| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | ### |
| Cao jin | 312a3d0 | 2017-08-02 10:31:06 +0800 | [diff] [blame] | 2 | # This Makefile lists the most basic programs used during the build process. |
| Randy Dunlap | 6dd16f4 | 2007-09-04 21:23:22 -0700 | [diff] [blame] | 3 | # The programs listed herein are what are needed to do the basic stuff, |
| 4 | # such as fix file dependencies. |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | # This initial step is needed to avoid files to be recompiled |
| 6 | # when kernel configuration changes (which is what happens when |
| 7 | # .config is included by main Makefile. |
| 8 | # --------------------------------------------------------------------------- |
| 9 | # fixdep: Used to generate dependency information during build process |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | |
| Peter Foley | bffd202 | 2011-05-02 22:48:03 +0200 | [diff] [blame] | 11 | hostprogs-y := fixdep |
| Vivek Goyal | de5b56b | 2014-08-08 14:25:41 -0700 | [diff] [blame] | 12 | hostprogs-$(CONFIG_BUILD_BIN2C) += bin2c |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | always := $(hostprogs-y) |
| 14 | |
| 15 | # fixdep is needed to compile other host programs |
| 16 | $(addprefix $(obj)/,$(filter-out fixdep,$(always))): $(obj)/fixdep |