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-rwxr-xr-xconfigure104
1 files changed, 85 insertions, 19 deletions
diff --git a/configure b/configure
index a757ce72a7..414403d84e 100755
--- a/configure
+++ b/configure
@@ -1598,9 +1598,74 @@ EOF
 
 fi
 
+echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
+echo "configure:1603: checking for .symver assembler directive" >&5
+if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.s <<EOF
+.text
+_sym: ret
+.symver _sym,sym@VERS
+EOF
+if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
+  libc_cv_asm_symver_directive=yes
+else
+  libc_cv_asm_symver_directive=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
+echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
+echo "configure:1622: checking for ld --version-script" >&5
+if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test $libc_cv_asm_symver_directive = yes; then
+  cat > conftest.s <<EOF
+.text
+_sym: ret
+.symver _sym,sym@VERS
+EOF
+  cat > conftest.map <<EOF
+VERS {
+	global: sym;
+};
+EOF
+  if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
+    if { ac_try='${CC-cc} $CFLAGS --shared -o conftest.so conftest.o
+					-Wl,--version-script,conftest.map'; { (eval echo configure:1639: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
+    then
+      libc_cv_ld_version_script_option=yes
+    else
+      libc_cv_ld_version_script_option=no
+    fi
+  else
+    libc_cv_ld_version_script_option=no
+  fi
+else
+  libc_cv_ld_version_script_option=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
+if test $libc_cv_asm_symver_directive = yes &&
+   test $libc_cv_ld_version_script_option = yes; then
+  VERSIONING=yes
+  cat >> confdefs.h <<\EOF
+#define DO_VERSIONING 1
+EOF
+
+else
+  VERSIONING=no
+fi
+
+
 if test $elf = yes; then
   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
-echo "configure:1604: checking for .previous assembler directive" >&5
+echo "configure:1669: checking for .previous assembler directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1608,7 +1673,7 @@ else
 .section foo_section
 .previous
 EOF
-  if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1612: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+  if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1677: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
     libc_cv_asm_previous_directive=yes
   else
     libc_cv_asm_previous_directive=no
@@ -1624,7 +1689,7 @@ EOF
 
   else
     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
-echo "configure:1628: checking for .popsection assembler directive" >&5
+echo "configure:1693: checking for .popsection assembler directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1632,7 +1697,7 @@ else
 .pushsection foo_section
 .popsection
 EOF
-    if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1636: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+    if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1701: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
       libc_cv_asm_popsection_directive=yes
     else
       libc_cv_asm_popsection_directive=no
@@ -1652,12 +1717,12 @@ fi
 
 if test $elf != yes; then
   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
-echo "configure:1656: checking for .init and .fini sections" >&5
+echo "configure:1721: checking for .init and .fini sections" >&5
 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1661 "configure"
+#line 1726 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -1666,7 +1731,7 @@ asm (".section .init");
 				    asm (".text");
 ; return 0; }
 EOF
-if { (eval echo configure:1670: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1735: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   libc_cv_have_initfini=yes
 else
@@ -1691,19 +1756,19 @@ if test $elf = yes; then
   libc_cv_asm_underscores=no
 else
   echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:1695: checking for _ prefix on C symbol names" >&5
+echo "configure:1760: checking for _ prefix on C symbol names" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1700 "configure"
+#line 1765 "configure"
 #include "confdefs.h"
 asm ("_glibc_foobar:");
 int main() {
 glibc_foobar ();
 ; return 0; }
 EOF
-if { (eval echo configure:1707: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1772: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   libc_cv_asm_underscores=yes
 else
@@ -1730,7 +1795,7 @@ if test $elf = yes; then
   libc_cv_asm_weakext_directive=no
 else
   echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
-echo "configure:1734: checking for assembler .weak directive" >&5
+echo "configure:1799: checking for assembler .weak directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1753,7 +1818,7 @@ echo "$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""... $ac_c" 1>&6
-echo "configure:1757: checking for assembler .weakext directive" >&5
+echo "configure:1822: checking for assembler .weakext directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1790,7 +1855,7 @@ EOF
 fi
 
 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
-echo "configure:1794: checking for ld --no-whole-archive" >&5
+echo "configure:1859: checking for ld --no-whole-archive" >&5
 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1801,7 +1866,7 @@ __throw () {}
 EOF
 if { ac_try='${CC-cc} $CFLAGS
 			    -nostdlib -nostartfiles -Wl,--no-whole-archive
-			    -o conftest conftest.c'; { (eval echo configure:1805: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c'; { (eval echo configure:1870: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_ld_no_whole_archive=yes
 else
   libc_cv_ld_no_whole_archive=no
@@ -1812,7 +1877,7 @@ fi
 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
 
 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6
-echo "configure:1816: checking for gcc -fno-exceptions" >&5
+echo "configure:1881: checking for gcc -fno-exceptions" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1823,7 +1888,7 @@ __throw () {}
 EOF
 if { ac_try='${CC-cc} $CFLAGS
 			    -nostdlib -nostartfiles -fno-exceptions
-			    -o conftest conftest.c'; { (eval echo configure:1827: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c'; { (eval echo configure:1892: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_gcc_no_exceptions=yes
 else
   libc_cv_gcc_no_exceptions=no
@@ -1875,7 +1940,7 @@ if test "$uname" = generic; then
   fi
 
   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
-echo "configure:1879: checking OS release for uname" >&5
+echo "configure:1944: checking OS release for uname" >&5
 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1897,7 +1962,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6
   uname_release="$libc_cv_uname_release"
 
   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
-echo "configure:1901: checking OS version for uname" >&5
+echo "configure:1966: checking OS version for uname" >&5
 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1919,7 +1984,7 @@ else
 fi
 
 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
-echo "configure:1923: checking stdio selection" >&5
+echo "configure:1988: checking stdio selection" >&5
 
 case $stdio in
 libio) cat >> confdefs.h <<\EOF
@@ -2138,6 +2203,7 @@ s%@BASH@%$BASH%g
 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
 s%@KSH@%$KSH%g
 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
+s%@VERSIONING@%$VERSIONING%g
 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
 s%@libc_cv_gcc_no_exceptions@%$libc_cv_gcc_no_exceptions%g
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-23 22:14:48 +0000