configure: Regenerate configure script with the ARM SIMD/NEON changes.

Ryan C. Gordon 2019-10-24 21:51:55 -04:00
parent 0702954909
commit d5e9fcf16f
1 changed files with 123 additions and 0 deletions

123
configure vendored
View File

@ -852,6 +852,8 @@ enable_diskaudio
enable_dummyaudio
enable_libsamplerate
enable_libsamplerate_shared
enable_arm_simd
enable_arm_neon
enable_video_wayland
enable_video_wayland_qt_touch
enable_wayland_shared
@ -1622,6 +1624,8 @@ Optional Features:
[[default=yes]]
--enable-libsamplerate-shared
dynamically load libsamplerate [[default=yes]]
--enable-arm-simd use SIMD assembly blitters on ARM [[default=yes]]
--enable-arm-neon use NEON assembly blitters on ARM [[default=yes]]
--enable-video-wayland use Wayland video driver [[default=yes]]
--enable-video-wayland-qt-touch
QtWayland server support for Wayland video driver
@ -19358,6 +19362,106 @@ _ACEOF
fi
}
CheckARM()
{
# Check whether --enable-arm-simd was given.
if test "${enable_arm_simd+set}" = set; then :
enableval=$enable_arm_simd; enable_arm_simd=$enableval
else
enable_arm_simd=yes
fi
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_arm_simd = xyes; then
save_CFLAGS="$CFLAGS"
have_arm_simd=no
CFLAGS="-x assembler-with-cpp $CFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ARM SIMD" >&5
$as_echo_n "checking for ARM SIMD... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
.text
.arch armv6
.object_arch armv4
.arm
.altmacro
#ifndef __ARM_EABI__
#error EABI is required (to be sure that calling conventions are compatible)
#endif
pld [r0]
uqadd8 r0, r0, r0
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_arm_simd=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_arm_simd" >&5
$as_echo "$have_arm_simd" >&6; }
CFLAGS="$save_CFLAGS"
if test x$have_arm_simd = xyes; then
$as_echo "#define SDL_ARM_SIMD_BLITTERS 1" >>confdefs.h
SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-simd*.S"
WARN_ABOUT_ARM_SIMD_ASM_MIT="yes"
fi
fi
}
CheckNEON()
{
# Check whether --enable-arm-neon was given.
if test "${enable_arm_neon+set}" = set; then :
enableval=$enable_arm_neon; enable_arm_neon=$enableval
else
enable_arm_neon=yes
fi
if test x$enable_video = xyes -a x$enable_assembly = xyes -a x$enable_arm_neon = xyes; then
save_CFLAGS="$CFLAGS"
have_arm_neon=no
CFLAGS="-x assembler-with-cpp $CFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ARM NEON" >&5
$as_echo_n "checking for ARM NEON... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
.text
.fpu neon
.arch armv7a
.object_arch armv4
.eabi_attribute 10, 0
.arm
.altmacro
#ifndef __ARM_EABI__
#error EABI is required (to be sure that calling conventions are compatible)
#endif
pld [r0]
vmovn.u16 d0, q0
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_arm_neon=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_arm_neon" >&5
$as_echo "$have_arm_neon" >&6; }
CFLAGS="$save_CFLAGS"
if test x$have_arm_neon = xyes; then
$as_echo "#define SDL_ARM_NEON_BLITTERS 1" >>confdefs.h
SOURCES="$SOURCES $srcdir/src/video/arm/pixman-arm-neon*.S"
WARN_ABOUT_ARM_NEON_ASM_MIT="yes"
fi
fi
}
CheckVisibilityHidden()
{
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GCC -fvisibility=hidden option" >&5
@ -24486,6 +24590,8 @@ case "$host" in
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckARM
CheckNEON
CheckOSS
CheckALSA
CheckPulseAudio
@ -25551,6 +25657,23 @@ if test x$have_fcitx_frontend_h_hdr = xyes; then
else
SUMMARY="${SUMMARY}Using fcitx : NO\n"
fi
if test x$WARN_ABOUT_ARM_SIMD_ASM_MIT = xyes; then
SUMMARY="${SUMMARY}\nSDL is being built with ARM SIMD optimizations, which\n"
SUMMARY="${SUMMARY}uses code licensed under the MIT license. If this is a\n"
SUMMARY="${SUMMARY}problem, please disable that code by rerunning the\n"
SUMMARY="${SUMMARY}configure script with:\n"
SUMMARY="${SUMMARY}\n --disable-arm-simd\n"
fi
if test x$WARN_ABOUT_ARM_NEON_ASM_MIT = xyes; then
SUMMARY="${SUMMARY}\nSDL is being built with ARM NEON optimizations, which\n"
SUMMARY="${SUMMARY}uses code licensed under the MIT license. If this is a\n"
SUMMARY="${SUMMARY}problem, please disable that code by rerunning the\n"
SUMMARY="${SUMMARY}configure script with:\n"
SUMMARY="${SUMMARY}\n --disable-arm-neon\n"
fi
ac_config_commands="$ac_config_commands summary"