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authorStephen Warren <swarren@nvidia.com>2012-01-11 04:27:52 +0400
committerMichal Marek <mmarek@suse.cz>2012-01-15 02:47:37 +0400
commit136ec2049fea65aed0446d04ab7cfff2ae3070f1 (patch)
tree03a8b0bc6775757b9e83cb9029a913a6e64cfdc9 /scripts/dtc/srcpos.c
parent5bb0571bfddcdcd3fbf42a58fcce4d0b743fe62f (diff)
downloadlinux-136ec2049fea65aed0446d04ab7cfff2ae3070f1.tar.xz
dtc: Implement -d option to write out a dependency file
This will allow callers to rebuild .dtb files when any of the /include/d .dtsi files are modified, not just the top-level .dts file. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/dtc/srcpos.c')
-rw-r--r--scripts/dtc/srcpos.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/scripts/dtc/srcpos.c b/scripts/dtc/srcpos.c
index 2dbc874288ca..36a38e9f1a2c 100644
--- a/scripts/dtc/srcpos.c
+++ b/scripts/dtc/srcpos.c
@@ -40,6 +40,7 @@ static char *dirname(const char *path)
return NULL;
}
+FILE *depfile; /* = NULL */
struct srcfile_state *current_srcfile; /* = NULL */
/* Detect infinite include recursion. */
@@ -67,6 +68,9 @@ FILE *srcfile_relative_open(const char *fname, char **fullnamep)
strerror(errno));
}
+ if (depfile)
+ fprintf(depfile, " %s", fullname);
+
if (fullnamep)
*fullnamep = fullname;
else