Optimization options (experts only):
--disable-asm disable all assembly optimizations
--disable-altivec disable AltiVec optimizations
+ --disable-vsx disable VSX optimizations
+ --disable-power8 disable POWER8 optimizations
--disable-amd3dnow disable 3DNow! optimizations
--disable-amd3dnowext disable 3DNow! extended optimizations
--disable-mmx disable MMX optimizations
altivec
dcbzl
ldbrx
+ power8
ppc4xx
vsx
"
dcbzl_deps="ppc"
ldbrx_deps="ppc"
ppc4xx_deps="ppc"
-vsx_deps="ppc"
+vsx_deps="altivec"
+power8_deps="vsx"
cpunop_deps="i686"
x86_64_select="i686"
;;
g4|745*|ppc745*|powerpc745*)
cpuflags="-mcpu=7450"
+ disable vsx
;;
74*|ppc74*|powerpc74*)
cpuflags="-mcpu=7400"
+ disable vsx
;;
g5|970|ppc970|powerpc970)
cpuflags="-mcpu=970"
+ disable vsx
;;
- power[3-8]*)
+ power[3-6]*)
+ cpuflags="-mcpu=$cpu"
+ disable vsx
+ ;;
+ power[7-8]*)
cpuflags="-mcpu=$cpu"
;;
cell)
cpuflags="-mcpu=cell"
enable ldbrx
+ disable vsx
;;
e500mc)
cpuflags="-mcpu=e500mc"
fi
if enabled vsx; then
- check_cflags -mvsx
+ check_cflags -mvsx &&
+ check_builtin vec_vsx_ld "altivec.h" "__builtin_vec_vsx_ld" || disable vsx
fi
+
+ if enabled power8; then
+ check_cpp_condition "altivec.h" "defined(_ARCH_PWR8)" || disable power8
+ fi
+
elif enabled x86; then
check_builtin rdtsc intrin.h "__rdtsc()"
enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs
disabled securetransport || { check_func SecIdentityCreate "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
- check_lib2 Security/SecureTransport.h SSLCreateContext "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
+ check_lib2 "Security/SecureTransport.h Security/Security.h" "SSLCreateContext SecItemImport" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
enable securetransport; }
makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo
fi
if enabled ppc; then
echo "AltiVec enabled ${altivec-no}"
+ echo "VSX enabled ${vsx-no}"
+ echo "POWER8 enabled ${power8-no}"
echo "PPC 4xx optimizations ${ppc4xx-no}"
- echo "PPC VSX optimizations ${vsx-no}"
echo "dcbzl available ${dcbzl-no}"
fi
echo "debug symbols ${debug-no}"