Import gnulib's errno module.

gdb/ChangeLog:

        * gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add errno.
        * gnulib/import/errno.in.h: Import.
        * gnulib/import/m4/errno_h.m4: Import.
        * gnulib/aclocal.m4: Regenerate.
        * gnulib/configure: Regenerate.
        * gnulib/import/Makefile.am: Update.
        * gnulib/import/Makefile.in: Update.
        * gnulib/import/m4/gnulib-cache.m4: Update.
        * gnulib/import/m4/gnulib-comp.m4: Update.
This commit is contained in:
Joel Brobecker 2012-12-18 06:02:32 +00:00
parent a512b37576
commit c0fc7f8be2
10 changed files with 1065 additions and 175 deletions

View File

@ -1,3 +1,15 @@
2012-12-18 Joel Brobecker <brobecker@adacore.com>
* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add errno.
* gnulib/import/errno.in.h: Import.
* gnulib/import/m4/errno_h.m4: Import.
* gnulib/aclocal.m4: Regenerate.
* gnulib/configure: Regenerate.
* gnulib/import/Makefile.am: Update.
* gnulib/import/Makefile.in: Update.
* gnulib/import/m4/gnulib-cache.m4: Update.
* gnulib/import/m4/gnulib-comp.m4: Update.
2012-12-18 Joel Brobecker <brobecker@adacore.com>
* gnulib/update-gnulib.sh (GNULIB_COMMIT_SHA1): Set to

View File

@ -1016,6 +1016,7 @@ m4_include([import/m4/00gnulib.m4])
m4_include([import/m4/alloca.m4])
m4_include([import/m4/codeset.m4])
m4_include([import/m4/configmake.m4])
m4_include([import/m4/errno_h.m4])
m4_include([import/m4/extensions.m4])
m4_include([import/m4/extern-inline.m4])
m4_include([import/m4/fcntl-o.m4])

703
gdb/gnulib/configure vendored
View File

@ -876,10 +876,6 @@ HAVE_SYS_INTTYPES_H
HAVE_STDINT_H
NEXT_AS_FIRST_DIRECTIVE_STDINT_H
NEXT_STDINT_H
PRAGMA_COLUMNS
PRAGMA_SYSTEM_HEADER
INCLUDE_NEXT_AS_FIRST_DIRECTIVE
INCLUDE_NEXT
HAVE_SYS_TYPES_H
HAVE_INTTYPES_H
HAVE_WCHAR_H
@ -888,6 +884,21 @@ HAVE_LONG_LONG_INT
GL_GENERATE_FNMATCH_H_FALSE
GL_GENERATE_FNMATCH_H_TRUE
FNMATCH_H
EOVERFLOW_VALUE
EOVERFLOW_HIDDEN
ENOLINK_VALUE
ENOLINK_HIDDEN
EMULTIHOP_VALUE
EMULTIHOP_HIDDEN
GL_GENERATE_ERRNO_H_FALSE
GL_GENERATE_ERRNO_H_TRUE
ERRNO_H
NEXT_AS_FIRST_DIRECTIVE_ERRNO_H
NEXT_ERRNO_H
PRAGMA_COLUMNS
PRAGMA_SYSTEM_HEADER
INCLUDE_NEXT_AS_FIRST_DIRECTIVE
INCLUDE_NEXT
pkglibexecdir
lispdir
GL_GENERATE_ALLOCA_H_FALSE
@ -2038,45 +2049,6 @@ $as_echo "$ac_res" >&6; }
} # ac_fn_c_check_func
# ac_fn_c_check_decl LINENO SYMBOL VAR
# ------------------------------------
# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
ac_fn_c_check_decl ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5
$as_echo_n "checking whether $2 is declared... " >&6; }
if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
int
main ()
{
#ifndef $2
(void) $2;
#endif
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
eval "$3=yes"
else
eval "$3=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_decl
# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
# --------------------------------------------
# Tries to find the compile-time value of EXPR in a program that includes
@ -2255,6 +2227,45 @@ rm -f conftest.val
} # ac_fn_c_compute_int
# ac_fn_c_check_decl LINENO SYMBOL VAR
# ------------------------------------
# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
ac_fn_c_check_decl ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5
$as_echo_n "checking whether $2 is declared... " >&6; }
if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
int
main ()
{
#ifndef $2
(void) $2;
#endif
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
eval "$3=yes"
else
eval "$3=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_decl
# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
# -------------------------------------------
# Tests whether TYPE exists after having included INCLUDES, setting cache
@ -4288,6 +4299,7 @@ fi
# Code from module alloca:
# Code from module alloca-opt:
# Code from module configmake:
# Code from module errno:
# Code from module extensions:
# Code from module extern-inline:
@ -5127,6 +5139,492 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5
$as_echo_n "checking whether the preprocessor supports include_next... " >&6; }
if test "${gl_cv_have_include_next+set}" = set; then :
$as_echo_n "(cached) " >&6
else
rm -rf conftestd1a conftestd1b conftestd2
mkdir conftestd1a conftestd1b conftestd2
cat <<EOF > conftestd1a/conftest.h
#define DEFINED_IN_CONFTESTD1
#include_next <conftest.h>
#ifdef DEFINED_IN_CONFTESTD2
int foo;
#else
#error "include_next doesn't work"
#endif
EOF
cat <<EOF > conftestd1b/conftest.h
#define DEFINED_IN_CONFTESTD1
#include <stdio.h>
#include_next <conftest.h>
#ifdef DEFINED_IN_CONFTESTD2
int foo;
#else
#error "include_next doesn't work"
#endif
EOF
cat <<EOF > conftestd2/conftest.h
#ifndef DEFINED_IN_CONFTESTD1
#error "include_next test doesn't work"
#endif
#define DEFINED_IN_CONFTESTD2
EOF
gl_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <conftest.h>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
gl_cv_have_include_next=yes
else
CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <conftest.h>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
gl_cv_have_include_next=buggy
else
gl_cv_have_include_next=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CPPFLAGS="$gl_save_CPPFLAGS"
rm -rf conftestd1a conftestd1b conftestd2
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5
$as_echo "$gl_cv_have_include_next" >&6; }
PRAGMA_SYSTEM_HEADER=
if test $gl_cv_have_include_next = yes; then
INCLUDE_NEXT=include_next
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next
if test -n "$GCC"; then
PRAGMA_SYSTEM_HEADER='#pragma GCC system_header'
fi
else
if test $gl_cv_have_include_next = buggy; then
INCLUDE_NEXT=include
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next
else
INCLUDE_NEXT=include
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system header files limit the line length" >&5
$as_echo_n "checking whether system header files limit the line length... " >&6; }
if test "${gl_cv_pragma_columns+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef __TANDEM
choke me
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "choke me" >/dev/null 2>&1; then :
gl_cv_pragma_columns=yes
else
gl_cv_pragma_columns=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pragma_columns" >&5
$as_echo "$gl_cv_pragma_columns" >&6; }
if test $gl_cv_pragma_columns = yes; then
PRAGMA_COLUMNS="#pragma COLUMNS 10000"
else
PRAGMA_COLUMNS=
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5
$as_echo_n "checking for complete errno.h... " >&6; }
if test "${gl_cv_header_errno_h_complete+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <errno.h>
#if !defined ETXTBSY
booboo
#endif
#if !defined ENOMSG
booboo
#endif
#if !defined EIDRM
booboo
#endif
#if !defined ENOLINK
booboo
#endif
#if !defined EPROTO
booboo
#endif
#if !defined EMULTIHOP
booboo
#endif
#if !defined EBADMSG
booboo
#endif
#if !defined EOVERFLOW
booboo
#endif
#if !defined ENOTSUP
booboo
#endif
#if !defined ENETRESET
booboo
#endif
#if !defined ECONNABORTED
booboo
#endif
#if !defined ESTALE
booboo
#endif
#if !defined EDQUOT
booboo
#endif
#if !defined ECANCELED
booboo
#endif
#if !defined EOWNERDEAD
booboo
#endif
#if !defined ENOTRECOVERABLE
booboo
#endif
#if !defined EILSEQ
booboo
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "booboo" >/dev/null 2>&1; then :
gl_cv_header_errno_h_complete=no
else
gl_cv_header_errno_h_complete=yes
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5
$as_echo "$gl_cv_header_errno_h_complete" >&6; }
if test $gl_cv_header_errno_h_complete = yes; then
ERRNO_H=''
else
if test $gl_cv_have_include_next = yes; then
gl_cv_next_errno_h='<'errno.h'>'
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <errno.h>" >&5
$as_echo_n "checking absolute name of <errno.h>... " >&6; }
if test "${gl_cv_next_errno_h+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <errno.h>
_ACEOF
case "$host_os" in
aix*) gl_absname_cpp="$ac_cpp -C" ;;
*) gl_absname_cpp="$ac_cpp" ;;
esac
case "$host_os" in
mingw*)
gl_dirsep_regex='[/\\]'
;;
*)
gl_dirsep_regex='\/'
;;
esac
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
gl_header_literal_regex=`echo 'errno.h' \
| sed -e "$gl_make_literal_regex_sed"`
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
s|^/[^/]|//&|
p
q
}'
gl_cv_next_errno_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
sed -n "$gl_absolute_header_sed"`'"'
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5
$as_echo "$gl_cv_next_errno_h" >&6; }
fi
NEXT_ERRNO_H=$gl_cv_next_errno_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
gl_next_as_first_directive='<'errno.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
gl_next_as_first_directive=$gl_cv_next_errno_h
fi
NEXT_AS_FIRST_DIRECTIVE_ERRNO_H=$gl_next_as_first_directive
ERRNO_H='errno.h'
fi
if test -n "$ERRNO_H"; then
GL_GENERATE_ERRNO_H_TRUE=
GL_GENERATE_ERRNO_H_FALSE='#'
else
GL_GENERATE_ERRNO_H_TRUE='#'
GL_GENERATE_ERRNO_H_FALSE=
fi
if test -n "$ERRNO_H"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5
$as_echo_n "checking for EMULTIHOP value... " >&6; }
if test "${gl_cv_header_errno_h_EMULTIHOP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <errno.h>
#ifdef EMULTIHOP
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
gl_cv_header_errno_h_EMULTIHOP=yes
else
gl_cv_header_errno_h_EMULTIHOP=no
fi
rm -f conftest*
if test $gl_cv_header_errno_h_EMULTIHOP = no; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
#ifdef EMULTIHOP
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
gl_cv_header_errno_h_EMULTIHOP=hidden
fi
rm -f conftest*
if test $gl_cv_header_errno_h_EMULTIHOP = hidden; then
if ac_fn_c_compute_int "$LINENO" "EMULTIHOP" "gl_cv_header_errno_h_EMULTIHOP" "
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
/* The following two lines are a workaround against an autoconf-2.52 bug. */
#include <stdio.h>
#include <stdlib.h>
"; then :
fi
fi
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5
$as_echo "$gl_cv_header_errno_h_EMULTIHOP" >&6; }
case $gl_cv_header_errno_h_EMULTIHOP in
yes | no)
EMULTIHOP_HIDDEN=0; EMULTIHOP_VALUE=
;;
*)
EMULTIHOP_HIDDEN=1; EMULTIHOP_VALUE="$gl_cv_header_errno_h_EMULTIHOP"
;;
esac
fi
if test -n "$ERRNO_H"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5
$as_echo_n "checking for ENOLINK value... " >&6; }
if test "${gl_cv_header_errno_h_ENOLINK+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <errno.h>
#ifdef ENOLINK
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
gl_cv_header_errno_h_ENOLINK=yes
else
gl_cv_header_errno_h_ENOLINK=no
fi
rm -f conftest*
if test $gl_cv_header_errno_h_ENOLINK = no; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
#ifdef ENOLINK
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
gl_cv_header_errno_h_ENOLINK=hidden
fi
rm -f conftest*
if test $gl_cv_header_errno_h_ENOLINK = hidden; then
if ac_fn_c_compute_int "$LINENO" "ENOLINK" "gl_cv_header_errno_h_ENOLINK" "
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
/* The following two lines are a workaround against an autoconf-2.52 bug. */
#include <stdio.h>
#include <stdlib.h>
"; then :
fi
fi
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5
$as_echo "$gl_cv_header_errno_h_ENOLINK" >&6; }
case $gl_cv_header_errno_h_ENOLINK in
yes | no)
ENOLINK_HIDDEN=0; ENOLINK_VALUE=
;;
*)
ENOLINK_HIDDEN=1; ENOLINK_VALUE="$gl_cv_header_errno_h_ENOLINK"
;;
esac
fi
if test -n "$ERRNO_H"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5
$as_echo_n "checking for EOVERFLOW value... " >&6; }
if test "${gl_cv_header_errno_h_EOVERFLOW+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <errno.h>
#ifdef EOVERFLOW
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
gl_cv_header_errno_h_EOVERFLOW=yes
else
gl_cv_header_errno_h_EOVERFLOW=no
fi
rm -f conftest*
if test $gl_cv_header_errno_h_EOVERFLOW = no; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
#ifdef EOVERFLOW
yes
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then :
gl_cv_header_errno_h_EOVERFLOW=hidden
fi
rm -f conftest*
if test $gl_cv_header_errno_h_EOVERFLOW = hidden; then
if ac_fn_c_compute_int "$LINENO" "EOVERFLOW" "gl_cv_header_errno_h_EOVERFLOW" "
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
/* The following two lines are a workaround against an autoconf-2.52 bug. */
#include <stdio.h>
#include <stdlib.h>
"; then :
fi
fi
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5
$as_echo "$gl_cv_header_errno_h_EOVERFLOW" >&6; }
case $gl_cv_header_errno_h_EOVERFLOW in
yes | no)
EOVERFLOW_HIDDEN=0; EOVERFLOW_VALUE=
;;
*)
EOVERFLOW_HIDDEN=1; EOVERFLOW_VALUE="$gl_cv_header_errno_h_EOVERFLOW"
;;
esac
fi
@ -5375,120 +5873,6 @@ $as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5
$as_echo_n "checking whether the preprocessor supports include_next... " >&6; }
if test "${gl_cv_have_include_next+set}" = set; then :
$as_echo_n "(cached) " >&6
else
rm -rf conftestd1a conftestd1b conftestd2
mkdir conftestd1a conftestd1b conftestd2
cat <<EOF > conftestd1a/conftest.h
#define DEFINED_IN_CONFTESTD1
#include_next <conftest.h>
#ifdef DEFINED_IN_CONFTESTD2
int foo;
#else
#error "include_next doesn't work"
#endif
EOF
cat <<EOF > conftestd1b/conftest.h
#define DEFINED_IN_CONFTESTD1
#include <stdio.h>
#include_next <conftest.h>
#ifdef DEFINED_IN_CONFTESTD2
int foo;
#else
#error "include_next doesn't work"
#endif
EOF
cat <<EOF > conftestd2/conftest.h
#ifndef DEFINED_IN_CONFTESTD1
#error "include_next test doesn't work"
#endif
#define DEFINED_IN_CONFTESTD2
EOF
gl_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <conftest.h>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
gl_cv_have_include_next=yes
else
CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <conftest.h>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
gl_cv_have_include_next=buggy
else
gl_cv_have_include_next=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CPPFLAGS="$gl_save_CPPFLAGS"
rm -rf conftestd1a conftestd1b conftestd2
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5
$as_echo "$gl_cv_have_include_next" >&6; }
PRAGMA_SYSTEM_HEADER=
if test $gl_cv_have_include_next = yes; then
INCLUDE_NEXT=include_next
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next
if test -n "$GCC"; then
PRAGMA_SYSTEM_HEADER='#pragma GCC system_header'
fi
else
if test $gl_cv_have_include_next = buggy; then
INCLUDE_NEXT=include
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next
else
INCLUDE_NEXT=include
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system header files limit the line length" >&5
$as_echo_n "checking whether system header files limit the line length... " >&6; }
if test "${gl_cv_pragma_columns+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef __TANDEM
choke me
#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "choke me" >/dev/null 2>&1; then :
gl_cv_pragma_columns=yes
else
gl_cv_pragma_columns=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pragma_columns" >&5
$as_echo "$gl_cv_pragma_columns" >&6; }
if test $gl_cv_pragma_columns = yes; then
PRAGMA_COLUMNS="#pragma COLUMNS 10000"
else
PRAGMA_COLUMNS=
fi
@ -8317,6 +8701,7 @@ fi
FNMATCH_H=
gl_fnmatch_required_lowercase=`
echo $gl_fnmatch_required | LC_ALL=C tr '[A-Z]' '[a-z]'
@ -12062,6 +12447,10 @@ if test -z "${GL_GENERATE_ALLOCA_H_TRUE}" && test -z "${GL_GENERATE_ALLOCA_H_FAL
as_fn_error "conditional \"GL_GENERATE_ALLOCA_H\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${GL_GENERATE_ERRNO_H_TRUE}" && test -z "${GL_GENERATE_ERRNO_H_FALSE}"; then
as_fn_error "conditional \"GL_GENERATE_ERRNO_H\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_FALSE}"; then
as_fn_error "conditional \"GL_GENERATE_FNMATCH_H\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5

View File

@ -21,7 +21,7 @@
# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files fnmatch-gnu inttypes memmem update-copyright
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files errno fnmatch-gnu inttypes memmem update-copyright
AUTOMAKE_OPTIONS = 1.5 gnits
@ -127,6 +127,40 @@ CLEANFILES += configmake.h configmake.h-t
## end gnulib module configmake
## begin gnulib module errno
BUILT_SOURCES += $(ERRNO_H)
# We need the following in order to create <errno.h> when the system
# doesn't have one that is POSIX compliant.
if GL_GENERATE_ERRNO_H
errno.h: errno.in.h $(top_builddir)/config.status
$(AM_V_GEN)rm -f $@-t $@ && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
sed -e 's|@''GUARD_PREFIX''@|GL|g' \
-e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
-e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
-e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
-e 's|@''NEXT_ERRNO_H''@|$(NEXT_ERRNO_H)|g' \
-e 's|@''EMULTIHOP_HIDDEN''@|$(EMULTIHOP_HIDDEN)|g' \
-e 's|@''EMULTIHOP_VALUE''@|$(EMULTIHOP_VALUE)|g' \
-e 's|@''ENOLINK_HIDDEN''@|$(ENOLINK_HIDDEN)|g' \
-e 's|@''ENOLINK_VALUE''@|$(ENOLINK_VALUE)|g' \
-e 's|@''EOVERFLOW_HIDDEN''@|$(EOVERFLOW_HIDDEN)|g' \
-e 's|@''EOVERFLOW_VALUE''@|$(EOVERFLOW_VALUE)|g' \
< $(srcdir)/errno.in.h; \
} > $@-t && \
mv $@-t $@
else
errno.h: $(top_builddir)/config.status
rm -f $@
endif
MOSTLYCLEANFILES += errno.h errno.h-t
EXTRA_DIST += errno.in.h
## end gnulib module errno
## begin gnulib module fnmatch
BUILT_SOURCES += $(FNMATCH_H)

View File

@ -36,7 +36,7 @@
# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files fnmatch-gnu inttypes memmem update-copyright
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files errno fnmatch-gnu inttypes memmem update-copyright
@ -67,6 +67,7 @@ am__aclocal_m4_deps = $(top_srcdir)/import/m4/00gnulib.m4 \
$(top_srcdir)/import/m4/alloca.m4 \
$(top_srcdir)/import/m4/codeset.m4 \
$(top_srcdir)/import/m4/configmake.m4 \
$(top_srcdir)/import/m4/errno_h.m4 \
$(top_srcdir)/import/m4/extensions.m4 \
$(top_srcdir)/import/m4/extern-inline.m4 \
$(top_srcdir)/import/m4/fcntl-o.m4 \
@ -194,6 +195,13 @@ ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
EMULTIHOP_HIDDEN = @EMULTIHOP_HIDDEN@
EMULTIHOP_VALUE = @EMULTIHOP_VALUE@
ENOLINK_HIDDEN = @ENOLINK_HIDDEN@
ENOLINK_VALUE = @ENOLINK_VALUE@
EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
ERRNO_H = @ERRNO_H@
EXEEXT = @EXEEXT@
FNMATCH_H = @FNMATCH_H@
GLIBC21 = @GLIBC21@
@ -391,12 +399,14 @@ LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
MKDIR_P = @MKDIR_P@
NEXT_AS_FIRST_DIRECTIVE_ERRNO_H = @NEXT_AS_FIRST_DIRECTIVE_ERRNO_H@
NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@
NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@
NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@
NEXT_AS_FIRST_DIRECTIVE_STRING_H = @NEXT_AS_FIRST_DIRECTIVE_STRING_H@
NEXT_AS_FIRST_DIRECTIVE_WCHAR_H = @NEXT_AS_FIRST_DIRECTIVE_WCHAR_H@
NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H = @NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H@
NEXT_ERRNO_H = @NEXT_ERRNO_H@
NEXT_INTTYPES_H = @NEXT_INTTYPES_H@
NEXT_STDDEF_H = @NEXT_STDDEF_H@
NEXT_STDINT_H = @NEXT_STDINT_H@
@ -529,11 +539,11 @@ SUBDIRS =
noinst_HEADERS =
noinst_LIBRARIES = libgnu.a
noinst_LTLIBRARIES =
EXTRA_DIST = m4/gnulib-cache.m4 alloca.c alloca.in.h fnmatch.c \
fnmatch.in.h fnmatch_loop.c inttypes.in.h config.charset \
ref-add.sin ref-del.sin mbrtowc.c mbsinit.c mbsrtowcs-impl.h \
mbsrtowcs-state.c mbsrtowcs.c memchr.c memchr.valgrind \
memmem.c str-two-way.h \
EXTRA_DIST = m4/gnulib-cache.m4 alloca.c alloca.in.h errno.in.h \
fnmatch.c fnmatch.in.h fnmatch_loop.c inttypes.in.h \
config.charset ref-add.sin ref-del.sin mbrtowc.c mbsinit.c \
mbsrtowcs-impl.h mbsrtowcs-state.c mbsrtowcs.c memchr.c \
memchr.valgrind memmem.c str-two-way.h \
$(top_srcdir)/import/extra/snippet/arg-nonnull.h \
$(top_srcdir)/import/extra/snippet/c++defs.h \
$(top_srcdir)/import/extra/snippet/warn-on-use.h stdbool.in.h \
@ -550,16 +560,16 @@ EXTRA_DIST = m4/gnulib-cache.m4 alloca.c alloca.in.h fnmatch.c \
# statements but through direct file reference. Therefore this snippet must be
# present in all Makefile.am that need it. This is ensured by the applicability
# 'all' defined above.
BUILT_SOURCES = $(ALLOCA_H) configmake.h $(FNMATCH_H) inttypes.h \
arg-nonnull.h c++defs.h warn-on-use.h $(STDBOOL_H) $(STDDEF_H) \
$(STDINT_H) string.h wchar.h wctype.h
BUILT_SOURCES = $(ALLOCA_H) configmake.h $(ERRNO_H) $(FNMATCH_H) \
inttypes.h arg-nonnull.h c++defs.h warn-on-use.h $(STDBOOL_H) \
$(STDDEF_H) $(STDINT_H) string.h wchar.h wctype.h
SUFFIXES = .sed .sin
MOSTLYCLEANFILES = core *.stackdump alloca.h alloca.h-t fnmatch.h \
fnmatch.h-t inttypes.h inttypes.h-t arg-nonnull.h \
arg-nonnull.h-t c++defs.h c++defs.h-t warn-on-use.h \
warn-on-use.h-t stdbool.h stdbool.h-t stddef.h stddef.h-t \
stdint.h stdint.h-t string.h string.h-t wchar.h wchar.h-t \
wctype.h wctype.h-t
MOSTLYCLEANFILES = core *.stackdump alloca.h alloca.h-t errno.h \
errno.h-t fnmatch.h fnmatch.h-t inttypes.h inttypes.h-t \
arg-nonnull.h arg-nonnull.h-t c++defs.h c++defs.h-t \
warn-on-use.h warn-on-use.h-t stdbool.h stdbool.h-t stddef.h \
stddef.h-t stdint.h stdint.h-t string.h string.h-t wchar.h \
wchar.h-t wctype.h wctype.h-t
MOSTLYCLEANDIRS =
CLEANFILES = configmake.h configmake.h-t charset.alias ref-add.sed \
ref-del.sed
@ -1033,6 +1043,28 @@ configmake.h: Makefile
} | sed '/""/d' > $@-t && \
mv -f $@-t $@
# We need the following in order to create <errno.h> when the system
# doesn't have one that is POSIX compliant.
@GL_GENERATE_ERRNO_H_TRUE@errno.h: errno.in.h $(top_builddir)/config.status
@GL_GENERATE_ERRNO_H_TRUE@ $(AM_V_GEN)rm -f $@-t $@ && \
@GL_GENERATE_ERRNO_H_TRUE@ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
@GL_GENERATE_ERRNO_H_TRUE@ sed -e 's|@''GUARD_PREFIX''@|GL|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''NEXT_ERRNO_H''@|$(NEXT_ERRNO_H)|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''EMULTIHOP_HIDDEN''@|$(EMULTIHOP_HIDDEN)|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''EMULTIHOP_VALUE''@|$(EMULTIHOP_VALUE)|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''ENOLINK_HIDDEN''@|$(ENOLINK_HIDDEN)|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''ENOLINK_VALUE''@|$(ENOLINK_VALUE)|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''EOVERFLOW_HIDDEN''@|$(EOVERFLOW_HIDDEN)|g' \
@GL_GENERATE_ERRNO_H_TRUE@ -e 's|@''EOVERFLOW_VALUE''@|$(EOVERFLOW_VALUE)|g' \
@GL_GENERATE_ERRNO_H_TRUE@ < $(srcdir)/errno.in.h; \
@GL_GENERATE_ERRNO_H_TRUE@ } > $@-t && \
@GL_GENERATE_ERRNO_H_TRUE@ mv $@-t $@
@GL_GENERATE_ERRNO_H_FALSE@errno.h: $(top_builddir)/config.status
@GL_GENERATE_ERRNO_H_FALSE@ rm -f $@
# We need the following in order to create <fnmatch.h> when the system
# doesn't have one that supports the required API.
@GL_GENERATE_FNMATCH_H_TRUE@fnmatch.h: fnmatch.in.h $(top_builddir)/config.status $(ARG_NONNULL_H)

View File

@ -0,0 +1,279 @@
/* A POSIX-like <errno.h>.
Copyright (C) 2008-2012 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, 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/>. */
#ifndef _@GUARD_PREFIX@_ERRNO_H
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_ERRNO_H@
#ifndef _@GUARD_PREFIX@_ERRNO_H
#define _@GUARD_PREFIX@_ERRNO_H
/* On native Windows platforms, many macros are not defined. */
# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
/* These are the same values as defined by MSVC 10, for interoperability. */
# ifndef ENOMSG
# define ENOMSG 122
# define GNULIB_defined_ENOMSG 1
# endif
# ifndef EIDRM
# define EIDRM 111
# define GNULIB_defined_EIDRM 1
# endif
# ifndef ENOLINK
# define ENOLINK 121
# define GNULIB_defined_ENOLINK 1
# endif
# ifndef EPROTO
# define EPROTO 134
# define GNULIB_defined_EPROTO 1
# endif
# ifndef EBADMSG
# define EBADMSG 104
# define GNULIB_defined_EBADMSG 1
# endif
# ifndef EOVERFLOW
# define EOVERFLOW 132
# define GNULIB_defined_EOVERFLOW 1
# endif
# ifndef ENOTSUP
# define ENOTSUP 129
# define GNULIB_defined_ENOTSUP 1
# endif
# ifndef ENETRESET
# define ENETRESET 117
# define GNULIB_defined_ENETRESET 1
# endif
# ifndef ECONNABORTED
# define ECONNABORTED 106
# define GNULIB_defined_ECONNABORTED 1
# endif
# ifndef ECANCELED
# define ECANCELED 105
# define GNULIB_defined_ECANCELED 1
# endif
# ifndef EOWNERDEAD
# define EOWNERDEAD 133
# define GNULIB_defined_EOWNERDEAD 1
# endif
# ifndef ENOTRECOVERABLE
# define ENOTRECOVERABLE 127
# define GNULIB_defined_ENOTRECOVERABLE 1
# endif
# ifndef EINPROGRESS
# define EINPROGRESS 112
# define EALREADY 103
# define ENOTSOCK 128
# define EDESTADDRREQ 109
# define EMSGSIZE 115
# define EPROTOTYPE 136
# define ENOPROTOOPT 123
# define EPROTONOSUPPORT 135
# define EOPNOTSUPP 130
# define EAFNOSUPPORT 102
# define EADDRINUSE 100
# define EADDRNOTAVAIL 101
# define ENETDOWN 116
# define ENETUNREACH 118
# define ECONNRESET 108
# define ENOBUFS 119
# define EISCONN 113
# define ENOTCONN 126
# define ETIMEDOUT 138
# define ECONNREFUSED 107
# define ELOOP 114
# define EHOSTUNREACH 110
# define EWOULDBLOCK 140
# define GNULIB_defined_ESOCK 1
# endif
# ifndef ETXTBSY
# define ETXTBSY 139
# define ENODATA 120 /* not required by POSIX */
# define ENOSR 124 /* not required by POSIX */
# define ENOSTR 125 /* not required by POSIX */
# define ETIME 137 /* not required by POSIX */
# define EOTHER 131 /* not required by POSIX */
# define GNULIB_defined_ESTREAMS 1
# endif
/* These are intentionally the same values as the WSA* error numbers, defined
in <winsock2.h>. */
# define ESOCKTNOSUPPORT 10044 /* not required by POSIX */
# define EPFNOSUPPORT 10046 /* not required by POSIX */
# define ESHUTDOWN 10058 /* not required by POSIX */
# define ETOOMANYREFS 10059 /* not required by POSIX */
# define EHOSTDOWN 10064 /* not required by POSIX */
# define EPROCLIM 10067 /* not required by POSIX */
# define EUSERS 10068 /* not required by POSIX */
# define EDQUOT 10069
# define ESTALE 10070
# define EREMOTE 10071 /* not required by POSIX */
# define GNULIB_defined_EWINSOCK 1
# endif
/* On OSF/1 5.1, when _XOPEN_SOURCE_EXTENDED is not defined, the macros
EMULTIHOP, ENOLINK, EOVERFLOW are not defined. */
# if @EMULTIHOP_HIDDEN@
# define EMULTIHOP @EMULTIHOP_VALUE@
# define GNULIB_defined_EMULTIHOP 1
# endif
# if @ENOLINK_HIDDEN@
# define ENOLINK @ENOLINK_VALUE@
# define GNULIB_defined_ENOLINK 1
# endif
# if @EOVERFLOW_HIDDEN@
# define EOVERFLOW @EOVERFLOW_VALUE@
# define GNULIB_defined_EOVERFLOW 1
# endif
/* On OpenBSD 4.0 and on native Windows, the macros ENOMSG, EIDRM, ENOLINK,
EPROTO, EMULTIHOP, EBADMSG, EOVERFLOW, ENOTSUP, ECANCELED are not defined.
Likewise, on NonStop Kernel, EDQUOT is not defined.
Define them here. Values >= 2000 seem safe to use: Solaris ESTALE = 151,
HP-UX EWOULDBLOCK = 246, IRIX EDQUOT = 1133.
Note: When one of these systems defines some of these macros some day,
binaries will have to be recompiled so that they recognizes the new
errno values from the system. */
# ifndef ENOMSG
# define ENOMSG 2000
# define GNULIB_defined_ENOMSG 1
# endif
# ifndef EIDRM
# define EIDRM 2001
# define GNULIB_defined_EIDRM 1
# endif
# ifndef ENOLINK
# define ENOLINK 2002
# define GNULIB_defined_ENOLINK 1
# endif
# ifndef EPROTO
# define EPROTO 2003
# define GNULIB_defined_EPROTO 1
# endif
# ifndef EMULTIHOP
# define EMULTIHOP 2004
# define GNULIB_defined_EMULTIHOP 1
# endif
# ifndef EBADMSG
# define EBADMSG 2005
# define GNULIB_defined_EBADMSG 1
# endif
# ifndef EOVERFLOW
# define EOVERFLOW 2006
# define GNULIB_defined_EOVERFLOW 1
# endif
# ifndef ENOTSUP
# define ENOTSUP 2007
# define GNULIB_defined_ENOTSUP 1
# endif
# ifndef ENETRESET
# define ENETRESET 2011
# define GNULIB_defined_ENETRESET 1
# endif
# ifndef ECONNABORTED
# define ECONNABORTED 2012
# define GNULIB_defined_ECONNABORTED 1
# endif
# ifndef ESTALE
# define ESTALE 2009
# define GNULIB_defined_ESTALE 1
# endif
# ifndef EDQUOT
# define EDQUOT 2010
# define GNULIB_defined_EDQUOT 1
# endif
# ifndef ECANCELED
# define ECANCELED 2008
# define GNULIB_defined_ECANCELED 1
# endif
/* On many platforms, the macros EOWNERDEAD and ENOTRECOVERABLE are not
defined. */
# ifndef EOWNERDEAD
# if defined __sun
/* Use the same values as defined for Solaris >= 8, for
interoperability. */
# define EOWNERDEAD 58
# define ENOTRECOVERABLE 59
# elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
/* We have a conflict here: pthreads-win32 defines these values
differently than MSVC 10. It's hairy to decide which one to use. */
# if defined __MINGW32__ && !defined USE_WINDOWS_THREADS
/* Use the same values as defined by pthreads-win32, for
interoperability. */
# define EOWNERDEAD 43
# define ENOTRECOVERABLE 44
# else
/* Use the same values as defined by MSVC 10, for
interoperability. */
# define EOWNERDEAD 133
# define ENOTRECOVERABLE 127
# endif
# else
# define EOWNERDEAD 2013
# define ENOTRECOVERABLE 2014
# endif
# define GNULIB_defined_EOWNERDEAD 1
# define GNULIB_defined_ENOTRECOVERABLE 1
# endif
# ifndef EILSEQ
# define EILSEQ 2015
# define GNULIB_defined_EILSEQ 1
# endif
#endif /* _@GUARD_PREFIX@_ERRNO_H */
#endif /* _@GUARD_PREFIX@_ERRNO_H */

View File

@ -0,0 +1,137 @@
# errno_h.m4 serial 12
dnl Copyright (C) 2004, 2006, 2008-2012 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_ONCE([gl_HEADER_ERRNO_H],
[
AC_REQUIRE([AC_PROG_CC])
AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [
AC_EGREP_CPP([booboo],[
#include <errno.h>
#if !defined ETXTBSY
booboo
#endif
#if !defined ENOMSG
booboo
#endif
#if !defined EIDRM
booboo
#endif
#if !defined ENOLINK
booboo
#endif
#if !defined EPROTO
booboo
#endif
#if !defined EMULTIHOP
booboo
#endif
#if !defined EBADMSG
booboo
#endif
#if !defined EOVERFLOW
booboo
#endif
#if !defined ENOTSUP
booboo
#endif
#if !defined ENETRESET
booboo
#endif
#if !defined ECONNABORTED
booboo
#endif
#if !defined ESTALE
booboo
#endif
#if !defined EDQUOT
booboo
#endif
#if !defined ECANCELED
booboo
#endif
#if !defined EOWNERDEAD
booboo
#endif
#if !defined ENOTRECOVERABLE
booboo
#endif
#if !defined EILSEQ
booboo
#endif
],
[gl_cv_header_errno_h_complete=no],
[gl_cv_header_errno_h_complete=yes])
])
if test $gl_cv_header_errno_h_complete = yes; then
ERRNO_H=''
else
gl_NEXT_HEADERS([errno.h])
ERRNO_H='errno.h'
fi
AC_SUBST([ERRNO_H])
AM_CONDITIONAL([GL_GENERATE_ERRNO_H], [test -n "$ERRNO_H"])
gl_REPLACE_ERRNO_VALUE([EMULTIHOP])
gl_REPLACE_ERRNO_VALUE([ENOLINK])
gl_REPLACE_ERRNO_VALUE([EOVERFLOW])
])
# Assuming $1 = EOVERFLOW.
# The EOVERFLOW errno value ought to be defined in <errno.h>, according to
# POSIX. But some systems (like OpenBSD 4.0 or AIX 3) don't define it, and
# some systems (like OSF/1) define it when _XOPEN_SOURCE_EXTENDED is defined.
# Check for the value of EOVERFLOW.
# Set the variables EOVERFLOW_HIDDEN and EOVERFLOW_VALUE.
AC_DEFUN([gl_REPLACE_ERRNO_VALUE],
[
if test -n "$ERRNO_H"; then
AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [
AC_EGREP_CPP([yes],[
#include <errno.h>
#ifdef ]$1[
yes
#endif
],
[gl_cv_header_errno_h_]$1[=yes],
[gl_cv_header_errno_h_]$1[=no])
if test $gl_cv_header_errno_h_]$1[ = no; then
AC_EGREP_CPP([yes],[
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
#ifdef ]$1[
yes
#endif
], [gl_cv_header_errno_h_]$1[=hidden])
if test $gl_cv_header_errno_h_]$1[ = hidden; then
dnl The macro exists but is hidden.
dnl Define it to the same value.
AC_COMPUTE_INT([gl_cv_header_errno_h_]$1, $1, [
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
/* The following two lines are a workaround against an autoconf-2.52 bug. */
#include <stdio.h>
#include <stdlib.h>
])
fi
fi
])
case $gl_cv_header_errno_h_]$1[ in
yes | no)
]$1[_HIDDEN=0; ]$1[_VALUE=
;;
*)
]$1[_HIDDEN=1; ]$1[_VALUE="$gl_cv_header_errno_h_]$1["
;;
esac
AC_SUBST($1[_HIDDEN])
AC_SUBST($1[_VALUE])
fi
])
dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in.
dnl Remove this when we can assume autoconf >= 2.61.
m4_ifdef([AC_COMPUTE_INT], [], [
AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])])
])

View File

@ -27,11 +27,12 @@
# Specification in the form of a command-line invocation:
# gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files fnmatch-gnu inttypes memmem update-copyright
# gnulib-tool --import --dir=. --lib=libgnu --source-base=import --m4-base=import/m4 --doc-base=doc --tests-base=tests --aux-dir=import/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files errno fnmatch-gnu inttypes memmem update-copyright
# Specification in the form of a few gnulib-tool.m4 macro invocations:
gl_LOCAL_DIR([])
gl_MODULES([
errno
fnmatch-gnu
inttypes
memmem

View File

@ -41,6 +41,7 @@ AC_DEFUN([gl_EARLY],
# Code from module alloca:
# Code from module alloca-opt:
# Code from module configmake:
# Code from module errno:
# Code from module extensions:
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
# Code from module extern-inline:
@ -90,6 +91,7 @@ AC_DEFUN([gl_INIT],
gl_source_base='import'
gl_FUNC_ALLOCA
gl_CONFIGMAKE_PREP
gl_HEADER_ERRNO_H
AC_REQUIRE([gl_EXTERN_INLINE])
gl_FUNC_FNMATCH_POSIX
if test -n "$FNMATCH_H"; then
@ -294,6 +296,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/alloca.c
lib/alloca.in.h
lib/config.charset
lib/errno.in.h
lib/fnmatch.c
lib/fnmatch.in.h
lib/fnmatch_loop.c
@ -326,6 +329,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/alloca.m4
m4/codeset.m4
m4/configmake.m4
m4/errno_h.m4
m4/extensions.m4
m4/extern-inline.m4
m4/fcntl-o.m4

View File

@ -29,7 +29,8 @@
# regenerate the various scripts and Makefiles are on the PATH.
# The list of gnulib modules we are importing in GDB.
IMPORTED_GNULIB_MODULES="fnmatch-gnu inttypes memmem update-copyright"
IMPORTED_GNULIB_MODULES="fnmatch-gnu inttypes memmem update-copyright \
errno"
# The gnulib commit ID to use for the update.
GNULIB_COMMIT_SHA1="8d5bd1402003bd0153984b138735adf537d960b0"