From e0023883c6d2e6745a19e4b48e186ed156c1fca8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:19:27 +0200 Subject: Adding upstream version 2.11.2. Signed-off-by: Daniel Baumann --- gl/m4/argp.m4 | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 gl/m4/argp.m4 (limited to 'gl/m4/argp.m4') diff --git a/gl/m4/argp.m4 b/gl/m4/argp.m4 new file mode 100644 index 0000000..a6f7b8e --- /dev/null +++ b/gl/m4/argp.m4 @@ -0,0 +1,70 @@ +# argp.m4 serial 16 +dnl Copyright (C) 2003-2022 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_ARGP], +[ + AC_REQUIRE([AC_C_INLINE]) + AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + + AC_CHECK_DECLS([program_invocation_name], + [], + [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_NAME], [1], + [Define to 1 to add extern declaration of program_invocation_name to argp.h])], + [[#include ]]) + AC_CHECK_DECLS([program_invocation_short_name], + [], + [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_SHORT_NAME], [1], + [Define to 1 to add extern declaration of program_invocation_short_name to argp.h])], + [[#include ]]) + + # Check if program_invocation_name and program_invocation_short_name + # are defined elsewhere. It is improbable that only one of them will + # be defined and other not, I prefer to stay on the safe side and to + # test each one separately. + AC_MSG_CHECKING([whether program_invocation_name is defined]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[extern char *program_invocation_name;]], + [[program_invocation_name = "test";]])], + [AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], [1], + [Define if program_invocation_name is defined]) + AC_MSG_RESULT([yes]) + ], + [AC_MSG_RESULT([no])]) + + AC_MSG_CHECKING([whether program_invocation_short_name is defined]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[extern char *program_invocation_short_name;]], + [[program_invocation_short_name = "test";]])], + [AC_DEFINE([HAVE_PROGRAM_INVOCATION_SHORT_NAME], [1], + [Define if program_invocation_short_name is defined]) + AC_MSG_RESULT([yes]) + ], + [AC_MSG_RESULT([no])]) + + AC_CHECK_DECLS_ONCE([clearerr_unlocked]) + AC_CHECK_DECLS_ONCE([feof_unlocked]) + AC_CHECK_DECLS_ONCE([ferror_unlocked]) + AC_CHECK_DECLS_ONCE([fflush_unlocked]) + AC_CHECK_DECLS_ONCE([fgets_unlocked]) + AC_CHECK_DECLS_ONCE([fputc_unlocked]) + AC_CHECK_DECLS_ONCE([fputs_unlocked]) + AC_CHECK_DECLS_ONCE([fread_unlocked]) + AC_CHECK_DECLS_ONCE([fwrite_unlocked]) + AC_CHECK_DECLS_ONCE([getc_unlocked]) + AC_CHECK_DECLS_ONCE([getchar_unlocked]) + AC_CHECK_DECLS_ONCE([putc_unlocked]) + AC_CHECK_DECLS_ONCE([putchar_unlocked]) + AC_CHECK_FUNCS_ONCE([flockfile funlockfile]) + AC_CHECK_HEADERS_ONCE([features.h linewrap.h]) + AC_REQUIRE([AC_FUNC_STRERROR_R]) +]) + +dnl argp-parse.c depends on GNU getopt internals, therefore use GNU getopt +dnl always. +AC_DEFUN([gl_REPLACE_GETOPT_ALWAYS], []) -- cgit v1.2.3