From bb59107bd06a6a252b3743f17e55e3c17896db35 Mon Sep 17 00:00:00 2001
From: EmulatedSeasons <89668582+EmulatedSeasons@users.noreply.github.com>
Date: Sun, 7 Jan 2024 03:19:28 -0500
Subject: moved kernel libc stuff to libs/libck/

---
 libs/libck/makefile | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 libs/libck/makefile

(limited to 'libs/libck/makefile')

diff --git a/libs/libck/makefile b/libs/libck/makefile
new file mode 100644
index 0000000..5f7b270
--- /dev/null
+++ b/libs/libck/makefile
@@ -0,0 +1,79 @@
+# libck makefile
+
+ifndef AR
+	AR = i686-elf-ar
+endif
+
+ifndef CFLAGS
+	CFLAGS = -ffreestanding -Wall -Wextra -g -std=gnu11 -O2 -Iinclude
+	CFLAGS += --sysroot="$(SYSROOT)"
+	CFLAGS += -isystem="/usr/include"
+endif
+
+ifndef CXXFLAGS
+	CXXFLAGS = -ffreestanding -Wall -Wextra -fno-exceptions -fno-rtti -D__is_kernel -g -O2 -Iinclude
+	CXXFLAGS += -Iinclude
+	CXXFLAGS += --sysroot="$(SYSROOT)"
+	CXXFLAGS += -isystem="/usr/include"
+endif
+
+ifndef LDFLAGS
+	LDFLAGS = -T arch/$(ARCH)/linker.ld -ffreestanding -g -O2 -Iinclude
+	LDFLAGS += --sysroot="$(SYSROOT)"
+	LDFLAGS += -isystem="/usr/include"
+endif
+
+ifndef SYSROOT
+	$(error No sysroot specified)
+endif
+
+
+LIBS = -nostdlib -lgcc
+
+#Find all the source files
+C_SOURCES := $(shell find $(PWD) -type f -name '*.c')
+#CPP_SOURCES := $(shell find $(PWD)/kernel -type f -name '*.cpp')
+HEADERS := $(shell find $(PWD) -type f -name '*.h')
+#ASMFILES := $(shell find $(PWD) -type f -name '*.asm')
+
+OBJECTS := $(patsubst %.c,%.o,$(C_SOURCES))
+# OBJECTS += $(patsubst %.cpp,%.o,$(CPP_SOURCES))
+# OBJECTS += $(patsubst %.asm,%.o,$(ASMFILES))
+
+DEPFILES := $(patsubst %.c,%.d,$(C_SOURCES))
+# DEPFILES += $(patsubst %.cpp,%.d,$(CPP_SOURCES))
+
+LINKLST += $(OBJECTS)
+LINKLST += $(LIBS)
+
+-include $(DEPFILES)
+
+.PHONY: all install-headers install-lib clean
+
+all: libck.a install-headers install-lib
+
+libck.a: ${OBJECTS}
+	$(info [INFO] Linking $<)
+	$(AR) rcs $@ $(OBJECTS)
+
+%.o: %.cpp
+	$(info [INFO] Compiling $<)
+	$(CXX) ${CXXFLAGS} -MMD -MP -c $< -o $@
+
+%.o: %.c
+	$(info [INFO] Compiling $<)
+	$(CC) $(CFLAGS) -MMD -MP -c $< -o $@
+
+%.o: %.asm
+	$(info [INFO] Assembling $<)
+	$(NASM) $< -felf32 -o $@ -g
+
+install-headers:
+	cp -r --preserve=timestamps include/. $(SYSROOT)/usr/include
+
+install-lib: libck.a
+	cp -r $< $(SYSROOT)/usr/lib/.
+
+clean:
+	$(info [INFO] Cleaning)
+	$(RM) ${OBJECTS} $(DEPFILES)
\ No newline at end of file
-- 
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