Add workaround for Apple clang 16 (Xcode 16)

Disable the constraint elimination step as it's buggy in clang 16.
ychin · Oct 23, 2024 · 3f38464 · 3f38464
1 parent 45034d2
commit 3f38464
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -370,6 +370,9 @@ jobs:
           if clang --version | grep -qs 'Apple clang version \(1[3-9]\|[2-9]\)\.'; then
             sed -i.bak -f ci/config.mk.clang-12.sed ${SRCDIR}/auto/config.mk
           fi
+          if clang --version | grep -qs 'Apple clang version 16\.'; then
+            sed -i.bak -f ci/config.mk.apple-clang-16.sed ${SRCDIR}/auto/config.mk
+          fi
 
       - name: Build
         env:

diff --git a/ci/config.mk.apple-clang-16.sed b/ci/config.mk.apple-clang-16.sed
@@ -0,0 +1 @@
+/^CFLAGS[[:blank:]]*=/s/$/ -mllvm -enable-constraint-elimination=0/
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		/^CFLAGS[[:blank:]]*=/s/$/ -mllvm -enable-constraint-elimination=0/