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configure: add possibility to list available languages with LINGUAS=list

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Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
This commit is contained in:
Christophe CURIS
2015-01-20 22:04:06 +01:00
committed by Carlos R. Mafra
parent d42960ad35
commit 56acd42e43
2 changed files with 35 additions and 0 deletions
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7
m4/wm_i18n.m4
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@@ -38,6 +38,13 @@ AC_DEFUN_ONCE([WM_I18N_LANGUAGES],
[list of language translations to support (I18N), use 'list' to get the list of supported languages, default: none])dnl
AC_DEFUN([WM_ALL_LANGUAGES],
[m4_esyscmd([( ls WINGs/po/ ; ls po/ ; ls WPrefs.app/po/ ; ls util/po/ ) | sed -n -e '/po$/{s,\.po,,;p}' | sort -u | tr '\n' ' '])])dnl
dnl We 'divert' the macro to have it executed as soon as the option list have
dnl been processed, so the list of locales will be printed after the configure
dnl options have been parsed, but before any test have been run
m4_divert_text([INIT_PREPARE],
[AS_IF([test "x$LINGUAS" = "xlist"],
[AS_ECHO(["Supported languages: WM_ALL_LANGUAGES"])
AS_EXIT([0])]) ])dnl
AS_IF([test "x$LINGUAS" != "x"],
[wm_save_LIBS="$LIBS"
AC_SEARCH_LIBS([gettext], [intl], [],