Merge topic 'backport-3.31-ci-xcode-26.4' into release-4.0

56c4fb8b3d ci: Update macos-arm64 jobs to use Xcode 26.4
20361a0589 Tests/RunCMake/CMP0156: Update for Xcode 26.4
8b92847daf Xcode: Fix target ordering operator to meet std::sort requirements
aa942cd81f CTestCustom: Ignore warnings about zstd objects and libs with no symbols
85da1c5190 ci: Split macOS job configurations by architecture

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !11893

.gitlab/os-macos.yml

@@ -5,15 +5,20 @@
 .macos:
     variables:
         GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci ext/$CI_CONCURRENT_ID"
-        # TODO: Factor this out so that each job selects the Xcode version to
-        # use so that different versions can be tested in a single pipeline.
+
+.macos_arm64:
+    extends: .macos
+    variables:
+        DEVELOPER_DIR: "/Applications/Xcode-26.4.app/Contents/Developer"
+
+.macos_x86_64:
+    extends: .macos
+    variables:
         DEVELOPER_DIR: "/Applications/Xcode-26.3.app/Contents/Developer"
 
 ### Build and test
 
 .macos_build:
-    extends: .macos
-
     variables:
         # Note that shell runners only support runners with a single
         # concurrency level. We can't use `$CI_CONCURRENCY_ID` because this may
@@ -22,8 +27,18 @@
         # could run at the same time, so we drop it.
         GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci"
 
+.macos_arm64_build:
+    extends:
+        - .macos_arm64
+        - .macos_build
+
+.macos_x86_64_build:
+    extends:
+        - .macos_x86_64
+        - .macos_build
+
 .macos_x86_64_ninja:
-    extends: .macos_build
+    extends: .macos_x86_64_build
 
     variables:
         CMAKE_CONFIGURATION: macos_x86_64_ninja
@@ -31,7 +46,7 @@
         CTEST_NO_WARNINGS_ALLOWED: 1
 
 .macos_arm64_ninja:
-    extends: .macos_build
+    extends: .macos_arm64_build
 
     variables:
         CMAKE_CONFIGURATION: macos_arm64_ninja
@@ -39,7 +54,7 @@
         CTEST_NO_WARNINGS_ALLOWED: 1
 
 .macos_arm64_ninja_symlinked:
-    extends: .macos_build
+    extends: .macos_arm64_build
 
     variables:
         CMAKE_CONFIGURATION: macos_arm64_ninja_symlinked
@@ -48,7 +63,7 @@
         CMAKE_CI_BUILD_DIR: "real_work/work/build"
 
 .macos_arm64_curl:
-    extends: .macos_build
+    extends: .macos_arm64_build
 
     variables:
         CMAKE_CONFIGURATION: macos_arm64_curl
@@ -61,7 +76,7 @@
         CMAKE_CONFIGURATION: macos_arm64_pch
 
 .macos_x86_64_makefiles:
-    extends: .macos_build
+    extends: .macos_x86_64_build
 
     variables:
         CMAKE_CONFIGURATION: macos_x86_64_makefiles
@@ -69,7 +84,7 @@
         CMAKE_GENERATOR: "Unix Makefiles"
 
 .macos_package:
-    extends: .macos_build
+    extends: .macos_arm64_build
 
     variables:
         CMAKE_CONFIGURATION: macos_package
@@ -77,7 +92,7 @@
         CMAKE_CI_NO_INSTALL: 1
 
 .macos10.10_package:
-    extends: .macos_build
+    extends: .macos_arm64_build
 
     variables:
         CMAKE_CONFIGURATION: macos10.10_package
@@ -87,7 +102,7 @@
 ### External testing
 
 .macos_x86_64_xcode:
-    extends: .macos
+    extends: .macos_x86_64
 
     variables:
         CMAKE_CONFIGURATION: macos_x86_64_xcode
@@ -95,7 +110,7 @@
         CMAKE_CI_NIGHTLY_IGNORE_DEPS: "true"
 
 .macos_arm64_xcode:
-    extends: .macos
+    extends: .macos_arm64
 
     variables:
         CMAKE_CONFIGURATION: macos_arm64_xcode
@@ -103,7 +118,7 @@
         CMAKE_CI_NIGHTLY_IGNORE_DEPS: "true"
 
 .macos_arm64_xcode_symlinked:
-    extends: .macos
+    extends: .macos_arm64
 
     variables:
         CMAKE_CONFIGURATION: macos_arm64_xcode_symlinked
@@ -113,7 +128,7 @@
         CMAKE_CI_BUILD_DIR: "real_work/work/build"
 
 .macos_arm64_xcode_ub:
-    extends: .macos
+    extends: .macos_arm64
 
     variables:
         CMAKE_CONFIGURATION: macos_arm64_xcode_ub
@@ -121,7 +136,7 @@
         CMAKE_CI_NIGHTLY_IGNORE_DEPS: "true"
 
 .macos_arm64_ninja_multi:
-    extends: .macos
+    extends: .macos_arm64
 
     variables:
         CMAKE_CONFIGURATION: macos_arm64_ninja_multi
@@ -129,7 +144,7 @@
         CMAKE_CI_NIGHTLY_IGNORE_DEPS: "true"
 
 .macos_x86_64_ninja_ub:
-    extends: .macos
+    extends: .macos_x86_64
 
     variables:
         CMAKE_CONFIGURATION: macos_x86_64_ninja_ub
@@ -158,7 +173,7 @@
         - cmake # Since this is a bare runner, pin to a project.
         - macos-arm64
         - shell
-        - xcode-26.3
+        - xcode-26.4
         - nonconcurrent
 
 .macos_arm64_tags_ext:
@@ -166,7 +181,7 @@
         - cmake # Since this is a bare runner, pin to a project.
         - macos-arm64
         - shell
-        - xcode-26.3
+        - xcode-26.4
         - concurrent
 
 .macos_arm64_tags_package:
@@ -174,7 +189,7 @@
         - cmake # Since this is a bare runner, pin to a project.
         - macos-arm64
         - shell
-        - xcode-26.3
+        - xcode-26.4
         - nonconcurrent
         - finder
 

CTestCustom.cmake.in

@@ -12,8 +12,8 @@ list(APPEND CTEST_CUSTOM_WARNING_EXCEPTION
   "warning: \\(Long double usage is reported only once for each file"
   "warning: To disable this warning use"
   "could not be inlined"
-  "libcm(curl|expat).*has no symbols"
-  "cm(curl|expat).build/[^ ]*.o has no symbols"
+  "libcm(curl|expat|zstd).*has no symbols"
+  "cm(curl|expat|zstd).build/[^ ]*.o has no symbols"
   "not sorted slower link editing will result"
   "stl_deque.h:479"
   "Utilities.cmzlib."

Tests/RunCMake/CMP0156/CMP0156-NEW-AppleClang-Imported-build-stdout.txt

@@ -1,3 +1,5 @@
-ld: warning: ignoring duplicate libraries: '[^']*liblib1\.a'
+[^
+]*ld: warning: ignoring duplicate libraries: '[^']*liblib1\.a'
 ld: fatal warning\(s\) induced error \(-fatal_warnings\)
-(cc|clang): error: linker command failed with exit code 1 \(use -v to see invocation\)
+[^
+]*(cc|clang): error: linker command failed with exit code 1 \(use -v to see invocation\)

Tests/RunCMake/CMP0156/CMP0156-OLD-AppleClang-build-stdout.txt

@@ -1,3 +1,5 @@
-ld: warning: ignoring duplicate libraries: '[^']*liblib1\.a', '[^']*liblib2\.a'
+[^
+]*ld: warning: ignoring duplicate libraries: '[^']*liblib1\.a', '[^']*liblib2\.a'
 ld: fatal warning\(s\) induced error \(-fatal_warnings\)
-(cc|clang): error: linker command failed with exit code 1 \(use -v to see invocation\)
+[^
+]*(cc|clang): error: linker command failed with exit code 1 \(use -v to see invocation\)