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authorMichael Forney <mforney@mforney.org>2021-06-14 14:05:39 +0100
committerNick Clifton <nickc@redhat.com>2021-06-14 14:05:39 +0100
commit90d3edf01630093142e833235abea548aa78e65b (patch)
tree60b20dad93a50411a0d0853a17f2e019baab991c /config
parent987610f2d6841a48009a170bd401112a23f040f2 (diff)
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GNU gettext introduced this change[0] in version 0.19.8 to fix gettext detection with musl libc, since it does not define these internal symbols.
This allows binutils to build with musl gettext rather than falling back to the bundled version. [0] https://git.savannah.gnu.org/gitweb/?p=gettext.git;a=commit;h=b67399b4 2021-06-13 Michael Forney <mforney@mforney.org> config/ChangeLog: * gettext.m4 (AM_GNU_GETTEXT): Skip checks for the internal symbols _nl_msg_cat_cntr, _nl_domain_bindings, and _nl_expand_alias, if __GNU_GETTEXT_SUPPORTED_REVISION is defined. Backport of gettext serial 68 patch. intl/ChangeLog: * configure: Regenerate. --- Thi
Diffstat (limited to 'config')
-rw-r--r--config/ChangeLog7
-rw-r--r--config/gettext.m452
2 files changed, 42 insertions, 17 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index 03638a3..f2dd115 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,10 @@
+2021-06-14 Michael Forney <mforney@mforney.org>
+
+ * gettext.m4 (AM_GNU_GETTEXT): Skip checks for the internal
+ symbols _nl_msg_cat_cntr, _nl_domain_bindings, and
+ _nl_expand_alias, if __GNU_GETTEXT_SUPPORTED_REVISION is defined.
+ Backport of gettext serial 68 patch.
+
2021-05-18 Mike Frysinger <vapier@gentoo.org>
* acinclude.m4 (CYG_AC_PATH_SIM, CYG_AC_PATH_DEVO): Delete.
diff --git a/config/gettext.m4 b/config/gettext.m4
index 45fa6b4..5b42bb1 100644
--- a/config/gettext.m4
+++ b/config/gettext.m4
@@ -128,6 +128,13 @@ AC_DEFUN([AM_GNU_GETTEXT],
AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc,
[AC_TRY_LINK([#include <libintl.h>
+#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
+extern int _nl_msg_cat_cntr;
+extern int *_nl_domain_bindings;
+#define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_domain_bindings)
+#else
+#define __GNU_GETTEXT_SYMBOL_EXPRESSION 0
+#endif
]ifelse([$2], [need-formatstring-macros],
[#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
@@ -135,10 +142,9 @@ AC_DEFUN([AM_GNU_GETTEXT],
changequote(,)dnl
typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1];
changequote([,])dnl
-], [])[extern int _nl_msg_cat_cntr;
-extern int *_nl_domain_bindings;],
+], []),
[bindtextdomain ("", "");
-return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_domain_bindings],
+return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + __GNU_GETTEXT_SYMBOL_EXPRESSION],
gt_cv_func_gnugettext_libc=yes,
gt_cv_func_gnugettext_libc=no)])
@@ -160,6 +166,17 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
LIBS="$LIBS $LIBINTL"
dnl Now see whether libintl exists and does not depend on libiconv.
AC_TRY_LINK([#include <libintl.h>
+#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
+extern int _nl_msg_cat_cntr;
+extern
+#ifdef __cplusplus
+"C"
+#endif
+const char *_nl_expand_alias ();
+#define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_expand_alias (0))
+#else
+#define __GNU_GETTEXT_SYMBOL_EXPRESSION 0
+#endif
]ifelse([$2], [need-formatstring-macros],
[#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
@@ -167,20 +184,26 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
changequote(,)dnl
typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1];
changequote([,])dnl
-], [])[extern int _nl_msg_cat_cntr;
-extern
-#ifdef __cplusplus
-"C"
-#endif
-const char *_nl_expand_alias ();],
+], []),
[bindtextdomain ("", "");
-return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias (0)],
+return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + __GNU_GETTEXT_SYMBOL_EXPRESSION],
gt_cv_func_gnugettext_libintl=yes,
gt_cv_func_gnugettext_libintl=no)
dnl Now see whether libintl exists and depends on libiconv.
if test "$gt_cv_func_gnugettext_libintl" != yes && test -n "$LIBICONV"; then
LIBS="$LIBS $LIBICONV"
AC_TRY_LINK([#include <libintl.h>
+#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
+extern int _nl_msg_cat_cntr;
+extern
+#ifdef __cplusplus
+"C"
+#endif
+const char *_nl_expand_alias ();
+#define __GNU_GETTEXT_SYMBOL_EXPRESSION (_nl_msg_cat_cntr + *_nl_expand_alias (0))
+#else
+#define __GNU_GETTEXT_SYMBOL_EXPRESSION 0
+#endif
]ifelse([$2], [need-formatstring-macros],
[#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
@@ -188,14 +211,9 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
changequote(,)dnl
typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1];
changequote([,])dnl
-], [])[extern int _nl_msg_cat_cntr;
-extern
-#ifdef __cplusplus
-"C"
-#endif
-const char *_nl_expand_alias ();],
+], []),
[bindtextdomain ("", "");
-return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias (0)],
+return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + __GNU_GETTEXT_SYMBOL_EXPRESSION],
[LIBINTL="$LIBINTL $LIBICONV"
LTLIBINTL="$LTLIBINTL $LTLIBICONV"
gt_cv_func_gnugettext_libintl=yes