Using a cross-compiler. Better makefile system.

8 files changed, 72 insertions, 130 deletions

diff --git a/src/common.make b/src/common.make
new file mode 100644
index 0000000..6aa6e4b
--- /dev/null
+++ b/src/common.make
@@ -0,0 +1,39 @@
+# ============== ENVIRONMENT VARIABLES
+
+CC = i586-elf-gcc
+CFLAGS = -nostdlib -nostartfiles -nodefaultlibs -fno-builtin -fno-stack-protector -Wall -Wextra
+
+LD = i586-elf-ld
+.PHONY: clean, mrproper
+
+LDFLAGS = 
+
+ASM = nasm
+AFLAGS = -f elf
+
+# ============== GENERAL BUILD PROCEDURES
+
+all: $(Out)
+
+$(Out): $(Obj)
+	echo ""; echo "- Linking $@..."
+	$(LD) $(LDFLAGS) $^ -o $@
+
+# ============== GENERAL CLEAINING PROCEDURES
+
+clean:
+	rm $(Obj) || exit 0
+	rm *.o */*.o || exit 0
+
+mrproper: clean
+	rm $(Out) || exit 0
+
+# ============== SOURCE FILE BUILD PROCEDURES
+
+%.o: %.asm
+	echo ""; echo "- $<"
+	$(ASM) $(AFLAGS) -o $@ $<
+	
+%.o: %.c
+	echo ""; echo "- $<"
+	$(CC) -c $< -o $@ $(CFLAGS)
diff --git a/src/kernel/Makefile b/src/kernel/Makefile
index d7a6a57..eb69cfc 100644
--- a/src/kernel/Makefile
+++ b/src/kernel/Makefile
@@ -1,39 +1,15 @@
-.PHONY: clean, mrproper
+Out = kernel.elf
+Obj = core/loader_.o core/kmain.o core/sys.o \
+	  core/monitor.o task/timer.o \
+	  task/idt.o task/idt_.o task/task.o task/task_.o task/syscall.o \
+	  lib/stdlib.o lib/bitset.o lib/mutex.o \
+	  mem/mem.o mem/paging.o mem/gdt.o mem/heap.o mem/seg.o \
+	  ipc/shm.o ipc/object.o ipc/request.o \
+	  linker/elf.o
 
-CC = gcc
-CFLAGS = -nostdlib -nostartfiles -nodefaultlibs -fno-builtin -fno-stack-protector -Wall -Wextra -I . -I ./lib -g
+include ../common.make
 
-LD = ld
-LDFLAGS = -T link.ld
+CFLAGS += -I . -I ./lib -g
 
-ASM = nasm
-AFLAGS = -f elf
+LDFLAGS += -T link.ld -Map kernel.map
 
-OBJECTS = core/loader_.o core/kmain.o core/sys.o \
-		  core/monitor.o task/timer.o \
-		  task/idt.o task/idt_.o task/task.o task/task_.o task/syscall.o \
-		  lib/stdlib.o lib/bitset.o lib/mutex.o \
-		  mem/mem.o mem/paging.o mem/gdt.o mem/heap.o mem/seg.o \
-		  ipc/shm.o ipc/object.o ipc/request.o \
-		  linker/elf.o
-OUT = kernel.elf
-
-all: $(OBJECTS)
-	echo "* Linking $(OUT)..."
-	$(LD) $(LDFLAGS) $(OBJECTS) -o $(OUT) -Map kernel.map
-
-clean:
-	rm $(OBJECTS) || exit 0
-	rm *.o */*.o || exit 0
-	rm *.map || exit 0
-
-mrproper: clean
-	rm $(OUT) || exit 0
-
-%.o: %.asm
-	echo "* Compiling $<..."
-	$(ASM) $(AFLAGS) -o $@ $<
-	
-%.o: %.c
-	echo "* Compiling $<..."
-	$(CC) -c $< -o $@ $(CFLAGS)
diff --git a/src/kernel/core/sys.c b/src/kernel/core/sys.c
index 1045cff..1e07f7c 100644
--- a/src/kernel/core/sys.c
+++ b/src/kernel/core/sys.c
@@ -25,7 +25,7 @@ void panic(char* message, char* file, int line) {
 	monitor_write("\n>> PANIC: >>");
 	monitor_write(message); monitor_write("<< at "); monitor_write(file);
 	monitor_write(":"); monitor_writeDec(line);
-	monitor_write("\nSystem halted T_T");
+	monitor_write("\nSystem halted -_-'");
 	asm volatile("cli; hlt");
 }
 
diff --git a/src/library/Makefile b/src/library/Makefile
index 3d55354..ac585f5 100644
--- a/src/library/Makefile
+++ b/src/library/Makefile
@@ -1,37 +1,13 @@
-.PHONY: clean, mrproper
+Out = grapes.o
+Obj = gc/syscall.o gc/server.o \
+	  gm/call.o gm/call/manager.o \
+	  gc/mem.o gc/shm.o \
+	  std/mutex.o std/string.o std/stdio.o \
+	  start.o
 
-CC = gcc
-CFLAGS = -nostdlib -nostartfiles -nodefaultlibs -fno-builtin -fno-stack-protector -Wall -Wextra -I../include
+include ../common.make
 
-LD = ld
-LDFLAGS = -r
+CFLAGS =  -I../include
 
-Library = grapes.o
-Objects = gc/syscall.o gc/server.o \
-		  gm/call.o gm/call/manager.o \
-		  gc/mem.o gc/shm.o \
-		  std/mutex.o std/string.o std/stdio.o \
-		  start.o
+LDFLAGS += -r
 
-all: $(Library)
-	echo "* Done with library $(Library)"
-
-rebuild: mrproper all
-
-$(Library): $(Objects)
-	echo "* Linking library $(Library)..."
-	$(LD) $(LDFLAGS) $^ -o $@
-
-%.uo: %.c
-	echo "* Compiling $<..."
-	$(CC) $(CFLAGS) -c $< -o $@
-
-clean:
-	echo "* Removing object files..."
-	rm *.o || exit 0
-	rm -rf $(Objects) || exit 0
-
-mrproper: clean
-	echo "* Removing library..."
-	rm *.o || exit 0
-	rm -rf $(Library) || exit 0
diff --git a/src/library/gm/call.c b/src/library/gm/call.c
index 553fbaf..c897415 100644
--- a/src/library/gm/call.c
+++ b/src/library/gm/call.c
@@ -1,4 +1,4 @@
-#include <syscall.h>
+#include <gc/syscall.h>
 #include <gm/call.h>
 #include <gm/method.h>
 #include <gc/shm.h>
diff --git a/src/library/gm/call/manager.c b/src/library/gm/call/manager.c
index 4b296f7..f4cef90 100644
--- a/src/library/gm/call/manager.c
+++ b/src/library/gm/call/manager.c
@@ -1,4 +1,4 @@
-#include <syscall.h>
+#include <gc/syscall.h>
 #include <gm/call/manager.h>
 #include <gm/method.h>
 #include <gc/shm.h>
diff --git a/src/modules/manager/Makefile b/src/modules/manager/Makefile
index 87a9590..abce5cb 100644
--- a/src/modules/manager/Makefile
+++ b/src/modules/manager/Makefile
@@ -1,33 +1,9 @@
-.PHONY: clean, mrproper
+Obj = main.o
+Out = manager.elf
 
-CC = gcc
-CFLAGS = -nostdlib -nostartfiles -nodefaultlibs -fno-builtin -fno-stack-protector -Wall -Wextra -I ../../include
+include ../../common.make
 
-LD = ld
-LDFLAGS = -T ../../library/link.ld -L ../../library -Map manager.map
+CFLAGS += -I ../../include
 
-Objects = main.o
-Outfile = manager.elf
-
-all: $(Outfile)
-	echo "* Done with $(Outfile)"
-
-rebuild: mrproper all
-
-$(Outfile): $(Objects)
-	echo "* Linking $@..."
-	$(LD) $(LDFLAGS) -o $@ $^
-
-%.o: %.c
-	$(CC) $(CFLAGS) -c $< -o $@
-
-clean:
-	echo "* Removing objects..."
-	rm *.o || exit 0
-	rm *.map || exit 0
-	rm $(Objects) || exit 0
-
-mrproper: clean
-	rm *.elf || exit 0
-	rm $(Outfile) || exit 0
+LDFLAGS += -T ../../library/link.ld -L ../../library -Map manager.map
 
diff --git a/src/modules/test/Makefile b/src/modules/test/Makefile
index 6dd9f80..3b9ac14 100644
--- a/src/modules/test/Makefile
+++ b/src/modules/test/Makefile
@@ -1,33 +1,8 @@
-.PHONY: clean, mrproper
+Obj = main.o
+Out = test.elf
 
-CC = gcc
-CFLAGS = -nostdlib -nostartfiles -nodefaultlibs -fno-builtin -fno-stack-protector -Wall -Wextra -I ../../include
+include ../../common.make
 
-LD = ld
-LDFLAGS = -T ../../library/link.ld -L ../../library -Map test.map
-
-Objects = main.o
-Outfile = test.elf
-
-all: $(Outfile)
-	echo "* Done with $(Outfile)"
-
-rebuild: mrproper all
-
-$(Outfile): $(Objects)
-	echo "* Linking $@..."
-	$(LD) $(LDFLAGS) -o $@ $^
-
-%.o: %.c
-	$(CC) $(CFLAGS) -c $< -o $@
-
-clean:
-	echo "* Removing objects..."
-	rm *.o || exit 0
-	rm *.map || exit 0
-	rm $(Objects) || exit 0
-
-mrproper: clean
-	rm *.elf || exit 0
-	rm $(Outfile) || exit 0
+CFLAGS += -I ../../include
 
+LDFLAGS += -T ../../library/link.ld -L ../../library -Map test.map