Suppress warnings from 3rd party library code with clangHEADmaster

Building pcre project does still produce 4 "file has no symbols"
warnings that are not possible to suppress at the moment due to
QTCREATORBUG-13111.

Task-number: QT3DS-479
Change-Id: I5e440dcb3b7049baabe8a2ab97533a4666149e20
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 13 insertions, 0 deletions

diff --git a/pcre.pro b/pcre.pro
index 9ae1bff..223ccfc 100644
--- a/pcre.pro
+++ b/pcre.pro
@@ -18,6 +18,19 @@ INCLUDEPATH += 8.31/macosx
 
 INCLUDEPATH += 8.31
 
+clang {
+#Ignore selected warnings from pcre lib (as it's a 3rd party lib)
+QMAKE_CXXFLAGS_WARN_ON = -Wall \
+    -Wno-unused-parameter \
+    -Wno-missing-field-initializers \
+    -Wno-unused-variable
+
+QMAKE_CFLAGS_WARN_ON = -Wall \
+    -Wno-unused-parameter \
+    -Wno-missing-field-initializers \
+    -Wno-unused-variable
+}
+
 include(pcre.pri)
 
 load(qt_helper_lib)