minizip 1.2.8

Built from zlib.

Closes #24281.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/Library/Formula/minizip.rb b/Library/Formula/minizip.rb
new file mode 100644
index 000000000..a99418c5d
--- /dev/null
+++ b/Library/Formula/minizip.rb
@@ -0,0 +1,64 @@
+require 'formula'
+
+class Minizip < Formula
+  homepage 'http://www.winimage.com/zLibDll/minizip.html'
+  url 'http://zlib.net/zlib-1.2.8.tar.gz'
+  sha1 'a4d316c404ff54ca545ea71a27af7dbc29817088'
+
+  # version for minizip, not zlib
+  version '1.1'
+
+  option :universal
+
+  depends_on :autoconf => :build
+  depends_on :automake => :build
+  depends_on :libtool => :build
+
+  def patches
+    # configure script fails to detect the right compiler when "cc" is
+    # clang, not gcc.
+    # see: https://github.com/Homebrew/homebrew-dupes/pull/228
+    #      https://github.com/madler/zlib/pull/54
+    DATA
+  end
+
+  def install
+    ENV.universal_binary if build.universal?
+    system './configure', "--prefix=#{prefix}"
+    system 'make'
+
+    cd 'contrib/minizip' do
+      # edits to statically link to libz.a
+      inreplace 'Makefile.am' do |s|
+        s.sub! '-L$(zlib_top_builddir)', '$(zlib_top_builddir)/libz.a'
+        s.sub! '-version-info 1:0:0 -lz', '-version-info 1:0:0'
+        s.sub! 'libminizip.la -lz', 'libminizip.la'
+      end
+      system 'autoreconf', '-fi'
+      system './configure', "--prefix=#{prefix}"
+      system 'make install'
+    end
+
+  end
+
+  def caveats
+    <<-EOS.undent
+      Minizip headers installed in 'minizip' subdirectory, since they conflict
+      with the venerable 'unzip' library.
+    EOS
+  end
+end
+
+__END__
+diff --git a/configure b/configure
+index b77a8a8..54f33f7 100755
+--- a/configure
++++ b/configure
+@@ -159,6 +159,7 @@ case "$cc" in
+ esac
+ case `$cc -v 2>&1` in
+   *gcc*) gcc=1 ;;
++  *clang*) gcc=1 ;;
+ esac
+
+ show $cc -c $test.c