| 13 |
|
|
| 14 |
|
dnl Checks for programs. |
| 15 |
|
AC_PROG_CC |
| 16 |
– |
AC_PROG_CXX |
| 16 |
|
AC_PROG_CPP |
| 17 |
+ |
AC_PROG_CXX |
| 18 |
|
AC_PROG_MAKE_SET |
| 19 |
|
AC_PROG_INSTALL |
| 20 |
|
|
| 188 |
|
#endif |
| 189 |
|
], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no)) |
| 190 |
|
|
| 191 |
< |
dnl Check for GAS |
| 191 |
> |
dnl Check for GAS. |
| 192 |
|
HAVE_GAS=no |
| 193 |
|
AC_MSG_CHECKING(for GAS .p2align feature) |
| 194 |
|
cat >conftest.S << EOF |
| 198 |
|
if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi |
| 199 |
|
AC_MSG_RESULT($HAVE_GAS) |
| 200 |
|
|
| 201 |
< |
dnl Check for GCC 2.7 or higher |
| 201 |
> |
dnl Check for GCC 2.7 or higher. |
| 202 |
|
HAVE_GCC27=no |
| 203 |
|
AC_MSG_CHECKING(for GCC 2.7 or higher) |
| 204 |
|
AC_EGREP_CPP(yes, |
| 207 |
|
#endif |
| 208 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
| 209 |
|
|
| 210 |
< |
dnl Set "-fomit-frame-pointer" on GCC |
| 210 |
> |
dnl Set "-fomit-frame-pointer" on GCC. |
| 211 |
|
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
| 212 |
|
CFLAGS="$CFLAGS -fomit-frame-pointer" |
| 213 |
|
CXXFLAGS="$CXXFLAGS -fomit-frame-pointer" |
| 214 |
|
fi |
| 215 |
|
|
| 216 |
< |
dnl Select appropriate CPU source and REGPARAM define |
| 216 |
> |
dnl Select appropriate CPU source and REGPARAM define. |
| 217 |
|
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then |
| 218 |
|
DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\"" |
| 219 |
|
if [[ "x$HAVE_GAS" = "xyes" ]]; then |
| 226 |
|
CPUSRCS="$CPUSRCS cpuemu.cpp" |
| 227 |
|
fi |
| 228 |
|
|
| 229 |
< |
dnl Generate Makefile |
| 229 |
> |
dnl Generate Makefile. |
| 230 |
|
AC_SUBST(DEFINES) |
| 231 |
|
AC_SUBST(STATICLIBS) |
| 232 |
|
AC_SUBST(SYSSRCS) |
