dnl Checks for libclocale required headers and functions dnl dnl Version: 20190308 dnl Function to detect if libclocale is available dnl ac_libclocale_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l 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], [ac_cv_libclocale=check 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: $ac_cv_with_libclocale], [1]) ]) ], [dnl Check for a pkg-config file AS_IF( [test "x$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$ac_cv_enable_wide_character_type" != xno], [AC_CACHE_CHECK( [whether libclocale/features.h defines LIBCLOCALE_HAVE_WIDE_CHARACTER_TYPE as 1], [ac_cv_header_libclocale_features_h_have_wide_character_type], [AC_LANG_PUSH(C) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[#if !defined( LIBCLOCALE_HAVE_WIDE_CHARACTER_TYPE ) || ( LIBCLOCALE_HAVE_WIDE_CHARACTER_TYPE != 1 ) #error LIBCLOCALE_HAVE_WIDE_CHARACTER_TYPE not defined #endif]] )], [ac_cv_header_libclocale_features_h_have_wide_character_type=yes], [ac_cv_header_libclocale_features_h_have_wide_character_type=no]) AC_LANG_POP(C)], [ac_cv_header_libclocale_features_h_have_wide_character_type=no]) AS_IF( [test "x$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 ]], [[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]) ]) ])