CMake: Add flag for controlling the logging level
Wrapped in a `if(NOT DEFINED SWIFTSHADER_LOGGING_LEVEL)` so that it can be controlled by a parent project with a simple `set()`, much like `option_if_not_defined()`.
Bug: b/169966461
Change-Id: I53a072289e6eac589e7640970045174076492774
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/48948
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Ben Clayton <bclayton@google.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87a5dba..9dd2808 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -166,6 +166,11 @@
set(REACTOR_DEFAULT_OPT_LEVEL "Default" CACHE STRING "Reactor default optimization level")
set_property(CACHE REACTOR_DEFAULT_OPT_LEVEL PROPERTY STRINGS "None" "Less" "Default" "Aggressive")
+if(NOT DEFINED SWIFTSHADER_LOGGING_LEVEL)
+ set(SWIFTSHADER_LOGGING_LEVEL "Info" CACHE STRING "SwiftShader logging level")
+ set_property(CACHE SWIFTSHADER_LOGGING_LEVEL PROPERTY STRINGS "Verbose" "Debug" "Info" "Warn" "Error" "Fatal" "Disabled")
+endif()
+
# LLVM disallows calling cmake . from the main LLVM dir, the reason is that
# it builds header files that could overwrite the orignal ones. Here we
# want to include LLVM as a subdirectory and even though it wouldn't cause
@@ -553,6 +558,10 @@
list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-DREACTOR_DEFAULT_OPT_LEVEL=${REACTOR_DEFAULT_OPT_LEVEL}")
endif()
+if(DEFINED SWIFTSHADER_LOGGING_LEVEL)
+ list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-DSWIFTSHADER_LOGGING_LEVEL=${SWIFTSHADER_LOGGING_LEVEL}")
+endif()
+
if(WIN32)
add_definitions(-DWINVER=0x501 -DNOMINMAX -DSTRICT)
set(CMAKE_FIND_LIBRARY_PREFIXES ${CMAKE_FIND_LIBRARY_PREFIXES} "" "lib")
