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authorfelix.morgner@ost.ch <felix.morgner@gmail.com>2023-10-07 10:45:45 +0200
committerfelix.morgner@ost.ch <felix.morgner@gmail.com>2023-10-07 10:45:45 +0200
commit68db123a2f37a66aea218fa48a5bab8ea6b12951 (patch)
tree911c21ba6ab3694ab6339186001a14c04fe889ea /source/kernel/CMakeLists.txt
parentfa1f8636d2e2368c9cb446284946570565563f4f (diff)
downloadteachos-68db123a2f37a66aea218fa48a5bab8ea6b12951.tar.xz
teachos-68db123a2f37a66aea218fa48a5bab8ea6b12951.zip
x86_64: implement first bootable kernel
Diffstat (limited to 'source/kernel/CMakeLists.txt')
-rw-r--r--source/kernel/CMakeLists.txt33
1 files changed, 33 insertions, 0 deletions
diff --git a/source/kernel/CMakeLists.txt b/source/kernel/CMakeLists.txt
new file mode 100644
index 0000000..c8e0c4a
--- /dev/null
+++ b/source/kernel/CMakeLists.txt
@@ -0,0 +1,33 @@
+set(TEACHOS_KERNEL_LINKER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/arch/${CMAKE_SYSTEM_PROCESSOR}/kern.ld")
+mark_as_advanced(TEACHOS_KERNEL_LINKER_SCRIPT)
+
+add_executable("kernel"
+ "src/entry.cpp"
+)
+
+target_compile_features("kernel" PRIVATE
+ "cxx_std_20"
+)
+
+target_compile_options("kernel" PRIVATE
+ "$<$<CXX_COMPILER_ID:GNU>:-Wall>"
+ "$<$<CXX_COMPILER_ID:GNU>:-Wextra>"
+ "$<$<CXX_COMPILER_ID:GNU>:-Werror>"
+ "$<$<CXX_COMPILER_ID:GNU>:-pedantic-errors>"
+)
+
+target_link_options("kernel" PRIVATE
+ "-T${TEACHOS_KERNEL_LINKER_SCRIPT}"
+)
+
+target_link_libraries("kernel" PRIVATE
+ "-Wl,--whole-archive"
+ "teachos::boot"
+ "-Wl,--no-whole-archive"
+)
+
+set_target_properties("kernel" PROPERTIES
+ CXX_EXTENSIONS OFF
+ CXX_STANDARD_REQUIRED YES
+ LINK_DEPENDS "${TEACHOS_KERNEL_LINKER_SCRIPT}"
+)