[vlc-commits] contrib:matroska: fix compilation optimisation issue on iOS

[Jean-Baptiste Kempf]

vlc/vlc-3.0 | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Mon Jul  2 13:13:25 2018 +0200| [cfa5869cb88375988983d1e6e01801d4ce8efa28] | committer: Jean-Baptiste Kempf

contrib:matroska: fix compilation optimisation issue on iOS

See: https://code.videolan.org/videolan/vlc-ios/issues/248
Manual Cherry-pick of 46d71e87ac7f09fadf8ab90d961a972e9405b63b

> http://git.videolan.org/gitweb.cgi/vlc/vlc-3.0.git/?a=commit;h=cfa5869cb88375988983d1e6e01801d4ce8efa28
---

 contrib/src/matroska/rules.mak | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/contrib/src/matroska/rules.mak b/contrib/src/matroska/rules.mak
index 13235e17fa..0c83102fd1 100644
--- a/contrib/src/matroska/rules.mak
+++ b/contrib/src/matroska/rules.mak
@@ -22,6 +22,9 @@ libmatroska: libmatroska-$(MATROSKA_VERSION).tar.xz .sum-matroska
 	$(MOVE)
 
 MATROSKA_CXXFLAGS := $(CXXFLAGS) $(PIC) -fvisibility=hidden
+ifdef HAVE_IOS
+MATROSKA_CXXFLAGS += " -O2"
+endif
 
 .matroska: libmatroska toolchain.cmake
 	cd $< && $(HOSTVARS_PIC) CXXFLAGS="$(MATROSKA_CXXFLAGS)" $(CMAKE) -DBUILD_SHARED_LIBS=OFF