Tests, docs: Use sanitizer options from environment too.

Don't overwrite environment variables that may
contain options like suppression files, symboliser etc.
It's similar to rBa181b156399a13fa429159112e30c8005d5e8a59
and rBA589d13408a60cbec34a8bc3cc798c586043743ae .
For Blender Add-ons repo, see the equivalent in D9816.

Reviewed By: Blendify
Differential Revision: https://developer.blender.org/D9815

2 files changed, 4 insertions, 3 deletions

diff --git a/doc/manpage/blender.1.py b/doc/manpage/blender.1.py
index da83abe8442..150548072d5 100755
--- a/doc/manpage/blender.1.py
+++ b/doc/manpage/blender.1.py
@@ -52,10 +52,11 @@ outfilename = sys.argv[2]
 
 cmd = [blender_bin, "--help"]
 print("  executing:", " ".join(cmd))
+ASAN_OPTIONS = "exitcode=0:" + os.environ.get("ASAN_OPTIONS", "")
 blender_help = subprocess.run(
-    cmd, env={"ASAN_OPTIONS": "exitcode=0"}, check=True, stdout=subprocess.PIPE).stdout.decode(encoding="utf-8")
+    cmd, env={"ASAN_OPTIONS": ASAN_OPTIONS}, check=True, stdout=subprocess.PIPE).stdout.decode(encoding="utf-8")
 blender_version = subprocess.run(
-    [blender_bin, "--version"], env={"ASAN_OPTIONS": "exitcode=0"}, check=True, stdout=subprocess.PIPE).stdout.decode(encoding="utf-8").strip()
+    [blender_bin, "--version"], env={"ASAN_OPTIONS": ASAN_OPTIONS}, check=True, stdout=subprocess.PIPE).stdout.decode(encoding="utf-8").strip()
 blender_version, blender_date = (blender_version.split("build") + [None, None])[0:2]
 blender_version = blender_version.rstrip().partition(" ")[2]  # remove 'Blender' prefix.
 if blender_date is None:
diff --git a/doc/python_api/sphinx_doc_gen.sh b/doc/python_api/sphinx_doc_gen.sh
index 590de594875..26c3701f3e0 100755
--- a/doc/python_api/sphinx_doc_gen.sh
+++ b/doc/python_api/sphinx_doc_gen.sh
@@ -55,7 +55,7 @@ if $DO_EXE_BLENDER ; then
   # Don't delete existing docs, now partial updates are used for quick builds.
   #
   # Disable ASAN error halt since it results in nonzero exit code on any minor issue.
-  ASAN_OPTIONS=halt_on_error=0 \
+  ASAN_OPTIONS=halt_on_error=0:${ASAN_OPTIONS} \
   $BLENDER_BIN \
     --background \
     -noaudio \