From 480288ca001564fa8c9fbdd72be442bbe7ee3d97 Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Thu, 3 Sep 2015 11:25:52 +0200
Subject: Adds compilation options, renames preprocessor macros to avoid
 collisions.

---
 CMakeLists.txt | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 57 insertions(+), 5 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c788ce..3d274bd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,20 +4,72 @@ project("relabsd")
 
 include(FindPkgConfig)
 
-add_subdirectory(src)
-
 # ${SRC_FILES} is recursively defined in the subdirectories.
-# Each subdirectory only adds the source files that are present at its level.
-
+# Each subdirectory adds only the source files that are present at its level.
+add_subdirectory(src)
 add_executable(relabsd ${SRC_FILES})
 
+# Language parameters.
+enable_language(C)
+target_compile_features(relabsd PUBLIC c_variadic_macros)
+
+# We require libevdev.
 pkg_search_module(LIBEVDEV REQUIRED libevdev)
 include_directories(${LIBEVDEV_INCLUDE_DIRS})
 target_link_libraries(relabsd ${LIBEVDEV_LIBRARIES})
-target_compile_features(relabsd PUBLIC c_variadic_macros)
 
+# Be loud about dubious code.
 if (CMAKE_COMPILER_IS_GNUCC)
    message(STATUS "CMake is using GNUCC. Verbose flags are activated.")
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -pedantic -Wextra")
 endif (CMAKE_COMPILER_IS_GNUCC)
 
+# Highest debug level is defined here to be able to access it in CMake.
+set(RELABSD_HIGHEST_DEBUG_LEVEL 100)
+target_compile_definitions(
+   relabsd
+   PUBLIC
+   "-DRELABSD_HIGHEST_DEBUG_LVL=${RELABSD_HIGHEST_DEBUG_LEVEL}"
+)
+message(
+   STATUS
+   "[CONST] Highest debug level set to ${RELABSD_HIGHEST_DEBUG_LEVEL}."
+)
+
+set(
+   RELABSD_DEBUG_LEVEL
+   "0"
+   CACHE
+   INTEGER
+   "Debug verbosity level[0-${RELABSD_HIGHEST_DEBUG_LEVEL}]."
+)
+target_compile_definitions(
+   relabsd
+   PUBLIC
+   "-DRELABSD_DEBUG_LVL=${RELABSD_DEBUG_LEVEL}"
+)
+message(STATUS "[OPTION] Debug level set to ${RELABSD_DEBUG_LEVEL}.")
+
+option(
+   RELABSD_ENABLE_ERROR_LOCATION
+   "Debug/error messages contain source file and line information."
+   OFF
+)
+if (RELABSD_ENABLE_ERROR_LOCATION)
+   target_compile_definitions(relabsd PUBLIC RELABSD_ENABLE_ERROR_LOCATION)
+   message(STATUS "[OPTION] Debug/error messages display source file and line.")
+else ()
+   message(
+      STATUS
+      "[OPTION] Debug/error messages do not display source file and line."
+   )
+endif (RELABSD_ENABLE_ERROR_LOCATION)
+
+
+option(RELABSD_REAL_FUZZ "Fuzz is relative to the real device's events." ON)
+if (RELABSD_REAL_FUZZ)
+   target_compile_definitions(relabsd PUBLIC RELABSD_REAL_FUZZ)
+   message(STATUS "[OPTION] Fuzz is relative to the real device's events.")
+else ()
+   message(STATUS "[OPTION] Fuzz is relative to the emulated device's events.")
+endif (RELABSD_REAL_FUZZ)
-- 
cgit v1.2.3-70-g09d2