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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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|
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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 Aliases for PACKAGE and VERSION macros. |
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AC_DEFINE(PACKAGE, PACKAGE_NAME, [Alias to PACKAGE for i18n.]) |
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AC_DEFINE(VERSION, PACKAGE_VERSION, [Alias to VERSION for i18n.]) |
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|
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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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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_$CPU_TYPE" |
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|
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dnl Checks for programs. |
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AC_PROG_CC |
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AC_CHECK_LIB(Hcurses, tgetent, , |
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AC_CHECK_LIB(curses, tgetent)))))) |
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AC_CHECK_LIB(readline, readline) |
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
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else |
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AC_MSG_RESULT(no) |
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AC_MSG_WARN([Could not find mon, ignoring --with-mon.]) |
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CXXFLAGS="$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 $GNOMEUI_CFLAGS" |
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dnl Checks for header files. |
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AC_HEADER_STDC |
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AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h) |
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
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|
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dnl Checks for typedefs, structures, and compiler characteristics. |
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AC_C_BIGENDIAN |
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LIBS="$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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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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|
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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, |
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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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|
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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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|
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< |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then |
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> |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then |
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dnl i386 CPU |
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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 |
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DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTIMIZED_FLAGS -DSAHF_SETO_PROFITABLE" |
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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 $JITSRCS" |
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CAN_JIT=yes |
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fi |
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elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_X86_64" = "xyes" ]]; then |
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dnl x86-64 CPU |
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DEFINES="$DEFINES -DUNALIGNED_PROFITABLE" |
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if [[ "x$HAVE_GAS" = "xyes" ]]; then |
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ASM_OPTIMIZATIONS="x86-64" |
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DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS" |
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fi |
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CAN_JIT=yes |
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elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
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dnl SPARC CPU |
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case "$target_os" in |
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CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'` |
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fi |
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|
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< |
dnl Or if we have -Ofast |
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if [[ "x$HAVE_OFAST" = "xyes" ]]; then |
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< |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast" |
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< |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast" |
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> |
dnl Or if we have -IPA (MIPSPro compilers) |
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> |
if [[ "x$HAVE_IPA" = "xyes" ]]; then |
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> |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
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> |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
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CXXFLAGS="-LANG:std $CXXFLAGS" |
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< |
LDFLAGS="$LDFLAGS -ipa" |
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> |
LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA" |
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fi |
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|
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dnl Generate Makefile. |
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AC_SUBST(SYSSRCS) |
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AC_SUBST(CPUINCLUDES) |
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AC_SUBST(CPUSRCS) |
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< |
AC_OUTPUT(Makefile) |
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> |
AC_CONFIG_FILES([Makefile]) |
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> |
AC_OUTPUT |
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|
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dnl Print summary. |
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echo |
