| 13 |
|
|
| 14 |
|
dnl Checks for programs. |
| 15 |
|
AC_PROG_CC |
| 16 |
+ |
AC_PROG_CPP |
| 17 |
|
AC_PROG_CXX |
| 18 |
|
AC_PROG_MAKE_SET |
| 19 |
|
AC_PROG_INSTALL |
| 35 |
|
dnl Check even the libc_r (FreeBSD) |
| 36 |
|
AC_CHECK_LIB(c_r, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no) |
| 37 |
|
if [[ "x$HAVE_PTHREADS" = "xno" ]]; then |
| 38 |
< |
AC_MSG_ERROR([You need libpthreads to run Basilisk II.]) |
| 38 |
> |
dnl Or maybe the user has PTL (NetBSD) |
| 39 |
> |
AC_CHECK_LIB(PTL, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no) |
| 40 |
> |
if [[ "x$HAVE_PTHREADS" = "xno" ]]; then |
| 41 |
> |
AC_MSG_ERROR([You need pthreads to run Basilisk II.]) |
| 42 |
> |
else |
| 43 |
> |
LIBS="$LIBS -lPTL" |
| 44 |
> |
fi |
| 45 |
|
else |
| 46 |
|
LIBS="$LIBS -lc_r" |
| 47 |
|
fi |
| 83 |
|
if [[ "x$ac_cv_func_sem_init" = "xno" ]]; then |
| 84 |
|
AC_CHECK_LIB(posix4, sem_init, HAVE_LIBPOSIX4=yes, HAVE_LIBPOSIX4=no) |
| 85 |
|
if [[ "x$HAVE_LIBPOSIX4" = "xno" ]]; then |
| 86 |
< |
dnl Checks for the existance of semget |
| 87 |
< |
AC_CHECK_FUNCS(semget) |
| 81 |
< |
if [[ "x$ac_cv_func_semget" = "xno" ]]; then |
| 82 |
< |
AC_MSG_ERROR([You need POSIX.4 semaphores to run Basilisk II.]) |
| 83 |
< |
else |
| 84 |
< |
SEMSRCS="posix_sem.cpp" |
| 85 |
< |
fi |
| 86 |
> |
dnl Emulate semaphores with pthread mutexes |
| 87 |
> |
SEMSRCS="posix_sem.cpp" |
| 88 |
|
else |
| 89 |
|
LIBS="$LIBS -lposix4" |
| 90 |
|
fi |
| 189 |
|
#endif |
| 190 |
|
], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no)) |
| 191 |
|
|
| 192 |
< |
dnl Check for GAS |
| 192 |
> |
dnl Check for GAS. |
| 193 |
|
HAVE_GAS=no |
| 194 |
|
AC_MSG_CHECKING(for GAS .p2align feature) |
| 195 |
|
cat >conftest.S << EOF |
| 199 |
|
if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi |
| 200 |
|
AC_MSG_RESULT($HAVE_GAS) |
| 201 |
|
|
| 202 |
< |
dnl Check for GCC 2.7 or higher |
| 202 |
> |
dnl Check for GCC 2.7 or higher. |
| 203 |
|
HAVE_GCC27=no |
| 204 |
|
AC_MSG_CHECKING(for GCC 2.7 or higher) |
| 205 |
|
AC_EGREP_CPP(yes, |
| 208 |
|
#endif |
| 209 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
| 210 |
|
|
| 211 |
< |
dnl Set "-fomit-frame-pointer" on GCC |
| 211 |
> |
dnl Set "-fomit-frame-pointer" on GCC. |
| 212 |
|
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
| 213 |
|
CFLAGS="$CFLAGS -fomit-frame-pointer" |
| 214 |
|
CXXFLAGS="$CXXFLAGS -fomit-frame-pointer" |
| 215 |
|
fi |
| 216 |
|
|
| 217 |
< |
dnl Select appropriate CPU source and REGPARAM define |
| 217 |
> |
dnl Select appropriate CPU source and REGPARAM define. |
| 218 |
|
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then |
| 219 |
|
DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\"" |
| 220 |
|
if [[ "x$HAVE_GAS" = "xyes" ]]; then |
| 221 |
|
DEFINES="$DEFINES -DX86_ASSEMBLY" |
| 222 |
< |
CPUSRCS="$CPUSRCS cpufast.s" |
| 222 |
> |
CPUSRCS="$CPUSRCS cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s" |
| 223 |
|
else |
| 224 |
< |
CPUSRCS="$CPUSRCS cpuemu.cpp" |
| 224 |
> |
CPUSRCS="$CPUSRCS cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
| 225 |
|
fi |
| 226 |
|
else |
| 227 |
< |
CPUSRCS="$CPUSRCS cpuemu.cpp" |
| 227 |
> |
CPUSRCS="$CPUSRCS cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
| 228 |
|
fi |
| 229 |
|
|
| 230 |
< |
dnl Generate Makefile |
| 230 |
> |
dnl Generate Makefile. |
| 231 |
|
AC_SUBST(DEFINES) |
| 232 |
|
AC_SUBST(STATICLIBS) |
| 233 |
|
AC_SUBST(SYSSRCS) |
