Commit 6544b9e9 authored by Paul Eggert's avatar Paul Eggert

New module 'extensions', used by timespec and unlocked-io

for portability to Solaris.
parent fae47e13
2003-08-08 Paul Eggert <eggert@twinsun.com>
* MODULES.html.sh (func_all_modules): Add extensions, gnu-source.
* modules/extensions, modules/gnu-source: New files.
* modules/timespec, modules/unlocked-io: Depend on extensions.
2003-08-07 Paul Eggert <eggert@twinsun.com>
* modules/restrict: New file.
......
......@@ -1884,10 +1884,12 @@ func_all_modules ()
func_module exitfail
func_module c-stack
func_module error
func_module extensions
func_module fatal
func_module getloadavg
func_module getpagesize
func_module getusershell
func_module gnu-source
func_module physmem
func_module posixver
func_module quotearg
......
2003-08-08 Paul Eggert <eggert@twinsun.com>
* extensions.m4: New file.
* timespec.m4 (jm_CHECK_TYPE_STRUCT_TIMESPEC):
Require gl_USE_SYSTEM_EXTENSIONS.
* unlocked-io.m4 (jm_FUNC_GLIBC_UNLOCKED_IO):
Require gl_USE_SYSTEM_EXTENSIONS rather than AC_GNU_SOURCE.
2003-08-07 Paul Eggert <eggert@twinsun.com>
* restrict.m4: New file.
......@@ -114,7 +122,7 @@
* rpmatch.m4 (gl_FUNC_RPMATCH): Likewise.
* userspec.m4 (gl_USERSPEC): Likewise.
* xreadlink.m4 (gl_XREADLINK): Likewise.
* m4/xstrtol.m4 (gl_PREREQ_XSTRTOL): Likewise.
* xstrtol.m4 (gl_PREREQ_XSTRTOL): Likewise.
* quote.m4 (gl_QUOTE): Don't check for stddef.h.
2003-05-26 Jim Meyering <jim@meyering.net>
......@@ -955,7 +963,7 @@
2002-02-15 Paul Eggert <eggert@twinsun.com>
* m4/prereq.m4 (jm_PREREQ_POSIXVER): New macro.
* prereq.m4 (jm_PREREQ_POSIXVER): New macro.
(jm_PREREQ): Use it.
2002-01-26 Jim Meyering <meyering@lucent.com>
......
# gl_USE_SYSTEM_EXTENSIONS
# ------------------------
# Enable extensions on systems that normally disable them,
# typically due to standards-conformance issues.
AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [
AC_REQUIRE([AC_GNU_SOURCE])
AH_VERBATIM([__EXTENSIONS__],
[/* Enable extensions on Solaris. */
#ifndef __EXTENSIONS__
# undef __EXTENSIONS__
#endif])
AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
AC_DEFINE([__EXTENSIONS__])
])
#serial 6
#serial 7
dnl From Jim Meyering
......@@ -21,6 +21,9 @@ dnl in time.h or sys/time.h.
AC_DEFUN([jm_CHECK_TYPE_STRUCT_TIMESPEC],
[
dnl Persuade pedantic Solaris to declare struct timespec.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([AC_HEADER_TIME])
AC_CHECK_HEADERS_ONCE(sys/time.h)
AC_CACHE_CHECK([for struct timespec], fu_cv_sys_struct_timespec,
......
#serial 7 -*- autoconf -*-
#serial 8 -*- autoconf -*-
dnl From Jim Meyering.
dnl
......@@ -10,9 +10,9 @@ dnl on Solaris 2.6).
AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
[
dnl Persuade glibc <stdio.h> to declare fgets_unlocked(), fputs_unlocked()
dnl etc.
AC_REQUIRE([AC_GNU_SOURCE])
dnl Persuade glibc and Solaris <stdio.h> to declare
dnl fgets_unlocked(), fputs_unlocked() etc.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_CHECK_DECLS_ONCE(
[clearerr_unlocked feof_unlocked ferror_unlocked
......
Description:
Enable extensions in standard headers
Files:
m4/extensions.m4
Depends-on:
configure.ac:
gl_USE_SYSTEM_EXTENSIONS
Makefile.am:
Include:
Maintainer:
Paul Eggert and Jim Meyering
Description:
Enable GNU extensions in standard headers
Files:
m4/gnu-source.m4
Depends-on:
configure.ac:
AC_GNU_SOURCE
Makefile.am:
Include:
Maintainer:
Paul Eggert and Jim Meyering
......@@ -7,6 +7,7 @@ m4/st_mtim.m4
m4/timespec.m4
Depends-on:
extensions
configure.ac:
gl_TIMESPEC
......
......@@ -6,6 +6,7 @@ lib/unlocked-io.h
m4/unlocked-io.m4
Depends-on:
extensions
configure.ac:
jm_FUNC_GLIBC_UNLOCKED_IO
......
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