homebrew-core/Formula/llvm@3.7.rb
2018-07-02 14:00:28 +01:00

203 lines
7.5 KiB
Ruby

class LlvmAT37 < Formula
desc "Next-gen compiler infrastructure"
homepage "https://llvm.org/"
url "https://releases.llvm.org/3.7.1/llvm-3.7.1.src.tar.xz"
sha256 "be7794ed0cec42d6c682ca8e3517535b54555a3defabec83554dbc74db545ad5"
bottle do
rebuild 1
sha256 "e3c4c73ce9b493663d47e104da0117ca8525d834e05d11d3e0b97c731274ef0f" => :high_sierra
sha256 "086d8f2aee762f69511d25f704579828428dafb37f308ade14cbb2cec106046e" => :sierra
sha256 "f61418bf5315eb0b346c23b2dbb81f9d62cdb00f173b3b5eee9e25ac96dbe796" => :el_capitan
sha256 "e006a9164903c96932e43c259cbd909f1316f4172a59e2057f28108e5aa87913" => :yosemite
end
patch :DATA
depends_on "gnu-sed" => :build
depends_on "gmp"
depends_on "libffi"
# version suffix
def ver
"3.7"
end
# LLVM installs its own standard library which confuses stdlib checking.
cxxstdlib_check :skip
# Apple's libstdc++ is too old to build LLVM
fails_with :gcc
resource "clang" do
url "https://releases.llvm.org/3.7.1/cfe-3.7.1.src.tar.xz"
sha256 "56e2164c7c2a1772d5ed2a3e57485ff73ff06c97dff12edbeea1acc4412b0674"
end
resource "clang-tools-extra" do
url "https://releases.llvm.org/3.7.1/clang-tools-extra-3.7.1.src.tar.xz"
sha256 "4a91edaccad1ce984c7c49a4a87db186b7f7b21267b2b03bcf4bd7820715bc6b"
end
resource "polly" do
url "https://releases.llvm.org/3.7.1/polly-3.7.1.src.tar.xz"
sha256 "ce9273ad315e1904fd35dc64ac4375fd592f3c296252ab1d163b9ff593ec3542"
end
resource "libcxx" do
url "https://releases.llvm.org/3.7.1/libcxx-3.7.1.src.tar.xz"
sha256 "357fbd4288ce99733ba06ae2bec6f503413d258aeebaab8b6a791201e6f7f144"
end
if MacOS.version <= :snow_leopard
resource "libcxxabi" do
url "https://releases.llvm.org/3.7.1/libcxxabi-3.7.1.src.tar.xz"
sha256 "a47faaed90f577da8ca3b5f044be9458d354a53fab03003a44085a912b73ab2a"
end
end
def install
# One of llvm makefiles relies on gnu sed behavior to generate CMake modules correctly
ENV.prepend_path "PATH", "#{Formula["gnu-sed"].opt_libexec}/gnubin"
# Apple's libstdc++ is too old to build LLVM
ENV.libcxx if ENV.compiler == :clang
clang_buildpath = buildpath/"tools/clang"
libcxx_buildpath = buildpath/"projects/libcxx"
libcxxabi_buildpath = buildpath/"libcxxabi" # build failure if put in projects due to no Makefile
clang_buildpath.install resource("clang")
libcxx_buildpath.install resource("libcxx")
(buildpath/"tools/polly").install resource("polly")
(buildpath/"tools/clang/tools/extra").install resource("clang-tools-extra")
ENV["REQUIRES_RTTI"] = "1"
install_prefix = lib/"llvm-#{ver}"
args = %W[
--prefix=#{install_prefix}
--enable-optimized
--disable-bindings
--with-gmp=#{Formula["gmp"].opt_prefix}
--enable-shared
--enable-targets=all
--enable-libffi
]
mktemp do
system buildpath/"configure", *args
system "make", "VERBOSE=1"
system "make", "VERBOSE=1", "install"
cd "tools/clang" do
system "make", "install"
end
end
if MacOS.version <= :snow_leopard
libcxxabi_buildpath.install resource("libcxxabi")
cd libcxxabi_buildpath/"lib" do
# Set rpath to save user from setting DYLD_LIBRARY_PATH
inreplace "buildit", "-install_name /usr/lib/libc++abi.dylib", "-install_name #{install_prefix}/usr/lib/libc++abi.dylib"
ENV["CC"] = "#{install_prefix}/bin/clang"
ENV["CXX"] = "#{install_prefix}/bin/clang++"
ENV["TRIPLE"] = "*-apple-*"
system "./buildit"
(install_prefix/"usr/lib").install "libc++abi.dylib"
cp libcxxabi_buildpath/"include/cxxabi.h", install_prefix/"lib/c++/v1"
end
# Snow Leopard make rules hardcode libc++ and libc++abi path.
# Change to Cellar path here.
inreplace "#{libcxx_buildpath}/lib/buildit" do |s|
s.gsub! "-install_name /usr/lib/libc++.1.dylib", "-install_name #{install_prefix}/usr/lib/libc++.1.dylib"
s.gsub! "-Wl,-reexport_library,/usr/lib/libc++abi.dylib", "-Wl,-reexport_library,#{install_prefix}/usr/lib/libc++abi.dylib"
end
# On Snow Leopard and older system libc++abi is not shipped but
# needed here. It is hard to tweak environment settings to change
# include path as libc++ uses a custom build script, so just
# symlink the needed header here.
ln_s libcxxabi_buildpath/"include/cxxabi.h", libcxx_buildpath/"include"
end
if MacOS.version >= :el_capitan
inreplace "#{libcxx_buildpath}/include/string",
"basic_string<_CharT, _Traits, _Allocator>::basic_string(const allocator_type& __a)",
"basic_string<_CharT, _Traits, _Allocator>::basic_string(const allocator_type& __a) noexcept(is_nothrow_copy_constructible<allocator_type>::value)"
end
# Putting libcxx in projects only ensures that headers are installed.
# Manually "make install" to actually install the shared libs.
libcxx_make_args = [
# Use the built clang for building
"CC=#{install_prefix}/bin/clang",
"CXX=#{install_prefix}/bin/clang++",
# Properly set deployment target, which is needed for Snow Leopard
"MACOSX_DEPLOYMENT_TARGET=#{MacOS.version}",
# The following flags are needed so it can be installed correctly.
"DSTROOT=#{install_prefix}",
"SYMROOT=#{libcxx_buildpath}",
]
system "make", "-C", libcxx_buildpath, "install", *libcxx_make_args
(share/"clang-#{ver}/tools").install Dir["tools/clang/tools/scan-{build,view}"]
inreplace share/"clang-#{ver}/tools/scan-build/scan-build", "$RealBin/bin/clang", install_prefix/"bin/clang"
ln_s share/"clang-#{ver}/tools/scan-build/scan-build", install_prefix/"bin"
ln_s share/"clang-#{ver}/tools/scan-view/scan-view", install_prefix/"bin"
(install_prefix/"share/man/man1").install share/"clang-#{ver}/tools/scan-build/scan-build.1"
(lib/"python2.7/site-packages").install "bindings/python/llvm" => "llvm-#{ver}",
clang_buildpath/"bindings/python/clang" => "clang-#{ver}"
Dir.glob(install_prefix/"bin/*") do |exec_path|
basename = File.basename(exec_path)
bin.install_symlink exec_path => "#{basename}-#{ver}"
end
Dir.glob(install_prefix/"share/man/man1/*") do |manpage|
basename = File.basename(manpage, ".1")
man1.install_symlink manpage => "#{basename}-#{ver}.1"
end
end
def caveats; <<~EOS
Extra tools are installed in #{opt_share}/clang-#{ver}
To link to libc++, something like the following is required:
CXX="clang++-#{ver} -stdlib=libc++"
CXXFLAGS="$CXXFLAGS -nostdinc++ -I#{opt_lib}/llvm-#{ver}/include/c++/v1"
LDFLAGS="$LDFLAGS -L#{opt_lib}/llvm-#{ver}/lib"
EOS
end
test do
# test for sed errors since some llvm makefiles assume that sed
# understands '\n' which is true for gnu sed and not for bsd sed.
assert_no_match /PATH\)n/, (lib/"llvm-3.7/share/llvm/cmake/LLVMConfig.cmake").read
system "#{bin}/llvm-config-#{ver}", "--version"
end
end
__END__
diff --git a/Makefile.rules b/Makefile.rules
index ebebc0a..b0bb378 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -599,7 +599,12 @@ ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
ifneq ($(HOST_OS),Darwin)
LD.Flags += $(RPATH) -Wl,'$$ORIGIN'
else
- LD.Flags += -Wl,-install_name -Wl,"@rpath/lib$(LIBRARYNAME)$(SHLIBEXT)"
+ LD.Flags += -Wl,-install_name
+ ifdef LOADABLE_MODULE
+ LD.Flags += -Wl,"$(PROJ_libdir)/$(LIBRARYNAME)$(SHLIBEXT)"
+ else
+ LD.Flags += -Wl,"$(PROJ_libdir)/$(SharedPrefix)$(LIBRARYNAME)$(SHLIBEXT)"
+ endif
endif
endif
endif