homebrew-core/Formula/ld64.rb
2014-08-09 13:06:04 -07:00

98 lines
2.8 KiB
Ruby

require 'formula'
class SnowLeopardOrOlder < Requirement
fatal true
def satisfied?
MacOS.version <= :snow_leopard
end
def message; <<-EOS.undent
This version of ld64 will only build on 10.6 and older.
It is provided for older versions of OS X.
EOS
end
end
class Ld64 < Formula
homepage 'http://opensource.apple.com/'
# Latest is 134.9, but it no longer supports building for PPC.
# 127.2 won't build on Tiger, at least without some patching.
# Leopard users: if you like, add a 127.2 option or fix the build
# on Tiger.
#
url 'http://opensource.apple.com/tarballs/ld64/ld64-97.17.tar.gz'
sha1 '7c1d816c2fec02e558f4a528d16d8161f0e379b5'
resource "makefile" do
url "https://trac.macports.org/export/123511/trunk/dports/devel/ld64/files/Makefile-97", :using => :nounzip
sha1 "581688eb31a44b406dfb7476a770d2cff190f2bd"
end
depends_on SnowLeopardOrOlder
# Tiger either includes old versions of these headers,
# or doesn't ship them at all
depends_on 'cctools-headers' => :build
depends_on 'dyld-headers' => :build
depends_on 'libunwind-headers' => :build
keg_only :provided_by_osx,
"ld64 is an updated version of the ld shipped by Apple."
fails_with :gcc_4_0 do
build 5370
end
# Fixes logic on PPC branch islands
patch :p0 do
url "https://trac.macports.org/export/103948/trunk/dports/devel/ld64/files/ld64-97-ppc-branch-island.patch"
sha1 "e3f42a52e201a40272ca29119bced50a270659b8"
end
# Remove LTO support
patch :p0 do
url "https://trac.macports.org/export/103949/trunk/dports/devel/ld64/files/ld64-97-no-LTO.patch"
sha1 "3a6f482f87c08ac6135b7a36fdb131d82daf9ea1"
end
# Fix version number
patch :p0 do
url "https://trac.macports.org/export/103951/trunk/dports/devel/ld64/files/ld64-version.patch"
sha1 "42a15f2bd7de9b01d24dba8744cd4a36a2dec87b"
end
def install
buildpath.install resource("makefile")
mv "Makefile-97", "Makefile"
inreplace 'src/ld/Options.cpp', '@@VERSION@@', version
if MacOS.version < :leopard
# No CommonCrypto
inreplace 'src/ld/MachOWriterExecutable.hpp' do |s|
s.gsub! '<CommonCrypto/CommonDigest.h>', '<openssl/md5.h>'
s.gsub! 'CC_MD5', 'MD5'
end
inreplace 'Makefile', "-Wl,-exported_symbol,__mh_execute_header", ""
end
args = %W[
CC=#{ENV.cc}
CXX=#{ENV.cxx}
OTHER_CPPFLAGS=#{ENV.cppflags}
OTHER_LDFLAGS=#{ENV.ldflags}
]
args << 'RC_SUPPORTED_ARCHS="armv6 armv7 i386 x86_64"' if MacOS.version >= :lion
args << "OTHER_LDFLAGS_LD64=-lcrypto" if MacOS.version < :leopard
# Macports makefile hardcodes optimization
inreplace 'Makefile' do |s|
s.change_make_var! 'CFLAGS', ENV.cflags
s.change_make_var! 'CXXFLAGS', ENV.cxxflags
end
system "make", *args
system "make", "install", "PREFIX=#{prefix}"
end
end