commit 0f8dc1fcd782c0db2db19d67959d128771a11f28
author kmurray <k.murray@utoronto.ca> Mon Oct 28 12:34:13 2019 -0400
committer kmurray <k.murray@utoronto.ca> Mon Oct 28 12:34:13 2019 -0400
tree 33c06b3424906b7eb9a9529ee6297afb5892bc34
parent f98a99ffc7d63c92e4d87d6b024e649c80a4c681

build: Disable compilation warnings when building capnproto

Since capnproto is an externally developed, we are not concerned with
any compilation warnings it produces (i.e. we assume it works
correctly).

libs/EXTERNAL/CMakeLists.txt

diff --git a/libs/EXTERNAL/CMakeLists.txt b/libs/EXTERNAL/CMakeLists.txt
index cb96998..15c5988 100644
--- a/libs/EXTERNAL/CMakeLists.txt
+++ b/libs/EXTERNAL/CMakeLists.txt
@@ -28,5 +28,11 @@
     # Disable capnproto tests
     set(BUILD_TESTING OFF)
 
+    #Since capnproto is an externally developed library/tool, we suppress all compiler warnings
+    CHECK_CXX_COMPILER_FLAG("-w" CXX_COMPILER_SUPPORTS_-w)
+    if(CXX_COMPILER_SUPPORTS_-w)
+        add_compile_options("-w")
+    endif()
+
     add_subdirectory(capnproto EXCLUDE_FROM_ALL)
 endif()