Finish v0.3.0

CMakeLists.txt

@@ -0,0 +1,77 @@
+cmake_minimum_required(VERSION 2.8.4)
+
+# ------------------------------------------------------------------------------
+# Add the debugging option.
+set(DEBUGGING_TYPE "DEBUG_STDIO" CACHE STRING
+    "Chose the type of debugging: DEBUG_STDIO DEBUG_LOG")
+set_property(
+    CACHE DEBUGGING_TYPE PROPERTY STRINGS
+    DEBUG_STDIO
+    DEBUG_LOG)
+if ("${DEBUGGING_TYPE}" STREQUAL "DEBUG_STDIO" OR
+    "${DEBUGGING_TYPE}" STREQUAL "DEBUG_LOG")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D${DEBUGGING_TYPE}")
+    message(STATUS "Setting debugging type to ${DEBUGGING_TYPE}.")
+else ()
+    message(FATAL_ERROR "Debugging type ${DEBUGGING_TYPE} is not valid.")
+endif ()
+
+# ------------------------------------------------------------------------------
+# Add the sub-directories.
+add_subdirectory(mentos)
+add_subdirectory(initscp)
+
+# ------------------------------------------------------------------------------
+# Generate the initrd filesystem.
+add_custom_target(
+    initfs
+    COMMAND echo "---------------------------------------------"
+    COMMAND echo "Initializing 'initfs'..."
+    COMMAND echo "---------------------------------------------"
+    COMMAND initfscp -s ${CMAKE_SOURCE_DIR}/files -t ${CMAKE_BINARY_DIR}/initfs -m /dev
+    COMMAND echo "---------------------------------------------"
+    COMMAND echo "Done!"
+    COMMAND echo "---------------------------------------------"
+    DEPENDS initfscp
+)
+
+# ------------------------------------------------------------------------------
+# Set memory size.
+SET(MEMORY_SIZE 1096M)
+
+# ------------------------------------------------------------------------------
+# Builds the code and runs qemu with the built Os.
+SET(EMULATOR qemu-system-i386)
+if (${DEBUGGING_TYPE} STREQUAL DEBUG_LOG)
+    SET(EMULATOR_FLAGS ${EMULATOR_FLAGS} -serial file:serial.log)
+elseif (${DEBUGGING_TYPE} STREQUAL DEBUG_STDIO)
+    SET(EMULATOR_FLAGS ${EMULATOR_FLAGS} -serial stdio)
+endif ()
+SET(EMULATOR_FLAGS ${EMULATOR_FLAGS} -vga std)
+SET(EMULATOR_FLAGS ${EMULATOR_FLAGS} -k it)
+SET(EMULATOR_FLAGS ${EMULATOR_FLAGS} -sdl)
+SET(EMULATOR_FLAGS ${EMULATOR_FLAGS} -m ${MEMORY_SIZE})
+SET(EMULATOR_KERNEL -kernel mentos/kernel.bin)
+SET(EMULATOR_FS -initrd initfs)
+
+add_custom_target(
+    qemu
+    COMMAND ${EMULATOR} ${EMULATOR_FLAGS} ${EMULATOR_KERNEL} ${EMULATOR_FS}
+    DEPENDS MentOs
+    DEPENDS initfs
+)
+
+# ------------------------------------------------------------------------------
+# Builds the code and runs qemu with the built Os.
+SET(EMULATOR_FLAGS_GDB ${EMULATOR_FLAGS} -s -S)
+SET(GDB_PROG cgdb)
+SET(GDB_ARGS -x ${CMAKE_SOURCE_DIR}/.gdb.debug)
+
+add_custom_target(
+    qemu-gdb
+    COMMAND xterm -geometry 160x30-0-0 -e ${EMULATOR} ${EMULATOR_FLAGS_GDB} ${EMULATOR_KERNEL} ${EMULATOR_FS} &
+    COMMAND xterm -geometry 160x30-0+0 -e ${GDB_PROG} ${GDB_ARGS} &
+    DEPENDS MentOs
+    DEPENDS initfs
+)
+