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* configure.in: Use -nostartfiles -nostdlib for linker tests, fix

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combreloc test so that it works in this case.
2001-12-12  Andreas Jaeger  <aj@suse.de>

	* configure.in: Use -nostartfiles -nostdlib for linker tests, fix
	combreloc test so that it works in this case.

	* sysdeps/arm/dl-machine.h (elf_machine_rela): Fix typo in last
	patch.
This commit is contained in:
Andreas Jaeger 2001-12-12 18:36:44 +00:00
parent 2bfe5fd113
commit 35cd3c9701
3 changed files with 86 additions and 60 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2001-12-12 Andreas Jaeger <aj@suse.de>
* configure.in: Use -nostartfiles -nostdlib for linker tests, fix
combreloc test so that it works in this case.
* sysdeps/arm/dl-machine.h (elf_machine_rela): Fix typo in last
patch.
2001-12-12 NIIBE Yutaka <gniibe@m17n.org> 2001-12-12 NIIBE Yutaka <gniibe@m17n.org>
* sysdeps/sh/Makefile: New file. * sysdeps/sh/Makefile: New file.

119
configure vendored
View File

@ -2277,7 +2277,7 @@ else
fi fi
for ac_prog in gawk mawk nawk awk for ac_prog in mawk gawk nawk awk
do do
# Extract the first word of "$ac_prog", so it can be a program name with args. # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2 set dummy $ac_prog; ac_word=$2
@ -2798,7 +2798,9 @@ else
cat > conftest.c <<EOF cat > conftest.c <<EOF
int _start (void) { return 42; } int _start (void) { return 42; }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2804: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
libc_cv_z_nodelete=yes libc_cv_z_nodelete=yes
else else
@ -2811,14 +2813,16 @@ echo "$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""... $ac_c" 1>&6
echo "configure:2815: checking for -z nodlopen option" >&5 echo "configure:2817: checking for -z nodlopen option" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
int _start (void) { return 42; } int _start (void) { return 42; }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2822: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2826: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
libc_cv_z_nodlopen=yes libc_cv_z_nodlopen=yes
else else
@ -2831,14 +2835,16 @@ echo "$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""... $ac_c" 1>&6
echo "configure:2835: checking for -z initfirst option" >&5 echo "configure:2839: checking for -z initfirst option" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
int _start (void) { return 42; } int _start (void) { return 42; }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2842: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2848: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
libc_cv_z_initfirst=yes libc_cv_z_initfirst=yes
else else
@ -2851,14 +2857,14 @@ echo "$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""... $ac_c" 1>&6
echo "configure:2855: checking for -Bgroup option" >&5 echo "configure:2861: checking for -Bgroup option" >&5
if eval "test \"`echo '$''{'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:2862: \"$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:2868: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then then
libc_cv_Bgroup=yes libc_cv_Bgroup=yes
else else
@ -2871,14 +2877,17 @@ echo "$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""... $ac_c" 1>&6
echo "configure:2875: checking for -z combreloc" >&5 echo "configure:2881: checking for -z combreloc" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
int foo (void) { return 0; } extern int bar (void);
int foo (void) { return bar (); }
EOF EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-z,combreloc 1>&5'; { (eval echo configure:2882: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostdlib -nostartfiles
-Wl,-z,combreloc 1>&5'; { (eval echo configure:2891: \"$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
@ -2903,12 +2912,12 @@ 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""... $ac_c" 1>&6
echo "configure:2907: checking for .init and .fini sections" >&5 echo "configure:2916: checking for .init and .fini sections" >&5
if eval "test \"`echo '$''{'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.$ac_ext <<EOF
#line 2912 "configure" #line 2921 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
@ -2917,7 +2926,7 @@ asm (".section .init");
asm ("${libc_cv_dot_text}"); asm ("${libc_cv_dot_text}");
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2921: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:2930: \"$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
@ -2940,7 +2949,7 @@ 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""... $ac_c" 1>&6
echo "configure:2944: checking whether cc puts quotes around section names" >&5 echo "configure:2953: checking whether cc puts quotes around section names" >&5
if eval "test \"`echo '$''{'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
@ -2977,19 +2986,19 @@ 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""... $ac_c" 1>&6
echo "configure:2981: checking for _ prefix on C symbol names" >&5 echo "configure:2990: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'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.$ac_ext <<EOF
#line 2986 "configure" #line 2995 "configure"
#include "confdefs.h" #include "confdefs.h"
asm ("_glibc_foobar:"); asm ("_glibc_foobar:");
int main() { int main() {
glibc_foobar (); glibc_foobar ();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2993: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:3002: \"$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
@ -3004,17 +3013,17 @@ 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""... $ac_c" 1>&6
echo "configure:3008: checking for _ prefix on C symbol names" >&5 echo "configure:3017: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'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.$ac_ext <<EOF
#line 3013 "configure" #line 3022 "configure"
#include "confdefs.h" #include "confdefs.h"
void underscore_test(void) { void underscore_test(void) {
return; } return; }
EOF EOF
if { (eval echo configure:3018: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:3027: \"$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
@ -3046,7 +3055,7 @@ 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""... $ac_c" 1>&6
echo "configure:3050: checking for assembler .weak directive" >&5 echo "configure:3059: checking for assembler .weak directive" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
@ -3069,7 +3078,7 @@ echo "$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""... $ac_c" 1>&6
echo "configure:3073: checking for assembler .weakext directive" >&5 echo "configure:3082: checking for assembler .weakext directive" >&5
if eval "test \"`echo '$''{'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
@ -3116,14 +3125,14 @@ 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""... $ac_c" 1>&6
echo "configure:3120: checking for assembler line separator" >&5 echo "configure:3129: checking for assembler line separator" >&5
if eval "test \"`echo '$''{'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 $CFLAGS conftest.s 1>&5'; { (eval echo configure:3127: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3136: \"$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
@ -3145,7 +3154,7 @@ 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""... $ac_c" 1>&6
echo "configure:3149: checking for ld --no-whole-archive" >&5 echo "configure:3158: checking for ld --no-whole-archive" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
@ -3156,7 +3165,7 @@ __throw () {}
EOF EOF
if { ac_try='${CC-cc} $CFLAGS if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -Wl,--no-whole-archive -nostdlib -nostartfiles -Wl,--no-whole-archive
-o conftest conftest.c 1>&5'; { (eval echo configure:3160: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c 1>&5'; { (eval echo configure:3169: \"$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
@ -3170,7 +3179,7 @@ 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""... $ac_c" 1>&6
echo "configure:3174: checking for gcc -fexceptions" >&5 echo "configure:3183: checking for gcc -fexceptions" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
@ -3181,7 +3190,7 @@ __throw () {}
EOF EOF
if { ac_try='${CC-cc} $CFLAGS if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -fexceptions -nostdlib -nostartfiles -fexceptions
-o conftest conftest.c 1>&5'; { (eval echo configure:3185: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c 1>&5'; { (eval echo configure:3194: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_exceptions=yes libc_cv_gcc_exceptions=yes
else else
libc_cv_gcc_exceptions=no libc_cv_gcc_exceptions=no
@ -3196,14 +3205,14 @@ fi
if test "$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""... $ac_c" 1>&6
echo "configure:3200: checking for function ..ng prefix" >&5 echo "configure:3209: checking for function ..ng prefix" >&5
if eval "test \"`echo '$''{'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:3207: \"$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:3216: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
then then
libc_cv_gcc_alpha_ng_prefix=yes libc_cv_gcc_alpha_ng_prefix=yes
else else
@ -3230,19 +3239,19 @@ if test "$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""... $ac_c" 1>&6
echo "configure:3234: checking whether clobbering cr0 causes problems" >&5 echo "configure:3243: checking whether clobbering cr0 causes problems" >&5
if eval "test \"`echo '$''{'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.$ac_ext <<EOF
#line 3239 "configure" #line 3248 "configure"
#include "confdefs.h" #include "confdefs.h"
int tester(int x) { asm ("" : : : "cc"); return x & 123; } int tester(int x) { asm ("" : : : "cc"); return x & 123; }
int main() { int main() {
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:3246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:3255: \"$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
@ -3264,12 +3273,12 @@ 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""... $ac_c" 1>&6
echo "configure:3268: checking for DWARF2 unwind info support" >&5 echo "configure:3277: checking for DWARF2 unwind info support" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
#line 3273 "configure" #line 3282 "configure"
static char __EH_FRAME_BEGIN__; static char __EH_FRAME_BEGIN__;
_start () _start ()
{ {
@ -3296,7 +3305,7 @@ __bzero () {}
EOF EOF
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
-nostdlib -nostartfiles -nostdlib -nostartfiles
-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3300: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3309: \"$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
@ -3304,7 +3313,7 @@ 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} $CFLAGS -DCHECK__register_frame
-nostdlib -nostartfiles -nostdlib -nostartfiles
-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3308: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3317: \"$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
@ -3334,12 +3343,12 @@ EOF
esac esac
echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
echo "configure:3338: checking for __builtin_expect" >&5 echo "configure:3347: checking for __builtin_expect" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
#line 3343 "configure" #line 3352 "configure"
int foo (int a) int foo (int a)
{ {
a = __builtin_expect (a, 10); a = __builtin_expect (a, 10);
@ -3347,7 +3356,7 @@ int foo (int a)
} }
EOF EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3351: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3360: \"$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
@ -3364,12 +3373,12 @@ EOF
fi fi
echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6 echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
echo "configure:3368: checking for local label subtraction" >&5 echo "configure:3377: checking for local label subtraction" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
cat > conftest.c <<EOF cat > conftest.c <<EOF
#line 3373 "configure" #line 3382 "configure"
int foo (int a) int foo (int a)
{ {
static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 }; static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
@ -3382,7 +3391,7 @@ int foo (int a)
} }
EOF EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3386: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3395: \"$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
@ -3399,7 +3408,7 @@ EOF
fi fi
echo $ac_n "checking for libgd""... $ac_c" 1>&6 echo $ac_n "checking for libgd""... $ac_c" 1>&6
echo "configure:3403: checking for libgd" >&5 echo "configure:3412: checking for libgd" >&5
if test "$with_gd" != "no"; then if test "$with_gd" != "no"; then
old_CFLAGS="$CFLAGS" old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $libgd_include" CFLAGS="$CFLAGS $libgd_include"
@ -3408,14 +3417,14 @@ if test "$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 3412 "configure" #line 3421 "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:3419: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:3428: \"$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
@ -3435,7 +3444,7 @@ 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""... $ac_c" 1>&6
echo "configure:3439: checking size of long double" >&5 echo "configure:3448: checking size of long double" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
@ -3443,7 +3452,7 @@ else
ac_cv_sizeof_long_double=0 ac_cv_sizeof_long_double=0
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 3447 "configure" #line 3456 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <stdio.h> #include <stdio.h>
main() main()
@ -3454,7 +3463,7 @@ main()
exit(0); exit(0);
} }
EOF EOF
if { (eval echo configure:3458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null if { (eval echo configure:3467: \"$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
@ -3532,7 +3541,7 @@ 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""... $ac_c" 1>&6
echo "configure:3536: checking OS release for uname" >&5 echo "configure:3545: checking OS release for uname" >&5
if eval "test \"`echo '$''{'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) $ac_c" 1>&6
else else
@ -3554,7 +3563,7 @@ echo "$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""... $ac_c" 1>&6
echo "configure:3558: checking OS version for uname" >&5 echo "configure:3567: checking OS version for uname" >&5
if eval "test \"`echo '$''{'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
@ -3576,7 +3585,7 @@ else
fi fi
echo $ac_n "checking stdio selection""... $ac_c" 1>&6 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
echo "configure:3580: checking stdio selection" >&5 echo "configure:3589: checking stdio selection" >&5
case $stdio in case $stdio in
libio) cat >> confdefs.h <<\EOF libio) cat >> confdefs.h <<\EOF
@ -3590,7 +3599,7 @@ echo "$ac_t""$stdio" 1>&6
# 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""... $ac_c" 1>&6
echo "configure:3594: checking for old glibc 2.0.x headers" >&5 echo "configure:3603: checking for old glibc 2.0.x headers" >&5
if eval test -f "${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
@ -3651,7 +3660,7 @@ 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""... $ac_c" 1>&6
echo "configure:3655: checking whether -fPIC is default" >&5 echo "configure:3664: checking whether -fPIC is default" >&5
if eval "test \"`echo '$''{'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

19
configure.in
View File

@ -999,7 +999,9 @@ EOF
cat > conftest.c <<EOF cat > conftest.c <<EOF
int _start (void) { return 42; } int _start (void) { return 42; }
EOF EOF
if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodelete 1>&AC_FD_CC]) if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,nodelete 1>&AC_FD_CC])
then then
libc_cv_z_nodelete=yes libc_cv_z_nodelete=yes
else else
@ -1013,7 +1015,9 @@ EOF
cat > conftest.c <<EOF cat > conftest.c <<EOF
int _start (void) { return 42; } int _start (void) { return 42; }
EOF EOF
if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,nodlopen 1>&AC_FD_CC]) if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,nodlopen 1>&AC_FD_CC])
then then
libc_cv_z_nodlopen=yes libc_cv_z_nodlopen=yes
else else
@ -1027,7 +1031,9 @@ EOF
cat > conftest.c <<EOF cat > conftest.c <<EOF
int _start (void) { return 42; } int _start (void) { return 42; }
EOF EOF
if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c -Wl,--enable-new-dtags,-z,initfirst 1>&AC_FD_CC]) if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,initfirst 1>&AC_FD_CC])
then then
libc_cv_z_initfirst=yes libc_cv_z_initfirst=yes
else else
@ -1053,9 +1059,12 @@ EOF
AC_CACHE_CHECK(for -z combreloc, AC_CACHE_CHECK(for -z combreloc,
libc_cv_z_combreloc, [dnl libc_cv_z_combreloc, [dnl
cat > conftest.c <<EOF cat > conftest.c <<EOF
int foo (void) { return 0; } extern int bar (void);
int foo (void) { return bar (); }
EOF EOF
if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c -Wl,-z,combreloc 1>&AC_FD_CC]) if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c
-nostdlib -nostartfiles
-Wl,-z,combreloc 1>&AC_FD_CC])
then then
dnl The following test is a bit weak. We must use a tool which can test dnl The following test is a bit weak. We must use a tool which can test
dnl cross-platform since the gcc used can be a cross compiler. Without dnl cross-platform since the gcc used can be a cross compiler. Without