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configure: split $cpu handling by arch

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Originally committed as revision 21296 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-01-18 21:05:05 +00:00
parent e939cedd9d
commit 343aef9b33
1 changed files with 47 additions and 6 deletions
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53
configure vendored
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@ -1812,8 +1812,11 @@ case "$arch" in
esac
is_in $arch $ARCH_LIST || echo "WARNING: unknown arch $arch"
enable $arch
# Add processor-specific flags
if enabled ppc; then
case $cpu in
601|ppc601|PowerPC601)
cpuflags="-mcpu=601"
@ -1840,6 +1843,11 @@ case $cpu in
cpuflags="-mcpu=cell"
enable ldbrx
;;
esac
elif enabled x86; then
case $cpu in
i[345]86|pentium)
cpuflags="-march=$cpu"
disable mmx
@ -1861,9 +1869,19 @@ case $cpu in
enable cmov
disable fast_cmov
;;
esac
elif enabled sparc; then
case $cpu in
sparc64)
cpuflags="-mcpu=v9"
;;
esac
elif enabled arm; then
case $cpu in
arm11*|cortex*)
cpuflags="-mcpu=$cpu"
;;
@ -1876,15 +1894,35 @@ case $cpu in
arm*)
cpuflags="-mcpu=$cpu"
;;
esac
elif enabled alpha; then
case $cpu in
ev4|ev45|ev5|ev56|pca56|ev6|ev67)
enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
;;
esac
elif enabled bfin; then
case $cpu in
bf*)
cpuflags="-mcpu=$cpu"
;;
esac
elif enabled mips; then
case $cpu in
mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
cpuflags="-march=$cpu"
;;
esac
elif enabled avr32; then
case $cpu in
ap7[02]0[0-2])
subarch="avr32_ap"
cpuflags="-mpart=$cpu"
@ -1901,13 +1939,16 @@ case $cpu in
subarch="avr32_uc"
cpuflags="-march=$cpu"
;;
generic)
;;
*)
echo "WARNING: Unknown CPU \"$cpu\", ignored."
;;
esac
else
if test "$cpu" != generic; then
echo "WARNING: Unknown CPU \"$cpu\", ignored."
fi
fi
add_cflags $cpuflags
add_asflags $cpuflags
@ -1950,7 +1991,7 @@ EOF
;;
esac
enable $arch $subarch
enable $subarch
enabled spic && enable pic
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic