From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Mon, 17 Dec 2012 14:58:43 -0500 Subject: [U-Boot] [PATCH] env: don't generate callback list entries for SPL In-Reply-To: <20121217195546.2C309202B05@gemini.denx.de> References: <1355770407.18495.2@snotra> <50CF6EA8.4050200@ti.com> <20121217195546.2C309202B05@gemini.denx.de> Message-ID: <50CF7973.6040905@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/17/12 14:55, Wolfgang Denk wrote: > Dear Tom, > > In message <50CF6EA8.4050200@ti.com> you wrote: >> >> Since I'd assume 'sort' in make isn't sort -u, I'm not sure how >> it's filtering out the dupes unless we don't really need it >> afterall, am335x_evm builds with CONFIG_SPL_NET_SUPPORT enabled. >> I'm curious now, so I'm poking it. > > Wrong assumption. > > RTFM shows: > > `$(sort LIST)' Sorts the words of LIST in lexical order, removing > duplicate words. The output is a list of words separated by single > spaces. Thus, > > $(sort foo bar lose) > > returns the value `bar foo lose'. > > Incidentally, since `sort' removes duplicate words, you can use it > for this purpose even if you don't care about the sort order. Which means the Makefile is just a tad messy instead, thanks. - -- Tom -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://www.enigmail.net/ iQIcBAEBAgAGBQJQz3lzAAoJENk4IS6UOR1WaSoP/AifZ5fTG9NiguJJnT9/q3D/ 9smKp39e8BfrtZ3QVk3ivlyN1fe6Ssgltl6VBBRc2oianwHAlxmb0+LDCC/X/WOc 88HYt7P1zmvkPWoaZ3H43qfYhTTmNviAk56w9bqIfGv6KC5a05+D9USCvP3X0EJ6 4uXKpwHj8V5+Tmi2GAvm1modeSVUvHvgko7Kte5QsrIYAiLq35nIAdjHwwPuv9zL HI484xsOYaRWfOGdphzJ/5io9dohWwwHzyEHyJYq/fQ3al777fEWQHxt6ZEcVkTO ysM/G2G0JxS3Btuq7R5LwJxKdzFKruTUtWwgoCi1YTVsSttAZ+z4p6py3Ju+81EF HplhQDpyNH/9OkSWMq5+IUDHgiNZKsSuE0AqLTFl/5C5zhni+y54mJ4mL3/jknfq aswCopSURTPsCnUBp9cdyq0wMBEUY8TjdnfLR5igM34YryL96oLTQiGwhMiGxwQN c1xXfyN4r+Fmalcb/5aeNa4+YBxdsVWntz958M3g59i59mETbWEWYlR1spqzl0FD DCQVdIo+h0HKNkPWHonBx9CCMzW59NGqGvfgAgD3FxRJwF+loQ/hKlIRNguOhY0F oFVKPq1kzm3AQkNrX/1fJHMXUNLKNyBTLKTRSH0sfqA2yaWlGChL6yyNJzfCgweH PyY7VaRODfQ/Ivra8FaL =/G2K -----END PGP SIGNATURE-----