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use AM_ICONV for iconv configure checks

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13749 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2002-01-22 18:55:06 +00:00
parent a7b09001af
commit b040e242e7
6 changed files with 2001 additions and 1255 deletions
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337
configure.in
View File

@@ -11,323 +11,6 @@ dnl
dnl Version: $Id$
dnl ---------------------------------------------------------------------------
dnl ===========================================================================
dnl macros to find the a file in the list of include/lib paths
dnl ===========================================================================
dnl ---------------------------------------------------------------------------
dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
dnl to the full name of the file that was found or leaves it empty if not found
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_PATH_FIND_INCLUDES],
[
ac_find_includes=
for ac_dir in $1;
do
if test -f "$ac_dir/$2"; then
ac_find_includes=$ac_dir
break
fi
done
])
dnl ---------------------------------------------------------------------------
dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_libraries
dnl to the full name of the file that was found or leaves it empty if not found
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_PATH_FIND_LIBRARIES],
[
ac_find_libraries=
for ac_dir in $1;
do
for ac_extension in a so sl dylib; do
if test -f "$ac_dir/lib$2.$ac_extension"; then
ac_find_libraries=$ac_dir
break 2
fi
done
done
])
dnl ---------------------------------------------------------------------------
dnl Path to include, already defined
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_INCLUDE_PATH_EXIST],
[
ac_path_to_include=$1
echo "$2" | grep "\-I$1" > /dev/null
result=$?
if test $result = 0; then
ac_path_to_include=""
else
ac_path_to_include=" -I$1"
fi
])
dnl ---------------------------------------------------------------------------
dnl Path to link, already defined
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_LINK_PATH_EXIST],
[
echo "$2" | grep "\-L$1" > /dev/null
result=$?
if test $result = 0; then
ac_path_to_link=""
else
ac_path_to_link=" -L$1"
fi
])
dnl ===========================================================================
dnl C++ features test
dnl ===========================================================================
dnl ---------------------------------------------------------------------------
dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
dnl or only the old <iostream.h> one - it may be generally assumed that if
dnl <iostream> exists, the other "new" headers (without .h) exist too.
dnl
dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false-or-cross-compiling)
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_CPP_NEW_HEADERS],
[
if test "$cross_compiling" = "yes"; then
ifelse([$2], , :, [$2])
else
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_CHECK_HEADERS(iostream)
if test "$ac_cv_header_iostream" = "yes" ; then
ifelse([$1], , :, [$1])
else
ifelse([$2], , :, [$2])
fi
AC_LANG_RESTORE
fi
])
dnl ---------------------------------------------------------------------------
dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
dnl
dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_CPP_BOOL],
[
AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
[
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE(
[
],
[
bool b = true;
return 0;
],
[
wx_cv_cpp_bool=yes
],
[
wx_cv_cpp_bool=no
]
)
AC_LANG_RESTORE
])
if test "$wx_cv_cpp_bool" = "yes"; then
AC_DEFINE(HAVE_BOOL)
fi
])
dnl ---------------------------------------------------------------------------
dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_C_BIGENDIAN],
[AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian,
[ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
bogus endian macros
#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#if BYTE_ORDER != BIG_ENDIAN
not big endian
#endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
if test $ac_cv_c_bigendian = unknown; then
AC_TRY_RUN([main () {
/* Are we little or big endian? From Harbison&Steele. */
union
{
long l;
char c[sizeof (long)];
} u;
u.l = 1;
exit (u.c[sizeof (long) - 1] == 1);
}], [ac_cv_c_bigendian=no], [ac_cv_c_bigendian=yes], [ac_cv_c_bigendian=unknown])
fi])
if test $ac_cv_c_bigendian = unknown; then
AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
fi
if test $ac_cv_c_bigendian = yes; then
AC_DEFINE(WORDS_BIGENDIAN)
fi
])
dnl ---------------------------------------------------------------------------
dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_ARG_CACHE_INIT],
[
wx_arg_cache_file="configarg.cache"
echo "loading argument cache $wx_arg_cache_file"
rm -f ${wx_arg_cache_file}.tmp
touch ${wx_arg_cache_file}.tmp
touch ${wx_arg_cache_file}
])
AC_DEFUN([WX_ARG_CACHE_FLUSH],
[
echo "saving argument cache $wx_arg_cache_file"
mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file}
])
dnl this macro checks for a three-valued command line --with argument:
dnl possible arguments are 'yes', 'no', 'sys', or 'builtin'
dnl usage: WX_ARG_SYS_WITH(option, helpmessage, variable-name)
AC_DEFUN([WX_ARG_SYS_WITH],
[
AC_MSG_CHECKING([for --with-$1])
no_cache=0
AC_ARG_WITH($1, [$2],
[
if test "$withval" = yes; then
ac_cv_use_$1='$3=yes'
elif test "$withval" = no; then
ac_cv_use_$1='$3=no'
elif test "$withval" = sys; then
ac_cv_use_$1='$3=sys'
elif test "$withval" = builtin; then
ac_cv_use_$1='$3=builtin'
else
AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
fi
],
[
LINE=`grep "$3" ${wx_arg_cache_file}`
if test "x$LINE" != x ; then
eval "DEFAULT_$LINE"
else
no_cache=1
fi
ac_cv_use_$1='$3='$DEFAULT_$3
])
eval "$ac_cv_use_$1"
if test "$no_cache" != 1; then
echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
fi
if test "$$3" = yes; then
AC_MSG_RESULT(yes)
elif test "$$3" = no; then
AC_MSG_RESULT(no)
elif test "$$3" = sys; then
AC_MSG_RESULT([system version])
elif test "$$3" = builtin; then
AC_MSG_RESULT([builtin version])
else
AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
fi
])
dnl this macro checks for a command line argument and caches the result
dnl usage: WX_ARG_WITH(option, helpmessage, variable-name)
AC_DEFUN([WX_ARG_WITH],
[
AC_MSG_CHECKING([for --with-$1])
no_cache=0
AC_ARG_WITH($1, [$2],
[
if test "$withval" = yes; then
ac_cv_use_$1='$3=yes'
else
ac_cv_use_$1='$3=no'
fi
],
[
LINE=`grep "$3" ${wx_arg_cache_file}`
if test "x$LINE" != x ; then
eval "DEFAULT_$LINE"
else
no_cache=1
fi
ac_cv_use_$1='$3='$DEFAULT_$3
])
eval "$ac_cv_use_$1"
if test "$no_cache" != 1; then
echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
fi
if test "$$3" = yes; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
])
dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name)
AC_DEFUN([WX_ARG_ENABLE],
[
AC_MSG_CHECKING([for --enable-$1])
no_cache=0
AC_ARG_ENABLE($1, [$2],
[
if test "$enableval" = yes; then
ac_cv_use_$1='$3=yes'
else
ac_cv_use_$1='$3=no'
fi
],
[
LINE=`grep "$3" ${wx_arg_cache_file}`
if test "x$LINE" != x ; then
eval "DEFAULT_$LINE"
else
no_cache=1
fi
ac_cv_use_$1='$3='$DEFAULT_$3
])
eval "$ac_cv_use_$1"
if test "$no_cache" != 1; then
echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
fi
if test "$$3" = yes; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
])
dnl ---------------------------------------------------------------------------
dnl initialization
dnl ---------------------------------------------------------------------------
@@ -2759,8 +2442,6 @@ dnl defined HAVE_WCTYPE_H
AC_CHECK_HEADERS(wctype.h)
dnl defines HAVE_FNMATCH_H
AC_CHECK_HEADERS(fnmatch.h)
dnl defines HAVE_ICONV_H (Unix98 encoding conversion routines)
AC_CHECK_HEADERS(iconv.h)
dnl defines HAVE_LANGINFO_H (GNU libc locale parameters)
AC_CHECK_HEADERS(langinfo.h)
@@ -3096,23 +2777,9 @@ dnl check for available version of iconv()
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_CACHE_CHECK([if iconv() takes char**], wx_cv_iconv_takes_char,
[
AC_TRY_COMPILE([#include <iconv.h>],
[
char **inbuf, **outbuf;
iconv_t cd;
size_t insz, outsz;
iconv(cd, inbuf, &insz, outbuf, &outsz);
],
wx_cv_iconv_takes_char=yes,
wx_cv_iconv_takes_char=no)
])
AM_ICONV
LIBS="$LIBICONV $LIBS"
AC_LANG_RESTORE
if test "$wx_cv_iconv_takes_char" = yes ; then
AC_DEFINE(WX_ICONV_TAKES_CHAR)
fi
dnl check for POSIX signals if we need them
if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes" -a "$wxUSE_UNIX" = "yes"; then