| 1 |
|
dnl Process this file with autoconf to produce a configure script. |
| 2 |
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dnl Written in 2002 by Christian Bauer et al. |
| 3 |
|
|
| 4 |
< |
AC_INIT(main_unix.cpp) |
| 4 |
> |
AC_INIT([Basilisk II], 1.0, [Christian.Bauer@uni-mainz.de], BasiliskII) |
| 5 |
> |
AC_CONFIG_SRCDIR(main_unix.cpp) |
| 6 |
|
AC_PREREQ(2.52) |
| 7 |
|
AC_CONFIG_HEADER(config.h) |
| 8 |
|
|
| 9 |
+ |
dnl Aliases for PACKAGE and VERSION macros. |
| 10 |
+ |
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE_NAME", [Define this program name.]) |
| 11 |
+ |
AC_DEFINE_UNQUOTED(VERSION, "$PACKAGE_VERSION", [Define this program version.]) |
| 12 |
+ |
|
| 13 |
+ |
dnl Some systems do not put corefiles in the currect directory, avoid saving |
| 14 |
+ |
dnl cores for the configure tests since some are intended to dump core. |
| 15 |
+ |
ulimit -c 0 |
| 16 |
+ |
|
| 17 |
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dnl Video options. |
| 18 |
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AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
| 19 |
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AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes]) |
| 78 |
|
HAVE_M68K=no |
| 79 |
|
HAVE_SPARC=no |
| 80 |
|
HAVE_POWERPC=no |
| 81 |
+ |
HAVE_X86_64=no |
| 82 |
|
case "$target_cpu" in |
| 83 |
|
i386* | i486* | i586* | i686* | i786* ) HAVE_I386=yes;; |
| 84 |
|
m68k* ) HAVE_M68K=yes;; |
| 85 |
|
sparc* ) HAVE_SPARC=yes;; |
| 86 |
|
powerpc* ) HAVE_POWERPC=yes;; |
| 87 |
+ |
x86_64* ) HAVE_X86_64=yes;; |
| 88 |
|
esac |
| 89 |
|
|
| 90 |
|
dnl Checks for programs. |
| 112 |
|
AC_CHECK_LIB(Hcurses, tgetent, , |
| 113 |
|
AC_CHECK_LIB(curses, tgetent)))))) |
| 114 |
|
AC_CHECK_LIB(readline, readline) |
| 104 |
– |
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
| 115 |
|
else |
| 116 |
|
AC_MSG_RESULT(no) |
| 117 |
|
AC_MSG_WARN([Could not find mon, ignoring --with-mon.]) |
| 194 |
|
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 195 |
|
LIBS="$LIBS $GTK_LIBS" |
| 196 |
|
UISRCS=prefs_editor_gtk.cpp |
| 197 |
+ |
dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if |
| 198 |
+ |
dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which |
| 199 |
+ |
dnl includes <libintl.h> |
| 200 |
+ |
AM_GNU_GETTEXT |
| 201 |
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B2_PATH_GNOMEUI([ |
| 202 |
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AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.]) |
| 203 |
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CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS" |
| 227 |
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|
| 228 |
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dnl Checks for header files. |
| 229 |
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AC_HEADER_STDC |
| 230 |
< |
AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h) |
| 230 |
> |
AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h) |
| 231 |
> |
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
| 232 |
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|
| 233 |
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dnl Checks for typedefs, structures, and compiler characteristics. |
| 234 |
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AC_C_BIGENDIAN |
| 243 |
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AC_CHECK_SIZEOF(long double, 12) |
| 244 |
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AC_CHECK_SIZEOF(void *, 4) |
| 245 |
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AC_TYPE_OFF_T |
| 246 |
< |
AC_CHECK_TYPE(loff_t, off_t) |
| 247 |
< |
AC_CHECK_TYPE(caddr_t, [char *]) |
| 246 |
> |
AC_CHECK_TYPES(loff_t) |
| 247 |
> |
AC_CHECK_TYPES(caddr_t) |
| 248 |
|
AC_TYPE_SIZE_T |
| 249 |
|
AC_TYPE_SIGNAL |
| 250 |
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AC_HEADER_TIME |
| 373 |
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LIBS="$LIBS -laudio" |
| 374 |
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WANT_ESD=no |
| 375 |
|
|
| 376 |
< |
dnl Check if our compiler supports -Ofast (MIPSPro) |
| 377 |
< |
HAVE_OFAST=no |
| 376 |
> |
dnl Check if our compiler supports -IPA (MIPSPro) |
| 377 |
> |
HAVE_IPA=no |
| 378 |
|
ocflags="$CFLAGS" |
| 379 |
< |
CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'` |
| 380 |
< |
AC_MSG_CHECKING(if "-Ofast" works) |
| 379 |
> |
CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"` |
| 380 |
> |
AC_MSG_CHECKING(if "-IPA" works) |
| 381 |
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dnl Do a test compile of an empty function |
| 382 |
< |
AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no)) |
| 382 |
> |
AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
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CFLAGS="$ocflags" |
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|
| 385 |
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;; |
| 558 |
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|
| 559 |
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fi dnl HAVE_MMAP_VM |
| 560 |
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|
| 561 |
+ |
dnl Check if we can modify the __PAGEZERO segment for use as Low Memory |
| 562 |
+ |
AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x2000], |
| 563 |
+ |
ac_cv_pagezero_hack, [ |
| 564 |
+ |
ac_cv_pagezero_hack=no |
| 565 |
+ |
if AC_TRY_COMMAND([Darwin/testlmem.sh 0x2000]); then |
| 566 |
+ |
ac_cv_pagezero_hack=yes |
| 567 |
+ |
dnl might as well skip the test for mmap-able low memory |
| 568 |
+ |
ac_cv_can_map_lm=no |
| 569 |
+ |
fi |
| 570 |
+ |
]) |
| 571 |
+ |
AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack", |
| 572 |
+ |
[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.]) |
| 573 |
+ |
|
| 574 |
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dnl Check if we can mmap 0x2000 bytes from 0x0000 |
| 575 |
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AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x2000], |
| 576 |
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ac_cv_can_map_lm, [ |
| 579 |
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AC_TRY_RUN([ |
| 580 |
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#include "vm_alloc.cpp" |
| 581 |
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int main(void) { /* returns 0 if we could map the lowmem globals */ |
| 582 |
< |
volatile char * lm; |
| 582 |
> |
volatile char * lm = 0; |
| 583 |
|
if (vm_init() < 0) exit(1); |
| 584 |
< |
if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1); |
| 584 |
> |
if (vm_acquire_fixed(0, 0x2000) < 0) exit(1); |
| 585 |
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lm[0] = 'z'; |
| 586 |
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if (vm_release((char *)lm, 0x2000) < 0) exit(1); |
| 587 |
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vm_exit(); exit(0); |
| 655 |
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AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall", |
| 656 |
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[Define if your system requires sigactions to be reinstalled.]) |
| 657 |
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|
| 658 |
< |
dnl Check if extended signals are supported. |
| 659 |
< |
AC_CACHE_CHECK([whether your system supports extended signal handlers], |
| 660 |
< |
ac_cv_have_extended_signals, [ |
| 658 |
> |
dnl Check if Mach exceptions supported. |
| 659 |
> |
AC_CACHE_CHECK([whether your system supports Mach exceptions], |
| 660 |
> |
ac_cv_have_mach_exceptions, [ |
| 661 |
|
AC_LANG_SAVE |
| 662 |
|
AC_LANG_CPLUSPLUS |
| 663 |
|
AC_TRY_RUN([ |
| 664 |
< |
#define HAVE_SIGINFO_T 1 |
| 664 |
> |
#define HAVE_MACH_EXCEPTIONS 1 |
| 665 |
|
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
| 666 |
|
#include "vm_alloc.cpp" |
| 667 |
|
#include "sigsegv.cpp" |
| 668 |
< |
], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no, |
| 668 |
> |
], [ |
| 669 |
> |
sigsegv_recovery=mach |
| 670 |
> |
ac_cv_have_mach_exceptions=yes |
| 671 |
> |
], |
| 672 |
> |
ac_cv_have_mach_exceptions=no, |
| 673 |
|
dnl When cross-compiling, do not assume anything. |
| 674 |
< |
ac_cv_have_extended_signals=no |
| 674 |
> |
ac_cv_have_mach_exceptions=no |
| 675 |
|
) |
| 676 |
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AC_LANG_RESTORE |
| 677 |
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] |
| 678 |
|
) |
| 679 |
< |
AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals", |
| 680 |
< |
[Define if your system support extended signals.]) |
| 679 |
> |
AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions", |
| 680 |
> |
[Define if your system supports Mach exceptions.]) |
| 681 |
> |
|
| 682 |
> |
dnl Otherwise, check if extended signals are supported. |
| 683 |
> |
if [[ -z "$sigsegv_recovery" ]]; then |
| 684 |
> |
AC_CACHE_CHECK([whether your system supports extended signal handlers], |
| 685 |
> |
ac_cv_have_extended_signals, [ |
| 686 |
> |
AC_LANG_SAVE |
| 687 |
> |
AC_LANG_CPLUSPLUS |
| 688 |
> |
AC_TRY_RUN([ |
| 689 |
> |
#define HAVE_SIGINFO_T 1 |
| 690 |
> |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
| 691 |
> |
#include "vm_alloc.cpp" |
| 692 |
> |
#include "sigsegv.cpp" |
| 693 |
> |
], [ |
| 694 |
> |
sigsegv_recovery=siginfo |
| 695 |
> |
ac_cv_have_extended_signals=yes |
| 696 |
> |
], |
| 697 |
> |
ac_cv_have_extended_signals=no, |
| 698 |
> |
dnl When cross-compiling, do not assume anything. |
| 699 |
> |
ac_cv_have_extended_signals=no |
| 700 |
> |
) |
| 701 |
> |
AC_LANG_RESTORE |
| 702 |
> |
] |
| 703 |
> |
) |
| 704 |
> |
AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals", |
| 705 |
> |
[Define if your system support extended signals.]) |
| 706 |
> |
fi |
| 707 |
|
|
| 708 |
|
dnl Otherwise, check for subterfuges. |
| 709 |
< |
if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then |
| 709 |
> |
if [[ -z "$sigsegv_recovery" ]]; then |
| 710 |
|
AC_CACHE_CHECK([whether we then have a subterfuge for your system], |
| 711 |
|
ac_cv_have_sigcontext_hack, [ |
| 712 |
|
AC_LANG_SAVE |
| 716 |
|
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
| 717 |
|
#include "vm_alloc.cpp" |
| 718 |
|
#include "sigsegv.cpp" |
| 719 |
< |
], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no, |
| 719 |
> |
], [ |
| 720 |
> |
sigsegv_recovery=sigcontext |
| 721 |
> |
ac_cv_have_sigcontext_hack=yes |
| 722 |
> |
], |
| 723 |
> |
ac_cv_have_sigcontext_hack=no, |
| 724 |
|
dnl When cross-compiling, do not assume anything. |
| 725 |
|
ac_cv_have_sigcontext_hack=no |
| 726 |
|
) |
| 752 |
|
|
| 753 |
|
dnl Can we do Video on SEGV Signals ? |
| 754 |
|
CAN_VOSF=no |
| 755 |
< |
if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then |
| 755 |
> |
if [[ -n "$sigsegv_recovery" ]]; then |
| 756 |
|
CAN_VOSF=yes |
| 757 |
|
fi |
| 758 |
|
|
| 759 |
+ |
dnl A dummy program that returns always true |
| 760 |
+ |
BLESS=/bin/true |
| 761 |
+ |
|
| 762 |
|
dnl Determine the addressing mode to use |
| 763 |
|
if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then |
| 764 |
|
ADDRESSING_MODE="real" |
| 769 |
|
case $am in |
| 770 |
|
real) |
| 771 |
|
dnl Requires ability to mmap() Low Memory globals |
| 772 |
< |
if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then |
| 772 |
> |
if [[ "x$ac_cv_can_map_lm$ac_cv_pagezero_hack" = "xnono" ]]; then |
| 773 |
|
continue |
| 774 |
|
fi |
| 775 |
< |
dnl Requires VOSF screen updates |
| 775 |
> |
dnl Requires VOSF screen updates |
| 776 |
|
if [[ "x$CAN_VOSF" = "xno" ]]; then |
| 777 |
|
continue |
| 778 |
|
fi |
| 780 |
|
ADDRESSING_MODE="real" |
| 781 |
|
WANT_VOSF=yes dnl we can use VOSF and we need it actually |
| 782 |
|
DEFINES="$DEFINES -DREAL_ADDRESSING" |
| 783 |
+ |
if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then |
| 784 |
+ |
BLESS=Darwin/lowmem |
| 785 |
+ |
LDFLAGS="$LDFLAGS -pagezero_size 0x2000" |
| 786 |
+ |
fi |
| 787 |
|
break |
| 788 |
|
;; |
| 789 |
|
direct) |
| 836 |
|
dnl Check for GCC 2.7 or higher. |
| 837 |
|
HAVE_GCC27=no |
| 838 |
|
AC_MSG_CHECKING(for GCC 2.7 or higher) |
| 839 |
< |
AC_EGREP_CPP(yes, |
| 839 |
> |
AC_EGREP_CPP(xyes, |
| 840 |
|
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5 |
| 841 |
< |
yes |
| 841 |
> |
xyes |
| 842 |
|
#endif |
| 843 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
| 844 |
|
|
| 845 |
|
dnl Check for GCC 3.0 or higher. |
| 846 |
|
HAVE_GCC30=no |
| 847 |
|
AC_MSG_CHECKING(for GCC 3.0 or higher) |
| 848 |
< |
AC_EGREP_CPP(yes, |
| 848 |
> |
AC_EGREP_CPP(xyes, |
| 849 |
|
[#if __GNUC__ >= 3 |
| 850 |
< |
yes |
| 850 |
> |
xyes |
| 851 |
|
#endif |
| 852 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
| 853 |
|
|
| 896 |
|
JITSRCS="cpuemu1_nf.cpp cpuemu2_nf.cpp cpuemu3_nf.cpp cpuemu4_nf.cpp cpuemu5_nf.cpp cpuemu6_nf.cpp cpuemu7_nf.cpp cpuemu8_nf.cpp $JITSRCS" |
| 897 |
|
CAN_JIT=yes |
| 898 |
|
fi |
| 899 |
+ |
elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_X86_64" = "xyes" ]]; then |
| 900 |
+ |
dnl x86-64 CPU |
| 901 |
+ |
DEFINES="$DEFINES -DUNALIGNED_PROFITABLE" |
| 902 |
+ |
if [[ "x$HAVE_GAS" = "xyes" ]]; then |
| 903 |
+ |
ASM_OPTIMIZATIONS="x86-64" |
| 904 |
+ |
DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS" |
| 905 |
+ |
fi |
| 906 |
|
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 907 |
|
dnl SPARC CPU |
| 908 |
|
case "$target_os" in |
| 1159 |
|
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'` |
| 1160 |
|
fi |
| 1161 |
|
|
| 1162 |
< |
dnl Or if we have -Ofast |
| 1163 |
< |
if [[ "x$HAVE_OFAST" = "xyes" ]]; then |
| 1164 |
< |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast" |
| 1165 |
< |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast" |
| 1162 |
> |
dnl Or if we have -IPA (MIPSPro compilers) |
| 1163 |
> |
if [[ "x$HAVE_IPA" = "xyes" ]]; then |
| 1164 |
> |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
| 1165 |
> |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
| 1166 |
|
CXXFLAGS="-LANG:std $CXXFLAGS" |
| 1167 |
< |
LDFLAGS="$LDFLAGS -ipa" |
| 1167 |
> |
LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA" |
| 1168 |
|
fi |
| 1169 |
|
|
| 1170 |
|
dnl Generate Makefile. |
| 1172 |
|
AC_SUBST(SYSSRCS) |
| 1173 |
|
AC_SUBST(CPUINCLUDES) |
| 1174 |
|
AC_SUBST(CPUSRCS) |
| 1175 |
< |
AC_OUTPUT(Makefile) |
| 1175 |
> |
AC_SUBST(BLESS) |
| 1176 |
> |
AC_CONFIG_FILES([Makefile]) |
| 1177 |
> |
AC_OUTPUT |
| 1178 |
|
|
| 1179 |
|
dnl Print summary. |
| 1180 |
|
echo |
| 1193 |
|
echo Floating-Point emulation core .......... : $FPE_CORE |
| 1194 |
|
echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS |
| 1195 |
|
echo Addressing mode ........................ : $ADDRESSING_MODE |
| 1196 |
+ |
echo Bad memory access recovery type ........ : $sigsegv_recovery |
| 1197 |
|
echo |
| 1198 |
|
echo "Configuration done. Now type \"make\" (or \"gmake\")." |
