I'm not sure this is exactly the right thing to do because I'm
unfamiliar with the default CFLAGS, but it seems to at least make it
mostly work on powerpc.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
In particular, I don't know what that _STRING_ARCH_unaligned thing is
and whether I should define it to 0 or 1 (and why I need it at all.)
--- a/cgcc
+++ b/cgcc
@@ -241,6 +241,11 @@ sub add_specs {
&integer_types (8, 16, 32, $m32 ? 32 : 64, 64) .
&float_types (1, 1, 33, [24,8], [53,11], [113,15]) .
&define_size_t ($m32 ? "unsigned int" : "long unsigned int"));
+ } elsif ($spec eq 'ppc') {
+ return (' -D__powerpc__=1 -D_BIG_ENDIAN -D_STRING_ARCH_unaligned=1' .
+ &integer_types (8, 16, 32, $m64 ? 64 : 32, 64) .
+ &float_types (1, 1, 21, [24,8], [53,11], [113,15]) .
+ &define_size_t ($m64 ? "long unsigned int" : "unsigned int"));
} elsif ($spec eq 'host_os_specs') {
my $os = `uname -s`;
chomp $os;
@@ -254,6 +259,8 @@ sub add_specs {
return &add_specs ('sparc');
} elsif ($arch =~ /^(x86_64)$/i) {
return &add_specs ('x86_64');
+ } elsif ($arch =~ /^(ppc)$/i) {
+ return &add_specs ('ppc');
}
} else {
die "$0: invalid specs: $spec\n";
--
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