Makefile

   1 # This is the top leve Makefile of AquilaOS
   2 #
   3 # Targets:
   4 #
   5 #  build-kernel     - build kernel image in kernel/{ARCH}/kernel-{VERSION}.{ARCH}
   6 #  install-kernel   - install kernel image into {DESTDIR}/boot/kernel
   7 #  clean-kernel     - clean kernel source tree
   8 #
   9 #  build-system     - build system components
  10 #  install-system   - install system components into {DESTDIR}/
  11 #  clean-system     - clean system source tree
  12 #
  13 #  build-initrd     - build ramdisk image in initrd/initrd.img
  14 #  install-initrd   - install ramdisk image into {DESTDIR}/boot/initrd.img
  15 #  clean-initrd     - clean ramdisk source tree
  16 #
  17 #  build-all        - build everything
  18 #  install-all      - install everything
  19 #  clean-all        - clean everything
  20 #
  21
  22 export
  23
  24 ifeq ($(SRCDIR),)
  25 SRCDIR := $(TRAVIS_BUILD_DIR)
  26 endif
  27
  28 ifeq ($(SRCDIR),)
  29 SRCDIR != pwd
  30 endif
  31
  32 ifeq ($(BUILDDIR),)
  33 BUILDDIR != pwd
  34 endif
  35
  36 ifeq ($(CONFIG),)
  37 CONFIG := i386-pc
  38 endif
  39
  40 include $(SRCDIR)/configs/$(CONFIG).mk
  41
  42 ARCH=i386
  43 VERSION=0.0.1
  44 CP=cp
  45 BASH=bash
  46 MKDIR=mkdir -p
  47 ECHO=echo
  48 STRIP=/opt/aquila/bin/i686-aquila-strip
  49 LN=ln
  50
  51 MAKEFLAGS += --no-print-directory
  52
  53 GRUB_MKRESCUE = $(shell command -v grub2-mkrescue 2> /dev/null)
  54 ifeq ($(GRUB_MKRESCUE),)
  55 GRUB_MKRESCUE = grub-mkrescue
  56 endif
  57
  58 DESTDIR = $(SRCDIR)/sysroot
  59
  60 .PHONY: build-all install-all clean-all
  61 build-all: \
  62         build-kernel \
  63         build-system \
  64         build-initrd
  65
  66 install-all: \
  67         install-kernel \
  68         install-system \
  69         install-initrd
  70
  71 clean-all: \
  72         clean-kernel \
  73         clean-system \
  74         clean-initrd
  75
  76 #
  77 # kernel targets
  78 #
  79
  80 .PHONY: build-kernel clean-kernel install-kernel
  81 build-kernel:
  82         $(MAKE) -C $(SRCDIR)/kernel/
  83
  84 install-kernel:
  85         $(MAKE) -C $(SRCDIR)/kernel/ install
  86
  87 clean-kernel:
  88         $(MAKE) -C $(SRCDIR)/kernel/ clean
  89
  90 #
  91 # initrd targets
  92 #
  93
  94 .PHONY: build-initrd install-initrd clean-initrd
  95 build-initrd: build-system
  96         $(MAKE) -C $(SRCDIR)/initrd/
  97
  98 install-initrd: build-initrd
  99         $(MAKE) -C $(SRCDIR)/initrd/ install
 100
 101 clean-initrd:
 102         $(MAKE) -C $(SRCDIR)/initrd/ clean
 103
 104 #
 105 # system targets
 106 #
 107
 108 .PHONY: build-system install-system clean-system
 109 build-system:
 110         $(MAKE) -C $(SRCDIR)/system/
 111
 112 install-system: build-system
 113         $(MAKE) -C $(SRCDIR)/system/ install
 114
 115 clean-system:
 116         $(MAKE) -C $(SRCDIR)/system/ clean
 117
 118 .PHONY: iso/kernel.elf.gz
 119 iso/kernel.elf.gz: build-kernel
 120         $(BASH) -c "if [[ ! -e iso ]]; then mkdir iso; fi"
 121         $(CP) kernel/arch/$(ARCH)/kernel-$(VERSION).$(ARCH) iso/kernel.elf
 122         gzip -f iso/kernel.elf
 123
 124 .PHONY: iso/initrd.img.gz
 125 iso/initrd.img.gz: build-initrd
 126         $(BASH) -c "if [[ ! -e iso ]]; then mkdir iso; fi"
 127         cp initrd/initrd.img iso/initrd.img
 128         gzip -f iso/initrd.img
 129
 130 .PHONY: try
 131 try: aquila.iso
 132         qemu-kvm -cdrom aquila.iso -hda hd.img -serial stdio -m 2G -d cpu_reset -no-reboot -boot d
 133
 134 aquila.iso: iso/kernel.elf.gz iso/initrd.img.gz
 135         $(GRUB_MKRESCUE) -d /usr/lib/grub/i386-pc/ -o aquila.iso iso/
 136 #       #$(GRUB_MKRESCUE) -d /usr/lib/grub/i386-pc/ --install-modules="multiboot normal videoinfo videotest gzio" --locales="en@quot" --fonts=ascii -o aquila.iso iso/