Initial commit

2026-05-01 15:52:14 +03:00
commit 0ca4b8c767
5 changed files with 257 additions and 0 deletions
@@ -0,0 +1,112 @@
+# 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 $BPM_OUTPUT
+
+# The prepare function is executed in the root of the temp directory
+# This function is used for putting downloaded files to the correct location or applying patches
+prepare() {
+  cd "$BPM_SOURCE"/tools
+  patch -Np1 -i "$BPM_WORKDIR"/enable-fstack-protector-strong-by-default.patch
+}
+
+# The build function is executed in the source directory
+# This function is used to compile the source code
+build() {
+  export CC=gcc CXX=g++
+  cmake -B build \
+        -DCMAKE_INSTALL_PREFIX=/usr/lib/llvm${BPM_PKG_VERSION%%.*} \
+        -DCMAKE_BUILD_TYPE=Release             \
+        -DCMAKE_SKIP_INSTALL_RPATH=ON          \
+        -DLLVM_ENABLE_FFI=ON                   \
+        -DLLVM_BUILD_LLVM_DYLIB=ON             \
+        -DLLVM_LINK_LLVM_DYLIB=ON              \
+        -DLLVM_ENABLE_RTTI=ON                  \
+        -DLLVM_BINUTILS_INCDIR=/usr/include    \
+        -DLLVM_INCLUDE_BENCHMARKS=OFF          \
+        -DCLANG_DEFAULT_PIE_ON_LINUX=ON        \
+        -Wno-dev -G Ninja
+  cmake --build build
+}
+
+_pick() {
+  local p="$1" f d; shift
+  for f; do
+    [ -d "$BPM_WORKDIR"/output_"$p" ] || { echo "Split package $p not found"; exit 1; } 
+    d="$BPM_WORKDIR"/output_"$p"/"${f#$BPM_OUTPUT}"
+    mkdir -p "$(dirname "$d")"
+    mv "$f" "$d"
+    rmdir -p --ignore-fail-on-non-empty "$(dirname "$f")"
+  done
+}
+
+# The package function is executed in the source directory
+# This function is used to move the compiled files into the output directory
+package_llvm21() {
+  DESTDIR="$BPM_OUTPUT" cmake --install build
+
+  cd "$BPM_OUTPUT"
+
+  # Move compiler-rt files into split package
+  _pick compiler-rt${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang/${BPM_PKG_VERSION%%.*}/bin/hwasan_symbolize
+  _pick compiler-rt${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang/${BPM_PKG_VERSION%%.*}/include/fuzzer
+  _pick compiler-rt${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang/${BPM_PKG_VERSION%%.*}/include/orc
+  _pick compiler-rt${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang/${BPM_PKG_VERSION%%.*}/include/profile
+  _pick compiler-rt${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang/${BPM_PKG_VERSION%%.*}/include/sanitizer
+  _pick compiler-rt${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang/${BPM_PKG_VERSION%%.*}/include/xray
+  _pick compiler-rt${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang/${BPM_PKG_VERSION%%.*}/lib
+  _pick compiler-rt${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang/${BPM_PKG_VERSION%%.*}/share
+
+  # Move clang files into split package
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/bin/{amdgpu-arch,analyze-build,c-index-test,diagtool,git-clang-format,hmaptool,intercept-build,nvptx-arch,scan-build,scan-build-py,scan-view}
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/bin/clang*
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/libclang*
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/cmake/clang
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/include/clang-c/
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/include/clang
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/clang
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/share/clang
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/share/man/man1/scan-build.1
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/share/scan-build
+  _pick clang${BPM_PKG_VERSION%%.*} usr/lib/llvm${BPM_PKG_VERSION%%.*}/share/scan-view
+
+  # Move runtime libraries into split package
+  for lib in libLLVM libLLVM-"${BPM_PKG_VERSION%%.*}"; do
+    _pick llvm${BPM_PKG_VERSION%%.*}-libs usr/lib/llvm${BPM_PKG_VERSION%%.*}/lib/"$lib".so*
+  done
+
+  # Create versioned symlinks from /usr/bin/ to /usr/lib/llvm*/bin/
+  install -d "$BPM_OUTPUT"/usr/bin
+  local _binary
+  for _binary in "$BPM_OUTPUT"/usr/lib/llvm${BPM_PKG_VERSION%%.*}/bin/*; do
+    local _basename=${_binary##*/}
+    ln -s ../lib/llvm${BPM_PKG_VERSION%%.*}/bin/"$_basename" "$BPM_OUTPUT"/usr/bin/"$_basename"-${BPM_PKG_VERSION%%.*}
+  done
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE.TXT "$BPM_OUTPUT"/usr/share/licenses/llvm${BPM_PKG_VERSION%%.*}/LICENSE.TXT
+}
+
+package_llvm21-libs() {
+  # Symlink libraries
+  for lib in libLLVM.so.${BPM_PKG_VERSION%.*} libLLVM-${BPM_PKG_VERSION%%.*}.so; do
+    ln -s llvm${BPM_PKG_VERSION%%.*}/lib/"$lib" "$BPM_OUTPUT"/usr/lib/"$lib"
+  done
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE.TXT "$BPM_OUTPUT"/usr/share/licenses/llvm${BPM_PKG_VERSION%%.*}-libs/LICENSE.TXT
+}
+
+package_compiler-rt21() {
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE.TXT "$BPM_OUTPUT"/usr/share/licenses/compiler-rt${BPM_PKG_VERSION%%.*}/LICENSE.TXT
+}
+
+package_clang21() {
+  # Symlink libraries
+  for lib in libclang-cpp.so.${BPM_PKG_VERSION%.*} libclang.so.${BPM_PKG_VERSION%.*}; do
+    ln -s llvm${BPM_PKG_VERSION%%.*}/lib/"$lib" "$BPM_OUTPUT"/usr/lib/"$lib"
+  done
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE.TXT "$BPM_OUTPUT"/usr/share/licenses/clang${BPM_PKG_VERSION%%.*}/LICENSE.TXT
+}