk_mac_integration_ok=yes,
    gtk_mac_integration_ok=no)

  if test "x$gtk_mac_integration_ok" != "xyes"; then
    PKG_CHECK_MODULES(GTK_MAC_INTEGRATION, gtk-mac-integration >= gtk_mac_integration_required_version,
      gtk_mac_integration_ok=yes,
      gtk_mac_integration_ok=no)
  fi
fi

AM_CONDITIONAL(PLATFORM_OSX_QUARTZ, test "x$gtk_mac_integration_ok" = xyes)


##########################################################
# Determine where to install the desktop & mime info files
##########################################################

AC_ARG_WITH(desktop-dir, [  --with-desktop-dir=PATH where to install desktop files (default=PREFIX/share)])

if test "x$with_desktop_dir" != x; then
  DESKTOP_DATADIR=$with_desktop_dir
else
  DESKTOP_DATADIR="$datadir"
fi

AM_CONDITIONAL(DESKTOP_DATADIR, test "x$with_desktop_dir" != xno)
AC_SUBST(DESKTOP_DATADIR)


#####################
# Check for XML tools
#####################

AC_PATH_PROG(XMLLINT, xmllint, no)
AM_CONDITIONAL(HAVE_XMLLINT, test "x$XMLLINT" != "xno")

AC_PATH_PROG(XSLTPROC, xsltproc, no)
AM_CONDITIONAL(HAVE_XSLTPROC, test "x$XSLTPROC" != "xno")


########################
# Check for vector icons
########################

# If not cross-compiling, default build's link and compile flags to the
# target's flags.
if test "$cross_compiling" != "yes"; then
  if test "x$LDFLAGS_FOR_BUILD" = "x"; then
    LDFLAGS_FOR_BUILD="$LDFLAGS"
  fi
  if test "x$CFLAGS_FOR_BUILD" = "x"; then
    CFLAGS_FOR_BUILD="$CFLAGS"
  fi
  if test "x$CPPFLAGS_FOR_BUILD" = "x"; then
    CPPFLAGS_FOR_BUILD="$CPPFLAGS"
  fi
fi

AC_ARG_ENABLE(vector-icons, [  --disable-vector-icons  use raster icons rather than vector ones (default=auto)], ,
              enable_vector_icons=auto)

if test "x$enable_vector_icons" != "xno"; then
  if test "x$have_recommended_gtk" != "x"; then
      enable_vector_icons="no (gtk+-2-0 < gtk_win32_recommended_version)"
  else
    have_shared_mime_info=""
    # shared-mime-info is needed to correctly detect SVG files (except on
    # Windows, apparently).
    PKG_CHECK_MODULES(MIME_INFO, [shared-mime-info],
                      have_shared_mime_info="yes", have_shared_mime_info="no")
    if test "x$have_shared_mime_info" = "xyes" ||
       test "x$platform_win32" = "xyes"; then
      # Check if librsvg was built with --disable-pixbuf-loader.
      gdk_pixbuf_moduledir=`$PKG_CONFIG --variable=gdk_pixbuf_moduledir gdk-pixbuf-2.0`
      # AC_CHECK_FILE macro does not work when cross-compiling and exits with:
      # error: cannot check for file existence when cross compiling
      # So let's test files the shell way.
      if (test "x$platform_win32" = "xyes" &&
          test -f "$gdk_pixbuf_moduledir/libpixbufloader-svg.dll") ||
         test -f "$gdk_pixbuf_moduledir/libpixbufloader-svg.so"; then
        # We must not use $PKG_CONFIG nor PKG_CHECK_* macros because we need
        # to make sure we use the native pkg-config (in case we cross-compile).
        if pkg-config --atleast-version=glib_required_version glib-2.0 &&
           pkg-config gio-2.0; then
          NATIVE_GLIB_LIBS=`pkg-config --libs gio-2.0 glib-2.0`
          NATIVE_GLIB_CFLAGS=`pkg-config --cflags gio-2.0 glib-2.0`
          enable_vector_icons="yes"

          if test "x$platform_win32" = "xyes"; then
            warning_vector_icons_windows="
WARNING: You enabled vector icons on Win32. Make sure to run:
           $ gdk-pixbuf-query-loaders.exe --update-cache
         on the target machine (this command generates loaders.cache)
         so that GdkPixbuf knows where to find the SVG loader."
          fi
        else
          enable_vector_icons="no (missing native glib-2.0 > glib_required_version or gio-2.0)"
        fi
      else
        enable_vector_icons="no (librsvg GdkPixbuf loader missing)"
      fi
    else
      enable_vector_icons="no (missing shared-mime-info)"
    fi
  fi
fi

AC_SUBST(NATIVE_GLIB_LIBS)
AC_SUBST(NATIVE_GLIB_CFLAGS)
AM_CONDITIONAL(ENABLE_VECTOR_ICONS, test "x$enable_vector_icons" = "xyes")

####################
# Check for xvfb-run
####################

AC_ARG_WITH(xvfb-run,  [  --without-xvfb-run      do not use xvfb-run for UI-dependent automatic tests])

have_xvfb_run="no (disabled)"
if test "x$with_xvfb_run" != "xno"; then
  AC_PATH_PROG(XVFB_RUN, xvfb-run, no)
  if test "x$XVFB_RUN" != "xno"; then
    have_xvfb_run="yes"
    AC_DEFINE(HAVE_XVFB_RUN, 1, [Define to 1 if xvfb-run is available])
  else
    have_xvfb_run="no (not found)"
  fi
fi
AM_CONDITIONAL(HAVE_XVFB_RUN, test "x$have_xvfb_run" = "xyes")

##########################
# Check for appstream-util
##########################

AC_ARG_WITH(appdata-test,  [  --without-appdata-test  do not validate the appdata file])

have_appstream_util="no (disabled)"
if test "x$with_appdata_test" != "xno"; then
  AC_PATH_PROG(APPSTREAM_UTIL, appstream-util, no)
  if test "x$APPSTREAM_UTIL" != "xno"; then
    have_appstream_util="yes"
  else
    have_appstream_util="no (appstream-util not found)"
  fi
fi
AM_CONDITIONAL(HAVE_APPSTREAM_UTIL, test "x$have_appstream_util" = "xyes")
if test "x$have_appstream_util" = "xyes"; then
  have_appstream_util="yes (this test requires network access; --without-appdata-test to disable)"
fi


######################################
# Checks for gtk-doc and docbook-tools
######################################

# Check for GTK_DOC_CHECK availability. The GTK_DOC_CHECK invocation
# must be on its own line, gtkdocize relies on it
m4_ifdef([GTK_DOC_CHECK], [
GTK_DOC_CHECK([1.0])
])

# NOTE: We need to use a separate automake conditional for this
#       to make this work with the tarballs.
AM_CONDITIONAL(ENABLE_GTK_DOC, test "x$enable_gtk_doc" = xyes)

AC_ARG_ENABLE(gtk-doc-app, [  --enable-gtk-doc-app    build developer documentation for app (default=no)], , enable_gtk_doc_app=no)
AM_CONDITIONAL(ENABLE_GTK_DOC_APP, test "x$enable_gtk_doc_app" = xyes)


#############################
# Check for Windows installer
#############################

AC_MSG_CHECKING([if building the Windows installer])
AC_ARG_ENABLE(windows-installer,
              [  --enable-windows-installer
                          generate files needed for the Windows installer
                          (default=no)],,
              enable_windows_installer=no)

if test "x$enable_windows_installer" != xno; then
  if test ! -e "$srcdir/build/windows/installer/lang/setup.isl.in"; then
    AC_MSG_RESULT([no (not building from git)])
    AC_MSG_ERROR([Building the Windows installer is only supported when building from git.])
  fi
fi

AC_MSG_RESULT([$enable_windows_installer])
AM_CONDITIONAL(BUILD_WINDOWS_INSTALLER, test "x$enable_windows_installer" != xno)


#########################################
# Allow to configure the GIMP environment
#########################################

AC_ARG_ENABLE(default-binary, [  --enable-default-binary install this as the default gimp binary (default=gimp_stable)], , enable_default_binary=gimp_stable)

AM_CONDITIONAL(DEFAULT_BINARY, test "x$enable_default_binary" = xyes)


AC_ARG_ENABLE(gimp-console, [  --enable-gimp-console   build a console-only binary which does not link GTK+], , enable_gimp_console=yes)

AM_CONDITIONAL(ENABLE_GIMP_CONSOLE, test "x$enable_gimp_console" != xno)


# Possibly change default gimpdir from $XDG_CONFIG_HOME/GIMP/gimp_user_version
gimpdir=GIMP
AC_ARG_WITH(gimpdir, [  --with-gimpdir=DIR      change default gimpdir from $XDG_CONFIG_HOME/GIMP/gimp_user_version to $XDG_CONFIG_HOME/DIR/gimp_user_version, or to DIR if DIR is an absolute path],
if eval "test x$with_gimpdir != x"; then
  if eval "test x$with_gimpdir != xyes"; then
    gimpdir=$with_gimpdir
  fi
fi)

# Build the gimpdir to be used in manpages here, because the manpage
# source is unreadable enough already
case "$gimpdir" in
  /*)
    manpage_gimpdir="$gimpdir"
    ;;
  *)
    manpage_gimpdir="\\fB\$XDG_CONFIG_HOME\\fP/$gimpdir/gimp_user_version"
    ;;
esac

gimpdatadir="$datadir/$PACKAGE/gimp_data_version"
gimpplugindir="$libdir/$PACKAGE/gimp_plugin_version"
gimpsysconfdir="$sysconfdir/$PACKAGE/gimp_sysconf_version"

AC_SUBST(gimpdir)
AC_SUBST(manpage_gimpdir)
AC_SUBST(gimpdatadir)
AC_SUBST(gimpplugindir)
AC_SUBST(gimpsysconfdir)


# GNU format message catalogs go into $datadir/locale,
# standard location is $libdir/locale. DATADIRNAME set accordingly.

gimplocaledir="$datadir/locale"
if test "$DATADIRNAME" = "lib"; then
   gimplocaledir="$libdir/locale"
fi

AC_SUBST(gimplocaledir)


############################
# Some defines for the build
############################

AM_CONDITIONAL(STATICLIBS, test "x$enable_static" = xyes)

# a tuned version of glib-mkenums
GIMP_MKENUMS="\$(PERL) \$(top_srcdir)/tools/gimp-mkenums"
AC_SUBST(GIMP_MKENUMS)

#Add required trailing ; to list
MIME_TYPES="$MIME_TYPES;"

AC_SUBST(MIME_TYPES)


#########################
# Disable deprecated APIs
#########################

CPPFLAGS="${CPPFLAGS} -DGIMP_DISABLE_DEPRECATED -DBABL_DISABLE_DEPRECATED -DGSEAL_ENABLE"

# Make sure not to disable deprecated APIs for unreleased versions.
# We must build without problems with future releases of libraries
# and disabling deprecated API risks breaking the build

if test "x$have_glib_2_43" != "xyes"; then
  CPPFLAGS="${CPPFLAGS} -DG_DISABLE_DEPRECATED"
fi

if test "x$have_gtk_2_26" != "xyes"; then
  CPPFLAGS="${CPPFLAGS} -DGDK_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED"
fi

if test "x$have_pango_1_32" != "xyes"; then
  CPPFLAGS="${CPPFLAGS} -DPANGO_DISABLE_DEPRECATED"
fi


############################
# Require multihead safe API
############################

CPPFLAGS="${CPPFLAGS} -DGDK_MULTIHEAD_SAFE -DGTK_MULTIHEAD_SAFE"


##################
# configure output
##################

# easy way to skip the plug-in build
GIMP_PLUGINS=plug-ins
GIMP_MODULES=modules
AC_SUBST(GIMP_PLUGINS)
AC_SUBST(GIMP_MODULES)

AC_CONFIG_COMMANDS([libgimpbase/gimpversion.h], [
  outfile=gimpversion.h-tmp
  cat > $outfile <<\_______EOF
/* gimpversion.h
 *
 * This is a generated file.  Please modify 'configure.ac'
 */

#if !defined (__GIMP_BASE_H_INSIDE__) && !defined (GIMP_BASE_COMPILATION)
#error "Only <libgimpbase/gimpbase.h> can be included directly."
#endif

#ifndef __GIMP_VERSION_H__
#define __GIMP_VERSION_H__

G_BEGIN_DECLS


/**
 * SECTION: gimpversion
 * @title: gimpversion
 * @short_description: Macros and constants useful for determining
 *                     GIMP's version number and capabilities.
 *
 * Macros and constants useful for determining GIMP's version number and
 * capabilities.
 **/

_______EOF

  cat >>$outfile <<_______EOF
/**
 * GIMP_MAJOR_VERSION:
 *
 * The major GIMP version number.
 **/
#define GIMP_MAJOR_VERSION                              ($gimp_major_ver)

/**
 * GIMP_MINOR_VERSION:
 *
 * The minor GIMP version number.
 **/
#define GIMP_MINOR_VERSION                              ($gimp_minor_ver)

/**
 * GIMP_MICRO_VERSION:
 *
 * The micro GIMP version number.
 **/
#define GIMP_MICRO_VERSION                              ($gimp_micro_ver)

/**
 * GIMP_VERSION:
 *
 * The GIMP version as a string.
 **/
#define GIMP_VERSION                                    "$gimp_ver"

/**
 * GIMP_API_VERSION:
 *
 * Since: 2.2
 **/
#define GIMP_API_VERSION                                "$gimp_api_ver"

_______EOF

  cat >>$outfile <<\_______EOF
#define GIMP_CHECK_VERSION(major, minor, micro) \
    (GIMP_MAJOR_VERSION > (major) || \
     (GIMP_MAJOR_VERSION == (major) && GIMP_MINOR_VERSION > (minor)) || \
     (GIMP_MAJOR_VERSION == (major) && GIMP_MINOR_VERSION == (minor) && \
      GIMP_MICRO_VERSION >= (micro)))


G_END_DECLS

#endif /* __GIMP_VERSION_H__ */
_______EOF

  if cmp -s $outfile libgimpbase/gimpversion.h; then
    AC_MSG_NOTICE([libgimpbase/gimpversion.h is unchanged])
    rm -f $outfile
  else
    mv $outfile libgimpbase/gimpversion.h
  fi
],[
  gimp_major_ver=gimp_major_version
  gimp_minor_ver=gimp_minor_version
  gimp_micro_ver=gimp_micro_version
  gimp_ver=gimp_version
  gimp_api_ver=gimp_api_version
])

AC_CONFIG_FILES([
INSTALL
tools/Makefile
pdb/Makefile
libgimp/Makefile
libgimpbase/Makefile
libgimpconfig/Makefile
libgimpcolor/Makefile
libgimpmath/Makefile
libgimpmodule/Makefile
libgimpthumb/Makefile
libgimpwidgets/Makefile
app/Makefile
app/actions/Makefile
app/config/Makefile
app/core/Makefile
app/operations/Makefile
app/operations/layer-modes/Makefile
app/operations/layer-modes-legacy/Makefile
app/operations/tests/Makefile
app/gegl/Makefile
app/dialogs/Makefile
app/display/Makefile
app/file/Makefile
app/gui/Makefile
app/menus/Makefile
app/paint/Makefile
app/pdb/Makefile
app/plug-in/Makefile
app/propgui/Makefile
app/text/Makefile
app/tools/Makefile
app/vectors/Makefile
app/widgets/Makefile
app/xcf/Makefile
app/tests/Makefile
app/tests/files/Makefile
app/tests/gimpdir-empty/Makefile
app/tests/gimpdir-empty/brushes/Makefile
app/tests/gimpdir-empty/gradients/Makefile
app/tests/gimpdir-empty/patterns/Makefile
app/tests/gimpdir/Makefile
app/tests/gimpdir/brushes/Makefile
app/tests/gimpdir/gradients/Makefile
app/tests/gimpdir/patterns/Makefile
build/Makefile
build/windows/Makefile
build/windows/gimp.rc
build/windows/gimp-plug-ins.rc
build/windows/installer/Makefile
build/windows/installer/lang/Makefile
plug-ins/Makefile
plug-ins/file-bmp/Makefile
plug-ins/file-exr/Makefile
plug-ins/file-faxg3/Makefile
plug-ins/file-fits/Makefile
plug-ins/file-fli/Makefile
plug-ins/file-ico/Makefile
plug-ins/file-jpeg/Makefile
plug-ins/file-psd/Makefile
plug-ins/file-raw/Makefile
plug-ins/file-sgi/Makefile
plug-ins/file-tiff/Makefile
plug-ins/file-webp/Makefile
plug-ins/flame/Makefile
plug-ins/fractal-explorer/Makefile
plug-ins/fractal-explorer/examples/Makefile
plug-ins/gfig/Makefile
plug-ins/gfig/gfig-examples/Makefile
plug-ins/gfig/images/Makefile
plug-ins/ui/Makefile
plug-ins/gimpressionist/Brushes/Makefile
plug-ins/gimpressionist/Makefile
plug-ins/gimpressionist/Paper/Makefile
plug-ins/gimpressionist/Presets/Makefile
plug-ins/gradient-flare/Makefile
plug-ins/gradient-flare/flares/Makefile
plug-ins/help-browser/Makefile
plug-ins/help/Makefile
plug-ins/ifs-compose/Makefile
plug-ins/imagemap/Makefile
plug-ins/imagemap/images/Makefile
plug-ins/lighting/Makefile
plug-ins/lighting/images/Makefile
plug-ins/map-object/Makefile
plug-ins/metadata/Makefile
plug-ins/pagecurl/Makefile
plug-ins/print/Makefile
plug-ins/pygimp/Makefile
plug-ins/pygimp/plug-ins/Makefile
plug-ins/screenshot/Makefile
plug-ins/script-fu/Makefile
plug-ins/script-fu/ftx/Makefile
plug-ins/script-fu/scripts/Makefile
plug-ins/script-fu/scripts/images/Makefile
plug-ins/script-fu/tinyscheme/Makefile
plug-ins/selection-to-path/Makefile
plug-ins/twain/Makefile
plug-ins/common/Makefile
modules/Makefile
devel-docs/Makefile
devel-docs/app/Makefile
devel-docs/app/version
devel-docs/libgimp/Makefile
devel-docs/libgimp/version
devel-docs/libgimpbase/Makefile
devel-docs/libgimpbase/version
devel-docs/libgimpconfig/Makefile
devel-docs/libgimpconfig/version
devel-docs/libgimpcolor/Makefile
devel-docs/libgimpcolor/version
devel-docs/libgimpmath/Makefile
devel-docs/libgimpmath/version
devel-docs/libgimpmodule/Makefile
devel-docs/libgimpmodule/version
devel-docs/libgimpthumb/Makefile
devel-docs/libgimpthumb/version
devel-docs/libgimpwidgets/Makefile
devel-docs/libgimpwidgets/version
devel-docs/tools/Makefile
docs/Makefile
menus/Makefile
cursors/Makefile
icons/Makefile
icons/Color/Makefile
icons/Legacy/Makefile
icons/Symbolic/Makefile
icons/Symbolic-Inverted/Makefile
themes/Makefile
themes/System/Makefile
themes/Darker/Makefile
themes/Dark/Makefile
themes/Gray/Makefile
themes/Light/Makefile
themes/Lighter/Makefile
data/Makefile
data/brushes/Makefile
data/brushes/Basic/Makefile
data/brushes/gimp-obsolete-files/Makefile
data/brushes/Media/Makefile
data/brushes/Legacy/Makefile
data/brushes/Sketch/Makefile
data/brushes/Splatters/Makefile
data/brushes/Texture/Makefile
data/dynamics/Makefile
data/dynamics/Basic/Makefile
data/dynamics/FX/Makefile
data/environ/Makefile
data/gradients/Makefile
data/images/Makefile
data/interpreters/Makefile
data/palettes/Makefile
data/patterns/Makefile
data/patterns/Animal/Makefile
data/patterns/Fabric/Makefile
data/patterns/Food/Makefile
data/patterns/Legacy/Makefile
data/patterns/Paper/Makefile
data/patterns/Plant/Makefile
data/patterns/Sky/Makefile
data/patterns/Stone/Makefile
data/patterns/Water/Makefile
data/patterns/Wood/Makefile
data/tags/Makefile
data/tips/Makefile
data/tool-presets/Makefile
data/tool-presets/Crop/Makefile
data/tool-presets/FX/Makefile
data/tool-presets/Paint/Makefile
data/tool-presets/Selection/Makefile
data/tool-presets/Sketch/Makefile
desktop/Makefile
desktop/gimp.desktop.in
desktop/org.gimp.GIMP.appdata.xml.in
etc/Makefile
m4macros/Makefile
po/Makefile.in
po-libgimp/Makefile.in
po-plug-ins/Makefile.in
po-python/Makefile.in
po-script-fu/Makefile.in
po-tips/Makefile.in
po-windows-installer/Makefile.in
gimp-zip
Makefile
])

# Files with versions in their names
AC_CONFIG_FILES(
docs/gimp-gimp_app_version.1:docs/gimp.1.in
docs/gimprc-gimp_app_version.5:docs/gimprc.5.in
docs/gimptool-gimp_tool_version.1:docs/gimptool.1.in
gimp-gimp_pkgconfig_version.pc:gimp.pc.in
gimpthumb-gimp_pkgconfig_version.pc:gimpthumb.pc.in
gimpui-gimp_pkgconfig_version.pc:gimpui.pc.in
)

# By default, autoconf will create only po/Makefile.
# This code is used to create the POTFILES and Makefile for all
# additional gettext catalogs.
m4_define([generate_po_makefile], [
  AC_MSG_NOTICE([Generating POTFILES and Makefile for $1])

  AC_CONFIG_COMMANDS([$1/stamp-it],
  [[
    if  ! grep "^# INTLTOOL_MAKEFILE$" "$1/Makefile.in" > /dev/null ; then
       as_fn_error $? "$1/Makefile.in.in was not created by intltoolize." "$LINENO" 5
    fi
    rm -f "$1/stamp-it" "$1/POTFILES"
    sed -e '/^#/d' -e 's/^[[].*] *//' \
        -e '/^[ 	]*$/d'        \
        -e "s|^|	$ac_top_srcdir/|" \
        "$srcdir/$1/POTFILES.in" | sed '$!s/$/ \\/' >"$1/POTFILES" && \
    sed -e "/^# This comment gets stripped out/ {"  \
        -e 'r $1/POTFILES'                          \
        -e "d" -e "}"                               \
        "$1/Makefile.in" >"$1/Makefile" && \
    touch "$1/stamp-it"
  ]])
])

generate_po_makefile([po-libgimp])
generate_po_makefile([po-python])
generate_po_makefile([po-plug-ins])
generate_po_makefile([po-script-fu])
generate_po_makefile([po-tips])
generate_po_makefile([po-windows-installer])

# Print a summary of features enabled/disabled:
optional_deps="
Extra Binaries:
  gimp-console:        $enable_gimp_console

Optional Features:
  Language selection:  $have_iso_codes
  Vector icons:        $enable_vector_icons
  Dr. Mingw (Win32):   $enable_drmingw

Optional Plug-Ins:
  Ascii Art:           $have_libaa
  Ghostscript:         $have_gs
  Help Browser:        $have_webkit
  JPEG 2000:           $have_openjpeg
  MNG:                 $have_libmng
  OpenEXR:             $have_openexr
  WebP:                $have_webp
  PDF (export):        $have_cairo_pdf
  Print:               $enable_print
  Python 2:            $enable_python
  Script-Fu:           $have_script_fu
  TWAIN (Win32):       $os_win32
  Webpage:             $have_webkit
  WMF:                 $have_libwmf
  X11 Mouse Cursor:    $have_xmc
  XPM:                 $have_libxpm
  Email:               $have_email

Optional Modules:
  ALSA (MIDI Input):   $have_alsa
  Linux Input:         $have_linux_input (GUdev support: $have_libgudev)
  DirectInput (Win32): $have_dx_dinput

Tests:
  Use xvfb-run         $have_xvfb_run
  Test appdata         $have_appstream_util
$have_recommended_xgettext$have_recommended_gtk$warning_vector_icons_windows$warning_glib_networking$warning_gcc"

if test "x$required_deps" = "x"; then
  AC_OUTPUT
  AC_MSG_RESULT([
Building GIMP with prefix=$prefix, datarootdir=$datarootdir
Desktop files install into $DESKTOP_DATADIR
$optional_deps]);
else
  AC_MSG_ERROR([
$optional_deps

Error: GIMP configuration failed.
$required_deps

See the file 'INSTALL' for more help.]);
fi