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| author | Denys Vlasenko | 2016-08-21 22:00:20 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2016-08-21 22:00:20 +0200 |
| commit | d8e61bbf13d0cf38d477255cfd5dc71c5d51d575 (patch) | |
| tree | d3f186aa7523d1b70f916727a08491fe337a2955 | |
| parent | de3da6bf87a579a344b0581c6f2ce6a40166b432 (diff) | |
| download | busybox-d8e61bbf13d0cf38d477255cfd5dc71c5d51d575.zip busybox-d8e61bbf13d0cf38d477255cfd5dc71c5d51d575.tar.gz | |
build system: different fix for include/applet_tables.h/include/NUM_APPLETS.h
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | applets/Kbuild.src | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/applets/Kbuild.src b/applets/Kbuild.src index 5cc1827..3aedbbf 100644 --- a/applets/Kbuild.src +++ b/applets/Kbuild.src @@ -29,7 +29,7 @@ applets/applets.o: include/usage_compressed.h include/applet_tables.h applets/applet_tables: .config include/applets.h applets/usage: .config include/applets.h -applets/usage_pod: .config include/applets.h include/applet_tables.h include/NUM_APPLETS.h +applets/usage_pod: .config include/applets.h include/applet_tables.h quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h cmd_gen_usage_compressed = $(srctree_slash)applets/usage_compressed include/usage_compressed.h applets @@ -37,8 +37,21 @@ quiet_cmd_gen_usage_compressed = GEN include/usage_compressed.h include/usage_compressed.h: applets/usage $(srctree_slash)applets/usage_compressed $(call cmd,gen_usage_compressed) -quiet_cmd_gen_applet_tables = GEN include/applet_tables.h +quiet_cmd_gen_applet_tables = GEN include/applet_tables.h include/NUM_APPLETS.h cmd_gen_applet_tables = applets/applet_tables include/applet_tables.h include/NUM_APPLETS.h -include/applet_tables.h include/NUM_APPLETS.h: applets/applet_tables +include/NUM_APPLETS.h: applets/applet_tables + $(call cmd,gen_applet_tables) + +# In fact, include/applet_tables.h depends only on applets/applet_tables, +# and is generated by it. But specifying only it can run +# applets/applet_tables twice, possibly in parallel. +# We say that it also needs NUM_APPLETS.h +# +# Unfortunately, we need to list the same command, +# and it can be executed twice (sequentially). +# The alternative is to not list any command, +# and then if include/applet_tables.h is deleted, it won't be rebuilt. +# +include/applet_tables.h: include/NUM_APPLETS.h applets/applet_tables $(call cmd,gen_applet_tables) |