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on some systems (openbsd, solaris, freebsd) the iconv was not really well

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recognized and/or added to the LIBS .. i tested this version on a lot of
different platforms and it SHOULD work propperly, even if it looks a bit
strange.
This commit is contained in:
mathias 2005-05-12 20:00:18 +00:00
parent 87212dd249
commit c55dce44fa
1 changed files with 63 additions and 30 deletions
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93
configure.in
View file

@ -72,44 +72,77 @@ size_t x = strftime(s, 5, "%a", localtime(&t));
dnl ---------------
dnl CHECK FOR ICONV
dnl ---------------
dnl Find iconv. It may be in libiconv and may be iconv() or libiconv()
if test "x$ac_cv_header_iconv_h" = "xyes"; then
AC_CHECK_FUNC(iconv, ac_found_iconv=yes, ac_found_iconv=no)
if test "x$ac_found_iconv" = "xno"; then
AC_CHECK_LIB(iconv, iconv, ac_found_iconv=yes)
if test "x$ac_found_iconv" = "xno"; then
AC_CHECK_LIB(iconv, libiconv, ac_found_iconv=yes)
fi
if test "x$ac_found_iconv" != "xno"; then
LIBS="-liconv $LIBS"
fi
fi
fi
if test "x$ac_found_iconv" = xyes; then
AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
fi
ac_found_iconv=no
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <stdlib.h>
#include <iconv.h>]],
[[
iconv_open(NULL, NULL);
return 0;
]]
)],
[
ac_found_iconv=yes
],
[ ])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <stdlib.h>
#include <iconv.h>]],
[[
libiconv_open(NULL, NULL);
return 0;
]]
)],
[
ac_found_iconv=yes
],
[ ])
if test "x$ac_found_iconv" = xyes; then
AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
AC_CHECK_LIB([iconv],
[iconv_open],
[
LIBS="$LIBS -liconv"
],
[])
AC_CHECK_LIB([iconv],
[libiconv_open],
[
LIBS="$LIBS -liconv"
],
[])
dnl Check if iconv uses const in prototype declaration
if test "x$ac_found_iconv" = "xyes"; then
AC_CACHE_CHECK(for iconv declaration, ac_cv_iconv_const,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
#include <iconv.h>]],
[[
char **msg, **new_msg;
size_t result, inleft, outleft;
result = iconv((iconv_t)(-1), msg, &inleft, new_msg, &outleft);
return 0;
]])],
[ac_cv_iconv_const=no],
[ac_cv_iconv_const=yes])])
if test "x$ac_cv_iconv_const" = xyes; then
AC_DEFINE(HAVE_CONST_ICONV, 1, [Define if you have the iconv() function.])
fi
AC_CACHE_CHECK(for iconv declaration,
ac_cv_iconv_const,
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <stdlib.h>
#include <iconv.h>]],
[[
char **msg, **new_msg;
size_t result, inleft, outleft;
result = iconv((iconv_t)(-1), msg, &inleft, new_msg, &outleft);
return 0;
]]
)],
[ac_cv_iconv_const=no],
[ac_cv_iconv_const=yes])
])
if test "x$ac_cv_iconv_const" = xyes; then
AC_DEFINE(HAVE_CONST_ICONV, 1, [Define if you have the iconv() function.])
fi
fi
fi
AC_CHECK_LIB(nsl, t_open, LIBS="$LIBS -lnsl")
AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")