workflows/release-binaries: Disable flang on Darwin

[tstellar]

The tests are failing due to #160546

[llvmbot]

@llvm/pr-subscribers-github-workflow

@llvm/pr-subscribers-clang

Author: Tom Stellard (tstellar)

Changes

The tests are failing due to #160546

---

Full diff: https://github.com/llvm/llvm-project/pull/164667.diff

2 Files Affected:

• (modified) .github/workflows/release-binaries.yml (-5)
• (modified) clang/cmake/caches/Release.cmake (+7-1)

diff --git a/.github/workflows/release-binaries.yml b/.github/workflows/release-binaries.yml
index 3f2eb3a1d8ea8..fadada54d5ed9 100644
--- a/.github/workflows/release-binaries.yml
+++ b/.github/workflows/release-binaries.yml
@@ -132,11 +132,6 @@ jobs:
             arches=arm64
           else
             arches=x86_64
-            # Disable Flang builds on macOS x86_64.  The FortranLower library takes
-            # 2-3 hours to build on macOS, much slower than on Linux.
-            # The long build time causes the release build to time out on x86_64,
-            # so we need to disable flang there.
-            target_cmake_flags="$target_cmake_flags -DLLVM_RELEASE_ENABLE_PROJECTS='clang;lld;lldb;clang-tools-extra;polly;mlir'"
           fi
           target_cmake_flags="$target_cmake_flags -DBOOTSTRAP_BOOTSTRAP_DARWIN_osx_ARCHS=$arches -DBOOTSTRAP_BOOTSTRAP_DARWIN_osx_BUILTIN_ARCHS=$arches"
         fi
diff --git a/clang/cmake/caches/Release.cmake b/clang/cmake/caches/Release.cmake
index 82bfdc0cfd565..79d684125707b 100644
--- a/clang/cmake/caches/Release.cmake
+++ b/clang/cmake/caches/Release.cmake
@@ -30,12 +30,18 @@ endfunction()
 #
 # cmake -D LLVM_RELEASE_ENABLE_PGO=ON -C Release.cmake
 
-set (DEFAULT_PROJECTS "clang;lld;lldb;clang-tools-extra;polly;mlir;flang")
+set (DEFAULT_PROJECTS "clang;lld;lldb;clang-tools-extra;polly;mlir")
 # bolt only supports ELF, so only enable it for Linux.
 if (${CMAKE_HOST_SYSTEM_NAME} MATCHES "Linux")
   list(APPEND DEFAULT_PROJECTS "bolt")
 endif()
 
+# Don't build flang on Darwin due to:
+# https://github.com/llvm/llvm-project/issues/160546
+if (NOT ${CMAKE_HOST_SYSTEM_NAME} MATCHES "Darwin")
+  list(APPEND DEFAULT_PROJECT "flang")
+endif()
+
 set (DEFAULT_RUNTIMES "compiler-rt;libcxx")
 if (NOT WIN32)
   list(APPEND DEFAULT_RUNTIMES "libcxxabi" "libunwind")

[llvm-ci]

LLVM Buildbot has detected a new failure on builder clang-ppc64le-linux-test-suite running on ppc64le-clang-test-suite while building .github,clang at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/95/builds/18971

Here is the relevant piece of the build log for the reference

Step 6 (test-build-unified-tree-check-all) failure: 1200 seconds without output running [b'ninja', b'check-all'], attempting to kill
...
PASS: mlgo-utils :: corpus/extract_ir_script.test (103444 of 103455)
PASS: LLVM :: CodeGen/ARM/build-attributes.ll (103445 of 103455)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/signal_segv_handler.cpp (103446 of 103455)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Linux/signal_segv_handler.cpp (103447 of 103455)
PASS: SanitizerCommon-msan-powerpc64le-Linux :: Linux/signal_segv_handler.cpp (103448 of 103455)
PASS: SanitizerCommon-tsan-powerpc64le-Linux :: Linux/signal_segv_handler.cpp (103449 of 103455)
PASS: SanitizerCommon-ubsan-powerpc64le-Linux :: Linux/signal_segv_handler.cpp (103450 of 103455)
PASS: LLVM :: tools/llvm-objdump/ELF/AMDGPU/subtarget.ll (103451 of 103455)
PASS: LLVM :: tools/llvm-readobj/ELF/file-header-machine-types.test (103452 of 103455)
PASS: Clang :: Driver/fsanitize.c (103453 of 103455)
command timed out: 1200 seconds without output running [b'ninja', b'check-all'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=7019.679112

[llvm-ci]

LLVM Buildbot has detected a new failure on builder clang-ppc64le-linux-multistage running on ppc64le-clang-multistage-test while building .github,clang at step 10 "build stage 2".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/76/builds/13305

Here is the relevant piece of the build log for the reference

Step 10 (build stage 2) failure: 'ninja' (failure) (timed out)
...
[6270/6568] Linking CXX executable bin/llvm-dwp
[6271/6568] Linking C executable bin/clang-fuzzer-dictionary
[6272/6568] Linking CXX executable bin/llvm-ir2vec
[6273/6568] Linking CXX executable bin/llvm-c-test
[6274/6568] Linking CXX executable bin/llvm-gsymutil
[6275/6568] Linking CXX executable bin/llvm-libtool-darwin
[6276/6568] Linking CXX executable bin/llvm-dwarfutil
[6277/6568] Linking CXX executable bin/opt
[6278/6568] Building CXX object tools/bugpoint-passes/CMakeFiles/BugpointPasses.dir/TestPasses.cpp.o
[6279/6568] Linking CXX shared module lib/BugpointPasses.so
command timed out: 1200 seconds without output running [b'ninja'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=1705.038306