From 8bda19a3acd81192e09f4d8c5d6ec3ac386f1298 Mon Sep 17 00:00:00 2001
From: EnumDev <enumdev@enumerated.dev>
Date: Mon, 9 Sep 2024 11:23:25 +0000
Subject: [PATCH] Initial Commit

---
 pkg.info  |  8 ++++++++
 source.sh | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 pkg.info
 create mode 100644 source.sh

diff --git a/pkg.info b/pkg.info
new file mode 100644
index 0000000..3f2509d
--- /dev/null
+++ b/pkg.info
@@ -0,0 +1,8 @@
+name: llvm
+description: A collection of modular and reusable compiler and toolchain technologies
+version: 17.0.6
+url: https://llvm.org
+license: Apache-2.0 with llvm exceptions
+architecture: any
+depends: ["cmake","python3"]
+type: source
diff --git a/source.sh b/source.sh
new file mode 100644
index 0000000..7693520
--- /dev/null
+++ b/source.sh
@@ -0,0 +1,51 @@
+# 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 $BPM_OUTPUT
+
+DOWNLOAD="https://github.com/llvm/llvm-project/releases/download/llvmorg-${BPM_PKG_VERSION}/llvm-${BPM_PKG_VERSION}.src.tar.xz"
+DOWNLOAD_CMAKE_MODULES="https://github.com/llvm/llvm-project/releases/download/llvmorg-${BPM_PKG_VERSION}/cmake-${BPM_PKG_VERSION}.src.tar.xz"
+DOWNLOAD_THIRD_PARTY="https://github.com/llvm/llvm-project/releases/download/llvmorg-${BPM_PKG_VERSION}/third-party-${BPM_PKG_VERSION}.src.tar.xz"
+FILENAME="${DOWNLOAD##*/}"
+FILENAME_CMAKE_MODULES="${DOWNLOAD_CMAKE_MODULES##*/}"
+FILENAME_THIRD_PARTY="${DOWNLOAD_THIRD_PARTY##*/}"
+
+# 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() {
+  wget "$DOWNLOAD"
+  wget "$DOWNLOAD_CMAKE_MODULES"
+  wget "$DOWNLOAD_THIRD_PARTY"
+  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+  mkdir {cmake,third-party}
+  tar -xvf "$FILENAME_CMAKE_MODULES" --strip-components=1 -C cmake
+  tar -xvf "$FILENAME_THIRD_PARTY" --strip-components=1 -C third-party
+}
+
+# The build function is executed in the source directory
+# This function is used to compile the source code
+build() {
+
+  mkdir -v build
+  cd build
+  
+  CC=gcc CXX=g++                              \
+  cmake -DCMAKE_INSTALL_PREFIX=/usr           \
+        -DLLVM_ENABLE_FFI=ON                  \
+        -DCMAKE_BUILD_TYPE=Release            \
+        -DLLVM_BUILD_LLVM_DYLIB=ON            \
+        -DLLVM_LINK_LLVM_DYLIB=ON             \
+        -DLLVM_ENABLE_RTTI=ON                 \
+        -DLLVM_TARGETS_TO_BUILD="host"        \
+        -DLLVM_BINUTILS_INCDIR=/usr/include   \
+        -DLLVM_INCLUDE_BENCHMARKS=OFF         \
+        -Wno-dev -G Ninja ..
+  ninja
+}
+
+# The package function is executed in the source directory
+# This function is used to move the compiled files into the output directory
+package() {
+  cd build
+  DESTDIR="$BPM_OUTPUT" ninja install
+  cp bin/FileCheck "$BPM_OUTPUT"/usr/bin
+}