build: build as release by default (#699)

CMakeLists.txt

@@ -86,6 +86,12 @@ if(NOT CMAKE_C_STANDARD)
 endif()
 set(CMAKE_C_STANDARD_REQUIRED TRUE)
 
+# Use cmake .. -DCMAKE_BUILD_TYPE=DEBUG for debug
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE RELEASE)
+endif()
+string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
+
 # Compile options
 if(CMAKE_BUILD_TYPE MATCHES "RELEASE" OR "Release")
   if(UNIX)
@@ -124,13 +130,6 @@ add_definition(ZENOH_C_STANDARD=${CMAKE_C_STANDARD})
 string(TIMESTAMP PROJECT_VERSION_PATCH "%Y%m%ddev")
 set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
 
-# Use cmake .. -DCMAKE_BUILD_TYPE=DEBUG for debug
-if(NOT CMAKE_BUILD_TYPE)
-  set(CMAKE_BUILD_TYPE RELEASE)
-endif()
-string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
-
-
 set(CHECK_THREADS "ON")
 
 # System definition