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require 'formula'
class MitScheme < Formula
homepage 'http://www.gnu.org/software/mit-scheme/'
url 'http://ftpmirror.gnu.org/mit-scheme/stable.pkg/9.1.1/mit-scheme-c-9.1.1.tar.gz'
mirror 'http://ftp.gnu.org/gnu/mit-scheme/stable.pkg/9.1.1/mit-scheme-c-9.1.1.tar.gz'
sha1 '8f175a40061bdfc0248535e198cc7f5b5a0dce32'
depends_on :x11 if MacOS::X11.installed?
def install
# The build breaks __HORRIBLY__ with parallel make -- one target will erase something
# before another target gets it, so it's easier to change the environment than to
# change_make_var, because there are Makefiles littered everywhere
ENV.j1
# Fix hard-coded locations of MACOSX_SYSROOT.
['src/lib/include/configure', 'src/configure'].each do |configure|
inreplace configure, 'MACOSX_SYSROOT=/Developer/SDKs/${SDK}.sdk',
"MACOSX_SYSROOT=/#{MacOS.sdk_path}"
end
# Liarc builds must launch within the src dir, not using the top-level Makefile
cd "src"
# Take care of some hard-coded paths
inreplace %w(6001/edextra.scm 6001/floppy.scm compiler/etc/disload.scm configure
edwin/techinfo.scm edwin/unix.scm lib/include/configure lib/include/option.c
swat/c/tk3.2-custom/Makefile swat/c/tk3.2-custom/tcl/Makefile swat/scheme/other/btest.scm) do |s|
s.gsub! "/usr/local", prefix
end
# The configure script will add '-isysroot' to CPPFLAGS, so it didn't check .h here
# by default even Homebrew is installed in /usr/local. This breaks things when gdbm
# or other optional dependencies was installed using Homebrew
ENV.prepend 'CPPFLAGS', "-I#{HOMEBREW_PREFIX}/include"
ENV['MACOSX_SYSROOT'] = MacOS.sdk_path
system "etc/make-liarc.sh", "--disable-debug", "--prefix=#{prefix}", "--mandir=#{man}"
system "make install"
end
end
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