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Diffstat (limited to '')
| -rw-r--r-- | m4/gettext.m4 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/m4/gettext.m4 b/m4/gettext.m4 new file mode 100644 index 0000000..f25bf7b --- /dev/null +++ b/m4/gettext.m4 @@ -0,0 +1,61 @@ +AC_DEFUN([SUDO_CHECK_GETTEXT], [ + # gettext() and friends may be located in libc (Linux and Solaris) + # or in libintl. However, it is possible to have libintl installed + # even when gettext() is present in libc. In the case of GNU libintl, + # gettext() will be defined to gettext_libintl in libintl.h. + # Since gcc prefers /usr/local/include to /usr/include, we need to + # make sure we use the gettext() that matches the include file. + if test "$enable_nls" != "no"; then + if test "$enable_nls" != "yes"; then + AX_APPEND_FLAG([-I${enable_nls}/include], [CPPFLAGS]) + SUDO_APPEND_LIBPATH(LDFLAGS, [$enable_nls/lib]) + fi + OLIBS="$LIBS" + for l in "libc" "-lintl" "-lintl -liconv"; do + if test "$l" = "libc"; then + # If user specified a dir for libintl ignore libc + if test "$enable_nls" != "yes"; then + continue + fi + gettext_name=sudo_cv_gettext + AC_MSG_CHECKING([for gettext]) + else + LIBS="$OLIBS $l" + gettext_name=sudo_cv_gettext"`echo $l|sed -e 's/ //g' -e 's/-/_/g'`" + AC_MSG_CHECKING([for gettext in $l]) + fi + AC_CACHE_VAL($gettext_name, [ + AC_LINK_IFELSE( + [ + AC_LANG_PROGRAM([[#include <libintl.h>]], [(void)gettext((char *)0);]) + ], [eval $gettext_name=yes], [eval $gettext_name=no] + ) + ]) + eval gettext_result="\$$gettext_name" + AC_MSG_RESULT($gettext_result) + if test "$gettext_result" = "yes"; then + AC_CHECK_FUNCS([ngettext]) + break + fi + done + LIBS="$OLIBS" + + if test "$sudo_cv_gettext" = "yes"; then + SUDO_NLS=enabled + # For Solaris we need links from lang to lang.UTF-8 in localedir + case "$host_os" in + solaris2*) LOCALEDIR_SUFFIX=".UTF-8";; + esac + elif test "$sudo_cv_gettext_lintl" = "yes"; then + SUDO_NLS=enabled + LIBINTL="-lintl" + elif test "$sudo_cv_gettext_lintl_liconv" = "yes"; then + SUDO_NLS=enabled + LIBINTL="-lintl -liconv" + fi + if test X"$SUDO_NLS" = X"enabled"; then + AC_DEFINE(HAVE_LIBINTL_H) + SUDO_APPEND_COMPAT_EXP(sudo_warn_gettext_v1) + fi + fi +]) |