1
0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00

* manual/errno.texi (Error Codes): Added ECANCELED (118 for Hurd).

* sysdeps/mach/hurd/bits/errno.h: Regenerated.

	* sysdeps/gnu/Versions: New file.
	* sysdeps/unix/sysv/linux/Versions (libc: GLIBC_2.1): Remove
	_sys_errlist; sys_errlist; _sys_nerr; sys_nerr; from here.
	* sysdeps/gnu/Makefile ($(..)sysdeps/gnu/errlist-compat.c): New target.
	($(objpfx)errlist.d): Depend on $(..)sysdeps/gnu/errlist-compat.c.
	* sysdeps/gnu/errlist.awk: Make output define _sys_errlist_internal
	and _sys_nerr_internal instead of anything else.  Make it include
	"errlist-compat.c" if [!NOT_IN_libc && !ERRLIST_NO_COMPAT].
	Make it emit some asm magic if [EMIT_ERR_MAX].
	* sysdeps/gnu/errlist.c: Regenerated.
	* sysdeps/gnu/errlist-compat.awk: New file.
	* sysdeps/gnu/errlist-compat.c: New file (generated).
	* sysdeps/mach/hurd/errlist.c (ERRLIST_NO_COMPAT): New macro.
	(_sys_errlist_internal): Define this as	a macro for _hurd_errlist.
	(_sys_nerr_internal): Define this is a macro for _hurd_nerr.
	(SYS_ERRLIST, SYS_NERR): Macros removed.
	(sys_nerr, _sys_nerr): Remove these weak aliases.
	* sysdeps/unix/sysv/linux/errlist.c: File removed.
	* sysdeps/unix/sysv/linux/errlist.h: File removed.
	* sysdeps/unix/sysv/linux/arm/errlist.c: File removed.

	* include/libc-symbols.h (declare_symbol): New macro.
	* config.h.in (ASM_TYPE_DIRECTIVE_PREFIX): New #undef.
	* configure.in: New check to define it.
	* configure: Regenerated.
This commit is contained in:
Roland McGrath
2002-08-27 09:23:13 +00:00
parent 4022d8ed03
commit b88ac073ae
7 changed files with 203 additions and 73 deletions

View File

@ -1,3 +1,34 @@
2002-08-26 Roland McGrath <roland@redhat.com>
* manual/errno.texi (Error Codes): Added ECANCELED (118 for Hurd).
* sysdeps/mach/hurd/bits/errno.h: Regenerated.
* sysdeps/gnu/Versions: New file.
* sysdeps/unix/sysv/linux/Versions (libc: GLIBC_2.1): Remove
_sys_errlist; sys_errlist; _sys_nerr; sys_nerr; from here.
* sysdeps/gnu/Makefile ($(..)sysdeps/gnu/errlist-compat.c): New target.
($(objpfx)errlist.d): Depend on $(..)sysdeps/gnu/errlist-compat.c.
* sysdeps/gnu/errlist.awk: Make output define _sys_errlist_internal
and _sys_nerr_internal instead of anything else. Make it include
"errlist-compat.c" if [!NOT_IN_libc && !ERRLIST_NO_COMPAT].
Make it emit some asm magic if [EMIT_ERR_MAX].
* sysdeps/gnu/errlist.c: Regenerated.
* sysdeps/gnu/errlist-compat.awk: New file.
* sysdeps/gnu/errlist-compat.c: New file (generated).
* sysdeps/mach/hurd/errlist.c (ERRLIST_NO_COMPAT): New macro.
(_sys_errlist_internal): Define this as a macro for _hurd_errlist.
(_sys_nerr_internal): Define this is a macro for _hurd_nerr.
(SYS_ERRLIST, SYS_NERR): Macros removed.
(sys_nerr, _sys_nerr): Remove these weak aliases.
* sysdeps/unix/sysv/linux/errlist.c: File removed.
* sysdeps/unix/sysv/linux/errlist.h: File removed.
* sysdeps/unix/sysv/linux/arm/errlist.c: File removed.
* include/libc-symbols.h (declare_symbol): New macro.
* config.h.in (ASM_TYPE_DIRECTIVE_PREFIX): New #undef.
* configure.in: New check to define it.
* configure: Regenerated.
2002-08-27 Ulrich Drepper <drepper@redhat.com> 2002-08-27 Ulrich Drepper <drepper@redhat.com>
* nss/getXXbyYY_r.c (REENTRANT_NAME): If no service is available * nss/getXXbyYY_r.c (REENTRANT_NAME): If no service is available

View File

@ -51,6 +51,10 @@
declaring a symbol global (default `.globl'). */ declaring a symbol global (default `.globl'). */
#undef ASM_GLOBAL_DIRECTIVE #undef ASM_GLOBAL_DIRECTIVE
/* Define to the prefix before `object' or `function' in the
assembler's `.type' directive, if it has one. */
#undef ASM_TYPE_DIRECTIVE_PREFIX
/* Define a symbol_name as a global .symbol_name for ld. */ /* Define a symbol_name as a global .symbol_name for ld. */
#undef HAVE_ASM_GLOBAL_DOT_NAME #undef HAVE_ASM_GLOBAL_DOT_NAME

177
configure vendored
View File

@ -2658,6 +2658,37 @@ EOF
fi fi
echo $ac_n "checking for assembler .type directive prefix""... $ac_c" 1>&6
echo "configure:2663: checking for assembler .type directive prefix" >&5
if eval "test \"`echo '$''{'libc_cv_asm_type_prefix'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
libc_cv_asm_type_prefix=no
for ac_try_prefix in '@' '%' '#'; do
cat > conftest.s <<EOF
${libc_cv_dot_text}
${libc_cv_asm_global_directive} foo
.type foo, ${ac_try_prefix}object
.size foo, 1
foo:
.byte 1
EOF
if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
libc_cv_asm_type_prefix=${ac_try_prefix}
fi
rm -f conftest*
test "x$libc_cv_asm_type_prefix" != xno && break
done
fi
echo "$ac_t""$libc_cv_asm_type_prefix" 1>&6
if test "x$libc_cv_asm_type_prefix" != xno; then
cat >> confdefs.h <<EOF
#define ASM_TYPE_DIRECTIVE_PREFIX ${libc_cv_asm_type_prefix}
EOF
fi
# The Aix ld uses global .symbol_names instead of symbol_names. # The Aix ld uses global .symbol_names instead of symbol_names.
case "$os" in case "$os" in
aix4.3*) aix4.3*)
@ -2668,7 +2699,7 @@ EOF
esac esac
echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
echo "configure:2672: checking for .symver assembler directive" >&5 echo "configure:2703: checking for .symver assembler directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2687,7 +2718,7 @@ fi
echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
echo "configure:2691: checking for ld --version-script" >&5 echo "configure:2722: checking for ld --version-script" >&5
if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2710,7 +2741,7 @@ EOF
if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
-nostartfiles -nostdlib -nostartfiles -nostdlib
-Wl,--version-script,conftest.map -Wl,--version-script,conftest.map
1>&5'; { (eval echo configure:2714: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; 1>&5'; { (eval echo configure:2745: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
then then
libc_cv_ld_version_script_option=yes libc_cv_ld_version_script_option=yes
else else
@ -2749,7 +2780,7 @@ if test $elf = yes && test $shared != no && test $VERSIONING = no; then
fi fi
if test $elf = yes; then if test $elf = yes; then
echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6 echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
echo "configure:2753: checking for .previous assembler directive" >&5 echo "configure:2784: checking for .previous assembler directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2757,7 +2788,7 @@ else
.section foo_section .section foo_section
.previous .previous
EOF EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2792: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_asm_previous_directive=yes libc_cv_asm_previous_directive=yes
else else
libc_cv_asm_previous_directive=no libc_cv_asm_previous_directive=no
@ -2773,7 +2804,7 @@ EOF
else else
echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6 echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
echo "configure:2777: checking for .popsection assembler directive" >&5 echo "configure:2808: checking for .popsection assembler directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2781,7 +2812,7 @@ else
.pushsection foo_section .pushsection foo_section
.popsection .popsection
EOF EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2785: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2816: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_asm_popsection_directive=yes libc_cv_asm_popsection_directive=yes
else else
libc_cv_asm_popsection_directive=no libc_cv_asm_popsection_directive=no
@ -2798,7 +2829,7 @@ EOF
fi fi
fi fi
echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6 echo $ac_n "checking for .protected and .hidden assembler directive""... $ac_c" 1>&6
echo "configure:2802: checking for .protected and .hidden assembler directive" >&5 echo "configure:2833: checking for .protected and .hidden assembler directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_protected_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2808,7 +2839,7 @@ foo:
.hidden bar .hidden bar
bar: bar:
EOF EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2812: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2843: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_asm_protected_directive=yes libc_cv_asm_protected_directive=yes
else else
libc_cv_asm_protected_directive=no libc_cv_asm_protected_directive=no
@ -2829,7 +2860,7 @@ EOF
if test $libc_cv_asm_protected_directive = yes; then if test $libc_cv_asm_protected_directive = yes; then
echo $ac_n "checking whether __attribute__((visibility())) is supported""... $ac_c" 1>&6 echo $ac_n "checking whether __attribute__((visibility())) is supported""... $ac_c" 1>&6
echo "configure:2833: checking whether __attribute__((visibility())) is supported" >&5 echo "configure:2864: checking whether __attribute__((visibility())) is supported" >&5
if eval "test \"`echo '$''{'libc_cv_visibility_attribute'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_visibility_attribute'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2860,7 +2891,7 @@ EOF
if test $libc_cv_visibility_attribute = yes; then if test $libc_cv_visibility_attribute = yes; then
echo $ac_n "checking for broken __attribute__((visibility()))""... $ac_c" 1>&6 echo $ac_n "checking for broken __attribute__((visibility()))""... $ac_c" 1>&6
echo "configure:2864: checking for broken __attribute__((visibility()))" >&5 echo "configure:2895: checking for broken __attribute__((visibility()))" >&5
if eval "test \"`echo '$''{'libc_cv_broken_visibility_attribute'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_broken_visibility_attribute'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2889,7 +2920,7 @@ EOF
fi fi
echo $ac_n "checking for broken __attribute__((alias()))""... $ac_c" 1>&6 echo $ac_n "checking for broken __attribute__((alias()))""... $ac_c" 1>&6
echo "configure:2893: checking for broken __attribute__((alias()))" >&5 echo "configure:2924: checking for broken __attribute__((alias()))" >&5
if eval "test \"`echo '$''{'libc_cv_broken_alias_attribute'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_broken_alias_attribute'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2922,7 +2953,7 @@ EOF
if test $libc_cv_visibility_attribute = yes -a $gnu_ld = yes; then if test $libc_cv_visibility_attribute = yes -a $gnu_ld = yes; then
echo $ac_n "checking whether to put _rtld_local into .sdata section""... $ac_c" 1>&6 echo $ac_n "checking whether to put _rtld_local into .sdata section""... $ac_c" 1>&6
echo "configure:2926: checking whether to put _rtld_local into .sdata section" >&5 echo "configure:2957: checking whether to put _rtld_local into .sdata section" >&5
if eval "test \"`echo '$''{'libc_cv_have_sdata_section'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_have_sdata_section'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2946,7 +2977,7 @@ EOF
fi fi
echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6 echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
echo "configure:2950: checking for .preinit_array/.init_array/.fini_array support" >&5 echo "configure:2981: checking for .preinit_array/.init_array/.fini_array support" >&5
if eval "test \"`echo '$''{'libc_cv_initfinit_array'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_initfinit_array'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2957,7 +2988,7 @@ int foo (void) { return 1; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo; int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
EOF EOF
if { ac_try='${CC-cc} -o conftest conftest.c if { ac_try='${CC-cc} -o conftest conftest.c
-static -nostartfiles -nostdlib 1>&5'; { (eval echo configure:2961: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } -static -nostartfiles -nostdlib 1>&5'; { (eval echo configure:2992: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then
libc_cv_initfinit_array=yes libc_cv_initfinit_array=yes
@ -2980,7 +3011,7 @@ EOF
fi fi
echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6 echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
echo "configure:2984: checking for -z nodelete option" >&5 echo "configure:3015: checking for -z nodelete option" >&5
if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -2989,7 +3020,7 @@ int _start (void) { return 42; }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib -nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2993: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:3024: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
libc_cv_z_nodelete=yes libc_cv_z_nodelete=yes
else else
@ -3002,7 +3033,7 @@ echo "$ac_t""$libc_cv_z_nodelete" 1>&6
echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6 echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
echo "configure:3006: checking for -z nodlopen option" >&5 echo "configure:3037: checking for -z nodlopen option" >&5
if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3011,7 +3042,7 @@ int _start (void) { return 42; }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib -nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:3015: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:3046: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
libc_cv_z_nodlopen=yes libc_cv_z_nodlopen=yes
else else
@ -3024,7 +3055,7 @@ echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6 echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
echo "configure:3028: checking for -z initfirst option" >&5 echo "configure:3059: checking for -z initfirst option" >&5
if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3033,7 +3064,7 @@ int _start (void) { return 42; }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib -nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:3037: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:3068: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
libc_cv_z_initfirst=yes libc_cv_z_initfirst=yes
else else
@ -3046,14 +3077,14 @@ echo "$ac_t""$libc_cv_z_initfirst" 1>&6
echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6 echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
echo "configure:3050: checking for -Bgroup option" >&5 echo "configure:3081: checking for -Bgroup option" >&5
if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
int _start (void) { return 42; } int _start (void) { return 42; }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:3057: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:3088: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
libc_cv_Bgroup=yes libc_cv_Bgroup=yes
else else
@ -3066,7 +3097,7 @@ echo "$ac_t""$libc_cv_Bgroup" 1>&6
echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6 echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
echo "configure:3070: checking for -z combreloc" >&5 echo "configure:3101: checking for -z combreloc" >&5
if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3077,7 +3108,7 @@ int foo (void) { return bar (mumble); }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostdlib -nostartfiles -nostdlib -nostartfiles
-Wl,-z,combreloc 1>&5'; { (eval echo configure:3081: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } -Wl,-z,combreloc 1>&5'; { (eval echo configure:3112: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
libc_cv_z_combreloc=yes libc_cv_z_combreloc=yes
@ -3102,12 +3133,12 @@ fi
if test $elf != yes; then if test $elf != yes; then
echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6 echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
echo "configure:3106: checking for .init and .fini sections" >&5 echo "configure:3137: checking for .init and .fini sections" >&5
if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3111 "configure" #line 3142 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
@ -3116,7 +3147,7 @@ asm (".section .init");
asm ("${libc_cv_dot_text}"); asm ("${libc_cv_dot_text}");
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3120: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:3151: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
libc_cv_have_initfini=yes libc_cv_have_initfini=yes
else else
@ -3139,7 +3170,7 @@ fi
if test $elf = yes -a $gnu_ld = yes; then if test $elf = yes -a $gnu_ld = yes; then
echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6 echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
echo "configure:3143: checking whether cc puts quotes around section names" >&5 echo "configure:3174: checking whether cc puts quotes around section names" >&5
if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3176,19 +3207,19 @@ if test $elf = yes; then
else else
if test $ac_cv_prog_cc_works = yes; then if test $ac_cv_prog_cc_works = yes; then
echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
echo "configure:3180: checking for _ prefix on C symbol names" >&5 echo "configure:3211: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3185 "configure" #line 3216 "configure"
#include "confdefs.h" #include "confdefs.h"
asm ("_glibc_foobar:"); asm ("_glibc_foobar:");
int main() { int main() {
glibc_foobar (); glibc_foobar ();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3192: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:3223: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
libc_cv_asm_underscores=yes libc_cv_asm_underscores=yes
else else
@ -3203,17 +3234,17 @@ fi
echo "$ac_t""$libc_cv_asm_underscores" 1>&6 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
else else
echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
echo "configure:3207: checking for _ prefix on C symbol names" >&5 echo "configure:3238: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3212 "configure" #line 3243 "configure"
#include "confdefs.h" #include "confdefs.h"
void underscore_test(void) { void underscore_test(void) {
return; } return; }
EOF EOF
if { (eval echo configure:3217: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:3248: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if grep _underscore_test conftest* >/dev/null; then if grep _underscore_test conftest* >/dev/null; then
rm -f conftest* rm -f conftest*
libc_cv_asm_underscores=yes libc_cv_asm_underscores=yes
@ -3245,7 +3276,7 @@ if test $elf = yes; then
fi fi
echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
echo "configure:3249: checking for assembler .weak directive" >&5 echo "configure:3280: checking for assembler .weak directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3268,7 +3299,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
if test $libc_cv_asm_weak_directive = no; then if test $libc_cv_asm_weak_directive = no; then
echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6 echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
echo "configure:3272: checking for assembler .weakext directive" >&5 echo "configure:3303: checking for assembler .weakext directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3315,14 +3346,14 @@ EOF
;; ;;
hppa*linux*) hppa*linux*)
echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6 echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
echo "configure:3319: checking for assembler line separator" >&5 echo "configure:3350: checking for assembler line separator" >&5
if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.s <<EOF cat > conftest.s <<EOF
nop ; is_old_puffin nop ; is_old_puffin
EOF EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3326: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3357: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_asm_line_sep='!' libc_cv_asm_line_sep='!'
else else
if test -z "$enable_hacker_mode"; then if test -z "$enable_hacker_mode"; then
@ -3344,7 +3375,7 @@ EOF
esac esac
echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
echo "configure:3348: checking for ld --no-whole-archive" >&5 echo "configure:3379: checking for ld --no-whole-archive" >&5
if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3355,7 +3386,7 @@ __throw () {}
EOF EOF
if { ac_try='${CC-cc} $CFLAGS if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -Wl,--no-whole-archive -nostdlib -nostartfiles -Wl,--no-whole-archive
-o conftest conftest.c 1>&5'; { (eval echo configure:3359: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c 1>&5'; { (eval echo configure:3390: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_ld_no_whole_archive=yes libc_cv_ld_no_whole_archive=yes
else else
libc_cv_ld_no_whole_archive=no libc_cv_ld_no_whole_archive=no
@ -3369,7 +3400,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then
fi fi
echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
echo "configure:3373: checking for gcc -fexceptions" >&5 echo "configure:3404: checking for gcc -fexceptions" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3380,7 +3411,7 @@ __throw () {}
EOF EOF
if { ac_try='${CC-cc} $CFLAGS if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -fexceptions -nostdlib -nostartfiles -fexceptions
-o conftest conftest.c 1>&5'; { (eval echo configure:3384: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c 1>&5'; { (eval echo configure:3415: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_exceptions=yes libc_cv_gcc_exceptions=yes
else else
libc_cv_gcc_exceptions=no libc_cv_gcc_exceptions=no
@ -3395,14 +3426,14 @@ fi
if test "$base_machine" = alpha ; then if test "$base_machine" = alpha ; then
echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
echo "configure:3399: checking for function ..ng prefix" >&5 echo "configure:3430: checking for function ..ng prefix" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.c <<\EOF cat > conftest.c <<\EOF
foo () { } foo () { }
EOF EOF
if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3406: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3437: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
then then
libc_cv_gcc_alpha_ng_prefix=yes libc_cv_gcc_alpha_ng_prefix=yes
else else
@ -3429,19 +3460,19 @@ if test "$host_cpu" = powerpc ; then
# Check for a bug present in at least versions 2.8.x of GCC # Check for a bug present in at least versions 2.8.x of GCC
# and versions 1.0.x of EGCS. # and versions 1.0.x of EGCS.
echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
echo "configure:3433: checking whether clobbering cr0 causes problems" >&5 echo "configure:3464: checking whether clobbering cr0 causes problems" >&5
if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3438 "configure" #line 3469 "configure"
#include "confdefs.h" #include "confdefs.h"
int tester(int x) { asm ("" : : : "cc"); return x & 123; } int tester(int x) { asm ("" : : : "cc"); return x & 123; }
int main() { int main() {
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3445: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:3476: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
libc_cv_c_asmcr0_bug='no' libc_cv_c_asmcr0_bug='no'
else else
@ -3463,12 +3494,12 @@ fi
fi fi
echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
echo "configure:3467: checking for DWARF2 unwind info support" >&5 echo "configure:3498: checking for DWARF2 unwind info support" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
#line 3472 "configure" #line 3503 "configure"
static char *__EH_FRAME_BEGIN__; static char *__EH_FRAME_BEGIN__;
_start () _start ()
{ {
@ -3495,14 +3526,14 @@ __bzero () {}
EOF EOF
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
-nostdlib -nostartfiles -nostdlib -nostartfiles
-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3499: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3530: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_dwarf2_unwind_info=static libc_cv_gcc_dwarf2_unwind_info=static
else else
libc_cv_gcc_dwarf2_unwind_info=no libc_cv_gcc_dwarf2_unwind_info=no
fi fi
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
-nostdlib -nostartfiles -nostdlib -nostartfiles
-o conftest conftest.c -lgcc -lgcc_eh >&5'; { (eval echo configure:3506: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc -lgcc_eh >&5'; { (eval echo configure:3537: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \ if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \
-o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \ -o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \
| grep -q -- --eh-frame-hdr; then | grep -q -- --eh-frame-hdr; then
@ -3516,7 +3547,7 @@ fi
if test $libc_cv_gcc_dwarf2_unwind_info = no; then if test $libc_cv_gcc_dwarf2_unwind_info = no; then
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
-nostdlib -nostartfiles -nostdlib -nostartfiles
-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3520: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3551: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_dwarf2_unwind_info=yes libc_cv_gcc_dwarf2_unwind_info=yes
else else
libc_cv_gcc_dwarf2_unwind_info=no libc_cv_gcc_dwarf2_unwind_info=no
@ -3546,12 +3577,12 @@ EOF
esac esac
echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
echo "configure:3550: checking for __builtin_expect" >&5 echo "configure:3581: checking for __builtin_expect" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
#line 3555 "configure" #line 3586 "configure"
int foo (int a) int foo (int a)
{ {
a = __builtin_expect (a, 10); a = __builtin_expect (a, 10);
@ -3559,7 +3590,7 @@ int foo (int a)
} }
EOF EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3563: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3594: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_builtin_expect=yes libc_cv_gcc_builtin_expect=yes
else else
libc_cv_gcc_builtin_expect=no libc_cv_gcc_builtin_expect=no
@ -3576,7 +3607,7 @@ EOF
fi fi
echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6 echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6
echo "configure:3580: checking for __builtin_memset" >&5 echo "configure:3611: checking for __builtin_memset" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3586,7 +3617,7 @@ void zero (void *x)
__builtin_memset (x, 0, 1000); __builtin_memset (x, 0, 1000);
} }
EOF EOF
if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3590: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3621: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
then then
libc_cv_gcc_builtin_memset=no libc_cv_gcc_builtin_memset=no
else else
@ -3604,12 +3635,12 @@ EOF
fi fi
echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
echo "configure:3608: checking for local label subtraction" >&5 echo "configure:3639: checking for local label subtraction" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
#line 3613 "configure" #line 3644 "configure"
int foo (int a) int foo (int a)
{ {
static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 }; static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
@ -3622,7 +3653,7 @@ int foo (int a)
} }
EOF EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3626: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3657: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_subtract_local_labels=yes libc_cv_gcc_subtract_local_labels=yes
else else
libc_cv_gcc_subtract_local_labels=no libc_cv_gcc_subtract_local_labels=no
@ -3639,14 +3670,14 @@ EOF
fi fi
echo $ac_n "checking for __thread""... $ac_c" 1>&6 echo $ac_n "checking for __thread""... $ac_c" 1>&6
echo "configure:3643: checking for __thread" >&5 echo "configure:3674: checking for __thread" >&5
if eval "test \"`echo '$''{'libc_cv_gcc___thread'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_gcc___thread'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
__thread int a = 42; __thread int a = 42;
EOF EOF
if { ac_try='${CC-cc} $CFLAGS -c conftest.c >&5'; { (eval echo configure:3650: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then if { ac_try='${CC-cc} $CFLAGS -c conftest.c >&5'; { (eval echo configure:3681: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc___thread=yes libc_cv_gcc___thread=yes
else else
libc_cv_gcc___thread=no libc_cv_gcc___thread=no
@ -3664,7 +3695,7 @@ fi
echo $ac_n "checking for libgd""... $ac_c" 1>&6 echo $ac_n "checking for libgd""... $ac_c" 1>&6
echo "configure:3668: checking for libgd" >&5 echo "configure:3699: checking for libgd" >&5
if test "$with_gd" != "no"; then if test "$with_gd" != "no"; then
old_CFLAGS="$CFLAGS" old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $libgd_include" CFLAGS="$CFLAGS $libgd_include"
@ -3673,14 +3704,14 @@ if test "$with_gd" != "no"; then
old_LIBS="$LIBS" old_LIBS="$LIBS"
LIBS="$LIBS -lgd -lpng -lz -lm" LIBS="$LIBS -lgd -lpng -lz -lm"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3677 "configure" #line 3708 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <gd.h> #include <gd.h>
int main() { int main() {
gdImagePng (0, 0) gdImagePng (0, 0)
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:3715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
LIBGD=yes LIBGD=yes
else else
@ -3700,7 +3731,7 @@ echo "$ac_t""$LIBGD" 1>&6
echo $ac_n "checking size of long double""... $ac_c" 1>&6 echo $ac_n "checking size of long double""... $ac_c" 1>&6
echo "configure:3704: checking size of long double" >&5 echo "configure:3735: checking size of long double" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3708,7 +3739,7 @@ else
ac_cv_sizeof_long_double=0 ac_cv_sizeof_long_double=0
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3712 "configure" #line 3743 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <stdio.h> #include <stdio.h>
int main() int main()
@ -3719,7 +3750,7 @@ int main()
return(0); return(0);
} }
EOF EOF
if { (eval echo configure:3723: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null if { (eval echo configure:3754: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then then
ac_cv_sizeof_long_double=`cat conftestval` ac_cv_sizeof_long_double=`cat conftestval`
else else
@ -3797,7 +3828,7 @@ if test "$uname" = "sysdeps/generic"; then
fi fi
echo $ac_n "checking OS release for uname""... $ac_c" 1>&6 echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
echo "configure:3801: checking OS release for uname" >&5 echo "configure:3832: checking OS release for uname" >&5
if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3819,7 +3850,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6
uname_release="$libc_cv_uname_release" uname_release="$libc_cv_uname_release"
echo $ac_n "checking OS version for uname""... $ac_c" 1>&6 echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
echo "configure:3823: checking OS version for uname" >&5 echo "configure:3854: checking OS version for uname" >&5
if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -3848,7 +3879,7 @@ EOF
# Test for old glibc 2.0.x headers so that they can be removed properly # Test for old glibc 2.0.x headers so that they can be removed properly
# Search only in includedir. # Search only in includedir.
echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
echo "configure:3852: checking for old glibc 2.0.x headers" >&5 echo "configure:3883: checking for old glibc 2.0.x headers" >&5
if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h" if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
then then
old_glibc_headers=yes old_glibc_headers=yes
@ -3909,7 +3940,7 @@ if test $shared = default; then
fi fi
echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
echo "configure:3913: checking whether -fPIC is default" >&5 echo "configure:3944: checking whether -fPIC is default" >&5
if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else

View File

@ -871,6 +871,28 @@ if test $libc_cv_asm_set_directive = yes; then
AC_DEFINE(HAVE_ASM_SET_DIRECTIVE) AC_DEFINE(HAVE_ASM_SET_DIRECTIVE)
fi fi
AC_CACHE_CHECK(for assembler .type directive prefix,
libc_cv_asm_type_prefix, [dnl
libc_cv_asm_type_prefix=no
for ac_try_prefix in '@' '%' '#'; do
cat > conftest.s <<EOF
${libc_cv_dot_text}
${libc_cv_asm_global_directive} foo
.type foo, ${ac_try_prefix}object
.size foo, 1
foo:
.byte 1
EOF
if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
libc_cv_asm_type_prefix=${ac_try_prefix}
fi
rm -f conftest*
test "x$libc_cv_asm_type_prefix" != xno && break
done])
if test "x$libc_cv_asm_type_prefix" != xno; then
AC_DEFINE_UNQUOTED(ASM_TYPE_DIRECTIVE_PREFIX, ${libc_cv_asm_type_prefix})
fi
# The Aix ld uses global .symbol_names instead of symbol_names. # The Aix ld uses global .symbol_names instead of symbol_names.
case "$os" in case "$os" in
aix4.3*) aix4.3*)

View File

@ -29,6 +29,8 @@
* HAVE_ASM_SET_DIRECTIVE if we have `.set B, A' instead of `A = B'. * HAVE_ASM_SET_DIRECTIVE if we have `.set B, A' instead of `A = B'.
* ASM_GLOBAL_DIRECTIVE with `.globl' or `.global'. * ASM_GLOBAL_DIRECTIVE with `.globl' or `.global'.
* ASM_TYPE_DIRECTIVE_PREFIX with `@' or `#' or whatever for .type,
or leave it undefined if there is no .type directive.
* HAVE_GNU_LD if using GNU ld, with support for weak symbols in a.out, * HAVE_GNU_LD if using GNU ld, with support for weak symbols in a.out,
and for symbol set and warning messages extensions in a.out and ELF. and for symbol set and warning messages extensions in a.out and ELF.
* HAVE_ELF if using ELF, which supports weak symbols using `.weak'. * HAVE_ELF if using ELF, which supports weak symbols using `.weak'.
@ -244,6 +246,34 @@
link_warning (name, \ link_warning (name, \
"warning: " #name " is not implemented and will always fail") "warning: " #name " is not implemented and will always fail")
/* Declare SYMBOL to be TYPE (`function' or `object') and of SIZE bytes,
when the assembler supports such declarations (such as in ELF).
This is only necessary when defining something in assembly, or playing
funny alias games where the size should be other than what the compiler
thinks it is. */
#define declare_symbol(symbol, type, size) \
declare_symbol_1 (symbol, type, size)
#ifdef ASM_TYPE_DIRECTIVE_PREFIX
# ifdef __ASSEMBLER__
# define declare_symbol_1(symbol, type, size) \
.type C_SYMBOL_NAME (symbol), \
declare_symbol_1_paste (ASM_TYPE_DIRECTIVE_PREFIX, type), size
# define declare_symbol_1_paste(a, b) declare_symbol_1_paste_1 (a,b)
# define declare_symbol_1_paste_1(a,b) a##b
# else /* Not __ASSEMBLER__. */
# define declare_symbol_1(symbol, type, size) \
asm (".type " __SYMBOL_PREFIX #symbol \
declare_symbol_1_stringify (ASM_TYPE_DIRECTIVE_PREFIX) #type \
"\n\t.size " __SYMBOL_PREFIX #symbol ", " #size);
# define declare_symbol_1_stringify(x) declare_symbol_1_stringify_1 (x)
# define declare_symbol_1_stringify_1(x) #x
# endif /* __ASSEMBLER__ */
#else
# define declare_symbol_1(symbol, type, size) /* Nothing. */
#endif
/* /*
*/ */

View File

@ -981,6 +981,16 @@ This error code has no purpose.
@comment errno 117 @comment errno 117
@end deftypevr @end deftypevr
@comment errno.h
@comment POSIX.1: Operation canceled
@deftypevr Macro int ECANCELED
@comment errno 118
Operation canceled; an asynchronous operation was canceled before it
completed. @xref{Asynchronous I/O}. When you call @code{aio_cancel},
the normal result is for the operations affected to complete with this
error; @pxref{Cancel AIO Operations}.
@end deftypevr
@emph{The following error codes are defined by the Linux/i386 kernel. @emph{The following error codes are defined by the Linux/i386 kernel.
They are not yet documented.} They are not yet documented.}

View File

@ -212,6 +212,8 @@ enum __error_t_codes
#define EPROTO _HURD_ERRNO (116)/* Protocol error */ #define EPROTO _HURD_ERRNO (116)/* Protocol error */
ETIME = _HURD_ERRNO (117), ETIME = _HURD_ERRNO (117),
#define ETIME _HURD_ERRNO (117)/* Timer expired */ #define ETIME _HURD_ERRNO (117)/* Timer expired */
ECANCELED = _HURD_ERRNO (118),
#define ECANCELED _HURD_ERRNO (118)/* Operation canceled */
/* Errors from <mach/message.h>. */ /* Errors from <mach/message.h>. */
EMACH_SEND_IN_PROGRESS = 0x10000001, EMACH_SEND_IN_PROGRESS = 0x10000001,