diff options
Diffstat (limited to 'm4/sys_stat_h.m4')
| -rw-r--r-- | m4/sys_stat_h.m4 | 65 |
1 files changed, 40 insertions, 25 deletions
diff --git a/m4/sys_stat_h.m4 b/m4/sys_stat_h.m4 index 23cbdd28eb2..ac91d425bbb 100644 --- a/m4/sys_stat_h.m4 +++ b/m4/sys_stat_h.m4 @@ -1,4 +1,4 @@ -# sys_stat_h.m4 serial 38 -*- Autoconf -*- +# sys_stat_h.m4 serial 41 -*- Autoconf -*- dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. dnl From Eric Blake. dnl Provide a GNU-like <sys/stat.h>. -AC_DEFUN([gl_HEADER_SYS_STAT_H], +AC_DEFUN_ONCE([gl_SYS_STAT_H], [ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) @@ -52,38 +52,53 @@ AC_DEFUN([gl_HEADER_SYS_STAT_H], AC_REQUIRE([AC_C_RESTRICT]) ]) +# gl_SYS_STAT_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_SYS_STAT_MODULE_INDICATOR], [ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + dnl Ensure to expand the default settings once only. + gl_SYS_STAT_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_SYS_STAT_H_REQUIRE_DEFAULTS], +[ + m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_STAT_H_MODULE_INDICATOR_DEFAULTS], [ + gl_UNISTD_H_REQUIRE_DEFAULTS dnl for REPLACE_FCHDIR + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCHMODAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSTAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSTATAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FUTIMENS]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETUMASK]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LCHMOD]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LSTAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDIR]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDIRAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKFIFO]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKFIFOAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKNOD]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKNODAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UTIMENSAT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OVERRIDES_STRUCT_STAT]) + dnl Support Microsoft deprecated alias function names by default. + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_CHMOD], [1]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_MKDIR], [1]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_UMASK], [1]) + ]) + m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_STAT_H_MODULE_INDICATOR_DEFAULTS]) + AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) +]) + AC_DEFUN([gl_SYS_STAT_H_DEFAULTS], [ - AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR - GNULIB_FCHMODAT=0; AC_SUBST([GNULIB_FCHMODAT]) - GNULIB_FSTAT=0; AC_SUBST([GNULIB_FSTAT]) - GNULIB_FSTATAT=0; AC_SUBST([GNULIB_FSTATAT]) - GNULIB_FUTIMENS=0; AC_SUBST([GNULIB_FUTIMENS]) - GNULIB_GETUMASK=0; AC_SUBST([GNULIB_GETUMASK]) - GNULIB_LCHMOD=0; AC_SUBST([GNULIB_LCHMOD]) - GNULIB_LSTAT=0; AC_SUBST([GNULIB_LSTAT]) - GNULIB_MKDIR=0; AC_SUBST([GNULIB_MKDIR]) - GNULIB_MKDIRAT=0; AC_SUBST([GNULIB_MKDIRAT]) - GNULIB_MKFIFO=0; AC_SUBST([GNULIB_MKFIFO]) - GNULIB_MKFIFOAT=0; AC_SUBST([GNULIB_MKFIFOAT]) - GNULIB_MKNOD=0; AC_SUBST([GNULIB_MKNOD]) - GNULIB_MKNODAT=0; AC_SUBST([GNULIB_MKNODAT]) - GNULIB_STAT=0; AC_SUBST([GNULIB_STAT]) - GNULIB_UTIMENSAT=0; AC_SUBST([GNULIB_UTIMENSAT]) - GNULIB_OVERRIDES_STRUCT_STAT=0; AC_SUBST([GNULIB_OVERRIDES_STRUCT_STAT]) - dnl Support Microsoft deprecated alias function names by default. - GNULIB_MDA_CHMOD=1; AC_SUBST([GNULIB_MDA_CHMOD]) - GNULIB_MDA_MKDIR=1; AC_SUBST([GNULIB_MDA_MKDIR]) - GNULIB_MDA_UMASK=1; AC_SUBST([GNULIB_MDA_UMASK]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_FCHMODAT=1; AC_SUBST([HAVE_FCHMODAT]) HAVE_FSTATAT=1; AC_SUBST([HAVE_FSTATAT]) |