dist/gettext-tools/configure.ac

dnl Configuration for the gettext-tools directory of GNU gettext
dnl Copyright (C) 1995-1999, 2000-2006 Free Software Foundation, Inc.
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2, or (at your option)
dnl any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software Foundation,
dnl Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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

AC_PREREQ([2.59])
AC_INIT
AC_CONFIG_SRCDIR(src/msgfmt.c)
AC_CONFIG_AUX_DIR(../build-aux)
. $srcdir/../version.sh
AM_INIT_AUTOMAKE(gettext-tools, $VERSION_NUMBER)
AM_CONFIG_HEADER(config.h)

dnl Installation directories.
test "$docdir" != '${datarootdir}/doc/${PACKAGE}' || docdir='${datarootdir}/doc/gettext'

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_YACC

gt_JAVA_CHOICE

gt_GCJ
if test -n "$HAVE_GCJ" && test "$JAVA_CHOICE" = yes; then
  BUILDJAVAEXE=yes
else
  BUILDJAVAEXE=no
fi
AC_SUBST(BUILDJAVAEXE)

gt_JAVAEXEC
gt_JAVACOMP([1.3])
AC_CHECK_PROG(JAR, jar, jar)
if test -n "$HAVE_JAVACOMP" && test -n "$JAR" && test "$JAVA_CHOICE" != no; then
  BUILDJAVA=yes
else
  BUILDJAVA=no
fi
AC_SUBST(BUILDJAVA)
if test -n "$HAVE_JAVAEXEC" && test $BUILDJAVA = yes; then
  TESTJAVA=yes
else
  TESTJAVA=no
fi
AC_SUBST(TESTJAVA)

gt_CSHARPCOMP
if test -n "$HAVE_CSHARPCOMP" && test "$CSHARP_CHOICE" != no; then
  BUILDCSHARP=yes
else
  BUILDCSHARP=no
fi
AC_SUBST(BUILDCSHARP)

gt_CSHARPEXEC([csharpexec-test.exe], [$srcdir/m4])
if test -n "$HAVE_CSHARPEXEC" && test $BUILDCSHARP = yes; then
  TESTCSHARP=yes
else
  TESTCSHARP=no
fi
AC_SUBST(TESTCSHARP)

dnl Check for host type.
AC_CANONICAL_HOST

dnl Checks for compiler output filename suffixes.
AC_OBJEXT
AC_EXEEXT

dnl Make sure we see all GNU and Solaris extensions.
gl_EARLY
gtpo_EARLY

dnl Check for build configuration.
gl_WOE32_DLL
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
case "$host_os" in
  # On Cygwin, without -no-undefined, a warning is emitted and only a static
  # library is built.
  beos* | mingw* | cygwin*) LTNOUNDEF='-no-undefined' ;;
  *) LTNOUNDEF='' ;;
esac
AC_SUBST([LTNOUNDEF])

dnl Checks for libraries.

dnl These are the only lines required to internationalize the package.
dnl (OK, not quite, the AC_CONFIG_FILES has also some parts.)
AM_GNU_GETTEXT(use-libtool, need-ngettext)

dnl This line internationalizes the bison generated parsers.
BISON_I18N

dnl Test whether msgmerge must be linked against libm. This is the case on
dnl most systems; but BeOS has all <math.h> functions in libc and doesn't have
dnl a libm.
MSGMERGE_LIBM=?
AC_TRY_LINK([#include <math.h>], [static double x; x = ceil(x); x = sqrt(x);],
  [MSGMERGE_LIBM=])
if test "$MSGMERGE_LIBM" = "?"; then
  save_LIBS="$LIBS"
  LIBS="$LIBS -lm"
  AC_TRY_LINK([#include <math.h>], [static double x; x = ceil(x); x = sqrt(x);],
    [MSGMERGE_LIBM="-lm"])
  LIBS="$save_LIBS"
fi
if test "$MSGMERGE_LIBM" = "?"; then
  MSGMERGE_LIBM=
fi
AC_SUBST([MSGMERGE_LIBM])

dnl Test for compiler flags needed to support OpenMP.
gt_OPENMP

dnl Checks for header files, functions and declarations.
gl_INIT
gtpo_INIT

dnl Checks for header files.
AC_CHECK_HEADERS(pwd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
gl_AC_TYPE_UNSIGNED_LONG_LONG
AC_TYPE_SIZE_T
AC_CHECK_TYPES(ptrdiff_t)
gt_TYPE_SSIZE_T
AC_TYPE_PID_T
gl_GLIBC21
if test $GLIBC21 = yes; then
  AC_CHECK_MEMBERS([struct __locale_struct.__names], , , [#include <xlocale.h>])
fi

dnl Checks for library functions.
AC_CHECK_FUNCS([select])
AC_FUNC_VFORK
gt_SIGINFO
gt_SETLOCALE
gt_LIBGREP
AC_C_BIGENDIAN([endianness=1], [endianness=0],
  [echo "AC-C-BIGENDIAN fails to work on your system." | sed -e 's,-,_,g' 1>&2
   echo "Please report this as a bug to bug-autoconf@gnu.org" 1>&2
   exit 1])
AC_DEFINE_UNQUOTED([ENDIANNESS], [$endianness],
  [Define according to the byte order of the target machine: 1 for big endian, 0 for little endian.])

gt_PREREQ_HOSTNAME

dnl Compilation on mingw and Cygwin needs special Makefile rules, because
dnl 1. when we install a shared library, we must arrange to export
dnl    auxiliary pointer variables for every exported variable,
dnl 2. when we install a shared library and a static library simultaneously,
dnl    the include file specifies __declspec(dllimport) and therefore we
dnl    must arrange to define the auxiliary pointer variables for the
dnl    exported variables _also_ in the static library.
if test "$enable_shared" = yes; then
  case "$host_os" in
    mingw* | cygwin*) is_woe32dll=yes ;;
    *) is_woe32dll=no ;;
  esac
else
  is_woe32dll=no
fi
AM_CONDITIONAL([WOE32DLL], [test $is_woe32dll = yes])
if test $is_woe32dll = yes; then
  AC_DEFINE([WOE32DLL], 1,
    [Define when --enable-shared is used on mingw or Cygwin.])
fi

dnl Put some default definitions into config.h.
AH_TOP([
/* Default value for alignment of strings in .mo file.  */
#define DEFAULT_OUTPUT_ALIGNMENT 1
])
AH_BOTTOM([
/* Indicator for intl/ that it is compiled for testing purposes only.  */
#define USE_IN_GETTEXT_TESTS

/* A file name cannot consist of any character possible.  INVALID_PATH_CHAR
   contains the characters not allowed.  */
#if defined _MSC_VER || defined __MINGW32__
/* Woe32.  This string is valid for Windows NT/2000.  On Windows 95/98/ME some
   few characters in the range 0x80..0xff are invalid as well, but this doesn't
   matter much for our purposes.  */
# define INVALID_PATH_CHAR "\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\"*/:<>?\\|"
#elif defined MSDOS
/* Something like this for MSDOG.  */
# define INVALID_PATH_CHAR "\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 \177\\:."
#else
/* Unix.  */
# define INVALID_PATH_CHAR "\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 \177/"
#endif

/* This is the page width for the message_print function.  It should
   not be set to more than 79 characters (Emacs users will appreciate
   it).  It is used to wrap the msgid and msgstr strings, and also to
   wrap the file position (#:) comments.  */
#define PAGE_WIDTH 79

/* On Windows, variables that may be in a DLL must be marked specially.  */
#if ((defined _MSC_VER && defined _DLL) || defined WOE32DLL) && !defined IN_RELOCWRAPPER
# define DLL_VARIABLE __declspec (dllimport)
#else
# define DLL_VARIABLE
#endif

/* Extra OS/2 (emx+gcc) defines.  */
#ifdef __EMX__
# include "intl/os2compat.h"
#endif
])

dnl Check for the expat XML parser.
dnl On operating systems where binary distribution vendors are likely to
dnl ship both gettext and expat, we use dynamic loading to avoid a hard
dnl dependency from gettext to expat.
case "$host_os" in
  linux*)
    AC_DEFINE([DYNLOAD_LIBEXPAT], 1,
      [Define to 1 if libexpat shall be dynamically loaded via dlopen().])
    LIBEXPAT="-ldl"
    LTLIBEXPAT="-ldl"
    AC_SUBST(LIBEXPAT)
    AC_SUBST(LTLIBEXPAT)
    ;;
  *)
    AC_LIB_HAVE_LINKFLAGS([expat], [],
      [#include <expat.h>], [XML_ExpatVersion();])
    ;;
esac

dnl Check for nm output filter that yields the exported symbols.
AC_DEFUN([gt_GLOBAL_SYMBOL_PIPE], [
  AC_REQUIRE([AC_PROG_NM]) dnl provided by libtool.m4
  AC_SUBST([NM])
  AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE]) dnl provided by libtool.m4
  GLOBAL_SYMBOL_PIPE=$lt_cv_sys_global_symbol_pipe
  AC_SUBST([GLOBAL_SYMBOL_PIPE])
  if test -n "$GLOBAL_SYMBOL_PIPE"; then
    HAVE_GLOBAL_SYMBOL_PIPE=1
  else
    HAVE_GLOBAL_SYMBOL_PIPE=
  fi
  AC_SUBST([HAVE_GLOBAL_SYMBOL_PIPE])
])
gt_GLOBAL_SYMBOL_PIPE

dnl Check for Emacs and where to install .elc files.
AM_PATH_LISPDIR
dnl Sometimes Emacs is badly installed. Allow the user to work around it.
AC_ARG_WITH([emacs],
  [  --without-emacs         do not use Emacs, don't install po-mode],
  [gt_use_emacs=$withval],
  [gt_use_emacs=yes])
if test "$EMACS" != no; then
  AC_MSG_CHECKING([whether Emacs support is requested])
  AC_MSG_RESULT([$gt_use_emacs])
  if test "$gt_use_emacs" = no; then
    EMACS=no
  fi
fi

aclocaldir='${datadir}/aclocal'
AC_SUBST(aclocaldir)

dnl Check for tools needed for formatting the documentation.
ac_aux_dir_abs=`cd $ac_aux_dir && pwd`
AC_PATH_PROG(DVIPS, dvips, $ac_aux_dir_abs/missing dvips)
AC_PATH_PROG(TEXI2PDF, texi2pdf, $ac_aux_dir_abs/missing texi2pdf)
AC_PATH_PROG(PERL, perl, $ac_aux_dir_abs/missing perl)

dnl Check for tools needed for formatting man pages.
CROSS_COMPILING=$cross_compiling
AC_SUBST(CROSS_COMPILING)

dnl Checks for optional programs for the tests/lang-* tests.
gt_PROG_ANSI_CXX
gt_LOCALE_FR
gt_LOCALE_FR_UTF8

dnl Check whether to execute tests that rely on libasprintf.
dnl This test must be consistent with gettext-runtime/configure.ac.
if test "${enable_libasprintf+set}" = set; then
  if test "$enable_libasprintf" != no; then
    TESTLIBASPRINTF=yes
  else
    TESTLIBASPRINTF=no
  fi
else
  TESTLIBASPRINTF=yes
fi
if test "$CXX" = ":"; then
  TESTLIBASPRINTF=no
fi
AC_SUBST(TESTLIBASPRINTF)

dnl Generate the version information file in the intl/ directory.
test -d intl || mkdir intl
echo "GNU gettext library from gettext-$VERSION" > intl/VERSION
cat > intl/ChangeLog.inst <<EOF
$RELEASE_DATE  GNU  <bug-gnu-gettext@gnu.org>

	* Version $VERSION released.

EOF

AC_CONFIG_SUBDIRS(examples)

AC_CONFIG_FILES([Makefile])

AC_CONFIG_FILES([doc/Makefile],
                [FIX_MAKEFILE_COMPILE
                 FIX_MAKEFILE_DISTRIB
                 FIX_MAKEFILE_INFO])

AC_CONFIG_FILES([intl/Makefile:../gettext-runtime/intl/Makefile.in], [
  # Change srcdir variable so that it points to ../gettext-runtime/intl.
  sed -e 's|^srcdir =.*$|srcdir = $(top_srcdir)/../gettext-runtime/intl|' \
      -e 's|^VPATH =.*$||' \
    < intl/Makefile > intl/Makefile.tmp
  mv intl/Makefile.tmp intl/Makefile
  ])

AC_CONFIG_FILES([gnulib-lib/Makefile],
                [FIX_MAKEFILE_COMPILE])

AC_CONFIG_FILES([libgrep/Makefile],
                [FIX_MAKEFILE_COMPILE])

AC_CONFIG_FILES([libuniname/Makefile],
                [FIX_MAKEFILE_COMPILE])

AC_CONFIG_FILES([src/Makefile],
                [FIX_MAKEFILE_COMPILE])
AC_CONFIG_FILES([src/user-email:src/user-email.sh.in])

AC_CONFIG_FILES([libgettextpo/Makefile],
                [FIX_MAKEFILE_COMPILE])
AC_CONFIG_FILES([libgettextpo/exported.sh])

AC_CONFIG_FILES([po/Makefile.in])

AC_CONFIG_FILES([projects/Makefile])

AC_CONFIG_FILES([misc/Makefile])
AC_CONFIG_FILES([misc/gettextize], [chmod a+x misc/gettextize])
AC_CONFIG_FILES([misc/autopoint], [chmod a+x misc/autopoint])

AC_CONFIG_FILES([man/Makefile],
                [FIX_MAKEFILE_DISTRIB])
AC_CONFIG_FILES([man/x-to-1])

AC_CONFIG_FILES([m4/Makefile])

AC_CONFIG_FILES([tests/Makefile],
                [FIX_MAKEFILE_COMPILE])

AC_OUTPUT