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Add proper make target for running the ISO version.

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Enrico Fraccaroli (Galfurian)
2022-07-07 11:33:52 -04:00
parent 7ef9fd2f2d
commit 4e0c9d5cd5
1 changed files with 35 additions and 26 deletions
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CMakeLists.txt
+35 -26
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@@ -76,18 +76,27 @@ add_subdirectory(doc/doxygen)
# Target to generate the EXT2 filesystem.
add_custom_target(filesystem
BYPRODUCTS ${CMAKE_BINARY_DIR}/rootfs.img
COMMAND echo "---------------------------------------------"
COMMAND echo "Creating EXT2 filesystem..."
COMMAND echo "---------------------------------------------"
COMMAND echo '============================================================================='
COMMAND echo 'Creating EXT2 filesystem...'
COMMAND echo '============================================================================='
COMMAND mkdir -p ${CMAKE_SOURCE_DIR}/files/proc
COMMAND mkdir -p ${CMAKE_SOURCE_DIR}/files/dev
COMMAND mke2fs -L 'rootfs' -N 0 -d ${CMAKE_SOURCE_DIR}/files -m 5 -r 1 -t ext2 -v -F ${CMAKE_BINARY_DIR}/rootfs.img 32M
COMMAND echo "---------------------------------------------"
COMMAND echo "Done!"
COMMAND echo "---------------------------------------------"
COMMAND echo '============================================================================='
COMMAND echo 'Done!'
COMMAND echo '============================================================================='
DEPENDS all_programs all_tests
)
# =============================================================================
# First, we need to build the ISO for the cdrom.
add_custom_target(
cdrom.iso
COMMAND cp ${CMAKE_BINARY_DIR}/mentos/kernel-bootloader.bin ${CMAKE_SOURCE_DIR}/iso/boot
COMMAND grub-mkrescue -o cdrom.iso ${CMAKE_SOURCE_DIR}/iso
DEPENDS kernel-bootloader.bin
)
# =============================================================================
# Update GDB symbol file.
add_custom_target(
@@ -107,11 +116,11 @@ add_custom_target(
)
# =============================================================================
# Builds the code and runs qemu with the built Os.
# Set the emulator.
set(EMULATOR qemu-system-i386)
# Set the debug type.
if(${DEBUGGING_TYPE} STREQUAL DEBUG_LOG)
set(EMULATOR_FLAGS ${EMULATOR_FLAGS} -serial file:serial.log)
set(EMULATOR_FLAGS ${EMULATOR_FLAGS} -serial file:${CMAKE_BINARY_DIR}/serial.log)
elseif(${DEBUGGING_TYPE} STREQUAL DEBUG_STDIO)
set(EMULATOR_FLAGS ${EMULATOR_FLAGS} -serial stdio)
endif(${DEBUGGING_TYPE} STREQUAL DEBUG_LOG)
@@ -120,21 +129,20 @@ set(EMULATOR_FLAGS ${EMULATOR_FLAGS} -vga std)
# Set the amount of memory.
set(EMULATOR_FLAGS ${EMULATOR_FLAGS} -m 1096M)
# Set the EXT2 drive.
set(EMULATOR_FLAGS ${EMULATOR_FLAGS} -drive file=rootfs.img,format=raw)
# Set the kernel.
set(EMULATOR_KERNEL -kernel mentos/kernel-bootloader.bin)
set(EMULATOR_FLAGS ${EMULATOR_FLAGS} -drive file=${CMAKE_BINARY_DIR}/rootfs.img,format=raw)
# =============================================================================
# This first target runs the emualtor passing the kernel binary file.
add_custom_target(
qemu
COMMAND ${EMULATOR} ${EMULATOR_FLAGS} ${EMULATOR_KERNEL}
COMMAND ${EMULATOR} ${EMULATOR_FLAGS} -kernel ${CMAKE_BINARY_DIR}/mentos/kernel-bootloader.bin
DEPENDS kernel-bootloader.bin
DEPENDS all_programs
DEPENDS all_tests
DEPENDS libc
)
# =============================================================================
# Builds the code and runs qemu with the built Os.
# This second target runs the emualtor passing the kernel binary file, and also
# the `-s -S` options. This basically tells the emulator to run the kernel in
# debug mode, and pause it up until a debugger connects to it.
add_custom_target(
qemu-gdb
COMMAND echo "\n\n"
@@ -143,17 +151,18 @@ add_custom_target(
COMMAND echo "in THIS same folder, and just type :\n"
COMMAND printf " cgdb -q -iex %q" "add-auto-load-safe-path ."
COMMAND echo "\n\n"
COMMAND ${EMULATOR} ${EMULATOR_FLAGS} ${EMULATOR_KERNEL} -s -S
COMMAND ${EMULATOR} ${EMULATOR_FLAGS} ${CMAKE_BINARY_DIR}/mentos/kernel-bootloader.bin -s -S
DEPENDS kernel-bootloader.bin
DEPENDS all_programs
DEPENDS all_tests
DEPENDS libc
DEPENDS gdb_file
)
# =============================================================================
# This third target runs the emualtor, but this time, the kernel binary file is
# inside the cdrom, so we will not pass the `-kernel` option. We will pass the
# `-cdrom` option and the `-boot d` option, all the other options will remain
# the same.
add_custom_target(
cdrom.iso
COMMAND cp mentos/kernel-bootloader.bin ${CMAKE_SOURCE_DIR}/iso/boot
COMMAND grub-mkrescue -o cdrom.iso ${CMAKE_SOURCE_DIR}/iso
DEPENDS kernel-bootloader.bin
)
qemu-grub
COMMAND ${EMULATOR} ${EMULATOR_FLAGS} -boot d -cdrom ${CMAKE_BINARY_DIR}/cdrom.iso
DEPENDS cdrom.iso
)