From 59bdd7ff7ca5cf90ae5b931596d51a3aee82aa86 Mon Sep 17 00:00:00 2001
From: EnumDev <enumdev@enumerated.dev>
Date: Sun, 2 Nov 2025 16:18:59 +0200
Subject: [PATCH] Initial commit

---
 .gitignore       |  2 ++
 check-version.sh |  4 ++++
 pkg.info         | 34 ++++++++++++++++++++++++++++++++++
 source.sh        | 43 +++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 83 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 check-version.sh
 create mode 100644 pkg.info
 create mode 100644 source.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3e58e5f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+# Exclude bpm archives
+*.bpm
\ No newline at end of file
diff --git a/check-version.sh b/check-version.sh
new file mode 100644
index 0000000..cd89e29
--- /dev/null
+++ b/check-version.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# Ignore this package
+echo "ignore"
diff --git a/pkg.info b/pkg.info
new file mode 100644
index 0000000..25b0060
--- /dev/null
+++ b/pkg.info
@@ -0,0 +1,34 @@
+name: lld20
+description: Linker from the LLVM project
+version: 20.1.8
+revision: 1
+url: https://lld.llvm.org/
+license: Apache-2.0 WITH LLVM-exception
+architecture: any
+type: source
+depends:
+  - gcc-libs
+  - llvm20-libs
+  - zlib
+  - zstd
+make_depends:
+  - cmake
+  - ninja
+  - llvm20
+downloads:
+  - url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${BPM_PKG_VERSION}/lld-${BPM_PKG_VERSION}.src.tar.xz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: 8281462d62cae67dfe5fdbb4da0d82bc62e0a86d4d4f758b0b601d44f09fd987
+  - url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${BPM_PKG_VERSION}/llvm-${BPM_PKG_VERSION}.src.tar.xz
+    extract_to: llvm
+    extract_strip_components: 1
+    checksum: e1363888216b455184dbb8a74a347bf5612f56a3f982369e1cba6c7e0726cde1
+  - url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${BPM_PKG_VERSION}/libunwind-${BPM_PKG_VERSION}.src.tar.xz
+    extract_to: libunwind
+    extract_strip_components: 1
+    checksum: 0bced9d701e300f8fe6599523367e214c1f928ac559afceece58f47018e9c4a7
+  - url: https://github.com/llvm/llvm-project/releases/download/llvmorg-${BPM_PKG_VERSION}/cmake-${BPM_PKG_VERSION}.src.tar.xz
+    extract_to: cmake
+    extract_strip_components: 1
+    checksum: 3319203cfd1172bbac50f06fa68e318af84dcb5d65353310c0586354069d6634
diff --git a/source.sh b/source.sh
new file mode 100644
index 0000000..cfa316e
--- /dev/null
+++ b/source.sh
@@ -0,0 +1,43 @@
+# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
+# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
+# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
+
+# The prepare function is executed in the root of the temp directory
+# This function is used for downloading files and putting them into the correct location
+prepare() {
+  cd "$BPM_SOURCE"
+  # Fix https://github.com/llvmenv/llvmenv/issues/115
+  ln -s ../../libunwind/include/mach-o MachO/mach-o
+}
+
+# The build function is executed in the source directory
+# This function is used to compile the source code
+build() {
+  cmake -B build -G Ninja                             \
+        -DCMAKE_BUILD_TYPE=Release                    \
+        -DCMAKE_INSTALL_PREFIX=/usr/lib/llvm20        \
+        -DCMAKE_SKIP_RPATH=ON                         \
+        -DBUILD_SHARED_LIBS=ON                        \
+        -DLLVM_CMAKE_DIR=/usr/lib/llvm20/lib/cmake    \
+        -DLLVM_CONFIG=/usr/lib/llvm20/bin/llvm-config \
+        -DLLVM_BUILD_DOCS=OFF                         \
+        -DLLVM_ENABLE_SPHINX=OFF                      \
+        -DLLVM_INCLUDE_TESTS=OFF                      \
+        -DLLVM_LINK_LLVM_DYLIB=ON                     \
+        -DLLVM_MAIN_SRC_DIR="${BPM_WORKDIR}"/llvm
+  cmake --build build
+}
+
+# The package function is executed in the source directory
+# This function is used to move the compiled files into the output directory
+package() {
+  DESTDIR="$BPM_OUTPUT" cmake --install build
+
+  # Symlink libraries
+  for lib in COFF Common ELF MachO MinGW Wasm; do
+    ln -s llvm20/lib/liblld"$lib".so.${BPM_PKG_VERSION%.*} "$BPM_OUTPUT"/usr/lib/liblld"$lib".so.${BPM_PKG_VERSION%.*}
+  done
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE.TXT "$BPM_OUTPUT"/usr/share/licenses/lld/LICENSE.TXT
+}