CI/BLD: Build with Emscripten 6.0.5

.github/workflows/tests.yml

@@ -258,10 +258,14 @@ jobs:
           consumer_test.exe
 
   test-emscripten:
-    name: Test WebAssembly BLIS
+    name: Test WebAssembly BLIS (Emscripten ${{ matrix.emscripten-version }})
     needs: get_commit_message
     if: needs.get_commit_message.outputs.run_tests == '1'
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        emscripten-version: ['5.0.3', '6.0.5']
     defaults:
       run:
         shell: bash -el {0}
@@ -288,7 +292,7 @@ jobs:
       - name: Set up Emscripten
         uses: emscripten-core/setup-emsdk@v16
         with:
-          version: 5.0.3
+          version: ${{ matrix.emscripten-version }}
 
       - name: Print environment info
         run: |

tools/wasm/blis/0001-Compile-BLIS-to-WebAssembly.patch

@@ -1,7 +1,7 @@
-From 85aa27abe96e988adc8fdfbf61844bfd3307ccbf Mon Sep 17 00:00:00 2001
+From feffb747487842316891c39d47a2289a3384bdcd Mon Sep 17 00:00:00 2001
 From: Agriya Khetarpal <74401230+agriyakhetarpal@users.noreply.github.com>
 Date: Tue, 30 Jun 2026 06:06:59 +0530
-Subject: Compile BLIS to WebAssembly
+Subject: [PATCH 1/2] Compile BLIS to WebAssembly
 
 This is a squashed patch from https://github.com/agriyakhetarpal/blis/pull/1
 and applied on top of the v2.1 release of BLIS. See the release notes at:
@@ -17,7 +17,9 @@ The following changes have been made:
 * Declare BLIS_ARCH_WASM32
 * Compile with PIC for Pyodide shared module
 * Add family and kernel definitions headers
+* Feature-detect Emscripten with __EMSCRIPTEN__ for Emscripten 6 compatibility
 
+Co-Authored-By: Hood Chatham <roberthoodchatham@gmail.com>
 ---
  config/wasm32/bli_cntx_init_wasm32.c    | 40 +++++++++++++
  config/wasm32/bli_family_wasm32.h       | 38 +++++++++++++
@@ -27,8 +29,9 @@ The following changes have been made:
  configure                               |  6 ++
  frame/base/bli_arch.c                   |  7 +++
  frame/include/bli_gentconf_macro_defs.h | 12 +++-
+ frame/include/bli_system.h              |  2 +-
  frame/include/bli_type_defs.h           |  3 +
- 9 files changed, 218 insertions(+), 1 deletion(-)
+ 10 files changed, 219 insertions(+), 2 deletions(-)
  create mode 100644 config/wasm32/bli_cntx_init_wasm32.c
  create mode 100644 config/wasm32/bli_family_wasm32.h
  create mode 100644 config/wasm32/bli_kernel_defs_wasm32.h
@@ -170,7 +173,7 @@ index 00000000..73f8d513
 +// but it does not need to contain any code.
 diff --git a/config/wasm32/make_defs.mk b/config/wasm32/make_defs.mk
 new file mode 100644
-index 00000000..27020ccb
+index 00000000..27b8a7e1
 --- /dev/null
 +++ b/config/wasm32/make_defs.mk
 @@ -0,0 +1,74 @@
@@ -329,6 +332,19 @@ index 70414fb4..818a159c 100644
 
 
  #endif
+diff --git a/frame/include/bli_system.h b/frame/include/bli_system.h
+index 0a47e14a..c7174ba4 100644
+--- a/frame/include/bli_system.h
++++ b/frame/include/bli_system.h
+@@ -96,7 +96,7 @@
+         defined(__bsdi__) || defined(__DragonFly__) || \
+         defined(__FreeBSD_kernel__) || defined(__HAIKU__)
+     #define BLIS_OS_BSD 1
+-  #elif defined(EMSCRIPTEN)
++  #elif defined(__EMSCRIPTEN__)
+     #define BLIS_OS_EMSCRIPTEN
+   #else
+     #error "Cannot determine operating system"
 diff --git a/frame/include/bli_type_defs.h b/frame/include/bli_type_defs.h
 index 8fe8e5ed..a005bd97 100644
 --- a/frame/include/bli_type_defs.h