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new b8561558e7 sched: Improve Kconfig help of INIT_ENTRYPOINT
b8561558e7 is described below
commit b8561558e753fcf7408a28878028109c47c0f90b
Author: Nathan Hartman <{ID}+{username}@users.noreply.github.com>
AuthorDate: Sun Jul 21 11:56:41 2024 -0400
sched: Improve Kconfig help of INIT_ENTRYPOINT
* sched/Kconfig
(INIT_ENTRYPOINT): Document that the signature of "main" must take
"argc" and "argv" or else compilation error results, as discussed in
the email thread below [1].
References:
[1] [email protected] email thread:
"basically, I get an error when I do make" started 18 Jul 2024,
archived:
https://lists.apache.org/thread/9j2s3647ysdhy204g4ombn4o09bn11c1
and elsewhere.
---
sched/Kconfig | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/sched/Kconfig b/sched/Kconfig
index 1601dbcd53..09c3ac08f4 100644
--- a/sched/Kconfig
+++ b/sched/Kconfig
@@ -445,6 +445,20 @@ config INIT_ENTRYPOINT
applications this is of the form 'app_main' where 'app' is the
application
name. If not defined, INIT_ENTRYPOINT defaults to "main".
+ Note that main must take "argc" and "argv" arguments:
+
+ int main(int argc, FAR char *argv[])
+
+ Otherwise, if using a signature such as "int main(void)" a
compilation
+ error will result:
+
+ > $ make
+ > CC: CustomHello.c <command-line>: error: conflicting types
for
+ > 'custom_hello_main'
+ > CustomHello.c:3:5: note: in expansion of macro 'main'
+ > 3 | int main(void)
+ > | ^~~~
+
config INIT_ENTRYNAME
string "Application entry name"
default INIT_ENTRYPOINT
