* regcache.c (regcache_raw_read): If the target didn't supply a

[deliverable/binutils-gdb.git] / gold / configure.ac

diff --git a/gold/configure.ac b/gold/configure.ac
index 8bd80faf2d5d7c65deaf29dc4c85bf478c15d9f6..60243d0709e69e314378c82f5d2db017337eaec6 100644 (file)
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -41,27 +41,33 @@ AC_DEFINE_UNQUOTED(TARGET_SYSTEM_ROOT_RELOCATABLE, $sysroot_relocatable,
 dnl "install_as_default" is true if the linker to be installed as the
 dnl default linker, ld.
 dnl "installed_linker" is the installed gold linker name.
-AC_ARG_ENABLE(gold,
-[[  --enable-gold[=ARG]     build gold [ARG={both}[/{gold,ld}]]]],
+
+default_ld=
+AC_ARG_ENABLE(ld,
+[[  --enable-ld[=ARG]     build ld [ARG={default,yes,no}]]],
 [case "${enableval}" in 
- yes)
-   install_as_default=gold
-   installed_linker=ld
-   ;;
- both/gold)
-   install_as_default=yes
+  default)
+    default_ld=ld.bfd
+    ;;
+esac])
+
+AC_ARG_ENABLE(gold,
+[[  --enable-gold[=ARG]     build gold [ARG={default,yes,no}]]],
+[case "${enableval}" in
+ yes|default)
+   if test x${default_ld} = x; then
+     install_as_default=yes
+   fi
    installed_linker=ld.gold
    ;;
- both|both/ld)
-   install_as_default=no
-   installed_linker=ld.gold
+ no)
    ;;
  *)
    AC_MSG_ERROR([invalid --enable-gold argument])
    ;;
  esac],
-[install_as_default=gold
- installed_linker=ld])
+[install_as_default=no
+ installed_linker=ld.gold])
 AC_SUBST(install_as_default)
 AC_SUBST(installed_linker)
 
@@ -363,7 +369,7 @@ fi
 AC_SUBST(RANDOM_SEED_CFLAGS)
 
 dnl On GNU/Linux ifunc is supported by the dynamic linker in glibc
-dnl 2.11 or later.
+dnl 2.11 or later, and by binutils 2.20.1 or later.
 AC_CACHE_CHECK([for glibc >= 2.11], [gold_cv_lib_glibc2_11],
 [AC_COMPILE_IFELSE([
 #include <features.h>
@@ -372,6 +378,7 @@ error
 #elif __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 11)
 error
 #endif
+__asm__(".type foo, %gnu_indirect_function");
 ], [gold_cv_lib_glibc2_11=yes], [gold_cv_lib_glibc2_11=no])])
 
 AM_CONDITIONAL(IFUNC, test "$gold_cv_lib_glibc2_11" = "yes")