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-rw-r--r--configure.in22
1 files changed, 22 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index f6a0fcb556..a467745635 100644
--- a/configure.in
+++ b/configure.in
@@ -871,6 +871,28 @@ if test $libc_cv_asm_set_directive = yes; then
   AC_DEFINE(HAVE_ASM_SET_DIRECTIVE)
 fi
 
+AC_CACHE_CHECK(for assembler .type directive prefix,
+	       libc_cv_asm_type_prefix, [dnl
+libc_cv_asm_type_prefix=no
+for ac_try_prefix in '@' '%' '#'; do
+  cat > conftest.s <<EOF
+	${libc_cv_dot_text}
+	${libc_cv_asm_global_directive} foo
+	.type foo, ${ac_try_prefix}object
+	.size foo, 1
+foo:
+	.byte 1
+EOF
+  if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
+    libc_cv_asm_type_prefix=${ac_try_prefix}
+  fi
+  rm -f conftest*
+  test "x$libc_cv_asm_type_prefix" != xno && break
+done])
+if test "x$libc_cv_asm_type_prefix" != xno; then
+  AC_DEFINE_UNQUOTED(ASM_TYPE_DIRECTIVE_PREFIX, ${libc_cv_asm_type_prefix})
+fi
+
 # The Aix ld uses global .symbol_names instead of symbol_names.
 case "$os" in
 aix4.3*)