build: do not define ZLIB_CONST

This define is not available in zlib prior to version 1.2.5.2. See
https://github.com/nodejs/node/issues/9110 for details. Workaround the
build breakage reported by casting away const in src/inspector_agent.cc
instead.

PR-URL: https://github.com/nodejs/node/pull/9122
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/node.gyp b/node.gyp
index d799ba11b7..fa98547e09 100644
--- a/node.gyp
+++ b/node.gyp
@@ -480,8 +480,6 @@
         }],
         [ 'node_shared_zlib=="false"', {
           'dependencies': [ 'deps/zlib/zlib.gyp:zlib' ],
-        }, {
-          'defines': [ 'ZLIB_CONST' ],
         }],
 
         [ 'node_shared_http_parser=="false"', {