diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 123 |
1 files changed, 76 insertions, 47 deletions
@@ -2897,12 +2897,13 @@ if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -extern int bar (void); -int foo (void) { return bar (); } +extern int bar (int); +extern int mumble; +int foo (void) { return bar (mumble); } EOF if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -nostdlib -nostartfiles - -Wl,-z,combreloc 1>&5'; { (eval echo configure:2906: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + -Wl,-z,combreloc 1>&5'; { (eval echo configure:2907: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then libc_cv_z_combreloc=yes @@ -2927,12 +2928,12 @@ fi if test $elf != yes; then echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6 -echo "configure:2931: checking for .init and .fini sections" >&5 +echo "configure:2932: checking for .init and .fini sections" >&5 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2936 "configure" +#line 2937 "configure" #include "confdefs.h" int main() { @@ -2941,7 +2942,7 @@ asm (".section .init"); asm ("${libc_cv_dot_text}"); ; return 0; } EOF -if { (eval echo configure:2945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:2946: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_have_initfini=yes else @@ -2964,7 +2965,7 @@ fi if test $elf = yes -a $gnu_ld = yes; then echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6 -echo "configure:2968: checking whether cc puts quotes around section names" >&5 +echo "configure:2969: checking whether cc puts quotes around section names" >&5 if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3001,19 +3002,19 @@ if test $elf = yes; then else if test $ac_cv_prog_cc_works = yes; then echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:3005: checking for _ prefix on C symbol names" >&5 +echo "configure:3006: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3010 "configure" +#line 3011 "configure" #include "confdefs.h" asm ("_glibc_foobar:"); int main() { glibc_foobar (); ; return 0; } EOF -if { (eval echo configure:3017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* libc_cv_asm_underscores=yes else @@ -3028,17 +3029,17 @@ fi echo "$ac_t""$libc_cv_asm_underscores" 1>&6 else echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6 -echo "configure:3032: checking for _ prefix on C symbol names" >&5 +echo "configure:3033: checking for _ prefix on C symbol names" >&5 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3037 "configure" +#line 3038 "configure" #include "confdefs.h" void underscore_test(void) { return; } EOF -if { (eval echo configure:3042: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3043: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if grep _underscore_test conftest* >/dev/null; then rm -f conftest* libc_cv_asm_underscores=yes @@ -3070,7 +3071,7 @@ if test $elf = yes; then fi echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6 -echo "configure:3074: checking for assembler .weak directive" >&5 +echo "configure:3075: checking for assembler .weak directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3093,7 +3094,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6 if test $libc_cv_asm_weak_directive = no; then echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6 -echo "configure:3097: checking for assembler .weakext directive" >&5 +echo "configure:3098: checking for assembler .weakext directive" >&5 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3140,14 +3141,14 @@ EOF ;; hppa*linux*) echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6 -echo "configure:3144: checking for assembler line separator" >&5 +echo "configure:3145: checking for assembler line separator" >&5 if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.s <<EOF nop ; is_old_puffin EOF - if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3151: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3152: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_asm_line_sep='!' else if test -z "$enable_hacker_mode"; then @@ -3169,7 +3170,7 @@ EOF esac echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6 -echo "configure:3173: checking for ld --no-whole-archive" >&5 +echo "configure:3174: checking for ld --no-whole-archive" >&5 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3180,7 +3181,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive - -o conftest conftest.c 1>&5'; { (eval echo configure:3184: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:3185: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no @@ -3194,7 +3195,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then fi echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6 -echo "configure:3198: checking for gcc -fexceptions" >&5 +echo "configure:3199: checking for gcc -fexceptions" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3205,7 +3206,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fexceptions - -o conftest conftest.c 1>&5'; { (eval echo configure:3209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c 1>&5'; { (eval echo configure:3210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_exceptions=yes else libc_cv_gcc_exceptions=no @@ -3220,14 +3221,14 @@ fi if test "$base_machine" = alpha ; then echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6 -echo "configure:3224: checking for function ..ng prefix" >&5 +echo "configure:3225: checking for function ..ng prefix" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<\EOF foo () { } EOF -if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3231: \"$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:3232: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_alpha_ng_prefix=yes else @@ -3254,19 +3255,19 @@ if test "$host_cpu" = powerpc ; then # Check for a bug present in at least versions 2.8.x of GCC # and versions 1.0.x of EGCS. echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6 -echo "configure:3258: checking whether clobbering cr0 causes problems" >&5 +echo "configure:3259: checking whether clobbering cr0 causes problems" >&5 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3263 "configure" +#line 3264 "configure" #include "confdefs.h" int tester(int x) { asm ("" : : : "cc"); return x & 123; } int main() { ; return 0; } EOF -if { (eval echo configure:3270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3271: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_c_asmcr0_bug='no' else @@ -3288,12 +3289,12 @@ fi fi echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6 -echo "configure:3292: checking for DWARF2 unwind info support" >&5 +echo "configure:3293: checking for DWARF2 unwind info support" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3297 "configure" +#line 3298 "configure" static char __EH_FRAME_BEGIN__; _start () { @@ -3320,7 +3321,7 @@ __bzero () {} EOF if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3324: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3325: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=static else libc_cv_gcc_dwarf2_unwind_info=no @@ -3328,7 +3329,7 @@ fi if test $libc_cv_gcc_dwarf2_unwind_info = no; then if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3332: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3333: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_dwarf2_unwind_info=yes else libc_cv_gcc_dwarf2_unwind_info=no @@ -3358,12 +3359,12 @@ EOF esac echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6 -echo "configure:3362: checking for __builtin_expect" >&5 +echo "configure:3363: checking for __builtin_expect" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3367 "configure" +#line 3368 "configure" int foo (int a) { a = __builtin_expect (a, 10); @@ -3371,7 +3372,7 @@ int foo (int a) } EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3375: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3376: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_builtin_expect=yes else libc_cv_gcc_builtin_expect=no @@ -3387,13 +3388,41 @@ EOF fi +echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6 +echo "configure:3393: checking for __builtin_memset" >&5 +if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <<\EOF +void zero (void *x) +{ + __builtin_memset (x, 0, 4); +} +EOF +if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3403: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; +then + libc_cv_gcc_builtin_memset=no +else + libc_cv_gcc_builtin_memset=yes +fi +rm -f conftest* +fi + +echo "$ac_t""$libc_cv_gcc_builtin_memset" 1>&6 +if test "$libc_cv_gcc_builtin_memset" = yes ; then + cat >> confdefs.h <<\EOF +#define HAVE_BUILTIN_MEMSET 1 +EOF + +fi + echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6 -echo "configure:3392: checking for local label subtraction" >&5 +echo "configure:3421: checking for local label subtraction" >&5 if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<EOF -#line 3397 "configure" +#line 3426 "configure" int foo (int a) { static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 }; @@ -3406,7 +3435,7 @@ int foo (int a) } EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3410: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3439: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_subtract_local_labels=yes else libc_cv_gcc_subtract_local_labels=no @@ -3423,7 +3452,7 @@ EOF fi echo $ac_n "checking for libgd""... $ac_c" 1>&6 -echo "configure:3427: checking for libgd" >&5 +echo "configure:3456: checking for libgd" >&5 if test "$with_gd" != "no"; then old_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $libgd_include" @@ -3432,14 +3461,14 @@ if test "$with_gd" != "no"; then old_LIBS="$LIBS" LIBS="$LIBS -lgd -lpng -lz -lm" cat > conftest.$ac_ext <<EOF -#line 3436 "configure" +#line 3465 "configure" #include "confdefs.h" #include <gd.h> int main() { gdImagePng (0, 0) ; return 0; } EOF -if { (eval echo configure:3443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* LIBGD=yes else @@ -3459,7 +3488,7 @@ echo "$ac_t""$LIBGD" 1>&6 echo $ac_n "checking size of long double""... $ac_c" 1>&6 -echo "configure:3463: checking size of long double" >&5 +echo "configure:3492: checking size of long double" >&5 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3467,7 +3496,7 @@ else ac_cv_sizeof_long_double=0 else cat > conftest.$ac_ext <<EOF -#line 3471 "configure" +#line 3500 "configure" #include "confdefs.h" #include <stdio.h> int main() @@ -3478,7 +3507,7 @@ int main() return(0); } EOF -if { (eval echo configure:3482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3511: \"$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 @@ -3556,7 +3585,7 @@ if test "$uname" = "sysdeps/generic"; then fi echo $ac_n "checking OS release for uname""... $ac_c" 1>&6 -echo "configure:3560: checking OS release for uname" >&5 +echo "configure:3589: checking OS release for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3578,7 +3607,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6 uname_release="$libc_cv_uname_release" echo $ac_n "checking OS version for uname""... $ac_c" 1>&6 -echo "configure:3582: checking OS version for uname" >&5 +echo "configure:3611: checking OS version for uname" >&5 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3600,7 +3629,7 @@ else fi echo $ac_n "checking stdio selection""... $ac_c" 1>&6 -echo "configure:3604: checking stdio selection" >&5 +echo "configure:3633: checking stdio selection" >&5 case $stdio in libio) cat >> confdefs.h <<\EOF @@ -3614,7 +3643,7 @@ echo "$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""... $ac_c" 1>&6 -echo "configure:3618: checking for old glibc 2.0.x headers" >&5 +echo "configure:3647: checking for old glibc 2.0.x headers" >&5 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h" then old_glibc_headers=yes @@ -3675,7 +3704,7 @@ if test $shared = default; then fi echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6 -echo "configure:3679: checking whether -fPIC is default" >&5 +echo "configure:3708: checking whether -fPIC is default" >&5 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else |