x86: properly force / avoid forcing EVEX encoding

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

diff --git a/gas/configure.ac b/gas/configure.ac
index 8f718258ab10f8e55aacdd4ca966d27b55068035..4a84f16f519d6ae2aa88ebc1e62a621b44b49071 100644 (file)
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -3,7 +3,7 @@ dnl
 dnl And be careful when changing it!  If you must add tests with square
 dnl brackets, be sure changequote invocations surround it.
 dnl
-dnl   Copyright (C) 2012-2016 Free Software Foundation, Inc.
+dnl   Copyright (C) 2012-2018 Free Software Foundation, Inc.
 dnl
 dnl This file is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -40,6 +40,7 @@ AC_USE_SYSTEM_EXTENSIONS
 
 LT_INIT
 ACX_LARGEFILE
+ACX_PROG_CMP_IGNORE_INITIAL
 
 AC_ARG_ENABLE(targets,
 [  --enable-targets        alternative target configurations besides the primary],
@@ -106,6 +107,17 @@ AM_BINUTILS_WARNINGS
 # Generate a header file
 AC_CONFIG_HEADERS(config.h:config.in)
 
+dnl Option --with-cpu=TYPE allows configure type control of the default
+dnl cpu type within the assembler.  Currently only the ARC target
+dnl supports this feature, but others may be added in the future.
+AC_ARG_WITH(cpu,
+            AS_HELP_STRING([--with-cpu=CPU],
+            [default cpu variant is CPU (currently only supported on ARC)]),
+            [AC_DEFINE_UNQUOTED(TARGET_WITH_CPU,
+                                "${with_cpu}",
+                                [Target specific CPU.])],
+            [])
+
 # PR 14072
 AH_VERBATIM([00_CONFIG_H_CHECK],
 [/* Check that config.h is #included before system headers
@@ -129,7 +141,7 @@ case "${host}" in
 esac
 AC_SUBST(GDBINIT)
 
-#We need this for the host.  BOUT header is in host order.
+#We need this for the host.
 AC_C_BIGENDIAN
 
 te_file=generic
@@ -178,12 +190,6 @@ for this_target in $target $canon_targets ; do
 
     generic_target=${cpu_type}-${target_vendor}-${target_os}
     case ${generic_target} in
-      i386-*-sco3.2v5*)
-       if test ${this_target} = $target; then
-         AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
-       fi
-       ;;
-
       i386-*-msdosdjgpp* \
       | i386-*-go32* \
       | i386-go32-rtems*)
@@ -201,10 +207,6 @@ for this_target in $target $canon_targets ; do
        fi
        ;;
 
-      i860-*-*)
-       AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress)
-       ;;
-
       microblaze*)
         ;;
 
@@ -223,10 +225,6 @@ changequote([,])dnl
          AC_MSG_ERROR(Solaris must be configured little endian)
        fi
        ;;
-
-      sh*-*-symbianelf*)
-       AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
-       ;;
     esac
 
     if test ${this_target} = $target ; then
@@ -333,7 +331,8 @@ changequote([,])dnl
        esac
        # Decide which ABI to target by default.
        case ${target} in
-         mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* | mips64*-kfreebsd*-gnu)
+         mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* \
+         | mips64*-kfreebsd*-gnu | mips64*-ps2-elf*)
            mips_default_abi=N32_ABI
            ;;
          mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu)
@@ -499,7 +498,7 @@ changequote([,])dnl
        AC_MSG_RESULT($enable_audio_ext)
        ;;
 
-      i386 | s390 | sparc)
+      aarch64 | i386 | riscv | s390 | sparc)
        if test $this_target = $target ; then
          AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
        fi
@@ -679,8 +678,6 @@ case ${obj_format} in
   coff)
     case ${target_cpu_type} in
       i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
-      m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
-      m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
       x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
     esac
     ;;
@@ -724,7 +721,6 @@ if test `set . $formats ; shift ; echo $#` -gt 1 ; then
   for fmt in $formats ; do
     case $fmt in
       aout)    AC_DEFINE(OBJ_MAYBE_AOUT, 1,    [a.out support?])   ;;
-      bout)    AC_DEFINE(OBJ_MAYBE_BOUT, 1,    [b.out support?])   ;;
       coff)    AC_DEFINE(OBJ_MAYBE_COFF, 1,    [COFF support?])    ;;
       ecoff)   AC_DEFINE(OBJ_MAYBE_ECOFF, 1,   [ECOFF support?])   ;;
       elf)     AC_DEFINE(OBJ_MAYBE_ELF, 1,     [ELF support?])     ;;
@@ -784,7 +780,7 @@ AC_DEFINE_UNQUOTED(TARGET_OS,               "${target_os}",    [Target OS.])
 AC_PROG_YACC
 AM_PROG_LEX
 
-ALL_LINGUAS="fr tr es rw id ru fi ja zh_CN"
+ALL_LINGUAS="es fi fr id ja ru rw sv tr uk zh_CN"
 ZW_GNU_GETTEXT_SISTER_DIR
 AM_PO_SUBDIRS
 
@@ -814,6 +810,7 @@ AC_C_INLINE
 # VMS doesn't have unlink.
 AC_CHECK_FUNCS(unlink remove, break)
 AC_CHECK_FUNCS(sbrk setlocale)
+AC_CHECK_FUNCS(strsignal)
 
 AM_LC_MESSAGES