1 #
   2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.  Oracle designates this
   8 # particular file as subject to the "Classpath" exception as provided
   9 # by Oracle in the LICENSE file that accompanied this code.
  10 #
  11 # This code is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 # version 2 for more details (a copy is included in the LICENSE file that
  15 # accompanied this code).
  16 #
  17 # You should have received a copy of the GNU General Public License version
  18 # 2 along with this work; if not, write to the Free Software Foundation,
  19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20 #
  21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22 # or visit www.oracle.com if you need additional information or have any
  23 # questions.
  24 #
  25 
  26 ################################################################
  27 #
  28 # Check that GNU make and cygwin are recent enough.
  29 # Setup common utility functions.
  30 #
  31 ################################################################
  32 
  33 ifndef _MAKEBASE_GMK
  34 _MAKEBASE_GMK := 1
  35 
  36 ifeq (,$(findstring 3.81,$(MAKE_VERSION)))
  37     ifeq (,$(findstring 3.82,$(MAKE_VERSION)))
  38         $(error This version of GNU Make is too low ($(MAKE_VERSION)). Please upgrade to 3.81 or newer.)
  39     endif
  40 endif
  41 
  42 ifneq (,$(CYGPATH))
  43     # Cygwin styff, if needed but most is going to be
  44     # done in configure!
  45     ifeq (yes,$(CHECK_FOR_VCINSTALLDIR))
  46         ifeq (,$(VCINSTALLDIR)) 
  47             $(info Could not find compiler paths!)
  48             $(info You probably configured the build from within a)
  49             $(info VS command prompt, but you are not using such a)
  50             $(info prompt right now.)
  51             $(info If you instead run configure from a plain cygwin shell, it)
  52             $(info will attempt to setup VS for you! Please try that.)
  53             $(error Giving up for now.)
  54         endif
  55     endif
  56 endif
  57 
  58 # The build times report is turned off by setting REPORT_BUILD_TIMES to nothing.
  59 # This is necessary for the target clean which will erase the
  60 # directories where the buildtimes are stored.
  61 REPORT_BUILD_TIMES=1
  62 # Store the build times in this directory.
  63 BUILDTIMESDIR=$(OUTPUT_ROOT)/tmp/buildtimes
  64 
  65 # Record starting time for build of a sub repository.
  66 define RecordStartTime
  67 $(MKDIR) -p $(BUILDTIMESDIR)
  68 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$1
  69 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$1_human_readable
  70 endef
  71 
  72 # Indicate that we started to build a sub repository and record starting time. 
  73 define MakeStart
  74 $(call RecordStartTime,$1)
  75 $(BUILD_LOG_WRAPPER) $(PRINTF) "\n\n%s\n%s\n##### %-60.60s #####\n%s\n\n" \
  76 "########################################################################" \
  77 "########################################################################" \
  78 "Entering $1 for target(s) $2" \
  79 "########################################################################"
  80 endef
  81 
  82 # Record ending time and calculate the difference and store it in a
  83 # easy to read format. Handles builds that cross midnight. Expects
  84 # that a build will never take 24 hours or more. 
  85 define RecordEndTime
  86 $(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$1
  87 $(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$1_human_readable
  88 $(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$1` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$1` $1 | \
  89   $(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \
  90              M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \
  91   > $(BUILDTIMESDIR)/build_time_diff_$1
  92 endef
  93 
  94 # Indicate that we are done.
  95 # Record ending time and print out the total time it took to build.
  96 define MakeFinish 
  97 $(if $(REPORT_BUILD_TIMES),$(call RecordEndTime,$1),) 
  98 $(BUILD_LOG_WRAPPER) $(PRINTF) "%s\n##### %-60.60s #####\n%s\n##### %-60.60s #####\n%s\n\n" \
  99 "########################################################################" \
 100 "Leaving $1 for target(s) $2" \
 101 "########################################################################" \
 102 $(if $(REPORT_BUILD_TIMES),"Build time `$(CAT) $(BUILDTIMESDIR)/build_time_diff_$1` for target(s) $2","") \
 103 "########################################################################"
 104 endef
 105 
 106 # Find all build_time_* files and print their contents in a list sorted
 107 # on the name of the sub repository.
 108 define ReportBuildTimes
 109 $(BUILD_LOG_WRAPPER) $(PRINTF) -- "-- Build times ----------\nTarget %s\nStart %s\nEnd   %s\n%s\n%s\n-------------------------\n" \
 110 "$1" \
 111 "`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \
 112 "`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \
 113 "`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | $(XARGS) $(CAT) | $(SORT) -k 2`" \
 114 "`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`"
 115 endef
 116 
 117 define ResetTimers
 118 $$(shell $(MKDIR) -p $(BUILDTIMESDIR) &&  $(RM) $(BUILDTIMESDIR)/build_time_*)
 119 endef
 120 
 121 define StartTimer
 122         $(call RecordStartTime,TOTAL)
 123 endef
 124 
 125 define StopTimer
 126         $(if $(REPORT_BUILD_TIMES),$(call RecordEndTime,TOTAL) && $(call ReportBuildTimes,$1),)
 127 endef
 128 
 129 # If the variable that you want to send to stdout for piping into a file or otherwise,
 130 # is potentially long, for example the a list of file paths, eg a list of all package directories.
 131 # Then you need to use ListPathsSafely, which optimistically splits the output into several shell
 132 # calls as well as use compression on recurrent file paths segments, to get around the potential
 133 # command line length problem that exists in cygwin and other shells.
 134 compress_pre:=$(strip $(shell cat $(SRC_ROOT)/common/makefiles/compress.pre))
 135 compress_post:=$(strip $(shell cat $(SRC_ROOT)/common/makefiles/compress.post))
 136 compress_paths=$(compress_pre)\
 137 $(subst $(SRC_ROOT),X97,\
 138 $(subst $(OUTPUT_ROOT),X98,\
 139 $(subst X,X00,\
 140 $(subst $(SPACE),\n,$(strip $1)))))\
 141 $(compress_post)
 142 
 143 decompress_paths=sed -f $(SRC_ROOT)/common/makefiles/uncompress.sed -e 's|X99|\\n|g' \
 144                      -e 's|X98|$(OUTPUT_ROOT)|g' -e 's|X97|$(SRC_ROOT)|g' \
 145                      -e 's|X00|X|g' | tr '\n' '$2'
 146 
 147 define ListPathsSafely_If
 148     $(if $(word $3,$($1)),$(eval $1_LPS$3:=$(call compress_paths,$(wordlist $3,$4,$($1)))))
 149 endef
 150 
 151 define ListPathsSafely_Printf
 152     $(if $(strip $($1_LPS$4)),printf -- "$(strip $($1_LPS$4))\n" | $(decompress_paths) $3)
 153 endef
 154 
 155 # Receipt example:
 156 #    rm -f thepaths
 157 #    $(call ListPathsSafely,THEPATHS,\n, >> thepaths)
 158 #    The \n argument means translate spaces into \n
 159 #    if instead , , (a space) is supplied, then spaces remain spaces.
 160 define ListPathsSafely
 161     $(if $(word 10001,$($1)),$(error Cannot list safely more than 10000 paths. $1 has $(words $($1)) paths!))
 162     $(call ListPathsSafely_If,$1,$2,1,250)
 163     $(call ListPathsSafely_If,$1,$2,251,500)
 164     $(call ListPathsSafely_If,$1,$2,501,750)
 165     $(call ListPathsSafely_If,$1,$2,751,1000)
 166 
 167     $(call ListPathsSafely_If,$1,$2,1001,1250)
 168     $(call ListPathsSafely_If,$1,$2,1251,1500)
 169     $(call ListPathsSafely_If,$1,$2,1501,1750)
 170     $(call ListPathsSafely_If,$1,$2,1751,2000)
 171 
 172     $(call ListPathsSafely_If,$1,$2,2001,2250)
 173     $(call ListPathsSafely_If,$1,$2,2251,2500)
 174     $(call ListPathsSafely_If,$1,$2,2501,2750)
 175     $(call ListPathsSafely_If,$1,$2,2751,3000)
 176 
 177     $(call ListPathsSafely_If,$1,$2,3001,3250)
 178     $(call ListPathsSafely_If,$1,$2,3251,3500)
 179     $(call ListPathsSafely_If,$1,$2,3501,3750)
 180     $(call ListPathsSafely_If,$1,$2,3751,4000)
 181 
 182     $(call ListPathsSafely_If,$1,$2,4001,4250)
 183     $(call ListPathsSafely_If,$1,$2,4251,4500)
 184     $(call ListPathsSafely_If,$1,$2,4501,4750)
 185     $(call ListPathsSafely_If,$1,$2,4751,5000)
 186 
 187     $(call ListPathsSafely_If,$1,$2,5001,5250)
 188     $(call ListPathsSafely_If,$1,$2,5251,5500)
 189     $(call ListPathsSafely_If,$1,$2,5501,5750)
 190     $(call ListPathsSafely_If,$1,$2,5751,6000)
 191 
 192     $(call ListPathsSafely_If,$1,$2,6001,6250)
 193     $(call ListPathsSafely_If,$1,$2,6251,6500)
 194     $(call ListPathsSafely_If,$1,$2,6501,6750)
 195     $(call ListPathsSafely_If,$1,$2,6751,7000)
 196 
 197     $(call ListPathsSafely_If,$1,$2,7001,7250)
 198     $(call ListPathsSafely_If,$1,$2,7251,7500)
 199     $(call ListPathsSafely_If,$1,$2,7501,7750)
 200     $(call ListPathsSafely_If,$1,$2,7751,8000)
 201 
 202     $(call ListPathsSafely_If,$1,$2,8001,8250)
 203     $(call ListPathsSafely_If,$1,$2,8251,8500)
 204     $(call ListPathsSafely_If,$1,$2,8501,8750)
 205     $(call ListPathsSafely_If,$1,$2,8751,9000)
 206 
 207     $(call ListPathsSafely_If,$1,$2,9001,9250)
 208     $(call ListPathsSafely_If,$1,$2,9251,9500)
 209     $(call ListPathsSafely_If,$1,$2,9501,9750)
 210     $(call ListPathsSafely_If,$1,$2,9751,10000)
 211 
 212     $(call ListPathsSafely_Printf,$1,$2,$3,1)
 213     $(call ListPathsSafely_Printf,$1,$2,$3,251)
 214     $(call ListPathsSafely_Printf,$1,$2,$3,501)
 215     $(call ListPathsSafely_Printf,$1,$2,$3,751)
 216 
 217     $(call ListPathsSafely_Printf,$1,$2,$3,1001)
 218     $(call ListPathsSafely_Printf,$1,$2,$3,1251)
 219     $(call ListPathsSafely_Printf,$1,$2,$3,1501)
 220     $(call ListPathsSafely_Printf,$1,$2,$3,1751)
 221 
 222     $(call ListPathsSafely_Printf,$1,$2,$3,2001)
 223     $(call ListPathsSafely_Printf,$1,$2,$3,2251)
 224     $(call ListPathsSafely_Printf,$1,$2,$3,2501)
 225     $(call ListPathsSafely_Printf,$1,$2,$3,2751)
 226 
 227     $(call ListPathsSafely_Printf,$1,$2,$3,3001)
 228     $(call ListPathsSafely_Printf,$1,$2,$3,3251)
 229     $(call ListPathsSafely_Printf,$1,$2,$3,3501)
 230     $(call ListPathsSafely_Printf,$1,$2,$3,3751)
 231 
 232     $(call ListPathsSafely_Printf,$1,$2,$3,4001)
 233     $(call ListPathsSafely_Printf,$1,$2,$3,4251)
 234     $(call ListPathsSafely_Printf,$1,$2,$3,4501)
 235     $(call ListPathsSafely_Printf,$1,$2,$3,4751)
 236 
 237     $(call ListPathsSafely_Printf,$1,$2,$3,5001)
 238     $(call ListPathsSafely_Printf,$1,$2,$3,5251)
 239     $(call ListPathsSafely_Printf,$1,$2,$3,5501)
 240     $(call ListPathsSafely_Printf,$1,$2,$3,5751)
 241 
 242     $(call ListPathsSafely_Printf,$1,$2,$3,6001)
 243     $(call ListPathsSafely_Printf,$1,$2,$3,6251)
 244     $(call ListPathsSafely_Printf,$1,$2,$3,6501)
 245     $(call ListPathsSafely_Printf,$1,$2,$3,6751)
 246 
 247     $(call ListPathsSafely_Printf,$1,$2,$3,7001)
 248     $(call ListPathsSafely_Printf,$1,$2,$3,7251)
 249     $(call ListPathsSafely_Printf,$1,$2,$3,7501)
 250     $(call ListPathsSafely_Printf,$1,$2,$3,7751)
 251 
 252     $(call ListPathsSafely_Printf,$1,$2,$3,8001)
 253     $(call ListPathsSafely_Printf,$1,$2,$3,8251)
 254     $(call ListPathsSafely_Printf,$1,$2,$3,8501)
 255     $(call ListPathsSafely_Printf,$1,$2,$3,8751)
 256 
 257     $(call ListPathsSafely_Printf,$1,$2,$3,9001)
 258     $(call ListPathsSafely_Printf,$1,$2,$3,9251)
 259     $(call ListPathsSafely_Printf,$1,$2,$3,9501)
 260     $(call ListPathsSafely_Printf,$1,$2,$3,9751)
 261 endef
 262 
 263 define ListPathsSafelyNow_IfPrintf
 264     ifneq (,$$(word $4,$$($1)))
 265         $$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1))))
 266         $$(shell printf -- "$$(strip $$($1_LPS$4))\n" | $(decompress_paths) $3)
 267     endif
 268 endef
 269 
 270 # And an non-receipt version:
 271 define ListPathsSafelyNow
 272     ifneq (,$$(word 10001,$$($1)))
 273         $$(error Cannot list safely more than 10000 paths. $1 has $$(words $$($1)) paths!)
 274     endif
 275     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1,250)
 276     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,251,500)
 277     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,501,750)
 278     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,751,1000)
 279 
 280     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1001,1250)
 281     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1251,1500)
 282     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1501,1750)
 283     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1751,2000)
 284 
 285     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2001,2250)
 286     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2251,2500)
 287     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2501,2750)
 288     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2751,3000)
 289 
 290     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3001,3250)
 291     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3251,3500)
 292     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3501,3750)
 293     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3751,4000)
 294 
 295     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4001,4250)
 296     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4251,4500)
 297     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4501,4750)
 298     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4751,5000)
 299 
 300     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5001,5250)
 301     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5251,5500)
 302     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5501,5750)
 303     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5751,6000)
 304 
 305     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6001,6250)
 306     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6251,6500)
 307     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6501,6750)
 308     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6751,7000)
 309 
 310     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7001,7250)
 311     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7251,7500)
 312     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7501,7750)
 313     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7751,8000)
 314 
 315     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8001,8250)
 316     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8251,8500)
 317     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8501,8750)
 318     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8751,9000)
 319 
 320     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9001,9250)
 321     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9251,9500)
 322     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9501,9750)
 323     $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9751,10000)
 324 
 325 endef
 326 
 327 endif # _MAKEBASE_GMK