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| author | Alexey Gavrilov <alexey.gavrilov@mail.com> | 2025-12-20 19:39:05 +0700 |
|---|---|---|
| committer | Alexey Gavrilov <alexey.gavrilov@mail.com> | 2025-12-20 19:39:05 +0700 |
| commit | a4dea4148157a94a9143dbbd92fdd88b4358676c (patch) | |
| tree | 5d36a0adf4e9f38cee297da6f10e84944d226014 /makefile | |
| parent | a72c27d948ee8cf542f8d38c7026876af4875e6b (diff) | |
Global variables initialization implementationlinker_script
User implementation of C runtime library objects (`crti.s` and `crtn.s`)
for initialization (termination functionality are ignored).
Changing files order passed to the linker. Rough order is:
boot.s crti.o crtbegin.o other-link-objects.o crtend.o crtn.o
Signed-off-by: Alexey Gavrilov <alexey.gavrilov@mail.com>
Diffstat (limited to 'makefile')
| -rw-r--r-- | makefile | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -25,13 +25,21 @@ endif OS_BINARY = $(BDIR)/kernel.bin BDIR = ./build +BOOTOBJ = $(filter %boot.o, $(OBJ_FILES)) +CRTIOBJ = $(filter %crti.o, $(OBJ_FILES)) +CRTNOBJ = $(filter %crtn.o, $(OBJ_FILES)) +OBJ_REORDERING = $(filter-out $(BOOTOBJ), $(filter-out $(CRTIOBJ), $(filter-out $(CRTNOBJ), $(OBJ_FILES)))) + + .PHONY: install $(SOURCE_FILES) build: startbuild $(SOURCE_FILES) + @echo "Bootfile: " $(BOOTOBJ) $(CRTIOBJ) $(CRTNOBJ) + @echo $(OBJ_FILES) echo $(AFLAGS) echo $(CFLAGS) @echo "Link object files..." - $(LD) -o $(OS_BINARY) -L$(ARCHDIR) -T$(LDFILE) $(OBJ_FILES) $(LDFLAGS) + $(LD) -o $(OS_BINARY) -L$(ARCHDIR) -T$(LDFILE) $(BOOTOBJ) $(CRTIOBJ) $(LIBS_PATH)crtbegin.o $(OBJ_REORDERING) $(LIBS_PATH)crtend.o $(CRTNOBJ) $(LDFLAGS) @echo "Project was built" $(CFILES): |