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opam: add without-ocaml option.

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The without-ocaml option enables to install opam without the
installation of ocaml and camlp4.

Closes Homebrew/homebrew#48574.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
This commit is contained in:
yasu100 2016-01-29 11:40:01 +09:00 committed by Mike McQuaid
parent c5e8030ee1
commit 102fb3dc02
1 changed files with 18 additions and 13 deletions
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31
Formula/opam.rb
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@ -14,8 +14,8 @@ class Opam < Formula
sha256 "fab436947193e2e0b402320e520daa2826af8c80d0ddb4f9cf37d11ebd009ddf" => :mountain_lion
end
depends_on "ocaml"
depends_on "camlp4" => :recommended
depends_on "ocaml" => :recommended
depends_on "camlp4" => :recommended if build.with? "ocaml"
# aspcud has a fairly large buildtime dep tree, and uses gringo,
# which requires C++11 and is inconvenient to install pre-10.8
@ -72,18 +72,23 @@ class Opam < Formula
def install
ENV.deparallelize
# We put the compressed external libraries where the build
# expects to find them, thus tricking it into believing that it
# already downloaded the necessary files.
resources.each do |r|
r.verify_download_integrity(r.fetch)
original_name = r.cached_download.basename.sub(/^#{Regexp.escape(name)}--/, "")
cp r.cached_download, buildpath/"src_ext/#{original_name}"
end
if build.without? "ocaml"
system "make", "cold", "CONFIGURE_ARGS=--prefix #{prefix} --mandir #{man}"
ENV.prepend_path "PATH", "#{buildpath}/bootstrap/ocaml/bin"
else
# We put the compressed external libraries where the build
# expects to find them, thus tricking it into believing that it
# already downloaded the necessary files.
resources.each do |r|
r.verify_download_integrity(r.fetch)
original_name = r.cached_download.basename.sub(/^#{Regexp.escape(name)}--/, "")
cp r.cached_download, buildpath/"src_ext/#{original_name}"
end
system "./configure", "--prefix=#{prefix}", "--mandir=#{man}"
system "make", "lib-ext"
system "make"
system "./configure", "--prefix=#{prefix}", "--mandir=#{man}"
system "make", "lib-ext"
system "make"
end
system "make", "man"
system "make", "install"