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dnl Process this file with autoconf to produce a configure script. |
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dnl Written in 2002 by Christian Bauer et al. |
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< |
AC_INIT(main_unix.cpp) |
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> |
AC_INIT([Basilisk II], 1.0, [Christian.Bauer@uni-mainz.de], BasiliskII) |
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> |
AC_CONFIG_SRCDIR(main_unix.cpp) |
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AC_PREREQ(2.52) |
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AC_CONFIG_HEADER(config.h) |
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dnl Options. |
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> |
dnl Video options. |
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AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
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AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes]) |
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AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes]) |
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AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes]) |
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dnl JIT compiler options. |
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AC_ARG_ENABLE(jit-compiler, [ --enable-jit-compiler enable JIT compiler [default=no]], [WANT_JIT=$enableval], [WANT_JIT=no]) |
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AC_ARG_ENABLE(jit-debug, [ --enable-jit-debug activate native code disassemblers [default=no]], [WANT_JIT_DEBUG=$enableval], [WANT_JIT_DEBUG=no]) |
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|
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dnl FPU emulation core. |
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AC_ARG_ENABLE(fpe, |
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[ --enable-fpe=FPE specify which fpu emulator to use [default=auto]], |
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HAVE_M68K=no |
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HAVE_SPARC=no |
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HAVE_POWERPC=no |
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HAVE_X86_64=no |
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case "$target_cpu" in |
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i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;; |
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< |
m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;; |
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sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;; |
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powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;; |
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*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;; |
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i386* | i486* | i586* | i686* | i786* ) HAVE_I386=yes;; |
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m68k* ) HAVE_M68K=yes;; |
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sparc* ) HAVE_SPARC=yes;; |
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powerpc* ) HAVE_POWERPC=yes;; |
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x86_64* ) HAVE_X86_64=yes;; |
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esac |
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DEFINES="$DEFINES -DCPU_$CPU_TYPE" |
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|
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dnl Checks for programs. |
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AC_PROG_CC |
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CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
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LIBS="$LIBS $GTK_LIBS" |
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UISRCS=prefs_editor_gtk.cpp |
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dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if |
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dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which |
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dnl includes <libintl.h> |
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AM_GNU_GETTEXT |
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B2_PATH_GNOMEUI([ |
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AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.]) |
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CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS" |
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LIBS="$LIBS -laudio" |
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WANT_ESD=no |
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|
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dnl Check if our compiler supports -Ofast (MIPSPro) |
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HAVE_OFAST=no |
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dnl Check if our compiler supports -IPA (MIPSPro) |
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HAVE_IPA=no |
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ocflags="$CFLAGS" |
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CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'` |
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AC_MSG_CHECKING(if "-Ofast" works) |
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CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"` |
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AC_MSG_CHECKING(if "-IPA" works) |
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dnl Do a test compile of an empty function |
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AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no)) |
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AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
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CFLAGS="$ocflags" |
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;; |
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AC_TRY_RUN([ |
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#include "vm_alloc.cpp" |
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int main(void) { /* returns 0 if we could map the lowmem globals */ |
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volatile char * lm; |
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volatile char * lm = 0; |
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if (vm_init() < 0) exit(1); |
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if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1); |
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> |
if (vm_acquire_fixed(0, 0x2000) < 0) exit(1); |
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lm[0] = 'z'; |
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if (vm_release((char *)lm, 0x2000) < 0) exit(1); |
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vm_exit(); exit(0); |
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fi |
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fi |
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dnl Banked Memory Addressing mode is not supported by the JIT compiler |
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if [[ "x$WANT_JIT" = "xyes" -a "x$ADDRESSING_MODE" = "xmemory banks" ]]; then |
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AC_MSG_ERROR([Sorry, the JIT Compiler requires Direct Addressing, at least]) |
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fi |
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|
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dnl Enable VOSF screen updates with this feature is requested and feasible |
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if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then |
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AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.]) |
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dnl Check for GCC 2.7 or higher. |
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HAVE_GCC27=no |
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AC_MSG_CHECKING(for GCC 2.7 or higher) |
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AC_EGREP_CPP(yes, |
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AC_EGREP_CPP(xyes, |
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[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5 |
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yes |
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> |
xyes |
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#endif |
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], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
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dnl Check for GCC 3.0 or higher. |
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HAVE_GCC30=no |
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AC_MSG_CHECKING(for GCC 3.0 or higher) |
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AC_EGREP_CPP(yes, |
786 |
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AC_EGREP_CPP(xyes, |
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[#if __GNUC__ >= 3 |
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yes |
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> |
xyes |
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#endif |
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], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
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dnl Select appropriate CPU source and REGPARAM define. |
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ASM_OPTIMIZATIONS=none |
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CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
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if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then |
822 |
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823 |
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dnl (gb) JITSRCS will be emptied later if the JIT is not available |
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dnl Other platforms should define their own set of noflags file variants |
825 |
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CAN_JIT=no |
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JITSRCS="compemu1.cpp compemu2.cpp compemu3.cpp compemu4.cpp compemu5.cpp compemu6.cpp compemu7.cpp compemu8.cpp" |
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|
828 |
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if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then |
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dnl i386 CPU |
830 |
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DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\"" |
830 |
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DEFINES="$DEFINES -DUNALIGNED_PROFITABLE -DREGPARAM=\"__attribute__((regparm(3)))\"" |
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if [[ "x$HAVE_GAS" = "xyes" ]]; then |
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ASM_OPTIMIZATIONS=i386 |
833 |
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DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS" |
834 |
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CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s" |
833 |
> |
DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTIMIZED_FLAGS -DSAHF_SETO_PROFITABLE" |
834 |
> |
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 $JITSRCS" |
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CAN_JIT=yes |
836 |
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fi |
837 |
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elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_X86_64" = "xyes" ]]; then |
838 |
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dnl x86-64 CPU |
839 |
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DEFINES="$DEFINES -DUNALIGNED_PROFITABLE" |
840 |
> |
if [[ "x$HAVE_GAS" = "xyes" ]]; then |
841 |
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ASM_OPTIMIZATIONS="x86-64" |
842 |
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DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS" |
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fi |
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elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
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dnl SPARC CPU |
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CPUSRCS="asm_support.s" |
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fi |
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|
873 |
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dnl Enable JIT compiler, if possible. |
874 |
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if [[ "x$WANT_JIT" = "xyes" -a "x$CAN_JIT" ]]; then |
875 |
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JITSRCS="$JITSRCS ../uae_cpu/compiler/compemu_support.cpp ../uae_cpu/compiler/compemu_fpp.cpp compstbl.o cpustbl_nf.o" |
876 |
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DEFINES="$DEFINES -DUSE_JIT -DUSE_JIT_FPU" |
877 |
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|
878 |
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if [[ "x$WANT_JIT_DEBUG" = "xyes" ]]; then |
879 |
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if [[ "x$WANT_MON" = "xyes" ]]; then |
880 |
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DEFINES="$DEFINES -DJIT_DEBUG=1" |
881 |
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else |
882 |
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AC_MSG_WARN([cxmon not found, ignoring --enable-jit-debug]) |
883 |
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WANT_JIT_DEBUG=no |
884 |
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fi |
885 |
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fi |
886 |
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|
887 |
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dnl IEEE core is the only FPU emulator to use with the JIT compiler |
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case $FPE_CORE_TEST_ORDER in |
889 |
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ieee*) ;; |
890 |
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*) AC_MSG_WARN([Forcing use of the IEEE FPU core, as the JIT compiler supports only this one.]) ;; |
891 |
+ |
esac |
892 |
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FPE_CORE_TEST_ORDER="ieee" |
893 |
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else |
894 |
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WANT_JIT=no |
895 |
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WANT_JIT_DEBUG=no |
896 |
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JITSRCS="" |
897 |
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fi |
898 |
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|
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dnl Utility macro used by next two tests. |
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dnl AC_EXAMINE_OBJECT(C source code, |
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dnl commands examining object file, |
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dnl UAE CPU sources for all non-m68k-native architectures. |
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if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then |
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CPUINCLUDES="-I../uae_cpu" |
1091 |
< |
CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS" |
1091 |
> |
CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS $JITSRCS" |
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fi |
1093 |
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|
1094 |
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dnl Remove the "-g" option if set for GCC. |
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CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'` |
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fi |
1099 |
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|
1100 |
< |
dnl Or if we have -Ofast |
1101 |
< |
if [[ "x$HAVE_OFAST" = "xyes" ]]; then |
1102 |
< |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast" |
1103 |
< |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast" |
1100 |
> |
dnl Or if we have -IPA (MIPSPro compilers) |
1101 |
> |
if [[ "x$HAVE_IPA" = "xyes" ]]; then |
1102 |
> |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
1103 |
> |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
1104 |
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CXXFLAGS="-LANG:std $CXXFLAGS" |
1105 |
< |
LDFLAGS="$LDFLAGS -ipa" |
1105 |
> |
LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA" |
1106 |
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fi |
1107 |
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|
1108 |
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dnl Generate Makefile. |
1110 |
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AC_SUBST(SYSSRCS) |
1111 |
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AC_SUBST(CPUINCLUDES) |
1112 |
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AC_SUBST(CPUSRCS) |
1113 |
< |
AC_OUTPUT(Makefile) |
1113 |
> |
AC_CONFIG_FILES([Makefile]) |
1114 |
> |
AC_OUTPUT |
1115 |
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|
1116 |
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dnl Print summary. |
1117 |
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echo |
1125 |
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echo GTK user interface ..................... : $WANT_GTK |
1126 |
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echo mon debugger support ................... : $WANT_MON |
1127 |
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echo Running m68k code natively ............. : $WANT_NATIVE_M68K |
1128 |
+ |
echo Use JIT compiler ....................... : $WANT_JIT |
1129 |
+ |
echo JIT debug mode ......................... : $WANT_JIT_DEBUG |
1130 |
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echo Floating-Point emulation core .......... : $FPE_CORE |
1131 |
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echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS |
1132 |
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echo Addressing mode ........................ : $ADDRESSING_MODE |