require 'formula' def build_clang?; ARGV.include? '--with-clang'; end def build_all_targets?; ARGV.include? '--all-targets'; end def build_analyzer?; ARGV.include? '--analyzer'; end def build_universal?; ARGV.build_universal?; end def build_shared?; ARGV.include? '--shared'; end def build_rtti?; ARGV.include? '--rtti'; end def build_jit?; ARGV.include? '--jit'; end class Clang < Formula homepage 'http://llvm.org/' head 'http://llvm.org/git/clang.git', :using => :git url 'http://llvm.org/releases/3.0/clang-3.0.tar.gz' md5 '43350706ae6cf05d0068885792ea0591' end class Llvm < Formula homepage 'http://llvm.org/' head 'http://llvm.org/git/llvm.git', :using => :git url 'http://llvm.org/releases/3.0/llvm-3.0.tar.gz' md5 'a8e5f5f1c1adebae7b4a654c376a6005' bottle do sha1 'f6feaab7d1e4f45cd5f0b63d465e65f491fcc27c' => :lion sha1 '0b4a9baac5cd07192f992ef3621371e9cde3979a' => :snowleopard end def patches # changes the link options for the shared library build # to use the preferred way to build libraries in Mac OS X # Reported upstream: http://llvm.org/bugs/show_bug.cgi?id=8985 DATA if build_shared? end def options [['--with-clang', 'Build clang'], ['--analyzer', 'Build clang analyzer'], ['--shared', 'Build shared library'], ['--all-targets', 'Build all target backends'], ['--rtti', 'Build with RTTI information'], ['--universal', 'Build both i386 and x86_64 architectures'], ['--jit', 'Build with Just In Time (JIT) compiler functionality']] end def install if build_shared? && build_universal? onoe "Cannot specify both shared and universal (will not build)" exit 1 end Clang.new("clang").brew { clang_dir.install Dir['*'] } if build_clang? or build_analyzer? if build_universal? ENV['UNIVERSAL'] = '1' ENV['UNIVERSAL_ARCH'] = 'i386 x86_64' end ENV['REQUIRES_RTTI'] = '1' if build_rtti? configure_options = [ "--prefix=#{prefix}", "--enable-optimized", # As of LLVM 3.0, the only bindings offered are for OCaml and attempting # to build these when Homebrew's OCaml is installed results in errors. # # See issue #8947 for details. "--enable-bindings=none" ] if build_all_targets? configure_options << "--enable-targets=all" else configure_options << "--enable-targets=host-only" end configure_options << "--enable-shared" if build_shared? configure_options << "--enable-jit" if build_jit? system "./configure", *configure_options system "make" # separate steps required, otherwise the build fails system "make install" cd clang_dir do system "make install" bin.install 'tools/scan-build/set-xcode-analyzer' end if build_clang? or build_analyzer? cd clang_dir do bin.install 'tools/scan-build/scan-build' bin.install 'tools/scan-build/ccc-analyzer' bin.install 'tools/scan-build/c++-analyzer' bin.install 'tools/scan-build/sorttable.js' bin.install 'tools/scan-build/scanview.css' bin.install 'tools/scan-view/scan-view' bin.install 'tools/scan-view/ScanView.py' bin.install 'tools/scan-view/Reporter.py' bin.install 'tools/scan-view/startfile.py' bin.install 'tools/scan-view/Resources' end if build_analyzer? end def test system "#{bin}/llvm-config --version" end def caveats; <<-EOS.undent If you already have LLVM installed, then "brew upgrade llvm" might not work. Instead, try: brew rm llvm && brew install llvm EOS end def clang_dir buildpath/'tools/clang' end end __END__ diff --git i/Makefile.rules w/Makefile.rules index 5fc77a5..a6baaf4 100644 --- i/Makefile.rules +++ w/Makefile.rules @@ -507,7 +507,7 @@ ifeq ($(HOST_OS),Darwin) # Get "4" out of 10.4 for later pieces in the makefile. DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 's/10.([0-9]).*/\1/') - LoadableModuleOptions := -Wl,-flat_namespace -Wl,-undefined,suppress + LoadableModuleOptions := -Wl,-undefined,dynamic_lookup SharedLinkOptions := -dynamiclib ifneq ($(ARCH),ARM) SharedLinkOptions += -mmacosx-version-min=$(DARWIN_VERSION)