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require 'formula'
# References:
# * http://smalltalk.gnu.org/wiki/building-gst-guides
#
# Note that we build 32-bit, which means that 64-bit
# optional dependencies will break the build. You may need
# to "brew unlink" these before installing GNU Smalltalk and
# "brew link" them afterwards:
# * gdbm
class GnuSmalltalk <Formula
url 'ftp://ftp.gnu.org/gnu/smalltalk/smalltalk-3.2.tar.gz'
homepage 'http://smalltalk.gnu.org/'
sha1 'd951714c4fc7d91d06bdc33c20905885e5d2b25f'
# depends_on 'gmp' => :optional # 32/64 built build problems
def install
fails_with_llvm "Codegen problems with LLVM"
# 64-bit version doesn't build, so force 32 bits.
ENV.m32
# GNU Smalltalk thinks it needs GNU awk, but it works fine
# with OS X awk, so let's trick configure.
here = Dir.pwd
system "ln -s /usr/bin/awk #{here}/gawk"
ENV['AWK'] = "#{here}/gawk"
ENV['FFI_CFLAGS'] = '-I/usr/include/ffi'
system "./configure", "--prefix=#{prefix}", "--disable-debug",
"--disable-dependency-tracking",
"--with-readline=/usr/lib"
system "make"
ENV.j1 # Parallel install doesn't work
system "make install"
end
end
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