New recipe: llvm (latest release).

llvm/recipe.spec

@@ -0,0 +1,37 @@
+name: llvm
+version: 8.0.1
+release: 1
+sources: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/llvm-%{version}.src.tar.xz
+dependencies:
+	- libffi
+
+@configure
+	mkdir %{name}-%{version}
+	cd %{name}-%{version} && \
+		cmake ../llvm-%{version}.src \
+		-DCMAKE_INSTALL_PREFIX=/usr/weirdos/%{name} \
+		-DLLVM_BUILD_DOCS=OFF\
+		-DLLVM_BUILD_EXAMPLES=OFF \
+		-DLLVM_BUILD_EXTERNAL_COMPILER_RT=ON \
+		-DLLVM_BUILD_LLVM_DYLIB=ON \
+		-DLLVM_ENABLE_ASSERTIONS=OFF \
+		-DLLVM_ENABLE_CXX1Y=ON \
+		-DLLVM_ENABLE_FFI=ON \
+		-DLLVM_ENABLE_LIBCXX=OFF \
+		-DLLVM_ENABLE_PIC=ON \
+		-DLLVM_ENABLE_RTTI=ON \
+		-DLLVM_ENABLE_SPHINX=OFF \
+		-DLLVM_ENABLE_TERMINFO=ON \
+		-DLLVM_ENABLE_ZLIB=ON \
+		-DLLVM_INCLUDE_EXAMPLES=OFF \
+		-DLLVM_LINK_LLVM_DYLIB=ON \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DCMAKE_CXX_FLAGS="-fPIC -O2" \
+		-DCMAKE_C_FLAGS="-fPIC -O2"
+
+	# when llvm-8 won't be the lastest LLVM version anymore
+	# -DCMAKE_INSTALL_PREFIX=/usr/bad/%{name}
+
+@build
+	cd %{name}-%{version}
+	make -j 4