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- Check for <stdint.h> ourselves if AC_HEADER_STDC didn't do that
- Build with -mdynamic-no-pic on MacOS X, this brings up to 20% performance improvement in the CPU core.
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@ -309,7 +309,8 @@ AC_SYS_LARGEFILE
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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 stdlib.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h)
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AC_CHECK_HEADERS(stdlib.h stdint.h)
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AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h)
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
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AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
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AC_CHECK_HEADERS(sys/poll.h sys/select.h)
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@ -1191,6 +1192,21 @@ if [[ "x$HAVE_GCC30" = "xyes" ]]; then
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CFLAGS="$SAVED_CFLAGS"
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fi
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dnl Add -mdynamic-no-pic for MacOS X
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if [[ "x$HAVE_GCC30" = "xyes" ]]; then
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SAVED_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -mdynamic-no-pic"
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AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
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ac_cv_gcc_mdynamic_no_pic, [
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AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no])
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])
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if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then
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CXXFLAGS="$CXXFLAGS -mdynamic-no-pic"
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else
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CFLAGS="$SAVED_CFLAGS"
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fi
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fi
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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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