Makefile

   1 # Quarn OS
   2 #
   3 # Main Makefile
   4 #
   5 # Copyright (C) 2008 Pawel Dziepak
   6 #
   7
   8 MAKEFLAGS += --no-print-directory
   9
  10 MAJREL = 0
  11 MINREL = 0
  12 PROREL = 90
  13 ADDONS = -dev
  14
  15 # Check host OS
  16 $(if $(shell which gcc), , $(error GCC is needed to compile Quarn))
  17 $(if $(shell which g++), , $(error G++ is needed to compile Quarn))
  18 $(if $(shell which ld), , $(error LD is needed to compile Quarn))
  19 $(if $(shell which sed), , $(error SED is needed to compile Quarn))
  20 $(if $(shell which pwd), , $(error PWD is needed to compile Quarn))
  21
  22 PERL = perl
  23
  24 # Main tools
  25 CC = gcc
  26 CPP = g++
  27 LD = ld
  28
  29 DIR = $(shell pwd)
  30 DIR_SHORT = $(shell pwd | sed 's/\/.*\///')
  31
  32 # Main flags
  33 CFLAGS = -Wall -pedantic -O2 -fno-builtin -nostartfiles -nostdlib -I$(DIR)
  34 CPPFLAGS = -Wall -pedantic -O2 --no-rtti --no-exceptions -fno-builtin -nostartfiles -nostdlib -I$(DIR)
  35 LDFLAGS =
  36
  37 ARCH=x86
  38
  39 MB =
  40 #arch/$(ARCH)/loaders/systemload.o
  41
  42 # Directories that consist of code has to be compiled
  43 DIRS = actors/ arch/$(ARCH)/ libs/ arch/$(ARCH)/loaders manes/ modules/ services/ resources/
  44
  45 SUDO = sudo
  46
  47 # Compile whole kernel
  48 compile:
  49                 @for dir in $(DIRS); do \
  50                         (cd $$dir; $(MAKE) CC=$(CC) CPP=$(CPP) LD=$(LD) \
  51                          CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" \
  52                          LDFLAGS=$(LDFAGS)); \
  53                 done
  54                 @echo -e "\t\t[$(LD)]\tquarn"
  55                 @$(LD) -Tscripts/x86_kernel.ld $(MB) `find . -name *.o | grep -v -E 'loaders|modules_start|rs232'` -o quarn
  56
  57 # Clean all and then compile
  58 rebuild: allclean compile
  59
  60 # Clean object files
  61 clean:
  62                 @for dir in $(DIRS); do \
  63                         (cd $$dir; $(MAKE) clean); \
  64                 done
  65                 @echo -e "\t\t[rm]\tquarn"
  66                 @rm -f quarn
  67
  68 # Clean also built tools
  69 allclean: clean
  70                 @echo -e "\t\t[rm]\tscripts/nc_config"
  71                 @rm -f scripts/nc_config
  72                 @echo -e "\t\t[rm]\tquarnconf.h"
  73                 @rm -f quarnconf.h
  74                 @echo -e "\t\t[rm]\tfd.img"
  75                 @rm -f fd.img
  76
  77 # Compile configuration program (ncurses) and run it
  78 config: scripts/nc_config
  79                 @echo -e "\t\t[sh]\tscripts/nc_config"
  80                 @scripts/nc_config
  81
  82 scripts/nc_config: scripts/nc_config.c
  83                 @echo -e "\t\t[$(CC)]\tscripts/nc_config.c"
  84                 @$(CC) scripts/nc_config.c -lmenu -lncurses -I/usr/include/ncurses -o scripts/nc_config
  85
  86 # Run configuration script (doesn't need ncurses)
  87 textconfig:
  88                 $(if $(shell which perl), , $(error PERL is needed to compile Quarn))
  89                 @echo -e "\t\t[$(PERL)]\tscripts/text_config.pl"
  90                 @$(PERL) scripts/text_config.pl $(MAJREL).$(MINREL).$(PROREL)$(ADDONS)
  91
  92 # Create bootable floppy image
  93 fd_img: compile
  94                 @/sbin/mkdosfs -F 12 -C fd.img 1440
  95                 @$(SUDO) /sbin/losetup  /dev/loop0 fd.img
  96                 @$(SUDO) dd if=arch/$(ARCH)/loaders/boot of=/dev/loop0
  97                 @mkdir image
  98                 @$(SUDO) mount /dev/loop0 image
  99                 @$(SUDO) cp arch/$(ARCH)/loaders/loader image/
 100                 @strip quarn
 101                 @$(SUDO) cp quarn image/
 102                 @$(SUDO) cp AUTHORS image/
 103                 @$(SUDO) cp modules/*.ko image/
 104                 @$(SUDO) umount /dev/loop0
 105                 @rmdir image
 106                 @$(SUDO) /sbin/losetup -d /dev/loop0
 107
 108 qemu: fd_img
 109                 @qemu -fda fd.img
 110
 111 # Put bootable image on the floppy
 112 floppy: fd_img
 113                 @$(SUDO) dd if=fd.img of=/dev/fd0
 114
 115  #Create build package
 116 build: fd_img
 117                 $(if $(shell which tar), , $(error TAR is needed to compile Quarn))
 118                 $(if $(shell which gzip), , $(error GZIP is needed to compile Quarn))
 119                 @-rm -f ../quarnos_`date +%Y-%m-%d`.tar
 120                 @tar -cf ../quarnos_`date +%Y-%m-%d`.tar ../$(DIR_SHORT)
 121                 @tar --delete -f ../quarnos_`date +%Y-%m-%d`.tar $(DIR_SHORT)/.git
 122                 @gzip -f ../quarnos_`date +%Y-%m-%d`.tar
 123
 124 pack: fd_img
 125                 $(if $(shell which tar), , $(error TAR is needed to compile Quarn))
 126                 $(if $(shell which gzip), , $(error GZIP is needed to compile Quarn))
 127                 @-rm -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar
 128                 @tar -cf ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar ../$(DIR_SHORT)
 129                 @tar --delete -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar $(DIR_SHORT)/.git
 130                 @gzip -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar
 131
 132 # Show possible targets
 133 help:
 134                 @echo -e "\t\tQuarn OS $(MAJREL).$(MINREL).$(PROREL) Makefile"
 135                 @echo -e "\t\t-----------------------\n"
 136                 @echo -e "Possible targets:"
 137                 @echo -e "\tallclean\t- clean + remove configuration files"
 138                 @echo -e "\tbuild\t\t- create build package in the upper directory"
 139                 @echo -e "\tclean\t\t- remove all files generated by target compile"
 140                 @echo -e "\tcompile\t\t- compile whole kernel (default)"
 141                 @echo -e "\tconfig\t\t- ncurses configuration tool (WIP)"
 142                 @echo -e "\tfd_img\t\t- create floppy image (requires root)"
 143                 @echo -e "\tfloppy\t\t- fd_img + put image on the floppy (requires root)"
 144                 @echo -e "\trebuild\t\t- allclean + compile"
 145                 @echo -e "\ttextconfig\t- text configuration tool (WIP)\n"
 146