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