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1 | 2012/03/30 - Mark Hatle <mark.hatle@windriver.com> | ||
2 | - Initial revision | ||
3 | |||
4 | There are 4 primary PowerPC ABIs. | ||
5 | # *) Hard/Soft Floating Point | ||
6 | # *) 32-bit/64-bit | ||
7 | |||
8 | TUNE_ARCH is defined as either "powerpc" or "powerpc64" based on the m32 | ||
9 | or m64 feature. | ||
10 | |||
11 | May of the PowerPC package archictures are based on legacy Linux names. | ||
12 | However, a general naming scheme should be similar to: ppc[64][<family>][-nf]. | ||
13 | (Note: the default package architectures are "powerpc" and "powerpc64".) | ||
14 | |||
15 | TUNE_PKGARCH is defined as TUNE_PKGARCH_tune-${DEFAULTTUNE}. All | ||
16 | PowerPC tunings are required to define TUNE_PKGARCH_tune-<tune>. | ||
17 | |||