diff options
Diffstat (limited to 'third_party/libpng')
| -rw-r--r-- | third_party/libpng/libpng.scons | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/third_party/libpng/libpng.scons b/third_party/libpng/libpng.scons index 0f8bd89..01a932d 100644 --- a/third_party/libpng/libpng.scons +++ b/third_party/libpng/libpng.scons @@ -9,11 +9,14 @@ Configuration for building libpng.lib / libpng.a. Import('env') +if env.WantSystemLib('libpng'): + Return() + env = env.Clone() -env.SConscript([ +env.ApplySConscript([ '$ZLIB_DIR/using_zlib.scons', -], {'env':env}) +]) env.Prepend( CPPPATH = [ |