Update.
* configure.in: Fix test for .rela.dyn section.
This commit is contained in:
Ulrich Drepper
parent
092243fa4e
commit
fdde83499a
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@ -1,5 +1,7 @@
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2001-08-26 Ulrich Drepper <drepper@redhat.com>
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* configure.in: Fix test for .rela.dyn section.
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* elf/dl-runtime.c: Update calls to _dl_lookup_*.
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2001-08-26 Jakub Jelinek <jakub@redhat.com>
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105
configure
vendored
105
configure
vendored
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@ -2885,27 +2885,34 @@ int foo (void) { return 0; }
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EOF
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if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-z,combreloc 1>&5'; { (eval echo configure:2887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
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then
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if readelf -S conftest.so | fgrep .rel.dyn > /dev/null; then
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cat >> confdefs.h <<\EOF
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#define HAVE_Z_COMBRELOC 1
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EOF
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if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
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libc_cv_z_combreloc=yes
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else
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libc_cv_z_combreloc=no
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fi
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else
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libc_cv_z_combreloc=no
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$libc_cv_z_combreloc" 1>&6
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if test "$libc_cv_z_combreloc" = yes; then
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cat >> confdefs.h <<\EOF
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#define HAVE_Z_COMBRELOC 1
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EOF
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fi
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fi
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if test $elf != yes; then
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echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
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echo "configure:2904: checking for .init and .fini sections" >&5
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echo "configure:2911: checking for .init and .fini sections" >&5
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if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2909 "configure"
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#line 2916 "configure"
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#include "confdefs.h"
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int main() {
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@ -2914,7 +2921,7 @@ asm (".section .init");
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asm ("${libc_cv_dot_text}");
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; return 0; }
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EOF
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if { (eval echo configure:2918: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:2925: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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libc_cv_have_initfini=yes
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else
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@ -2937,7 +2944,7 @@ fi
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if test $elf = yes -a $gnu_ld = yes; then
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echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
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echo "configure:2941: checking whether cc puts quotes around section names" >&5
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echo "configure:2948: checking whether cc puts quotes around section names" >&5
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if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -2974,19 +2981,19 @@ if test $elf = yes; then
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else
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if test $ac_cv_prog_cc_works = yes; then
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echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
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echo "configure:2978: checking for _ prefix on C symbol names" >&5
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echo "configure:2985: checking for _ prefix on C symbol names" >&5
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if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2983 "configure"
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#line 2990 "configure"
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#include "confdefs.h"
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asm ("_glibc_foobar:");
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int main() {
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glibc_foobar ();
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; return 0; }
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EOF
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if { (eval echo configure:2990: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:2997: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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libc_cv_asm_underscores=yes
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else
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@ -3001,17 +3008,17 @@ fi
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echo "$ac_t""$libc_cv_asm_underscores" 1>&6
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else
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echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
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echo "configure:3005: checking for _ prefix on C symbol names" >&5
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echo "configure:3012: checking for _ prefix on C symbol names" >&5
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if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3010 "configure"
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#line 3017 "configure"
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#include "confdefs.h"
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void underscore_test(void) {
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return; }
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EOF
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if { (eval echo configure:3015: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:3022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if grep _underscore_test conftest* >/dev/null; then
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rm -f conftest*
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libc_cv_asm_underscores=yes
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@ -3043,7 +3050,7 @@ if test $elf = yes; then
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fi
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echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
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echo "configure:3047: checking for assembler .weak directive" >&5
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echo "configure:3054: checking for assembler .weak directive" >&5
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if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -3066,7 +3073,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
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if test $libc_cv_asm_weak_directive = no; then
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echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
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echo "configure:3070: checking for assembler .weakext directive" >&5
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echo "configure:3077: checking for assembler .weakext directive" >&5
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if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -3113,14 +3120,14 @@ EOF
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;;
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hppa*linux*)
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echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
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echo "configure:3117: checking for assembler line separator" >&5
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echo "configure:3124: checking for assembler line separator" >&5
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if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.s <<EOF
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nop ; is_old_puffin
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EOF
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if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3124: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3131: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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libc_cv_asm_line_sep='!'
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else
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if test -z "$enable_hacker_mode"; then
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@ -3142,7 +3149,7 @@ EOF
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esac
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echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
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echo "configure:3146: checking for ld --no-whole-archive" >&5
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echo "configure:3153: checking for ld --no-whole-archive" >&5
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if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -3153,7 +3160,7 @@ __throw () {}
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EOF
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if { ac_try='${CC-cc} $CFLAGS
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-nostdlib -nostartfiles -Wl,--no-whole-archive
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-o conftest conftest.c 1>&5'; { (eval echo configure:3157: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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-o conftest conftest.c 1>&5'; { (eval echo configure:3164: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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libc_cv_ld_no_whole_archive=yes
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else
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libc_cv_ld_no_whole_archive=no
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@ -3167,7 +3174,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then
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fi
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echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
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echo "configure:3171: checking for gcc -fexceptions" >&5
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echo "configure:3178: checking for gcc -fexceptions" >&5
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if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -3178,7 +3185,7 @@ __throw () {}
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EOF
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if { ac_try='${CC-cc} $CFLAGS
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-nostdlib -nostartfiles -fexceptions
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-o conftest conftest.c 1>&5'; { (eval echo configure:3182: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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-o conftest conftest.c 1>&5'; { (eval echo configure:3189: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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libc_cv_gcc_exceptions=yes
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else
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libc_cv_gcc_exceptions=no
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@ -3193,14 +3200,14 @@ fi
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if test "$base_machine" = alpha ; then
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echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
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echo "configure:3197: checking for function ..ng prefix" >&5
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echo "configure:3204: checking for function ..ng prefix" >&5
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if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.c <<\EOF
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foo () { }
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EOF
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if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3204: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
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if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3211: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
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then
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libc_cv_gcc_alpha_ng_prefix=yes
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else
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@ -3227,19 +3234,19 @@ if test "$host_cpu" = powerpc ; then
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# Check for a bug present in at least versions 2.8.x of GCC
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# and versions 1.0.x of EGCS.
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echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
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echo "configure:3231: checking whether clobbering cr0 causes problems" >&5
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echo "configure:3238: checking whether clobbering cr0 causes problems" >&5
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if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3236 "configure"
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#line 3243 "configure"
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#include "confdefs.h"
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int tester(int x) { asm ("" : : : "cc"); return x & 123; }
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int main() {
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; return 0; }
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EOF
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if { (eval echo configure:3243: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:3250: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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libc_cv_c_asmcr0_bug='no'
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else
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@ -3261,12 +3268,12 @@ fi
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fi
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echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
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echo "configure:3265: checking for DWARF2 unwind info support" >&5
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echo "configure:3272: checking for DWARF2 unwind info support" >&5
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if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.c <<EOF
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#line 3270 "configure"
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#line 3277 "configure"
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static char __EH_FRAME_BEGIN__;
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_start ()
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{
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@ -3293,7 +3300,7 @@ __bzero () {}
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EOF
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if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
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-nostdlib -nostartfiles
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-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3297: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3304: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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libc_cv_gcc_dwarf2_unwind_info=static
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else
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libc_cv_gcc_dwarf2_unwind_info=no
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@ -3301,7 +3308,7 @@ fi
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if test $libc_cv_gcc_dwarf2_unwind_info = no; then
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if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
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-nostdlib -nostartfiles
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-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3305: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3312: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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libc_cv_gcc_dwarf2_unwind_info=yes
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else
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libc_cv_gcc_dwarf2_unwind_info=no
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@ -3331,12 +3338,12 @@ EOF
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esac
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echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
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echo "configure:3335: checking for __builtin_expect" >&5
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echo "configure:3342: checking for __builtin_expect" >&5
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if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.c <<EOF
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#line 3340 "configure"
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#line 3347 "configure"
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int foo (int a)
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{
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a = __builtin_expect (a, 10);
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@ -3344,7 +3351,7 @@ int foo (int a)
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}
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EOF
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if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
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-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3348: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3355: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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libc_cv_gcc_builtin_expect=yes
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else
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libc_cv_gcc_builtin_expect=no
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@ -3361,12 +3368,12 @@ EOF
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fi
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echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
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echo "configure:3365: checking for local label subtraction" >&5
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echo "configure:3372: checking for local label subtraction" >&5
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if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.c <<EOF
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#line 3370 "configure"
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#line 3377 "configure"
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int foo (int a)
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{
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static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
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@ -3379,7 +3386,7 @@ int foo (int a)
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}
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EOF
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if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
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-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3383: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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-o conftest conftest.c -lgcc >&5'; { (eval echo configure:3390: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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libc_cv_gcc_subtract_local_labels=yes
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else
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libc_cv_gcc_subtract_local_labels=no
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@ -3396,7 +3403,7 @@ EOF
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fi
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echo $ac_n "checking for libgd""... $ac_c" 1>&6
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echo "configure:3400: checking for libgd" >&5
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echo "configure:3407: checking for libgd" >&5
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if test "$with_gd" != "no"; then
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $libgd_include"
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@ -3405,14 +3412,14 @@ if test "$with_gd" != "no"; then
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old_LIBS="$LIBS"
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LIBS="$LIBS -lgd -lpng -lz -lm"
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cat > conftest.$ac_ext <<EOF
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#line 3409 "configure"
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#line 3416 "configure"
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#include "confdefs.h"
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#include <gd.h>
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int main() {
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gdImagePng (0, 0)
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; return 0; }
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EOF
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if { (eval echo configure:3416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:3423: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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LIBGD=yes
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else
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@ -3432,7 +3439,7 @@ echo "$ac_t""$LIBGD" 1>&6
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echo $ac_n "checking size of long double""... $ac_c" 1>&6
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echo "configure:3436: checking size of long double" >&5
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echo "configure:3443: checking size of long double" >&5
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if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -3440,7 +3447,7 @@ else
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ac_cv_sizeof_long_double=0
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else
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cat > conftest.$ac_ext <<EOF
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#line 3444 "configure"
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#line 3451 "configure"
|
||||
#include "confdefs.h"
|
||||
#include <stdio.h>
|
||||
int main()
|
||||
|
|
@ -3451,7 +3458,7 @@ int main()
|
|||
return(0);
|
||||
}
|
||||
EOF
|
||||
if { (eval echo configure:3455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
if { (eval echo configure:3462: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
||||
then
|
||||
ac_cv_sizeof_long_double=`cat conftestval`
|
||||
else
|
||||
|
|
@ -3520,7 +3527,7 @@ if test "$uname" = "sysdeps/generic"; then
|
|||
fi
|
||||
|
||||
echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
|
||||
echo "configure:3524: checking OS release for uname" >&5
|
||||
echo "configure:3531: checking OS release for uname" >&5
|
||||
if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -3542,7 +3549,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6
|
|||
uname_release="$libc_cv_uname_release"
|
||||
|
||||
echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
|
||||
echo "configure:3546: checking OS version for uname" >&5
|
||||
echo "configure:3553: checking OS version for uname" >&5
|
||||
if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
@ -3564,7 +3571,7 @@ else
|
|||
fi
|
||||
|
||||
echo $ac_n "checking stdio selection""... $ac_c" 1>&6
|
||||
echo "configure:3568: checking stdio selection" >&5
|
||||
echo "configure:3575: checking stdio selection" >&5
|
||||
|
||||
case $stdio in
|
||||
libio) cat >> confdefs.h <<\EOF
|
||||
|
|
@ -3578,7 +3585,7 @@ echo "$ac_t""$stdio" 1>&6
|
|||
# Test for old glibc 2.0.x headers so that they can be removed properly
|
||||
# Search only in includedir.
|
||||
echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
|
||||
echo "configure:3582: checking for old glibc 2.0.x headers" >&5
|
||||
echo "configure:3589: checking for old glibc 2.0.x headers" >&5
|
||||
if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
|
||||
then
|
||||
old_glibc_headers=yes
|
||||
|
|
@ -3639,7 +3646,7 @@ if test $shared = default; then
|
|||
fi
|
||||
|
||||
echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
|
||||
echo "configure:3643: checking whether -fPIC is default" >&5
|
||||
echo "configure:3650: checking whether -fPIC is default" >&5
|
||||
if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
|
|
|
|||
11
configure.in
11
configure.in
|
|
@ -1074,11 +1074,18 @@ dnl cross-platform since the gcc used can be a cross compiler. Without
|
|||
dnl introducing new options this is not easily doable. Instead use a tool
|
||||
dnl which always is cross-platform: readelf. To detect whether -z combreloc
|
||||
dnl look for a section named .rel.dyn.
|
||||
if readelf -S conftest.so | fgrep .rel.dyn > /dev/null; then
|
||||
AC_DEFINE(HAVE_Z_COMBRELOC)
|
||||
if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
|
||||
libc_cv_z_combreloc=yes
|
||||
else
|
||||
libc_cv_z_combreloc=no
|
||||
fi
|
||||
else
|
||||
libc_cv_z_combreloc=no
|
||||
fi
|
||||
rm -f conftest*])
|
||||
if test "$libc_cv_z_combreloc" = yes; then
|
||||
AC_DEFINE(HAVE_Z_COMBRELOC)
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $elf != yes; then
|
||||
|
|
|
|||
Loading…
Reference in a new issue