sim: cris: delete unused CONFIG_DEVICES
[deliverable/binutils-gdb.git] / sim / common / acinclude.m4
index ef4277503f1867c777ff8b0110d1a98949e6bce9..e4d206fe3b829ad0947cfad45fc8e0e7787c3f38 100644 (file)
 # Include global overrides and fixes for Autoconf.
 m4_include(../../config/override.m4)
 sinclude([../../config/zlib.m4])
+m4_include([../../config/plugins.m4])
+m4_include([../../libtool.m4])
+m4_include([../../ltoptions.m4])
+m4_include([../../ltsugar.m4])
+m4_include([../../ltversion.m4])
+m4_include([../../lt~obsolete.m4])
 sinclude([../../config/depstand.m4])
 
 AC_DEFUN([SIM_AC_COMMON],
@@ -47,6 +53,16 @@ AR=${AR-ar}
 AC_SUBST(AR)
 AC_PROG_RANLIB
 
+dnl Pull in the target configuration file directly.
+AH_BOTTOM([#include "tconfig.h"])
+
+# Some of the common include files depend on bfd.h, and bfd.h checks
+# that config.h is included first by testing that the PACKAGE macro
+# is defined.
+PACKAGE=sim
+AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
+AC_SUBST(PACKAGE)
+
 # Dependency checking.
 ZW_CREATE_DEPDIR
 ZW_PROG_COMPILER_DEPENDENCIES([CC])
@@ -83,6 +99,12 @@ AC_CHECK_LIB(nsl, gethostbyname)
 # using the same condition.
 AM_ZLIB
 
+# BFD uses libdl when when plugins enabled.
+AC_PLUGINS
+AM_CONDITIONAL(PLUGINS, test "$plugins" = yes)
+LT_INIT([dlopen])
+AC_SUBST(lt_cv_dlopen_libs)
+
 . ${srcdir}/../../bfd/configure.host
 
 dnl Standard (and optional) simulator options.
@@ -94,18 +116,7 @@ dnl all shall eventually behave the same way.
 
 dnl We don't use automake, but we still want to support
 dnl --enable-maintainer-mode.
-USE_MAINTAINER_MODE=no
-AC_ARG_ENABLE(maintainer-mode,
-[  --enable-maintainer-mode            Enable developer functionality.],
-[case "${enableval}" in
-  yes) MAINT="" USE_MAINTAINER_MODE=yes ;;
-  no)  MAINT="#" ;;
-  *)   AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;;
-esac
-if test x"$silent" != x"yes" && test x"$MAINT" = x""; then
-  echo "Setting maintainer mode" 6>&1
-fi],[MAINT="#"])dnl
-AC_SUBST(MAINT)
+AM_MAINTAINER_MODE
 
 
 dnl This is a generic option to enable special byte swapping
@@ -239,16 +250,6 @@ dnl These are available to append to as desired.
 sim_link_files=
 sim_link_links=
 
-dnl Create tconfig.h either from simulator's tconfig.in or default one
-dnl in common.
-sim_link_links=tconfig.h
-if test -f ${srcdir}/tconfig.in
-then
-  sim_link_files=tconfig.in
-else
-  sim_link_files=../common/tconfig.in
-fi
-
 # targ-vals.def points to the libc macro description file.
 case "${target}" in
 *-*-*) TARG_VALS_DEF=../common/nltvals.def ;;
@@ -584,36 +585,44 @@ AC_SUBST(sim_default_model)
 
 
 dnl --enable-sim-hardware is for users of the simulator
-dnl arg[1] Enable sim-hw by default? ("yes" or "no")
+dnl arg[1] Enable sim-hw by default? ("yes", "no", or "always")
 dnl arg[2] is a space separated list of devices that override the defaults
 dnl arg[3] is a space separated list of extra target specific devices.
 AC_DEFUN([SIM_AC_OPTION_HARDWARE],
 [
-if test x"[$1]" = x"yes"; then
-  sim_hw_p=yes
+if test x"[$1]" != x"no"; then
+  enable_sim_hardware=yes
 else
-  sim_hw_p=no
+  enable_sim_hardware=no
 fi
+
 if test "[$2]"; then
   hardware="[$2]"
 else
   hardware="cfi core pal glue"
 fi
 hardware="$hardware [$3]"
+
 sim_hw_cflags="-DWITH_HW=1"
 sim_hw="$hardware"
 sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`"
+
 AC_ARG_ENABLE(sim-hardware,
-[  --enable-sim-hardware=LIST          Specify the hardware to be included in the build.],
-[
-case "${enableval}" in
-  yes) sim_hw_p=yes;;
-  no)  sim_hw_p=no;;
+  [AS_HELP_STRING([--enable-sim-hardware=LIST],
+                  [Specify the hardware to be included in the build.])])
+case ${enable_sim_hardware} in
+  yes)  sim_hw_p=yes;;
+  no)   sim_hw_p=no;;
   ,*)   sim_hw_p=yes; hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";;
   *,)   sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";;
-  *)   sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';;
+  *)    sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';;
 esac
+
 if test "$sim_hw_p" != yes; then
+  if test "[$1]" = "always"; then
+    AC_MSG_ERROR([Sorry, but this simulator requires that hardware support
+be enabled. Please configure without --disable-hw-support.])
+  fi
   sim_hw_objs=
   sim_hw_cflags="-DWITH_HW=0"
   sim_hw=
@@ -628,22 +637,25 @@ else
       *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";;
     esac
   done
+  # mingw does not support sockser
+  case ${host} in
+    *mingw*) ;;
+    *) # TODO: We don't add dv-sockser to sim_hw as it is not a "real" device
+       # that you instatiate.  Instead, other code will call into it directly.
+       # At some point, we should convert it over.
+       sim_hw_objs="$sim_hw_objs dv-sockser.o"
+       AC_DEFINE_UNQUOTED(
+         [HAVE_DV_SOCKSER], 1, [Define if dv-sockser is usable.])
+       ;;
+  esac
+  if test x"$silent" != x"yes"; then
+    echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs"
+  fi
+  dnl Some devices require extra libraries.
+  case " $hardware " in
+    *" cfi "*) AC_CHECK_LIB(m, log2);;
+  esac
 fi
-if test x"$silent" != x"yes" && test "$sim_hw_p" = "yes"; then
-  echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs"
-fi],[
-if test "$sim_hw_p" != yes; then
-  sim_hw_objs=
-  sim_hw_cflags="-DWITH_HW=0"
-  sim_hw=
-fi
-if test x"$silent" != x"yes"; then
-  echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs"
-fi])
-dnl Some devices require extra libraries.
-case " $hardware " in
-  *" cfi "*) AC_CHECK_LIB(m, log2);;
-esac
 ])
 AC_SUBST(sim_hw_cflags)
 AC_SUBST(sim_hw_objs)
@@ -837,20 +849,18 @@ if test "${ERROR_ON_WARNING}" = yes ; then
      true
 fi
 
-# The entries after -Wno-pointer-sign are disabled warnings which may
-# be enabled in the future, which can not currently be used to build
-# GDB.
-# NOTE: If you change this list, remember to update
-# gdb/doc/gdbint.texinfo.
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
--Wformat-nonliteral -Wno-pointer-sign \
+-Wpointer-sign \
 -Wno-unused -Wunused-value -Wunused-function \
--Wno-switch -Wno-char-subscripts -Wmissing-prototypes"
+-Wno-switch -Wno-char-subscripts -Wmissing-prototypes
+-Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
+-Wold-style-declaration -Wold-style-definition"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.
 case "${host}" in
   *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
+  *) build_warnings="$build_warnings -Wformat-nonliteral" ;;
 esac
 
 AC_ARG_ENABLE(build-warnings,
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