* gcc.dg/ppc64-toc.c: Don't explicitly use -m64.

[pf3gnuchains/gcc-fork.git] / gcc / configure.ac

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 3936aa4..937676a 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -2279,6 +2279,15 @@ foo:     .long   25
        tls_first_minor=13
        tls_as_opt=--fatal-warnings
        ;;
+  frv*-*-*)
+    conftest_s='
+       .section ".tdata","awT",@progbits
+x:      .long   25
+        .text
+        call    #gettlsoff(x)'
+       tls_first_major=2
+       tls_first_minor=14
+       ;;
   i[34567]86-*-*)
     conftest_s='
        .section ".tdata","awT",@progbits
@@ -2518,6 +2527,25 @@ fi
 
 # Target-specific assembler checks.
 
+AC_MSG_CHECKING(linker -Bstatic/-Bdynamic option)
+gcc_cv_ld_static_dynamic=no
+if test $in_tree_ld = yes ; then
+  if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10; then
+    gcc_cv_ld_static_dynamic=yes
+  fi
+elif test x$gcc_cv_ld != x; then
+       # Check if linker supports -Bstatic/-Bdynamic option
+       if $gcc_cv_ld --help 2>/dev/null | grep -- -Bstatic > /dev/null \
+         && $gcc_cv_ld --help 2>/dev/null | grep -- -Bdynamic > /dev/null; then
+               gcc_cv_ld_static_dynamic=yes
+       fi
+fi
+if test x"$gcc_cv_ld_static_dynamic" = xyes; then
+       AC_DEFINE(HAVE_LD_STATIC_DYNAMIC, 1,
+[Define if your linker supports -Bstatic/-Bdynamic option.])
+fi
+AC_MSG_RESULT($gcc_cv_ld_static_dynamic)
+
 if test x"$demangler_in_ld" = xyes; then
   AC_MSG_CHECKING(linker --demangle support)
   gcc_cv_ld_demangle=no
@@ -2634,7 +2662,7 @@ foo:
       [if test x$gcc_cv_objdump != x \
        && $gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \
           | grep ' 82106000 82106000' > /dev/null 2>&1; then
-        gcc_cv_as_offsetable_lo10=yes
+        gcc_cv_as_sparc_offsetable_lo10=yes
        fi],
        [AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1,
                 [Define if your assembler supports offsetable %lo().])])
@@ -2775,8 +2803,9 @@ if test x"$insn" != x; then
  gcc_GAS_CHECK_FEATURE([dwarf2 debug_line support],
   gcc_cv_as_dwarf2_debug_line,
   [elf,2,11,0],, [$conftest_s],
-  [# ??? This fails with non-gnu grep.  Maybe use objdump?
-   if grep debug_line conftest.o > /dev/null 2>&1; then
+  [if test x$gcc_cv_objdump != x \
+   && $gcc_cv_objdump -h conftest.o 2> /dev/null \
+      | grep debug_line > /dev/null 2>&1; then
      gcc_cv_as_dwarf2_debug_line=yes
    fi])