On 24/02/2021 18:55, Gedare Bloom wrote:
On Wed, Feb 24, 2021 at 6:57 AM Sebastian Huber
<sebastian.hu...@embedded-brains.de> wrote:
Update #4265.
---
wscript | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/wscript b/wscript
index 6626fafb74..83c7c446bb 100755
--- a/wscript
+++ b/wscript
@@ -1359,6 +1359,30 @@ def get_compiler(conf, cp, variant):
return value
+def _generate_build_hash(conf):
+ import hashlib
+ import base64
+
+ build_hash = ""
+ for key in sorted(conf.env):
+ build_hash = build_hash + key + str(conf.env[key])
+ for discard in [
+ conf.env.PREFIX,
+ conf.bldnode.make_node(conf.env.VARIANT).abspath(),
+ conf.path.abspath(),
+ ]:
+ build_hash = build_hash.replace(discard, "")
+ state = hashlib.sha256()
+ state.update(build_hash.encode("utf-8"))
+ conf.define(
+ "RTEMS_BUILD_HASH",
+ base64.urlsafe_b64encode(state.digest()).decode("utf-8"),
+ )
+ conf.write_config_header(
+ conf.env.VARIANT + "/cpukit/include/rtems/build-hash.h"
Is this injecting a file in the source tree?
No, it is in the build tree, for example:
build/arm/realview_pbx_a9_qemu/cpukit/include/rtems/build-hash.h
--
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