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author | Tom Tromey <tromey@adacore.com> | 2022-04-18 09:44:18 -0600 |
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committer | Tom Tromey <tromey@adacore.com> | 2022-04-18 10:14:04 -0600 |
commit | dc6c21dabfbd242616b9e6266b459eded2d0762b (patch) | |
tree | b2fbadbdbcd20dfa3f9dfe179db1c348e2aa5901 /gnulib/import/m4/glob_h.m4 | |
parent | 2390419d1cb72882110538e01e5586372df19657 (diff) | |
download | gdb-dc6c21dabfbd242616b9e6266b459eded2d0762b.zip gdb-dc6c21dabfbd242616b9e6266b459eded2d0762b.tar.gz gdb-dc6c21dabfbd242616b9e6266b459eded2d0762b.tar.bz2 |
Update gnulib
This updates gnulib to a relatively recent commit. Most of this was
done by the gnulib import script; the only change I made was to
update-gnulib.sh.
Tested on x86-64 Fedora 34. I also did a mingw cross build.
Diffstat (limited to 'gnulib/import/m4/glob_h.m4')
-rw-r--r-- | gnulib/import/m4/glob_h.m4 | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/gnulib/import/m4/glob_h.m4 b/gnulib/import/m4/glob_h.m4 index ef4c9cc..41ffde2 100644 --- a/gnulib/import/m4/glob_h.m4 +++ b/gnulib/import/m4/glob_h.m4 @@ -1,5 +1,5 @@ -# glob_h.m4 serial 5 -dnl Copyright (C) 2018-2021 Free Software Foundation, Inc. +# glob_h.m4 serial 9 +dnl Copyright (C) 2018-2022 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. @@ -22,20 +22,18 @@ AC_DEFUN_ONCE([gl_GLOB_H], AC_SUBST([HAVE_GLOB_H]) m4_ifdef([gl_POSIXCHECK], - [GLOB_H=glob.h], - [GLOB_H='' + [GL_GENERATE_GLOB_H=true], + [GL_GENERATE_GLOB_H=false if m4_ifdef([gl_ANSI_CXX], [test "$CXX" != no], [false]); then dnl Override <glob.h> always, to support the C++ GNULIB_NAMESPACE. - GLOB_H=glob.h + GL_GENERATE_GLOB_H=true else if test $ac_cv_header_glob_h != yes; then dnl Provide a substitute <glob.h> file. - GLOB_H=glob.h + GL_GENERATE_GLOB_H=true fi fi ]) - AC_SUBST([GLOB_H]) - AM_CONDITIONAL([GL_GENERATE_GLOB_H], [test -n "$GLOB_H"]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. @@ -47,23 +45,37 @@ AC_DEFUN_ONCE([gl_GLOB_H], dnl Unconditionally enables the replacement of <glob.h>. AC_DEFUN([gl_REPLACE_GLOB_H], [ - AC_REQUIRE([gl_GLOB_H_DEFAULTS]) - GLOB_H='glob.h' - AM_CONDITIONAL([GL_GENERATE_GLOB_H], [test -n "$GLOB_H"]) + gl_GLOB_H_REQUIRE_DEFAULTS + GL_GENERATE_GLOB_H=true ]) +# gl_GLOB_MODULE_INDICATOR([modulename]) +# sets the shell variable that indicates the presence of the given module +# to a C preprocessor expression that will evaluate to 1. +# This macro invocation must not occur in macros that are AC_REQUIREd. AC_DEFUN([gl_GLOB_MODULE_INDICATOR], [ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_GLOB_H_DEFAULTS]) + dnl Ensure to expand the default settings once only. + gl_GLOB_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) +# Initializes the default values for AC_SUBSTed shell variables. +# This macro must not be AC_REQUIREd. It must only be invoked, and only +# outside of macros or in macros that are not AC_REQUIREd. +AC_DEFUN([gl_GLOB_H_REQUIRE_DEFAULTS], +[ + m4_defun(GL_MODULE_INDICATOR_PREFIX[_GLOB_H_MODULE_INDICATOR_DEFAULTS], [ + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GLOB]) + ]) + m4_require(GL_MODULE_INDICATOR_PREFIX[_GLOB_H_MODULE_INDICATOR_DEFAULTS]) + AC_REQUIRE([gl_GLOB_H_DEFAULTS]) +]) + AC_DEFUN([gl_GLOB_H_DEFAULTS], [ - GNULIB_GLOB=0; AC_SUBST([GNULIB_GLOB]) dnl Assume POSIX and GNU behavior unless another module says otherwise. HAVE_GLOB=1; AC_SUBST([HAVE_GLOB]) HAVE_GLOB_PATTERN_P=1; AC_SUBST([HAVE_GLOB_PATTERN_P]) |