Makefile

   1 # Quarn OS
   2 #
   3 # Main Makefile
   4 #
   5 # Copyright (C) 2008-2009 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 = 95
  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 LATEX=latex
  35 DVIPDF=dvipdf
  36
  37 # Main tools
  38 CC = gcc
  39 CPP = g++
  40 LD = ld
  41
  42 DIR = $(shell pwd)
  43 DIR_SHORT = $(shell pwd | sed 's/\/.*\///')
  44
  45 CONFFILE = quarnconf.h
  46 CONF = -include $(CONFFILE)
  47
  48 ifeq ($(shell $(PERL) scripts/mk_conf.pl OPT_SIZE), 0)
  49 OPTIMIZE = -O2
  50 POSTLD =
  51 else
  52 OPTIMIZE = -Os
  53 POSTLD = #strip quarn
  54 endif
  55
  56 # Main flags
  57 CFLAGS = -Wall -pedantic -std=c99 $(OPTIMIZE) -fno-builtin -nostartfiles -nostdlib -I$(DIR) $(CONF)
  58 CPPFLAGS = -Wall -pedantic $(OPTIMIZE) -fno-builtin -nostartfiles -nostdlib -I$(DIR) -isystem$(DIR) $(CONF)
  59 LDFLAGS =
  60
  61 ARCH=x86
  62
  63 ifeq ($(shell $(PERL) scripts/mk_conf.pl USE_MULTIBOOT), 0)
  64 MB =
  65 else
  66 MB = arch/$(ARCH)/loaders/systemload.o
  67 endif
  68
  69 ifeq ($(shell $(PERL) scripts/mk_conf.pl DEBUG_MODE), 0)
  70 MAP =
  71 QFLAGS =
  72 POSTQEMU =
  73 else
  74 $(if $(shell which sed), , $(error GDB is needed to debug Quarn))
  75 MAP = -Map quarn.map
  76 CFLAGS += #-g
  77 CPPFLAGS += #-g
  78 QFLAGS = #-s -S &
  79 POSTQEMU = gdb quarn
  80 endif
  81
  82 # Directories that consist of code has to be compiled
  83 DIRS = actors/ arch/low/ libs/ arch/low/loaders manes/ modules/ services/ resources/ hydra/
  84
  85 SUDO = sudo
  86
  87 LOOPDEV = $(shell $(SUDO) /sbin/losetup -f)
  88
  89 # Compile whole kernel
  90 compile:
  91                 $(info Compiling Quarn OS...)
  92                 $(shell rm -f arch/low)
  93                 $(shell ln -s $(DIR)/arch/$(ARCH)/ arch/low)
  94                 @$(if $(wildcard $(CONFFILE)), , $(error You have to configure Quarn OS first.))
  95                 @for dir in $(DIRS); do \
  96                         (cd $$dir; $(MAKE) CC=$(CC) CPP=$(CPP) LD=$(LD) \
  97                          CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" \
  98                          LDFLAGS=$(LDFAGS)); \
  99                 done
 100                 @echo -e "\t\t[$(LD)]\tquarn"
 101                 @$(LD) -Tscripts/x86_kernel.ld $(MB) `find . -name *.o | grep -v -E 'loaders|modules_start|rs232|test|hydra'` -o quarn $(MAP)
 102                 @$(POSTLD)
 103
 104 # Clean all and then compile
 105 rebuild: clean compile
 106
 107 # Clean object files
 108 clean:
 109                 $(shell rm -f arch/low)
 110                 $(shell ln -s $(DIR)/arch/$(ARCH)/ arch/low)
 111                 $(info Cleaning project directory...)
 112                 @for dir in $(DIRS); do \
 113                         (cd $$dir; $(MAKE) clean); \
 114                 done
 115                 @(cd docs; $(MAKE) clean)
 116                 @(cd tests; $(MAKE) clean)
 117                 @rm -rf Documentation
 118                 @echo -e "\t\t[rm]\tquarn"
 119                 @rm -f quarn
 120                 @rm -f quarn.map
 121
 122 # Clean also built tools
 123 allclean: clean
 124                 $(info Cleaning configuration files...)
 125                 @echo -e "\t\t[rm]\tscripts/nc_config"
 126                 @rm -f scripts/nc_config
 127                 @echo -e "\t\t[rm]\tquarnconf.h"
 128                 @rm -f quarnconf.h
 129                 @echo -e "\t\t[rm]\tfd.img"
 130                 @rm -f fd.img
 131                 @rm -f arch/low
 132
 133 # Compile configuration program (ncurses) and run it
 134 config: scripts/nc_config
 135                 @echo -e "\t\t[sh]\tscripts/nc_config"
 136                 @scripts/nc_config
 137
 138 scripts/nc_config: scripts/nc_config.c
 139                 @echo -e "\t\t[$(CC)]\tscripts/nc_config.c"
 140                 @$(CC) scripts/nc_config.c -lmenu -lncurses -I/usr/include/ncurses -o scripts/nc_config
 141
 142 defconf: clean
 143                 $(info Restoring default configuration...)
 144                 @echo -e "\t\t[$(PERL)]\tscripts/text_config.pl"
 145                 @$(PERL) scripts/text_config.pl def
 146
 147 # Run configuration script (doesn't need ncurses)
 148 textconf: clean
 149                 $(info Launching configuration tool...)
 150                 @echo -e "\t\t[$(PERL)]\tscripts/text_config.pl"
 151                 @$(PERL) scripts/text_config.pl $(MAJREL).$(MINREL).$(PROREL)$(ADDONS)
 152
 153 # Create bootable floppy image
 154 fd_img: compile
 155                 $(info Creating floppy image...)
 156                 @rm -f fd.img
 157                 @/sbin/mkdosfs -F 12 -C fd.img 1440
 158                 @$(SUDO) /sbin/losetup $(LOOPDEV) fd.img
 159                 @$(SUDO) dd if=arch/low/loaders/boot of=$(LOOPDEV)
 160                 @mkdir image
 161                 @$(SUDO) mount $(LOOPDEV) image
 162                 @-$(SUDO) cp arch/low/loaders/loader image/
 163                 @$(SUDO) cp quarn image/
 164                 @$(SUDO) cp AUTHORS image/
 165                 @-$(SUDO) cp modules/*.ko image/
 166                 @-$(SUDO) cp hydra/*.ko image/
 167                 @$(SUDO) umount $(LOOPDEV)
 168                 @rmdir image
 169                 @$(SUDO) /sbin/losetup -d $(LOOPDEV)
 170
 171 qemu: fd_img
 172                 @qemu -fda fd.img -usb -net nic,model=ne2k_pci -net user
 173
 174 debug: fd_img
 175                 @qemu -fda fd.img -usb -net nic,model=ne2k_pci -net user $(QFLAGS)
 176                 @$(POSTQEMU)
 177
 178 # Put bootable image on the floppy
 179 floppy: fd_img
 180                 $(info Putting image on a floppy...)
 181                 @$(SUDO) dd if=fd.img of=/dev/fd0
 182
 183 # Create build package
 184 build: fd_img doc
 185                 $(if $(shell which tar), , $(error TAR is needed to compile Quarn))
 186                 $(if $(shell which gzip), , $(error GZIP is needed to compile Quarn))
 187                 $(info Creating build package...)
 188                 @-rm -f ../quarnos_`date +%Y-%m-%d`.tar
 189                 @tar -cf ../quarnos_`date +%Y-%m-%d`.tar ../$(DIR_SHORT)
 190                 @tar --delete -f ../quarnos_`date +%Y-%m-%d`.tar $(DIR_SHORT)/.git
 191                 @gzip -f ../quarnos_`date +%Y-%m-%d`.tar
 192
 193 pack: allclean
 194                 $(if $(shell which tar), , $(error TAR is needed to compile Quarn))
 195                 $(if $(shell which gzip), , $(error GZIP is needed to compile Quarn))
 196                 $(info Creating release package...)
 197                 @-rm -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar
 198                 @tar -cf ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar ../$(DIR_SHORT)
 199                 @tar --delete -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar $(DIR_SHORT)/.git
 200                 @gzip -f ../quarnos_$(MAJREL).$(MINREL).$(PROREL)$(ADDONS).tar
 201
 202 # Run doxygen
 203 doxygen:
 204                 $(if $(shell which doxygen), , $(error doxygen is needed to compile Quarn))
 205                 @echo -e "\t\t[doxygen]\tquarnos"
 206                 @doxygen scripts/Doxyfile > /dev/null
 207                 @cp scripts/tabs.css Documentation/html/
 208
 209 # Create documentation files
 210 doc: doxygen
 211                 $(if $(shell which $(LATEX)), , $(error $(LATEX) is needed to compile Quarn))
 212                 $(if $(shell which $(DVIPDF)), , $(error $(DVIPDF) is needed to compile Quarn))
 213                 @(cd docs; $(MAKE) LATEX=$(LATEX) DVIPDF=$(DVIPDF))
 214
 215 # Run tests
 216 test:
 217                 @#cd libs/tests; $(MAKE)
 218                 @cd tests; $(MAKE)
 219
 220 # Show possible targets
 221 help:
 222                 @echo -e "\t\tQuarn OS $(MAJREL).$(MINREL).$(PROREL) Makefile"
 223                 @echo -e "\t\t------------------------"
 224                 @echo -e "\nCopyright (C) 2008-2009 Pawel Dziepak"
 225                 @echo -e "\nConfiguration:"
 226                 @echo -e "\tconfig\t\t- ncurses configuration tool (WIP)"
 227                 @echo -e "\tdefconf\t\t- uses default configuration"
 228                 @echo -e "\ttextconf\t- text configuration tool"
 229                 @echo -e "\nCompiling:"
 230                 @echo -e "\tcompile\t\t- compile whole kernel (default)"
 231                 @echo -e "\trebuild\t\t- allclean + compile"
 232                 @echo -e "\tdoc\t\t- create all documentation files"
 233                 @echo -e "\ttest\t\t- run all tests"
 234                 @echo -e "\nInstallation:"
 235                 @echo -e "\tfd_img\t\t- create floppy image (requires root)"
 236                 @echo -e "\tfloppy\t\t- fd_img + put image on the floppy (requires root)"
 237                 @echo -e "\nPackaging:"
 238                 @echo -e "\tbuild\t\t- create build package in the upper directory"
 239                 @echo -e "\tpack\t\t- create release package in upper directory"
 240                 @echo -e "\nCleaning:"
 241                 @echo -e "\tallclean\t- clean + remove configuration files"
 242                 @echo -e "\tclean\t\t- remove all files generated by target compile"
 243                 @echo ""