CMake: Expose CMake options to includes

This change shuffles the order of several CMake steps to expose CMake
options to included files.

By defining options before inclusion, included files are able to access
the input provided by the build system.

Author: Garrett Brown

CMakeLists.txt

@@ -34,19 +34,9 @@ endif ()
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-include(CheckCXXCompilerFlag)
-include(cmake/toolchain-util.cmake)
-include(cmake/dependencies.cmake)
-include(cmake/functions.cmake)
-include(cmake/san.cmake)
-
 # export compile commands for clang-tidy to analyse only changed files
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-print("C flags: ${CMAKE_C_FLAGS}")
-print("CXX flags: ${CMAKE_CXX_FLAGS}")
-print("Using CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}")
-
 option(TESTING "Build tests" ON)
 option(TESTING_PROOFS "Build proofs tests" OFF)
 option(TESTING_ACTORS "Build actors tests" OFF)
@@ -60,6 +50,15 @@ option(MSAN "Enable memory sanitizer" OFF)
 option(TSAN "Enable thread sanitizer" OFF)
 option(UBSAN "Enable UB sanitizer" OFF)
 
+include(CheckCXXCompilerFlag)
+include(cmake/toolchain-util.cmake)
+include(cmake/dependencies.cmake)
+include(cmake/functions.cmake)
+include(cmake/san.cmake)
+
+print("C flags: ${CMAKE_C_FLAGS}")
+print("CXX flags: ${CMAKE_CXX_FLAGS}")
+print("Using CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}")
 
 ## setup compilation flags
 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "^(AppleClang|Clang|GNU)$")