Initial import
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/xerces-c-3.0.0@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
Executable
+206
@@ -0,0 +1,206 @@
|
||||
dnl @synopsis XERCES_TRANSCODER_SELECTION
|
||||
dnl
|
||||
dnl Determines the which transcoder to use
|
||||
dnl
|
||||
dnl @category C
|
||||
dnl @author James Berry
|
||||
dnl @version 2005-05-23
|
||||
dnl @license AllPermissive
|
||||
dnl
|
||||
dnl $Id: xerces_transcoder_selection.m4 697787 2008-09-22 11:55:10Z borisk $
|
||||
|
||||
AC_DEFUN([XERCES_TRANSCODER_SELECTION],
|
||||
[
|
||||
|
||||
######################################################
|
||||
# Test for availability of each transcoder on this host.
|
||||
# For each transcoder that's available, and hasn't been disabled, add it to our list.
|
||||
# If the transcoder has been explicitly "enable"d, then vote for it strongly,
|
||||
# in upper case.
|
||||
######################################################
|
||||
|
||||
tc_list=
|
||||
|
||||
# Check for GNU iconv support
|
||||
no_GNUiconv=false
|
||||
AC_CHECK_HEADERS([iconv.h wchar.h string.h stdlib.h stdio.h ctype.h locale.h errno.h endian.h], [], [no_GNUiconv=true])
|
||||
AC_CHECK_FUNCS([iconv_open iconv_close iconv], [], [no_GNUiconv=true])
|
||||
AC_MSG_CHECKING([whether we can support the GNU iconv Transcoder])
|
||||
list_add=
|
||||
AS_IF([! $no_GNUiconv], [
|
||||
AC_ARG_ENABLE([transcoder-gnuiconv],
|
||||
AS_HELP_STRING([--enable-transcoder-gnuiconv],
|
||||
[Enable GNU iconv-based transcoder support]),
|
||||
[AS_IF([test x"$enableval" = xyes],
|
||||
[list_add=GNUICONV])],
|
||||
[list_add=gnuiconv])
|
||||
])
|
||||
AS_IF([test x"$list_add" != x],
|
||||
[tc_list="$tc_list -$list_add-"; AC_MSG_RESULT(yes)],
|
||||
[AC_MSG_RESULT(no)]
|
||||
)
|
||||
|
||||
# Check for iconv support
|
||||
no_iconv=false
|
||||
AC_CHECK_HEADERS([wchar.h], [], [no_iconv=true])
|
||||
AC_CHECK_FUNCS([mblen wcstombs mbstowcs], [], [no_iconv=true])
|
||||
AC_MSG_CHECKING([whether we can support the iconv Transcoder])
|
||||
list_add=
|
||||
AS_IF([! $no_iconv], [
|
||||
AC_ARG_ENABLE([transcoder-iconv],
|
||||
AS_HELP_STRING([--enable-transcoder-iconv],
|
||||
[Enable iconv-based transcoder support]),
|
||||
[AS_IF([test x"$enableval" = xyes],
|
||||
[list_add=ICONV])],
|
||||
[list_add=iconv])
|
||||
])
|
||||
AS_IF([test x"$list_add" != x],
|
||||
[tc_list="$tc_list -$list_add-"; AC_MSG_RESULT(yes)],
|
||||
[AC_MSG_RESULT(no)]
|
||||
)
|
||||
|
||||
# Check for ICU
|
||||
AC_REQUIRE([XERCES_ICU_PREFIX])
|
||||
AC_MSG_CHECKING([whether we can support the ICU Transcoder])
|
||||
list_add=
|
||||
AS_IF([test x"$xerces_cv_icu_prefix" != x], [
|
||||
AC_ARG_ENABLE([transcoder-icu],
|
||||
AS_HELP_STRING([--enable-transcoder-icu],
|
||||
[Enable icu-based transcoder support]),
|
||||
[AS_IF([test x"$enableval" = xyes],
|
||||
[list_add=ICU])],
|
||||
[list_add=icu])
|
||||
])
|
||||
AS_IF([test x"$list_add" != x],
|
||||
[tc_list="$tc_list -$list_add-"; AC_MSG_RESULT(yes)],
|
||||
[AC_MSG_RESULT(no)]
|
||||
)
|
||||
|
||||
|
||||
# Check for platform-specific transcoders
|
||||
list_add=
|
||||
case $host_os in
|
||||
darwin*)
|
||||
AC_MSG_CHECKING([whether we can support the MacOSUnicodeConverter Transcoder])
|
||||
AS_IF([test x"$ac_cv_header_CoreServices_CoreServices_h" = xyes], [
|
||||
AC_ARG_ENABLE([transcoder-macosunicodeconverter],
|
||||
AS_HELP_STRING([--enable-transcoder-macosunicodeconverter],
|
||||
[Enable MacOSUnicodeConverter-based transcoder support]),
|
||||
[AS_IF([test x"$enableval" = xyes],
|
||||
[list_add=MACOSUNICODECONVERTER])],
|
||||
[list_add=macosunicodeconverter])
|
||||
])
|
||||
AS_IF([test x"$list_add" != x],
|
||||
[tc_list="$tc_list -$list_add-"; AC_MSG_RESULT(yes)],
|
||||
[AC_MSG_RESULT(no)]
|
||||
)
|
||||
;;
|
||||
windows* | mingw*)
|
||||
AC_MSG_CHECKING([whether we can support the Windows Transcoder])
|
||||
AC_ARG_ENABLE([transcoder-windows],
|
||||
AS_HELP_STRING([--enable-transcoder-windows],
|
||||
[Enable Windows-based transcoder support]),
|
||||
[AS_IF([test x"$enableval" = xyes],
|
||||
[list_add=WINDOWS])],
|
||||
[list_add=windows])
|
||||
AS_IF([test x"$list_add" != x],
|
||||
[tc_list="$tc_list -$list_add-"; AC_MSG_RESULT(yes)],
|
||||
[AC_MSG_RESULT(no)]
|
||||
)
|
||||
;;
|
||||
cygwin*)
|
||||
# Only add it to the list if the user explicitly asked
|
||||
# for it.
|
||||
#
|
||||
AC_MSG_CHECKING([whether to use the Windows Transcoder])
|
||||
AC_ARG_ENABLE([transcoder-windows],
|
||||
AS_HELP_STRING([--enable-transcoder-windows],
|
||||
[Enable Windows-based transcoder support]),
|
||||
[AS_IF([test x"$enableval" = xyes],
|
||||
[list_add=WINDOWS])])
|
||||
AS_IF([test x"$list_add" != x],
|
||||
[tc_list="$tc_list -$list_add-"; AC_MSG_RESULT(yes)],
|
||||
[AC_MSG_RESULT(no)]
|
||||
)
|
||||
;;
|
||||
esac
|
||||
|
||||
# TODO: Tests for additional transcoders
|
||||
|
||||
######################################################
|
||||
# Determine which transcoder to use.
|
||||
#
|
||||
# We do this in two passes. Transcoders that have been enabled with "yes",
|
||||
# and which start out in upper case, get the top priority on the first pass.
|
||||
# On the second pass, we consider those which are simply available, but
|
||||
# which were not "disable"d (these won't even be in our list).
|
||||
######################################################
|
||||
transcoder=
|
||||
az_lower=abcdefghijklmnopqrstuvwxyz
|
||||
az_upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ
|
||||
AC_MSG_CHECKING([for which Transcoder to use (choices:$tc_list)])
|
||||
for i in 1 2; do
|
||||
# Swap upper/lower case in the tc_list. Cannot use tr ranges
|
||||
# because of the portability issues.
|
||||
#
|
||||
tc_list=`echo $tc_list | tr "$az_lower$az_upper" "$az_upper$az_lower"`
|
||||
|
||||
# Check for each transcoder, in implicit rank order
|
||||
case $tc_list in
|
||||
|
||||
*-icu-*)
|
||||
transcoder=icu
|
||||
AC_DEFINE([XERCES_USE_TRANSCODER_ICU], 1, [Define to use the ICU-based transcoder])
|
||||
AC_SUBST([ICU_CXXFLAGS], [-I$xerces_cv_icu_prefix/include])
|
||||
LIBS="${LIBS} -L${xerces_cv_icu_prefix}/lib -licuuc -licudata"
|
||||
break
|
||||
;;
|
||||
|
||||
*-macosunicodeconverter-*)
|
||||
transcoder=macosunicodeconverter
|
||||
AC_DEFINE([XERCES_USE_TRANSCODER_MACOSUNICODECONVERTER], 1, [Define to use the Mac OS UnicodeConverter-based transcoder])
|
||||
XERCES_LINK_DARWIN_FRAMEWORK([CoreServices])
|
||||
break
|
||||
;;
|
||||
|
||||
*-gnuiconv-*)
|
||||
transcoder=gnuiconv
|
||||
AC_DEFINE([XERCES_USE_TRANSCODER_GNUICONV], 1, [Define to use the GNU iconv transcoder])
|
||||
break
|
||||
;;
|
||||
|
||||
*-windows-*)
|
||||
transcoder=windows
|
||||
AC_DEFINE([XERCES_USE_TRANSCODER_WINDOWS], 1, [Define to use the Windows transcoder])
|
||||
break
|
||||
;;
|
||||
|
||||
*-iconv-*)
|
||||
transcoder=iconv
|
||||
AC_DEFINE([XERCES_USE_TRANSCODER_ICONV], 1, [Define to use the iconv transcoder])
|
||||
break
|
||||
;;
|
||||
|
||||
*)
|
||||
AS_IF([test $i -eq 2], [
|
||||
AC_MSG_RESULT([none])
|
||||
AC_MSG_ERROR([Xerces cannot function without a transcoder])
|
||||
]
|
||||
)
|
||||
;;
|
||||
esac
|
||||
done
|
||||
if test x"$transcoder" != x; then
|
||||
AC_MSG_RESULT($transcoder)
|
||||
fi
|
||||
|
||||
# Define the auto-make conditionals which determine what actually gets compiled
|
||||
# Note that these macros can't be executed conditionally, which is why they're here, not above.
|
||||
AM_CONDITIONAL([XERCES_USE_TRANSCODER_ICU], [test x"$transcoder" = xicu])
|
||||
AM_CONDITIONAL([XERCES_USE_TRANSCODER_MACOSUNICODECONVERTER], [test x"$transcoder" = xmacosunicodeconverter])
|
||||
AM_CONDITIONAL([XERCES_USE_TRANSCODER_GNUICONV], [test x"$transcoder" = xgnuiconv])
|
||||
AM_CONDITIONAL([XERCES_USE_TRANSCODER_ICONV], [test x"$transcoder" = xiconv])
|
||||
AM_CONDITIONAL([XERCES_USE_TRANSCODER_WINDOWS], [test x"$transcoder" = xwindows])
|
||||
|
||||
]
|
||||
)
|
||||
Reference in New Issue
Block a user