Basic Makefiles for building LKL. Add a new architecture specific
target for installing the resulting library files and headers.
Signed-off-by: Octavian Purdila <octavian.purdila@xxxxxxxxx>
---
arch/lkl/Makefile | 35 +++++++++++++++++++++++++++++++++++
arch/lkl/kernel/Makefile | 3 +++
2 files changed, 38 insertions(+)
create mode 100644 arch/lkl/Makefile
create mode 100644 arch/lkl/kernel/Makefile
diff --git a/arch/lkl/Makefile b/arch/lkl/Makefile
new file mode 100644
index 0000000..7545830
--- /dev/null
+++ b/arch/lkl/Makefile
@@ -0,0 +1,35 @@
+include arch/lkl/auto.conf
+
+KBUILD_CFLAGS += -fno-builtin
+
+ifeq ($(OUTPUT_FORMAT),elf64-x86-64)
+KBUILD_CFLAGS += -fPIC
+endif
+
+LDFLAGS_vmlinux += -r
+LKL_ENTRY_POINTS := lkl_start_kernel lkl_sys_halt lkl_syscall lkl_trigger_irq \
+ lkl_get_free_irq lkl_put_irq
+
+core-y += arch/lkl/kernel/
+
+all: lkl.o
+
+lkl.o: vmlinux
+ $(OBJCOPY) $(foreach sym,$(LKL_ENTRY_POINTS),-G$(prefix)$(sym)) vmlinux lkl.o
+
+install: lkl.o __headers
+ @echo " INSTALL\t$(INSTALL_PATH)/lib/lkl.o"
+ @cp lkl.o $(INSTALL_PATH)/lib/
+ @arch/lkl/scripts/headers_install.py \
+ $(subst -j,-j$(shell nproc),$(findstring -j,$(MAKEFLAGS))) \
+ $(INSTALL_PATH)/include
+
+archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)
+
+define archhelp
+ echo ' install - Install library and headers to INSTALL_PATH/{lib,include}'
+endef
+
+
+
diff --git a/arch/lkl/kernel/Makefile b/arch/lkl/kernel/Makefile
new file mode 100644
index 0000000..47036c0
--- /dev/null
+++ b/arch/lkl/kernel/Makefile
@@ -0,0 +1,3 @@
+extra-y := vmlinux.lds
+
+obj-y = setup.o threads.o irq.o time.o syscalls.o misc.o mem.o console.o
--
2.1.0
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