zeromq: update pgm option

1 files changed, 5 insertions, 3 deletions

diff --git a/Library/Formula/zeromq.rb b/Library/Formula/zeromq.rb
index 5ab1daaec..7387f6791 100644
--- a/Library/Formula/zeromq.rb
+++ b/Library/Formula/zeromq.rb
@@ -22,17 +22,19 @@ class Zeromq < Formula
   end
 
   option :universal
-  option "with-pgm", "Build with PGM extension"
+  option "with-libpgm", "Build with PGM extension"
+
+  deprecated_option "with-pgm" => "with-libpgm"
 
   depends_on "pkg-config" => :build
-  depends_on "libpgm" if build.with? "pgm"
+  depends_on "libpgm" => :optional
   depends_on "libsodium" => :optional
 
   def install
     ENV.universal_binary if build.universal?
 
     args = ["--disable-dependency-tracking", "--prefix=#{prefix}"]
-    if build.with? "pgm"
+    if build.with? "libpgm"
       # Use HB libpgm-5.2 because their internal 5.1 is b0rked.
       ENV['OpenPGM_CFLAGS'] = %x[pkg-config --cflags openpgm-5.2].chomp
       ENV['OpenPGM_LIBS'] = %x[pkg-config --libs openpgm-5.2].chomp