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Update to current Autoconf & Gettext

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* acinclude.m4, configure.ac:
Use AS_HELP_STRING, not AC_HELP_STRING.
* bootstrap: Sync from Gnulib.
* configure.ac: Require Autoconf 2.71 and Gettext 0.21.
Use AC_PROG_CC, not AC_PROG_CC_STDC.
Prefer AC_COMPILE_IFELSE to AC_TRY_COMPILE.
Use AC_CONFIG_FILES.
* gnulib.modules: Use gettext-h, not gettext.
This commit is contained in:
Paul Eggert
2022-06-12 17:51:35 -07:00
parent b2ed3caefe
commit 5209d1dfe0
4 changed files with 39 additions and 17 deletions
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acinclude.m4
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@@ -21,7 +21,7 @@ AC_DEFUN([TAR_COMPR_PROGRAM],[
m4_pushdef([tar_compr_define],translit($1,[a-z+-],[A-ZX_])[_PROGRAM])
m4_pushdef([tar_compr_var],[tar_cv_compressor_]translit($1,[+-],[x_]))
AC_ARG_WITH($1,
AC_HELP_STRING([--with-]$1[=PROG],
AS_HELP_STRING([--with-]$1[=PROG],
[use PROG as ]$1[ compressor program]),
[tar_compr_var=${withval}],
[tar_compr_var=m4_if($2,,$1,$2)])