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Subject[PATCH] tty: vt: conmakehash: Don't mention the full path of the input in output
Date
This change strips $abs_srctree of the input file containing the
character mapping table in the generated output. The motivation for this
change is Yocto emitting a build warning

WARNING: linux-lxatac-6.7-r0 do_package_qa: QA Issue: File /usr/src/debug/linux-lxatac/6.7-r0/drivers/tty/vt/consolemap_deftbl.c in package linux-lxatac-src contains reference to TMPDIR

So this change brings us one step closer to make the build result
reproducible independent of the build path.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
drivers/tty/vt/conmakehash.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/vt/conmakehash.c b/drivers/tty/vt/conmakehash.c
index cddd789fe46e..dc2177fec715 100644
--- a/drivers/tty/vt/conmakehash.c
+++ b/drivers/tty/vt/conmakehash.c
@@ -76,7 +76,8 @@ static void addpair(int fp, int un)
int main(int argc, char *argv[])
{
FILE *ctbl;
- char *tblname;
+ const char *tblname, *rel_tblname;
+ const char *abs_srctree;
char buffer[65536];
int fontlen;
int i, nuni, nent;
@@ -101,6 +102,16 @@ int main(int argc, char *argv[])
}
}

+ abs_srctree = getenv("abs_srctree");
+ if (abs_srctree && !strncmp(abs_srctree, tblname, strlen(abs_srctree)))
+ {
+ rel_tblname = tblname + strlen(abs_srctree);
+ while (*rel_tblname == '/')
+ ++rel_tblname;
+ }
+ else
+ rel_tblname = tblname;
+
/* For now we assume the default font is always 256 characters. */
fontlen = 256;

@@ -253,7 +264,7 @@ int main(int argc, char *argv[])
#include <linux/types.h>\n\
\n\
u8 dfont_unicount[%d] = \n\
-{\n\t", argv[1], fontlen);
+{\n\t", rel_tblname, fontlen);

for ( i = 0 ; i < fontlen ; i++ )
{
base-commit: 8ffc8b1bbd505e27e2c8439d326b6059c906c9dd
--
2.43.0


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