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dnl Checks for libclocale required headers and functions
dnl
dnl Version: 20181117
dnl Function to detect if libclocale is available
dnl ac_libclocale_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l<library> arguments
AC_DEFUN([AX_LIBCLOCALE_CHECK_LIB],
[AS_IF(
[test "x$ac_cv_enable_shared_libs" = xno || test "x$ac_cv_with_libclocale" = xno],
[ac_cv_libclocale=no],
[dnl Check if the directory provided as parameter exists
AS_IF(
[test "x$ac_cv_with_libclocale" != x && test "x$ac_cv_with_libclocale" != xauto-detect],
[AS_IF(
[test -d "$ac_cv_with_libclocale"],
[CFLAGS="$CFLAGS -I${ac_cv_with_libclocale}/include"
LDFLAGS="$LDFLAGS -L${ac_cv_with_libclocale}/lib"],
[AC_MSG_FAILURE(
[no such directory: $ac_cv_with_libclocale],
[1])
])
ac_cv_libclocale=check],
[dnl Check for a pkg-config file
AS_IF(
[test "x$cross_compiling" != "xyes" && test "x$PKGCONFIG" != "x"],
[PKG_CHECK_MODULES(
[libclocale],
[libclocale >= 20120425],
[ac_cv_libclocale=yes],
[ac_cv_libclocale=check])
])
AS_IF(
[test "x$ac_cv_libclocale" = xyes && test "x$ac_cv_enable_wide_character_type" != xno],
[AC_CACHE_CHECK(
[whether libclocale/features.h defines LIBCLOCALE_HAVE_WIDE_CHARACTER_TYPE as 1],
[ac_cv_header_libclocale_features_h_have_wide_character_type],
[AC_LANG_PUSH(C)
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <libclocale/features.h>]],
[[#if !defined( LIBCLOCALE_HAVE_WIDE_CHARACTER_TYPE ) || ( LIBCLOCALE_HAVE_WIDE_CHARACTER_TYPE != 1 )
#error LIBCLOCALE_HAVE_WIDE_CHARACTER_TYPE not defined
#endif]] )],
[ac_cv_header_libclocale_features_h_have_wide_character_type=yes],
[ac_cv_header_libclocale_features_h_have_wide_character_type=no])
AC_LANG_POP(C)],
[ac_cv_header_libclocale_features_h_have_wide_character_type=no])
AS_IF(
[test "x$ac_cv_header_libclocale_features_h_have_wide_character_type" = xno],
[ac_cv_libclocale=no])
])
AS_IF(
[test "x$ac_cv_libclocale" = xyes],
[ac_cv_libclocale_CPPFLAGS="$pkg_cv_libclocale_CFLAGS"
ac_cv_libclocale_LIBADD="$pkg_cv_libclocale_LIBS"])
])
AS_IF(
[test "x$ac_cv_libclocale" = xcheck],
[dnl Check for headers
AC_CHECK_HEADERS([libclocale.h])
AS_IF(
[test "x$ac_cv_header_libclocale_h" = xno],
[ac_cv_libclocale=no],
[dnl Check for the individual functions
ac_cv_libclocale=yes
AC_CHECK_LIB(
clocale,
libclocale_get_version,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
dnl Codepage functions
AC_CHECK_LIB(
clocale,
libclocale_codepage,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
AC_CHECK_LIB(
clocale,
libclocale_codepage_get,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
AC_CHECK_LIB(
clocale,
libclocale_codepage_set,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
AC_CHECK_LIB(
clocale,
libclocale_codepage_copy_from_string,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
AS_IF(
[test "x$ac_cv_enable_wide_character_type" != xno],
[AC_CHECK_LIB(
clocale,
libclocale_codepage_copy_from_string_wide,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
])
dnl Locale functions
AC_CHECK_LIB(
clocale,
libclocale_locale_get_codepage,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
AC_CHECK_LIB(
clocale,
libclocale_locale_get_decimal_point,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
dnl Support functions
AC_CHECK_LIB(
clocale,
libclocale_initialize,
[ac_cv_libclocale_dummy=yes],
[ac_cv_libclocale=no])
ac_cv_libclocale_LIBADD="-lclocale"])
])
AS_IF(
[test "x$ac_cv_with_libclocale" != x && test "x$ac_cv_with_libclocale" != xauto-detect && test "x$ac_cv_libclocale" != xyes],
[AC_MSG_FAILURE(
[unable to find supported libclocale in directory: $ac_cv_with_libclocale],
[1])
])
])
AS_IF(
[test "x$ac_cv_libclocale" = xyes],
[AC_DEFINE(
[HAVE_LIBCLOCALE],
[1],
[Define to 1 if you have the `clocale' library (-lclocale).])
])
AS_IF(
[test "x$ac_cv_libclocale" = xyes],
[AC_SUBST(
[HAVE_LIBCLOCALE],
[1]) ],
[AC_SUBST(
[HAVE_LIBCLOCALE],
[0])
])
])
dnl Function to detect whether nl_langinfo supports CODESET
AC_DEFUN([AX_LIBCLOCALE_CHECK_FUNC_LANGINFO_CODESET],
[AC_CHECK_FUNCS([nl_langinfo])
AS_IF(
[test "x$ac_cv_func_nl_langinfo" = xyes],
[AC_CACHE_CHECK(
[for nl_langinfo CODESET support],
[ac_cv_cv_langinfo_codeset],
[AC_LANG_PUSH(C)
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <langinfo.h>]],
[[char* charset = nl_langinfo( CODESET );]] )],
[ac_cv_cv_langinfo_codeset=yes],
[ac_cv_cv_langinfo_codeset=no])
AC_LANG_POP(C) ]) ],
[ac_cv_cv_langinfo_codeset=no])
AS_IF(
[test "x$ac_cv_cv_langinfo_codeset" = xyes],
[AC_DEFINE(
[HAVE_LANGINFO_CODESET],
[1],
[Define if nl_langinfo has CODESET support.])
])
])
dnl Function to detect if libclocale dependencies are available
AC_DEFUN([AX_LIBCLOCALE_CHECK_LOCAL],
[dnl Headers included in libclocale/libclocale_locale.c
AC_CHECK_HEADERS([langinfo.h locale.h])
dnl Check for environment functions in libclocale/libclocale_locale.c
AC_CHECK_FUNCS([getenv])
AS_IF(
[test "x$ac_cv_func_getenv" != xyes],
[AC_MSG_FAILURE(
[Missing function: getenv],
[1])
])
dnl Check for localization functions in libclocale/libclocale_locale.c
AS_IF(
[test "x$ac_cv_enable_winapi" = xno],
[AC_CHECK_FUNCS([localeconv])
AS_IF(
[test "x$ac_cv_func_localeconv" != xyes],
[AC_MSG_FAILURE(
[Missing function: localeconv],
[1])
])
])
AC_CHECK_FUNCS([setlocale])
AS_IF(
[test "x$ac_cv_func_setlocale" != xyes],
[AC_MSG_FAILURE(
[Missing function: setlocale],
[1])
])
AX_LIBCLOCALE_CHECK_FUNC_LANGINFO_CODESET
ac_cv_libclocale_CPPFLAGS="-I../libclocale";
ac_cv_libclocale_LIBADD="../libclocale/libclocale.la";
ac_cv_libclocale=local
])
dnl Function to detect how to enable libclocale
AC_DEFUN([AX_LIBCLOCALE_CHECK_ENABLE],
[AX_COMMON_ARG_WITH(
[libclocale],
[libclocale],
[search for libclocale in includedir and libdir or in the specified DIR, or no if to use local version],
[auto-detect],
[DIR])
dnl Check for a shared library version
AX_LIBCLOCALE_CHECK_LIB
dnl Check if the dependencies for the local library version
AS_IF(
[test "x$ac_cv_libclocale" != xyes],
[AX_LIBCLOCALE_CHECK_LOCAL
AC_DEFINE(
[HAVE_LOCAL_LIBCLOCALE],
[1],
[Define to 1 if the local version of libclocale is used.])
AC_SUBST(
[HAVE_LOCAL_LIBCLOCALE],
[1])
])
AM_CONDITIONAL(
[HAVE_LOCAL_LIBCLOCALE],
[test "x$ac_cv_libclocale" = xlocal])
AS_IF(
[test "x$ac_cv_libclocale_CPPFLAGS" != "x"],
[AC_SUBST(
[LIBCLOCALE_CPPFLAGS],
[$ac_cv_libclocale_CPPFLAGS])
])
AS_IF(
[test "x$ac_cv_libclocale_LIBADD" != "x"],
[AC_SUBST(
[LIBCLOCALE_LIBADD],
[$ac_cv_libclocale_LIBADD])
])
AS_IF(
[test "x$ac_cv_libclocale" = xyes],
[AC_SUBST(
[ax_libclocale_pc_libs_private],
[-lclocale])
])
AS_IF(
[test "x$ac_cv_libclocale" = xyes],
[AC_SUBST(
[ax_libclocale_spec_requires],
[libclocale])
AC_SUBST(
[ax_libclocale_spec_build_requires],
[libclocale-devel])
])
])
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