dnl
dnl See README-HACKING for more details.
AC_DEFUN([SIM_AC_COMMON],
-[
-AC_REQUIRE([AC_PROG_CC])
-AC_CONFIG_HEADERS([config.h:config.in])
-AC_CANONICAL_SYSTEM
-AC_USE_SYSTEM_EXTENSIONS
-AC_C_BIGENDIAN
-AC_ARG_PROGRAM
-AC_PROG_INSTALL
-
-# Put a plausible default for CC_FOR_BUILD in Makefile.
-if test -z "$CC_FOR_BUILD"; then
- if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
- else
- CC_FOR_BUILD=gcc
- fi
-fi
-AC_SUBST(CC_FOR_BUILD)
-
-AC_SUBST(CFLAGS)
-AR=${AR-ar}
-AC_SUBST(AR)
-AC_PROG_RANLIB
-
-# Require C11 or newer. Autoconf-2.70 provides ac_cv_prog_cc_c11 when using
-# AC_PROG_CC, but we're still using Autoconf-2.69, and the newest it understands
-# is C99. So handle it ourselves.
-m4_version_prereq([2.70], [AC_MSG_ERROR([clean this up!])], [:])
-C_DIALECT=
-AC_MSG_CHECKING([whether C11 is supported by default])
-AC_COMPILE_IFELSE([AC_LANG_SOURCE([
-#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
-# error "C11 support not found"
-#endif
-])], [AC_MSG_RESULT([yes])], [
- AC_MSG_RESULT([no])
- AC_MSG_CHECKING([for -std=c11 support])
- ac_save_CC="$CC"
- CC="$CC -std=c11"
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([
-#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
-# error "C11 support not found"
-#endif
-])], [
- AC_MSG_RESULT([yes])
- CC="$ac_save_CC"
- C_DIALECT="-std=c11"
-], [AC_MSG_ERROR([C11 is required])])])
-AC_SUBST(C_DIALECT)
-
-# Some of the common include files depend on bfd.h, and bfd.h checks
-# that config.h is included first by testing that the PACKAGE macro
-# is defined.
-PACKAGE=sim
-AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
-AC_SUBST(PACKAGE)
+[dnl
+SIM_AC_TOOLCHAIN
# Dependency checking.
ZW_CREATE_DEPDIR
ZW_PROG_COMPILER_DEPENDENCIES([CC])
-# Check for the 'make' the user wants to use.
-AC_CHECK_PROGS(MAKE, make)
-MAKE_IS_GNU=
-case "`$MAKE --version 2>&1 | sed 1q`" in
- *GNU*)
- MAKE_IS_GNU=yes
- ;;
-esac
-AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes)
-
dnl We don't use gettext, but bfd does. So we do the appropriate checks
dnl to see if there are intl libraries we should link against.
ALL_LINGUAS=
ZW_GNU_GETTEXT_SISTER_DIR(../../intl)
-# Check for common headers.
-# NB: You can assume C11 headers exist.
-AC_CHECK_HEADERS(unistd.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 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)
-AC_CHECK_LIB(nsl, gethostbyname)
-
-# BFD conditionally uses zlib, so we must link it in if libbfd does, by
-# using the same condition.
-AM_ZLIB
-
-# BFD uses libdl when when plugins enabled.
-AC_PLUGINS
-AM_CONDITIONAL(PLUGINS, test "$plugins" = yes)
-LT_INIT([dlopen])
-AC_SUBST(lt_cv_dlopen_libs)
-
-dnl Standard (and optional) simulator options.
-dnl Eventually all simulators will support these.
-dnl Do not add any here that cannot be supported by all simulators.
-dnl Do not add similar but different options to a particular simulator,
-dnl all shall eventually behave the same way.
-
-
dnl We don't use automake, but we still want to support
dnl --enable-maintainer-mode.
AM_MAINTAINER_MODE
-
-dnl --enable-sim-debug is for developers of the simulator
-dnl the allowable values are work-in-progress
-AC_MSG_CHECKING([for sim debug setting])
-sim_debug="0"
-AC_ARG_ENABLE(sim-debug,
-[AS_HELP_STRING([--enable-sim-debug=opts],
- [Enable debugging flags (for developers of the sim itself)])],
-[case "${enableval}" in
- yes) sim_debug="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="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($sim_stdio)
-
-
-dnl --enable-sim-trace is for users of the simulator
-dnl The argument is either a bitmask of things to enable [exactly what is
-dnl up to the simulator], or is a comma separated list of names of tracing
-dnl elements to enable. The latter is only supported on simulators that
-dnl use WITH_TRACE. Default to all tracing but internal debug.
-AC_MSG_CHECKING([for sim trace settings])
-sim_trace="~TRACE_debug"
-AC_ARG_ENABLE(sim-trace,
-[AS_HELP_STRING([--enable-sim-trace=opts],
- [Enable tracing of simulated programs])],
-[case "${enableval}" in
- yes) sim_trace="-1";;
- no) sim_trace="0";;
- [[-0-9]]*)
- sim_trace="'(${enableval})'";;
- [[[:lower:]]]*)
- sim_trace=""
- for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
- if test x"$sim_trace" = x; then
- sim_trace="(TRACE_$x"
- else
- sim_trace="${sim_trace}|TRACE_$x"
- fi
- done
- sim_trace="$sim_trace)" ;;
-esac])dnl
-AC_DEFINE_UNQUOTED([WITH_TRACE], [$sim_trace], [Sim trace settings])
-AC_MSG_RESULT($sim_trace)
-
-
-dnl --enable-sim-profile
-dnl The argument is either a bitmask of things to enable [exactly what is
-dnl up to the simulator], or is a comma separated list of names of profiling
-dnl elements to enable. The latter is only supported on simulators that
-dnl use WITH_PROFILE.
-AC_MSG_CHECKING([for sim profile settings])
-profile="1"
-sim_profile="-1"
-AC_ARG_ENABLE(sim-profile,
-[AS_HELP_STRING([--enable-sim-profile=opts], [Enable profiling flags])],
-[case "${enableval}" in
- yes) profile="1" sim_profile="-1";;
- no) profile="0" sim_profile="0";;
- [[-0-9]]*)
- 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="(PROFILE_$x"
- else
- sim_profile="${sim_profile}|PROFILE_$x"
- fi
- done
- sim_profile="$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($sim_profile)
-
-
-SIM_AC_OPTION_ASSERT
-SIM_AC_OPTION_ENVIRONMENT
SIM_AC_OPTION_INLINE
-
-ACX_PKGVERSION([SIM])
-ACX_BUGURL([https://www.gnu.org/software/gdb/bugs/])
-AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
-AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
-
-dnl Types used by common code
-AC_TYPE_SIGNAL
-
-dnl Detect exe extension
-AC_EXEEXT
]) dnl End of SIM_AC_COMMON
projects / deliverable / binutils-gdb.git / blobdiff