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# IPFire.org    - An Open Source Firewall Solution                            #
# Copyright (C) - IPFire Development Team <info@ipfire.org>                   #
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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