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Bochs/bochs/configure.in
Kevin Lawton f05d453b6c Moved 64-bit only files from cpu64 to cpu and modified the Makefiles 
accordingly.  These files cause no conflicts at all, since they
are not used in 32-bit compiles.
2002-09-13 15:53:22 +00:00

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dnl // Process this file with autoconf to produce a configure script.
AC_PREREQ(2.4)
AC_INIT(bochs.h)
AC_REVISION([[$Id: configure.in,v 1.99 2002-09-13 15:53:21 kevinlawton Exp $]])
AC_CONFIG_HEADER(config.h)
dnl // Put Bochs version information right here so that it gets substituted
dnl // into all the right places.
VERSION="1.4.cvs"
VER_STRING="cvs-snapshot"
REL_STRING=""
changequote(<<, >>)
changequote([, ])
dnl Detect host and target
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
if test "$with_win32_vcpp"; then
echo "WARNING: The --with-win32-vcpp option will be treated as:"
echo " --with-win32 --target=i686-pc-windows"
target="i686-pc-windows"
with_win32=yes
fi
# this case statement defines the compile flags which are needed to
# compile bochs on a platform. Don't put things like optimization settings
# into the configure.in file, since people will want to be able to change
# those settings by defining CFLAGS and CXXFLAGS before running configure.
case "$target" in
*-pc-windows* | *-pc-winnt*)
DEFAULT_GUI=win32 # default to win32 gui
;;
*-pc-cygwin* | *-pc-mingw32*)
ADD_FLAGS="-mno-cygwin -DWIN32" # required for cygwin compile
DEFAULT_GUI=win32 # default to win32 gui
;;
*-macosx* | *-darwin*)
ADD_FLAGS="-fpascal-strings -fno-common -arch ppc -Wno-four-char-constants -Wno-unknown-pragmas -Dmacintosh" # required for macosx compile
DEFAULT_GUI=carbon # default to carbon
;;
*-macos*)
DEFAULT_GUI=macos # macos defaults to macos
;;
*-beos*)
DEFAULT_GUI=beos # beos defaults to beos
;;
*-amigaos*)
DEFAULT_GUI=amigaos # amigaos defaults to amigaos
;;
*)
DEFAULT_GUI=x11
;;
esac
CFLAGS="$CFLAGS $ADD_FLAGS"
CXXFLAGS="$CXXFLAGS $ADD_FLAGS"
AC_MSG_CHECKING(for standard CFLAGS on this platform)
AC_MSG_RESULT($ADD_FLAGS)
dnl // make sure X Windows is default if no other chosen
if (test "$with_sdl" != yes) && \
(test "$with_x11" != yes) && \
(test "$with_beos" != yes) && \
(test "$with_win32" != yes) && \
(test "$with_nogui" != yes) && \
(test "$with_term" != yes) && \
(test "$with_rfb" != yes) && \
(test "$with_amigaos" != yes) && \
(test "$with_carbon" != yes) && \
(test "$with_wx" != yes) && \
(test "$with_macos" != yes); then
# use DEFAULT_GUI. Set the appropriate variable.
# DEFAULT_GUI must be set to one of the names above. Otherwise, no
# valid $with_* variable will be set and who knows what will happen?
eval "with_${DEFAULT_GUI}=yes"
fi
AC_PROG_CC
AC_PROG_CXX
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PATH_XTRA
AC_C_BIGENDIAN
AC_C_INLINE
AC_CHECK_SIZEOF(unsigned char)
AC_CHECK_SIZEOF(unsigned short)
AC_CHECK_SIZEOF(unsigned int)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(unsigned long long)
AC_CHECK_SIZEOF(int *)
AC_CHECK_FUNCS(getenv, AC_DEFINE(BX_HAVE_GETENV))
AC_CHECK_FUNCS(select, AC_DEFINE(BX_HAVE_SELECT))
AC_CHECK_FUNCS(snprintf, AC_DEFINE(BX_HAVE_SNPRINTF))
AC_CHECK_FUNCS(strtoull, AC_DEFINE(BX_HAVE_STRTOULL))
AC_CHECK_FUNCS(strtouq, AC_DEFINE(BX_HAVE_STRTOUQ))
AC_CHECK_FUNCS(strdup, AC_DEFINE(BX_HAVE_STRDUP))
AC_CHECK_FUNCS(sleep, AC_DEFINE(BX_HAVE_SLEEP))
AC_CHECK_FUNCS(usleep, AC_DEFINE(BX_HAVE_USLEEP))
AC_CHECK_FUNCS(nanosleep, AC_DEFINE(BX_HAVE_NANOSLEEP))
AC_CHECK_FUNCS(abort, AC_DEFINE(BX_HAVE_ABORT))
AC_CHECK_TYPE(socklen_t, AC_DEFINE(BX_HAVE_SOCKLEN_T), , [#include <sys/types.h>
#include <sys/socket.h>])
AC_MSG_CHECKING(for struct timeval)
AC_TRY_COMPILE([#include <sys/time.h>],
[struct timeval x;],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_HAVE_STRUCT_TIMEVAL, 1)
],
AC_MSG_RESULT(no))
AC_MSG_CHECKING(if compiler allows empty structs)
AC_TRY_COMPILE([], [typedef struct { } junk;],
AC_MSG_RESULT(yes),
[
AC_DEFINE(BX_NO_EMPTY_STRUCTS)
AC_MSG_RESULT(no)
])
AC_MSG_CHECKING(if compiler allows __attribute__)
AC_TRY_COMPILE([], [typedef struct { } __attribute__ ((packed)) junk;],
AC_MSG_RESULT(yes),
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_NO_ATTRIBUTES)
])
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_MSG_CHECKING(for hash_map.h)
AC_TRY_COMPILE([#include <hash_map.h>], [],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_HAVE_HASH_MAP)
], AC_MSG_RESULT(no))
AC_LANG_RESTORE
AC_MSG_CHECKING(for configuration interface)
AC_ARG_ENABLE(config-interface,
[ --enable-config-interface turns on/off configuration interface],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_CONFIG_INTERFACE, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_CONFIG_INTERFACE, 0)
fi],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_CONFIG_INTERFACE, 1)
]
)
# continue to support --enable-control-panel and make it do the same
# as before.
AC_MSG_CHECKING(for control panel)
AC_ARG_ENABLE(control-panel,
[ --enable-control-panel Deprecated. Use --enable-config-interface.],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_CONFIG_INTERFACE, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_CONFIG_INTERFACE, 0)
fi],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_CONFIG_INTERFACE, 1)
]
)
AC_SUBST(BX_USE_CONFIG_INTERFACE)
AC_MSG_CHECKING(for new PIT model)
AC_ARG_ENABLE(new-pit,
[ --enable-new-pit use Greg Alexander's new PIT model],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_NEW_PIT, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_NEW_PIT, 0)
fi],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_NEW_PIT, 1)
]
)
AC_SUBST(BX_USE_NEW_PIT)
AC_MSG_CHECKING(for slowdown timer)
AC_ARG_ENABLE(slowdown,
[ --enable-slowdown use Greg Alexander's slowdown timer],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_SLOWDOWN_TIMER, 1)
SLOWDOWN_OBJS='$(SLOWDOWN_OBJS)'
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_SLOWDOWN_TIMER, 0)
SLOWDOWN_OBJS=''
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_SLOWDOWN_TIMER, 0)
SLOWDOWN_OBJS=''
]
)
AC_SUBST(BX_USE_SLOWDOWN_TIMER)
AC_SUBST(SLOWDOWN_OBJS)
AC_MSG_CHECKING(for idle hack)
AC_ARG_ENABLE(idle-hack,
[ --enable-idle-hack use Roland Mainz's idle hack],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_IDLE_HACK, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_IDLE_HACK, 0)
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_IDLE_HACK, 0)
]
)
AC_SUBST(BX_USE_IDLE_HACK)
AC_MSG_CHECKING(for number of processors)
AC_ARG_ENABLE(processors,
[ --enable-processors select number of processors (1,2,4)],
[case "$enableval" in
1)
AC_MSG_RESULT(1)
AC_DEFINE(BX_SMP_PROCESSORS, 1)
AC_DEFINE(BX_BOOTSTRAP_PROCESSOR, 0)
AC_DEFINE(BX_IOAPIC_DEFAULT_ID, 1)
;;
2)
AC_MSG_RESULT(2)
AC_DEFINE(BX_SMP_PROCESSORS, 2)
AC_DEFINE(BX_BOOTSTRAP_PROCESSOR, 0)
AC_DEFINE(BX_IOAPIC_DEFAULT_ID, 2)
AC_DEFINE(BX_USE_CPU_SMF, 0)
;;
4)
AC_MSG_RESULT(4)
AC_DEFINE(BX_SMP_PROCESSORS, 4)
AC_DEFINE(BX_BOOTSTRAP_PROCESSOR, 2)
AC_DEFINE(BX_IOAPIC_DEFAULT_ID, 4)
AC_DEFINE(BX_USE_CPU_SMF, 0)
;;
8)
AC_MSG_RESULT(8)
AC_DEFINE(BX_SMP_PROCESSORS, 8)
AC_DEFINE(BX_BOOTSTRAP_PROCESSOR, 0)
AC_DEFINE(BX_IOAPIC_DEFAULT_ID, 0x11)
AC_DEFINE(BX_USE_CPU_SMF, 0)
;;
*)
echo " "
echo "WARNING: processors != [1,2,4] can work, but you need to modify rombios.c manually"
AC_MSG_RESULT($enable_val)
AC_DEFINE(BX_SMP_PROCESSORS, $enable_val)
AC_DEFINE(BX_BOOTSTRAP_PROCESSOR, 0)
AC_DEFINE(BX_IOAPIC_DEFAULT_ID, $enable_val)
AC_DEFINE(BX_USE_CPU_SMF, 0)
;;
esac
bx_procs="$enableval"
],
[
AC_MSG_RESULT(1)
AC_DEFINE(BX_SMP_PROCESSORS, 1)
AC_DEFINE(BX_BOOTSTRAP_PROCESSOR, 0)
AC_DEFINE(BX_IOAPIC_DEFAULT_ID, 1)
bx_procs=1
]
)
AC_MSG_CHECKING(if compiler allows blank labels)
AC_TRY_COMPILE([], [ { label1: } ],
AC_MSG_RESULT(yes),
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_NO_BLANK_LABELS)
])
AC_MSG_CHECKING(if compiler allows LL for 64-bit constants)
AC_TRY_COMPILE([], [ { 42LL; } ],
AC_MSG_RESULT(yes),
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_64BIT_CONSTANTS_USE_LL, 0)
])
use_x86_64=0
AC_MSG_CHECKING(for x86-64 support)
AC_ARG_ENABLE(x86-64,
[ --enable-x86-64 compile in support for x86-64 instructions],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
CPUDIR=cpu64
LIBCPU32_A=""
OBJS64_CPU='$(OBJS64_CPU)'
AC_DEFINE(BX_SUPPORT_X86_64, 1)
use_x86_64=1
else
AC_MSG_RESULT(no)
CPUDIR=cpu
LIBCPU32_A=libcpu.a
OBJS64_CPU=''
AC_DEFINE(BX_SUPPORT_X86_64, 0)
fi
],
[
AC_MSG_RESULT(no)
CPUDIR=cpu
LIBCPU32_A=libcpu.a
OBJS64_CPU=''
AC_DEFINE(BX_SUPPORT_X86_64, 0)
]
)
AC_SUBST(CPUDIR)
AC_SUBST(LIBCPU32_A)
AC_SUBST(OBJS64_CPU)
AC_MSG_CHECKING(for cpu level)
AC_ARG_ENABLE(cpu-level,
[ --enable-cpu-level select cpu level (3,4,5,6)],
[case "$enableval" in
3)
AC_MSG_RESULT(3)
AC_DEFINE(BX_CPU_LEVEL, 3)
AC_DEFINE(BX_CPU_LEVEL_HACKED, 3)
;;
4)
AC_MSG_RESULT(4)
AC_DEFINE(BX_CPU_LEVEL, 4)
AC_DEFINE(BX_CPU_LEVEL_HACKED, 4)
;;
5)
AC_MSG_RESULT(5)
AC_DEFINE(BX_CPU_LEVEL, 5)
AC_DEFINE(BX_CPU_LEVEL_HACKED, 5)
;;
6)
AC_MSG_RESULT(6)
AC_DEFINE(BX_CPU_LEVEL, 6)
AC_DEFINE(BX_CPU_LEVEL_HACKED, 6)
;;
*)
echo " "
echo "ERROR: you must supply a valid CPU level to --enable-cpu-level"
exit 1
;;
esac
bx_cpu_level=$enableval
if test "$bx_procs" -gt 1 -a "$enableval" -lt 6; then
echo "ERROR: with >1 processor, use --enable-cpu-level=6"
exit 1
fi
],
[
# for multiprocessors, cpu level must be 6
if test "$bx_procs" -gt 1 -o "$use_x86_64" = 1; then
AC_MSG_RESULT(6)
AC_DEFINE(BX_CPU_LEVEL, 6)
AC_DEFINE(BX_CPU_LEVEL_HACKED, 6)
bx_cpu_level=6
else
AC_MSG_RESULT(5)
AC_DEFINE(BX_CPU_LEVEL, 5)
AC_DEFINE(BX_CPU_LEVEL_HACKED, 5)
bx_cpu_level=5
fi
]
)
AC_MSG_CHECKING(for dynamic translation support)
AC_ARG_ENABLE(dynamic,
[ --enable-dynamic enable dynamic translation support],
[if test "$enableval" = no; then
AC_MSG_RESULT(no)
AC_DEFINE(BX_DYNAMIC_TRANSLATION, 0)
DYNAMIC_VAR=''
AS_DYNAMIC_OBJS=''
AS_DYNAMIC_INCS=''
else
if test "$enableval" = yes; then
echo " "
echo \!\!\!Error\!\!\!
echo "You must specify a CPU type to dynamic-translation option"
echo \!\!\!Error\!\!\!
exit 1
fi
case "$enableval" in
i386)
AC_DEFINE(BX_DYNAMIC_CPU_I386, 1)
AS_DYNAMIC_OBJS='$(X86_OBJS)'
AS_DYNAMIC_INCS='$(X86_H)'
;;
sparc)
AC_DEFINE(BX_DYNAMIC_CPU_SPARC, 1)
AS_DYNAMIC_OBJS='$(SPARC_OBJS).o'
AS_DYNAMIC_INCS='$(SPARC_H)'
;;
*)
echo " "
echo \!\!\!Error\!\!\!
echo "Sorry, dynamic translation is not yet available on your platform"
echo \!\!\!Error\!\!\!
AS_DYNAMIC_OBJS=''
AS_DYNAMIC_INCS=''
exit 1 ;;
esac
AC_MSG_RESULT(yes)
AC_DEFINE(BX_DYNAMIC_TRANSLATION, 1)
DYNAMIC_VAR='$(DYNAMIC_LIB)'
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_DYNAMIC_TRANSLATION, 0)
DYNAMIC_VAR=''
AS_DYNAMIC_OBJS=''
AS_DYNAMIC_INCS=''
]
)
AC_SUBST(DYNAMIC_VAR)
AC_SUBST(AS_DYNAMIC_OBJS)
AC_SUBST(AS_DYNAMIC_INCS)
AC_MSG_CHECKING(for fetchdecode-cache support)
AC_ARG_ENABLE(fetchdecode-cache,
[ --enable-fetchdecode-cache enable fetchdecode-cache support],
[if test "$enableval" = no; then
AC_MSG_RESULT(no)
AC_DEFINE(BX_FETCHDECODE_CACHE, 0)
else
AC_MSG_RESULT(yes)
AC_DEFINE(BX_FETCHDECODE_CACHE, 1)
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_FETCHDECODE_CACHE, 0)
]
)
AC_MSG_CHECKING(for APIC support)
AC_ARG_ENABLE(apic,
[ --enable-apic enable APIC support],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_APIC, 1)
IOAPIC_OBJS='ioapic.o'
APIC_OBJS='apic.o'
else
AC_MSG_RESULT(no)
if test "$bx_procs" -gt 1; then
echo "Number of processors = $bx_procs"
echo "ERROR: With processors > 1 you must use --enable-apic"
exit 1
fi
AC_DEFINE(BX_SUPPORT_APIC, 0)
IOAPIC_OBJS=''
APIC_OBJS=''
fi
],
[
if test "$bx_procs" -gt 1 -o "$bx_cpu_level" -gt 5; then
# enable APIC by default, if processors>1 or if cpulevel>5
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_APIC, 1)
IOAPIC_OBJS='ioapic.o'
APIC_OBJS='apic.o'
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_APIC, 0)
IOAPIC_OBJS=''
APIC_OBJS=''
fi
]
)
AC_SUBST(IOAPIC_OBJS)
AC_SUBST(APIC_OBJS)
AC_MSG_CHECKING(for split hard disk image support)
AC_ARG_ENABLE(split-hd,
[ --enable-split-hd allows split hard disk image],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SPLIT_HD_SUPPORT, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_SPLIT_HD_SUPPORT, 0)
fi],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SPLIT_HD_SUPPORT, 1)
]
)
AC_SUBST(BX_SPLIT_HD_SUPPORT)
AC_MSG_CHECKING(for NE2000 support)
AC_ARG_ENABLE(ne2000,
[ --enable-ne2000 enable limited ne2000 support],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_NE2K_SUPPORT, 1)
NE2K_OBJS='ne2k.o eth.o eth_null.o'
AC_CHECK_HEADER(net/bpf.h, NE2K_OBJS="$NE2K_OBJS eth_fbsd.o")
AC_CHECK_HEADER(netpacket/packet.h, NE2K_OBJS="$NE2K_OBJS eth_linux.o")
AC_CHECK_HEADER(linux/netlink.h, [
NE2K_OBJS="$NE2K_OBJS eth_tap.o"
AC_DEFINE(HAVE_ETHERTAP, 1)
], [],
[
#include <asm/types.h>
#include <sys/socket.h>
])
AC_CHECK_HEADER(linux/if_tun.h, [
NE2K_OBJS="$NE2K_OBJS eth_tuntap.o"
AC_DEFINE(HAVE_TUNTAP, 1)
], [],
[
#include <asm/types.h>
#include <sys/socket.h>
])
case "$target" in
*-pc-windows* | *-pc-winnt* | *-pc-cygwin* | *-pc-mingw32*)
NE2K_OBJS="$NE2K_OBJS eth_win32.o"
;;
esac
networking=yes
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_NE2K_SUPPORT, 0)
NE2K_OBJS=''
networking=no
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_NE2K_SUPPORT, 0)
NE2K_OBJS=''
networking=no
]
)
AC_SUBST(NE2K_OBJS)
AC_MSG_CHECKING(for i440FX PCI support)
AC_ARG_ENABLE(pci,
[ --enable-pci enable limited i440FX PCI support],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_PCI_SUPPORT, 1)
PCI_OBJ='pci.o'
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_PCI_SUPPORT, 0)
PCI_OBJ=''
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_PCI_SUPPORT, 0)
PCI_OBJ=''
]
)
AC_SUBST(PCI_OBJ)
AC_MSG_CHECKING(for 4Meg pages support)
AC_ARG_ENABLE(4meg-pages,
[ --enable-4meg-pages support 4Megabyte pages extensions],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_4MEG_PAGES, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_4MEG_PAGES, 0)
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_4MEG_PAGES, 0)
]
)
AC_SUBST(BX_SUPPORT_4MEG_PAGES)
AC_MSG_CHECKING(for guest to host TLB support)
AC_ARG_ENABLE(guest2host-tlb,
[ --enable-guest2host-tlb support guest to host addr TLB for speed],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SupportGuest2HostTLB, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_SupportGuest2HostTLB, 0)
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_SupportGuest2HostTLB, 0)
]
)
AC_SUBST(BX_SupportGuest2HostTLB)
AC_MSG_CHECKING(for repeated IO and mem copy speedups)
AC_ARG_ENABLE(repeat-speedups,
[ --enable-repeat-speedups support repeated IO and mem copy speedups],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SupportRepeatSpeedups, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_SupportRepeatSpeedups, 0)
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_SupportRepeatSpeedups, 0)
]
)
AC_SUBST(BX_SupportRepeatSpeedups)
AC_MSG_CHECKING(for Global pages support)
AC_ARG_ENABLE(global-pages,
[ --enable-global-pages support for Global pages in PDE/PTE],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SupportGlobalPages, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_SupportGlobalPages, 0)
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_SupportGlobalPages, 0)
]
)
AC_SUBST(BX_SupportGlobalPages)
AC_MSG_CHECKING(for port e9 hack)
AC_ARG_ENABLE(port-e9-hack,
[ --enable-port-e9-hack writes to port e9 go to console],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_PORT_E9_HACK, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_PORT_E9_HACK, 0)
fi],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_PORT_E9_HACK, 1)
]
)
AC_MSG_CHECKING(for use of .cpp as suffix)
AC_ARG_ENABLE(cpp,
[ --enable-cpp use .cpp as C++ suffix],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
SUFFIX_LINE='.SUFFIXES: .cpp'
CPP_SUFFIX='cpp'
else
AC_MSG_RESULT(no)
SUFFIX_LINE='.SUFFIXES: .cc'
CPP_SUFFIX='cc'
fi],
[
AC_MSG_RESULT(no)
SUFFIX_LINE='.SUFFIXES: .cc'
CPP_SUFFIX='cc'
]
)
AC_SUBST(SUFFIX_LINE)
AC_SUBST(CPP_SUFFIX)
if test "$enable_cpp" = yes; then
echo "moving .cc source files to .cpp"
sourcefiles=`find . -name "*.cc" -print`
if test "$sourcefiles" != ""; then
for ccname in $sourcefiles
do
cppname=`echo $ccname | sed -e "s/\.cc$/.cpp/"`
echo "mv $ccname $cppname"
mv $ccname $cppname
done
else
echo "no more .cc source files to rename"
fi
fi
AC_MSG_CHECKING(for Bochs internal debugger support)
AC_ARG_ENABLE(debugger,
[ --enable-debugger compile in support for Bochs internal debugger],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_DEBUGGER, 1)
DEBUGGER_VAR='$(DEBUGGER_LIB)'
bx_debugger=1
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_DEBUGGER, 0)
DEBUGGER_VAR=''
bx_debugger=0
fi
],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_DEBUGGER, 0)
DEBUGGER_VAR=''
bx_debugger=0
]
)
AC_SUBST(DEBUGGER_VAR)
AC_MSG_CHECKING(for external debugger)
AC_ARG_ENABLE(external-debugger,
[ --enable-external-debugger enable external debugger support],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_EXTERNAL_DEBUGGER, 1)
EXT_DEBUG_LIB=libextdb.a
EXT_DEBUG_OBJS=extdb.o
else
AC_MSG_RESULT(no)
fi],
[
AC_MSG_RESULT(no)
])
AC_SUBST(BX_EXTERNAL_DEBUGGER)
AC_MSG_CHECKING(for disassembler support)
AC_ARG_ENABLE(disasm,
[ --enable-disasm compile in support for disassembler],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_DISASM, 1)
DISASM_VAR='$(DISASM_LIB)'
else
AC_MSG_RESULT(no)
if test "$bx_debugger" = 1; then
echo "ERROR: debugger is enabled, so --enable-disasm is required"
exit 1
fi
AC_DEFINE(BX_DISASM, 0)
DISASM_VAR=''
fi],
[
if test "$bx_debugger" = 1; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_DISASM, 1)
DISASM_VAR='$(DISASM_LIB)'
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_DISASM, 0)
DISASM_VAR=''
fi
]
)
AC_SUBST(DISASM_VAR)
READLINE_LIB=""
rl_without_curses_ok=no
rl_with_curses_ok=no
AC_MSG_CHECKING(if readline works without -lcurses)
OLD_LIBS=$LIBS
LIBS="$LIBS -lreadline"
AC_TRY_RUN([
#include <stdio.h>
#include <readline/readline.h>
int main() { rl_initialize(); exit(0); }
],
[ AC_MSG_RESULT(yes)
rl_without_curses_ok=yes ],
[ AC_MSG_RESULT(no) ]
)
AC_MSG_CHECKING(if readline works with -lcurses)
LIBS="$LIBS -lcurses"
AC_TRY_RUN([
#include <stdio.h>
#include <readline/readline.h>
int main() { rl_initialize(); exit(0); }
],
[AC_MSG_RESULT(yes)
rl_with_curses_ok=yes ],
[ AC_MSG_RESULT(no) ]
)
LIBS=$OLD_LIBS
AC_MSG_CHECKING(whether user wants readline)
AC_ARG_ENABLE(readline,
[ --enable-readline use readline library, if available],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
want_readline=yes
else
AC_MSG_RESULT(no)
want_readline=no
fi],
[
AC_MSG_RESULT(yes)
want_readline=yes
]
)
use_readline=0
AC_MSG_CHECKING(whether to use readline)
if test "$want_readline" = yes; then
if test "$bx_debugger" = 1; then
if test "$rl_without_curses_ok" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_LIBREADLINE, 1)
READLINE_LIB="-lreadline"
use_readline=1
elif test "$rl_with_curses_ok" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_LIBREADLINE, 1)
READLINE_LIB="-lreadline -lcurses"
use_readline=1
else
AC_MSG_RESULT(no)
echo WARNING: The readline library was disabled because it was not found.
fi
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT(no)
fi
AC_SUBST(READLINE_LIB)
AC_CHECK_HEADER(readline/history.h,
AC_DEFINE(HAVE_READLINE_HISTORY_H)
)
AC_MSG_CHECKING(for loader support)
AC_ARG_ENABLE(loader,
[ --enable-loader support calling external loader from debugger],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_USE_LOADER, 1)
BX_LOADER_OBJS='bx_loader.o loader.o'
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_LOADER, 0)
BX_LOADER_OBJS=''
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_USE_LOADER, 0)
BX_LOADER_OBJS=''
]
)
AC_SUBST(BX_LOADER_OBJS)
INSTRUMENT_DIR='instrument/stubs'
AC_MSG_CHECKING(for instrumentation support)
AC_ARG_ENABLE(instrumentation,
[ --enable-instrumentation compile in support for instrumentation],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_INSTRUMENTATION, 1)
INSTRUMENT_VAR='$(INSTRUMENT_LIB)'
elif test "$enableval" = no; then
AC_MSG_RESULT(no)
AC_DEFINE(BX_INSTRUMENTATION, 0)
INSTRUMENT_VAR=''
else
AC_MSG_RESULT(yes)
AC_DEFINE(BX_INSTRUMENTATION, 1)
INSTRUMENT_DIR=$enableval
INSTRUMENT_VAR='$(INSTRUMENT_LIB)'
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_INSTRUMENTATION, 0)
INSTRUMENT_VAR=''
]
)
AC_SUBST(INSTRUMENT_DIR)
AC_SUBST(INSTRUMENT_VAR)
AC_ARG_ENABLE(simid,
[ --enable-simid=0 or 1 CPU simulator ID if using more than one],
[if test "$enableval" = yes; then
AC_DEFINE(BX_SIM_ID, 0)
elif test "$enableval" = no; then
AC_DEFINE(BX_SIM_ID, 0)
else
AC_DEFINE_UNQUOTED(BX_SIM_ID, $enableval)
fi],
[
AC_DEFINE(BX_SIM_ID, 0)
]
)
AC_ARG_ENABLE(num-sim,
[ --enable-num-sim=1 or 2 number of CPU simulators],
[if test "$enableval" = yes; then
AC_DEFINE(BX_NUM_SIMULATORS, 1)
elif test "$enableval" = no; then
AC_DEFINE(BX_NUM_SIMULATORS, 1)
else
AC_DEFINE_UNQUOTED(BX_NUM_SIMULATORS, $enableval)
fi],
[
AC_DEFINE(BX_NUM_SIMULATORS, 1)
]
)
AC_ARG_ENABLE(time0,
[ --enable-time0=n start at n instead of using time()],
[if test "$enableval" = yes; then
AC_DEFINE(BX_USE_SPECIFIED_TIME0, 917385580)
elif test "$enableval" = no; then
AC_DEFINE(BX_USE_SPECIFIED_TIME0, 0)
else
AC_DEFINE_UNQUOTED(BX_USE_SPECIFIED_TIME0, $enableval)
fi],
[
AC_DEFINE(BX_USE_SPECIFIED_TIME0, 0)
]
)
AC_MSG_CHECKING(for VGA emulation)
AC_ARG_ENABLE(vga,
[ --enable-vga use VGA emulation],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_VGA, 1)
VIDEO_OBJS='$(VIDEO_OBJS_VGA)'
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_VGA, 0)
VIDEO_OBJS='$(VIDEO_OBJS_HGA)'
fi],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_VGA, 1)
VIDEO_OBJS='$(VIDEO_OBJS_VGA)'
]
)
AC_SUBST(VIDEO_OBJS)
AC_MSG_CHECKING(for VESA BIOS extensions)
AC_ARG_ENABLE(vbe,
[ --enable-vbe use VESA BIOS extensions],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_VBE, 1)
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_VBE, 0)
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_VBE, 0)
]
)
AC_MSG_CHECKING(for MMX support)
AC_ARG_ENABLE(mmx,
[ --enable-mmx compile in MMX emulation],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_MMX, 1)
elif test "$enableval" = no; then
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_MMX, 0)
fi
],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_MMX, 0)
]
)
AC_MSG_CHECKING(for FPU emulation)
FPU_VAR=''
FPU_GLUE_OBJ=''
AC_ARG_ENABLE(fpu,
[ --enable-fpu compile in FPU emulation],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_FPU, 1)
FPU_VAR='$(FPU_LIB)'
FPU_GLUE_OBJ='$(FPU_GLUE_OBJ)'
elif test "$enableval" = no; then
AC_MSG_RESULT(no)
AC_DEFINE(BX_SUPPORT_FPU, 0)
else
echo " "
echo "ERROR: --enable-fpu does not accept a path"
exit 1
fi
],
[
AC_MSG_RESULT(yes)
AC_DEFINE(BX_SUPPORT_FPU, 1)
FPU_VAR='$(FPU_LIB)'
FPU_GLUE_OBJ='$(FPU_GLUE_OBJ)'
]
)
AC_SUBST(FPU_VAR)
AC_SUBST(FPU_GLUE_OBJ)
AC_MSG_CHECKING(for x86 debugger support)
AC_ARG_ENABLE(x86-debugger,
[ --enable-x86-debugger x86 debugger support],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_X86_DEBUGGER, 1)
elif test "$enableval" = no; then
AC_MSG_RESULT(no)
AC_DEFINE(BX_X86_DEBUGGER, 0)
else
AC_MSG_RESULT(yes)
AC_DEFINE(BX_X86_DEBUGGER, 1)
fi],
[
AC_MSG_RESULT(no)
AC_DEFINE(BX_X86_DEBUGGER, 0)
]
)
AC_CHECK_HEADER(IOKit/storage/IOCDMedia.h,
can_use_osx_cdrom=yes
)
AC_MSG_CHECKING(for CDROM support)
AC_ARG_ENABLE(cdrom,
[ --enable-cdrom CDROM support],
[if test "$enableval" = no; then
AC_MSG_RESULT(no)
CDROM_OBJS=''
AC_DEFINE(BX_SUPPORT_CDROM, 0)
else
AC_MSG_RESULT(yes)
CDROM_OBJS='cdrom.o'
if test "$with_amigaos" = yes; then
# use the amiga cdrom file instead.
CDROM_OBJS="cdrom_amigaos.o"
elif test "$can_use_osx_cdrom" = yes; then
# use cdrom_osx
AC_MSG_RESULT(Using OSX IOKit CD Interface)
CDROM_OBJS="cdrom_osx.o"
EXTRA_LINK_OPTS="${EXTRA_LINK_OPTS} -framework IOKit -framework CoreFoundation"
elif test "$with_beos" = yes; then
# use the beos cdrom file instead
CDROM_OBJS="$CDROM_OBJS cdrom_beos.o"
fi
AC_DEFINE(BX_SUPPORT_CDROM, 1)
fi],
[
AC_MSG_RESULT(yes)
CDROM_OBJS='cdrom.o'
if test "$with_amigaos" = yes; then
# use the amiga cdrom file instead.
CDROM_OBJS="cdrom_amigaos.o"
elif test "$can_use_osx_cdrom" = yes; then
# use cdrom_osx
AC_MSG_RESULT(Using OSX IOKit CD Interface)
CDROM_OBJS="cdrom_osx.o"
EXTRA_LINK_OPTS="${EXTRA_LINK_OPTS} -framework IOKit -framework CoreFoundation"
elif test "$with_beos" = yes; then
# use the beos cdrom file instead
CDROM_OBJS="$CDROM_OBJS cdrom_beos.o"
fi
AC_DEFINE(BX_SUPPORT_CDROM, 1)
]
)
AC_SUBST(CDROM_OBJS)
AC_MSG_CHECKING(for Sound Blaster 16 support)
AC_ARG_ENABLE(sb16,
[ --enable-sb16=xxx Sound Blaster 16 Support (xxx=dummy|win|linux|freebsd)],
[if test "$enableval" = no; then
AC_MSG_RESULT(no)
SB16_OBJS=''
AC_DEFINE(BX_SUPPORT_SB16, 0)
else
case "$enableval" in
dummy)
SB16_OBJS='$(SB16_DUMMY_OBJS)'
AC_DEFINE(BX_SOUND_OUTPUT_C, bx_sound_output_c)
AC_MSG_RESULT(dummy)
;;
freebsd|linux)
SB16_OBJS='$(SB16_LINUX_OBJS)'
AC_DEFINE(BX_SOUND_OUTPUT_C, bx_sound_linux_c)
AC_MSG_RESULT(linux)
;;
win)
SB16_OBJS='$(SB16_WIN_OBJS)'
AC_DEFINE(BX_SOUND_OUTPUT_C, bx_sound_windows_c)
AC_MSG_RESULT(win)
;;
*)
echo " "
echo \!\!\!Error\!\!\!
echo "You must pass one of dummy, linux, win to --enable-sb16"
exit 1 ;;
esac
AC_DEFINE(BX_SUPPORT_SB16, 1)
fi],
[
AC_MSG_RESULT(no)
SB16_OBJS=''
AC_DEFINE(BX_SUPPORT_SB16, 0)
]
)
AC_SUBST(SB16_OBJS)
AC_ARG_ENABLE(hga-dumps,
[ --enable-hga-dumps=Nmicroseconds copy memory to HGA video buffer every N useconds],
AC_DEFINE_UNQUOTED(BX_EMULATE_HGA_DUMPS, $enableval),
)
AC_MSG_CHECKING(for I/O Interface to the debugger)
IODEBUG_OBJS=''
AC_ARG_ENABLE(iodebug,
[ --enable-iodebug enable I/O interface to debugger],
[if test "$enableval" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(BX_IODEBUG_SUPPORT, 1)
IODEBUG_OBJS='iodebug.o'
else
AC_MSG_RESULT(no)
AC_DEFINE(BX_IODEBUG_SUPPORT, 0)
fi
],
[
if test "" = 1; then
# enable by default if debugger is on
AC_MSG_RESULT(yes)
AC_DEFINE(BX_IODEBUG_SUPPORT, 1)
IODEBUG_OBJS='iodebug.o'
else
AC_MSG_RESULT(no)
fi
]
)
AC_SUBST(IODEBUG_OBJS)
PRIMARY_TARGET='bochs'
AC_DEFINE(BX_PROVIDE_DEVICE_MODELS, 1)
IODEV_LIB_VAR='iodev/libiodev.a'
AC_DEFINE(BX_PROVIDE_CPU_MEMORY, 1)
NONINLINE_VAR='$(NONINLINE_OBJS)'
AC_SUBST(IODEV_LIB_VAR)
AC_SUBST(NONINLINE_VAR)
AC_SUBST(INLINE_VAR)
AC_SUBST(EXTERNAL_DEPENDENCY)
AC_SUBST(EXT_DEBUG_LIB)
AC_SUBST(EXT_DEBUG_OBJS)
AC_ARG_WITH(x11,
[ --with-x11 use X11 GUI],
)
AC_ARG_WITH(beos,
[ --with-beos use BeOS GUI],
)
AC_ARG_WITH(win32,
[ --with-win32 use Win32 GUI],
)
AC_ARG_WITH(win32-vcpp,
[ --with-win32-vcpp use Win32 GUI/Visual C++ environment],
)
AC_ARG_WITH(macos,
[ --with-macos use Macintosh/CodeWarrior environment],
)
AC_ARG_WITH(carbon,
[ --with-carbon compile for MacOS X with Carbon GUI],
)
AC_ARG_WITH(nogui,
[ --with-nogui no native GUI, just use blank stubs],
)
AC_ARG_WITH(term,
[ --with-term textmode terminal environment],
)
AC_ARG_WITH(rfb,
[ --with-rfb use RFB protocol, works with VNC viewer],
)
AC_ARG_WITH(amigaos,
[ --with-amigaos use MorphOS (Amiga)],
)
AC_ARG_WITH(sdl,
[ --with-sdl use SDL libraries],
)
AC_ARG_WITH(wx,
[ --with-wx use wxWindows libraries],
)
dnl // DASH is option prefix for your platform
dnl // SLASH is directory for your platform
dnl // CXXFP is C++ File Prefix; the flag that tells the compiler
dnl // this is a C++ source file
dnl // CFP is C File Prefix; the flag that tells the compiler
dnl // this is a C source file
dnl // OFP is Object File Prefix; the flag that tells the compiler
dnl // generate an object file with this name
DASH="-"
SLASH="/"
CXXFP=""
CFP=""
OFP="-o "
MAKELIB="ar rv \$@"
RMCOMMAND="rm -f "
LINK="\$(CXX) -o \$@ \$(CXXFLAGS)"
EXE=""
COMMAND_SEPARATOR="&& \\"
CD_UP_ONE="echo done"
CD_UP_TWO="echo done"
INSTALL_TARGET=install_unix
INSTALL_LIST_FOR_PLATFORM=
AC_MSG_CHECKING(for default gui on this platform)
AC_MSG_RESULT($DEFAULT_GUI)
AC_MSG_CHECKING(for gui library to use)
# the $with_* variable tells the gui library to use, but does NOT necessarily
# indicate the platform. Settings that depend on the platform should be
# handled later.
if test "$with_x11" = yes; then
AC_MSG_RESULT(X windows)
if test "$no_x" = yes; then
echo ERROR: X windows gui was selected, but X windows libraries were not found.
exit 1
fi
AC_DEFINE(BX_WITH_X11, 1)
GUI_OBJS='$(GUI_OBJS_X11) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_X)'
INSTALL_LIST_FOR_PLATFORM='$(INSTALL_LIST_X11)'
elif test "$with_beos" = yes; then
AC_MSG_RESULT(beos)
AC_DEFINE(BX_WITH_BEOS, 1)
GUI_OBJS='$(GUI_OBJS_BEOS) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_BEOS)'
elif test "$with_sdl" = yes; then
AC_MSG_RESULT(sdl)
CFLAGS="$CFLAGS \`sdl-config --cflags\`"
AC_DEFINE(BX_WITH_SDL, 1)
GUI_OBJS='$(GUI_OBJS_SDL) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_SDL)'
elif test "$with_rfb" = yes; then
AC_MSG_RESULT(rfb)
AC_DEFINE(BX_WITH_RFB, 1)
GUI_OBJS='$(GUI_OBJS_RFB) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_RFB)'
elif test "$with_amigaos" = yes; then
AC_MSG_RESULT(amigaos)
AC_DEFINE(BX_WITH_AMIGAOS, 1)
GUI_OBJS='$(GUI_OBJS_AMIGAOS) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_AMIGAOS)'
elif test "$with_win32" = yes; then
AC_MSG_RESULT(win32)
AC_DEFINE(BX_WITH_WIN32, 1)
GUI_OBJS='$(GUI_OBJS_WIN32) control.o'
case $target in
*-pc-windows*)
GUI_LINK_OPTS='$(GUI_LINK_OPTS_WIN32_VCPP)' # native libs for win gui
;;
*-cygwin* | *-mingw32*)
GUI_LINK_OPTS='$(GUI_LINK_OPTS_WIN32)' # cygwin/mingw libs for win gui
;;
*) echo Unsupported compile setup: GUI library is win32, but target is neither windows nor cygwin.
;;
esac
elif test "$with_macos" = yes; then
AC_MSG_RESULT(macos)
AC_DEFINE(BX_WITH_MACOS, 1)
GUI_OBJS='$(GUI_OBJS_MACOS) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_MACOS)'
elif test "$with_carbon" = yes; then
AC_MSG_RESULT(carbon)
AC_DEFINE(BX_WITH_CARBON, 1)
GUI_OBJS='$(GUI_OBJS_CARBON) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_CARBON)'
PRIMARY_TARGET=bochs.app/.build # only for carbon application
elif test "$with_term" = yes; then
AC_MSG_RESULT(term)
AC_DEFINE(BX_WITH_TERM, 1)
GUI_OBJS='$(GUI_OBJS_TERM) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_TERM)'
use_curses=yes
elif test "$with_wx" = yes; then
AC_MSG_RESULT(wxWindows)
AC_DEFINE(BX_WITH_WX, 1)
WX_CONFIG=wx-config
WX_CFLAGS="\`$WX_CONFIG --cflags\`"
WX_CXXFLAGS="\`$WX_CONFIG --cxxflags\`"
GUI_LINK_OPTS_WX="\`$WX_CONFIG --libs\`"
# if gtk-config exists, then add it to the cflags.
gtkconf=`gtk-config --cflags`
if test $? = 0; then
# gtk-config was found and returned 0, so it must return valid output
WX_CFLAGS="$WX_CFLAGS \`gtk-config --cflags\`"
WX_CXXFLAGS="$WX_CXXFLAGS \`gtk-config --cflags\`"
fi
# wxwindows is the only one without control.o in GUI_OBJS
GUI_OBJS='$(GUI_OBJS_WX)'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_WX)'
# using debugger with readline is failing due to thread/signal handler
# problems.
if test "$use_readline" = 1 -a "$bx_debugger" = 1; then
echo ERROR: You have selected wxWindows, the debugger, and the readline
echo library. This combination is known to trigger problems with SIGINT
echo handling. Please run configure again with --disable-readline to
echo correct this.
exit 1
fi
else
AC_MSG_RESULT(none)
AC_DEFINE(BX_WITH_NOGUI, 1)
GUI_OBJS='$(GUI_OBJS_NOGUI) control.o'
GUI_LINK_OPTS='$(GUI_LINK_OPTS_NOGUI)'
fi
AC_SUBST(WX_CFLAGS)
AC_SUBST(WX_CXXFLAGS)
# modify settings based on target platform
case "$target" in
*-macos*)
AC_DEFINE(BX_HAVE_STRDUP, 0)
;;
*-pc-windows*)
INSTALL_TARGET='install_win32'
CC="cl"
CXX="$CC"
#C_OPT="/Zi" # for debugging
C_OPT="/O2" # optimize for speed
CFLAGS="/nologo /G6 /MT /W3 /GX /DNDEBUG /DWIN32 /D_WINDOWS $C_OPT"
CXXFLAGS="$CFLAGS"
DASH="/"
SLASH="\\"
CXXFP="/Tp"
CFP="/Tc"
OFP="/Fo"
MAKELIB="lib.exe /nologo /subsystem:console /machine:I386 /verbose /out:\$@"
RMCOMMAND="-del"
RANLIB="echo"
#L_OPT="/debug" # for debugging
L_OPT="" # no debug info
LINK="link $L_OPT /nologo /subsystem:console /incremental:no /machine:I386 /out:\$@ BINMODE.OBJ"
EXE=".exe"
PRIMARY_TARGET="bochs.exe"
# also compile niclist if networking is on
if test "$networking" = yes; then
PRIMARY_TARGET="$PRIMARY_TARGET niclist.exe"
fi
COMMAND_SEPARATOR=""
CD_UP_ONE="cd .."
CD_UP_TWO="cd ..\.."
AC_DEFINE(BX_64BIT_CONSTANTS_USE_LL, 0)
AC_DEFINE(inline, __inline)
AC_DEFINE(BX_NO_EMPTY_STRUCTS, 1)
AC_DEFINE(BX_NO_ATTRIBUTES, 1)
AC_DEFINE(BX_HAVE_HASH_MAP, 0)
AC_DEFINE(BX_HAVE_STRTOULL, 0)
AC_DEFINE(BX_HAVE_STRTOUQ, 0)
AC_DEFINE(HAVE_LIBREADLINE, 0)
;;
esac
if test "$use_curses" = yes; then
AC_CHECK_LIB(curses, mvaddch, GUI_LINK_OPTS_TERM='-lcurses')
AC_CHECK_LIB(ncurses, mvaddch, GUI_LINK_OPTS_TERM='-lncurses')
AC_CHECK_LIB(termlib, mvaddch, GUI_LINK_OPTS_TERM='-ltermlib')
if test "$GUI_LINK_OPTS_TERM" = ""; then
echo Curses library not found: tried curses, ncurses, and termlib.
exit 1
fi
fi
# The ACX_PTHREAD function was written by
# Steven G. Johnson <stevenj@alum.mit.edu> and
# Alejandro Forero Cuervo <bachue@bachue.com>
# I found it in the ac-archive project on Source Forge.
AC_DEFUN([ACX_PTHREAD], [
AC_REQUIRE([AC_CANONICAL_HOST])
acx_pthread_ok=no
# First, check if the POSIX threads header, pthread.h, is available.
# If it isn't, don't bother looking for the threads libraries.
AC_CHECK_HEADER(pthread.h, , acx_pthread_ok=noheader)
# We must check for the threads library under a number of different
# names; the ordering is very important because some systems
# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
# libraries is broken (non-POSIX).
# First of all, check if the user has set any of the PTHREAD_LIBS,
# etcetera environment variables, and if threads linking works using
# them:
if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
AC_MSG_RESULT($acx_pthread_ok)
if test x"$acx_pthread_ok" = xno; then
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
fi
# Create a list of thread flags to try. Items starting with a "-" are
# C compiler flags, and other items are library names, except for "none"
# which indicates that we try without any flags at all.
acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt"
# The ordering *is* (sometimes) important. Some notes on the
# individual items follow:
# pthreads: AIX (must check this before -lpthread)
# none: in case threads are in libc; should be tried before -Kthread and
# other compiler flags to prevent continual compiler warnings
# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
# -pthreads: Solaris/gcc
# -mthreads: Mingw32/gcc, Lynx/gcc
# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
# doesn't hurt to check since this sometimes defines pthreads too;
# also defines -D_REENTRANT)
# pthread: Linux, etcetera
# --thread-safe: KAI C++
case "${host_cpu}-${host_os}" in
*solaris*)
# On Solaris (at least, for some versions), libc contains stubbed
# (non-functional) versions of the pthreads routines, so link-based
# tests will erroneously succeed. (We need to link with -pthread or
# -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
# a function called by this macro, so we could check for that, but
# who knows whether they'll stub that too in a future libc.) So,
# we'll just look for -pthreads and -lpthread first:
acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
;;
esac
if test x"$acx_pthread_ok" = xno; then
for flag in $acx_pthread_flags; do
case $flag in
none)
AC_MSG_CHECKING([whether pthreads work without any flags])
;;
-*)
AC_MSG_CHECKING([whether pthreads work with $flag])
PTHREAD_CFLAGS="$flag"
;;
*)
AC_MSG_CHECKING([for the pthreads library -l$flag])
PTHREAD_LIBS="-l$flag"
;;
esac
save_LIBS="$LIBS"
save_CFLAGS="$CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Check for various functions. We must include pthread.h,
# since some functions may be macros. (On the Sequent, we
# need a special flag -Kthread to make this header compile.)
# We check for pthread_join because it is in -lpthread on IRIX
# while pthread_create is in libc. We check for pthread_attr_init
# due to DEC craziness with -lpthreads. We check for
# pthread_cleanup_push because it is one of the few pthread
# functions on Solaris that doesn't have a non-functional libc stub.
# We try pthread_create on general principles.
AC_TRY_LINK([#include <pthread.h>],
[pthread_t th; pthread_join(th, 0);
pthread_attr_init(0); pthread_cleanup_push(0, 0);
pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
[acx_pthread_ok=yes])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
AC_MSG_RESULT($acx_pthread_ok)
if test "x$acx_pthread_ok" = xyes; then
break;
fi
PTHREAD_LIBS=""
PTHREAD_CFLAGS=""
done
fi
# Various other checks:
if test "x$acx_pthread_ok" = xyes; then
save_LIBS="$LIBS"
LIBS="$PTHREAD_LIBS $LIBS"
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
# Detect AIX lossage: threads are created detached by default
# and the JOINABLE attribute has a nonstandard name (UNDETACHED).
AC_MSG_CHECKING([for joinable pthread attribute])
AC_TRY_LINK([#include <pthread.h>],
[int attr=PTHREAD_CREATE_JOINABLE;],
ok=PTHREAD_CREATE_JOINABLE, ok=unknown)
if test x"$ok" = xunknown; then
AC_TRY_LINK([#include <pthread.h>],
[int attr=PTHREAD_CREATE_UNDETACHED;],
ok=PTHREAD_CREATE_UNDETACHED, ok=unknown)
fi
if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
AC_DEFINE(PTHREAD_CREATE_JOINABLE, $ok,
[Define to the necessary symbol if this constant
uses a non-standard name on your system.])
fi
AC_MSG_RESULT(${ok})
if test x"$ok" = xunknown; then
AC_MSG_WARN([we do not know how to create joinable pthreads])
fi
AC_MSG_CHECKING([if more special flags are required for pthreads])
flag=no
case "${host_cpu}-${host_os}" in
*-aix* | *-freebsd*) flag="-D_THREAD_SAFE";;
*solaris* | alpha*-osf*) flag="-D_REENTRANT";;
esac
AC_MSG_RESULT(${flag})
if test "x$flag" != xno; then
PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
fi
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
# More AIX lossage: must compile with cc_r
AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
else
PTHREAD_CC="$CC"
fi
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_CC)
# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
if test x"$acx_pthread_ok" = xyes; then
ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
:
else
acx_pthread_ok=no
$2
fi
])dnl ACX_PTHREAD
pthread_ok=no
ACX_PTHREAD([
pthread_ok=yes
#echo Using PTHREAD_LIBS=$PTHREAD_LIBS
#echo Using PTHREAD_CFLAGS=$PTHREAD_CFLAGS
#echo Using PTHREAD_CC=$PTHREAD_CC
])
if test "$with_rfb" = yes; then
if test "$pthread_ok" = yes; then
RFB_LIBS="$PTHREAD_LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
else
echo ERROR: --with-rfb requires the pthread library, which could not be found.; exit 1
fi
fi
if test "$with_wx" = yes; then
if test "$pthread_ok" = yes; then
GUI_LINK_OPTS="$PTHREAD_LIBS $GUI_LINK_OPTS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
else
case "$target" in
*-pc-windows* | *-pc-winnt*)
# pthread not needed for win32
;;
*)
echo ERROR: --with-wx requires the pthread library, which could not be found.; exit 1
esac
fi
fi
# Create some subdirectories for when you run configure from some other
# directory.
if test ! -d instrument; then mkdir instrument; fi
if test ! -d build; then mkdir build; fi
if test ! -d build/linux; then mkdir build/linux; fi
AC_SUBST(INSTALL_TARGET)
AC_SUBST(INSTALL_LIST_FOR_PLATFORM)
AC_SUBST(RFB_LIBS)
AC_SUBST(GUI_OBJS)
AC_SUBST(GUI_LINK_OPTS)
AC_SUBST(GUI_LINK_OPTS_TERM)
AC_SUBST(GUI_LINK_OPTS_WX)
AC_SUBST(DASH)
AC_SUBST(SLASH)
AC_SUBST(CXXFP)
AC_SUBST(CFP)
AC_SUBST(OFP)
AC_SUBST(MAKELIB)
AC_SUBST(RMCOMMAND)
AC_SUBST(LINK)
AC_SUBST(EXE)
AC_SUBST(PRIMARY_TARGET)
AC_SUBST(COMMAND_SEPARATOR)
AC_SUBST(CD_UP_ONE)
AC_SUBST(CD_UP_TWO)
AC_SUBST(VERSION)
AC_SUBST(VER_STRING)
AC_SUBST(REL_STRING)
AC_SUBST(EXTRA_LINK_OPTS)
AC_PATH_PROG(GZIP, gzip)
AC_PATH_PROG(TAR, tar)
AC_OUTPUT(Makefile iodev/Makefile debug/Makefile bios/Makefile \
cpu/Makefile cpu64/Makefile memory/Makefile gui/Makefile \
disasm/Makefile ${INSTRUMENT_DIR}/Makefile misc/Makefile \
dynamic/Makefile \
fpu/Makefile install-x11-fonts build/linux/bochs-dlx \
build/linux/bochs-docs bxversion.h \
build/linux/DOC-linux.html)
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