* configure.ac: Add HAVE_AS_TLS check for Xtensa.

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

diff --git a/gcc/configure.ac b/gcc/configure.ac
index a79107f..b6bc311 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -323,14 +323,14 @@ AC_CHECK_TYPES([__int64], [AC_CHECK_SIZEOF(__int64)])
 # So, we only use -pedantic if we can disable those warnings.
 
 ACX_PROG_CC_WARNING_OPTS(
-       [m4_do([-W -Wall -Wwrite-strings -Wstrict-prototypes ],
-              [-Wmissing-prototypes -Wcast-qual])], [loose_warn])
+       m4_quote(m4_do([-W -Wall -Wwrite-strings -Wstrict-prototypes ],
+                      [-Wmissing-prototypes -Wcast-qual])), [loose_warn])
 ACX_PROG_CC_WARNING_OPTS(
-       [m4_do([-Wold-style-definition -Wc++-compat ], 
-              [-Wmissing-format-attribute])], [strict_warn])
+       m4_quote(m4_do([-Wold-style-definition -Wc++-compat ], 
+                      [-Wmissing-format-attribute])), [strict_warn])
 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC(
-       [m4_do([-Wno-long-long -Wno-variadic-macros ], 
-              [-Wno-overlength-strings])], [strict_warn])
+       m4_quote(m4_do([-Wno-long-long -Wno-variadic-macros ], 
+                      [-Wno-overlength-strings])), [strict_warn])
 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual], [strict_warn])
 
 # The above macros do nothing if the compiler is not GCC.  However, the
@@ -2182,7 +2182,7 @@ changequote([,])dnl
 
 # Check if we have assembler support for unwind directives.
 gcc_GAS_CHECK_FEATURE([cfi directives], gcc_cv_as_cfi_directive,
-  [elf,2,17,0],,
+  ,,
 [      .text
        .cfi_startproc
        .cfi_offset 0, 0
@@ -2195,9 +2195,9 @@ AC_DEFINE_UNQUOTED(HAVE_GAS_CFI_DIRECTIVE,
   [Define 0/1 if your assembler supports CFI directives.])
 
 gcc_GAS_CHECK_FEATURE([cfi personality directive],
-  gcc_cv_as_cfi_personality_directive, [elf,2,17,0],,
+  gcc_cv_as_cfi_personality_directive, ,,
 [      .text
-       .cfi_startproc,
+       .cfi_startproc
        .cfi_personality 0, symbol
        .cfi_endproc])
 AC_DEFINE_UNQUOTED(HAVE_GAS_CFI_PERSONALITY_DIRECTIVE,
@@ -2322,7 +2322,7 @@ AC_DEFINE_UNQUOTED(HAVE_COMDAT_GROUP,
   [`if test $gcc_cv_as_comdat_group = yes || test $gcc_cv_as_comdat_group_percent = yes; then echo 1; else echo 0; fi`],
 [Define 0/1 if your assembler and linker support COMDAT groups.])
 
-# Thread-local storage - the check is heavily parametrized.
+# Thread-local storage - the check is heavily parameterized.
 conftest_s=
 tls_first_major=
 tls_first_minor=
@@ -2655,6 +2655,17 @@ foo:     .long   25
        tls_as_opt="-32 --fatal-warnings"
       fi
        ;;
+  xtensa*-*-*)
+    conftest_s='
+       .section ".tdata","awT",@progbits
+foo:   .long   25
+       .text
+       movi    a8, foo@TLSFUNC
+       movi    a10, foo@TLSARG
+       callx8.tls a8, foo@TLSCALL'
+       tls_first_major=2
+       tls_first_minor=19
+       ;;
 changequote([,])dnl
 esac
 set_have_as_tls=no
@@ -3031,6 +3042,21 @@ LCF0:
       [AC_DEFINE(HAVE_AS_DFP, 1,
          [Define if your assembler supports DFP instructions.])])
 
+    case $target in
+      *-*-aix*) conftest_s='   .machine "pwr7"
+       .csect .text[[PR]]
+       lxvd2x 1,2,3';;
+      *) conftest_s='  .machine power7
+       .text
+       lxvd2x 1,2,3';;
+    esac
+
+    gcc_GAS_CHECK_FEATURE([vector-scalar support],
+      gcc_cv_as_powerpc_vsx, [9,99,0], -a32,
+      [$conftest_s],,
+      [AC_DEFINE(HAVE_AS_VSX, 1,
+         [Define if your assembler supports VSX instructions.])])
+
     gcc_GAS_CHECK_FEATURE([.gnu_attribute support],
       gcc_cv_as_powerpc_gnu_attribute, [2,18,0],,
       [.gnu_attribute 4,1],,
@@ -3162,6 +3188,12 @@ if test x"$insn" != x; then
 [Define if your assembler supports the --debug-prefix-map option.])])
 fi
 
+gcc_GAS_CHECK_FEATURE([.lcomm with alignment], gcc_cv_as_lcomm_with_alignment,
+ ,,
+[.lcomm bar,4,16],,
+[AC_DEFINE(HAVE_GAS_LCOMM_WITH_ALIGNMENT, 1,
+  [Define if your assembler supports .lcomm with an alignment field.])])
+
 AC_CACHE_CHECK([assembler for tolerance to line number 0],
  [gcc_cv_as_line_zero],
  [gcc_cv_as_line_zero=no
@@ -3868,6 +3900,15 @@ fi
 AC_ARG_VAR(GMPLIBS,[How to link GMP])
 AC_ARG_VAR(GMPINC,[How to find GMP include files])
 
+AC_ARG_VAR(PPLLIBS,[How to link PPL])
+AC_ARG_VAR(PPLINC,[How to find PPL include files])
+
+AC_ARG_VAR(CLOOGLIBS,[How to link CLOOG])
+AC_ARG_VAR(CLOOGINC,[How to find CLOOG include files])
+if test "x${CLOOGLIBS}" != "x" ; then 
+   AC_DEFINE(HAVE_cloog, 1, [Define if cloog is in use.])
+fi
+
 # Configure the subdirectories
 # AC_CONFIG_SUBDIRS($subdirs)