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Member "gnuastro-0.8/bootstrapped/m4/argp.m4" (28 Dec 2018, 2838 Bytes) of package /linux/privat/gnuastro-0.8.tar.lz:


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    1 # argp.m4 serial 15
    2 dnl Copyright (C) 2003-2018 Free Software Foundation, Inc.
    3 dnl This file is free software; the Free Software Foundation
    4 dnl gives unlimited permission to copy and/or distribute it,
    5 dnl with or without modifications, as long as this notice is preserved.
    6 
    7 AC_DEFUN([gl_ARGP],
    8 [
    9   AC_REQUIRE([AC_C_INLINE])
   10   AC_REQUIRE([AC_C_RESTRICT])
   11   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   12 
   13   AC_CHECK_DECLS([program_invocation_name], [],
   14                  [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_NAME], [1],
   15                             [Define to 1 to add extern declaration of program_invocation_name to argp.h])],
   16                  [[#include <errno.h>]])
   17   AC_CHECK_DECLS([program_invocation_short_name], [],
   18                  [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_SHORT_NAME], [1],
   19                             [Define to 1 to add extern declaration of program_invocation_short_name to argp.h])],
   20                  [[#include <errno.h>]])
   21 
   22   # Check if program_invocation_name and program_invocation_short_name
   23   # are defined elsewhere. It is improbable that only one of them will
   24   # be defined and other not, I prefer to stay on the safe side and to
   25   # test each one separately.
   26   AC_MSG_CHECKING([whether program_invocation_name is defined])
   27   AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <argp.h>]],
   28                                   [[program_invocation_name = "test";]])],
   29                  [AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], [1],
   30                             [Define if program_invocation_name is defined])
   31                   AC_MSG_RESULT([yes])],
   32                  [AC_MSG_RESULT([no])])
   33 
   34   AC_MSG_CHECKING([whether program_invocation_short_name is defined])
   35   AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <argp.h>]],
   36                                   [[program_invocation_short_name = "test";]])],
   37                  [AC_DEFINE([HAVE_PROGRAM_INVOCATION_SHORT_NAME], [1],
   38                             [Define if program_invocation_short_name is defined])
   39                   AC_MSG_RESULT([yes])],
   40                  [AC_MSG_RESULT([no])])
   41 
   42   AC_CHECK_DECLS_ONCE([clearerr_unlocked])
   43   AC_CHECK_DECLS_ONCE([feof_unlocked])
   44   AC_CHECK_DECLS_ONCE([ferror_unlocked])
   45   AC_CHECK_DECLS_ONCE([fflush_unlocked])
   46   AC_CHECK_DECLS_ONCE([fgets_unlocked])
   47   AC_CHECK_DECLS_ONCE([fputc_unlocked])
   48   AC_CHECK_DECLS_ONCE([fputs_unlocked])
   49   AC_CHECK_DECLS_ONCE([fread_unlocked])
   50   AC_CHECK_DECLS_ONCE([fwrite_unlocked])
   51   AC_CHECK_DECLS_ONCE([getc_unlocked])
   52   AC_CHECK_DECLS_ONCE([getchar_unlocked])
   53   AC_CHECK_DECLS_ONCE([putc_unlocked])
   54   AC_CHECK_DECLS_ONCE([putchar_unlocked])
   55   AC_CHECK_FUNCS_ONCE([flockfile funlockfile])
   56   AC_CHECK_HEADERS_ONCE([features.h linewrap.h])
   57   AC_REQUIRE([AC_FUNC_STRERROR_R])
   58 ])
   59 
   60 dnl argp-parse.c depends on GNU getopt internals, therefore use GNU getopt
   61 dnl always.
   62 AC_DEFUN([gl_REPLACE_GETOPT_ALWAYS], [])