Makefile

   1 # Quarn OS
   2 #
   3 # Main Makefile
   4 #
   5 # Copyright (C) 2008 Pawel Dziepak
   6 #
   7
   8 #
   9 # make help describes all possible targets
  10 #
  11
  12 MAKEFLAGS += --no-print-directory
  13
  14 MAJREL = 0
  15 MINREL = 0
  16 PROREL = 90
  17 ADDONS = -dev
  18
  19 $(info Quarn OS $(MAJREL).$(MINREL).$(PROREL)$(ADDONS))
  20 $(info Copyright (C) 2008 Pawel Dziepak)
  21 $(info  )
  22
  23 # Check host OS
  24 $(info Checking host environment...)
  25 $(if $(shell which gcc), , $(error GCC is needed to compile Quarn))
  26 $(if $(shell which g++), , $(error G++ is needed to compile Quarn))
  27 $(if $(shell which ld), , $(error LD is needed to compile Quarn))
  28 $(if $(shell which sed), , $(error SED is needed to compile Quarn))
  29 $(if $(shell which pwd), , $(error PWD is needed to compile Quarn))
  30 $(if $(shell which perl), , $(error PERL is needed to compile Quarn))
  31
  32 PERL = perl
  33
  34 # Main tools
  35 CC = gcc
  36 CPP = g++
  37 LD = ld
  38
  39 DIR = $(shell pwd)
  40 DIR_SHORT = $(shell pwd | sed 's/\/.*\///')
  41
  42 CONFFILE = quarnconf.h
  43 CONF = -include $(CONFFILE)
  44
  45 # Main flags
  46 CFLAGS = -Wall -pedantic -O2 -fno-builtin -nostartfiles -nostdlib -I$(DIR) $(CONF)
  47 CPPFLAGS = -Wall  -O2 --no-rtti --no-exceptions -fno-builtin -nostartfiles -nostdlib -I$(DIR) $(CONF)
  48 LDFLAGS =
  49
  50 ARCH=x86
  51
  52 ifeq ($(shell $(PERL) scripts/mk_conf.pl USE_MULTIBOOT), 0)
  53 MB =
  54 else
  55 MB = arch/$(ARCH)/loaders/systemload.o
  56 endif
  57
  58 # Directories that consist of code has to be compiled
  59 DIRS = actors/ arch/$(ARCH)/ libs/ arch/$(ARCH)/loaders manes/ modules/ services/ resources/ hydra/
  60
  61 SUDO = sudo
  62
  63 LOOPDEV = $(shell $(SUDO) /sbin/losetup -f)
  64
  65 # Compile whole kernel
  66 compile:
  67                 $(info Compiling Quarn OS...)
  68                 @$(if $(wildcard $(CONFFILE)), , $(error You have to configure Quarn OS first.))
  69                 @for dir in $(DIRS); do \
  70                         (cd $$dir; $(MAKE) CC=$(CC) CPP=$(CPP) LD=$(LD) \
  71                          CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" \
  72                          LDFLAGS=$(LDFAGS)); \
  73                 done
  74                 @echo -e "\t\t[$(LD)]\tquarn"
  75                 @$(LD) -Tscripts/x86_kernel.ld $(MB) `find . -name *.o | grep -v -E 'loaders|modules_start|rs232|test'` -o quarn
  76
  77 # Clean all and then compile
  78 rebuild: clean compile
  79
  80 # Clean object files
  81 clean:
  82                 $(info Cleaning project directory...)
  83                 @for dir in $(DIRS); do \
  84                         (cd $$dir; $(MAKE) clean); \
  85                 done
  86                 @echo -e "\t\t[rm]\tquarn"
  87                 @rm -f quarn
  88
  89 # Clean also built tools
  90 allclean: clean
  91                 $(info Cleaning configuration files...)
  92                 @echo -e "\t\t[rm]\tscripts/nc_config"
  93                 @rm -f scripts/nc_config
  94                 @echo -e "\t\t[rm]\tquarnconf.h"
  95                 @rm -f quarnconf.h
  96                 @echo -e "\t\t[rm]\tfd.img"
  97                 @rm -f fd.img
  98
  99 # Compile configuration program (ncurses) and run it
 100 config: scripts/nc_config
 101                 @echo -e "\t\t[sh]\tscripts/nc_config"
 102                 @scripts/nc_config
 103
 104 scripts/nc_config: scripts/nc_config.c
 105                 @echo -e "\t\t[$(CC)]\tscripts/nc_config.c"
 106                 @$(CC) scripts/nc_config.c -lmenu -lncurses -I/usr/include/ncurses -o scripts/nc_config
 107
 108 defconf:
 109                 @echo -e "\t\t[$(PERL)]\tscripts/text_config.pl"
 110                 @$(PERL) scripts/text_config.pl def
 111
 112 # Run configuration script (doesn't need ncurses)
 113 textconf:
 114                 @echo -e "\t\t[$(PERL)]\tscripts/text_config.pl"
 115                 @$(PERL) scripts/text_config.pl $(MAJREL).$(MINREL).$(PROREL)$(ADDONS)
 116
 117 # Create bootable floppy image
 118 fd_img: compile
 119                 $(info Creating floppy image...)
 120                 @/sbin/mkdosfs -F 12 -C fd.img 1440
 121                 @$(SUDO) /sbin/losetup $(LOOPDEV) fd.img
 122                 @$(SUDO) dd if=arch/$(ARCH)/loaders/boot of=$(LOOPDEV)
 123                 @mkdir image
 124                 @$(SUDO) mount $(LOOPDEV) image
 125                 @-$(SUDO) cp arch/$(ARCH)/loaders/loader image/
 126                 @strip quarn
 127                 @$(SUDO) cp quarn image/
 128                 @$(SUDO) cp AUTHORS image/
 129                 #@$(SUDO) cp modules/*.ko image/
 130                 #@$(SUDO) cp hydra/*.ko image/
 131                 @$(SUDO) umount $(LOOPDEV)
 132                 @rmdir image
 133                 @$(SUDO) /sbin/losetup -d $(LOOPDEV)
 134
 135 qemu: fd_img
 136                 @qemu -fda fd.img
 137
 138 # Put bootable image on the floppy
 139 floppy: fd_img
 140                 $(info Putting image on a floppy...)
 141                 @$(SUDO) dd if=fd.img of=/dev/fd0
 142
 143  #Create build package
 144 build: fd_img
 145                 $(if $(shell which tar), , $(error TAR is needed to compile Quarn))
 146                 $(if $(shell which gzip), , $(error GZIP is needed to compile Quarn))
 147                 $(info Creating build package...)
 148                 @-rm -f ../quarnos_`date +%Y-%m-%d`.tar
 149                 @tar -cf ../quarnos_`date +%Y-%m-%d`.tar ../$(DIR_SHORT)
 150                 @tar --delete -f ../quarnos_`date +%Y-%m-%d`.tar $(DIR_SHORT)/.git
 151                 @gzip -f ../quarnos_`date +%Y-%m-%d`.tar
 152
 153 pack: allclean
 154                 $(if $(shell which tar), , $(error TAR is needed to compile Quarn))
 155                 $(if $(shell which gzip), , $(error GZIP is needed to compile Quarn))
 156                 $(info Creating release package...)
 157                 @-rm -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar
 158                 @tar -cf ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar ../$(DIR_SHORT)
 159                 @tar --delete -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar $(DIR_SHORT)/.git
 160                 @gzip -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar
 161
 162 # Show possible targets
 163 help:
 164                 @echo -e "\t\tQuarn OS $(MAJREL).$(MINREL).$(PROREL) Makefile"
 165                 @echo -e "\t\t-----------------------"
 166                 @echo -e "\nConfiguration:"
 167                 @echo -e "\tconfig\t\t- ncurses configuration tool (WIP)"
 168                 @echo -e "\tdefconf\t\t- uses default configuration"
 169                 @echo -e "\ttextconf\t- text configuration tool"
 170                 @echo -e "\nCompiling:"
 171                 @echo -e "\tcompile\t\t- compile whole kernel (default)"
 172                 @echo -e "\trebuild\t\t- allclean + compile"
 173                 @echo -e "\nInstallation:"
 174                 @echo -e "\tfd_img\t\t- create floppy image (requires root)"
 175                 @echo -e "\tfloppy\t\t- fd_img + put image on the floppy (requires root)"
 176                 @echo -e "\nPackaging:"
 177                 @echo -e "\tbuild\t\t- create build package in the upper directory"
 178                 @echo -e "\tpack\t\t- create release package in upper directory"
 179                 @echo -e "\nCleaning:"
 180                 @echo -e "\tallclean\t- clean + remove configuration files"
 181                 @echo -e "\tclean\t\t- remove all files generated by target compile"
 182                 @echo ""