mirror of https://github.com/snes9xgit/snes9x.git
Merge pull request #535 from yoffy/optimization-flags
unix: Defaults -O3 and adds --enable-sse41, --enable-avx and --enable-neon.
This commit is contained in:
OV2
GitHub
commit
c74d459d41
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@ -709,6 +709,9 @@ ac_user_opts='
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enable_option_checking
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enable_debug
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enable_mtune
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enable_sse41
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enable_avx2
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enable_neon
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enable_gamepad
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enable_debugger
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enable_netplay
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@ -1362,6 +1365,9 @@ Optional Features:
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(default: no)
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--enable-mtune use the specified value for the -mtune/-mcpu flag
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(default: no)
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--enable-sse41 enable SSE4.1 if available (default: no)
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--enable-avx2 enable AVX2 if available (default: no)
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--enable-neon enable NEON if available (default: no)
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--enable-gamepad enable gamepad support if available (default: yes)
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--enable-debugger enable debugger (default: no)
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--enable-netplay enable netplay support (default: no)
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@ -4282,6 +4288,228 @@ $as_echo "no" >&6; }
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fi
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# Enable SSE4.1
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# Check whether --enable-sse41 was given.
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if test "${enable_sse41+set}" = set; then :
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enableval=$enable_sse41;
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else
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enable_sse41="no"
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fi
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if test "x$enable_sse41" = "xyes"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -msse4.1" >&5
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$as_echo_n "checking whether g++ accepts -msse4.1... " >&6; }
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if ${snes9x_cv_option_sse41+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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OLD_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$OLD_CXXFLAGS -msse4.1"
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int foo;
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int main (int argc, char **argv)
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{
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/* The following code triggs gcc:s generation of aline opcodes,
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which some versions of as does not support. */
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if (argc > 0)
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argc = 0;
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return (argc);
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}
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_ACEOF
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if ac_fn_cxx_try_run "$LINENO"; then :
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snes9x_cv_option_sse41="yes"
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else
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snes9x_cv_option_sse41="no"
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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CXXFLAGS="$OLD_CXXFLAGS"
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if test "x$snes9x_cv_option_sse41" = "xyes"; then
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S9XFLGS="$S9XFLGS -msse4.1"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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if test "x$snes9x_cv_option_sse41" != "xyes"; then
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enable_sse41="no"
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fi
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fi
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# Enable AVX2
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# Check whether --enable-avx2 was given.
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if test "${enable_avx2+set}" = set; then :
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enableval=$enable_avx2;
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else
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enable_avx2="no"
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fi
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if test "x$enable_avx2" = "xyes"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -mavx2" >&5
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$as_echo_n "checking whether g++ accepts -mavx2... " >&6; }
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if ${snes9x_cv_option_avx2+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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OLD_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$OLD_CXXFLAGS -mavx2"
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int foo;
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int main (int argc, char **argv)
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{
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/* The following code triggs gcc:s generation of aline opcodes,
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which some versions of as does not support. */
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if (argc > 0)
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argc = 0;
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return (argc);
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}
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_ACEOF
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if ac_fn_cxx_try_run "$LINENO"; then :
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snes9x_cv_option_avx2="yes"
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else
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snes9x_cv_option_avx2="no"
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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CXXFLAGS="$OLD_CXXFLAGS"
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if test "x$snes9x_cv_option_avx2" = "xyes"; then
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S9XFLGS="$S9XFLGS -mavx2"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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if test "x$snes9x_cv_option_avx2" != "xyes"; then
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enable_avx2="no"
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fi
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fi
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# Enable ARM NEON
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# Check whether --enable-neon was given.
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if test "${enable_neon+set}" = set; then :
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enableval=$enable_neon;
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else
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enable_neon="no"
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fi
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if test "x$enable_neon" = "xyes"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -mfpu=neon" >&5
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$as_echo_n "checking whether g++ accepts -mfpu=neon... " >&6; }
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if ${snes9x_cv_option_neon+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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OLD_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$OLD_CXXFLAGS -mfpu=neon"
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if test "$cross_compiling" = yes; then :
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "cannot run test program while cross compiling
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See \`config.log' for more details" "$LINENO" 5; }
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int foo;
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int main (int argc, char **argv)
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{
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/* The following code triggs gcc:s generation of aline opcodes,
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which some versions of as does not support. */
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if (argc > 0)
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argc = 0;
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return (argc);
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}
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_ACEOF
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if ac_fn_cxx_try_run "$LINENO"; then :
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snes9x_cv_option_neon="yes"
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else
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snes9x_cv_option_neon="no"
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi
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CXXFLAGS="$OLD_CXXFLAGS"
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if test "x$snes9x_cv_option_neon" = "xyes"; then
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S9XFLGS="$S9XFLGS -mfpu=neon"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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if test "x$snes9x_cv_option_neon" != "xyes"; then
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enable_neon="no"
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fi
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fi
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# Check if the OS is Linux.
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the OS is Linux" >&5
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@ -6321,7 +6549,7 @@ fi
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# Output.
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S9XFLGS="$S9XFLGS $CXXFLAGS $CPPFLAGS $LDFLAGS"
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S9XFLGS="$CXXFLAGS $CPPFLAGS $LDFLAGS $S9XFLGS"
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S9XLIBS="$LIBS $S9XLIBS"
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S9XFLGS="`echo \"$S9XFLGS\" | sed -e 's/ */ /g'`"
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@ -6365,6 +6593,9 @@ GZIP support......... $enable_gzip
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ZIP support.......... $enable_zip
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SYSTEM_ZIP........... $with_system_zip
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JMA support.......... $enable_jma
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SSE4.1............... $enable_sse41
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AVX2................. $enable_avx2
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NEON................. $enable_neon
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debugger............. $enable_debugger
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EOF
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@ -94,6 +94,45 @@ AC_S9X_COMPILER_FLAG([-Wall], [Wall])
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AC_S9X_COMPILER_FLAG([-W], [W])
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AC_S9X_COMPILER_FLAG([-Wno-unused-parameter], [Wno_unused_parameter])
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# Enable SSE4.1
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AC_ARG_ENABLE([sse41],
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[AS_HELP_STRING([--enable-sse41],
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[enable SSE4.1 if available (default: no)])],
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[], [enable_sse41="no"])
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if test "x$enable_sse41" = "xyes"; then
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AC_S9X_COMPILER_FLAG([-msse4.1], [sse41])
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if test "x$snes9x_cv_option_sse41" != "xyes"; then
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enable_sse41="no"
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fi
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fi
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# Enable AVX2
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AC_ARG_ENABLE([avx2],
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[AS_HELP_STRING([--enable-avx2],
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[enable AVX2 if available (default: no)])],
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[], [enable_avx2="no"])
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if test "x$enable_avx2" = "xyes"; then
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AC_S9X_COMPILER_FLAG([-mavx2], [avx2])
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if test "x$snes9x_cv_option_avx2" != "xyes"; then
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enable_avx2="no"
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fi
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fi
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# Enable ARM NEON
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AC_ARG_ENABLE([neon],
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[AS_HELP_STRING([--enable-neon],
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[enable NEON if available (default: no)])],
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[], [enable_neon="no"])
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if test "x$enable_neon" = "xyes"; then
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AC_S9X_COMPILER_FLAG([-mfpu=neon], [neon])
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if test "x$snes9x_cv_option_neon" != "xyes"; then
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enable_neon="no"
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fi
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fi
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# Check if the OS is Linux.
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AC_MSG_CHECKING([whether the OS is Linux])
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@ -452,7 +491,7 @@ fi
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# Output.
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S9XFLGS="$S9XFLGS $CXXFLAGS $CPPFLAGS $LDFLAGS"
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S9XFLGS="$CXXFLAGS $CPPFLAGS $LDFLAGS $S9XFLGS"
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S9XLIBS="$LIBS $S9XLIBS"
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S9XFLGS="`echo \"$S9XFLGS\" | sed -e 's/ */ /g'`"
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@ -496,6 +535,9 @@ GZIP support......... $enable_gzip
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ZIP support.......... $enable_zip
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SYSTEM_ZIP........... $with_system_zip
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JMA support.......... $enable_jma
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SSE4.1............... $enable_sse41
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AVX2................. $enable_avx2
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NEON................. $enable_neon
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debugger............. $enable_debugger
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EOF
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