deps: histogram: unexport symbols

Fixes: nodejs/node-gyp#1755 Fixes: #27778 PR-URL: #27779 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Joyee Cheung <[email protected]> Reviewed-By: Richard Lau <[email protected]>
nodejs · May 23, 2019 · 3b6424f · 3b6424f
1 parent 4716caa
commit 3b6424f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/deps/histogram/histogram.gyp b/deps/histogram/histogram.gyp
@@ -3,6 +3,10 @@
     {
       'target_name': 'histogram',
       'type': 'static_library',
+      'cflags': ['-fvisibility=hidden'],
+      'xcode_settings': {
+        'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',  # -fvisibility=hidden
+      },
       'include_dirs': ['src'],
       'direct_dependent_settings': {
         'include_dirs': [ 'src' ]