From 03dd0290cfd47858134f2db2cdd0851db0dcae9c Mon Sep 17 00:00:00 2001
From: Yingjie Wang <phywyj@gmail.com>
Date: Thu, 25 Dec 2025 22:11:47 -0500
Subject: [PATCH] new blfs: llvm-runtimes/compiler-rt-20.1.8

---
 README.md                                 |  2 +-
 llvm-runtimes/compiler-rt-20.1.8.PKGBUILD | 53 +++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 llvm-runtimes/compiler-rt-20.1.8.PKGBUILD

diff --git a/README.md b/README.md
index 277fa44..de340cf 100644
--- a/README.md
+++ b/README.md
@@ -31,4 +31,4 @@ dev-libs/libunistring dev-libs/popt dev-libs/libtasn1 app-arch/libarchive dev-li
 - `dev-python/six` -> `dev-debug/gdb`
 - `dev-libs/popt` + `dev-libs/xxhash` -> `net-misc/rsync`
 - `dev-libs/pcre2` -> rebuild `sys-apps/grep`
-- rebuild `sys-apps/grep` + `net-misc/curl` + `dev-build/cmake` -> `llvm-core/llvm`
+- rebuild `sys-apps/grep` + `net-misc/curl` + `dev-build/cmake` -> `llvm-core/llvm` -> `llvm-runtimes/compiler-rt`
diff --git a/llvm-runtimes/compiler-rt-20.1.8.PKGBUILD b/llvm-runtimes/compiler-rt-20.1.8.PKGBUILD
new file mode 100644
index 0000000..7ed502f
--- /dev/null
+++ b/llvm-runtimes/compiler-rt-20.1.8.PKGBUILD
@@ -0,0 +1,53 @@
+pkgname=compiler-rt
+pkgver=20.1.8
+pkgdesc="Compiler runtime libraries for clang"
+arch=('x86_64')
+homepage="https://compiler-rt.llvm.org/"
+license=('Apache-2.0 WITH LLVM-exception')
+_source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
+_blfs_source_base="https://anduin.linuxfromscratch.org/BLFS/llvm/"
+sources=("compiler-rt-${pkgver}.src.tar.xz"
+  "llvm-cmake-${pkgver}.src.tar.xz"
+  "llvm-third-party-${pkgver}.src.tar.xz"
+)
+urls=("${_source_base}/${sources[0]}"
+  "${_blfs_source_base}/${sources[1]}"
+  "${_blfs_source_base}/${sources[2]}"
+)
+md5sums=("3869861662d173ca8303b9f1524d1e91"
+  "5bfb8f4b4a2b3ccffca0d2406e4cdcc6"
+  "2ffd8624b3cbddf55a4e74a7d8ea89fa"
+)
+
+src_prepare() {
+  tar -xf ${distdir}/${sources[0]} &&
+  tar -xf ${distdir}/${sources[1]} &&
+  tar -xf ${distdir}/${sources[2]} &&
+  mv cmake{-$pkgver.src,}
+  mv third-party{-$pkgver.src,}
+  cd compiler-rt-$pkgver.src
+  mkdir build
+  cd ..
+}
+
+src_build() {
+  pushd compiler-rt-$pkgver.src/build
+
+  local cmake_args=(
+    -G Ninja
+    -DCMAKE_BUILD_TYPE=Release
+    -DCMAKE_INSTALL_PREFIX=/usr
+    -DCMAKE_SKIP_INSTALL_RPATH=ON
+    -DCOMPILER_RT_INSTALL_PATH=/usr/lib/clang/${pkgver%%.*}
+  )
+  cmake .. "${cmake_args[@]}" &&
+  ninja &&
+  popd
+}
+
+src_install() {
+  cd compiler-rt-$pkgver.src/build
+
+  DESTDIR="$pkgdir" ninja install
+  install -Dm644 ../LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}