Update to current develop commit

Author: matthew-brett

.github/workflows/posix.yml

@@ -11,7 +11,7 @@ on:
 
 env:
   REPO_DIR: OpenBLAS
-  OPENBLAS_COMMIT: "v0.3.29"
+  OPENBLAS_COMMIT: "v0.3.29-265-gb5456c1b"
   MACOSX_DEPLOYMENT_TARGET: 10.9
 
 jobs:

.github/workflows/windows-arm.yml

@@ -7,7 +7,7 @@ on:
     branches: [ main ]
 
 env:
-  OPENBLAS_COMMIT: "v0.3.29"
+  OPENBLAS_COMMIT: "v0.3.29-265-gb5456c1b"
   OPENBLAS_ROOT: "c:\\opt"
   # Preserve working directory for calls into bash
   # Without this, invoking bash will cd to the home directory

.github/workflows/windows.yml

@@ -8,7 +8,7 @@ on:
   workflow_dispatch: null
 
 env:
-  OPENBLAS_COMMIT: "v0.3.29"
+  OPENBLAS_COMMIT: "v0.3.29-265-gb5456c1b"
   OPENBLAS_ROOT: "c:\\opt"
   # Preserve working directory for calls into bash
   # Without this, invoking bash will cd to the home directory

OpenBLAS

@@ -7,7 +7,11 @@
 :: if_bits (default interface size, 32 or 64, unspec -> 32)
 :: If INTERFACE64 environment variable is 1, then if_bits defaults to 64
 :: Expects these binaries on the PATH:
-:: clang-cl, flang-new, cmake, perl
+::   clang-cl, flang-new, cmake, perl
+:: Uses environment variable:
+::   OPENBLAS_COMMIT  (unspec -> current submodule commit, if contains
+::     Windows on ARM build fixes (see below), otherwise earliest commit
+::     with those fixes).
 
 :: First commit containing WoA build fixes.
 :: Minimum OpenBLAS commit to build; we'll update to this if commit not
@@ -62,10 +66,15 @@ if errorlevel 1 exit /b 1
 
 :: Enter OpenBLAS directory and checkout buildable commit
 cd OpenBLAS
+if defined OPENBLAS_COMMIT (
+    echo Checking out OpenBLAS commit %OPENBLAS_COMMIT%
+    git checkout %OPENBLAS_COMMIT%
+)
 git merge-base --is-ancestor %first_woa_buildable_commit% HEAD 2>NUL
 if errorlevel 1 (
-    echo Updating to WoA buildable commit for OpenBLAS
-    git checkout %first_woa_buildable_commit%
+    echo OpenBLAS commit does not contain WoA build fixes.
+    echo Commit needs to contain %first_woa_buildable_commit%.
+    exit /b 2
 )
 
 :: Set suffixed-ILP64 flags