projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c0c3707f | 1 | # glob_h.m4 serial 5 |
| 9c9d63b1 | 2 | dnl Copyright (C) 2018-2021 Free Software Foundation, Inc. |
| c0c3707f CB |
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 | dnl From Bruno Haible. | |
| 8 | ||
| 9 | AC_DEFUN_ONCE([gl_GLOB_H], | |
| 10 | [ | |
| 11 | AC_REQUIRE([gl_GLOB_H_DEFAULTS]) | |
| 12 | m4_ifdef([gl_ANSI_CXX], [AC_REQUIRE([gl_ANSI_CXX])]) | |
| 13 | AC_REQUIRE([AC_C_RESTRICT]) | |
| 14 | AC_CHECK_HEADERS_ONCE([glob.h]) | |
| 15 | gl_CHECK_NEXT_HEADERS([glob.h]) | |
| 16 | ||
| 17 | if test $ac_cv_header_glob_h = yes; then | |
| 18 | HAVE_GLOB_H=1 | |
| 19 | else | |
| 20 | HAVE_GLOB_H=0 | |
| 21 | fi | |
| 22 | AC_SUBST([HAVE_GLOB_H]) | |
| 23 | ||
| 24 | m4_ifdef([gl_POSIXCHECK], | |
| 25 | [GLOB_H=glob.h], | |
| 26 | [GLOB_H='' | |
| 27 | if m4_ifdef([gl_ANSI_CXX], [test "$CXX" != no], [false]); then | |
| 28 | dnl Override <glob.h> always, to support the C++ GNULIB_NAMESPACE. | |
| 29 | GLOB_H=glob.h | |
| 30 | else | |
| 31 | if test $ac_cv_header_glob_h != yes; then | |
| 32 | dnl Provide a substitute <glob.h> file. | |
| 33 | GLOB_H=glob.h | |
| 34 | fi | |
| 35 | fi | |
| 36 | ]) | |
| 37 | AC_SUBST([GLOB_H]) | |
| 38 | AM_CONDITIONAL([GL_GENERATE_GLOB_H], [test -n "$GLOB_H"]) | |
| 39 | ||
| 40 | dnl Check for declarations of anything we want to poison if the | |
| 41 | dnl corresponding gnulib module is not in use. | |
| 42 | gl_WARN_ON_USE_PREPARE([[#include <glob.h> | |
| 43 | ]], | |
| 44 | [glob globfree glob_pattern_p]) | |
| 45 | ]) | |
| 46 | ||
| 47 | dnl Unconditionally enables the replacement of <glob.h>. | |
| 48 | AC_DEFUN([gl_REPLACE_GLOB_H], | |
| 49 | [ | |
| 50 | AC_REQUIRE([gl_GLOB_H_DEFAULTS]) | |
| 51 | GLOB_H='glob.h' | |
| 52 | AM_CONDITIONAL([GL_GENERATE_GLOB_H], [test -n "$GLOB_H"]) | |
| 53 | ]) | |
| 54 | ||
| 55 | AC_DEFUN([gl_GLOB_MODULE_INDICATOR], | |
| 56 | [ | |
| 57 | dnl Use AC_REQUIRE here, so that the default settings are expanded once only. | |
| 58 | AC_REQUIRE([gl_GLOB_H_DEFAULTS]) | |
| 59 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) | |
| 60 | dnl Define it also as a C macro, for the benefit of the unit tests. | |
| 61 | gl_MODULE_INDICATOR_FOR_TESTS([$1]) | |
| 62 | ]) | |
| 63 | ||
| 64 | AC_DEFUN([gl_GLOB_H_DEFAULTS], | |
| 65 | [ | |
| 66 | GNULIB_GLOB=0; AC_SUBST([GNULIB_GLOB]) | |
| 67 | dnl Assume POSIX and GNU behavior unless another module says otherwise. | |
| 68 | HAVE_GLOB=1; AC_SUBST([HAVE_GLOB]) | |
| 69 | HAVE_GLOB_PATTERN_P=1; AC_SUBST([HAVE_GLOB_PATTERN_P]) | |
| 70 | REPLACE_GLOB=0; AC_SUBST([REPLACE_GLOB]) | |
| 71 | REPLACE_GLOB_PATTERN_P=0; AC_SUBST([REPLACE_GLOB_PATTERN_P]) | |
| 72 | ]) |