more compiler warnings

Author: scivision

CMakeLists.txt

@@ -3,11 +3,19 @@ cmake_minimum_required(VERSION 3.14)
 project(DonutFortran
 LANGUAGES C Fortran)
 
+if(CMAKE_CXX_COMPILER_ID MATCHES "(Clang|Intel)")
+  add_compile_options("$<$<COMPILE_LANGUAGE:C,CXX>:-Wall;-Wextra>")
+elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+  add_compile_options("$<$<COMPILE_LANGUAGE:C,CXX>:/W3>")
+endif()
+
 if(CMAKE_Fortran_COMPILER_ID STREQUAL GNU)
-  add_compile_options(-Wall -Wextra -Wpedantic
-  "$<$<COMPILE_LANGUAGE:Fortran>:-Werror=array-bounds;-fcheck=bounds>"
+  add_compile_options(
+  "$<$<COMPILE_LANGUAGE:Fortran>:-fimplicit-none;-Wall;-Wextra;-Wpedantic;-Werror=array-bounds;-fcheck=bounds>"
   "$<$<AND:$<CONFIG:Release>,$<COMPILE_LANGUAGE:Fortran>>:-fno-backtrace>"
   )
+elseif(CMAKE_Fortran_COMPILER_ID MATCHES "^Intel")
+  add_compile_options("$<$<COMPILE_LANGUAGE:Fortran>:-warn;-traceback;-check>")
 endif()
 
 add_executable(donut app/main.f90)