AC_PROG_INSTALL
# Put a plausible default for CC_FOR_BUILD in Makefile.
-if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
-else
- CC_FOR_BUILD=gcc
+if test -z "$CC_FOR_BUILD"; then
+ if test "x$cross_compiling" = "xno"; then
+ CC_FOR_BUILD='$(CC)'
+ else
+ CC_FOR_BUILD=gcc
+ fi
fi
AC_SUBST(CC_FOR_BUILD)
# FIXME: Seems to me this can cause problems for i386-windows hosts.
# At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*.
AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h)
-AC_CHECK_HEADERS(sys/time.h sys/resource.h)
+AC_CHECK_HEADERS(sys/time.h sys/times.h sys/resource.h sys/mman.h)
AC_CHECK_HEADERS(fcntl.h fpu_control.h)
AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h)
AC_CHECK_FUNCS(getrusage time sigaction __setfpucw)
+AC_CHECK_FUNCS(mmap munmap lstat truncate ftruncate posix_fallocate)
+AC_CHECK_MEMBERS([[struct stat.st_dev], [struct stat.st_ino],
+[struct stat.st_mode], [struct stat.st_nlink], [struct stat.st_uid],
+[struct stat.st_gid], [struct stat.st_rdev], [struct stat.st_size],
+[struct stat.st_blksize], [struct stat.st_blocks], [struct stat.st_atime],
+[struct stat.st_mtime], [struct stat.st_ctime]], [], [],
+[[#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif]])
+AC_CHECK_TYPES(socklen_t, [], [],
+[#include <sys/types.h>
+#include <sys/socket.h>
+])
# Check for socket libraries
AC_CHECK_LIB(socket, bind)
AM_MAINTAINER_MODE
-dnl This is a generic option to enable special byte swapping
-dnl insns on *any* cpu.
-AC_ARG_ENABLE(sim-bswap,
-[AS_HELP_STRING([--enable-sim-bswap], [Use Host specific BSWAP instruction])],
-[case "${enableval}" in
- yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";;
- no) sim_bswap="-DWITH_BSWAP=0";;
- *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
- echo "Setting bswap flags = $sim_bswap" 6>&1
-fi],[sim_bswap=""])dnl
-AC_SUBST(sim_bswap)
-
-
-AC_ARG_ENABLE(sim-cflags,
-[AS_HELP_STRING([--enable-sim-cflags=opts],
- [Extra CFLAGS for use in building simulator])],
-[case "${enableval}" in
- yes) sim_cflags="-O2 -fomit-frame-pointer";;
- trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";;
- no) sim_cflags="";;
- *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
- echo "Setting sim cflags = $sim_cflags" 6>&1
-fi],[sim_cflags=""])dnl
-AC_SUBST(sim_cflags)
-
-
dnl --enable-sim-debug is for developers of the simulator
dnl the allowable values are work-in-progress
+AC_MSG_CHECKING([for sim debug setting])
+sim_debug="0"
AC_ARG_ENABLE(sim-debug,
[AS_HELP_STRING([--enable-sim-debug=opts],
[Enable debugging flags (for developers of the sim itself)])],
[case "${enableval}" in
- yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";;
- no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";;
- *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then
- echo "Setting sim debug = $sim_debug" 6>&1
-fi],[sim_debug=""])dnl
-AC_SUBST(sim_debug)
+ yes) sim_debug="7";;
+ no) sim_debug="0";;
+ *) sim_debug="($enableval)";;
+esac])dnl
+if test "$sim_debug" != "0"; then
+ AC_DEFINE_UNQUOTED([DEBUG], [$sim_debug], [Sim debug setting])
+fi
+AC_DEFINE_UNQUOTED([WITH_DEBUG], [$sim_debug], [Sim debug setting])
+AC_MSG_RESULT($sim_debug)
dnl --enable-sim-stdio is for users of the simulator
dnl It determines if IO from the program is routed through STDIO (buffered)
+AC_MSG_CHECKING([for sim stdio debug behavior])
+sim_stdio="0"
AC_ARG_ENABLE(sim-stdio,
[AS_HELP_STRING([--enable-sim-stdio],
[Specify whether to use stdio for console input/output])],
[case "${enableval}" in
- yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
- no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
- *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
- echo "Setting stdio flags = $sim_stdio" 6>&1
-fi],[sim_stdio=""])dnl
-AC_SUBST(sim_stdio)
+ yes) sim_stdio="DO_USE_STDIO";;
+ no) sim_stdio="DONT_USE_STDIO";;
+ *) AC_MSG_ERROR([Unknown value $enableval passed to --enable-sim-stdio]);;
+esac])dnl
+AC_DEFINE_UNQUOTED([WITH_STDIO], [$sim_stdio], [How to route I/O])
+AC_MSG_RESULT($sim_stdio)
dnl --enable-sim-trace is for users of the simulator
dnl The argument is either a bitmask of things to enable [exactly what is
dnl up to the simulator], or is a comma separated list of names of tracing
dnl elements to enable. The latter is only supported on simulators that
-dnl use WITH_TRACE.
+dnl use WITH_TRACE. Default to all tracing but internal debug.
+AC_MSG_CHECKING([for sim trace settings])
+sim_trace="~TRACE_debug"
AC_ARG_ENABLE(sim-trace,
[AS_HELP_STRING([--enable-sim-trace=opts],
[Enable tracing of simulated programs])],
[case "${enableval}" in
- yes) sim_trace="-DWITH_TRACE=-1";;
- no) sim_trace="-DWITH_TRACE=0";;
+ yes) sim_trace="-1";;
+ no) sim_trace="0";;
[[-0-9]]*)
- sim_trace="-DWITH_TRACE='(${enableval})'";;
+ sim_trace="'(${enableval})'";;
[[[:lower:]]]*)
sim_trace=""
for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
if test x"$sim_trace" = x; then
- sim_trace="-DWITH_TRACE='(TRACE_$x"
+ sim_trace="(TRACE_$x"
else
sim_trace="${sim_trace}|TRACE_$x"
fi
done
- sim_trace="$sim_trace)'" ;;
-esac
-if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
- echo "Setting sim trace = $sim_trace" 6>&1
-fi],[sim_trace=""])dnl
-AC_SUBST(sim_trace)
+ sim_trace="$sim_trace)" ;;
+esac])dnl
+AC_DEFINE_UNQUOTED([WITH_TRACE], [$sim_trace], [Sim trace settings])
+AC_MSG_RESULT($sim_trace)
dnl --enable-sim-profile
dnl up to the simulator], or is a comma separated list of names of profiling
dnl elements to enable. The latter is only supported on simulators that
dnl use WITH_PROFILE.
+AC_MSG_CHECKING([for sim profile settings])
+profile="1"
+sim_profile="-1"
AC_ARG_ENABLE(sim-profile,
[AS_HELP_STRING([--enable-sim-profile=opts], [Enable profiling flags])],
[case "${enableval}" in
- yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";;
- no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";;
+ yes) profile="1" sim_profile="-1";;
+ no) profile="0" sim_profile="0";;
[[-0-9]]*)
- sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";;
+ profile="(${enableval})" sim_profile="(${enableval})";;
[[a-z]]*)
+ profile="1"
sim_profile=""
for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
if test x"$sim_profile" = x; then
- sim_profile="-DWITH_PROFILE='(PROFILE_$x"
+ sim_profile="(PROFILE_$x"
else
sim_profile="${sim_profile}|PROFILE_$x"
fi
done
- sim_profile="$sim_profile)'" ;;
-esac
-if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then
- echo "Setting sim profile = $sim_profile" 6>&1
-fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl
-AC_SUBST(sim_profile)
+ sim_profile="$sim_profile)" ;;
+esac])dnl
+AC_DEFINE_UNQUOTED([PROFILE], [$profile], [Sim profile settings])
+AC_DEFINE_UNQUOTED([WITH_PROFILE], [$sim_profile], [Sim profile settings])
+AC_MSG_RESULT($sim_profile)
+
+
+SIM_AC_OPTION_ASSERT
+SIM_AC_OPTION_ENVIRONMENT
+SIM_AC_OPTION_INLINE
ACX_PKGVERSION([SIM])
ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
dnl Detect exe extension
AC_EXEEXT
-dnl These are available to append to as desired.
-sim_link_files=
-sim_link_links=
-
-# targ-vals.def points to the libc macro description file.
-case "${target}" in
-*-*-*) TARG_VALS_DEF=../common/nltvals.def ;;
-esac
-sim_link_files="${sim_link_files} ${TARG_VALS_DEF}"
-sim_link_links="${sim_link_links} targ-vals.def"
-
]) dnl End of SIM_AC_COMMON
dnl let's not.
AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT],
[
+AC_MSG_CHECKING([default sim environment setting])
+sim_environment="ALL_ENVIRONMENT"
AC_ARG_ENABLE(sim-environment,
[AS_HELP_STRING([--enable-sim-environment=environment],
[Specify mixed, user, virtual or operating environment])],
[case "${enableval}" in
- all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";;
- user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";;
- virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";;
- operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";;
- *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment");
- sim_environment="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then
- echo "Setting sim environment = $sim_environment" 6>&1
-fi],
-[sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl
+ all | ALL) sim_environment="ALL_ENVIRONMENT";;
+ user | USER) sim_environment="USER_ENVIRONMENT";;
+ virtual | VIRTUAL) sim_environment="VIRTUAL_ENVIRONMENT";;
+ operating | OPERATING) sim_environment="OPERATING_ENVIRONMENT";;
+ *) AC_MSG_ERROR([Unknown value $enableval passed to --enable-sim-environment]);;
+esac])dnl
+AC_DEFINE_UNQUOTED([WITH_ENVIRONMENT], [$sim_environment], [Sim default environment])
+AC_MSG_RESULT($sim_environment)
])
-AC_SUBST(sim_environment)
dnl Specify the alignment restrictions of the target architecture.
dnl Conditionally compile in assertion statements.
AC_DEFUN([SIM_AC_OPTION_ASSERT],
[
+AC_MSG_CHECKING([whether to enable sim asserts])
+sim_assert="1"
AC_ARG_ENABLE(sim-assert,
[AS_HELP_STRING([--enable-sim-assert],
[Specify whether to perform random assertions])],
[case "${enableval}" in
- yes) sim_assert="-DWITH_ASSERT=1";;
- no) sim_assert="-DWITH_ASSERT=0";;
- *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then
- echo "Setting assert flags = $sim_assert" 6>&1
-fi],[sim_assert=""])dnl
+ yes) sim_assert="1";;
+ no) sim_assert="0";;
+ *) AC_MSG_ERROR([--enable-sim-assert does not take a value]);;
+esac])dnl
+AC_DEFINE_UNQUOTED([WITH_ASSERT], [$sim_assert], [Sim assert settings])
+AC_MSG_RESULT($sim_assert)
])
-AC_SUBST(sim_assert)
dnl --enable-sim-inline is for users that wish to ramp up the simulator's
dnl performance by inlining functions.
-dnl Guarantee that unconfigured simulators do not do any inlining
-sim_inline="-DDEFAULT_INLINE=0"
+dnl Default sims to no inlining.
AC_DEFUN([SIM_AC_OPTION_INLINE],
[
-default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])"
+sim_inline="-DDEFAULT_INLINE=m4_ifblank([$1],[0],[$1])"
AC_ARG_ENABLE(sim-inline,
[AS_HELP_STRING([--enable-sim-inline=inlines],
[Specify which functions should be inlined])],
esac
if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
echo "Setting inline flags = $sim_inline" 6>&1
-fi],[
-if test "x$cross_compiling" = "xno"; then
- if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then
- sim_inline="${default_sim_inline}"
- if test x"$silent" != x"yes"; then
- echo "Setting inline flags = $sim_inline" 6>&1
- fi
- else
- sim_inline=""
- fi
-else
- sim_inline="-DDEFAULT_INLINE=0"
fi])dnl
])
AC_SUBST(sim_inline)
-AC_DEFUN([SIM_AC_OPTION_PACKAGES],
-[
-AC_ARG_ENABLE(sim-packages,
-[AS_HELP_STRING([--enable-sim-packages=list],
- [Specify the packages to be included in the build])],
-[packages=disklabel
-case "${enableval}" in
- yes) ;;
- no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";;
- ,*) packages="${packages}${enableval}";;
- *,) packages="${enableval}${packages}";;
- *) packages="${enableval}"'';;
-esac
-sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
-sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
-if test x"$silent" != x"yes" && test x"$packages" != x""; then
- echo "Setting packages to $sim_pk_src, $sim_pk_obj"
-fi],[packages=disklabel
-sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
-sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
-if test x"$silent" != x"yes"; then
- echo "Setting packages to $sim_pk_src, $sim_pk_obj"
-fi])dnl
-])
-AC_SUBST(sim_packages)
-
-
-AC_DEFUN([SIM_AC_OPTION_REGPARM],
-[
-AC_ARG_ENABLE(sim-regparm,
-[AS_HELP_STRING([--enable-sim-regparm=nr-parm],
- [Pass parameters in registers instead of on the stack - x86/GCC specific])],
-[case "${enableval}" in
- 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";;
- no) sim_regparm="" ;;
- yes) sim_regparm="-DWITH_REGPARM=3";;
- *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then
- echo "Setting regparm flags = $sim_regparm" 6>&1
-fi],[sim_regparm=""])dnl
-])
-AC_SUBST(sim_regparm)
-
-
AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS],
[
default_sim_reserved_bits="ifelse([$1],,1,[$1])"
AC_DEFUN([SIM_AC_OPTION_SMP],
[
+AC_MSG_CHECKING([number of sim cpus to support])
default_sim_smp="ifelse([$1],,5,[$1])"
+sim_smp="$default_sim_smp""
AC_ARG_ENABLE(sim-smp,
[AS_HELP_STRING([--enable-sim-smp=n],
[Specify number of processors to configure for (default ${default_sim_smp})])],
[case "${enableval}" in
- yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";;
- no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";;
- *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then
- echo "Setting smp flags = $sim_smp" 6>&1
-fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}"
-if test x"$silent" != x"yes"; then
- echo "Setting smp flags = $sim_smp" 6>&1
-fi])dnl
-])
-AC_SUBST(sim_smp)
-
-
-AC_DEFUN([SIM_AC_OPTION_STDCALL],
-[
-AC_ARG_ENABLE(sim-stdcall,
-[AS_HELP_STRING([--enable-sim-stdcall=type],
- [Use an alternative function call/return mechanism - x86/GCC specific])],
-[case "${enableval}" in
- no) sim_stdcall="" ;;
- std*) sim_stdcall="-DWITH_STDCALL=1";;
- yes) sim_stdcall="-DWITH_STDCALL=1";;
- *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then
- echo "Setting function call flags = $sim_stdcall" 6>&1
-fi],[sim_stdcall=""])dnl
+ yes) sim_smp="5";;
+ no) sim_smp="0";;
+ *) sim_smp="$enableval";;
+esac])dnl
+sim_igen_smp="-N ${sim_smp}"
+AC_DEFINE_UNQUOTED([WITH_SMP], [$sim_smp], [Sim SMP settings])
+AC_MSG_RESULT($sim_smp)
])
-AC_SUBST(sim_stdcall)
AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN],
[
+AC_MSG_CHECKING([for xor endian support])
default_sim_xor_endian="ifelse([$1],,8,[$1])"
+sim_xor_endian="$default_sim_xor_endian"
AC_ARG_ENABLE(sim-xor-endian,
[AS_HELP_STRING([--enable-sim-xor-endian=n],
[Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian})])],
[case "${enableval}" in
- yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";;
- no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";;
- *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";;
-esac
-if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then
- echo "Setting xor-endian flag = $sim_xor_endian" 6>&1
-fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl
+ yes) sim_xor_endian="8";;
+ no) sim_xor_endian="0";;
+ *) sim_xor_endian="$enableval";;
+esac])dnl
+AC_DEFINE_UNQUOTED([WITH_XOR_ENDIAN], [$sim_xor_endian], [Sim XOR endian settings])
+AC_MSG_RESULT($sim_smp)
])
-AC_SUBST(sim_xor_endian)
dnl --enable-build-warnings is for developers of the simulator.
AC_DEFUN([SIM_AC_OUTPUT],
[
-AC_LINK_FILES($sim_link_files, $sim_link_links)
dnl Make @cgen_breaks@ non-null only if the sim uses CGEN.
cgen_breaks=""
if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then
yes) cgen_maint=yes ;;
no) cgen_maint=no ;;
*)
- # argument is cgen install directory (not implemented yet).
- # Having a `share' directory might be more appropriate for the .scm,
- # .cpu, etc. files.
- cgendir=${cgen_maint}/lib/cgen
- cgen=guile
+ # Argument is a directory where cgen can be found. In some
+ # future world cgen could be installable, but right now this
+ # is not the case. Instead we assume the directory is a path
+ # to the cgen source tree.
+ cgen_maint=yes
+ if test -r ${enableval}/iformat.scm; then
+ # This looks like a cgen source tree.
+ cgendir=${enableval}
+ else
+ AC_MSG_ERROR(${enableval} doesn't look like a cgen source tree)
+ fi
;;
esac])dnl
dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno)
projects / deliverable / binutils-gdb.git / blobdiff