reorganize file structure to match the upstream requirements

1 files changed, 52 insertions, 0 deletions

diff --git a/Make.config b/Make.config
new file mode 100644
index 0000000..f00e8fc
--- /dev/null
+++ b/Make.config
@@ -0,0 +1,52 @@
+# -*- makefile -*-
+
+SHELL = /bin/sh
+
+VPATH = $(SRCDIR)
+
+# Binary utilities.
+# If the host appears to be x86, use the normal tools.
+# If it's x86-64, use the compiler and linker in 32-bit mode.
+# Otherwise assume cross-tools are installed as i386-elf-*.
+X86 = i.86\|pentium.*\|[pk][56]\|nexgen\|viac3\|6x86\|athlon.*\|i86pc
+X86_64 = x86_64
+ifneq (0, $(shell expr `uname -m` : '$(X86)'))
+  CC = gcc
+  LD = ld
+  OBJCOPY = objcopy
+else
+  ifneq (0, $(shell expr `uname -m` : '$(X86_64)'))
+    CC = gcc -m32
+    LD = ld -melf_i386
+    OBJCOPY = objcopy
+  else
+    CC = i386-elf-gcc
+    LD = i386-elf-ld
+    OBJCOPY = i386-elf-objcopy
+  endif
+endif
+
+ifeq ($(strip $(shell command -v $(CC) 2> /dev/null)),)
+$(warning *** Compiler ($(CC)) not found.  Did you set $$PATH properly?  Please refer to the Getting Started section in the documentation for details. ***)
+endif
+
+# Compiler and assembler invocation.
+DEFINES =
+WARNINGS = -Wall -W -Wstrict-prototypes -Wmissing-prototypes -Wsystem-headers
+CFLAGS = -g -msoft-float -O
+CPPFLAGS = -nostdinc -I$(SRCDIR) -I$(SRCDIR)/lib
+ASFLAGS = -Wa,--gstabs
+LDFLAGS = 
+DEPS = -MMD -MF $(@:.o=.d)
+
+# Turn off -fstack-protector, which we don't support.
+CFLAGS += -fno-stack-protector
+
+# Turn off --build-id in the linker, which confuses the Pintos loader.
+LDFLAGS += -Wl,--build-id=none
+
+%.o: %.c
+        $(CC) -c $< -o $@ $(CFLAGS) $(CPPFLAGS) $(WARNINGS) $(DEFINES) $(DEPS)
+
+%.o: %.S
+        $(CC) -c $< -o $@ $(ASFLAGS) $(CPPFLAGS) $(DEFINES) $(DEPS)