rm -- "$src"lib/gl_openssl.h "$src"m4/fcntl-o.m4 \
"$src"m4/gl-openssl.m4 \
"$src"m4/gnulib-cache.m4 "$src"m4/gnulib-tool.m4 \
+ "$src"m4/manywarnings-c++.m4 \
"$src"m4/warn-on-use.m4 "$src"m4/wint_t.m4 &&
cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
cp -- "$gnulib_srcdir"/build-aux/config.guess \
gl_GNULIB_ENABLED_euidaccess = @gl_GNULIB_ENABLED_euidaccess@
gl_GNULIB_ENABLED_getdtablesize = @gl_GNULIB_ENABLED_getdtablesize@
gl_GNULIB_ENABLED_getgroups = @gl_GNULIB_ENABLED_getgroups@
-gl_GNULIB_ENABLED_secure_getenv = @gl_GNULIB_ENABLED_secure_getenv@
gl_GNULIB_ENABLED_strtoll = @gl_GNULIB_ENABLED_strtoll@
gl_GNULIB_ENABLED_tempname = @gl_GNULIB_ENABLED_tempname@
gl_LIBOBJS = @gl_LIBOBJS@
endif
## end gnulib module root-uid
-## begin gnulib module secure_getenv
-ifeq (,$(OMIT_GNULIB_MODULE_secure_getenv))
-
-ifneq (,$(gl_GNULIB_ENABLED_secure_getenv))
-
-endif
-EXTRA_DIST += secure_getenv.c
-
-EXTRA_libgnu_a_SOURCES += secure_getenv.c
-
-endif
-## end gnulib module secure_getenv
-
## begin gnulib module sig2str
ifeq (,$(OMIT_GNULIB_MODULE_sig2str))
+++ /dev/null
-/* Look up an environment variable, returning NULL in insecure situations.
-
- Copyright 2013-2017 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-#include <stdlib.h>
-
-#if !HAVE___SECURE_GETENV
-# if HAVE_ISSETUGID || (HAVE_GETUID && HAVE_GETEUID && HAVE_GETGID && HAVE_GETEGID)
-# include <unistd.h>
-# endif
-#endif
-
-char *
-secure_getenv (char const *name)
-{
-#if HAVE___SECURE_GETENV /* glibc */
- return __secure_getenv (name);
-#elif HAVE_ISSETUGID /* OS X, FreeBSD, NetBSD, OpenBSD */
- if (issetugid ())
- return NULL;
- return getenv (name);
-#elif HAVE_GETUID && HAVE_GETEUID && HAVE_GETGID && HAVE_GETEGID /* other Unix */
- if (geteuid () != getuid () || getegid () != getgid ())
- return NULL;
- return getenv (name);
-#elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ /* native Windows */
- /* On native Windows, there is no such concept as setuid or setgid binaries.
- - Programs launched as system services have high privileges, but they don't
- inherit environment variables from a user.
- - Programs launched by a user with "Run as Administrator" have high
- privileges and use the environment variables, but the user has been asked
- whether he agrees.
- - Programs launched by a user without "Run as Administrator" cannot gain
- high privileges, therefore there is no risk. */
- return getenv (name);
-#else
- return NULL;
-#endif
-}
# define __mkdir mkdir
# define __open open
# define __lxstat64(version, file, buf) lstat (file, buf)
-# define __secure_getenv secure_getenv
#endif
#ifdef _LIBC
-# serial 15 -*- Autoconf -*-
+# serial 16 -*- Autoconf -*-
# Enable extensions on systems that normally disable them.
# Copyright (C) 2003, 2006-2017 Free Software Foundation, Inc.
#ifndef _GNU_SOURCE
# undef _GNU_SOURCE
#endif
+/* Enable OpenBSD extensions on NetBSD. */
+#ifndef _OPENBSD_SOURCE
+# undef _OPENBSD_SOURCE
+#endif
/* Enable threading extensions on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# undef _POSIX_PTHREAD_SEMANTICS
AC_DEFINE([_ALL_SOURCE])
AC_DEFINE([_DARWIN_C_SOURCE])
AC_DEFINE([_GNU_SOURCE])
+ AC_DEFINE([_OPENBSD_SOURCE])
AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
AC_DEFINE([__STDC_WANT_IEC_60559_ATTRIBS_EXT__])
AC_DEFINE([__STDC_WANT_IEC_60559_BFP_EXT__])
# Code from module readlink:
# Code from module readlinkat:
# Code from module root-uid:
- # Code from module secure_getenv:
# Code from module sig2str:
# Code from module signal-h:
# Code from module snippet/_Noreturn:
gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31=false
gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7=false
gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c=false
- gl_gnulib_enabled_secure_getenv=false
gl_gnulib_enabled_strtoll=false
gl_gnulib_enabled_tempname=false
gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec=false
gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c=true
fi
}
- func_gl_gnulib_m4code_secure_getenv ()
- {
- if ! $gl_gnulib_enabled_secure_getenv; then
- gl_FUNC_SECURE_GETENV
- if test $HAVE_SECURE_GETENV = 0; then
- AC_LIBOBJ([secure_getenv])
- gl_PREREQ_SECURE_GETENV
- fi
- gl_STDLIB_MODULE_INDICATOR([secure_getenv])
- gl_gnulib_enabled_secure_getenv=true
- fi
- }
func_gl_gnulib_m4code_strtoll ()
{
if ! $gl_gnulib_enabled_strtoll; then
if ! $gl_gnulib_enabled_tempname; then
gl_FUNC_GEN_TEMPNAME
gl_gnulib_enabled_tempname=true
- func_gl_gnulib_m4code_secure_getenv
fi
}
func_gl_gnulib_m4code_682e609604ccaac6be382e4ee3a4eaec ()
AM_CONDITIONAL([gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31], [$gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31])
AM_CONDITIONAL([gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7], [$gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7])
AM_CONDITIONAL([gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c], [$gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c])
- AM_CONDITIONAL([gl_GNULIB_ENABLED_secure_getenv], [$gl_gnulib_enabled_secure_getenv])
AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoll], [$gl_gnulib_enabled_strtoll])
AM_CONDITIONAL([gl_GNULIB_ENABLED_tempname], [$gl_gnulib_enabled_tempname])
AM_CONDITIONAL([gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec], [$gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec])
lib/readlink.c
lib/readlinkat.c
lib/root-uid.h
- lib/secure_getenv.c
lib/set-permissions.c
lib/sha1.c
lib/sha1.h
m4/localtime-buffer.m4
m4/longlong.m4
m4/lstat.m4
+ m4/manywarnings-c++.m4
m4/manywarnings.m4
m4/md5.m4
m4/memrchr.m4
m4/putenv.m4
m4/readlink.m4
m4/readlinkat.m4
- m4/secure_getenv.m4
m4/sha1.m4
m4/sha256.m4
m4/sha512.m4
-# manywarnings.m4 serial 10
+# manywarnings.m4 serial 11
dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
# Add all documented GCC warning parameters to variable VARIABLE.
# Note that you need to test them using gl_WARN_ADD if you want to
# make sure your gcc understands it.
+#
+# The effects of this macro depend on the current language (_AC_LANG).
AC_DEFUN([gl_MANYWARN_ALL_GCC],
+[_AC_LANG_DISPATCH([$0], _AC_LANG, $@)])
+
+# Specialization for _AC_LANG = C.
+AC_DEFUN([gl_MANYWARN_ALL_GCC(C)],
[
+ AC_LANG_PUSH([C])
+
dnl First, check for some issues that only occur when combining multiple
dnl gcc warning categories.
AC_REQUIRE([AC_PROG_CC])
fi
$1=$gl_manywarn_set
+
+ AC_LANG_POP([C])
+])
+
+# Specialization for _AC_LANG = C++.
+AC_DEFUN([gl_MANYWARN_ALL_GCC(C++)],
+[
+ gl_MANYWARN_ALL_GCC_CXX_IMPL([$1])
])
+++ /dev/null
-# Look up an environment variable more securely.
-dnl Copyright 2013-2017 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_FUNC_SECURE_GETENV],
-[
- dnl Persuade glibc <stdlib.h> to declare secure_getenv().
- AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
-
- AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
- AC_CHECK_FUNCS_ONCE([secure_getenv])
- if test $ac_cv_func_secure_getenv = no; then
- HAVE_SECURE_GETENV=0
- fi
-])
-
-# Prerequisites of lib/secure_getenv.c.
-AC_DEFUN([gl_PREREQ_SECURE_GETENV], [
- AC_CHECK_FUNCS([__secure_getenv])
- if test $ac_cv_func___secure_getenv = no; then
- AC_CHECK_FUNCS([issetugid])
- fi
- AC_CHECK_FUNCS_ONCE([getuid geteuid getgid getegid])
-])
-# warnings.m4 serial 11
+# warnings.m4 serial 12
dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
# -----------------------------------------------------------------
# Check if the compiler supports OPTION when compiling PROGRAM.
#
-# FIXME: gl_Warn must be used unquoted until we can assume Autoconf
-# 2.64 or newer.
+# The effects of this macro depend on the current language (_AC_LANG).
AC_DEFUN([gl_COMPILER_OPTION_IF],
-[AS_VAR_PUSHDEF([gl_Warn], [gl_cv_warn_[]_AC_LANG_ABBREV[]_$1])dnl
+[
+dnl FIXME: gl_Warn must be used unquoted until we can assume Autoconf
+dnl 2.64 or newer.
+AS_VAR_PUSHDEF([gl_Warn], [gl_cv_warn_[]_AC_LANG_ABBREV[]_$1])dnl
AS_VAR_PUSHDEF([gl_Flags], [_AC_LANG_PREFIX[]FLAGS])dnl
AS_LITERAL_IF([$1],
[m4_pushdef([gl_Positive], m4_bpatsubst([$1], [^-Wno-], [-W]))],
# ------------------------------
# Clang doesn't complain about unknown warning options unless one also
# specifies -Wunknown-warning-option -Werror. Detect this.
+#
+# The effects of this macro depend on the current language (_AC_LANG).
AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS],
+[_AC_LANG_DISPATCH([$0], _AC_LANG, $@)])
+
+# Specialization for _AC_LANG = C. This macro can be AC_REQUIREd.
+AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C)],
+[
+ AC_LANG_PUSH([C])
+ gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL
+ AC_LANG_POP([C])
+])
+
+# Specialization for _AC_LANG = C++. This macro can be AC_REQUIREd.
+AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C++)],
+[
+ AC_LANG_PUSH([C++])
+ gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL
+ AC_LANG_POP([C++])
+])
+
+AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL],
[gl_COMPILER_OPTION_IF([-Werror -Wunknown-warning-option],
[gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'],
[gl_unknown_warnings_are_errors=])])
-# gl_WARN_ADD(OPTION, [VARIABLE = WARN_CFLAGS],
+# gl_WARN_ADD(OPTION, [VARIABLE = WARN_CFLAGS/WARN_CXXFLAGS],
# [PROGRAM = AC_LANG_PROGRAM()])
-# ---------------------------------------------
-# Adds parameter to WARN_CFLAGS if the compiler supports it when
-# compiling PROGRAM. For example, gl_WARN_ADD([-Wparentheses]).
+# -----------------------------------------------------------
+# Adds parameter to WARN_CFLAGS/WARN_CXXFLAGS if the compiler supports it
+# when compiling PROGRAM. For example, gl_WARN_ADD([-Wparentheses]).
#
# If VARIABLE is a variable name, AC_SUBST it.
+#
+# The effects of this macro depend on the current language (_AC_LANG).
AC_DEFUN([gl_WARN_ADD],
-[AC_REQUIRE([gl_UNKNOWN_WARNINGS_ARE_ERRORS])
+[AC_REQUIRE([gl_UNKNOWN_WARNINGS_ARE_ERRORS(]_AC_LANG[)])
gl_COMPILER_OPTION_IF([$1],
- [gl_AS_VAR_APPEND(m4_if([$2], [], [[WARN_CFLAGS]], [[$2]]), [" $1"])],
+ [gl_AS_VAR_APPEND(m4_if([$2], [], [[WARN_]_AC_LANG_PREFIX[FLAGS]], [[$2]]), [" $1"])],
[],
[$3])
m4_ifval([$2],
[AS_LITERAL_IF([$2], [AC_SUBST([$2])])],
- [AC_SUBST([WARN_CFLAGS])])dnl
+ [AC_SUBST([WARN_]_AC_LANG_PREFIX[FLAGS])])dnl
])
# Local Variables:
projects / emacs.git / commitdiff