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)),$(TEST_TEMPLATES))
  17 DFL_TEMPLATE    := ia32-1
  18
  19 buildmakefile = mkdir -p "$(1)";                                        \
  20                 perl -p -e '$$s = "$(CURDIR)/src"; s/\@SRCDIR\@/$$s/'   \
  21                         < $(MAKEFILETEMPL) > $(1)/Makefile
  22
  23 ifneq ($(strip $(B)),)
  24 BUILDDIR := $(B)
  25 endif
  26 ifneq ($(strip $(BUILDDIR)),)
  27 builddir:
  28         @echo "Creating build directory \"$(BUILDDIR)\"..."
  29         @if [ -e "$(BUILDDIR)" ]; then                  \
  30                 echo "Already exists, aborting.";       \
  31                 exit 1;                                 \
  32         fi
  33         @$(call buildmakefile,$(BUILDDIR))
  34         @echo "done."
  35 endif
  36
  37 ifneq ($(strip $(O)),)
  38 builddir:
  39         @if [ ! -e "$(O)" ]; then                       \
  40           echo "build directory does not exist: '$(O)'";\
  41                 exit 1;                                 \
  42         fi
  43         @$(call buildmakefile,$(O))
  44         @$(MAKE) -C $(O)
  45
  46 %:
  47         @if [ ! -e "$(O)" ]; then                       \
  48           echo "build directory does not exist: '$(O)'";\
  49                 exit 1;                                 \
  50         fi
  51         @$(call buildmakefile,$(O))
  52         @$(MAKE) -C $(O) $@
  53 endif
  54
  55 ifneq ($(strip $(T)),)
  56 this:
  57         set -e;                                                       \
  58         test -f $(TEMPLDIR)/globalconfig.out.$(T);                    \
  59         bdir=T-$(DFLBUILDDIR)-$(T);                                   \
  60         rm -rf $$bdir;                                                \
  61         $(call buildmakefile,T-$(DFLBUILDDIR)-$(T));                  \
  62         cp $(TEMPLDIR)/globalconfig.out.$(T) $$bdir/globalconfig.out; \
  63         $(MAKE) -C $$bdir olddefconfig;                               \
  64         $(MAKE) -C $$bdir
  65 endif
  66
  67 $(DFLBUILDDIR): fiasco.builddir.create
  68         $(MAKE) -C $@
  69
  70 all:    fiasco man
  71
  72 clean cleanall:
  73         set -e; for i in $(CLEANSUBDIRS); do $(MAKE) -C $$i $@; done
  74
  75 purge: cleanall
  76         $(RM) -r $(DFLBUILDDIR)
  77
  78 man:
  79         set -e; for i in $(MANSUBDIRS); do $(MAKE) -C $$i; done
  80
  81 fiasco.builddir.create:
  82         [ -e $(DFLBUILDDIR)/Makefile ] ||                        \
  83                 ($(call buildmakefile,$(DFLBUILDDIR)))
  84         [ -f $(DFLBUILDDIR)/globalconfig.out ] || {              \
  85                 cp  $(TEMPLDIR)/globalconfig.out.$(DFL_TEMPLATE) \
  86                         $(DFLBUILDDIR)/globalconfig.out;         \
  87                 $(MAKE) -C $(DFLBUILDDIR) olddefconfig;          \
  88         }
  89
  90 config $(filter config %config,$(MAKECMDGOALS)): fiasco.builddir.create
  91         $(MAKE) -C $(DFLBUILDDIR) $@
  92
  93 fiasco: fiasco.builddir.create
  94         $(MAKE) -C $(DFLBUILDDIR)
  95
  96 checkallseq:
  97         @error=0;                                                     \
  98         $(RM) -r $(ALLBUILDDIR);                                      \
  99         for X in $(TEST_TEMPLATES); do                                \
 100                 echo -e "\n= Building configuration: $$X\n\n";        \
 101                 $(call buildmakefile,$(ALLBUILDDIR)/$$X);             \
 102                 cp $(TEMPLDIR)/globalconfig.out.$$X                   \
 103                    $(ALLBUILDDIR)/$$X/globalconfig.out;               \
 104                 if $(MAKE) -C $(ALLBUILDDIR)/$$X; then                \
 105                         [ -z "$(KEEP_BUILD_DIRS)" ] &&                \
 106                            $(RM) -r $(ALLBUILDDIR)/$$X;               \
 107                 else                                                  \
 108                         error=$$?;                                    \
 109                         failed="$$failed $$X";                        \
 110                 fi                                                    \
 111         done;                                                         \
 112         rmdir $(ALLBUILDDIR) >/dev/null 2>&1;                         \
 113         [ "$$failed" ] && echo -e "\nFailed configurations:$$failed"; \
 114         exit $$error;
 115
 116 checkall l4check:
 117         $(RM) -r $(ALLBUILDDIR)
 118         $(MAKE) dobuildparallel SHELL=bash
 119
 120 .PHONY: dobuildparallel checkallp
 121
 122 dobuildparallel: $(addprefix $(ALLBUILDDIR)/,$(TEST_TEMPLATES))
 123         @error=0;                                                             \
 124         echo "======================================================";        \
 125         for d in $(TEST_TEMPLATES); do                                        \
 126           if [ -e $(ALLBUILDDIR)/$$d/build.failed ]; then                     \
 127             error=1; failed="$$failed $$d";                                   \
 128           fi;                                                                 \
 129         done;                                                                 \
 130         for f in $$failed; do echo "====== Failed Build Log: $$f ======";     \
 131           tail -60 $(ALLBUILDDIR)/$$f/build.log;                              \
 132         done;                                                                 \
 133         rmdir $(ALLBUILDDIR) >/dev/null 2>&1;                                 \
 134         [ "$$failed" ] && echo -e "\nFailed configurations:$$failed";         \
 135         exit $$error;
 136
 137 $(addprefix $(ALLBUILDDIR)/,$(TEST_TEMPLATES)):
 138         $(call buildmakefile,$@)
 139         cp $(TEMPLDIR)/globalconfig.out.$(patsubst $(ALLBUILDDIR)/%,%,$@)     \
 140            $@/globalconfig.out
 141         INCLUDE_PPC32=y INCLUDE_SPARC=y                                       \
 142         $(MAKE) -C $@ olddefconfig 2>&1 | tee -a $@/build.log
 143         INCLUDE_PPC32=y INCLUDE_SPARC=y                                       \
 144         $(MAKE) -C $@ 2>&1 | tee -a $@/build.log;                             \
 145         if [ $${PIPESTATUS[0]} = 0 -o -e $@/buildcheck.ignore ];              \
 146         then [ -z "$(KEEP_BUILD_DIRS)" ] && $(RM) -r $@;                      \
 147         else echo $${PIPESTATUS[0]} > $@/build.failed; fi; true
 148
 149 list:
 150         @echo "Templates:"
 151         @echo $(TEST_TEMPLATES)
 152
 153 RANDBUILDMAXTIME   = $(shell $$((2 * 3600)))
 154 RANDBUILDONERUN    = 50
 155 RANDBUILDDIRS      = $(foreach idx,$(shell seq $(RANDBUILDONERUN)),$(RANDBUILDDIR)/b-$(idx))
 156 RANDBUILDAGAINDIRS = $(wildcard $(RANDBUILDDIR)/failed-*)
 157
 158 .PHONY: $(RANDBUILDAGAINDIRS)
 159
 160 randcheck:
 161         $(RM) -r $(RANDBUILDDIR)
 162         $(call buildmakefile,$(RANDBUILDDIR)/build-templ);
 163         starttime=$$(date +%s);                                              \
 164         if [ -z "$$RANDBUILDTIME" ]; then d=0; else d=$$RANDBUILDTIME; fi;   \
 165         while [ "$$d" = 0                                         \
 166                 -o $$(date +%s) -lt $$(($$starttime + $$d)) ]; do \
 167           $(MAKE) dobuildrandparallel SHELL=bash;                            \
 168           if [ $$(ls $(RANDBUILDDIR) | grep -c failed-)                      \
 169                -gt $$(($(RANDBUILDONERUN) / 2)) ];                           \
 170           then break; fi;                                                    \
 171         done;                                                                \
 172         echo "$$(ls $(RANDBUILDDIR) | grep -c failed-) directories"          \
 173              "failed to build.";                                             \
 174         echo "Build time: $$((($$(date +%s) - $$starttime) / 60)) minutes."
 175
 176
 177 randchecktimed:
 178         @$(MAKE) randcheck RANDBUILDTIME=$(RANDBUILDMAXTIME)
 179
 180 dobuildrandparallel: $(RANDBUILDDIRS)
 181
 182 define rand_build_a_dir
 183         $(MAKE) -C $(1) 2>&1 | tee -a $(1)/build.log;           \
 184         if [ $${PIPESTATUS[0]} = 0 ]; then                      \
 185           cp $(1)/globalconfig.out $(RANDBUILDDIR)/ok-$(2);     \
 186           rm -r $(1);                                           \
 187         elif [ -n "$(3)" ]; then                                \
 188           [ -n "$$STOP_ON_ERROR" ] && exit 1;                   \
 189           mv $(1) $(RANDBUILDDIR)/failed-$(2);                  \
 190         fi
 191 endef
 192
 193 $(RANDBUILDDIRS):
 194         cp -a $(RANDBUILDDIR)/build-templ $@
 195         until                                                 \
 196           INCLUDE_PPC32=y INCLUDE_SPARC=y                     \
 197             $(MAKE) -C $@ randconfig | tee -a $@/build.log;   \
 198           INCLUDE_PPC32=y INCLUDE_SPARC=y                     \
 199             $(MAKE) -C $@ oldconfig  | tee -a $@/build.log;   \
 200         do [ $${PIPESTATUS[0]} != 0 ]; done
 201         +fn=$$(cat $@/globalconfig.out                        \
 202               | grep -e "^CONFIG_" | sort | sha1sum           \
 203               | cut -f1 -d\   );                              \
 204         if [ -e "ok-$$fn" -o -e "failed-$$fn" ]; then         \
 205           echo "Configuration $$fn already checked."          \
 206           continue;                                           \
 207         fi;                                                   \
 208         $(call rand_build_a_dir,$@,$$fn,1)
 209
 210 $(RANDBUILDAGAINDIRS):
 211         +$(call rand_build_a_dir,$@,$(patsubst $(RANDBUILDDIR)/failed-%,%,$@))
 212
 213 randcheckstop:
 214         $(MAKE) STOP_ON_ERROR=1 randcheck
 215
 216 randcheckagain_bash: $(RANDBUILDAGAINDIRS)
 217
 218 randcheckagain:
 219         $(MAKE) randcheckagain_bash SHELL=bash
 220         @echo "Processed $(words $(RANDBUILDAGAINDIRS)) build directories."
 221         @echo "$$(ls -d $(RANDBUILDDIR)/failed-* | wc -l) directories remain to fail."
 222
 223 randcheckagainstop:
 224         $(MAKE) STOP_ON_ERROR=1 randcheckagain
 225
 226 randcheckstat:
 227         @find $(RANDBUILDDIR) -name 'ok-*' | tool/configstat
 228         @echo "Building: $$(ls $(RANDBUILDDIR) | grep -c b-)    " \
 229               "Ok: $$(ls $(RANDBUILDDIR) | grep -c ok-)    "      \
 230               "Failed: $$(ls $(RANDBUILDDIR) | grep -c failed-)"
 231
 232 randcheckstatloop:
 233         @while true; do \
 234           $(MAKE) --no-print-directory randcheckstat; \
 235           sleep 5; \
 236         done
 237
 238 remotemake:
 239         @r=$(word 1,$(REMOTEOPTS)); h=$${r%:*}; p=$${r#*:};                           \
 240         ssh $$h mkdir -p $$p;                                                         \
 241         rsync -aP --delete Makefile src tool $$r;                                              \
 242         ssh $$h "cd $$p && make $(wordlist 2,$(words $(REMOTEOPTS)),$(REMOTEOPTS))";  \
 243         echo "Returned from $$r."
 244
 245 help:
 246         @echo
 247         @echo "fiasco                    Builds the default configuration ($(DFL_TEMPLATE))"
 248         @echo "T=template                Build a certain configuration"
 249         @echo "checkall                  Build all template configurations in one go"
 250         @echo "list                      List templates"
 251         @echo
 252         @echo "config menuconfig xconfig oldconfig"
 253         @echo "                          Configure kernel in \"$(DFLBUILDDIR)\""
 254         @echo "$(DFLBUILDDIR)                     Build kernel in \"$(DFLBUILDDIR)\""
 255         @echo "clean cleanall            clean or cleanall in \"$(CLEANSUBDIRS)\""
 256         @echo "purge                     cleanall, remove \"$(DFLBUILDDIR)\" and build helper"
 257         @echo
 258         @echo "Creating a custom kernel:"
 259         @echo
 260         @echo "  Create a build directory with:"
 261         @echo "     make BUILDDIR=builddir"
 262         @echo "  Then build the kernel:"
 263         @echo "     cd builddir"
 264         @echo "     make config"
 265         @echo "     make"
 266         @echo
 267         @echo "Call \"make help\" in the build directory for more information on build targets."
 268         @echo
 269         @echo "Default target: $(DFLBUILDDIR)"
 270         @echo
 271
 272 .PHONY: man install clean cleanall fiasco.builddir.create fiasco \
 273         l4check checkall config oldconfig menuconfig nconfig xconfig \
 274         randcheck randcheckstop randcheckagain_bash randcheckstat \
 275         randcheckstatloop help