From 7ba0abd07ad04a7f776590aa0cca5f1b1bc809ab Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Wed, 12 Feb 2025 21:35:41 +0100
Subject: [PATCH] CI: unbreak bundled libc++ on FreeBSD after 67703b49d860

CMake Error at modules/CMakeLists.txt:221 (file):
  file RELATIVE_PATH must be passed a full path to the directory:
  libcxx_prefix/lib
---
 .ci/build-freebsd.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.ci/build-freebsd.sh b/.ci/build-freebsd.sh
index c1affc46b1..90471b3a15 100755
--- a/.ci/build-freebsd.sh
+++ b/.ci/build-freebsd.sh
@@ -13,7 +13,7 @@ export CC=clang19 CXX=clang++19
 cmake -B libcxx_build -G Ninja -S llvm*/libcxx \
       -DLLVM_CCACHE_BUILD=ON \
       -DLIBCXX_INCLUDE_BENCHMARKS=OFF \
-      -DCMAKE_INSTALL_PREFIX:PATH=libcxx_prefix
+      -DCMAKE_INSTALL_PREFIX:PATH="$PWD/libcxx_prefix"
 cmake --build libcxx_build
 cmake --install libcxx_build
 export CXXFLAGS="$CXXFLAGS -nostdinc++ -isystem$PWD/libcxx_prefix/include/c++/v1"