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Packit |
875988 |
# SYNOPSIS
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875988 |
#
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875988 |
# MHD_SYS_EXT([VAR-ADD-CPPFLAGS])
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875988 |
#
|
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Packit |
875988 |
# DESCRIPTION
|
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875988 |
#
|
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875988 |
# This macro checks system headers and add defines that enable maximum
|
|
Packit |
875988 |
# number of exposed system interfaces. Macro verifies that added defines
|
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Packit |
875988 |
# will not break basic headers, some defines are also checked against
|
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Packit |
875988 |
# real recognition by headers.
|
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Packit |
875988 |
# If VAR-ADD-CPPFLAGS is specified, defines will be added to this variable
|
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Packit |
875988 |
# in form suitable for CPPFLAGS. Otherwise defines will be added to
|
|
Packit |
875988 |
# configuration header (usually 'config.h').
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875988 |
#
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875988 |
# Example usage:
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875988 |
#
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Packit |
875988 |
# MHD_SYS_EXT
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875988 |
#
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Packit |
875988 |
# or
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Packit |
875988 |
#
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Packit |
875988 |
# MHD_SYS_EXT([CPPFLAGS])
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875988 |
#
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875988 |
# Macro is not enforced to be called before AC_COMPILE_IFELSE, but it
|
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875988 |
# advisable to call macro before any compile and header tests since
|
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Packit |
875988 |
# additional defines can change results of those tests.
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Packit |
875988 |
#
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875988 |
# Defined in command line macros are always honored and cache variables
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|
Packit |
875988 |
# used in all checks so if any test will not work correctly on some
|
|
Packit |
875988 |
# platform, user may simply fix it by giving correct defines in CPPFLAGS
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875988 |
# or by giving cache variable in configure parameters, for example:
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|
Packit |
875988 |
#
|
|
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875988 |
# ./configure CPPFLAGS='-D_XOPEN_SOURCE=1 -D_XOPEN_SOURCE_EXTENDED'
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875988 |
#
|
|
Packit |
875988 |
# or
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Packit |
875988 |
#
|
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Packit |
875988 |
# ./configure mhd_cv_define__xopen_source_sevenh_works=no
|
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875988 |
#
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|
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875988 |
# This simplify building from source on exotic platforms as patching
|
|
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875988 |
# of configure.ac is not required to change results of tests.
|
|
Packit |
875988 |
#
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|
Packit |
875988 |
# LICENSE
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Copyright (c) 2016, 2017 Karlson2k (Evgeny Grin) <k2k@narod.ru>
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|
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875988 |
#
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|
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875988 |
# Copying and distribution of this file, with or without modification, are
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|
Packit |
875988 |
# permitted in any medium without royalty provided the copyright notice
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|
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875988 |
# and this notice are preserved. This file is offered as-is, without any
|
|
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875988 |
# warranty.
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Packit |
875988 |
|
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Packit |
875988 |
#serial 2
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875988 |
|
|
Packit |
875988 |
AC_DEFUN([MHD_SYS_EXT],[dnl
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875988 |
AC_PREREQ([2.64])dnl for AS_VAR_IF, AS_VAR_SET_IF, m4_ifnblank
|
|
Packit |
875988 |
AC_LANG_PUSH([C])dnl Use C language for simplicity
|
|
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875988 |
mhd_mse_sys_ext_defines=""
|
|
Packit |
875988 |
mhd_mse_sys_ext_flags=""
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl Check platform-specific extensions.
|
|
Packit |
875988 |
dnl Use compiler-based test for determinig target.
|
|
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875988 |
|
|
Packit |
875988 |
dnl Always add _GNU_SOURCE if headers allow.
|
|
Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT([[_GNU_SOURCE]], [],
|
|
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875988 |
[[${mhd_mse_sys_ext_defines}]], [mhd_cv_macro_add__gnu_source="no"],
|
|
Packit |
875988 |
[mhd_cv_macro_add__gnu_source="yes"],
|
|
Packit |
875988 |
[mhd_cv_macro_add__gnu_source="no"]
|
|
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875988 |
)
|
|
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875988 |
AS_VAR_IF([mhd_cv_macro_add__gnu_source], ["yes"],
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|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([[mhd_mse_sys_ext_defines]], [[mhd_mse_sys_ext_flags]], [[_GNU_SOURCE]])
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Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl __BSD_VISIBLE is actually a small hack for FreeBSD.
|
|
Packit |
875988 |
dnl Funny that it's used in some Android versions too.
|
|
Packit |
875988 |
AC_CACHE_CHECK([[whether to try __BSD_VISIBLE macro]],
|
|
Packit |
875988 |
[[mhd_cv_macro_try___bsd_visible]], [dnl
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
Packit |
875988 |
/* Warning: test with inverted logic! */
|
|
Packit |
875988 |
#ifdef __FreeBSD__
|
|
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875988 |
#error Target FreeBSD
|
|
Packit |
875988 |
choke me now;
|
|
Packit |
875988 |
#endif /* __FreeBSD__ */
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#ifdef __ANDROID__
|
|
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875988 |
#include <android/api-level.h>
|
|
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875988 |
#ifndef __ANDROID_API_O__
|
|
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875988 |
#error Target is Android NDK before R14
|
|
Packit |
875988 |
choke me now;
|
|
Packit |
875988 |
#endif /* ! __ANDROID_API_O__ */
|
|
Packit |
875988 |
#endif /* __ANDROID__ */
|
|
Packit |
875988 |
]],[])],
|
|
Packit |
875988 |
[[mhd_cv_macro_try___bsd_visible="no"]],
|
|
Packit |
875988 |
[[mhd_cv_macro_try___bsd_visible="yes"]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
AS_VAR_IF([[mhd_cv_macro_try___bsd_visible]], [["yes"]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
AC_CACHE_CHECK([[whether __BSD_VISIBLE is already defined]],
|
|
Packit |
875988 |
[[mhd_cv_macro___bsd_visible_defined]], [dnl
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
Packit |
875988 |
${mhd_mse_sys_ext_defines}
|
|
Packit |
875988 |
/* Warning: test with inverted logic! */
|
|
Packit |
875988 |
#ifdef __BSD_VISIBLE
|
|
Packit |
875988 |
#error __BSD_VISIBLE is defined
|
|
Packit |
875988 |
choke me now;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
]],[])
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[[mhd_cv_macro___bsd_visible_defined="no"]],
|
|
Packit |
875988 |
[[mhd_cv_macro___bsd_visible_defined="yes"]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
AS_VAR_IF([[mhd_cv_macro___bsd_visible_defined]], [["yes"]], [[:]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
MHD_CHECK_ACCEPT_DEFINE(
|
|
Packit |
875988 |
[[__BSD_VISIBLE]], [], [[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([[mhd_mse_sys_ext_defines]], [[mhd_mse_sys_ext_flags]], [[__BSD_VISIBLE]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl _DARWIN_C_SOURCE enables additional functionality on Darwin.
|
|
Packit |
875988 |
MHD_CHECK_DEFINED_MSG([[__APPLE__]], [[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[[whether to try _DARWIN_C_SOURCE macro]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT(
|
|
Packit |
875988 |
[[_DARWIN_C_SOURCE]], [], [[${mhd_mse_sys_ext_defines}]], [],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([[mhd_mse_sys_ext_defines]], [[mhd_mse_sys_ext_flags]], [[_DARWIN_C_SOURCE]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl __EXTENSIONS__ unlocks almost all interfaces on Solaris.
|
|
Packit |
875988 |
MHD_CHECK_DEFINED_MSG([[__sun]], [[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[[whether to try __EXTENSIONS__ macro]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT(
|
|
Packit |
875988 |
[[__EXTENSIONS__]], [], [[${mhd_mse_sys_ext_defines}]], [],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([[mhd_mse_sys_ext_defines]], [[mhd_mse_sys_ext_flags]], [[__EXTENSIONS__]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl _NETBSD_SOURCE switch on almost all headers definitions on NetBSD.
|
|
Packit |
875988 |
MHD_CHECK_DEFINED_MSG([[__NetBSD__]], [[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[[whether to try _NETBSD_SOURCE macro]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT(
|
|
Packit |
875988 |
[[_NETBSD_SOURCE]], [], [[${mhd_mse_sys_ext_defines}]], [],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([[mhd_mse_sys_ext_defines]], [[mhd_mse_sys_ext_flags]], [[_NETBSD_SOURCE]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl _BSD_SOURCE currently used only on OpenBSD to unhide functions.
|
|
Packit |
875988 |
MHD_CHECK_DEFINED_MSG([[__OpenBSD__]], [[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[[whether to try _BSD_SOURCE macro]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT(
|
|
Packit |
875988 |
[[_BSD_SOURCE]], [], [[${mhd_mse_sys_ext_defines}]], [],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([[mhd_mse_sys_ext_defines]], [[mhd_mse_sys_ext_flags]], [[_BSD_SOURCE]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl _TANDEM_SOURCE unhides most functions on NonStop OS
|
|
Packit |
875988 |
dnl (which comes from Tandem Computers decades ago).
|
|
Packit |
875988 |
MHD_CHECK_DEFINED_MSG([[__TANDEM]], [[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[[whether to try _TANDEM_SOURCE macro]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT(
|
|
Packit |
875988 |
[[_TANDEM_SOURCE]], [], [[${mhd_mse_sys_ext_defines}]], [],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([[mhd_mse_sys_ext_defines]], [[mhd_mse_sys_ext_flags]], [[_TANDEM_SOURCE]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl _ALL_SOURCE makes visible POSIX and non-POSIX symbols
|
|
Packit |
875988 |
dnl on z/OS, AIX and Interix.
|
|
Packit |
875988 |
AC_CACHE_CHECK([[whether to try _ALL_SOURCE macro]],
|
|
Packit |
875988 |
[[mhd_cv_macro_try__all_source]], [dnl
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
Packit |
875988 |
#if !defined(__TOS_MVS__) && !defined (__INTERIX)
|
|
Packit |
875988 |
#error Target is not z/OS, AIX or Interix
|
|
Packit |
875988 |
choke me now;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
]],[])],
|
|
Packit |
875988 |
[[mhd_cv_macro_try__all_source="yes"]],
|
|
Packit |
875988 |
[[mhd_cv_macro_try__all_source="no"]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
AS_VAR_IF([[mhd_cv_macro_try__all_source]], [["yes"]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT(
|
|
Packit |
875988 |
[[_ALL_SOURCE]], [], [[${mhd_mse_sys_ext_defines}]], [],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([[mhd_mse_sys_ext_defines]], [[mhd_mse_sys_ext_flags]], [[_ALL_SOURCE]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
mhd_mse_xopen_features=""
|
|
Packit |
875988 |
mhd_mse_xopen_defines=""
|
|
Packit |
875988 |
mhd_mse_xopen_flags=""
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_CACHE_CHECK([[whether _XOPEN_SOURCE is already defined]],
|
|
Packit |
875988 |
[[mhd_cv_macro__xopen_source_defined]], [
|
|
Packit |
875988 |
_MHD_CHECK_DEFINED([[_XOPEN_SOURCE]], [[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[[mhd_cv_macro__xopen_source_defined="yes"]],
|
|
Packit |
875988 |
[[mhd_cv_macro__xopen_source_defined="no"]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([[mhd_cv_macro__xopen_source_defined]], [["no"]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
dnl Some platforms (namely: Solaris) use '==' checks instead of '>='
|
|
Packit |
875988 |
dnl for _XOPEN_SOURCE, resulting that unknown for platform values are
|
|
Packit |
875988 |
dnl interpreted as oldest and platform expose reduced number of
|
|
Packit |
875988 |
dnl interfaces. Next checks will ensure that platform recognise
|
|
Packit |
875988 |
dnl requested mode instead of blindly define high number that can
|
|
Packit |
875988 |
dnl be simply ignored by platform.
|
|
Packit |
875988 |
_MHD_CHECK_POSIX2008([[mhd_mse_xopen_defines]],
|
|
Packit |
875988 |
[[mhd_mse_xopen_flags]],
|
|
Packit |
875988 |
[[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[mhd_mse_xopen_features="${mhd_cv_headers_posix2008}"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_CHECK_POSIX2001([[mhd_mse_xopen_defines]],
|
|
Packit |
875988 |
[[mhd_mse_xopen_flags]],
|
|
Packit |
875988 |
[[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[mhd_mse_xopen_features="${mhd_cv_headers_posix2001}"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_CHECK_SUSV2([[mhd_mse_xopen_defines]],
|
|
Packit |
875988 |
[[mhd_mse_xopen_flags]],
|
|
Packit |
875988 |
[[${mhd_mse_sys_ext_defines}]],
|
|
Packit |
875988 |
[mhd_mse_xopen_features="${mhd_cv_headers_susv2}"],
|
|
Packit |
875988 |
[mhd_mse_xopen_features="${mhd_cv_headers_susv2}"]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AS_IF([[test "x${mhd_cv_macro__xopen_source_defined}" = "xno" && \
|
|
Packit |
875988 |
test "x${mhd_cv_macro__xopen_source_def_fiveh}" = "xno" || \
|
|
Packit |
875988 |
test "x${mhd_mse_xopen_features}" = "xnot available" ]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_XOPEN_VAR_ADD([mhd_mse_xopen_defines], [mhd_mse_xopen_flags], [${mhd_mse_sys_ext_defines}])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
|
|
Packit |
875988 |
mhd_mse_sys_features_src="
|
|
Packit |
875988 |
#ifdef __APPLE__
|
|
Packit |
875988 |
#include <sys/socket.h>
|
|
Packit |
875988 |
#else
|
|
Packit |
875988 |
#error No useful system features.
|
|
Packit |
875988 |
choke me now;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
int main()
|
|
Packit |
875988 |
{
|
|
Packit |
875988 |
#ifdef __APPLE__
|
|
Packit |
875988 |
#ifndef sendfile
|
|
Packit |
875988 |
(void) sendfile;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
return 0;
|
|
Packit |
875988 |
}
|
|
Packit |
875988 |
"
|
|
Packit |
875988 |
AC_CACHE_CHECK([[for useful system-specific features]],
|
|
Packit |
875988 |
[[mhd_cv_headers_useful_features_present]], [dnl
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
|
|
Packit |
875988 |
${mhd_mse_sys_ext_defines}
|
|
Packit |
875988 |
${mhd_mse_sys_features_src}
|
|
Packit |
875988 |
]])],
|
|
Packit |
875988 |
[[mhd_cv_headers_useful_features_present="yes"]],
|
|
Packit |
875988 |
[[mhd_cv_headers_useful_features_present="no"]]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
AS_VAR_IF([[mhd_cv_headers_useful_features_present]], [["yes"]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_IF([[test "x${mhd_mse_xopen_flags}" = "x"]], [[:]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AC_CACHE_CHECK([[whether useful system-specific features works with ${mhd_mse_xopen_flags}]],
|
|
Packit |
875988 |
[[mhd_cv_headers_useful_features_works_xopen]], [dnl
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
|
|
Packit |
875988 |
${mhd_mse_sys_ext_defines}
|
|
Packit |
875988 |
${mhd_mse_xopen_defines}
|
|
Packit |
875988 |
${mhd_mse_sys_features_src}
|
|
Packit |
875988 |
]])],
|
|
Packit |
875988 |
[[mhd_cv_headers_useful_features_works_xopen="yes"]],
|
|
Packit |
875988 |
[[mhd_cv_headers_useful_features_works_xopen="no"]]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])dnl
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AS_IF([[test "x${mhd_cv_headers_useful_features_present}" = "xyes" && \
|
|
Packit |
875988 |
test "x${mhd_cv_headers_useful_features_works_xopen}" = "xno" && \
|
|
Packit |
875988 |
test "x${mhd_mse_xopen_flags}" != "x"]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_VAR_CONTAIN([[mhd_mse_xopen_features]], [[, activated by _XOPEN_SOURCE]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AC_MSG_WARN([[_XOPEN_SOURCE macro is required to activate all headers symbols, however some useful system-specific features does not work with _XOPEN_SOURCE. ]dnl
|
|
Packit |
875988 |
[_XOPEN_SOURCE macro will not be used.]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_xopen_defines]])
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_xopen_flags]])
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_xopen_values]])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl Discard temporal source variables
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_sys_features_src]])
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_xopen_defines]])
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_sys_ext_defines]])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl Determined all required defines.
|
|
Packit |
875988 |
AC_MSG_CHECKING([[for final set of defined symbols]])
|
|
Packit |
875988 |
m4_ifblank([$1], [dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_XOPEN_SOURCE]], [Define to maximum value supported by system headers])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_XOPEN_SOURCE_EXTENDED]], [Define to 1 if _XOPEN_SOURCE is defined to value less than 500 ]dnl
|
|
Packit |
875988 |
[and system headers requre this symbol])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_XOPEN_VERSION]], [Define to maximum value supported by system headers if _XOPEN_SOURCE ]dnl
|
|
Packit |
875988 |
[is defined to value less than 500 and headers do not support _XOPEN_SOURCE_EXTENDED])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_GNU_SOURCE]], [Define to 1 to enable GNU-related header features])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[__BSD_VISIBLE]], [Define to 1 if it is required by headers to expose additional symbols])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_DARWIN_C_SOURCE]], [Define to 1 if it is required by headers to expose additional symbols])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[__EXTENSIONS__]], [Define to 1 if it is required by headers to expose additional symbols])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_NETBSD_SOURCE]], [Define to 1 if it is required by headers to expose additional symbols])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_BSD_SOURCE]], [Define to 1 if it is required by headers to expose additional symbols])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_TANDEM_SOURCE]], [Define to 1 if it is required by headers to expose additional symbols])dnl
|
|
Packit |
875988 |
AH_TEMPLATE([[_ALL_SOURCE]], [Define to 1 if it is required by headers to expose additional symbols])dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
for mhd_mse_Flag in ${mhd_mse_sys_ext_flags} ${mhd_mse_xopen_flags}
|
|
Packit |
875988 |
do
|
|
Packit |
875988 |
m4_ifnblank([$1], [dnl
|
|
Packit |
875988 |
AS_VAR_APPEND([$1],[[" -D$mhd_mse_Flag"]])
|
|
Packit |
875988 |
], [dnl
|
|
Packit |
875988 |
AS_CASE([[$mhd_mse_Flag]], [[*=*]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
AC_DEFINE_UNQUOTED([[`echo $mhd_mse_Flag | cut -f 1 -d =`]],
|
|
Packit |
875988 |
[[`echo $mhd_mse_Flag | cut -f 2 -d = -s`]])
|
|
Packit |
875988 |
], [dnl
|
|
Packit |
875988 |
AC_DEFINE_UNQUOTED([[$mhd_mse_Flag]])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
done
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_Flag]])
|
|
Packit |
875988 |
dnl Trim whitespaces
|
|
Packit |
875988 |
mhd_mse_result=`echo ${mhd_mse_sys_ext_flags} ${mhd_mse_xopen_flags}`
|
|
Packit |
875988 |
AC_MSG_RESULT([[${mhd_mse_result}]])
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_result]])
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_xopen_flags]])
|
|
Packit |
875988 |
AS_UNSET([[mhd_mse_sys_ext_flags]])
|
|
Packit |
875988 |
AC_LANG_POP([C])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_SYS_EXT_VAR_ADD_FLAG(DEFINES_VAR, FLAGS_VAR,
|
|
Packit |
875988 |
# FLAG, [FLAG-VALUE = 1])
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Internal macro, only to be used from MHD_SYS_EXT, _MHD_XOPEN_VAR_ADD
|
|
Packit |
875988 |
|
|
Packit |
875988 |
m4_define([_MHD_SYS_EXT_VAR_ADD_FLAG], [dnl
|
|
Packit |
875988 |
m4_ifnblank([$4],[dnl
|
|
Packit |
875988 |
]m4_normalize([$1])[="[$]{]m4_normalize([$1])[}[#define ]m4_normalize($3) ]m4_normalize([$4])[
|
|
Packit |
875988 |
"
|
|
Packit |
875988 |
AS_IF([test "x[$]{]m4_normalize([$2])[}" = "x"],
|
|
Packit |
875988 |
[]m4_normalize([$2])[="]m4_normalize([$3])[=]m4_normalize([$4])["],
|
|
Packit |
875988 |
[]m4_normalize([$2])[="[$]{]m4_normalize([$2])[} ]m4_normalize([$3])[=]m4_normalize([$4])["]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
], [dnl
|
|
Packit |
875988 |
]m4_normalize([$1])[="[$]{]m4_normalize([$1])[}[#define ]m4_normalize($3) 1
|
|
Packit |
875988 |
"
|
|
Packit |
875988 |
AS_IF([test "x[$]{]m4_normalize([$2])[}" = "x"],
|
|
Packit |
875988 |
[]m4_normalize([$2])[="]m4_normalize([$3])["],
|
|
Packit |
875988 |
[]m4_normalize([$2])[="[$]{]m4_normalize([$2])[} ]m4_normalize([$3])["]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_VAR_IF(VAR, VALUE, [IF-EQ], [IF-NOT-EQ])
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Same as AS_VAR_IF, except that it expands to nothing if
|
|
Packit |
875988 |
# both IF-EQ and IF-NOT-EQ are empty.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
m4_define([_MHD_VAR_IF],[dnl
|
|
Packit |
875988 |
m4_ifnblank([$3$4],[dnl
|
|
Packit |
875988 |
AS_VAR_IF([$1],[$2],[$3],[$4])])])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_STRING_CONTAIN(VAR, MATCH, [IF-MATCH], [IF-NOT-MATCH])
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([_MHD_VAR_CONTAIN],[dnl
|
|
Packit |
875988 |
AC_REQUIRE([AC_PROG_FGREP])dnl
|
|
Packit |
875988 |
AS_IF([[`echo "${]$1[}" | $FGREP ']$2[' >/dev/null 2>&1`]], [$3], [$4])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_STRING_CONTAIN_BRE(VAR, BRE, [IF-MATCH], [IF-NOT-MATCH])
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([_MHD_VAR_CONTAIN_BRE],[dnl
|
|
Packit |
875988 |
AC_REQUIRE([AC_PROG_GREP])dnl
|
|
Packit |
875988 |
AS_IF([[`echo "${]$1[}" | $GREP ']$2[' >/dev/null 2>&1`]], [$3], [$4])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
# SYNOPSIS
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_CHECK_POSIX2008(DEFINES_VAR, FLAGS_VAR,
|
|
Packit |
875988 |
# [EXT_DEFINES],
|
|
Packit |
875988 |
# [ACTION-IF-AVAILABLE],
|
|
Packit |
875988 |
# [ACTION-IF-NOT-AVAILABLE])
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
AC_DEFUN([_MHD_CHECK_POSIX2008], [dnl
|
|
Packit |
875988 |
AC_CACHE_CHECK([headers for POSIX.1-2008/SUSv4 features],
|
|
Packit |
875988 |
[[mhd_cv_headers_posix2008]], [dnl
|
|
Packit |
875988 |
_MHD_CHECK_POSIX_FEATURES_SINGLE([
|
|
Packit |
875988 |
_MHD_BASIC_INCLUDES
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
/* Check will be passed if ALL features are avalable
|
|
Packit |
875988 |
* and failed if ANY feature is not avalable. */
|
|
Packit |
875988 |
int main()
|
|
Packit |
875988 |
{
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#ifndef stpncpy
|
|
Packit |
875988 |
(void) stpncpy;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
#ifndef strnlen
|
|
Packit |
875988 |
(void) strnlen;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#if !defined(__NetBSD__) && !defined(__OpenBSD__)
|
|
Packit |
875988 |
/* NetBSD and OpenBSD didn't implement wcsnlen() for some reason. */
|
|
Packit |
875988 |
#ifndef wcsnlen
|
|
Packit |
875988 |
(void) wcsnlen;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#ifdef __CYGWIN__
|
|
Packit |
875988 |
/* The only depend function on Cygwin, but missing on some other platforms */
|
|
Packit |
875988 |
#ifndef strndup
|
|
Packit |
875988 |
(void) strndup;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#ifndef __sun
|
|
Packit |
875988 |
/* illumos forget to uncomment some _XPG7 macros. */
|
|
Packit |
875988 |
#ifndef renameat
|
|
Packit |
875988 |
(void) renameat;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#ifndef getline
|
|
Packit |
875988 |
(void) getline;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
#endif /* ! __sun */
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* gmtime_r() becomes mandatory only in POSIX.1-2008. */
|
|
Packit |
875988 |
#ifndef gmtime_r
|
|
Packit |
875988 |
(void) gmtime_r;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* unsetenv() actually defined in POSIX.1-2001 so it
|
|
Packit |
875988 |
* must be present with _XOPEN_SOURCE == 700 too. */
|
|
Packit |
875988 |
#ifndef unsetenv
|
|
Packit |
875988 |
(void) unsetenv;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
return 0;
|
|
Packit |
875988 |
}
|
|
Packit |
875988 |
]],
|
|
Packit |
875988 |
[$3], [[700]],
|
|
Packit |
875988 |
[[mhd_cv_headers_posix2008]]dnl
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
_MHD_VAR_CONTAIN_BRE([[mhd_cv_headers_posix2008]], [[^available]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_VAR_CONTAIN([[mhd_cv_headers_posix2008]], [[does not work with _XOPEN_SOURCE]], [[:]],
|
|
Packit |
875988 |
[_MHD_SYS_EXT_VAR_ADD_FLAG([$1],[$2],[[_XOPEN_SOURCE]],[[700]])]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
$4
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[$5]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
# SYNOPSIS
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_CHECK_POSIX2001(DEFINES_VAR, FLAGS_VAR,
|
|
Packit |
875988 |
# [EXT_DEFINES],
|
|
Packit |
875988 |
# [ACTION-IF-AVAILABLE],
|
|
Packit |
875988 |
# [ACTION-IF-NOT-AVAILABLE])
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
AC_DEFUN([_MHD_CHECK_POSIX2001], [dnl
|
|
Packit |
875988 |
AC_CACHE_CHECK([headers for POSIX.1-2001/SUSv3 features],
|
|
Packit |
875988 |
[[mhd_cv_headers_posix2001]], [
|
|
Packit |
875988 |
_MHD_CHECK_POSIX_FEATURES_SINGLE([
|
|
Packit |
875988 |
_MHD_BASIC_INCLUDES
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
/* Check will be passed if ALL features are available
|
|
Packit |
875988 |
* and failed if ANY feature is not available. */
|
|
Packit |
875988 |
int main()
|
|
Packit |
875988 |
{
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#ifndef setenv
|
|
Packit |
875988 |
(void) setenv;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#ifndef __NetBSD__
|
|
Packit |
875988 |
#ifndef vsscanf
|
|
Packit |
875988 |
(void) vsscanf;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* Availability of next features varies, but they all must be present
|
|
Packit |
875988 |
* on platform with support for _XOPEN_SOURCE = 600. */
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* vsnprintf() should be available with _XOPEN_SOURCE >= 500, but some platforms
|
|
Packit |
875988 |
* provide it only with _POSIX_C_SOURCE >= 200112 (autodefined when
|
|
Packit |
875988 |
* _XOPEN_SOURCE >= 600) where specification of vsnprintf() is aligned with
|
|
Packit |
875988 |
* ISO C99 while others platforms defined it with even earlier standards. */
|
|
Packit |
875988 |
#ifndef vsnprintf
|
|
Packit |
875988 |
(void) vsnprintf;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* On platforms that prefer POSIX over X/Open, fseeko() is available
|
|
Packit |
875988 |
* with _POSIX_C_SOURCE >= 200112 (autodefined when _XOPEN_SOURCE >= 600).
|
|
Packit |
875988 |
* On other platforms it should be available with _XOPEN_SOURCE >= 500. */
|
|
Packit |
875988 |
#ifndef fseeko
|
|
Packit |
875988 |
(void) fseeko;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* F_GETOWN must be defined with _XOPEN_SOURCE >= 600, but some platforms
|
|
Packit |
875988 |
* define it with _XOPEN_SOURCE >= 500. */
|
|
Packit |
875988 |
#ifndef F_GETOWN
|
|
Packit |
875988 |
#error F_GETOWN is not defined
|
|
Packit |
875988 |
choke me now;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
return 0;
|
|
Packit |
875988 |
}
|
|
Packit |
875988 |
]],
|
|
Packit |
875988 |
[$3],[[600]],[[mhd_cv_headers_posix2001]]dnl
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
_MHD_VAR_CONTAIN_BRE([[mhd_cv_headers_posix2001]], [[^available]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_VAR_CONTAIN([[mhd_cv_headers_posix2001]], [[does not work with _XOPEN_SOURCE]], [[:]],
|
|
Packit |
875988 |
[_MHD_SYS_EXT_VAR_ADD_FLAG([$1],[$2],[[_XOPEN_SOURCE]],[[600]])]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
$4
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[$5]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
# SYNOPSIS
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_CHECK_SUSV2(DEFINES_VAR, FLAGS_VAR,
|
|
Packit |
875988 |
# [EXT_DEFINES],
|
|
Packit |
875988 |
# [ACTION-IF-AVAILABLE],
|
|
Packit |
875988 |
# [ACTION-IF-NOT-AVAILABLE])
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
AC_DEFUN([_MHD_CHECK_SUSV2], [dnl
|
|
Packit |
875988 |
AC_CACHE_CHECK([headers for SUSv2/XPG5 features],
|
|
Packit |
875988 |
[[mhd_cv_headers_susv2]], [
|
|
Packit |
875988 |
_MHD_CHECK_POSIX_FEATURES_SINGLE([
|
|
Packit |
875988 |
_MHD_BASIC_INCLUDES
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
/* Check will be passed if ALL features are available
|
|
Packit |
875988 |
* and failed if ANY feature is not available. */
|
|
Packit |
875988 |
int main()
|
|
Packit |
875988 |
{
|
|
Packit |
875988 |
/* It's not easy to write reliable test for _XOPEN_SOURCE = 500 as
|
|
Packit |
875988 |
* platforms not always precisely follow this standard and some
|
|
Packit |
875988 |
* functions are already deprecated in later standards. */
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* Availability of next features varies, but they all must be present
|
|
Packit |
875988 |
* on platform with correct support for _XOPEN_SOURCE = 500. */
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* Mandatory with _XOPEN_SOURCE >= 500 but as XSI extension available
|
|
Packit |
875988 |
* with much older standards. */
|
|
Packit |
875988 |
#ifndef ftruncate
|
|
Packit |
875988 |
(void) ftruncate;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* Added with _XOPEN_SOURCE >= 500 but was available in some standards
|
|
Packit |
875988 |
* before. XSI extension. */
|
|
Packit |
875988 |
#ifndef pread
|
|
Packit |
875988 |
(void) pread;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#ifndef __APPLE__
|
|
Packit |
875988 |
/* Actually comes from XPG4v2 and must be available
|
|
Packit |
875988 |
* with _XOPEN_SOURCE >= 500 as well. */
|
|
Packit |
875988 |
#ifndef symlink
|
|
Packit |
875988 |
(void) symlink;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
|
|
Packit |
875988 |
/* Actually comes from XPG4v2 and must be available
|
|
Packit |
875988 |
* with _XOPEN_SOURCE >= 500 as well. XSI extension. */
|
|
Packit |
875988 |
#ifndef strdup
|
|
Packit |
875988 |
(void) strdup;
|
|
Packit |
875988 |
#endif
|
|
Packit |
875988 |
#endif /* ! __APPLE__ */
|
|
Packit |
875988 |
return 0;
|
|
Packit |
875988 |
}
|
|
Packit |
875988 |
]],
|
|
Packit |
875988 |
[$3],[[500]],[[mhd_cv_headers_susv2]]dnl
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
_MHD_VAR_CONTAIN_BRE([[mhd_cv_headers_susv2]], [[^available]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
_MHD_VAR_CONTAIN([[mhd_cv_headers_susv2]], [[does not work with _XOPEN_SOURCE]], [[:]],
|
|
Packit |
875988 |
[_MHD_SYS_EXT_VAR_ADD_FLAG([$1],[$2],[[_XOPEN_SOURCE]],[[500]])]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
$4
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[$5]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
# SYNOPSIS
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_CHECK_POSIX_FEATURES_SINGLE(FEATURES_TEST,
|
|
Packit |
875988 |
# EXT_DEFINES,
|
|
Packit |
875988 |
# _XOPEN_SOURCE-VALUE,
|
|
Packit |
875988 |
# VAR-RESULT)
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([_MHD_CHECK_POSIX_FEATURES_SINGLE], [dnl
|
|
Packit |
875988 |
AS_VAR_PUSHDEF([avail_Var], [mhd_cpsxfs_tmp_features_available])dnl
|
|
Packit |
875988 |
AS_VAR_PUSHDEF([ext_Var], [mhd_cpsxfs_tmp_extentions_allowed])dnl
|
|
Packit |
875988 |
AS_VAR_PUSHDEF([xopen_Var], [mhd_cpsxfs_tmp_src_xopen_allowed])dnl
|
|
Packit |
875988 |
AS_VAR_PUSHDEF([dislb_Var], [mhd_cpsxfs_tmp_features_disableable])dnl
|
|
Packit |
875988 |
AS_UNSET([avail_Var])
|
|
Packit |
875988 |
AS_UNSET([ext_Var])
|
|
Packit |
875988 |
AS_UNSET([xopen_Var])
|
|
Packit |
875988 |
AS_UNSET([dislb_Var])
|
|
Packit |
875988 |
_MHD_CHECK_POSIX_FEATURES([$1], [$2], [$3], [avail_Var], [ext_Var], [xopen_Var], [dislb_Var])
|
|
Packit |
875988 |
AS_VAR_IF([avail_Var], ["yes"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_IF([dislb_Var], ["yes"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_IF([ext_Var], ["required"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_IF([xopen_Var], ["allowed"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, activated by extension macro, works with _XOPEN_SOURCE=]m4_normalize([$3])["])
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, activated by extension macro, does not work with _XOPEN_SOURCE=]m4_normalize([$3])["])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_IF([ext_Var], ["allowed"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_IF([xopen_Var], ["required"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, activated by _XOPEN_SOURCE=]m4_normalize([$3])[, works with extension macro"])
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_IF([xopen_Var], ["allowed"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, works with _XOPEN_SOURCE=]m4_normalize([$3])[, works with extension macro"])
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, works with extension macro, does not work with _XOPEN_SOURCE=]m4_normalize([$3])["])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_IF([xopen_Var], ["required"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, activated by _XOPEN_SOURCE=]m4_normalize([$3])[, does not work with extension macro"])
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_IF([xopen_Var], ["allowed"],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, works with _XOPEN_SOURCE=]m4_normalize([$3])[, does not work with extension macro"])
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, does not work with _XOPEN_SOURCE=]m4_normalize([$3])[, does not work with extension macro"])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["available, works always"])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]), ["not available"])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_UNSET([dislb_Var])
|
|
Packit |
875988 |
AS_UNSET([xopen_Var])
|
|
Packit |
875988 |
AS_UNSET([ext_Var])
|
|
Packit |
875988 |
AS_UNSET([avail_Var])
|
|
Packit |
875988 |
AS_VAR_POPDEF([dislb_Var])dnl
|
|
Packit |
875988 |
AS_VAR_POPDEF([xopen_Var])dnl
|
|
Packit |
875988 |
AS_VAR_POPDEF([ext_Var])dnl
|
|
Packit |
875988 |
AS_VAR_POPDEF([avail_Var])dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
# SYNOPSIS
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_CHECK_POSIX_FEATURES(FEATURES_TEST, EXT_DEFINES, _XOPEN_SOURCE-VALUE,
|
|
Packit |
875988 |
# [VAR-FEATURES-AVAILABLE-YES_NO],
|
|
Packit |
875988 |
# [VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED],
|
|
Packit |
875988 |
# [VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED],
|
|
Packit |
875988 |
# [VAR-FEATURES-DISABLEABLE-YES_NO])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([_MHD_CHECK_POSIX_FEATURES], [dnl
|
|
Packit |
875988 |
AS_VAR_PUSHDEF([src_Var], [mhd_cpsxf_tmp_src_variable])dnl
|
|
Packit |
875988 |
AS_VAR_PUSHDEF([defs_Var], [mhd_cpsxf_tmp_defs_variable])dnl
|
|
Packit |
875988 |
AS_VAR_SET([src_Var],["
|
|
Packit |
875988 |
$1
|
|
Packit |
875988 |
"])
|
|
Packit |
875988 |
dnl To reduce 'configure' size
|
|
Packit |
875988 |
AS_VAR_SET([defs_Var],["
|
|
Packit |
875988 |
$2
|
|
Packit |
875988 |
"])
|
|
Packit |
875988 |
dnl To reduce 'configure' size
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl Some platforms enable most features when no
|
|
Packit |
875988 |
dnl specific mode is requested by macro.
|
|
Packit |
875988 |
dnl Check whether features test works without _XOPEN_SOURCE and
|
|
Packit |
875988 |
dnl with disabled extensions (undefined most of
|
|
Packit |
875988 |
dnl predefined macros for specific requested mode).
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
_MHD_UNDEF_ALL_EXT
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features work with undefined all extensions and without _XOPEN_SOURCE]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]),["yes"]) # VAR-FEATURES-AVAILABLE-YES_NO
|
|
Packit |
875988 |
|
|
Packit |
875988 |
dnl Check whether features will work extensions
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$defs_Var
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features work with extensions]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$5]),["allowed"]) # VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
dnl Check whether features will work with _XOPEN_SOURCE
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$defs_Var
|
|
Packit |
875988 |
[#define _XOPEN_SOURCE ]]m4_normalize([$3])[
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features work with extensions and with _XOPEN_SOURCE=]m4_normalize([$3])[])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["allowed"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
dnl Check whether features could be disabled
|
|
Packit |
875988 |
dnl Request oldest POSIX mode and strict ANSI mode
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
_MHD_UNDEF_ALL_EXT
|
|
Packit |
875988 |
[#define _POSIX_C_SOURCE 1]
|
|
Packit |
875988 |
[#define _ANSI_SOURCE 1]
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features work with disabled extensions, with _POSIX_C_SOURCE=1 and _ANSI_SOURCE=1]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$7]),["no"]) # VAR-FEATURES-DISABLEABLE-YES_NO
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features DO NOT work with disabled extensions, with _POSIX_C_SOURCE=1 and _ANSI_SOURCE=1]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$7]),["yes"]) # VAR-FEATURES-DISABLEABLE-YES_NO
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features DO NOT work with extensions and with _XOPEN_SOURCE=]m4_normalize([$3])[])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["not allowed"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$7]),["yes"]) # VAR-FEATURES-DISABLEABLE-YES_NO
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features DO NOT work with extensions]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$7]),["yes"]) # VAR-FEATURES-DISABLEABLE-YES_NO
|
|
Packit |
875988 |
dnl Check whether features work with _XOPEN_SOURCE
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
[#define _XOPEN_SOURCE ]m4_normalize($3)
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features work with _XOPEN_SOURCE=]m4_normalize([$3])[])
|
|
Packit |
875988 |
dnl Check default state (without enabling/disabling)
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features work by default]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["allowed"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features DO NOT by default]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["required"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
dnl Check whether features work with _XOPEN_SOURCE and extensions
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$defs_Var
|
|
Packit |
875988 |
[#define _XOPEN_SOURCE] ]m4_normalize([$3])[
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features work with _XOPEN_SOURCE and extensions]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$5]),["allowed"]) # VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features DO NOT work with _XOPEN_SOURCE and extensions]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$5]),["not allowed"]) # VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features DO NOT work with _XOPEN_SOURCE=]m4_normalize([$3])[])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$5]),["not allowed"]) # VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["not allowed"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features DO NOT work with undefined all extensions and without _XOPEN_SOURCE]])
|
|
Packit |
875988 |
dnl Let's find the way to enable POSIX features
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$defs_Var
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features work with extensions]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]),["yes"]) # VAR-FEATURES-AVAILABLE-YES_NO
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$7]),["yes"]) # VAR-FEATURES-DISABLEABLE-YES_NO
|
|
Packit |
875988 |
dnl Check default state (without enabling/disabling)
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features work by default]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$5]),["allowed"]) # VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features DO NOT by default]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$5]),["required"]) # VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
dnl Check whether features work with extensions and _XOPEN_SOURCE
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$defs_Var
|
|
Packit |
875988 |
[#define _XOPEN_SOURCE] ]m4_normalize([$3])[
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features work with extensions and _XOPEN_SOURCE=]m4_normalize([$3])[])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["allowed"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features DO NOT work with extensions and _XOPEN_SOURCE=]m4_normalize([$3])[])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["not allowed"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features DO NOT work with extensions]])
|
|
Packit |
875988 |
dnl Check whether features work with _XOPEN_SOURCE
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
[#define _XOPEN_SOURCE] ]m4_normalize([$3])[
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features work with _XOPEN_SOURCE=]m4_normalize([$3])[])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]),["yes"]) # VAR-FEATURES-AVAILABLE-YES_NO
|
|
Packit |
875988 |
dnl Check default state (without enabling/disabling)
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features work by default]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["allowed"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([[Checked features DO NOT by default]])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$6]),["required"]) # VAR-XOPEN-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
dnl Check whether features work with _XOPEN_SOURCE and extensions
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
|
|
Packit |
875988 |
$defs_Var
|
|
Packit |
875988 |
[#define _XOPEN_SOURCE] ]m4_normalize([$3])[
|
|
Packit |
875988 |
$src_Var
|
|
Packit |
875988 |
])],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features work with _XOPEN_SOURCE=]m4_normalize([$3])[ and extensions])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$5]),["allowed"]) # VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features DO NOT work with _XOPEN_SOURCE=]m4_normalize([$3])[ and extensions])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$5]),["not allowed"]) # VAR-EXTENSIONS-REQUIRED_NOT-ALLOWED_ALLOWED
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_AS_ECHO_LOG([Checked features DO NOT work with _XOPEN_SOURCE=]m4_normalize([$3])[])
|
|
Packit |
875988 |
AS_VAR_SET(m4_normalize([$4]),["no"]) # VAR-FEATURES-AVAILABLE-YES_NO
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_UNSET([defs_Var])
|
|
Packit |
875988 |
AS_UNSET([src_Var])
|
|
Packit |
875988 |
AS_VAR_POPDEF([defs_Var])dnl
|
|
Packit |
875988 |
AS_VAR_POPDEF([src_Var])dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# MHD_CHECK_HEADER_PRESENCE(headername.h)
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Check only by preprocessor whether header file is present.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([MHD_CHECK_HEADER_PRESENCE], [dnl
|
|
Packit |
875988 |
AC_PREREQ([2.64])dnl for AS_VAR_PUSHDEF, AS_VAR_SET
|
|
Packit |
875988 |
AS_VAR_PUSHDEF([mhd_cache_Var],[mhd_cv_header_[]$1[]_present])dnl
|
|
Packit |
875988 |
AC_CACHE_CHECK([for presence of $1], [mhd_cache_Var], [dnl
|
|
Packit |
875988 |
dnl Hack autoconf to get pure result of only single header presence
|
|
Packit |
875988 |
cat > conftest.$ac_ext <<_ACEOF
|
|
Packit |
875988 |
@%:@include <[]$1[]>
|
|
Packit |
875988 |
_ACEOF
|
|
Packit |
875988 |
AC_PREPROC_IFELSE([],
|
|
Packit |
875988 |
[AS_VAR_SET([mhd_cache_Var],[["yes"]])],
|
|
Packit |
875988 |
[AS_VAR_SET([mhd_cache_Var],[["no"]])]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
rm -f conftest.$ac_ext
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
AS_VAR_POPDEF([mhd_cache_Var])dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# MHD_CHECK_HEADERS_PRESENCE(oneheader.h otherheader.h ...)
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Check each specified header in whitespace-separated list for presence.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([MHD_CHECK_HEADERS_PRESENCE], [dnl
|
|
Packit |
875988 |
AC_PREREQ([2.60])dnl for m4_foreach_w
|
|
Packit |
875988 |
m4_foreach_w([mhd_chk_Header], [$1],
|
|
Packit |
875988 |
[MHD_CHECK_HEADER_PRESENCE(m4_defn([mhd_chk_Header]))]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# MHD_CHECK_HEADERS_PRESENCE_COMPACT(oneheader.h otherheader.h ...)
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Same as MHD_CHECK_HEADERS_PRESENCE, but a bit slower and produce more compact 'configure'.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([MHD_CHECK_HEADERS_PRESENCE_COMPACT], [dnl
|
|
Packit |
875988 |
for mhd_chk_Header in $1 ; do
|
|
Packit |
875988 |
MHD_CHECK_HEADER_PRESENCE([[${mhd_chk_Header}]])
|
|
Packit |
875988 |
done
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# MHD_CHECK_BASIC_HEADERS_PRESENCE
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Check basic headers for presence.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([MHD_CHECK_BASIC_HEADERS_PRESENCE], [dnl
|
|
Packit |
875988 |
MHD_CHECK_HEADERS_PRESENCE([stdio.h wchar.h stdlib.h string.h strings.h stdint.h fcntl.h sys/types.h time.h unistd.h])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_SET_BASIC_INCLUDES
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Internal preparatory macro.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([_MHD_SET_BASIC_INCLUDES], [dnl
|
|
Packit |
875988 |
AC_REQUIRE([MHD_CHECK_BASIC_HEADERS_PRESENCE])dnl
|
|
Packit |
875988 |
AS_IF([[test -z "$mhd_basic_headers_includes"]], [dnl
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_stdio_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="\
|
|
Packit |
875988 |
#include <stdio.h>
|
|
Packit |
875988 |
" ]],[[mhd_basic_headers_includes=""]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_sys_types_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <sys/types.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_wchar_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <wchar.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_stdlib_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <stdlib.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_string_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <string.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_strings_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <strings.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_stdint_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <stdint.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_fcntl_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <fcntl.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_time_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <time.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_header_unistd_h_present], [["yes"]],
|
|
Packit |
875988 |
[[mhd_basic_headers_includes="${mhd_basic_headers_includes}\
|
|
Packit |
875988 |
#include <unistd.h>
|
|
Packit |
875988 |
" ]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])dnl
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_BASIC_INCLUDES
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Internal macro. Output set of basic includes.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([_MHD_BASIC_INCLUDES], [AC_REQUIRE([_MHD_SET_BASIC_INCLUDES])dnl
|
|
Packit |
875988 |
[ /* Start of MHD basic test includes */
|
|
Packit |
875988 |
$mhd_basic_headers_includes /* End of MHD basic test includes */
|
|
Packit |
875988 |
]])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# MHD_CHECK_BASIC_HEADERS([PROLOG], [ACTION-IF-OK], [ACTION-IF-FAIL])
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Check whether basic headers can be compiled with specified prolog.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([MHD_CHECK_BASIC_HEADERS], [dnl
|
|
Packit |
875988 |
AC_COMPILE_IFELSE([dnl
|
|
Packit |
875988 |
AC_LANG_PROGRAM([m4_n([$1])dnl
|
|
Packit |
875988 |
_MHD_BASIC_INCLUDES
|
|
Packit |
875988 |
], [[int i = 1; i++; if(i) return i]])
|
|
Packit |
875988 |
], [$2], [$3])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
|
|
Packit |
875988 |
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# _MHD_SET_UNDEF_ALL_EXT
|
|
Packit |
875988 |
#
|
|
Packit |
875988 |
# Internal preparatory macro.
|
|
Packit |
875988 |
|
|
Packit |
875988 |
AC_DEFUN([_MHD_SET_UNDEF_ALL_EXT], [m4_divert_text([INIT_PREPARE],[dnl
|
|
Packit |
875988 |
[mhd_undef_all_extensions="
|
|
Packit |
875988 |
#ifdef _GNU_SOURCE
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#undef _GNU_SOURCE
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#endif
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#ifdef _XOPEN_SOURCE
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875988 |
#undef _XOPEN_SOURCE
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875988 |
#endif
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#ifdef _XOPEN_SOURCE_EXTENDED
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#undef _XOPEN_SOURCE_EXTENDED
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#endif
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#ifdef _XOPEN_VERSION
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#undef _XOPEN_VERSION
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#endif
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#ifdef _POSIX_C_SOURCE
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#undef _POSIX_C_SOURCE
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875988 |
#endif
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#ifdef _POSIX_SOURCE
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875988 |
#undef _POSIX_SOURCE
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875988 |
#endif
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#ifdef _DEFAULT_SOURCE
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875988 |
#undef _DEFAULT_SOURCE
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875988 |
#endif
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#ifdef _BSD_SOURCE
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#undef _BSD_SOURCE
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#endif
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#ifdef _SVID_SOURCE
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875988 |
#undef _SVID_SOURCE
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875988 |
#endif
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#ifdef __EXTENSIONS__
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875988 |
#undef __EXTENSIONS__
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875988 |
#endif
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875988 |
#ifdef _ALL_SOURCE
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875988 |
#undef _ALL_SOURCE
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#endif
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#ifdef _TANDEM_SOURCE
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875988 |
#undef _TANDEM_SOURCE
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875988 |
#endif
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875988 |
#ifdef _DARWIN_C_SOURCE
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875988 |
#undef _DARWIN_C_SOURCE
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875988 |
#endif
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#ifdef __BSD_VISIBLE
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875988 |
#undef __BSD_VISIBLE
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875988 |
#endif
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#ifdef _NETBSD_SOURCE
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875988 |
#undef _NETBSD_SOURCE
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875988 |
#endif
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875988 |
"
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875988 |
]])])
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875988 |
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875988 |
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875988 |
#
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# _MHD_UNDEF_ALL_EXT
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875988 |
#
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875988 |
# Output prolog that undefine all known extension and visibility macros.
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875988 |
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875988 |
AC_DEFUN([_MHD_UNDEF_ALL_EXT], [dnl
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875988 |
AC_REQUIRE([_MHD_SET_UNDEF_ALL_EXT])dnl
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875988 |
$mhd_undef_all_extensions
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])
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#
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875988 |
# _MHD_CHECK_DEFINED(SYMBOL, [PROLOG],
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875988 |
# [ACTION-IF-DEFINED], [ACTION-IF-NOT-DEFINED])
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875988 |
#
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875988 |
# Silently checks for defined symbols.
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875988 |
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875988 |
AC_DEFUN([_MHD_CHECK_DEFINED], [dnl
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875988 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
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875988 |
m4_n([$2])dnl
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875988 |
[#ifndef ]$1[
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875988 |
#error ]$1[ is not defined
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875988 |
choke me now;
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875988 |
#endif
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875988 |
]],[])
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875988 |
], [m4_default_nblank([$3])], [m4_default_nblank([$4])]
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875988 |
)
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875988 |
])
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875988 |
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#
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875988 |
# MHD_CHECK_DEFINED(SYMBOL, [PROLOG],
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875988 |
# [ACTION-IF-DEFINED], [ACTION-IF-NOT-DEFINED],
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875988 |
# [MESSAGE])
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875988 |
#
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875988 |
# Cache-check for defined symbols with printing results.
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875988 |
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875988 |
AC_DEFUN([MHD_CHECK_DEFINED], [dnl
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875988 |
AS_VAR_PUSHDEF([mhd_cache_Var],[mhd_cv_macro_[]m4_tolower(m4_normalize($1))_defined])dnl
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875988 |
AC_CACHE_CHECK([dnl
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875988 |
m4_ifnblank([$5], [$5], [whether ]m4_normalize([$1])[ is already defined])],
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875988 |
[mhd_cache_Var], [dnl
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875988 |
_MHD_CHECK_DEFINED(m4_normalize([$1]), [$2],
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875988 |
[mhd_cache_Var="yes"],
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875988 |
[mhd_cache_Var="no"]
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875988 |
)
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875988 |
])
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875988 |
_MHD_VAR_IF([mhd_cache_Var], [["yes"]], [$3], [$4])
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875988 |
AS_VAR_POPDEF([mhd_cache_Var])dnl
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875988 |
])
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875988 |
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875988 |
#
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875988 |
# MHD_CHECK_DEFINED_MSG(SYMBOL, [PROLOG], [MESSAGE]
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875988 |
# [ACTION-IF-DEFINED], [ACTION-IF-NOT-DEFINED])
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875988 |
#
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875988 |
# Cache-check for defined symbols with printing results.
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875988 |
# Reordered arguments for better readability.
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875988 |
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875988 |
AC_DEFUN([MHD_CHECK_DEFINED_MSG],[dnl
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875988 |
MHD_CHECK_DEFINED([$1],[$2],[$4],[$5],[$3])])
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875988 |
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875988 |
#
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875988 |
# MHD_CHECK_ACCEPT_DEFINE(DEFINE-SYMBOL, [DEFINE-VALUE = 1], [PROLOG],
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875988 |
# [ACTION-IF-ACCEPTED], [ACTION-IF-NOT-ACCEPTED],
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875988 |
# [MESSAGE])
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875988 |
#
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875988 |
# Cache-check whether specific defined symbol do not break basic headers.
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Packit |
875988 |
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875988 |
AC_DEFUN([MHD_CHECK_ACCEPT_DEFINE], [dnl
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Packit |
875988 |
AC_PREREQ([2.64])dnl for AS_VAR_PUSHDEF, AS_VAR_SET, m4_ifnblank
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875988 |
AS_VAR_PUSHDEF([mhd_cache_Var],
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875988 |
[mhd_cv_define_[]m4_tolower(m4_normalize($1))[]_accepted[]m4_ifnblank([$2],[_[]$2])])dnl
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Packit |
875988 |
AC_CACHE_CHECK([dnl
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Packit |
875988 |
m4_ifnblank([$6],[$6],[whether headers accept $1[]m4_ifnblank([$2],[[ with value ]$2])])],
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875988 |
[mhd_cache_Var], [dnl
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Packit |
875988 |
MHD_CHECK_BASIC_HEADERS([
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875988 |
m4_n([$3])[#define ]$1 m4_default_nblank($2,[[1]])],
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Packit |
875988 |
[mhd_cache_Var="yes"], [mhd_cache_Var="no"]
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Packit |
875988 |
)
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Packit |
875988 |
])
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Packit |
875988 |
_MHD_VAR_IF([mhd_cache_Var], [["yes"]], [$4], [$5])
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875988 |
AS_VAR_POPDEF([mhd_cache_Var])dnl
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875988 |
])
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875988 |
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875988 |
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#
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# MHD_CHECK_DEF_AND_ACCEPT(DEFINE-SYMBOL, [DEFINE-VALUE = 1], [PROLOG],
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Packit |
875988 |
# [ACTION-IF-DEFINED],
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875988 |
# [ACTION-IF-ACCEPTED], [ACTION-IF-NOT-ACCEPTED])
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Packit |
875988 |
#
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Packit |
875988 |
# Combination of MHD_CHECK_DEFINED_ECHO and MHD_CHECK_ACCEPT_DEFINE.
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875988 |
# First check whether symbol is already defined and, if not defined,
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Packit |
875988 |
# checks whether it can be defined.
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Packit |
875988 |
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Packit |
875988 |
AC_DEFUN([MHD_CHECK_DEF_AND_ACCEPT], [dnl
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Packit |
875988 |
MHD_CHECK_DEFINED([$1], [$3], [$4], [dnl
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Packit |
875988 |
MHD_CHECK_ACCEPT_DEFINE([$1], [$2], [$3], [$5], [$6])dnl
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Packit |
875988 |
])dnl
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875988 |
])
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Packit |
875988 |
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Packit |
875988 |
#
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Packit |
875988 |
# _MHD_XOPEN_VAR_ADD(DEFINES_VAR, FLAGS_VAR, [PROLOG])
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875988 |
#
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Packit |
875988 |
# Internal macro. Only to be used in MHD_SYS_EXT.
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Packit |
875988 |
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Packit |
875988 |
AC_DEFUN([_MHD_XOPEN_VAR_ADD], [dnl
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Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT([[_XOPEN_SOURCE]], [[1]], [$3],
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875988 |
[
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Packit |
875988 |
AC_CACHE_CHECK([[whether predefined value of _XOPEN_SOURCE is more or equal 500]],
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Packit |
875988 |
[[mhd_cv_macro__xopen_source_def_fiveh]], [dnl
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Packit |
875988 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
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Packit |
875988 |
m4_n([$3])dnl
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Packit |
875988 |
[#if _XOPEN_SOURCE+0 < 500
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Packit |
875988 |
#error Value of _XOPEN_SOURCE is less than 500
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Packit |
875988 |
choke me now;
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|
Packit |
875988 |
#endif
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Packit |
875988 |
]],[[int i = 0; i++; if(i) return i]])],
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Packit |
875988 |
[[mhd_cv_macro__xopen_source_def_fiveh="yes"]],
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Packit |
875988 |
[[mhd_cv_macro__xopen_source_def_fiveh="no"]]
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Packit |
875988 |
)dnl
|
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Packit |
875988 |
]
|
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Packit |
875988 |
)dnl
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Packit |
875988 |
],
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Packit |
875988 |
[_MHD_SYS_EXT_VAR_ADD_FLAG([$1], [$2], [[_XOPEN_SOURCE]], [[1]])]
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Packit |
875988 |
)
|
|
Packit |
875988 |
AS_IF([[test "x${mhd_cv_define__xopen_source_accepted_1}" = "xyes" || \
|
|
Packit |
875988 |
test "x${mhd_cv_macro__xopen_source_def_fiveh}" = "xno"]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
MHD_CHECK_DEF_AND_ACCEPT([[_XOPEN_SOURCE_EXTENDED]], [],
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|
Packit |
875988 |
[
|
|
Packit |
875988 |
m4_n([$3])], [],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([$1],[$2],[[_XOPEN_SOURCE_EXTENDED]])
|
|
Packit |
875988 |
], [dnl
|
|
Packit |
875988 |
MHD_CHECK_DEFINED([[_XOPEN_VERSION]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
m4_n([$3])], [],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
AC_CACHE_CHECK([[for value of _XOPEN_VERSION accepted by headers]],
|
|
Packit |
875988 |
[mhd_cv_define__xopen_version_accepted], [dnl
|
|
Packit |
875988 |
MHD_CHECK_BASIC_HEADERS([
|
|
Packit |
875988 |
m4_n([$3])
|
|
Packit |
875988 |
[#define _XOPEN_VERSION 4]],
|
|
Packit |
875988 |
[[mhd_cv_define__xopen_version_accepted="4"]],
|
|
Packit |
875988 |
[
|
|
Packit |
875988 |
MHD_CHECK_BASIC_HEADERS([
|
|
Packit |
875988 |
m4_n([$3])
|
|
Packit |
875988 |
[#define _XOPEN_VERSION 3]],
|
|
Packit |
875988 |
[[mhd_cv_define__xopen_version_accepted="3"]],
|
|
Packit |
875988 |
[[mhd_cv_define__xopen_version_accepted="no"]]
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
AS_VAR_IF([mhd_cv_define__xopen_version_accepted], [["no"]],
|
|
Packit |
875988 |
[[:]],
|
|
Packit |
875988 |
[dnl
|
|
Packit |
875988 |
_MHD_SYS_EXT_VAR_ADD_FLAG([$1],[$2],[[_XOPEN_VERSION]],
|
|
Packit |
875988 |
[[${mhd_cv_define__xopen_version_accepted}]]dnl
|
|
Packit |
875988 |
)
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
])
|
|
Packit |
875988 |
]
|
|
Packit |
875988 |
)dnl
|
|
Packit |
875988 |
])
|
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Packit |
875988 |
|