libitm: Enable aarch64

[gcc.git] / libitm / configure

diff --git a/libitm/configure b/libitm/configure
index 4b547ab84a631f754f64e8e1c5a72e6019f4440f..031c19ce337c41b1427c5fcc2629ee3ddac82139 100644 (file)
--- a/libitm/configure
+++ b/libitm/configure
@@ -7270,7 +7270,7 @@ ia64-*-hpux*)
   rm -rf conftest*
   ;;
 
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
@@ -7295,7 +7295,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
                ;;
            esac
            ;;
-         ppc64-*linux*|powerpc64-*linux*)
+         powerpc64le-*linux*)
+           LD="${LD-ld} -m elf32lppclinux"
+           ;;
+         powerpc64-*linux*)
            LD="${LD-ld} -m elf32ppclinux"
            ;;
          s390x-*linux*)
@@ -7314,7 +7317,10 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
          x86_64-*linux*)
            LD="${LD-ld} -m elf_x86_64"
            ;;
-         ppc*-*linux*|powerpc*-*linux*)
+         powerpcle-*linux*)
+           LD="${LD-ld} -m elf64lppc"
+           ;;
+         powerpc-*linux*)
            LD="${LD-ld} -m elf64ppc"
            ;;
          s390*-*linux*|s390*-*tpf*)
@@ -11779,7 +11785,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11782 "configure"
+#line 11788 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11885,7 +11891,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11888 "configure"
+#line 11894 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -15349,7 +15355,7 @@ $as_echo "#define STRING_WITH_STRINGS 1" >>confdefs.h
 
 fi
 
-for ac_header in unistd.h semaphore.h sys/time.h malloc.h
+for ac_header in unistd.h semaphore.h sys/time.h sys/auxv.h malloc.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -16184,7 +16190,7 @@ rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 
 # Check for functions needed.
-for ac_func in strtoull memalign posix_memalign
+for ac_func in strtoull memalign posix_memalign getauxval
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -17327,6 +17333,116 @@ $as_echo "#define HAVE_AS_AVX 1" >>confdefs.h
   ;;
 esac
 
+case "${target_cpu}" in
+i[34567]86 | x86_64)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports RTM" >&5
+$as_echo_n "checking if the assembler supports RTM... " >&6; }
+if test "${libitm_cv_as_rtm+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+asm("1: xbegin 1b; xend");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libitm_cv_as_rtm=yes
+else
+  libitm_cv_as_rtm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libitm_cv_as_rtm" >&5
+$as_echo "$libitm_cv_as_rtm" >&6; }
+  if test x$libitm_cv_as_rtm = xyes; then
+
+$as_echo "#define HAVE_AS_RTM 1" >>confdefs.h
+
+  fi
+  ;;
+esac
+
+case "${target_cpu}" in
+powerpc*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports HTM" >&5
+$as_echo_n "checking if the assembler supports HTM... " >&6; }
+if test "${libitm_cv_as_htm+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+asm("tbegin. 0; tend. 0");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libitm_cv_as_htm=yes
+else
+  libitm_cv_as_htm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libitm_cv_as_htm" >&5
+$as_echo "$libitm_cv_as_htm" >&6; }
+  if test x$libitm_cv_as_htm = xyes; then
+
+$as_echo "#define HAVE_AS_HTM 1" >>confdefs.h
+
+  fi
+  ;;
+s390*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports HTM" >&5
+$as_echo_n "checking if the assembler supports HTM... " >&6; }
+if test "${libitm_cv_as_htm+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+    save_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS -march=zEC12"
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+asm("tbegin 0,0; tend");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libitm_cv_as_htm=yes
+else
+  libitm_cv_as_htm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    CFLAGS="$save_CFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libitm_cv_as_htm" >&5
+$as_echo "$libitm_cv_as_htm" >&6; }
+  if test x$libitm_cv_as_htm = xyes; then
+
+$as_echo "#define HAVE_AS_HTM 1" >>confdefs.h
+
+  fi
+  ;;
+esac
+
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether weak refs work like ELF" >&5
 $as_echo_n "checking whether weak refs work like ELF... " >&6; }