kernel/fiasco/Makefile

   1 #
   2 #
   3 # GLOBAL Makefile for FIASCO
   4
   5 # enviroment
   6 DFLBUILDDIR     := build
   7 ALLBUILDDIR     := build-all
   8 RANDBUILDDIR    := build-rand
   9 TEMPLDIR        := src/templates
  10 MAKEFILETEMPL   := $(TEMPLDIR)/Makefile.builddir.templ
  11 MANSUBDIRS      := man
  12 INSTALLSUBDIRS  := $(MANSUBDIRS)
  13 CLEANSUBDIRS    := $(MANSUBDIRS) $(wildcard $(DFLBUILDDIR))
  14 CONFIG_FILE     := $(TEMPLDIR)/globalconfig.out
  15 TEST_TEMPLATES  := $(patsubst $(CONFIG_FILE).%,%,$(wildcard $(CONFIG_FILE).*))
  16 TEST_TEMPLATES  := $(if $(TEMPLATE_FILTER),$(filter $(TEMPLATE_FILTER),$(TEST_TEMPLATES)),$(TEST_TEMPLATES))
  17 DFL_TEMPLATE    := ia32-1
  18 PL              ?= 1
  19
  20 getdir          = $(shell                                               \
  21                     bd="$(1)";                                          \
  22                     if [ "$${bd\#/}" = "$$bd" -a                        \
  23                          "$${bd\#*..}" = "$$bd" ]; then                 \
  24                       relp="..";                                        \
  25                       while [ "$${bd\#*/}" != "$$bd" ]; do              \
  26                         relp="$$relp/..";                               \
  27                         bd="$${bd\#*/}";                                \
  28                       done;                                             \
  29                       echo "$$relp";                                    \
  30                     else                                                \
  31                       pwd;                                              \
  32                     fi                                                  \
  33                   )
  34
  35 buildmakefile = mkdir -p "$(1)";                                         \
  36                 perl -p -i -e '$$s = "$(CURDIR)/src"; s/\@SRCDIR\@/$$s/' \
  37                         < $(MAKEFILETEMPL) > $(1)/Makefile
  38
  39 ifneq ($(strip $(B)),)
  40 BUILDDIR := $(B)
  41 endif
  42 ifneq ($(strip $(BUILDDIR)),)
  43 builddir:
  44         @echo "Creating build directory \"$(BUILDDIR)\"..."
  45         @if [ -e "$(BUILDDIR)" ]; then                  \
  46                 echo "Already exists, aborting.";       \
  47                 exit 1;                                 \
  48         fi
  49         @$(call buildmakefile,$(BUILDDIR))
  50         @echo "done."
  51 endif
  52
  53 ifneq ($(strip $(T)),)
  54 this:
  55         set -e;                                                       \
  56         test -f $(TEMPLDIR)/globalconfig.out.$(T);                    \
  57         bdir=T-$(DFLBUILDDIR)-$(T);                                   \
  58         rm -rf $$bdir;                                                \
  59         $(call buildmakefile,T-$(DFLBUILDDIR)-$(T));                  \
  60         cp $(TEMPLDIR)/globalconfig.out.$(T) $$bdir/globalconfig.out; \
  61         $(MAKE) -C $$bdir
  62 endif
  63
  64 $(DFLBUILDDIR): fiasco.builddir.create
  65         $(MAKE) -C $@ -j$(PL)
  66
  67 all:    fiasco man
  68
  69 clean cleanall:
  70         set -e; for i in $(CLEANSUBDIRS); do $(MAKE) -C $$i $@; done
  71
  72 purge: cleanall
  73         $(RM) -r $(DFLBUILDDIR)
  74
  75 man:
  76         set -e; for i in $(MANSUBDIRS); do $(MAKE) -C $$i; done
  77
  78 fiasco.builddir.create:
  79         [ -e $(DFLBUILDDIR)/Makefile ] ||                        \
  80                 ($(call buildmakefile,$(DFLBUILDDIR)))
  81         [ -f $(DFLBUILDDIR)/globalconfig.out ] || {              \
  82                 cp  $(TEMPLDIR)/globalconfig.out.$(DFL_TEMPLATE) \
  83                         $(DFLBUILDDIR)/globalconfig.out;         \
  84         }
  85
  86 config $(filter config %config,$(MAKECMDGOALS)): fiasco.builddir.create
  87         $(MAKE) -C $(DFLBUILDDIR) $@
  88
  89 fiasco: fiasco.builddir.create
  90         $(MAKE) -C $(DFLBUILDDIR) -j$(PL)
  91
  92 checkallseq:
  93         error=0;                                                      \
  94         $(RM) -r $(ALLBUILDDIR);                                      \
  95         for X in $(TEST_TEMPLATES); do                                \
  96                 echo -e "\n= Building configuration: $$X\n\n";        \
  97                 $(call buildmakefile,$(ALLBUILDDIR)/$$X);             \
  98                 cp $(TEMPLDIR)/globalconfig.out.$$X                   \
  99                    $(ALLBUILDDIR)/$$X/globalconfig.out;               \
 100                 if $(MAKE) -C $(ALLBUILDDIR)/$$X -j$(PL); then        \
 101                         [ -z "$(KEEP_BUILD_DIRS)" ] &&                \
 102                            $(RM) -r $(ALLBUILDDIR)/$$X;               \
 103                 else                                                  \
 104                         error=$$?;                                    \
 105                         failed="$$failed $$X";                        \
 106                 fi                                                    \
 107         done;                                                         \
 108         rmdir $(ALLBUILDDIR) >/dev/null 2>&1;                         \
 109         [ "$$failed" ] && echo -e "\nFailed configurations:$$failed"; \
 110         exit $$error;
 111
 112 checkall l4check:
 113         $(RM) -r $(ALLBUILDDIR)
 114         $(MAKE) dobuildparallel SHELL=bash
 115
 116 .PHONY: dobuildparallel checkallp
 117
 118 dobuildparallel: $(addprefix $(ALLBUILDDIR)/,$(TEST_TEMPLATES))
 119         error=0;                                                              \
 120         echo "======================================================";        \
 121         for d in $(TEST_TEMPLATES); do                                        \
 122           if [ -e $(ALLBUILDDIR)/$$d/build.failed ]; then                     \
 123             error=1; failed="$$failed $$d";                                   \
 124           fi;                                                                 \
 125         done;                                                                 \
 126         for f in $$failed; do echo "====== Failed Build Log: $$f ======";     \
 127           tail -60 $(ALLBUILDDIR)/$$f/build.log;                              \
 128         done;                                                                 \
 129         rmdir $(ALLBUILDDIR) >/dev/null 2>&1;                                 \
 130         [ "$$failed" ] && echo -e "\nFailed configurations:$$failed";         \
 131         exit $$error;
 132
 133 $(addprefix $(ALLBUILDDIR)/,$(TEST_TEMPLATES)):
 134         $(call buildmakefile,$@)
 135         cp $(TEMPLDIR)/globalconfig.out.$(patsubst $(ALLBUILDDIR)/%,%,$@)     \
 136            $@/globalconfig.out
 137         $(MAKE) -C $@ 2>&1 | tee $@/build.log;                                \
 138         if [ $${PIPESTATUS[0]} = 0 ];                                         \
 139         then [ -z "$(KEEP_BUILD_DIRS)" ] && $(RM) -r $@;                      \
 140         else echo $${PIPESTATUS[0]} > $@/build.failed; fi
 141
 142 list:
 143         @echo "Templates:"
 144         @echo $(TEST_TEMPLATES)
 145
 146 randcheck:
 147         $(RM) -r $(RANDBUILDDIR);                                     \
 148         $(call buildmakefile,$(RANDBUILDDIR)/b);                      \
 149         while true; do                                                \
 150                 $(RM) $(RANDBUILDDIR)/b/globalconfig.out;             \
 151                 $(MAKE) -C $(RANDBUILDDIR)/b randconfig;              \
 152                 fn=$$(cat $(RANDBUILDDIR)/b/globalconfig.out          \
 153                       | grep -e "^CONFIG_" | sort | sha1sum           \
 154                       | cut -f1 -d\   );                              \
 155                 if [ -e "ok-$$fn" -o -e "failed-$$fn" ]; then         \
 156                   echo "Configuration $$fn already checked."          \
 157                   continue;                                           \
 158                 fi;                                                   \
 159                 if $(MAKE) -C $(RANDBUILDDIR)/b -j$(PL); then         \
 160                         cp $(RANDBUILDDIR)/b/globalconfig.out         \
 161                           $(RANDBUILDDIR)/ok-$$fn;                    \
 162                 else                                                  \
 163                         [ -n "$$STOP_ON_ERROR" ] && exit 1;           \
 164                         cp -a $(RANDBUILDDIR)/b                       \
 165                               $(RANDBUILDDIR)/failed-$$fn;            \
 166                 fi;                                                   \
 167         done
 168
 169 randcheckstop:
 170         $(MAKE) STOP_ON_ERROR=1 randcheck
 171
 172 randcheckagain:
 173         for f in $(RANDBUILDDIR)/failed-*; do                         \
 174                 if $(MAKE) -C $$f -j$(PL); then                       \
 175                         $(RM) -rf $$f;                                \
 176                 else                                                  \
 177                         [ -n "$$STOP_ON_ERROR" ] && exit 1;           \
 178                 fi                                                    \
 179         done
 180
 181 randcheckagainstop:
 182         $(MAKE) STOP_ON_ERROR=1 randcheckagain
 183
 184 help:
 185         @echo
 186         @echo "fiasco                    Builds the default configuration ($(DFL_TEMPLATE))"
 187         @echo "T=template                Build a certain configuration"
 188         @echo "checkall                  Build all template configurations in one go"
 189         @echo "list                      List templates"
 190         @echo
 191         @echo "config menuconfig xconfig oldconfig"
 192         @echo "                          Configure kernel in \"$(DFLBUILDDIR)\""
 193         @echo "$(DFLBUILDDIR)                     Build kernel in \"$(DFLBUILDDIR)\""
 194         @echo "clean cleanall            clean or cleanall in \"$(CLEANSUBDIRS)\""
 195         @echo "purge                     cleanall, remove \"$(DFLBUILDDIR)\" and build helper"
 196         @echo
 197         @echo "Creating a custom kernel:"
 198         @echo
 199         @echo "  Create a build directory with:"
 200         @echo "     make BUILDDIR=builddir"
 201         @echo "  Then build the kernel:"
 202         @echo "     cd builddir"
 203         @echo "     make config"
 204         @echo "     make"
 205         @echo
 206         @echo "Call \"make help\" in the build directory for more information on build targets."
 207         @echo
 208         @echo "Default target: $(DFLBUILDDIR)"
 209         @echo
 210
 211 .PHONY: man install clean cleanall fiasco.builddir.create fiasco \
 212         l4check checkall config oldconfig menuconfig nconfig xconfig \
 213         randcheck randcheckstop help