export obj := $(src)/build
export objk := $(src)/build/util/kconfig
-export KERNELVERSION := 0.1.0
-export KCONFIG_AUTOHEADER := $(obj)/config.h
+export KERNELVERSION := 0.2.0
+export KCONFIG_AUTOHEADER := $(obj)/include/libpayload-config.h
export KCONFIG_AUTOCONFIG := $(obj)/auto.conf
CONFIG_SHELL := sh
Q := @
endif
-CC = gcc
+$(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile > .xcompile)))
+include .xcompile
+
+CC ?= gcc
HOSTCC = gcc
HOSTCXX = g++
-HOSTCFLAGS := -I$(srck) -I$(objk)
-HOSTCXXFLAGS := -I$(srck) -I$(objk)
+HOSTCFLAGS := -I$(srck) -I$(objk) -pipe
+HOSTCXXFLAGS := -I$(srck) -I$(objk) -pipe
-DESTDIR = /opt
+DESTDIR = $(src)/install
DOXYGEN := doxygen
DOXYGEN_OUTPUT_DIR := doxygen
include $(src)/.config
-ARCHDIR-$(CONFIG_TARGET_I386) := i386
+ARCHDIR-$(CONFIG_TARGET_I386) := i386
+ARCHDIR-$(CONFIG_TARGET_POWERPC) := powerpc
-PLATFORM-y += $(ARCHDIR-y)/Makefile.inc
+PLATFORM-y += arch/$(ARCHDIR-y)/Makefile.inc
TARGETS-y :=
-BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc
+BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc libpci/Makefile.inc
BUILD-$(CONFIG_TINYCURSES) += curses/Makefile.inc
# The primary target needs to be here before we include the
include $(PLATFORM-y) $(BUILD-y)
OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
-INCLUDES := -Iinclude -Ibuild
+INCLUDES := -Iinclude -Iinclude/$(ARCHDIR-y) -I$(obj) -I$(obj)/include
INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include
try-run= $(shell set -e; \
STACKPROTECT += $(call cc-option, -fno-stack-protector,)
# TODO: Re-add -Os as soon as we find out why it caused problems.
-CFLAGS := -Wall -Werror $(STACKPROTECT) -nostdinc $(INCLUDES) -ffreestanding
+CFLAGS := -Wall -Werror $(STACKPROTECT) -nostdinc $(INCLUDES) -ffreestanding -pipe
all: lib
-lib: prepare $(obj)/lib/libpayload.a copystuff
+lib: $(obj)/lib/libpayload.a $(obj)/lib/$(ARCHDIR-y)/head.o
-# Copy libpayload.a and head.o into $(src)/lib where lpgcc et al expect them.
-copystuff: $(obj)/$(ARCHDIR-y)/head.S.o $(obj)/lib/libpayload.a
- $(Q)cp $(obj)/$(ARCHDIR-y)/head.S.o $(src)/lib/$(ARCHDIR-y)/head.o
- $(Q)cp $(obj)/lib/libpayload.a $(src)/lib
+$(obj)/lib/$(ARCHDIR-y)/head.o: $(obj)/arch/$(ARCHDIR-y)/head.S.o
+ $(Q)printf " CP $(subst $(shell pwd)/,,$(@))\n"
+ $(Q)cp $< $@
-$(obj)/lib/libpayload.a: $(OBJS)
+$(obj)/lib/libpayload.a: prepare $(OBJS)
$(Q)printf " AR $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(AR) rc $@ $(OBJS)
-include util/kconfig/Makefile
-
-$(obj)/%.o: $(src)/%.c
- $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
- $(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $<
-
-$(obj)/%.S.o: $(src)/%.S
- $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
- $(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $<
-
endif
install: lib
$(Q)printf " INSTALL $(DESTDIR)/libpayload/lib\n"
$(Q)install -m 755 -d $(DESTDIR)/libpayload/lib
- $(Q)cp -r lib/* $(DESTDIR)/libpayload/lib/
+ $(Q)install -m 644 $(obj)/lib/libpayload.a $(DESTDIR)/libpayload/lib/
+ $(Q)install -m 644 lib/libpayload.ldscript $(DESTDIR)/libpayload/lib/
+ $(Q)install -m 755 -d $(DESTDIR)/libpayload/lib/$(ARCHDIR-y)
+ $(Q)install -m 644 $(obj)/lib/$(ARCHDIR-y)/head.o $(DESTDIR)/libpayload/lib/$(ARCHDIR-y)
$(Q)printf " INSTALL $(DESTDIR)/libpayload/include\n"
$(Q)install -m 755 -d $(DESTDIR)/libpayload/include
$(Q)for file in `find include -name *.h -type f`; do \
install -m 755 -d $(DESTDIR)/libpayload/`dirname $$file`; \
install -m 644 $$file $(DESTDIR)/libpayload/$$file; \
done
+ $(Q)install -m 644 $(KCONFIG_AUTOHEADER) $(DESTDIR)/libpayload/include
$(Q)printf " INSTALL $(DESTDIR)/libpayload/bin\n"
$(Q)install -m 755 -d $(DESTDIR)/libpayload/bin
$(Q)install -m 755 bin/lpgcc $(DESTDIR)/libpayload/bin
$(Q)install -m 755 bin/lpas $(DESTDIR)/libpayload/bin
$(Q)install -m 644 bin/lp.functions $(DESTDIR)/libpayload/bin
- $(Q)install -m 644 $(KCONFIG_AUTOHEADER) $(DESTDIR)/libpayload/include/l ibpayload-config.h
- $(Q)install -m 644 $(KCONFIG_AUTOCONFIG) $(DESTDIR)/libpayload/libpayloa d.config
+ $(Q)install -m 644 .config $(DESTDIR)/libpayload/libpayload.config
prepare:
$(Q)mkdir -p $(obj)/util/kconfig/lxdialog
$(Q)mkdir -p $(obj)/crypto $(obj)/curses $(obj)/drivers/video
$(Q)mkdir -p $(obj)/drivers/usb
- $(Q)mkdir -p $(obj)/i386 $(obj)/lib/$(ARCHDIR-y) $(obj)/libc
- $(Q)mkdir -p $(src)/lib/$(ARCHDIR-y)
+ $(Q)mkdir -p $(obj)/arch/$(ARCHDIR-y) $(obj)/lib/$(ARCHDIR-y) $(obj)/libc $(obj)/libpci
+ $(Q)mkdir -p $(obj)/lib/$(ARCHDIR-y)
+ $(Q)mkdir -p $(obj)/include
doxy: doxygen
doxygen:
clean: doxygen-clean
$(Q)rm -rf $(obj)/crypto $(obj)/curses $(obj)/drivers
- $(Q)rm -rf $(obj)/i386 $(obj)/lib $(obj)/libc
- $(Q)rm -rf $(src)/lib/i386 $(src)/lib/libpayload.a
+ $(Q)rm -rf $(obj)/i386 $(obj)/powerpc $(obj)/lib $(obj)/libc
distclean: clean
- $(Q)rm -rf build
- $(Q)rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig*
+ $(Q)rm -rf build # should be $(obj) ?
+ $(Q)rm -f .config .config.old .xcompile ..config.tmp .kconfig.d .tmpconfig*
+
+# This include must come _before_ the pattern rules below!
+# Order _does_ matter for pattern rules.
+include util/kconfig/Makefile
+ifeq ($(strip $(HAVE_DOTCONFIG)),)
+else
+
+$(obj)/%.o: $(src)/%.c
+ $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
+ $(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $<
+
+$(obj)/%.S.o: $(src)/%.S
+ $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
+ $(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $<
+
+endif
-.PHONY: $(PHONY) prepare clean distclean doxygen doxy
+.PHONY: $(PHONY) prepare install clean distclean doxygen doxy