--- /dev/null
+###############################################################################
+# IPFire.org - An Open Source Firewall Solution #
+# Copyright (C) - IPFire Development Team <info@ipfire.org> #
+###############################################################################
+
+name = llvm
+version = 8.0.0
+release = 1
+
+groups = Applications/System
+url = http://llvm.org
+license = NCSA
+summary = The Low Level Virtual Machine.
+
+description
+ LLVM is a compiler infrastructure designed for compile-time, link-time,
+ runtime, and idle-time optimization of programs from arbitrary programming
+ languages. The compiler infrastructure includes mirror sets of programming
+ tools as well as libraries with equivalent functionality.
+end
+
+source_dl = http://releases.llvm.org/%{version}/
+sources = %{thisapp}.src.tar.xz
+
+build
+ requires
+ binutils >= 2.32
+ cmake >= 3.14.5
+ gcc
+ gcc-c++
+ libedit-devel >= 3.1-20190324
+ libffi-devel
+ libxml2-devel
+ zlib-devel
+ end
+
+ DIR_APP = %{DIR_SRC}/%{thisapp}.src
+
+ # Limit parallelization to only 2 jobs at the same time.
+ PARALLELISMFLAGS = -j2
+
+ # Set suffix for libdir based on the build architecture.
+ llvm_libdir_suffix =
+
+ if "%{DISTRO_ARCH}" == "x86_64"
+ llvm_libdir_suffix = 64
+ end
+
+ if "%{DISTRO_ARCH}" == "aarch64"
+ llvm_libdir_suffix = 64
+ end
+
+ build
+ # Create and switch into build directory.
+ mkdir -pv %{DIR_APP}/build
+ cd %{DIR_APP}/build
+
+ %{cmake} .. \
+ -DLLVM_BUILD_TOOLS=ON \
+ -DLLVM_BUILD_UTILS=ON \
+ -DLLVM_BUILD_TESTS=OFF \
+ -DLLVM_BUILD_EXAMPLES=OFF \
+ -DLLVM_BUILD_BENCHMARKS=OFF \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_INSTALL_RPATH=";" \
+ -DLLVM_BUILD_LLVM_DYLIB=OFF \
+ -DLLVM_LINK_LLVM_DYLIB=OFF \
+ -DBUILD_SHARED_LIBS=ON \
+ -DLLVM_ENABLE_FFI=ON \
+ -DLLVM_ENABLE_RTTI=ON \
+ -DLLVM_ENABLE_LIBCXX=OFF \
+ -DLLVM_TARGETS_TO_BUILD="host;" \
+ -DCMAKE_C_COMPILER=gcc \
+ -DCMAKE_CXX_COMPILER=g++ \
+ -DCMAKE_CXX_FLAGS_RELEASE:STRING="%{CFLAGS}" \
+ -DCMAKE_EXE_LINKER_FLAGS="%{LDFLAGS}" \
+ -DENABLE_PIC=1 \
+ -DLLVM_PARALLEL_LINK_JOBS=1 \
+ -DLLVM_ENABLE_DUMP=ON \
+ -DLLVM_LIBDIR_SUFFIX=%{llvm_libdir_suffix} \
+ -Wno-dev
+
+ make %{PARALELLISMFLAGS}
+ end
+
+ test
+ cd %{DIR_APP}/build
+
+ make check-all %{PARALELLISMFLAGS}
+ end
+
+ install
+ cd %{DIR_APP}/build
+
+ make install DESTDIR=%{BUILDROOT}
+ end
+end
+
+packages
+ package llvm
+
+ package llvm-libs
+ template LIBS
+ end
+
+ package llvm-devel
+ template DEVEL
+ end
+
+ package %{name}-debuginfo
+ template DEBUGINFO
+ end
+end